1 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
3 * doc/include/linux-and-gnu.texi: Remove.
5 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
6 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
8 2001-11-16 Kazu Hirata <kazu@hxi.com>
10 * config/a29k/a29k.c: Fix comment formatting.
11 * config/a29k/a29k.h: Likewise.
12 * config/arc/arc.c: Likewise.
13 * config/arc/arc.h: Likewise.
14 * config/vax/vax.c: Likewise.
15 * config/vax/vax.h: Likewise.
16 * config/we32k/we32k.c: Likewise.
17 * config/we32k/we32k.h: Likewise.
19 2001-11-16 Jeff Law <law@redhat.com>
21 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
22 creating a new jump insn.
24 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
26 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
28 * varasm.c (assemble_variable): Set alignment into MEM when changed.
30 2001-11-16 Graham Stott <grahams@redhat.com>
32 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
35 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
37 * except.c: Support for catching a list of types with a single handler
38 (struct eh_region): Change type and filter to lists for catch regions.
39 (mark_eh_region): Mark the filter list for GC also.
40 (expand_start_catch): Always build a list if argument not NULL and
41 register each type of the list through add_type_for_runtime.
42 (duplicate_eh_region_1): Change type into type_list for catch regions.
43 (assign_filter_values): Assign a filter to each type associated with a
44 catch region. Assign filter for NULL types in a unique entry in the
46 (build_post_landing_pads): Emit compare and jump for each filter of
47 the list associated with a catch region.
48 (reachable_next_level): When the type thrown is known, stop the search
49 as soon as one type within a catch list matches. Also, a handler is
50 potentially reachable only if at least one of the types it catches
51 has not been previously caught.
52 (collect_one_action_chain): Retrieve the filter for a NULL type list
53 from the first filter list entry. For non NULL type lists, add an
54 action record for every filter assigned.
55 * except.h: Reflect changes in comment before expand_start_catch.
57 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
59 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
62 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
64 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
66 2001-11-16 Jakub Jelinek <jakub@redhat.com>
68 * c-lang.c (finish_file): Don't emit static inline functions if
69 they weren't referenced.
71 2001-11-15 Stan Shebs <shebs@apple.com>
73 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
75 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
77 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
79 * config/i386/i386.md: Likewise.
81 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
83 * timevar.c (rtl.h): Include so get fancy abort.
85 2001-11-15 Dale Johannesen <dalej@apple.com>
87 * config/darwin.h (SELECT_RTX_SECTION): Force address
88 initializers into 'const' section
89 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
90 if_then_else to match result, not operands
92 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
94 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
95 * emit-rtl.c (change_address): Fix typo in default alignment.
96 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
97 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
98 * rtl.h (REGNO_PTR_FRAME_P): New macro.
100 * expr.c (store_field): Pass tree instead of max size; callers changed.
101 Change handling of alignment.
102 Only copy to_rtx if is TARGET.
103 (expand_expr_unaligned): Delete; callers now use expand_expr.
104 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
105 (expand_assignment): Change handling of alignment.
106 Only copy to_rtx if was original.
107 (get_inner_reference): No longer return alginment; callers changed.
108 (expand_expr, case COMPONENT_REF): Change handling of alignment.
109 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
110 (compare_from_rtx): Delete ALIGN parm; all callers changed.
111 (do_compare_rtx_and_jump): Likewise.
112 * expr.h: Reflect above changes.
114 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
115 to get_inner_reference.
116 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
117 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
118 * optabs.c: Likewise.
119 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
120 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
121 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
122 compare_rtx_and_jump, and emit_cmp_jump_insns.
123 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
124 * function.c (assign_stack_temp_for_type): No longer static.
125 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
126 (prepare_cmp_insn): Delete declaration.
127 * rtl.h (assign_stack_temp_for_type): Add declaration.
128 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
129 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
130 * config/i386/i386.c,config/mips/mips.c: Likewise.
131 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
132 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
134 2001-11-15 Stan Shebs <shebs@apple.com>
136 * config/rs6000/rs6000.h: Fix a comment typo.
137 (RTX_COSTS): Sort processor versions better.
139 2001-11-15 Kazu Hirata <kazu@hxi.com>
141 * config/h8300/h8300.md: Fix insn length of bit insns.
143 2001-11-15 Jason Merrill <jason@redhat.com>
145 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
146 DIEs if there were errors in the source.
148 * config/alpha/alpha-interix.h, config/alpha/elf.h,
149 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
150 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
151 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
152 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
153 config/elfos.h, config/lynx.h, config/netware.h,
154 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
155 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
156 uses to use ASM_LONG.
158 2001-11-15 Alan Matsuoka <alanm@redhat.com>
160 * gensupport.c process_include : Change call to alloca to
163 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
165 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
168 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
170 * final.c (alter_subreg): If simplify_subreg can't do anything,
171 handle REG ourselves and abort for others.
173 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
175 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
178 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
180 * fix-header.c (read_scan_file): Update.
182 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
184 * toplev.c (toplev_main): Don't start timing until after
185 command-line options are parsed.
187 2001-11-15 Andreas Schwab <schwab@suse.de>
189 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
190 makefile frag, not host makefile frag.
191 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
192 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
194 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
195 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
196 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
197 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
198 * config/i386/t-dgux (STMP_FIXPROTO): Define.
199 * config/x-interix: Don't define STMP_FIXPROTO and
201 * config/t-interix: New file, define STMP_FIXPROTO.
202 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
203 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
204 * config/t-svr4 (FIXPROTO_DEFINES): Define.
205 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
206 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
207 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
208 * config/m68k/t-hp3200: Renamed from x-hp3200.
209 * config/i370/t-oe: Renamed from x-oe.
210 * config/mips/t-iris: Renamed from x-iris.
211 * config/pa/t-bsd: Renamed from x-pa.
212 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
213 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
214 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
215 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
216 config/rs6000/x-cygwin: Remove files.
218 * configure.in: Check for target objdump and use that in eh_frame
220 * configure: Regenerated.
222 2001-11-15 Jakub Jelinek <jakub@redhat.com>
224 * jump.c (squeeze_notes): Return true if no real insns were found.
225 * rtl.h (squeeze_notes): Adjust prototype.
226 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
227 squeeze_notes finds no real instructions, abort.
228 (merge_blocks_move_successor_nojumps): Likewise.
229 * loop.c (find_and_verify_loops): Likewise.
230 * stmt.c (expand_end_case): Likewise.
231 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
232 find any real instructions.
234 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
236 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
237 conditional jump, request updating life into for the block
238 containing it. Fix a typo which prevented life info update.
239 Clear blocks bitmap before using it.
241 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
243 * c-common.c: Include c-lex.h.
244 (c_common_lang_init): Change prototype. Call init_c_lex and
245 init_pragma from here.
246 * c-common.h (c_common_lang_init): Change prototype.
247 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
248 * c-lang.c (c_init): Change prototype. Update.
249 (c_init_options): Update.
250 * c-lex.c (cpp_filename): Remove.
251 (init_c_lex): Update. Read the main file, and get the original
253 (yyparse): Finish the command line options.
254 * c-parse.in (c_parse_init): Call init_reswords here.
255 (init_parse): Remove.
256 * c-tree.h (c_init_decl_processing): New.
257 * cpphash.c (_cpp_init_hashtable): After initializing the hash
259 * cppinit.c (read_original_filename, cpp_finish_options): New.
260 (cpp_create_reader): New prototype. Defer hash table initialization.
261 (cpp_start_read): Rename cpp_read_main_file. Initialize the
262 hash table. Get the original filename.
263 * cpplib.h (cpp_create_reader): Update.
264 (cpp_start_read): Remove.
265 (cpp_read_main_file, cpp_finish_options): New.
266 * cppmain.c (main, do_preprocessing): Update.
267 * langhooks.h (struct langhooks): Update init prototype.
268 * toplev.c (general_init, parse_options_and_default_flags,
269 process_options, lang_indpendent_init, lang_dependent_init,
270 init_asm_output): New; perform the bulk of initialization.
271 (compile_file): Move most of initialization to above functions.
272 (debug_hooks): Initialize statically.
273 (set_Wunused): Relocate.
274 (toplev_main): Move most of initialization to other init functions.
275 Have a clear logic flow.
276 * tree.h (init_parse, init_decl_processing): Remove.
278 * objc-act.c (objc_init): Update prototype, combine with old
280 (objc_init_options): Update.
283 2001-11-15 Andreas Jaeger <aj@suse.de>
285 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
287 * basic-block.h: Adjust prototype.
289 2001-11-15 Kazu Hirata <kazu@hxi.com>
291 * config/rs6000/aix31.h: Fix comment formatting.
292 * config/rs6000/beos.h: Likewise.
293 * config/rs6000/darwin.h: Likewise.
294 * config/rs6000/eabi.asm: Likewise.
295 * config/rs6000/linux.h: Likewise.
296 * config/rs6000/linux64.h: Likewise.
297 * config/rs6000/lynx.h: Likewise.
298 * config/rs6000/netbsd.h: Likewise.
299 * config/rs6000/rs6000.c: Likewise.
300 * config/rs6000/rs6000.h: Likewise.
301 * config/rs6000/rs6000.md: Likewise.
302 * config/rs6000/sol2.h: Likewise.
303 * config/rs6000/tramp.asm: Likewise.
304 * config/rs6000/xcoff.h: Likewise.
305 * config/rs6000/xm-beos.h: Likewise.
307 2001-11-14 Alan Matsuoka <alanm@redhat.com>
309 * rtl.def (INCLUDE) : Define.
310 * gensupport.c (init_include_reader, process_include,
311 save_string) : New functions to implement an include facility
313 * gensupport.h : Add prototype for init_md_reader_args.
314 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
315 genextract.c genflags.c genopinit.c genoutput.c
316 genpeep.c genrecog.c: Change call to init_md_reader to
318 * md.texi: Document (include "path") and -I directives for RTL
321 2001-11-14 DJ Delorie <dj@redhat.com>
323 * integrate.c (get_hard_reg_initial_reg): New.
324 * integrate.h (get_hard_reg_initial_reg): Prototype.
325 * local-alloc.c (block_alloc): Don't tie pseudos that
326 represent call-saved hard regs' initial values.
328 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
330 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
333 2001-11-14 Roger Sayle <roger@eyesopen.com>
335 * fold-const.c (fold): Optimize strlen comparisons against zero.
337 2001-11-14 David O'Brien <obrien@FreeBSD.org>
339 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
340 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
341 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
342 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
343 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
344 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
345 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
346 Include various CPU headers via tm_file. a.out based platforms now
347 properly include sparc/aout.h. sol2.h usage now implies including
348 elfos.h, svr4.h, and sparc/sysv4.h.
349 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
351 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
352 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
353 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
354 Remove. They are a.out specific and belong in sparc/aout.h.
355 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
356 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
357 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
359 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
360 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
361 Moved here from sparc/sparc.h.
362 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
364 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
365 * config/sparc/lynx.h: Don't include lynx.h.
366 (SELECT_SECTION): Do not undef.
367 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
368 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
370 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
371 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
373 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
374 Don't undef, there is no need.
375 * config/sparc/splet.h (CPP_PREDEFINES): Define.
376 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
377 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
378 Don't include sparc/sparc.h.
379 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
380 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
381 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
383 (TARGET_VERSION): Define.
384 * config/sparc/vxsim.h (TARGET_VERSION): Define.
386 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
388 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
389 (cfg_layout_finalize): Use it.
390 * bb-reorder.c (HAVE_epilogue): Remove.
391 (make_reorder_chain): Do not care special placement of
394 * predict.c (expected_value_to_br_prob): Delete the note
397 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
398 measure integration time separately.
400 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
402 * function.c (struct temp_slot): ALIGN now unsigned.
404 2001-11-14 Kazu Hirata <kazu@hxi.com>
406 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
407 * config/dsp16xx/dsp16xx.h: Likewise.
408 * config/dsp16xx/dsp16xx.md: Likewise.
410 2001-11-14 Kazu Hirata <kazu@hxi.com>
412 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
413 that deals with 7-bit shifts in HImode.
415 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
417 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
418 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
419 (final_scan_insn): Update call of alter_subreg.
420 (cleanup_subreg_operands): Likewise.
421 (alter_subreg): Rewrite using simplify_subreg.
422 (output_address, output_operand): Update call of alter_subreg.
423 * output.h (alter_subreg): Update prototype.
424 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
425 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
426 * Makefile.in (final.o): Add depdendancy on expr.h
428 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
430 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
432 2001-11-13 Jeff Sturm <jsturm@one-point.com>
434 * doc/install.texi (sparc-*-linux*): Mention requirements for
437 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
439 * Makefile.in (POD2MAN): Don't include --section=1.
440 (manext): Rename to man1ext. All users changed.
443 (generated-manpages): Also depend on $(docdir)/gfdl.7,
444 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
445 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
446 --section=1 in calls to $(POD2MAN).
447 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
448 (maintainer-clean, install, uninstall): Handle the new man pages.
449 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
450 (installdirs): Create man7dir.
451 * doc/cpp.texi: Include GFDL in this manual. In the man page,
452 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
453 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
454 the SEE ALSO man page section.
455 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
456 and fsf-funding(7) in the SEE ALSO man page section.
457 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
458 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
459 * doc/include/fdl.texi, doc/include/funding.texi,
460 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
461 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
463 2001-11-13 Richard Henderson <rth@redhat.com>
465 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
466 as appropriate for the artificial decl.
468 2001-11-13 Richard Henderson <rth@redhat.com>
470 * loop.c (combine_movables): Turn off combination until
471 move_movables validation bugs are fixed.
473 2001-11-13 DJ Delorie <dj@redhat.com>
475 * config.gcc (powerpc|rs6000): Set default cpp options based
476 on --with-cpu settings.
477 * config/rs6000/softfloat.h: New.
479 2001-11-13 Kazu Hirata <kazu@hxi.com>
481 * config/h8300/h8300.c (shift_alg_si): Use special code for
482 25-bit shifts on H8/S.
483 (get_shift_alg): Generate special code for 25-bit shifts on
486 2001-11-13 Jakub Jelinek <jakub@redhat.com>
488 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
489 (adjust_automodify_address_1): New.
490 * expr.h (adjust_address, adjust_address_nv): Adjust.
491 (adjust_automodify_address, adjust_automodify_address_nv): Define.
492 (adjust_address_1): Update prototype.
493 (adjust_automodify_address_1): Add prototype.
494 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
495 (store_by_pieces_2): Likewise.
497 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
499 * Makefile.in (explow.o): Now depends on ggc.h.
500 * explow.c (ggc.h): Include.
501 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
503 * Makefile.in (expr.o): Depends on insn-attr.h.
504 * expr.c (insn-attr.h): New include.
505 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
507 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
508 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
509 clean up related usage in ADDR_EXPR.
510 (expand_expr_unaligned): Likewise.
512 * emit-rtl.c (change_address): Fix typo in alias setting.
514 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
516 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
518 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
521 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
522 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
524 2001-11-12 David O'Brien <obrien@FreeBSD.org>
526 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
527 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
528 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
529 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
530 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
531 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
532 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
533 sparc64-*-linux*): Include various CPU headers via tm_file.
534 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
535 (SELECT_SECTION): Likewise.
536 (SELECT_RTX_SECTION): Likewise.
537 * config/sparc/sparc_bi.h: New file.
538 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
539 * config/sparc/linux-aout.h: Likewise.
540 * config/sparc/linux.h: Don't include sparc/sysv4.h.
541 * config/sparc/linux64.h: Likewise.
542 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
543 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
544 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
546 (ASM_OUTPUT_IDENT): Do not #undef.
547 (SELECT_SECTION): Likewise.
548 (SELECT_RTX_SECTION): Likewise.
549 * config/sparc/liteelf.h: Don't include gofast.h.
550 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
551 * config/sparc/lynx.h: Don't include sparc/sparc.h.
552 * config/sparc/pbd.h: Likewise.
553 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
554 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
555 * config/sparc/rtemself.h: Don't include rtems.h.
556 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
557 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
559 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
560 * config/sparc/sol2.h: Include sparc/sparc.h directly.
561 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
562 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
563 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
564 * config/sparc/sp86x-elf.h: Don't include gofast.h.
565 * config/sparc/splet.h: Don't include sparc/aout.h.
566 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
567 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
568 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
569 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
570 * config/sparc/vxsparc64.h: Don't include gofast.h.
571 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
573 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
575 * doc/standards.texi: Mention C99 TC1.
577 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
579 * mips-protos.h (mips_output_conditional_branch): Const-ify.
580 * mips.c (mips_output_conditional_branch): Likewise.
582 2001-11-12 Kazu Hirata <kazu@hxi.com>
584 * config/h8300/h8300.c (shift_alg_si): Use special code for
585 15-bit logical shifts and 31-bit logical shifts.
586 (get_shift_alg): Generate special code for 15-bit and 31-bit
589 2001-11-12 Kazu Hirata <kazu@hxi.com>
591 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
592 doing 6-bit logical shifts on H8/S.
593 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
594 (get_shift_alg): Generate special code for 21-bit shifts on
597 2001-11-12 Kazu Hirata <kazu@hxi.com>
599 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
602 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
604 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
605 if both size and offset known.
607 2001-11-12 David O'Brien <obrien@FreeBSD.org>
609 * config/ia64/freebsd.h: Fix misspelling.
611 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
613 * doc/gcc.texi: Move several chapters out to ...
614 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
615 doc/include/linux-and-gnu.texi, doc/interface.texi,
616 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
618 * doc/gcc.texi, doc/contrib.texi: Move section headings into
620 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
622 2001-11-12 Kazu Hirata <kazu@hxi.com>
624 * config/alpha/alpha-interix.h: Fix comment formatting.
625 * config/alpha/alpha.c: Likewise.
626 * config/alpha/alpha.h: Likewise.
627 * config/alpha/alpha32.h: Likewise.
628 * config/alpha/freebsd.h: Likewise.
629 * config/alpha/unicosmk.h: Likewise.
630 * config/alpha/vms.h: Likewise.
632 2001-11-12 Kazu Hirata <kazu@hxi.com>
634 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
636 2001-11-12 Jakub Jelinek <jakub@redhat.com>
638 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
641 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
643 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
645 (replace_equiv_address): Call update_temp_slot_address.
647 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
649 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
651 2001-11-12 Kazu Hirata <kazu@hxi.com>
653 * config/h8300/h8300.c (shift_alg_qi): New.
654 (shift_alg_hi): Likewise.
655 (shift_alg_si): Likewise.
656 (get_shift_alg): Change the type of count to unsigned int.
659 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
661 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
662 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
663 to decide whether to defer a function.
664 (finish_function): Adjust.
665 (c_expand_deferred_function): New function.
666 * c-lang.c (deferred_fns): New variable.
667 (c_init): Initialize it, and mark it as a root.
668 (defer_fn): New function.
669 (finish_file): Expand all deferred functions.
670 * c-tree.h (defer_fn): Declare.
671 (c_expand_deferred_function): Likewise.
672 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
673 * objc-act.c (deferred_fns): New variable.
674 (objc_init): Initialize it, and mark it as a root.
675 (defer_fn): New function.
676 (finish_file): Expand all deferred functions.
678 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
680 * alpha.c (unicosmk_special_name): Prototype.
681 (unicosmk_ssib_name): Delete unused variable.
682 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
683 * alpha/vms.h (PREFIX): Undef before defining.
684 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
685 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
686 controlling usage. Const-ify.
687 (alias_number): Delete unused variable.
688 * m32r/m32r.c (m32r_sched_init): Add missing argument.
689 (m32r_expand_block_move): Fix uninitialized warnings.
690 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
691 always true' warnings.
692 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
693 * sh/sh.c: Include "integrate.h".
694 (output_far_jump): Fix uninitialized warning.
695 * final.c (shorten_branches): Avoid automatic aggregate
697 * integrate.c (subst_constants): Likewise.
699 2001-11-11 Kazu Hirata <kazu@hxi.com>
701 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
702 (get_shift_alg): Remove redundant code.
704 2001-11-11 Kazu Hirata <kazu@hxi.com>
706 * config/pa/milli64.S: Fix comment formatting.
707 * config/pa/pa-64.h: Likewise.
708 * config/pa/pa-linux.h: Likewise.
709 * config/pa/pa-protos.h: Likewise.
710 * config/pa/pa.c: Likewise.
711 * config/pa/pa.h: Likewise.
712 * config/pa/pa32-linux.h: Likewise.
713 * config/pa/pa32-regs.h: Likewise.
714 * config/pa/pa64-hpux.h: Likewise.
715 * config/pa/pa64-regs.h: Likewise.
716 * config/pa/som.h: Likewise.
718 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
720 * doc/gcc.texi: Move several chapters out to ...
721 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
722 doc/service.texi, doc/standards.texi, doc/trouble.texi,
723 doc/vms.texi: ... here. New files.
724 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
726 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
728 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
729 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
730 collect2.c, combine.c, config.in, configure, configure.in,
731 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
732 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
733 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
736 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
738 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
739 Adjust operand number in CONST_DOUBLE.
741 * expmed.c (extract_bit_field): No longer pass in alignment.
742 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
743 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
745 * expr.c (store_constructor, store_constructor_field): Likewise.
746 (store_field, emit_group_load, emit_group_store): Likewise.
747 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
748 (store_bit_field, extract_bit_field): Likewise.
749 * calls.c, expr.c, function.c: Change calls to above functions.
750 * ifcvt.c, stmt.c: Likewise.
752 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
753 constant and one is on frame.
754 If know memref offset, adjust size from decl.
756 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
758 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
759 format specifier warning.
760 * convex.h (ASM_OUTPUT_BYTE): Likewise.
761 * elfos.h (ALIGN_ASM_OP): Undef before defining.
762 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
764 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
765 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
766 * i386-interix.h (gen_stdcall_suffix): Prototype.
767 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
768 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
769 ASM_OUTPUT_LONG_DOUBLE): Likewise.
770 * i386/interix.c (gen_stdcall_suffix): Const-ify.
771 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
772 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
774 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
775 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
776 ASM_OUTPUT_LONG_DOUBLE): Likewise.
777 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
778 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
779 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
780 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
781 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
782 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
783 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
784 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
786 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
788 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
789 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
790 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
792 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
794 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
796 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
797 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
798 * m68k/news.h (PRINT_OPERAND): Likewise.
799 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
800 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
801 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
802 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
804 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
805 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
806 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
807 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
808 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
809 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
810 PRINT_OPERAND): Likewise.
811 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
813 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
814 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
815 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
816 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
817 * mips.c (mips_output_external_libcall): Mark parameter with
819 (mips_asm_file_start): Move variable into the scope where it's
821 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
822 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
823 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
824 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
825 * ns32k.c (print_operand): Likewise.
826 * pa.c (print_operand, output_div_insn): Likewise.
827 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
828 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
829 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
830 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
832 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
833 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
834 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
835 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
837 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
839 * sdbout.c (sdbout_end_epilogue): Mark parameter with
841 * varasm.c (assemble_global): Likewise.
843 2001-11-11 H.J. Lu <hjl@gnu.org>
845 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
847 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
849 * final.c (*_MAX_SKIP): Use *_max_skip variables.
850 * flags.h (align_loops_max_skip, align_jumps_max_skip,
851 align_labels_max_skip): New global variables.
852 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
853 align_labels_max_skip): New global variables.
854 (toplev_main): Set new variables.
855 * i386.c (override_options): Set max_skip values.
857 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
859 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
860 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
861 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
862 don't print an @fptr for labels either.
863 (xstormy16_output_addr_vec): Don't print @fptr here.
864 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
866 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
868 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
869 an ANSI/ISO definitino.
870 (ssa_const_prop): Likewise.
872 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
874 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
877 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
879 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
880 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
881 * cppmain.c (general_init): Call hex_init.
882 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
884 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
886 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
887 of dgux.c:output_file_start().
889 * i386/dgux.c: Delete file.
891 2001-11-09 Richard Henderson <rth@redhat.com>
893 * config/alpha/alpha.c (decl_in_text_section): New.
894 (current_file_function_operand): Use it.
895 (alpha_encode_section_info, alpha_end_function): Likewise.
897 2001-11-07 David O'Brien <obrien@FreeBSD.org>
899 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
900 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
901 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
902 so OS specific files and use CPP_PREDEFINES for their needs.
903 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
904 target headers to tm_file.
905 * config/ia64/aix.h (TARGET_VERSION): Likewise.
906 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
907 * config/ia64/linux.h (TARGET_VERSION): Likewise.
908 (FUNCTION_PROFILER): Remove.
909 * config/ia64/ia64.h (FUNCTION_PROFILER): Update defintion using the
910 version in config/ia64/linux.h.
911 * config/ia64/freebsd.h: New file.
912 * config/freebsd.h: Tidy up.
913 (_USING_CONFIG_FREEBSD): Define.
914 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
915 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
916 (FBSD_STARTFILE_SPEC): Likewise.
917 (FBSD_ENDFILE_SPEC): Likewise.
918 (FBSD_LIB_SPEC): Likewise.
919 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
920 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
921 set an ELF-improper one.
923 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
925 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
926 constant can be loaded in a single instruction to a register. When
927 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
928 depdi for insertion of most significant 32-bits on 64-bit hosts.
929 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
930 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
931 * pa.md: New addmove pattern for adding constant_int to HImode
932 register and moving result to HImode register. Remove HImode HIGH
935 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
937 * Makefile.in: Update.
938 * c-decl.c (print_lang_decl, print_lang_type): Remove.
939 (print_lang_identifier): Rename c_print_identifier.
940 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
941 (print_lang_statistics, lang_print_xnode): Remove.
942 * c-parse.in (set_yydebug): Rename c_set_yydebug.
943 * c-tree.h (c_set_yydebug, c_print_identifier): New.
944 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
945 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
946 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
947 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
948 (LANG_HOOKS_INITIALIZER): Update.
949 * langhooks.h (struct lang_hooks): New members.
950 (lang_print_tree_hook): New.
951 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
952 * print-tree.c: Include langhooks.h.
953 (print_node): Update.
954 * toplev.c (decode_d_option): Update.
955 * tree.c: Include langhooks.h.
956 (dump_tree_statistics): Update.
957 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
958 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
960 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
961 LANG_HOOKS_SET_YYDEBUG): Override.
962 (lang_print_xnode, print_lang_statistics): Remove.
964 2001-11-09 Richard Henderson <rth@redhat.com>
966 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
967 on the symbol string.
969 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
971 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
972 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
973 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
975 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
977 * tlink.c (recompile_files): Copy strings passed to `putenv'.
979 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
981 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
982 (TYPE_READONLY): Likewise.
984 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
986 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
987 don't pass --gdwarf2 to the assembler if the compiler will also
990 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
993 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
995 * alias.c (nonoverlapping_memrefs_p): New function.
996 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
998 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
1000 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
1002 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
1003 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
1004 generating altivec code.
1005 (FIXED_REGISTERS): VRSAVE is fixed.
1006 (CALL_USED_REGISTERS): VRSAVE is call used.
1008 2001-11-09 Jason Eckhardt <jle@rice.edu>
1010 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
1011 code the branch target as ".+16/.+12", but rather use labels.
1013 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
1015 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
1016 to work around limitations of certain versions of GAS.
1018 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
1019 (muldi3): Update due to SUBREG_BYTE changes.
1020 (casesi): Similarly.
1022 2001-11-09 Zack Weinberg <zack@codesourcery.com>
1024 * doc/invoke.texi: Remove comment referring to -xf77-version.
1026 2001-11-09 Kazu Hirata <kazu@hxi.com>
1028 * config/convex/convex.c: Fix comment formatting.
1029 * config/convex/convex.h: Likewise.
1031 2001-11-08 Zack Weinberg <zack@codesourcery.com>
1033 * Makefile.in (.po.pox): Look both in srcdir and builddir
1035 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
1036 to the source directory.
1038 2001-11-09 Ben Elliston <bje@redhat.com>
1039 Michael Meissner <meissner@redhat.com>
1040 Andrew MacLeod <amacleod@redhat.com>
1041 Richard Henderson <rth@redhat.com>
1042 Nick Clifton <nickc@redhat.com>
1043 Catherine Moore <clm@redhat.com>
1045 * m32r.c: Add support for m32rx processor.
1049 * m32r-protos.h: Add prototypes for m32rx functions.
1050 * doc/invoke.texi: Document -m32rx option.
1052 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1054 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
1057 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1059 * doc/install.texi2html: Use $MAKEINFO --no-split.
1061 2001-11-09 Andreas Schwab <schwab@suse.de>
1063 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
1064 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
1065 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
1066 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
1067 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
1069 2001-11-09 H.J. Lu <hjl@gnu.org>
1071 * config/mips/mips.c (mips_output_function_prologues): Cast
1072 `tsize' to long for output.
1074 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
1076 * c-lang.c (LANG_HOOKS_NAME): New.
1077 (lang_hooks): Constify.
1078 (c_init_options): Update.
1079 (lang_identify): Remove.
1080 * c-parse.in (language_string): Remove.
1081 * dbxout.c: Include langhooks.h.
1082 (dbxout_symbol_location): Update.
1083 * dwarf2out.c: Include langhooks.h.
1084 (gen_compile_unit_die): Update.
1085 * dwarfout.c: Include langhooks.h.
1086 (prototyped_attribute, output_compile_unit_die): Update.
1087 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
1088 (LANG_HOOKS_INITIALIZER): Update.
1089 * langhooks.h (struct lang_hooks): New members. Constify.
1090 * stringpool.c: Don't include toplev.h.
1091 (set_identifier_size): Remove.
1092 * toplev.c (toplev_main): Initialize identifier size.
1093 (print_version): Update.
1094 * tree.h (language_string, init_lex, lang_identify,
1095 set_identifier_size): Remove.
1096 * Makefile.in: Update dependencies.
1097 * config/darwin.c: Include langhooks.h.
1098 (func_name_maybe_scoped): Update.
1099 * config/darwin.h (ASM_END_FILE): Update.
1100 * config/nextstep.h (ASM_END_FILE): Update.
1101 * config/nextstep21.h (ASM_END_FILE): Update.
1102 * config/i386/sun386.h (ASM_END_FILE): Update.
1103 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
1104 (rs6000_output_function_epilogue): Update.
1106 * objc-act.c (LANG_HOOKS_NAME): Override.
1107 (struct lang_hooks): Constify.
1108 (objc_init_options): Update.
1109 (lang_identify): Remove.
1111 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
1113 * fold-const.c (lshift_double): Honor PREC.
1114 (rshift_double): Likewise.
1116 2001-11-08 Kazu Hirata <kazu@hxi.com>
1118 * config/1750a/1750a.c: Fix comment formatting.
1119 * config/1750a/1750a.h: Likewise.
1121 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
1123 * configure.in (--enable-languages): Be more permissive about
1124 syntax. Check for empty lists better. Warn about $LANGUAGES.
1125 * configure: Regenerated.
1127 2001-11-08 Richard Henderson <rth@redhat.com>
1129 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
1131 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
1133 * config.gcc: Rename stormy16 to xstormy16.
1134 * config/stormy16/stormy-abi: Likewise.
1135 * config/stormy16/stormy16-protos.h: Likewise.
1136 * config/stormy16/stormy16.c: Likewise.
1137 * config/stormy16/stormy16.h: Likewise.
1138 * config/stormy16/stormy16.md: Likewise.
1140 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
1142 * tree.h (TYPE_VOLATILE): Add enable-checking code.
1143 (TYPE_READONLY): Likewise.
1145 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1147 * reload1.c (reload): Don't delete equiv insn if can throw.
1149 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
1150 (clear_storage): Likewise, for OBJECT.
1152 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
1154 * pa.c (emit_move_sequence): Fix SUBREG expression to
1155 use proper byte offset when extending a constant from
1158 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1160 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
1163 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1165 * explow.c (convert_memory_address, case SUBREG): Only return
1166 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
1168 2001-11-08 Richard Henderson <rth@redhat.com>
1170 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
1171 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
1172 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
1174 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
1176 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
1178 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1180 * dwarf2out.c (debug_str_hash): New.
1181 (struct indirect_string_node): New.
1182 (struct dw_val_struct): Change type of val_str to it.
1183 (DEBUG_STR_SECTION_FLAGS): Define.
1184 (add_AT_string): Push string into hashtable, increment reference
1186 (AT_string): Return string from ht_identifier.
1187 (AT_string_form): New.
1188 (free_AT): For dw_val_class_str, just decrement reference counter.
1189 (size_of_string): Remove.
1190 (size_of_die): Use AT_string_form to decide what size the string
1192 (size_of_pubnames): Use strlen instead of size_of_string.
1193 (value_format): Use AT_string_form for dw_val_class_str.
1194 (output_die): Output DW_FORM_strp strings using
1195 dw2_asm_output_offset.
1196 (indirect_string_alloc, output_indirect_string): New.
1197 (dwarf2out_finish): Emit .debug_str strings if there are any.
1199 2001-11-08 Andreas Franck <afranck@gmx.de>
1201 * configure.in: Add AC_ARG_PROGRAM to support program name
1202 transformation with --program-prefix, --program-suffix and
1203 --program-transform-name.
1204 * configure: Regenerated.
1205 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
1206 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
1207 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
1208 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
1209 program_transform_name the way suggested by autoconf.
1210 (GCC_TARGET_INSTALL_NAME): Define.
1211 (install-driver): Use the transformed target alias name.
1213 2001-11-08 Richard Henderson <rth@redhat.com>
1215 * config/mips/mips.c (save_restore_insns): Remove GP from the
1216 restore registers mask early instead of special casing it inside
1219 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
1221 * cp/decl.c (shadow_warning): New function.
1222 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
1223 and an error when a block scope decl shadows a parameter.
1225 2001-11-08 Richard Henderson <rth@redhat.com>
1227 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
1230 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1232 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
1233 to implement floating negation on processors prior to PA 2.0.
1235 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1237 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
1238 (USE_LINKONCE_INDIRECT): Define.
1239 (dw2_output_indirect_constant_1): Try to output indirect constants
1240 into linkonce sections if possible.
1241 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
1242 (dw2_output_indirect_constants): Likewise.
1244 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1246 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
1248 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
1250 * c-decl.c (pushdecl): Remove file and line.
1251 * c-typeck.c (pop_init_level): Remove size.
1253 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1255 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
1258 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
1259 (TARGET_ALTIVEC): New.
1260 (TARGET_SWITCHES): Add altivec.
1261 (FIRST_PSEUDO_REGISTER): Change to 109.
1262 (CALL_USED_REGISTERS): Same.
1263 (FIRST_ALTIVEC_REGNO): New.
1264 (LAST_ALTIVEC_REGNO): New.
1265 (ALTIVEC_REGNO_P): New.
1266 (UNITS_PER_ALTIVEC_WORD): New.
1267 (ALTIVEC_VECTOR_MODE): New.
1268 (FIXED_REGISTERS): Add altivec registers.
1269 (REG_ALLOC_ORDER): Same.
1270 (HARD_REGNO_NREGS): Adjust for altivec registers.
1271 (HARD_REGNO_MODE_OK): Same.
1272 (MODES_TIEABLE_P): Same.
1273 (REGISTER_MOVE_COST): Same.
1274 (REGNO_REG_CLASS): Same.
1275 (reg_class): Add ALTIVEC_REGS.
1276 (REG_CLASS_NAMES): Same.
1277 (REG_CLASS_CONTENTS): Same.
1278 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
1279 (ALTIVEC_ARG_RETURN): New.
1280 (FUNCTION_VALUE): Handle VECTOR_TYPE.
1281 (LIBCALL_VALUE): Handle altivec vector modes.
1282 (VECTOR_MODE_SUPPORTED_P): New.
1283 (ALTIVEC_ARG_MIN_REG): New.
1284 (ALTIVEC_ARG_MAX_REG): New.
1285 (ALTIVEC_ARG_NUM_REG): New.
1286 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
1287 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
1288 (REGISTER_NAMES): Add altivec regs.
1289 (DEBUG_REGISTER_NAMES): Same.
1290 (ADDITIONAL_REGISTER_NAMES): Same.
1291 (rs6000_builtins): New.
1292 (MD_EXPAND_BUILTIN): New.
1293 (MD_INIT_BUILTINS): New.
1294 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
1295 for AltiVec instructions.
1296 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1297 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
1299 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
1300 (TARGET_SWITCHES): Add no-altivec.
1301 (DATA_ALIGNMENT): Align vectors to 128 bits.
1302 (TARGET_OPTIONS): Add abi= option.
1303 Add rs6000_abi_string extern.
1304 (LOCAL_ALIGNMENT): New.
1305 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
1306 (MASK_ALTIVEC_ABI): New.
1307 (TARGET_ALTIVEC_ABI): New.
1308 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
1310 (STACK_BOUNDARY): Adjust for altivec.
1311 (BIGGEST_ALIGNMENT): Same.
1312 (rs6000_args): Add vregno.
1313 (USE_ALTIVEC_FOR_ARG_P): New.
1314 (FIXED_REGISTERS): Add vrsave register.
1315 (CALL_USED_REGISTERS): Same.
1316 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
1317 (VRSAVE_REGNO): New.
1318 (reg_class): Add VRSAVE_REGS.
1319 (REG_CLASS_NAMES): Same.
1320 (REG_CLASS_CONTENTS): Same.
1321 (REGNO_REG_CLASS): Same.
1323 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
1324 (ABI_STACK_BOUNDARY): Same.
1325 (BIGGEST_ALIGNMENT): Same.
1326 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
1327 (ROUND_TYPE_ALIGN): Same.
1329 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1332 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1335 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1338 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
1339 (altivec_expand_builtin): New.
1340 (altivec_init_builtins): New.
1341 (TARGET_EXPAND_BUILTIN): New.
1342 (TARGET_INIT_BUILTINS): New.
1343 (rs6000_init_builtins): New.
1344 (struct builtin_description): New.
1346 (rs6000_reg_names): Add altivec registers.
1347 (alt_reg_names): Same.
1348 (secondary_reload_class): Altivec regs can hold altivec regs and
1350 (rs6000_emit_move): Force constants into memory for AltiVec moves.
1351 (print_operand): Add 'y' case for printing altivec memory
1353 (rs6000_legitimize_address): Legitimize vector addresses into
1355 (altivec_expand_binop_builtin): New.
1356 New string rs6000_current_abi.
1357 (rs6000_override_options): Call rs6000_parse_abi_options.
1358 (rs6000_parse_abi_options): New.
1359 (function_arg_boundary): Vector arguments must be 16
1361 (function_arg_advance): Handle vector arguments.
1362 (function_arg_partial_nregs): Same.
1363 (init_cumulative_args): Same.
1364 (function_arg): Same.
1366 * config/rs6000/rs6000.md (altivec_lvx): New.
1367 (type): Add altivec attribute.
1369 (*movv4si_internal): New.
1371 (*movv16qi_internal): New.
1373 (*movv8hi_internal1): New.
1375 (*movv4sf_internal1): New.
1376 (altivec_stvx): New.
1492 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
1494 * Makefile.in (df.o): Add fibheap.h to dependencies.
1496 * df.h: Add prototypes for transfer functions, iterative_dataflow
1498 (enum df_flow_dir): New enum.
1499 (enum df_confluence_op): New enum.
1500 (struct df): Add inverse_rts_map.
1502 * df.c: Add sbitmap.h to the list of includes.
1503 (df_rd_global_compute): Removed.
1504 (df_ru_global_compute): Removed.
1505 (df_lr_global_compute): Removed.
1506 (df_rd_transfer_function): New function.
1507 (df_ru_transfer_function): New function.
1508 (df_lr_transfer_function): New function.
1509 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
1510 Use iterative_dataflow_bitmap instead of df_*_global_compute.
1511 (iterative_dataflow_sbitmap): New function.
1512 (iterative_dataflow_bitmap): New function.
1514 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
1516 * doc/gcc.texi: Move terminology and spelling conventions to
1517 htdocs/codingconventions.html.
1519 2001-11-07 Graham Stott <grahams@redhat.com>
1521 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
1523 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
1525 * expmed.c (expand_mult): Force operand to register before computing
1527 * i386.c (x86_decompose_lea): New global vairable.
1528 * i386.h (x86_decompose_lea): Declare.
1529 (TARGET_DECOMPOSE_LEA): New macro.
1530 (RTX_COST): Handle leas properly.
1532 2001-11-06 Richard Henderson <rth@redhat.com>
1534 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
1535 defined for a CONSTRUCTOR; don't check it.
1537 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
1539 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
1540 test for absolute pathnames.
1542 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
1544 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
1545 instructions up to the target pc inclusive.
1547 2001-11-06 Steve Christiansen <smc@us.ibm.com>
1549 * loop.c (loop_regs_scan): Don't invalidate PIC register.
1551 2001-11-06 Eric Christopher <echristo@redhat.com>
1553 * config/mips/mips.md(movdf_internal2): Add constraints for float
1554 to general register move.
1555 * config/mips/elf64.h: Add default ABI.
1557 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1559 * alias.c:: Include langhooks.h.
1560 * emit-rtl.c: Similarly.
1561 * toplev.c: Similarly.
1562 * tree-inline.c: Similarly.
1563 * langhooks-def.h: New, the old langhooks.h. Give the default
1564 hooks a common prefix.
1565 * langhooks.h: Contents extracted from toplev.h.
1566 * toplev.h: Move langhook stuff to langhooks.h.
1567 * langhooks.c: Give default hooks a common prefix.
1569 * c-lang.c: Include langhooks-def.h.
1570 * objc/objc-act.c: Similarly.
1571 * Makefile.in: Update.
1572 * objc/Make-lang.in: Update.
1574 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
1576 * doc/install.texi: Document that configure options not listed in
1577 this file are unsupported. Document --with-system-zlib.
1579 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1581 * rtl.h (mem_for_const_double): New declaration.
1582 * varasm.c (mem_for_const_double): New function.
1583 * config/convex/convex.md (movdf): Use it.
1584 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
1585 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
1586 * config/m68k/m68kv4.h: Likewise.
1588 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
1589 of new GP reg classes.
1591 * expr.c (store_field): When making temp object for unaligned
1592 component, set it to alias set 0.
1594 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
1596 * c-common.c (c_expand_expr_stmt): Apply default conversions to
1597 non-lvalue arrays if C99.
1598 * c-typeck.c (default_conversion): Split out code handling
1599 array-to-pointer and function-to-pointer conversions into a
1600 separate default_function_array_conversion function.
1601 (default_function_array_conversion): New function. Keep track of
1602 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
1603 arrays unchanged outside C99 mode instead of giving an error for
1605 (build_component_ref): Use pedantic_non_lvalue when handling
1606 COMPOUND_EXPR. Don't handle COND_EXPR specially.
1607 (convert_arguments): Use default_function_array_conversion.
1608 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
1610 (unary_complex_lvalue): Likewise.
1611 (internal_build_compound_expr): Use
1612 default_function_array_conversion. Apply default conversions to
1613 function in compound expression.
1614 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
1615 Use default_function_array_conversion.
1616 * doc/extend.texi: Update documentation of subscripting non-lvalue
1620 2001-11-05 Zack Weinberg <zack@codesourcery.com>
1622 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
1623 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
1624 corresponding to the complete set of .po and .gmo files in
1625 the source directory's po subdir, modified by LINGUAS. Don't
1626 look at ALL_LINGUAS.
1627 * configure.in: Don't set ALL_LINGUAS.
1628 * configure: Regenerate.
1630 * Makefile.in (.po.gmo): Don't move into source directory.
1631 (.po.pox): Clarify comments.
1632 (install-po): Look for .gmo files in both srcdir and objdir;
1633 don't fail if a file is totally missing.
1634 (distclean): rmdir ada subdirectory too.
1636 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
1638 * config/rs6000/rs6000.c (rs6000_select_section): Handle
1639 CONSTRUCTORs _correctly_.
1641 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1643 * c-decl.c (delete_block): Remove.
1644 * c-tree.h (delete_block): Remove.
1646 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1648 * cppexp.c (lex, parse_defined): Update warning about defined.
1650 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
1652 * config/rs6000/rs6000.c (rs6000_select_section): Handle
1655 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
1657 * config/arm/arm.c (arm_return_in_memory): Cope with
1658 int_size_in_bytes returning -1.
1660 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
1663 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
1665 * Makefile.in (bb-reoder.o): Add dependency on cfglayout.h;
1666 remove unneeded dependencies;
1668 * cfglayout.c, cfglayout.h: New files; break out from ...
1669 * bb-reorder.c: ... here; Remove unneeded includes;
1671 2001-11-04 Alan Modra <amodra@bigpond.net.au>
1673 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
1675 2001-11-04 David Edelsohn <edelsohn@gnu.org>
1677 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
1678 mode as well. Do not explicitly create intermediate regs.
1680 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1682 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
1683 (common_section): Delete unused variable.
1684 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
1685 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
1686 * arm-protos.h (arm_poke_function_name, aof_add_import,
1687 aof_delete_import): Const-ify.
1688 * arm.c (legitimize_pic_address): Wrap variables in the macro
1689 controlling their usage.
1690 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
1691 (arm_poke_function_name, pic_chain, import, aof_add_import,
1692 aof_delete_import): Const-ify.
1693 * i386.c (ix86_osf_output_function_prologue): Const-ify.
1694 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1695 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
1696 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
1697 * i860/sysv3.h: Add missing comment closure.
1698 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
1699 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
1700 to symbolic_operand.
1702 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
1703 (i960-*-*): Set tmake_file.
1704 (sparc86x-*-elf*): Fix typo in header name.
1706 * sched-rgn.c (schedule_insns): Delete unused variable.
1708 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1711 * c-typeck.c (lookup_field): Rework to return a chain down to
1712 the looked-up field.
1713 (build_component_ref): Use the new lookup_field to handle
1714 nested anonymous entities correctly.
1716 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1718 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
1719 Change parameters to gen_rtx_CONST_DOUBLE.
1720 (GEN_INT64, sparc_emit_set_const64): Likewise.
1721 * config/sparc/sparc.md (movdf split): Likewise.
1723 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
1725 * unroll.c (calculate_giv_inc): Use find_last_value rather
1726 than just hoping the last instruction is the right SET.
1727 [Fixes 990604-1.c on stormy16.]
1729 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
1730 library at all if -T is used.
1732 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
1733 some uses of uninitialized variables in error cases.
1735 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
1736 look at 'temp' if we won't be using it.
1738 * config/stormy16/stormy16.h (CONST_COSTS): Define.
1739 (RTX_COSTS): Define.
1740 (ADDRESS_COST): Define.
1741 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
1743 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
1745 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
1746 stormy16_asm_output_mi_thunk.
1747 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
1749 * config/stormy16/stormy16-protos.h
1750 (stormy16_asm_output_mi_thunk): New prototype.
1752 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
1754 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
1755 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
1756 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
1757 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
1758 sched-int.h, toplev.c, config/alpha/alpha.c,
1759 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
1760 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
1761 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
1762 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
1763 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
1764 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
1765 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
1767 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1769 * Makefile.in (dbxout.o): Depend on function.h.
1770 * collect2.c (is_in_list): Hide unused function.
1771 * dbxout.c: Include function.h.
1772 (source_label_number, dbxout_source_line, dbxout_source_file,
1773 dbxout_function_end, dbxout_begin_function): Wrap/move inside
1774 macros controlling usage.
1775 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
1776 * output.h (exports_section): Prototype.
1778 * convex.c (convex_output_function_prologue): Fix format specifier
1780 (asm_declare_function_name): Fix signed/unsigned warning.
1781 (print_operand): Fix format specifier warning.
1782 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
1783 * dsp16xx-protos.h (uns_comparison_operator,
1784 num_1600_core_shifts): Prototype.
1785 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
1786 (frame_size, frame_pointer_offset): Delete.
1787 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
1788 Make static. Fix format specifier warnings.
1789 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
1790 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
1791 * dsp16xx.md: Add default case in switches.
1792 * fr30.h (IN_RANGE): Delete.
1793 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
1794 * mcore-protos.h (mcore_output_cmov): Const-ify.
1795 * mcore.c (mcore_output_cmov): Likewise.
1796 * mcore.h (switch_to_section): Make static and prototype.
1797 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
1798 unsigned>=0 warnings.
1799 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
1800 * rs6000-protos.h (read_only_data_section,
1801 read_only_private_data_section): Prototype.
1802 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1803 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
1804 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
1806 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1808 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
1810 * final.c (final_scan_insn): Add brackets around body of if-stmt.
1811 * gcc.c (convert_filename): Add static prototype. Const-ify.
1812 Wrap variable in macros controlling its use.
1813 * output.h (sdata_section): Add prototype.
1815 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
1816 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
1817 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
1818 (ASM_FILE_START): Const-ify.
1819 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
1821 * c4x.md: Don't use the 'U' integer suffix.
1822 * clipper.md (clipper_movstr): Delete declaration.
1823 * d30v-protos.h (d30v_move_2words): Const-ify.
1824 (debug_stack_info): Add prototype.
1825 * d30v.c: Include "integrate.h".
1826 (d30v_function_arg_boundary, d30v_function_arg,
1827 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
1828 signed/unsigned warnings.
1829 (d30v_print_operand_memory_reference, d30v_move_2words):
1831 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
1832 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
1833 * fr30.md: Const-ify.
1834 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
1835 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
1836 (mvs_get_label_page): Hide unused static function.
1837 * i860.c (current_function_original_name): Const-ify.
1838 * i860/sysv3.h (current_function_original_name): Likewise.
1839 * i860/sysv4.h (current_function_original_name): Likewise.
1840 * i960.md: Add default case in switches. Remove unused variable.
1841 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
1842 * m32r.md: Const-ify.
1843 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
1844 * m68hc11.c: Include "reload.h".
1845 (static_chain_reg, print_options, m68hc11_asm_file_start):
1847 * m68hc11.md: Delete unused variable. Const-ify. Add parens
1848 around & in comparison.
1849 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
1850 * mn10200.c (shift_mode): Remove trailing comma.
1851 * mn10300-protos.h (output_tst): Const-ify.
1852 * mn10300.c (output_tst): Likewise.
1853 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
1855 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
1856 * pa.c (output_ascii): Likewise.
1857 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
1858 * pdp11.md (expand_unop): Delete declarations.
1859 * pj-protos.h (pj_output_addsi3): Const-ify.
1860 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
1861 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
1862 unique_src_operand): Add prototypes.
1863 (pj_output_store_into_lval): Make definition static.
1864 (pj_function_incoming_arg): Don't use unary plus.
1865 (pj_output_addsi3): Const-ify.
1866 * romp.md (get_symref): Delete declarations.
1867 * v850-c.c (mark_current_function_as_interrupt): Don't return
1868 value from void function.
1869 * v850.c: Include "integrate.h".
1870 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
1871 * vax-protos.h (const_section): Add prototype.
1873 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
1875 * machmode.def: Add documentation for the seventh argument in
1878 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
1880 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
1882 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
1883 <-melf>: Don't have markup for ELF acronym.
1885 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
1887 * config.gcc (mmix-*-*): New target.
1888 * doc/invoke.texi: Document MMIX options.
1889 * doc/contrib.texi: Add note about MMIX port to my entry.
1890 * config/mmix/t-mmix: New file.
1891 * config/mmix/mmix.h: New file.
1892 * config/mmix/mmix-protos.h: New file.
1893 * config/mmix/mmix.c: New file.
1894 * config/mmix/mmix.md: New file.
1895 * config/mmix/crti.asm: New file.
1896 * config/mmix/crtn.asm: New file.
1898 2001-11-03 Kazu Hirata <kazu@hxi.com>
1900 * config/sparc/linux-aout.h: Fix comment formatting.
1901 * config/sparc/linux.h: Likewise.
1902 * config/sparc/linux64.h: Likewise.
1903 * config/sparc/lynx.h: Likewise.
1904 * config/sparc/pbd.h: Likewise.
1905 * config/sparc/sol2-sld-64.h: Likewise.
1906 * config/sparc/sol2.h: Likewise.
1907 * config/sparc/sparc.c: Likewise.
1908 * config/sparc/sparc.h: Likewise.
1909 * config/sparc/sparc.md: Likewise.
1910 * config/sparc/sunos4.h: Likewise.
1911 * config/sparc/vxsim.h: Likewise.
1912 * config/sparc/vxsparc.h: Likewise.
1913 * config/sparc/vxsparc64.h: Likewise.
1915 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1917 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
1918 reference to CONST_DOUBLE_MEM in comment.
1919 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
1920 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
1921 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
1922 * function.c (pop_function_context_from): Don't call
1923 restore_varasm_status.
1924 * function.h (restore_varasm_status): Delete declaration.
1925 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
1927 * rtl.def (CONST_DOUBLE): Update comment.
1928 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
1929 (CONST_DOUBLE_CHAIN): Likewise.
1930 (CONST_DOUBLE_MEM): Delete.
1931 (gen_rtx_CONST_DOUBLE): Update parameters.
1932 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
1933 Remove reference to CONST_DOUBLE_MEM.
1934 (const_alias_set): New variable.
1935 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
1936 (immed_real_const_1): Adjust tests for 0, 1, and 2.
1937 Don't set CONST_DOUBLE_MEM.
1938 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
1939 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
1940 Put constant in const_alias_set.
1941 (struct pool_constant): ALIGN now unsigned.
1942 OFFSET now HOST_WIDE_INT.
1944 (restore_varasm_status): Deleted.
1945 (mark_pool_constant): Mark desc->rtl.
1946 (force_const_mem): Rework to store rtl in hash table,
1947 not CONST_DOUBLE_MEM.
1948 Put constant in const_alias_set.
1949 (find_pool_constant): Check desc->rtl.
1950 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
1951 (init_varasm_once): Initialize const_alias_set.
1953 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
1956 * reload.c (combine_reloads): Don't combine an output reload if there
1957 are other reloads around for part of the output.
1959 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
1960 constant expression.
1961 (set_mem_decl): New function.
1962 * expr.h (set_mem_decl): New declaration.
1963 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
1964 (output_asm_operand_names): Add tab.
1965 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
1967 * builtins.c (get_memory_rtx): Properly set MEM alias set and
1970 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
1972 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
1973 Use "invalid" instead of "illegal". Use @r in comments in
1976 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
1978 * c-decl.c (pushdecl): Move block inside if conditional to remove
1979 possibility of a segfault. Lookup block-level extern
1980 variables in enclosing scopes correctly.
1982 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
1984 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
1986 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
1987 SUBREG so we avoid SUBREGing memory.
1989 * expmed.c (store_bit_field): Same.
1991 2001-11-02 DJ Delorie <dj@redhat.com>
1993 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
1994 using FP registers for DImode mem-mem moves is acceptable.
1996 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
1998 * builtins.c (apply_args_size): Handle vector arguments.
1999 (apply_result_size): Same.
2001 * machmode.def: Set WIDER mode field for all vector entries.
2003 2001-11-02 Graham Stott <grahams@redhat.com>
2005 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
2007 2001-11-01 Eric Christopher <echristo@redhat.com>
2009 * config.gcc: Revert part of earlier patch.
2010 * config/mips/linux.h: Ditto.
2011 * df.c: Include tm_p.h to avoid warnings.
2012 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
2014 * config/mips/mips.c: Define mips_abi regardless.
2015 (mips_output_function_prologues): Add long casts for .frame
2017 (override_options): Allow use of ABI_32.
2019 2001-11-01 Kazu Hirata <kazu@hxi.com>
2021 * config/m68hc11/m68hc11.c: Fix comment formatting.
2022 * config/m68hc11/m68hc11.h: Likewise.
2023 * config/m68hc11/m68hc11.md: Likewise.
2025 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
2027 * c-typeck.c (default_conversion): Retain the original expression
2029 * gcc.dg/Wparentheses.c: New tests.
2031 2001-11-01 David S. Miller <davem@redhat.com>
2033 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
2034 64-bit Sparc description more in line with reality.
2036 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
2038 * Makefile.in (GCOV_OBJS): Add version.o.
2039 * gcov.c: Include "version.h" and <getopt.h>.
2040 (gcov_version_string): Remove.
2041 (print_usage): Take a parameter to determine whether this is a
2042 call from --help or an error message. Give fuller output that
2043 follows the GNU Coding Standards for --help.
2044 (print_version): New function.
2046 (process_args): Use getopt_long. Support long options. Follow
2047 GNU Coding Standards for --help and --version.
2048 * doc/gcov.texi: Document long options.
2049 Addresses part of PR other/704.
2051 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
2053 * pa.c (output_move_double): Fix typo in double load.
2055 2001-11-01 Kazu Hirata <kazu@hxi.com>
2057 * config/h8300/h8300.c (h8300_encode_label): Compute a string
2058 before passing it to ggc_alloc_string.
2060 2001-11-01 Kazu Hirata <kazu@hxi.com>
2062 * config/m68k/3b1.h: Fix comment formatting.
2063 * config/m68k/3b1g.h: Likewise.
2064 * config/m68k/a-ux.h: Likewise.
2065 * config/m68k/amix.h: Likewise.
2066 * config/m68k/apollo68.h: Likewise.
2067 * config/m68k/atari.h: Likewise.
2068 * config/m68k/aux-exit.c: Likewise.
2069 * config/m68k/ccur-GAS.h: Likewise.
2070 * config/m68k/crds.h: Likewise.
2071 * config/m68k/dpx2.h: Likewise.
2072 * config/m68k/dpx2g.h: Likewise.
2073 * config/m68k/hp310.h: Likewise.
2074 * config/m68k/hp320.h: Likewise.
2075 * config/m68k/isi.h: Likewise.
2076 * config/m68k/linux.h: Likewise.
2077 * config/m68k/lynx.h: Likewise.
2078 * config/m68k/m68k-psos.h: Likewise.
2079 * config/m68k/m68k.c: Likewise.
2080 * config/m68k/m68k.h: Likewise.
2081 * config/m68k/m68k.md: Likewise.
2082 * config/m68k/m68kelf.h: Likewise.
2083 * config/m68k/m68kv4.h: Likewise.
2084 * config/m68k/mot3300.h: Likewise.
2085 * config/m68k/news.h: Likewise.
2086 * config/m68k/next.h: Likewise.
2087 * config/m68k/pbb.h: Likewise.
2088 * config/m68k/plexus.h: Likewise.
2089 * config/m68k/sgs.h: Likewise.
2090 * config/m68k/sun3.h: Likewise.
2091 * config/m68k/tower.h: Likewise.
2092 * config/m68k/vxm68k.h: Likewise.
2094 2001-10-31 DJ Delorie <dj@redhat.com>
2096 * config/mips/mips.h (mips_cache_flush_func): Prototype.
2097 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
2098 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
2099 * config/mips/mips.c (mips_cache_flush_func): New.
2100 * doc/invoke.texi: Document the new options.
2102 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
2104 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
2105 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
2107 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
2109 * config/cris/cris.c: Include output.h after tree.h but before
2112 2001-10-31 Zack Weinberg <zack@codesourcery.com>
2114 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
2115 (INTL_SUBDIRS): Just intl.
2116 (.SUFFIXES): Add .gmo .po .pox.
2117 (native): Also depend on build-@POSUB@.
2118 (intl.all, intl.install): Depend on config.h and things it includes.
2119 (po-generated): New target; depend on c-parse.c and tradcif.c.
2120 (install-normal): Also depend on install-@POSUB@.
2121 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
2122 (build-, install-, build-po, update-po, install-po,
2123 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
2125 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
2126 * configure.in: Don't munge XGETTEXT. Don't generate
2128 * configure: Regenerate.
2130 * exgettext: Delete.
2131 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
2132 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
2134 2001-10-31 Kazu Hirata <kazu@hxi.com>
2136 * config/h8300/h8300.md (two anonymous patterns): New.
2138 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
2140 * tree.h (tree_index): Add support for V16QI and V8HI.
2141 (V8HI_type_node): New.
2142 (V16QI_type_node): New.
2144 * tree.c (build_common_tree_nodes_2): Same.
2146 * c-common.c (type_for_mode): Same.
2148 2001-10-31 Kazu Hirata <kazu@hxi.com>
2150 * config/i386/att.h: Fix comment formatting.
2151 * config/i386/beos-elf.h: Likewise.
2152 * config/i386/bsd.h: Likewise.
2153 * config/i386/bsd386.h: Likewise.
2154 * config/i386/crtdll.h: Likewise.
2155 * config/i386/cygwin.asm: Likewise.
2156 * config/i386/cygwin.h: Likewise.
2157 * config/i386/djgpp.h: Likewise.
2158 * config/i386/freebsd-aout.h: Likewise.
2159 * config/i386/freebsd.h: Likewise.
2160 * config/i386/gas.h: Likewise.
2161 * config/i386/i386-interix.h: Likewise.
2162 * config/i386/i386-protos.h: Likewise.
2163 * config/i386/i386.c: Likewise.
2164 * config/i386/i386.h: Likewise.
2165 * config/i386/i386.md: Likewise.
2166 * config/i386/i386elf.h: Likewise.
2167 * config/i386/interix.c: Likewise.
2168 * config/i386/isc.h: Likewise.
2169 * config/i386/isccoff.h: Likewise.
2170 * config/i386/iscdbx.h: Likewise.
2171 * config/i386/linux.h: Likewise.
2172 * config/i386/lynx.h: Likewise.
2173 * config/i386/mingw32.h: Likewise.
2174 * config/i386/netbsd-elf.h: Likewise.
2175 * config/i386/next.h: Likewise.
2176 * config/i386/osf1elf.h: Likewise.
2177 * config/i386/osfrose.h: Likewise.
2178 * config/i386/sco5.h: Likewise.
2179 * config/i386/seq-gas.h: Likewise.
2180 * config/i386/seq-sysv3.h: Likewise.
2181 * config/i386/sequent.h: Likewise.
2182 * config/i386/sol2.h: Likewise.
2183 * config/i386/sun386.h: Likewise.
2184 * config/i386/uwin.asm: Likewise.
2185 * config/i386/uwin.h: Likewise.
2186 * config/i386/vxi386.h: Likewise.
2187 * config/i386/win32.h: Likewise.
2188 * config/i386/winnt.c: Likewise.
2189 * config/i386/xm-cygwin.h: Likewise.
2190 * config/i386/xm-mingw32.h: Likewise.
2192 2001-10-31 Kazu Hirata <kazu@hxi.com>
2194 * builtins.def: Fix comment typos.
2195 * config/alpha.c: Likewise.
2196 * config/arm/arm.c: Likewise.
2197 * config/avr/avr.h: Likewise.
2198 * config/d30v/d30v.c: Likewise.
2199 * config/d30v/d30v.h: Likewise.
2200 * config/d30v/d30v.md: Likewise.
2201 * config/dsp16xx/dsp16xx.c: Likewise.
2202 * config/fr30/fr30.c: Likewise.
2203 * config/fr30/fr30.md: Likewise.
2204 * config/i386/i386.c: Likewise.
2205 * config/i860/i860.c: Likewise.
2206 * config/i960/i960.c: Likewise.
2207 * config/ia64/ia64.c: Likewise.
2208 * config/mips/mips.c: Likewise.
2209 * config/pa/pa.c: Likewise.
2210 * config/rs6000/rs6000.c: Likewise.
2211 * config/s390/s390.c: Likewise.
2212 * config/sparc/sparc.c: Likewise.
2214 2001-10-30 Kazu Hirata <kazu@hxi.com>
2216 * config/mips/elf.h: Fix comment formatting.
2217 * config/mips/elf64.h: Likewise.
2218 * config/mips/iris5.h: Likewise.
2219 * config/mips/iris5gas.h: Likewise.
2220 * config/mips/iris6.h: Likewise.
2221 * config/mips/isa3264.h: Likewise.
2222 * config/mips/linux.h: Likewise.
2223 * config/mips/mips.c: Likewise.
2224 * config/mips/mips.h: Likewise.
2225 * config/mips/mips.md: Likewise.
2226 * config/mips/mips16.S: Likewise.
2227 * config/mips/netbsd.h: Likewise.
2228 * config/mips/osfrose.h: Likewise.
2229 * config/mips/r3900.h: Likewise.
2230 * config/mips/sni-svr4.h: Likewise.
2231 * config/mips/svr4-t.h: Likewise.
2232 * config/mips/ultrix.h: Likewise.
2234 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
2236 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
2237 when we update head->current.
2239 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
2241 * tree.c (id_string_size): Remove.
2242 (dump_tree_statistics): Update.
2243 * toplev.c (compile_file): If dumping stats, dump tree stats too.
2245 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
2247 * sched-rgn.c (schedule_insns): Fix comment.
2249 2001-10-30 Zack Weinberg <zack@codesourcery.com>
2251 * configure.in: Correct previous change: don't assume that
2252 gas's version number _isn't_ the last thing on the line, or
2253 isn't the only number on the line, either.
2254 * configure: Regenerate.
2256 2001-10-30 Kazu Hirata <kazu@hxi.com>
2258 * cfgcleanup.c: Fix a comment typo.
2260 2001-10-30 Kazu Hirata <kazu@hxi.com>
2262 * alias.c: Fix comment formatting.
2263 * recog.c: Likewise.
2264 * config/cris/cris.c: Likewise.
2265 * config/cris/cris.h: Likewise.
2266 * config/i960/i960.c: Likewise.
2267 * config/i960/i960.h: Likewise.
2269 2001-10-30 Kazu Hirata <kazu@hxi.com>
2271 * config/arm/arm.c: Fix a comment typo.
2272 * config/arm/arm.h: Likewise.
2273 * config/ia64/ia64.c: Likewise.
2275 2001-10-30 Jakub Jelinek <jakub@redhat.com>
2277 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
2278 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
2279 * rtl.h (set_unique_reg_note): Change return value.
2280 * gcse.c (try_replace_reg): Use set_unique_reg_note.
2281 * cse.c (cse_insn): Likewise.
2282 * expr.c (emit_move_insn): Likewise.
2283 * explow.c (force_reg): Likewise.
2284 * local-alloc (update_equiv_regs): Likewise.
2285 * loop.c (move_moveables, load_mems): Likewise.
2286 * reload (find_reloads): Likewise.
2288 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
2291 * c-decl.c (parmlist_tags_warning, start_struct,
2292 check_for_loop_decls): Separate messages for struct, union and
2293 enum cases to allow for languages in which they have different
2295 * c-format.c (scanf_flag_specs): Separate short and long name of
2296 the assignment suppression feature.
2297 (check_format_types): Localize "pointer" and "different types"
2299 * c-lex.c (lex_number): Localize "an unsigned long int" and
2301 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
2303 * c-typeck.c (build_unary_up): Separate messages for increment and
2304 decrement cases to allow for languages in which they use different
2305 articles. Localize the strings "increment" and "decrement" in one
2308 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
2310 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
2311 when no changes has been made.
2313 * gcse.c (reg_set_bitmap): Turn into reg_set.
2314 (modify_mem_list_set, canon_modify_mem_list_set)
2315 (clear_modify_mem_tables, free_modify_mem_tables): New.
2316 (gcse_main); Use free_modify_mem_tables.
2317 (free_gcse_mem): Likewise; free the bitmaps.
2318 (alloc_gcse_main): Initialize the bitmaps.
2319 (canon_list_insert): Set canon_modify_mem_list_set.
2320 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
2321 (compute_hash_table): Use clear_modify_mem_tables.
2322 (reset_opr_set_tables): Likewise.
2323 (oprs_not_set_p): reg_set_bitmap is regset.
2324 (mark_set, mark_clobber): Likewise.
2326 * df.h (DF_EQUIV_NOTES): New constant.
2327 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
2330 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
2331 (init_regions, schedule_insns): Conditionalize the checking
2332 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
2334 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
2336 * i386.md (movti_rex64 splitter): Fix condition.
2338 2001-10-29 Zack Weinberg <zack@codesourcery.com>
2340 * configure.in: Do not assume that gas's version number is the
2341 last thing on the first line of as --version output.
2342 * configure: Regenerate.
2344 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
2345 MT_WARNING, MT_ERROR, MT_FATAL.
2346 (main): Call gcc_init_libintl.
2347 (v_message): Call gettext on msgid and "warning: "
2348 * tradcif.y: Include intl.h.
2349 (yyerror): Make parameter definition consistent with
2350 prototype. Call gettext on msgid argument.
2352 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2354 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
2357 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
2359 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2361 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
2362 before referencing it.
2364 2001-10-26 DJ Delorie <dj@redhat.com>
2366 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
2367 override -G, and force -G0.
2369 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2371 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
2372 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
2373 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
2374 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
2376 * loop.h (struct induction): Rename ext_dependant to
2378 * loop.c: Change all uses.
2379 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
2380 All callers changed.
2381 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
2383 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2385 * c-parse.in (expr_no_commas, primary), c-typeck.c
2386 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
2388 2001-10-29 David Edelsohn <edelsohn@gnu.org>
2390 Undo assemble_name change in earlier patch.
2392 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
2394 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
2395 determining the type of the receiver, do not check that TREE_CODE
2396 of receiver is CALL_EXPR before calling receiver_is_class_object().
2397 (receiver_is_class_object): For the GNU runtime: recognize
2398 the case that the receiver is self in a class method context.
2399 Check that TREE_CODE of receiver is CALL_EXPR when checking that
2400 the receiver is a call to objc_get_class.
2402 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2404 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
2406 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2408 * Makefile.in (OBJS): Put all files in alphabetical order.
2410 * dwarf2out.c (add_const_value_attribute): Fix error in last
2413 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
2415 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
2416 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
2418 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
2419 (life_analysis): call purge_all_dead_edges after deleting noops.
2420 (delete_noop_move): Do not purge CFG.
2421 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
2423 2001-10-28 David Edelsohn <edelsohn@gnu.org>
2425 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
2426 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
2427 (ASM_GLOBALIZE_LABEL): Use assemble_name.
2428 (ASM_OUTPUT_COMMON): Likewise.
2429 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
2430 (rs6000_output_function_epilogue): Likewise.
2431 (output_mi_thunk): Fix typo.
2432 (rs6000_output_symbol_ref): Use assemble_name.
2433 (output_toc): Likewise.
2434 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
2435 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
2436 assemble_name calls STRIP_NAME_ENCODING.
2437 (ASM_OUTPUT_LABEL): Use assemble_name.
2438 (ASM_GLOBALIZE_LABEL): Likewise.
2439 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2440 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
2441 (ASM_OUTPUT_LOCAL): Likewise.
2443 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2445 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
2446 (expand_builtin_apply, expand_builtin_return): Likewise.
2447 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
2449 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
2451 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
2452 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
2453 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
2454 configure, configure.in, except.c, except.h, flow.c, function.c,
2455 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
2456 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
2457 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
2458 unroll.c: Fix spelling errors.
2460 * doc/extend.texi, doc/invoke.texi: Fix spelling.
2462 * doc/gcc.texi: Document use of "dependent" and American spelling.
2464 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
2466 * expr.c (emit_group_load): Support CONCATs by storing them to memory
2469 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2471 * expr.c (store_constructor_field): Only call adjust_address on MEM.
2473 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
2475 * genrecog.c (write_switch): Output if before switch for
2476 DT_elt_zero_wide_safe.
2478 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2480 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
2481 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
2482 (FUNCTION_PROFILER): Const-ify.
2483 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
2484 (eliminate_constant_term, assemble_name, output_addr_const):
2485 Remove declarations.
2486 (ptr_half_pic_address_p, half_pic_hash): Prototype.
2487 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
2488 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
2489 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
2490 (half_pic_declare, half_pic_external): Const-ify.
2491 * toplev.c: Include "halfpic.h".
2493 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
2495 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
2496 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
2497 config/i386/i386.c, config/i386/i386-interix.h,
2498 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
2499 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
2500 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
2501 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
2502 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
2503 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
2504 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
2507 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
2508 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
2509 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
2510 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
2511 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
2512 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
2513 system.h, toplev.c: Fix spelling errors.
2515 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2517 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
2519 * dwarf2out.c (reg_number): Abort if pseudo.
2520 (reg_loc_descriptor): Return 0 if pseudo.
2521 (is_based_loc): Return 0 if pseudo.
2522 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
2524 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
2525 (loc_descriptor): Return 0 if can't find location and handle 0
2526 return from recursive calls.
2527 (loc_descriptor_from_tree): Likewise.
2528 Fix handling of indirect.
2529 Also return 0 for PLACEHOLDER_EXPR.
2530 Clean up COMPONENT_REF cases.
2531 (add_AT_location_descriptor): Simplify, but handle 0 return from
2533 (add_const_value_attribute): Avoid shift count warning.
2534 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
2535 Set comp_unit_die as context if not in function.
2537 * config/mips/mips-protos.h: Break up long lines.
2538 Remove needless #ifdef/#endif blocks.
2539 Don't declare functions declared in file made by genpreds or recog.h.
2540 * config/mips/mips.c (mips_output_function_prologue): TSIZE
2541 is now HOST_WIDE_INT; delete unneeded casts.
2542 * config/mips/mips.h: Don't use #elif.
2544 * expr.c (stor_constructor_field): Always call adjust_address.
2545 Copy TARGET before changing its alias set.
2546 (store_field): Likewise, for TO_RTX.
2547 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
2549 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
2550 (find_placeholder): Return 0 if can't find object.
2551 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
2554 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
2556 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
2558 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
2560 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
2561 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
2562 (merge_blocks): Properly udpate life after making edge nonfallthru.
2563 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
2565 2001-10-26 Kazu Hirata <kazu@hxi.com>
2567 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2569 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
2571 * c-typeck.c (convert_arguments): When comparing for enumeral
2572 type equality, use TYPE_MAIN_VARIANT.
2573 * gcc.dg/Wconversion.c: New tests.
2575 2001-10-26 Kazu Hirata <kazu@hxi.com>
2577 * s390/s390.c: Fix comment typos.
2578 * s390/s390.h: Likewise.
2579 * s390/s390.md: Likewise.
2581 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2583 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
2584 (walk_tree): Use it for tail calls where appropriate.
2586 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2588 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
2589 non-local label_refs.
2591 2001-10-26 Kazu Hirata <kazu@hxi.com>
2593 * config/h8300/h8300.md (4 anonymous patterns): New.
2595 2001-10-26 Kazu Hirata <kazu@hxi.com>
2597 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
2598 algorithm through the shift_info structure.
2599 (emit_a_shift): Update the use of get_shift_alg.
2601 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
2603 * sched-rgn.c: Remove bitset typedef.
2604 Change bitset to sbitmap in prototypes / variable types.
2606 Remove edgeset_bits.
2607 Remove edgeset_size.
2608 s/BITSET_ADD/SET_BIT/g
2609 s/BITSET_INVERT/sbitmap_ones/g
2610 s/BITSET_INTER/sbitmap_a_and_b/g
2611 s/BITSET_UNION/sbitmap_a_or_b/g
2612 s/BITSET_DIFFER/sbitmap_difference/g
2613 s/bitset_member/TEST_BIT/g
2614 (BITSET_*): Removed.
2615 (bitset_member): Removed.
2616 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
2617 EXECUTE_IF_SET_IN_SBITMAP.
2618 (split_edges): Rewrite, use sbitmap functions instead of bitset
2620 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
2622 2001-10-26 Andreas Schwab <schwab@suse.de>
2624 * reload1.c (emit_input_reload_insns): Fix parens in last
2625 (undocumented) change that was supposed to change only whitespace.
2627 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2629 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
2631 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
2634 2001-10-26 Andreas Jaeger <aj@suse.de>
2636 * flow.c (clear_log_links): Remove unused variable.
2637 * cfgcleanup.c (cleanup_cfg): Likewise.
2639 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2641 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
2642 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
2644 2001-10-26 Richard Henderson <rth@redhat.com>
2646 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
2647 rename PV_REG to R27_REG.
2648 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
2649 (REG_CLASS_FROM_LETTER): Update.
2650 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
2651 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
2652 (udivsi3, modsi3, umodsi3): Likewise.
2653 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
2655 2001-10-26 Richard Henderson <rth@redhat.com>
2657 * cfg.c (clear_aux_for_blocks): Split out of ...
2658 (free_aux_for_blocks): here.
2659 (clear_aux_for_edges): Split from ...
2660 (free_aux_for_edges): here.
2661 * basic-block.h: Declare them.
2662 * lcm.c (compute_antinout_edge): Use them.
2663 (compute_laterin, compute_available, compute_nearerout): Likewise.
2664 (optimize_mode_switching): Likewise.
2666 2001-10-26 Richard Henderson <rth@redhat.com>
2668 * Makefile.in (unstage*): Remove as, ld, collect-ld before
2669 moving everything back to the main build directory.
2671 2001-10-26 Christopher Faylor <cgf@redhat.com>
2673 * config/i386/cygwin.h: Search target specific include directory, if
2676 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2678 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
2679 of macro guards. Fix #endif comment.
2681 * output.h (default_exception_section, default_eh_frame_section):
2682 Move prototypes outside of macro guard.
2684 * crtstuff.c: Fix #endif comment.
2686 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
2688 * doc/md.texi (movMM): Clarify semantics of storing into a
2689 non-paradoxical SUBREG.
2691 2001-10-25 Zack Weinberg <zack@codesourcery.com>
2693 * langhooks.c (lang_hook_default_clear_binding_stack): New.
2694 (lang_hook_default_get_alias_set): Move next to other alias
2696 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
2697 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
2698 (LANG_HOOKS_INITIALIZER): Add it.
2699 * toplev.h (struct lang_hooks): Add clear_binding_stack.
2700 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
2701 instead of a loop calling poplevel.
2703 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
2705 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
2706 occurrences of #elif with #if...#endif.
2708 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2710 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
2712 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2714 * alias.c (can_address_p): No longer static.
2715 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
2716 Return 0 if all parameters are default values.
2717 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
2718 (adjust_address_1): Try harder to compute a size.
2719 * expr.c (expand_assignment, store_constructor): If can't address,
2720 set MEM_KEEP_ALIAS_SET_P.
2721 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
2722 (store_field): Likewise.
2723 (store_constructor): Simplify call to store_constructor_field.
2724 * expr.h (can_address_p): New declaration.
2725 * gensupport.c (gen_rtx_CONST_INT): New function.
2726 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
2727 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
2728 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
2730 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
2732 2001-10-24 Christopher Faylor <cgf@redhat.com>
2734 * config/i386/cygwin.h: Use proper path for mingw crt files when
2737 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2739 * dwarf2out.c (file_info_cmp): Always return consistent results.
2741 2001-10-24 Roger Sayle <roger@eyesopen.com>
2743 * stmt.c (expand_end_case): Index jumptables from zero for
2744 suitably small values of minval.
2746 2001-10-24 Jakub Jelinek <jakub@redhat.com>
2748 * stor-layout.c (place_union_field): If any field was aligned with
2749 attribute aligned, set record type's TYPE_USER_ALIGN.
2750 (place_field): Likewise.
2751 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
2752 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
2754 2001-10-24 Zack Weinberg <zack@codesourcery.com>
2756 * c-common.h (struct c_common_identifier): Remove rid_code field.
2757 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
2759 * c-typeck.c (constructor_designated): New local flag.
2760 (struct constructor_stack): Add "designated" field to match.
2761 (start_init): Clear it.
2762 (really_start_incremental_init, push_init_level): Push and
2764 (pop_init_level): Pop it.
2765 (set_designator): Set it.
2767 (pop_init_level): Suppress "missing initializer" warnings if
2768 constructor_designated is true.
2769 (process_init_element): Suppress warning about union
2770 initialization under traditional C, if constructor_designated
2773 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2775 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
2778 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
2780 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
2782 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
2784 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
2785 the node was already a set to a constant.
2787 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2789 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
2790 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
2792 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2794 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
2795 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
2796 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2797 * s390.c (s390_final_chunkify): Don't use string concatenation.
2798 (s390_function_prologue, s390_function_epilogue): Const-ify.
2799 * s390.h (FUNCTION_PROFILER): Remove unused variable.
2801 2001-10-24 Jakub Jelinek <jakub@redhat.com>
2803 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
2806 2001-10-23 Stan Shebs <shebs@apple.com>
2808 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
2809 -traditional-cpp in first-stage compilation.
2811 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2813 * gensupport.c (target_flags): Add.
2815 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
2817 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
2819 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
2820 * except.c (expand_builtin_frob_return_addr): Likewise.
2821 (expand_builtin_eh_return): Likewise.
2822 * stmt.c (expand_computed_goto): Likewise.
2823 * explow.c (memory_address): Likewise.
2824 (allocate_dynamic_stack_space): Clean up predicate testing.
2825 (probe_stack_range): Convert SIZE to Pmode.
2826 * calls.c (rtx_for_function_call): Only call convert_memory_address
2828 Pass function call operand as ptr_mode, not Pmode.
2829 * expr.c (expand_assignment): Clean up calls to convert_memory
2830 address by only doing so when needed and making offsets Pmode.
2831 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
2832 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
2833 is in Pmode, not ptr_mode.
2835 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2837 * darwin-protos.h (constructor_section, destructor_section,
2838 mod_init_section, mod_term_section): Prototype.
2839 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
2841 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
2843 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
2844 objc_section_init declaration.
2845 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
2846 (objc_section_init, try_section_alias): Make static.
2847 (alias_section): Make static and hide unused function.
2848 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2850 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2852 * alias.c (can_address_p): Compnonents are not addressable if
2853 the containing type has alias set 0.
2854 (get_alias_set): Rework to use STRIP_NOPS.
2855 Only call front-end routine on object, type, or object with
2856 NOPs stripped, not inner values.
2857 Use language hook to call front-end routine.
2858 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
2859 (expand_builtin_apply): Call set_mem_align on MEMs we make.
2860 Don't pass alignment to emit_block_move.
2861 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
2862 (expand_builtin_memset): Likewise, but for clear_storage.
2863 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
2864 and remove C++ specific parts.
2865 * c-common.h (c_common_get_alias_set): Add declaration.
2866 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
2867 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
2868 (save_fixed_argument_area): Call set_mem_align.
2869 Remove alignment in call to emit_block_move.
2870 (emit_library_call_value_1, store_one_arg): Likewise.
2871 (target_for_arg): Remove; disabled long ago.
2872 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
2873 once and similar cleanups.
2874 (offset_address): Use proper introductory comment.
2875 * expr.c (emit_block_move): Use alignment from that of MEM args, not
2876 from explicit operand; all callers changed.
2877 (clear_storage): Likewise.
2878 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
2879 (store_field): Remove kludge on alias set used for to_rtx.
2880 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
2881 (expand_expr_unaligned): Call set_mem_attributes instead of
2883 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
2884 * function.c (assign_stack_temp_for_type): Set MEM alignment.
2885 (expand_function_end): Track MEM attributes of trampolines.
2886 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
2887 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
2888 attributes from original.
2889 * langhooks.c (lang_hook_default_get_alias_set): New function.
2890 (hook_get_alias_set_0): New function.
2891 * langhooks.h (hook_get_alias_set_0): New declaration.
2892 (lang_hook_default_get_alias_set): Likewise.
2893 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
2894 * reload1.c (alter_reg): Use adjust_address_nv.
2895 * rtl.c (get_mode_alignment): Moved to here.
2896 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
2897 change default if unknown from 1 to BITS_PER_UNIT.
2898 * stor-layout.c (get_mode_alignment): Remove from here.
2899 * toplev.h (struct lang_hoks): Add get_alias_set field.
2900 * tree.h (lang_get_alias_set): Delete declaration.
2901 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
2902 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
2903 (ix86_va_arg): Likewise.
2904 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
2905 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2906 * config/sparc/sparc.c (sparc_va_arg): Likewise.
2907 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
2908 (expand_block_move_mem): Remove dead code.
2910 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
2912 * c-common.c (warn_div_by_zero): New.
2913 * c-common.h (warn_div_by_zero): New.
2914 * c-decl.c (c_decode_option): Take it on the command line.
2915 * c-typeck.c (build_binary_op): Warn about division by zero.
2916 * doc/invoke.texi: Document the new command line option, fix
2917 documentation of -Wmultichar.
2918 * testsuite/gcc.dg/divbyzero.c: New tests.
2919 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
2921 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
2923 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
2925 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
2926 to avoid update_life_info call.
2927 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
2928 * cfgcleanup.c (bb_flags): New enum.
2929 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
2930 (notice_new_block, update_forwarder_flag): New functions.
2931 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
2932 (try_forward_edges): Likewise; update flags.
2933 (merge_blocks): Likewise.
2934 (outgoing_edges_match): Likewise.
2935 (try_crossjump_to_edge): Likewise.
2936 (try_optimize_cfg): Likewise; initialize and clear the flags;
2937 recompute life info if needed.
2938 (cleanup_cfg): No need to clear aux pointers.
2940 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
2942 * config/i386/i386.c (override_options): Default to minimum
2943 stack alignment when optimizing for code size.
2944 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
2947 * config/i386/i386.c (override_options): Set upper limit of
2948 -mpreferred-stack-boundary to 12.
2950 2001-10-22 Zack Weinberg <zack@codesourcery.com>
2952 * recog.c (peephole2_optimize): Add default case to switch.
2954 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
2956 * doc/gcc.texi (Sending Patches): Remove.
2958 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
2960 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
2961 fields when comparing.
2963 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2965 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
2966 * arm.c (HOST_INT, HOST_UINT): Likewise.
2968 2001-10-22 Stan Shebs <shebs@apple.com>
2970 * config/darwin-protos.h (darwin_exception_section): Declare.
2971 (darwin_eh_frame_section): Declare.
2973 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
2975 * i386.md (movti_rex64): Fix mode.
2977 2001-10-22 Stan Shebs <shebs@apple.com>
2979 * target.h (struct gcc_target): Add asm_out.exception_section,
2980 asm_out.eh_frame_section.
2981 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
2982 (TARGET_ASM_EH_FRAME_SECTION): New.
2983 (TARGET_INITIALIZER): Update.
2984 * output.h (default_exception_section): Declare.
2985 (default_eh_frame_section): Declare.
2986 * dwarf2out.c: Include target.h.
2987 (output_call_frame_info): Call target hook for eh frames.
2988 (default_eh_frame_section): New function.
2989 * except.c: Include target.h.
2990 (output_function_exception_table): Call target hook for exception
2992 * varasm.c (default_exception_section): Rename from
2993 exception_section, remove EXCEPTION_SECTION macro.
2995 * config/darwin.h (darwin_eh_frame_section): New function.
2996 (EXCEPTION_SECTION): Remove.
2997 (TARGET_ASM_EXCEPTION_SECTION): Define.
2998 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
2999 (nextstep_exception_section): New function.
3000 (nextstep_eh_frame_section): New function.
3001 (TARGET_ASM_EXCEPTION_SECTION): Define.
3002 (TARGET_ASM_EH_FRAME_SECTION): Define.
3004 * config/pa/som.h (EXCEPTION_SECTION): Remove.
3005 (TARGET_ASM_EXCEPTION_SECTION): Define.
3006 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
3007 (EXCEPTION_SECTION): Remove.
3008 (TARGET_ASM_EXCEPTION_SECTION): Define.
3009 * config/stormy16/stormy16.h: Remove comments referencing
3010 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
3012 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
3013 TARGET_ASM_EH_FRAME_SECTION.
3015 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
3017 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
3020 * c-format.c: Fix spelling typo in comment.
3022 * sched-int.h: Fix typo in GCC preamble.
3024 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
3027 * doc/invoke.texi: Remove references to -fdump-translation-unit.
3029 2001-10-22 Richard Henderson <rth@redhat.com>
3031 * config/i386/i386.c (ix86_expand_clear): New.
3032 * config/i386/i386-protos.h: Declare it.
3033 * config/i386/i386.md (setcc peep2s): Use it.
3034 (movsi_xor): Unexport.
3036 2001-10-22 Richard Henderson <rth@redhat.com>
3038 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
3039 free_EXPR_LIST_list for LOG_LINKS.
3041 2001-10-21 Robert Lipe <robertlipe@usa.net>
3043 * config/i386/i386.c (sco_asm_named_section): Delete.
3044 (sco_asm_out_constructor): Delete.
3045 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
3046 (ASM_OUTPUT_DOUBLE_INT): Likewise.
3047 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
3048 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
3049 (EXCEPTION_SECTION): Delete EH scn renaming hack.
3051 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3053 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
3054 and/or fold extra calls into fewer ones.
3055 * collect2.c (dump_file): Likewise.
3056 * cppexp.c (parse_number): Likewise.
3057 * cpplex.c (_cpp_lex_direct): Likewise.
3058 * final.c (output_asm_insn, asm_fprintf): Likewise.
3059 * fix-header.c (inf_scan_ident, main): Likewise.
3060 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
3062 * fold-const.c (real_hex_to_f): Likewise.
3063 * gen-protos.c (parse_fn_proto): Likewise.
3064 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
3065 * genrecog.c (change_state, write_action): Likewise.
3066 * gensupport.c (shift_output_template): Likewise.
3067 * local-alloc.c (requires_inout): Likewise.
3068 * mips-tfile.c (IS_ASM_IDENT): Likewise.
3069 * protoize.c (is_id_char, main): Likewise.
3070 * real.c (asctoeg): Likewise.
3071 * recog.c (asm_operand_ok): Likewise.
3072 * reload.c (find_reloads): Likewise.
3073 * scan.c (scan_identget_token): Likewise.
3074 * sched-vis.c (print_value): Likewise.
3075 * stringpool.c (ggc_alloc_string): Likewise.
3076 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
3077 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
3078 * tradcpp.c (rescan): Likewise.
3079 * tree.c (clean_symbol_name): Likewise.
3080 * varasm.c (decode_reg_name): Likewise.
3082 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
3083 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
3084 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
3085 * m88k.c (output_ascii): Likewise.
3086 * m88k.h (OVERRIDE_OPTIONS): Likewise.
3087 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
3088 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
3089 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
3091 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3093 * langhooks.c (lang_hook_default_do_nothing,
3094 lang_hook_default_decode_option): New defaults.
3095 * langhooks.h: Make hooks unconditional and non-NULL.
3096 * toplev.c (compile_file, toplev_main): Update.
3097 * toplev.h: Update comments.
3098 * objc/objc-act.c (lang_hooks): Update to new paradigm.
3100 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3102 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
3104 * system.h (IN_RANGE): New macro.
3106 2001-10-21 Zack Weinberg <zack@codesourcery.com>
3108 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
3109 INTLDEPS variable, which does not include $LIBICONV.
3110 * Makefile.in: Use INTLDEPS in LIBDEPS.
3111 * configure: Regenerate.
3113 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3115 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
3116 * cpplex.c (lex_percent, lex_dot): Remove.
3117 (get_effective_char, skip_block_comment, skip_line_comment,
3118 parse_identifier_slow, parse_number, parse_string, save_comment,
3119 _cpp_lex_direct): Update to do lookback freely.
3120 (IF_NEXT_IS, BACKUP): New macros.
3121 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
3122 * cppmacro.c (paste_tokens): Update.
3124 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
3126 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
3128 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
3130 * reload1.c (reload): Check CONSTANT_P before calling
3131 LEGITIMATE_PIC_OPERAND_P.
3132 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
3133 workaround of 2001-10-13.
3135 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
3137 * i386.c (split_di): Handle splitting of DFmode.
3139 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3141 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
3142 (adjust_address_1, offset_address): Likewise.
3144 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
3145 (output_asm_insn): Call it for each line output.
3146 Don't record an operand more than once.
3148 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
3149 * main.c: Include config.h and system.h, but not ansidecl.h.
3150 * Makefile.in (main.o): Update accordingly.
3152 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3154 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
3156 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
3158 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
3159 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
3161 (find_sub_basic_blocks): ... here;
3162 (find_many_sub_basic_blocks): New.
3163 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
3165 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
3167 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
3169 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
3171 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
3172 * flow.c (update_life_info): Measure time.
3173 * c-decl.c: Include timevar.h
3174 (c_expand_body): Measure time.
3175 * toplev.c (rest_of_compilation): Measure time of mode switching
3177 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
3179 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
3180 (lang_independent_options): Add asynchronous-unwind-tables
3181 (toplev_main): flag_asynchronous_unwind_tables implies
3183 * flags.h (flag_asynchronous_unwind_tables): Declare.
3184 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
3185 flag_asynchronous_unwind_tables.
3186 (output_call_frame_info): Likewise.
3187 * invoke.texi (-fasynchronous-unwind-tables): Document.
3188 * i386.c (optimization_options): Enable
3189 flag_asynchronous_unwind_tables.
3191 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
3192 * i386.md (s* expanders): Destination is QImode.
3194 * toplev.c (rest_of_compilation): Do not call clear_log_links.
3195 * rtl.h (clear_log_links): Kill.
3196 * flow.c (clear_log_links): Make static; accept blocks parameter;
3197 do no clear life info.
3198 (update_life_info): Call clear_log_links.
3200 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
3202 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
3204 * cpplex.c (handle_newline, skip_escaped_newlines,
3205 get_effective_char, skip_block_comment, skip_line_comment,
3206 parse_identifier_slow, parse_number, parse_string,
3207 _cpp_lex_direct): Update to do more stepping back.
3208 (trigraph_ok): Similarly. Rename trigraph_p.
3209 (SAVE_STATE, RESTORE_STATE): Remove.
3210 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
3212 * cpplib.c (destringize): Rename destringize_and_run, and
3213 call run_directive directly.
3214 (_cpp_do__Pragma): Simplify.
3216 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3218 * pe.c (arm_pe_unique_section): Const-ify.
3219 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3220 (switch_to_section): Add static prototype.
3222 * output.h (drectve_section): Prototype.
3224 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3226 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
3227 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
3228 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
3229 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
3230 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
3231 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
3232 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
3233 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
3234 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
3235 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
3236 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
3237 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
3238 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
3239 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
3240 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3241 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3242 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3243 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3244 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3245 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
3246 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
3247 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
3248 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
3249 cris-*-none, cris-*-linux*: Update ${tmfile} list.
3250 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
3251 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
3252 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
3253 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
3254 v850-*-*): Delete superflous ${cpu_type} setting.
3255 * config/linux.h: Delete svr4.h include.
3256 (SET_ASM_OP): Delete.
3257 * config/netware.h (INT_ASM_OP): Undef before define.
3258 * config/ptx4.h: Delete elfos.h include.
3259 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
3260 * config/svr4.h: Delete elfos.h include. Update commentary.
3261 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
3262 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
3263 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
3264 config/v850/v850.h: Delete svr4.h include.
3265 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
3266 config/m68k/m68kv4.h, config/m88k/sysv4.h,
3267 config/sparc/sysv4.h: Update includes.
3268 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
3269 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
3270 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
3271 config/m88k/dguxbcs.h: Delete includes.
3272 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
3273 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
3274 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
3276 * config/m88k/dgux.h: Delete include.
3277 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
3279 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
3280 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
3281 * config/sh/elf.h: Update include.
3282 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3283 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
3285 2001-10-19 Catherine Moore <clm@redhat.com>
3287 * config/stormy16/stormy-abi: Updates to varargs descriptions.
3288 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
3289 base and count fields.
3290 (stormy16_expand_builtin_va_start): last_reg_count changed to
3291 size_of_reg_args. Use count + size in first comparison.
3293 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3295 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
3296 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
3297 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
3298 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
3299 Set alignment from type if INDIRECT_REF.
3300 (adjust_address_1, offset_address): Simplify alignment compuitation.
3301 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
3302 here; done by set_mem_attributes.
3304 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3306 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
3307 * arm-protos.h (rdata_section, zero_init_section, common_section):
3309 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
3310 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
3311 traditional mode stringification.
3312 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
3313 in macros controling its use.
3314 * rtlanal.c: Include tm_p.h.
3315 * varasm.c (asm_output_aligned_bss): Mark parameter with
3317 (assemble_constant_align, assemble_start_function, assemble_align,
3318 assemble_variable, assemble_trampoline_template,
3319 output_constant_def_contents): Wrap potentially empty if-stmt body
3322 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3324 * a29k-protos.h (literal_section): Prototype.
3325 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
3326 * a29k.md: Ensure function pointers are prototyped.
3327 * genattrtab.c (write_eligible_delay): Mark parameter with
3330 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3332 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
3333 * 1750a.c (print_operand): Fix format specifier warning.
3334 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
3335 * 1750a.md: Likewise.
3336 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
3337 * genemit.c (output_add_clobbers): Mark parameter with
3339 * genrecog.c (write_subroutine): Likewise.
3340 * integrate.c (expand_inline_function): Delete unused variable.
3341 * varasm.c (remove_from_pending_weak_list): Wrap with
3344 2001-10-19 Jakub Jelinek <jakub@redhat.com>
3346 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
3347 field is different to previous argument's neg field.
3349 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
3351 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3353 * final.c (get_decl_from_op): New function.
3354 (output_asm_insn): Call it; write "*" when item with decl is address.
3356 2001-10-19 Janis Johnson <janis187@us.ibm.com>
3358 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
3359 about 64-bit support from the 3.0_branch version.
3361 2001-10-19 Zack Weinberg <zack@codesourcery.com>
3363 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
3364 USE_INCLUDED_LIBINTL when appropriate.
3365 * configure, config.in: Regenerate.
3366 * Makefile.in (datadir): Set to @datadir@.
3367 (intl.o): Also depend on $(CONFIG_H) and system.h.
3369 * intl.c: Factor out common gettext initialization sequence.
3370 (gcc_init_libintl): New function.
3371 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
3372 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
3373 off NLS. Add multiple include guard. No need to #ifdef-guard
3374 an #undef. Prototype gcc_init_libintl here.
3376 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
3377 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
3378 Use gcc_init_libintl.
3380 2001-10-19 Catherine Moore <clm@redhat.com>
3382 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
3384 * config/stormy16/stormy16.c (stormy16_split_move): Make
3385 sure that REG_INC notes are present for auto_inc operands.
3387 2001-10-19 Andreas Jaeger <aj@suse.de>
3389 * configure: Regenerated.
3390 * configure.in: Add x86_64 to switch statements.
3392 2001-10-18 Richard Henderson <rth@redhat.com>
3394 * config/alpha/alpha.md (sibcall_osf_1): Load destination
3395 address into $27 explicitly.
3396 (sibcall_value_osf_1): Likewise.
3398 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3400 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
3401 (offset_address): New function.
3402 (free_emit_status): Free regno_decl.
3403 (init_emit): Pass proper number of elements to xcalloc.
3404 Allocate regno_decl.
3405 (mark_emit_status): Mark regno_decl values.
3406 * expr.c (highest_pow2_factor): New function.
3407 (expand_assigment): Use it and offset_address.
3408 Properly handle ptr_mode vs. Pmode in offset calculation.
3409 (store_constructor, expand_expr_unaligned): Likewise.
3410 (expand_expr, case COMPONENT_EXPR): Likewise.
3411 * expr.h (offset_address): New decl.
3412 * function.h (struct emit_status): Add regno_decl.
3413 (REGNO_DECL): New macro.
3414 * final.c (output_asm_name): Move in file and don't conditionalize
3415 on flag_print_asm_name.
3416 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
3417 Output names of operands, if known.
3418 * function.c (assign_parms): Set REGNO_DECL.
3419 * integrate.c (integrate_decl_tree): Likewise.
3420 * stmt.c (expand_decl): Likewise.
3421 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
3423 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
3425 * attribs.c (handle_noinline_attribute): New function.
3426 (handle_used_attribute): Likewise.
3427 (c_common_attribute_table): Added noinline and used.
3428 * doc/extend.texi (Function Attributes): Document them.
3429 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
3430 Warn when merging inline with attribute noinline.
3431 (start_decl, start_function): Warn if inline and attribute
3432 noinline appear in the same declaration.
3434 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
3436 * config.gcc: Update c4x and i370 for C front end-specific
3438 * config/c4x/c4x-c.c: New.
3439 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
3440 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3442 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
3443 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3445 (c4x_init_pragma): Remove.
3446 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
3447 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
3448 c4x_pr_ignored): Move to c4x-c.c.
3449 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3450 * config/c4x/t-c4x: Update.
3451 * config/i370/i370-c.c: New.
3452 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
3453 (i370_pr_map): Move to i370-c.c.
3454 * config/i370/t-i370: New.
3456 * doc/tm.texi: Update.
3458 2001-10-17 Stan Shebs <shebs@apple.com>
3460 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
3461 typo fixes throughout.
3462 (machopic_output_stub): Remove some dead code.
3464 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
3466 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
3469 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3471 * Makefile.in (print-rtl.o): Depend on TREE_H.
3472 * alias.c (get_alias_set): Make two passes over objects to first
3473 see if inner object is access via restricted pointer.
3474 Defer allocating alias set for restricted pointer until here.
3475 Call find_placeholder with second arg nonzero.
3477 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
3478 set for restricted pointer types.
3479 * emit-rtl.c (set_mem_attributes): Set more attributes.
3480 (set_mem_align, change_address, adjust_address_1): New functions.
3481 (change_address_1): Now static.
3482 (adjust_address, adjust_address_nv): Deleted.
3483 (replace_equiv_address): Call change_address_1.
3484 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
3485 (find_placeholder): Get starting point from PLIST arg.
3486 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
3487 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
3488 (adjust_address, adjust_address_nv): New macros.
3489 * print-rtl.c (tree.h): New include.
3490 (print_rtx, case MEM): Print all memory attributes.
3492 2001-10-17 Richard Henderson <rth@redhat.com>
3494 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
3496 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
3498 * c-tree.texi: Eliminate duplicated word.
3499 * cpp.texi: Likewise.
3500 * install.texi: Likewise.
3501 * invoke.texi: Likewise.
3502 * tm.texi: Likewise.
3504 2001-10-17 Michael Collison <collison@isisinc.net>
3506 * dsp16xx.c: Fix comment formatting to match GNU standards.
3507 (dsp16xx_output_function_prologue): Change type of 'size'
3508 parameter from 'int' to HOST_WIDE_INT.
3509 (dsp16xx_output_function_epilogue): Change type of 'size'
3510 parameter from 'int' to HOST_WIDE_INT.
3512 2001-10-16 Richard Henderson <rth@redhat.com>
3514 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
3515 * configure, config.in: Rebuild.
3517 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
3518 (ix86_output_addr_diff_elt): New.
3519 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
3520 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3521 (JUMP_TABLES_IN_TEXT_SECTION): New.
3522 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
3523 * config/i386/i386-protos.h: Update.
3525 * config/i386/386bsd.h, config/i386/beos-elf.h,
3526 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3527 config/i386/i386-interix.h, config/i386/i386elf.h,
3528 config/i386/linux.h, config/i386/netbsd-elf.h,
3529 config/i386/netbsd.h, config/i386/openbsd.h,
3530 config/i386/ptx4-i.h, config/i386/rtemself.h,
3531 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
3532 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
3534 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
3536 * stmt.c (expand_asm_operands): Update commentary.
3538 2001-10-16 Stan Shebs <shebs@apple.com>
3540 * config/darwin.h (GCC_NAME): Remove, no longer used.
3541 (NO_MATH_LIBRARY): Ditto.
3542 (MATH_LIBRARY): Define to emptiness.
3543 (DWARF2_DEBUGGING_INFO): Define.
3544 (PREFERRED_DEBUGGING_TYPE): Define.
3545 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
3546 (EXCEPTION_SECTION): Define.
3547 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3548 * config/darwin.c (darwin_encode_section_info): Handle case of
3549 DECL_INITIAL being error_mark_node.
3551 2001-10-16 Richard Henderson <rth@redhat.com>
3553 * alpha.c (current_file_function_operand): Don't fail for profiling.
3554 (direct_call_operand): New.
3555 * alpha-protos.h: Declare it.
3556 * alpha.h (EXTRA_CONSTRAINT): Use it.
3557 (PREDICATE_CODES): Add it.
3558 (ASM_OUTPUT_MI_THUNK): Remove.
3559 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
3560 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
3562 2001-10-16 Krister Walfridsson <cato@df.lth.se>
3564 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
3565 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3567 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3569 * cfg.c (free_edge): Break out from ....
3570 (remove_edge): ... here.
3571 (clear_edges): Use free_edge.
3573 * att.h (ASM_QUAD): Add comment.
3574 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
3576 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
3578 * i386.c (split_ti): New function.
3579 (ix86_split_to_parts): Support TImodes.
3580 * i386.h (VALID_INT_MODE_P): Add TImode.
3581 * i386.md (movdi splitter): Fix.
3582 (movti): Support 64bit integer registers.
3583 (movti_rex64): New function and splitter.
3585 * i386.c (*_cost): Add movsx/movzx cost.
3586 * i386.h (struct processor_costs): Add movsx/movzx fields.
3587 (RTX_COSTS): Handle zero/sign extend + avoid believing that
3588 64bit operations require split on 64bit machine.
3589 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
3591 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
3592 (ix86_expand_move): Avoid pushes of memory if size does not match;
3593 move long constants to register.
3594 (x86_initialize_trampoline): Fix mode.
3595 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
3596 Use ASM_QUAD on 64bit.
3597 * i386.md (test pattern): Disallow impossible constants.
3598 (tablejump PIC expander): Fix emitting of sum.
3599 (movdicc_rex64): Rename to movdicc.
3600 * linux64.h (LINK_SPEC): Add missing '%'.
3602 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
3604 * tree-inline.c (inlinable_function_p): Leave it up to the
3605 front-end to turn -finline-functions into DECL_INLINE set for all
3608 2001-10-16 Stan Shebs <shebs@apple.com>
3610 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
3612 2001-10-16 Alan Modra <amodra@bigpond.net.au>
3614 * recog.c: Formatting and comment typo fixes.
3616 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
3617 version in single tree build.
3618 * configure: Regenerate.
3620 2001-10-15 David Edelsohn <edelsohn@gnu.org>
3622 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
3623 MODE arguments to gen_rtx and compare operand with const0_rtx.
3625 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
3627 * system.h: Poison old unused target macros.
3628 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
3629 * config/stormy16/stormy16.c: Update references to obsolete macros.
3630 * config/stormy16/stormy16.h: Similarly.
3631 * config/stormy16/stormy16.md: Similarly.
3632 * config/cris/cris.h: Similarly.
3634 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
3636 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
3637 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
3638 cpp_register_pragma): Update accordingly.
3640 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
3642 * c-pragma.h (cpp_register_pragma_space): Remove.
3643 * cpplib.h (cpp_register_pragma_space): Remove.
3644 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
3645 (cpp_register_pragma_space): Remove.
3646 (cpp_register_pragma): Simplify using lookup_pragma_entry,
3648 (do_pragma): Similarly.
3649 (_cpp_init_internal_pragmas): Don't register namespaces.
3651 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
3652 Don't register namespaces.
3653 * cp/lex.c (init_cp_pragma): Similarly.
3654 * doc/tm.texi: Update.
3656 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
3659 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
3661 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
3663 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
3664 add scheduling support.
3665 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
3666 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
3667 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
3670 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
3672 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
3673 missing CONSTANT_P test in core GCC.
3675 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
3677 * cppmain.c (struct printer): New member source.
3678 (scan_translation_unit): Fix spacing at start of lines.
3679 (cb_line_change): Update.
3681 * gcc.dg/cpp/spacing2.c: New test.
3683 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
3685 * config/cris/arit.c: Use __builtin_labs, not abs.
3687 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
3689 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
3690 misplaced sprintf and fprintf argument.
3692 2001-10-12 Zack Weinberg <zack@codesourcery.com>
3694 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
3695 * configure.in, Makefile.in: Take out obsolete check-po logic.
3696 * configure, config.in: Regenerate.
3698 2001-10-12 Ziemowit Laski <zlaski@apple.com>
3700 * objc/objc-act.c (finish_objc): Correct precondition for emitting
3701 symtab declarations.
3703 2001-10-12 Stan Shebs <shebs@apple.com>
3705 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
3706 declarations of arguments and local variables.
3708 2001-10-12 Christopher Faylor <cgf@redhat.com>
3710 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
3711 ENDFILE_SPEC definition.
3713 2001-10-12 Kazu Hirata <kazu@hxi.com>
3715 * gthr-dce.h: Fix comment formatting.
3716 * gthr-posix.h: Likewise.
3717 * gthr-single.h: Likewise.
3718 * gthr-solaris.h: Likewise.
3719 * gthr-vxworks.h: Likewise.
3720 * gthr-win32.h: Likewise.
3722 2001-10-12 Jakub Jelinek <jakub@redhat.com>
3724 * final.c (output_asm_insn): Make sure assembly dialects are
3725 terminated, not nested. Output `|' and `}' characters if they
3726 don't appear inside assembly dialect selection.
3727 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
3728 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
3729 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
3730 strsetsi_rex_1): Add {} braces.
3732 2001-10-11 Zack Weinberg <zack@codesourcery.com>
3734 * toplev.c (compile_file): Ignore return value from yyparse.
3735 Always pop any nested binding levels after yyparse returns.
3737 2001-10-11 Richard Henderson <rth@redhat.com>
3739 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
3741 2001-10-11 Richard Henderson <rth@redhat.com>
3743 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
3744 fall back to add_AT_long_long for large CONST_INT.
3746 2001-10-11 Richard Henderson <rth@redhat.com>
3748 * config/i386/i386.md (setcc splitters): Add four splitters to
3749 simplify compound compares that simplify_comparison can't handle.
3751 2001-10-11 Zack Weinberg <zack@codesourcery.com>
3753 * cpplex.c (digraph_spellings, token_spellings): Make static.
3755 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3757 * unroll.c (loop_iterations): Fixup last patch.
3759 2001-10-11 Richard Henderson <rth@redhat.com>
3761 * rtl.h (REG_VTABLE_REF): New.
3762 * rtl.c (reg_note_name): Add it.
3763 * combine.c (distribute_notes): Handle it.
3764 * final.c (final_scan_insn): Handle it.
3765 * tree.def (VTABLE_REF): New.
3766 * expr.c (expand_expr): Handle it.
3767 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
3768 * output.h: Declare them.
3770 2001-10-11 Richard Henderson <rth@redhat.com>
3772 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
3775 2001-10-11 David Edelsohn <edelsohn@gnu.org>
3777 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
3778 available in 64-bit mode.
3780 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
3782 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
3783 cris-*-linux* cases.
3784 * config/cris/cris-protos.h: New file.
3785 * config/cris/cris.c: New file.
3786 * config/cris/cris.h: New file.
3787 * config/cris/cris.md: New file.
3788 * config/cris/linux.h: New file.
3789 * config/cris/aout.h: New file.
3790 * config/cris/arit.c: New file.
3791 * config/cris/cris_abi_symbol.c: New file.
3792 * config/cris/mulsi3.asm: New file.
3793 * config/cris/t-aout: New file.
3794 * config/cris/t-cris: New file.
3795 * config/cris/t-elfmulti: New file.
3796 * config/cris/t-linux: New file.
3797 * doc/invoke.texi: Add CRIS options.
3798 * doc/install.texi (Specific): Add blurb for CRIS.
3800 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
3802 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
3804 * config/float/i32.h: Likewise.
3805 * config/float-i386.h: Likewise.
3806 * config/float-i64.h: Likewise.
3807 * config/float-m68k.h: Likewise.
3808 * config/float-sh.h: Likewise.
3809 * config/float-sparc.h: Likewise.
3811 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
3813 * doc/contrib.texi: Add note about CRIS port to my entry.
3815 2001-10-11 Kazu Hirata <kazu@hxi.com>
3817 * basic-block.h: Fix formatting.
3818 * bitmap.h: Likewise.
3819 * cpplib.h: Likewise.
3820 * c-tree.h: Likewise.
3821 * diagnostic.h: Likewise.
3822 * flags.h: Likewise.
3824 * longlong.h: Likewise.
3826 * reload.h: Likewise.
3830 2001-10-10 Richard Henderson <rth@redhat.com>
3832 * c-parse.in (asm_operand): Allow named operands.
3833 * genconfig.c (max_recog_operands): Set to 29.
3834 * local-alloc.c (requires_inout): Skip multiple digits.
3835 * recog.c (asm_operand_ok): Likewise.
3836 (preprocess_constraints): Use strtoul for matching constraints.
3837 (constrain_operands): Likewise.
3838 * regmove.c (find_matches): Likewise.
3839 * reload.c (find_reloads): Likewise.
3840 * stmt.c (parse_output_constraint): Don't reject in-out
3841 constraint on operands > 9. Reject '[' in constraint.
3842 (expand_asm_operands): Handle named operands. Use strtoul
3843 for matching constraints.
3844 (check_operand_nalternatives): Split out from expand_asm_operands.
3845 (check_unique_operand_names): New.
3846 (resolve_operand_names, resolve_operand_name_1): New.
3848 * doc/extend.texi (Extended Asm): Document named operands.
3849 * doc/md.texi (Simple Constraints): Document matching constraints
3852 2001-10-10 Richard Henderson <rth@redhat.com>
3854 * combine.c (try_combine): Handle a SEQUENCE of one insn.
3856 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
3857 (jcc splitters): Add two splitters to simplify compound compares
3858 that simplify_comparison can't handle.
3860 2001-10-10 Richard Henderson <rth@redhat.com>
3862 * langhooks.c: Include langhooks.h.
3863 * Makefile.in (langhooks.o): Depend on it.
3865 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
3867 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
3868 should not be considered as a no-op.
3869 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
3871 2001-10-10 Stan Shebs <shebs@apple.com>
3873 * alias.c: Remove uses of "register" specifier in declarations
3874 of arguments and local variables.
3875 * c-common.c: Ditto.
3876 * c-convert.c: Ditto.
3878 * c-format.c: Ditto.
3879 * c-semantics.c: Ditto.
3880 * c-typeck.c: Ditto.
3881 * caller-save.c: Ditto.
3884 * cfgbuild.c: Ditto.
3886 * collect2.c: Ditto.
3890 * cppfiles.c: Ditto.
3893 * defaults.h: Ditto.
3895 * dwarf2out.c: Ditto.
3896 * dwarfout.c: Ditto.
3897 * emit-rtl.c: Ditto.
3902 * fix-header.c: Ditto.
3903 * floatlib.c: Ditto.
3905 * fold-const.c: Ditto.
3906 * function.c: Ditto.
3909 * gen-protos.c: Ditto.
3910 * genattrtab.c: Ditto.
3911 * gencheck.c: Ditto.
3912 * genconfig.c: Ditto.
3914 * genextract.c: Ditto.
3915 * genflags.c: Ditto.
3916 * gengenrtl.c: Ditto.
3917 * genoutput.c: Ditto.
3919 * genrecog.c: Ditto.
3920 * gensupport.c: Ditto.
3924 * haifa-sched.c: Ditto.
3925 * hard-reg-set.h: Ditto.
3927 * integrate.c: Ditto.
3930 * local-alloc.c: Ditto.
3932 * mips-tdump.c: Ditto.
3933 * mips-tfile.c: Ditto.
3936 * print-rtl.c: Ditto.
3937 * read-rtl.c: Ditto.
3940 * reg-stack.c: Ditto.
3941 * regclass.c: Ditto.
3946 * resource.c: Ditto.
3950 * sched-deps.c: Ditto.
3951 * sched-rgn.c: Ditto.
3953 * simplify-rtx.c: Ditto.
3955 * stor-layout.c: Ditto.
3962 * xcoffout.c: Ditto.
3964 2001-10-10 Richard Henderson <rth@redhat.com>
3966 * rtl.h (can_reverse_comparison_p): Remove.
3968 2001-10-10 Christopher Faylor <cgf@redhat.com>
3970 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
3973 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
3975 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
3976 (Thanks to Chris Faylor for suggesting macro name).
3977 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
3979 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
3980 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
3981 (MATH_LIBRARY): Undef before definition.
3982 (OUTPUT_QUOTED_STRING): Likewise.
3983 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
3985 2001-10-10 Richard Henderson <rth@redhat.com>
3987 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
3988 (fde_unencoded_compare): Likewise. Don't use subtraction to get
3989 a tristate comparison value.
3990 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
3992 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3995 * unroll.c (loop_iterations): Ignore insns generated by loop
3998 * config.gcc (mips*-*-gnu*): Delete support.
3999 * config/mips/gnu.h: Remove.
4001 2001-10-10 Kazu Hirata <kazu@hxi.com>
4003 * calls.c: Fix formatting.
4004 * c-decl.c: Likewise.
4005 * cfgcleanup.c: Likewise.
4006 * combine.c: Likewise.
4007 * cppfiles.c: Likewise.
4008 * cpplib.c: Likewise.
4009 * cppmacro.c: Likewise.
4010 * crtstuff.c: Likewise.
4012 * dwarf2out.c: Likewise.
4013 * expmed.c: Likewise.
4015 * fold-const.c: Likewise.
4016 * function.c: Likewise.
4018 * genattrtab.c: Likewise.
4019 * ggc-page.c: Likewise.
4020 * integrate.c: Likewise.
4021 * libgcc2.c: Likewise.
4023 * optabs.c: Likewise.
4024 * profile.c: Likewise.
4025 * protoize.c: Likewise.
4027 * recog.c: Likewise.
4028 * reload1.c: Likewise.
4029 * reload.c: Likewise.
4030 * reorg.c: Likewise.
4031 * resource.c: Likewise.
4032 * sched-rgn.c: Likewise.
4033 * sdbout.c: Likewise.
4035 * toplev.c: Likewise.
4036 * varasm.c: Likewise.
4038 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
4040 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
4041 * Makefile.in (langhooks.o): Add dependencies.
4043 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
4045 * rs6000.c (rs6000_emit_load_toc_table): Don't
4046 strdup the toc label.
4047 (create_TOC_reference): Likewise.
4049 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4051 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
4054 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
4056 * config/i386/i386.c (ix86_attribute_table): Correct
4057 min_len, max_len fields for dllimport, dllexport and shared.
4059 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
4061 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
4062 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
4063 Consistently use "nonzero" instead of "non-zero".
4065 2001-10-09 Kazu Hirata <kazu@hxi.com>
4067 * acconfig.h: Fix comment formatting.
4068 * c-dump.h: Likewise.
4069 * c-tree.h: Likewise.
4070 * conditions.h: Likewise.
4072 * function.h: Likewise.
4074 * hwint.h: Likewise.
4075 * integrate.h: Likewise.
4078 * optabs.h: Likewise.
4080 2001-10-09 Kazu Hirata <kazu@hxi.com>
4082 * c-common.h: Fix comment formatting.
4083 * c-dump.c: Likewise.
4085 * diagnostic.h: Likewise.
4086 * except.c: Likewise.
4088 * gcov-io.h: Likewise.
4089 * genattrtab.c: Likewise.
4090 * output.h: Likewise.
4091 * predict.h: Likewise.
4092 * reload1.c: Likewise.
4093 * reload.h: Likewise.
4094 * resource.h: Likewise.
4096 * system.h: Likewise.
4098 * tree-inline.c: Likewise.
4099 * tsystem.h: Likewise.
4100 * varasm.c: Likewise.
4101 * xcoffout.h: Likewise.
4103 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4105 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
4107 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4109 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
4110 config/i386/i386elf.h, config/i386/netbsd-elf.h,
4111 config/i386/netware.h, config/mcore/gfloat.h,
4112 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
4113 config/netware.h, gccbug.in: Update FSF address.
4115 2001-10-09 Kazu Hirata <kazu@hxi.com>
4117 * c-common.c: Fix comment typos.
4118 * cfgrtl.c: Likewise.
4119 * collect2.c: Likewise.
4120 * cpplex.c: Likewise.
4121 * doloop.c: Likewise.
4122 * dwarf2out.c: Likewise.
4123 * dwarfout.c: Likewise.
4125 * fold-const.c: Likewise.
4129 * global.c: Likewise.
4130 * ifcvt.c: Likewise.
4132 * optabs.c: Likewise.
4133 * protoize.c: Likewise.
4134 * regclass.c: Likewise.
4135 * reorg.c: Likewise.
4139 * doc/cpp.texi: Likewise.
4140 * doc/c-tree.texi: Likewise.
4141 * doc/extend.texi: Likewise.
4142 * doc/invoke.texi: Likewise.
4143 * doc/objc.texi: Likewise.
4144 * doc/tm.texi: Likewise.
4146 2001-10-08 Richard Henderson <rth@redhat.com>
4148 * varasm.c (set_named_section_flags): Initialize "declared".
4150 2001-10-08 Robert Lipe <robertlipe@usa.net>
4152 * varasm.c (struct in_named_entry): Add declared.
4153 (named_section_first_declaration): New function.
4154 (default_elf_asm_named_section): Use it.
4155 * output.h (named_section_first_declaration): New.
4157 2001-10-08 Richard Henderson <rth@redhat.com>
4159 * i386.md (movsi_xor): Export.
4160 (setcc peep2): Use it when available; add an alternative to
4161 match zero_extendhisi2_and.
4163 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4165 * romp-protos.h (romp_initialize_trampoline): New function.
4166 * romp.c (romp_initialize_trampoline): Likewise.
4167 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
4168 romp_initialize_trampoline.
4170 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4172 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
4173 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4174 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4175 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4177 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4179 * unroll.c (loop_iterations): Extend check for multiple back edges.
4181 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
4183 * langhooks.h: New file.
4184 * Makefile.in (OBJS): Added langhooks.o.
4185 (c-lang.o): Depend on langhooks.h.
4186 (c-common.o): Don't depend on tree-inline.h.
4187 (tree-inline.o): Depend on toplev.h.
4188 (langhooks.o): New rule.
4189 * c-common.c: Don't include tree-inline.h.
4190 (c_mark_lang_decl): Mark argument c as unused.
4191 (c_common_lang_init): Don't initialize hooks here.
4192 * c-lang.c: Include langhooks.h, then override some macros.
4193 (lang_hooks): Initialize with macros in langhooks.h.
4194 (c_init): Don't initialize hooks here.
4195 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
4196 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
4197 * tree-inline.c: Include toplev.h. Don't define hook variables.
4198 * tree-inline.h: Don't define hook types nor declare hook
4199 variables. Move macros to...
4200 * langhooks.c: ... new file, as functions. Adjust all callers.
4202 2001-10-08 Jeffrey A Law <law@cygnus.com>
4204 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
4205 purge_mem_unchanging_flag on all instructions, not just on those
4206 before NOTE_INSN_FUNCTION_BEG.
4208 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4210 * cppmacro.c (_cpp_create_definition): Leave comments off.
4212 * doc/cpp.texi: Update.
4214 2001-10-08 DJ Delorie <dj@redhat.com>
4216 * c-decl.c (grokfield): Make sure the only unnamed fields
4217 we're allowing are either structs or unions.
4218 * doc/extend.texi: Add documentation for the unnamed field
4221 2001-10-08 Zack Weinberg <zack@codesourcery.com>
4223 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
4224 * configure.in: Use it.
4225 * configure: Regenerated.
4226 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
4227 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
4229 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4231 * cppfiles.c (open_file): Don't mark zero-length files
4232 never-reread here. Don't output diagnostics here either.
4233 (stack_include_file): Mark them never-reread here.
4234 (_cpp_read_file): Update.
4236 2001-10-08 Richard Henderson <rth@redhat.com>
4238 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
4240 2001-10-08 Richard Henderson <rth@redhat.com>
4242 * expr.c (store_expr): When converting a CONST_INT for storage
4243 in a SUBREG, convert it to both SUBREG modes before stripping
4246 2001-10-08 Richard Henderson <rth@redhat.com>
4248 * varasm.c (restore_varasm_status): New.
4249 * function.h: Declare it.
4250 * function.c (pop_function_context_from): Call it.
4252 2001-10-08 Richard Henderson <rth@redhat.com>
4254 * c-common.h (struct c_lang_decl): Add declared_inline.
4255 * c-tree.h (DECL_DECLARED_INLINE_P): New.
4256 * c-lang.c (c_disregard_inline_limits): Use it.
4257 * c-decl.c (duplicate_decls): Likewise.
4258 (pushdecl, redeclaration_error_message): Likewise.
4259 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
4260 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
4261 Set DECL_INLINE if -finline-functions.
4262 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
4264 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4266 * cppmacro.c (funlike_invocation_p): Move some logic to caller
4267 in enter_macro_context. Create a padding token in its own context
4268 if necessary when the search for '(' fails.
4269 (enter_macro_context): Update.
4271 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4273 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
4274 genmultilib, toplev.c: Fix spelling errors of "separate" as
4275 "seperate", and corresponding spelling errors of related words.
4277 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4279 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
4280 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
4282 * c-dump.c (dump_option_value_info): Likewise.
4283 * c-format.c (format_length_info, format_char_info,
4284 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
4285 * collect2.c (names): Likewise.
4286 * cppdefault.h (default_include): Likewise.
4287 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
4288 * flow.c (life_analysis): Likewise.
4289 * gcc.c (dir_separator_str, modify_target, option_map,
4290 target_option_translations, spec_list_1, extra_specs_1,
4291 init_spec): Likewise.
4292 * gcov.c (gcov_version_string): Likewise.
4293 * genattr.c (write_units): Likewise.
4294 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
4295 * gengenrtl.c (rtx_definition, defs): Likewise.
4296 * genrecog.c (pred_table): Likewise.
4297 * global.c (global_alloc): Likewise.
4298 * lcm.c (optimize_mode_switching): Likewise.
4299 * local-alloc.c (find_free_reg): Likewise.
4300 * params.h (param_info): Likewise.
4301 * predict.c (predictor_info): Likewise.
4302 * protoize.c (unexpansion_struct): Likewise.
4303 * real.c (bmask): Likewise.
4304 * recog.h (insn_operand_data, insn_data): Likewise.
4305 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
4306 * stmt.c (expand_nl_goto_receiver): Likewise.
4307 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
4308 target_switches, target_options): Likewise.
4309 * tradcif.y (token, tokentab2, yylex): Likewise.
4310 * tree.h (attribute_spec): Likewise.
4312 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
4314 * arc.c (arc_output_function_epilogue): Likewise.
4315 * arm.c (processors, all_cores, all_architectures,
4316 arm_override_options, isr_attribute_arg, isr_attribute_args,
4317 arm_isr_value): Likewise.
4318 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
4320 * c4x.c (c4x_int_reglist): Likewise.
4321 * d30v.c (override_options): Likewise.
4322 * h8300.c (shift_insn): Likewise.
4323 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
4324 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
4325 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
4326 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
4327 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
4328 * i386.h (processor_costs, ix86_cost): Likewise.
4329 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
4330 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
4331 * m68k.c (codes_68881, codes_FPA): Likewise.
4332 * m88k.c (mode_from_align, max_from_align, all_from_align,
4333 best_from_align, m_options): Likewise.
4334 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
4335 * mcore.c (mode_from_align): Likewise.
4336 * mips/elf64.h (UNIQUE_SECTION): Likewise.
4337 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
4338 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
4339 * mips.h (mips_regno_to_class): Likewise.
4340 * ns32k.c (scales): Likewise.
4341 * pa.c (import_string, magic_milli): Likewise.
4342 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
4343 * sparc.c (leaf_reg_remap, sparc_override_options,
4344 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
4346 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
4348 2001-10-07 Dale Johannesen <dalej@apple.com>
4350 * reload1.c (reload_reg_free_p): Teach register interference
4351 checking that multiple output reloads are emitted in
4353 reload1.c (reload_reg_reaches_end_p): Ditto.
4354 reload1.c (reloads_conflict): Ditto.
4356 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4358 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
4359 NULL_TREE inside @code.
4361 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4363 * doc/gcc.texi: Document consistent style of "32-bit",
4364 "Objective-C", and "@code{NULL}".
4366 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4368 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
4369 (cpp_token_len, cpp_spell_token, cpp_output_token,
4370 _cpp_equiv_tokens): Handle it.
4371 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
4372 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
4373 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
4376 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4378 * gcc.c (default_compilers): Remove .ada.
4380 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
4382 * doc/cppinternals.texi: Update.
4384 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4386 * gcc.c (main): Set this_file_error if the appropriate
4387 compiler for a language has not been installed.
4389 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4391 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
4393 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
4395 * gccbug.in (CATEGORIES): Add ada.
4397 2001-10-05 Catherine Moore <clm@redhat.com>
4399 * config/stormy16/stormy-abi: Document abi changes.
4400 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
4401 (ICALL_REGS): New register class.
4402 (NUM_ARGUMENT_REGISTERS): Now 6.
4403 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
4405 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
4406 * config/stormy16.md (call_internal, call_value_internal,
4407 indirect_jump): Use new 'z' constraint.
4409 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4411 * doc/cppinternals.texi: Update.
4413 2001-10-05 Richard Henderson <rth@redhat.com>
4415 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
4416 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
4417 the gas section-name-as-label feature.
4419 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4421 * doc/cppinternals.texi: Update.
4423 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4425 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
4426 to ensure valid SImode constants.
4428 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
4430 * Makefile.in (c-decl.o): Depend on tree-inline.h.
4431 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
4432 * c-decl.c: Include tree-inline.h.
4433 (c_expand_body): Call optimize_inline_calls. Determine whether
4434 a function is inlinable upfront, and only clear
4435 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
4436 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
4437 (c_disregard_inline_limits): New function.
4438 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
4439 (c_post_options): Enable tree inlining if inlining is enabled.
4440 Don't inline trees when instrumenting functions.
4441 (c_init): Initialize lang_disregard_inline_limits and
4442 lang_cannot_inline_tree_fn.
4443 * tree-inline.c (initialize_inlined_parameters): Handle calls
4444 with fewer arguments than declared parameters, and fewer
4445 parameters than passed arguments. Don't assume value is a
4447 (declare_return_variable): Convert return value back to the
4448 original type, if it was promoted.
4449 (tree_inlinable_function_p): New function.
4450 (inlinable_function_p): Don't look at DECL_INLINE if we're
4451 inlining all functions. Make it work with a NULL id.
4452 Re-check DECL_UNINLINABLE after language-specific checks.
4453 * tree-inline.h (tree_inlinable_function_p): Declare it.
4454 * integrate.c (save_for_inline): Don't bother to prepare argvec
4456 * cse.c (check_for_label_ref): Don't check deleted labels.
4458 * Makefile.in (tree-inline.o): Depend on newly-included headers.
4459 * tree-inline.c: Include headers needed for the functions moved in.
4460 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
4461 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
4462 (copy_body, initialize_inlined_parameters): Likewise.
4463 (declare_return_variable, inlinable_function_p): Likewise.
4464 (expand_call_inline, expand_calls_inline): Likewise.
4465 (optimize_inline_calls, clone_body): Likewise.
4466 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
4467 (copy_tree_r, remap_save_expr): Likewise.
4469 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
4471 * Makefile.in (OBJS): Added tree-inline.o.
4472 (c-common.o): Depend on tree-inline.h.
4473 (tree-inline.o): New target.
4474 * c-common.c: Include tree-inline.h.
4475 (c_mark_lang_decl): Don't mark saved_tree.
4476 (c_common_lang_init): Set lang_anon_aggr_type_p.
4477 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
4478 (struct c_lang_decl): Moved saved_tree to tree_decl.
4479 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
4480 * integrate.h (function_attribute_inlinable_p): Declare it.
4481 * integrate.c (function_attribute_inlinable_p): Export it.
4482 * tree-inline.c: New file. Define variables declared in...
4483 * tree-inline.h: New file. Declare functions to be moved to
4484 tree-inline.c. Define macros and declare types and hooks for
4485 language-specific tree inlining.
4486 (flag_inline_trees): Moved definition from cp/decl2.c.
4487 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
4488 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
4489 (struct tree_decl): Moved saved_tree from c_lang_decl and
4490 inlined_fns from C++'s lang_decl.
4492 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
4494 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
4495 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
4497 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
4499 * doc/cppinternals.texi: Update.
4501 2001-10-04 Eric Christopher <echristo@redhat.com>
4503 * config/mips/mips.c (init_cumulative_args): Remember to set
4505 * config.gcc: Redo linux configuration. Add target_cpu_default
4506 of soft-float to all mipsisa32 combinations and tx39.
4507 * config/mips/linux.h: Remove include of mips.h.
4509 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
4511 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
4512 HOST_LDFLAGS and HOST_CPPFLAGS.
4514 2001-10-03 Ziemowit Laski <zlaski@apple.com>
4516 * c-parse.in (objc_inherit_code, objc_pq_context,
4517 objc_public_flag): Make static.
4518 (objc_interface_context, objc_implementation_context,
4519 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
4520 global tree array in objc/objc-act.[ch].
4521 (methoddef): Remove unnecessary code.
4523 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
4524 Hoist struct definitions to objc-act.h.
4525 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
4526 cat_count): Place declaration in objc-act.h.
4527 (objc_tree_index): Move enumeration to objc-act.h.
4528 (objc_global_trees): Place declaration and macro accessors in
4530 (implementation_context): Remove duplicate; use
4531 objc_implementation_context instead:
4532 (method_context): Remove duplicate; use objc_method_context
4534 (objc_ellipsis_node, objc_method_prototype_template,
4535 implemented_classes, function_type): Move global vars to
4537 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
4538 (build_message_expr): Move actual construction of ObjC message
4539 send nodes to finish_message_expr.
4540 (finish_message_expr): New routine, contains code formerly in
4542 * objc/objc-act.h (finish_message_expr): New prototype.
4543 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
4544 declarations; these vars are now part of objc_global_trees.
4545 (objc_tree_index, objc_global_trees): Move definitions from
4547 * objc/objc-tree.def: Update copyright info.
4549 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
4551 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
4553 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
4554 only if TARGET_ARCH64.
4556 2001-10-02 Bernd Schmidt <bernds@redhat.com>
4558 * doc/extend.texi: Fix some problems with previous checkin.
4559 * doc/invoke.texi: Likewise.
4561 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
4563 * cpphash.h: Update comments.
4564 (cpp_context): Update.
4565 (spec_nodes): Remove n__Pragma.
4566 * cppinit.c (cpp_create_reader): Update.
4567 (builtin_array): Add _Pragma.
4568 * cpplib.h: Update comments.
4569 (NODE_DISABLED, BT_PRAGMA): New.
4570 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
4571 * cppmacro.c (struct cpp_macro): Remove disabled.
4572 (builtin_macro): Return int, handle _Pragma, push the new token
4573 on the context stack.
4574 (funlike_invocation_p): Unconstify, update.
4575 (enter_macro_context): Handle builtins here.
4576 (replace_args, push_token_context, push_ptoken_context):
4577 Update for prototype changes.
4578 (_cpp_pop_context): Update.
4579 (cpp_get_token): Don't handle buitins, nor _Pragma here.
4580 (cpp_sys_macro_p): Update.
4581 (_cpp_free_definition): Clear disabled flag.
4582 (_cpp_create_definition): Upate.
4583 * cppmain.c: Update comments.
4585 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
4586 Andreas Jaeger <aj@suse.de>,
4587 Jan Hubicka <jh@suse.cz>
4589 * doc/invoke.texi (i386 Options): Document x86-64 options.
4590 (i386 and x86-64 Options): Rename i386 options section.
4592 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
4593 (TARGET_SWITCHES): Add -munwind-info.
4594 (MASK_NO_UNWIND_INFO): New.
4595 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
4597 (ASM_OUTPUT_DOUBLE_INT): New.
4599 * config/i386/linux64.h: New spec file for Linux x86-64 support.
4600 * config.gcc: Fix tm_file settings for x86-64.
4601 * config/i386/x86-64.h: New file with OS independent x86-64
4603 * config/i386/biarch64.h: New file used to configure compiler
4604 to biarch/64bit compilation.
4606 * config/i386/i386.c: (override_options): Set flags default
4607 for 64bit compilation.
4609 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
4611 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
4612 (ix86_expand_int_movcc): Optimize DImode conditional moves with
4613 constants on x86_64.
4614 (ix86_attr_length_immediate_default): Support MODE_DI.
4615 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
4617 (indirect_jump, tablejump): Turn into expander.
4619 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4621 * c-common.c (c_format_attribute_table): Make format and
4622 format_arg attributes apply to function types rather than to
4624 (is_valid_printf_arglist): Construct an attribute list and pass
4625 that to check_function_format rather than a name.
4626 * c-common.h (check_function_format): Adjust prototype.
4627 * c-decl.c (duplicate_decls): Preserve attributes from type of
4628 built-in decl when allowing for harmless conflict in types.
4629 * c-format.c (record_function_format,
4630 record_international_format, function_format_list,
4631 international_format_info, international_format_list): Remove.
4632 (function_format_info): Remove next, name and assembler_name.
4633 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
4634 (decode_format_attr): New.
4635 (handle_format_attribute): Handle receiving a type rather than a
4636 decl. Call decode_format_attr. Store format information in a
4637 function_format_info.
4638 (handle_format_arg_attribute): Correct comment. Handle receiving
4639 a type rather than a decl. Use unsigned HOST_WIDE_INT for
4641 (check_format_info_recurse, check_format_info_main): Take argument
4642 numbers as unsigned HOST_WIDE_INT.
4643 (check_function_format): Take a list of attributes from the
4644 function type rather than a name or assembler name. Check for
4645 format attributes in that list and the attributes on the type of
4646 the current function rather than looking through
4647 function_format_list.
4648 (check_format_info): Use unsigned HOST_WIDE_INT for argument
4650 (check_format_info_recurse): Take format_arg attributes from the
4651 type of the function calls rather than using
4652 international_format_list. Allow for multiple format_arg
4654 * c-typeck.c (build_function_call): Pass type attributes to
4655 check_function_format rather than name or assembler name. Don't
4656 require there to be a name or assembler name to check formats.
4658 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4660 * attribs.c (decl_attributes): Possibly call
4661 insert_default_attributes to insert default attributes on
4662 functions in a lazy manner.
4663 * builtin-attrs.def: New file; define the default format and
4664 format_arg attributes.
4665 * c-common.c (c_format_attribute_table): Move to earlier in the
4667 (c_common_nodes_and_builtins): Initialize format_attribute_table.
4668 (enum built_in_attribute, built_in_attributes,
4669 c_attrs_initialized, c_init_attributes,
4670 c_common_insert_default_attributes): New.
4671 (c_common_lang_init): Don't initialize format_attribute_table. Do
4672 call c_init_attributes.
4673 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
4674 * c-common.h (init_function_format_info): Don't declare.
4675 (c_common_insert_default_attributes): Declare.
4676 * c-decl.c (implicitly_declare, builtin_function): Call
4678 (init_decl_processing): Don't call init_function_format_info.
4679 (insert_default_attributes): New.
4680 * c-format.c (handle_format_attribute,
4681 handle_format_arg_attribute): Be quiet about inappropriate
4682 declaration when applying default attributes.
4683 (init_function_format_info): Remove.
4684 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
4685 (insert_default_attributes): Declare.
4687 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4689 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
4691 2001-10-01 Jim Wilson <wilson@redhat.com>
4693 * sched-deps.c (add_dependence): When elide conditional dependence,
4694 check that insn doesn't modify cond2.
4696 2001-10-01 Dale Johannesen <dalej@apple.com>
4698 * config/rs6000/rs6000.h (enum processor_type): Add support
4699 for 7400 (G4) and 7450.
4701 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4702 (rs6000_issue_rate): Ditto.
4703 (rs6000_adjust_cost): Fix cycle counts for compares.
4704 (debug_stack_info): Fix an obvious typo.
4705 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
4706 * doc/invoke.texi: Document.
4707 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
4709 (PROCESSOR_DEFAULT): Ditto.
4711 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
4713 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
4714 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
4715 later recursive make invocation.
4717 2001-10-01 Hans Boehm <boehm@acm.org>
4719 * optabs.c (emit_libcall_block): When using non-call exceptions,
4720 don't add REG_LIBCALL reg notes to trapping calls.
4722 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
4724 * flow.c (propagate_block_delete_libcall): Remove unused first arg
4725 (propagate_one_insn): Update for above change
4727 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
4729 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
4730 _Unwind_GetTextRelBase): Argument is unused.
4732 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4734 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
4735 Loop through NOPs, placeholders, and components.
4736 Don't go through NOPs if change mode.
4737 (record_alias_subset): Do nothing if SUBSET and SET are the same.
4738 * emit-rtl.c (set_mem_alias_set): Enable check.
4739 * expr.c (find_placeholder): New function.
4740 (expand_expr, case PLACEHOLDER_EXPR): Use it.
4741 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
4742 to modify it and avoid unneeded copies.
4743 * expr.h (expand_expr): Always define.
4744 (find_placeholder): New declaration.
4746 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4748 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
4749 operand 2 is the stack pointer.
4750 ("addr-peephole"): Fix address computation peephole when operand 2
4751 is the stack pointer.
4753 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4755 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
4756 (ix86_setup_incoming_varargs): Likewise.
4758 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
4760 * stor-layout.c (layout_type): Don't complain about too-large
4763 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4765 * function.c (keep_stack_depressed): Don't use delete_insn.
4767 * expr.h (set_mem_alias_set): Move decl to here.
4768 * rtl.h (mem_attrs): New typedef and struct.
4769 (union rtunion_def): Add field for mem_attrs.
4770 (X0MEMATTR, MEM_ATTRS): New macros.
4771 (MEM_ALIAS_SET): Use MEM_ATTRS.
4772 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
4773 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
4774 (set_mem_alias_set): Delete decl from here.
4776 * alias.c (set_mem_alias_set): Delete from here.
4777 * emit-rtl.c (mem_attrs_htab): New variable.
4778 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
4779 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
4780 (mem_attrs_mark, get_mem_attrs): Likewise.
4781 (gen_rtx_MEM): Clear MEM_ATTRS.
4782 (set_mem_attributes): Move to here.
4783 (set_mem_alias_set): Likewise, and call get_mem_attrs.
4784 (init_emit_once): const_int_htab now deletable htab.
4785 Initialize mem_attrs_htab.
4786 * explow.c (set_mem_attributes): Delete from here.
4787 * function.c (put_var_into_stack): Clear MEM_ATTRS.
4788 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
4789 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
4790 * reload1.c (reload): Rework changing REG to MEM.
4792 2001-09-30 H.J. Lu <hjl@gnu.org>
4794 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
4795 * config.in: Rebuild.
4797 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4799 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
4800 ("tsthi_1"): Avoid allocation in register y.
4801 ("*movqi_68hc12"): Reorganize and fix constraints.
4802 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
4803 ("addqi3"): Likewise.
4804 ("addhi3"): Fix constraints.
4805 ("*logicalhi3_zexthi"): Disparage soft registers.
4807 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4809 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
4812 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4814 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
4815 that we use setjmp/longjmp exceptions.
4817 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
4819 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
4820 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
4821 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
4822 _cpp_pool_alloc, _cpp_next_chunk): Remove.
4823 (_cpp_extend_buff, BUFF_ROOM): Update.
4824 (_cpp_append_extend_buff): New.
4825 (struct cpp_reader): Remove macro_pool, add a_buff.
4826 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
4828 (cpp_destroy): Free a_buff instead of macro_pool.
4829 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
4830 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
4831 _cpp_pool_alloc, ): Remove.
4832 (parse_number, parse_string): Update use of _cpp_extend_buff.
4833 (_cpp_extend_buff): Update.
4834 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
4835 * cpplib.c (glue_header_name, parse_answer):
4836 Update use of _cpp_extend_buff.
4837 (cpp_register_pragma, cpp_register_pragma_space): Use
4839 (do_assert, do_unassert): Check for EOL, update.
4840 * cppmacro.c (stringify_arg, collect_args): Update to use
4841 _cpp_extend_buff and _cpp_append_extend_buff.
4842 (save_parameter, parse_params, alloc_expansion_token,
4843 _cpp_create_definition): Rework memory management.
4845 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
4847 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
4848 update md_exec_prefix.
4849 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
4852 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4854 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
4855 (SELECT_CC_MODE): Use s390_select_ccmode.
4856 * config/s390/s390-protos.h (s390_select_ccmode): Add.
4857 * config/s390/s390.c (s390_select_ccmode): New.
4858 (s390_match_ccmode): Add CCLmode.
4859 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
4860 (output_branch_condition, output_inverse_branch_condition): Removed.
4861 (print_operand): Use s390_branch_condition_mnemonic.
4862 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
4863 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
4864 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
4866 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
4867 when converting conditional branches to far branches.
4868 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
4869 cmpint_di): Use CCSmode instead of CCUmode.
4871 * config/s390/s390.c (legitimate_la_operand_p): New.
4872 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
4873 * config/s390/s390.md (movsi): Convert load address patterns to
4874 arithmetic operations when necessary.
4875 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
4876 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
4877 (*do_la_reg_0): Don't use before reload.
4879 * config/s390/s390.c (legitimize_address): Make more efficient
4880 use of two-register addressing mode.
4882 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
4883 with -mno-backchain in some corner cases.
4885 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
4887 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
4889 * reload.c (find_reloads): Mark new USE insns with QImode.
4890 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
4891 find_reloads_subreg_address): Likewise.
4892 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
4894 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
4896 (reload): Make sure there are no USEs with mode other than
4897 VOIDmode. At the end, remove those marked with QImode.
4899 2001-09-29 Per Bothner <per@bothner.com>
4901 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
4902 * Makefile.in (includedir): Rename to local_includedir.
4903 (includedir): Define as $(prefix)/include.
4904 * config.in (PREFIX_INCLUDE_DIR): New variable.
4905 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
4907 2001-09-29 Bernd Schmidt <bernds@redhat.com>
4909 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
4911 * doc/extend.texi (Vector Extensions): New node.
4912 * doc/invoke.texi (Machine Dependent Options): Add documentation for
4913 i386 -mmmx, -msse, -m3dnow.
4915 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
4917 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
4919 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
4921 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
4923 * doc/invoke.texi (Optimize Options): Delete spurious @table.
4925 2001-09-28 Richard Henderson <rth@redhat.com>
4927 * varasm.c (assemble_integer): Bound alignment check by
4930 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
4932 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4934 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
4936 2001-09-25 Bernd Schmidt <bernds@redhat.com>
4938 Mostly from Graham Stott <grahams@redhat.com>
4939 * c-common.c (type_for_mode): Add support for V2SFmode.
4940 * tree.c (build_common_tree_nodes_2): Likewise.
4941 * tree.h (enum tree_index, global_trees): Likewise.
4942 * config/i386/i386.c (x86_3dnow_a): New variable.
4943 (override_options): Support 3Dnow extensions.
4944 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
4945 Athlon's version of 3Dnow.
4946 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
4947 (ix86_expand_builtin): Handle them.
4948 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
4949 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
4950 TARGET_3DNOW_A): New macros.
4951 (TARGET_SWITCHES): Add 3Dnow switches.
4952 (VALID_MMX_REG_MODE_3DNOW): New macro.
4953 (VECTOR_MODE_SUPPORTED_P): Use it.
4954 (enum ix86_builtins): Add entries for 3Dnow builtins.
4955 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
4956 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
4957 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
4958 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
4959 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
4960 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
4961 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
4962 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
4963 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
4964 sfence_insn, prefetch): Make these available if TARGET_SSE or
4967 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
4969 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
4970 ix86_va_start, ix86_build_va_list): Declare.
4971 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
4972 ix86_va_start, ix86_build_va_list): New global functions.
4973 * i386.md (sse_prologue_save_insn): New insn.
4974 (sse_prologue_save): New expander.
4975 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
4976 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
4978 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
4980 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
4981 Use size_t everywhere, make definitions consistent with
4984 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
4986 * gcse.c (replace_store_insn): Use delete_insn.
4987 * loop.c (move_movables): Likewise; avoid delete_insn
4988 from clobbering notes moved elsewhere.
4989 (check_dbra_loop): Use delete_insn.
4990 * ssa.c (convert_from_ssa): Likewise.
4991 * cse.c (cse_insn): Use delete_insn.
4993 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
4995 * cpphash.h (struct cpp_buff): Make unsigned.
4996 (_cpp_get_buff): Take length of size_t.
4997 (_cpp_unaligned_alloc): New.
4998 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
4999 (struct cpp_reader): Remove ident_pool. Add u_buff.
5000 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
5001 (cpp_destroy): Destroy u_buff, not ident_pool.
5002 * cpplex.c (parse_number, parse_string, save_comment,
5003 cpp_token_as_text): Update to use the unaligned buffer.
5004 (new_buff): Make unsigned.
5005 (_cpp_unaligned_alloc): New.
5006 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
5007 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
5009 (collect_args): Make unsigned.
5011 2001-09-27 Zack Weinberg <zack@codesourcery.com>
5013 * cpplex.c (cpp_output_token): Use a putc loop for
5014 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
5016 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
5017 * configure, config.in: Regenerate.
5018 * system.h: Replace fwrite and fprintf with their unlocked
5019 variants if available.
5021 2001-09-27 Richard Henderson <rth@redhat.com>
5023 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
5024 in favour of .eh_frame.
5026 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
5028 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
5030 (LIBCALL_VALUE): Likewise.
5032 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5034 * cpphash.h: Update comment.
5035 * cpplex.c: Update comments.
5036 (_cpp_can_paste): Remove.
5037 * cpplib.h (_cpp_can_paste): Remove.
5038 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
5039 lexer rather than _cpp_can_paste.
5041 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
5043 * doc/cppinternals.texi: Update.
5045 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5047 * cpphash.h (struct cpp_pool): Remove locks and locked.
5048 (struct cpp_context): Add member buff.
5049 (struct cpp_reader): Remove member argument_pool.
5050 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5051 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
5052 * cpplex.c (chunk_suitable): Remove pool argument.
5053 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
5054 (new_buff, _cpp_extend_buff): Update.
5055 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
5056 which buffer is returned.
5057 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
5058 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
5059 * cppmacro.c (lock_pools, unlock_pools): Remove.
5060 (push_ptoken_context): Take a _cpp_buff.
5061 (enter_macro_context): Pool locking removed.
5062 (replace_args): Use a _cpp_buff for the replacement list with
5064 (push_token_context): Clear buff.
5065 (expand_arg): Use _cpp_pop_context.
5066 (_cpp_pop_context): Free a context's buffer, if any.
5068 2001-09-26 DJ Delorie <dj@redhat.com>
5070 * c-typeck.c (digest_init): Check for sizeless arrays.
5072 2001-09-26 Richard Henderson <rth@redhat.com>
5074 * optabs.c (init_one_libfunc): Create a dummy function type
5075 instead of using error_mark_node.
5077 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
5079 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
5080 _cpp_extend_buff, _cpp_free_buff): New.
5081 (struct cpp_reader): New member free_buffs.
5082 * cppinit.c (cpp_destroy): Free buffers.
5083 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
5084 _cpp_extend_buff, _cpp_free_buff): New.
5085 * cpplib.h (struct cpp_options): Remove unused member.
5086 * cppmacro.c (collect_args): New. Combines the old parse_arg
5087 and parse_args. Use _cpp_buff for memory allocation.
5088 (funlike_invocation_p, replace_args): Update.
5090 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
5092 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
5094 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
5096 * except.c (sjlj_mark_call_sites): Change address inside sequence.
5098 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
5100 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
5103 2001-09-25 Janis Johnson <janis187@us.ibm.com>
5104 Jim Wilson <wilson@redhat.com>
5106 * doc/install.texi (Specific, ia64-*-linux): Document.
5108 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
5110 * Makefile.in (cfgrtl.o): Add.
5111 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5112 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5113 free_aux_for_edge): Declare.
5115 (HAVE_return): Undefine.
5116 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5117 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5118 free_aux_for_edge): New global functions.
5119 (first_delete_block): New static variable.
5120 (init_flow): Clear first_delete_block.
5121 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
5122 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
5123 try_redirect_by_replacing_jump, last_loop_beg_note,
5124 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
5125 delete_insn, delete_insn_chain, create_basic_block_structure,
5126 create_basic_block, flow_delete_block, compute_bb_for_insn,
5127 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
5128 set_block_for_new_insns, split_block, merge_blocks_nomove,
5129 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
5130 redirect_edge_and_branch, force_nonfallthru_and_redirect,
5131 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
5132 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
5133 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
5134 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5135 purge_all_dead_edges): Move to ....
5136 * cfgrtl.c: New file; .... Here.
5138 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
5139 (reroder_basic_block): Use alloc_aux_for_blocks.
5140 * predict.c (estimate_bb_frequencies): Likewise; use
5141 alloc_aux_for_edges.
5142 * profile.c (compute_branch_probabilities): Likewise.
5143 (branch_prob): Likewise.
5144 * reg-stack.c (reg_to_stack): Likewise.
5146 * emit-rtl.c (emit_insns_after): Never return NULL.
5148 * basic-block.h (set_block_for_new_insns): Delete.
5149 * cfgrtl.c (set_block_for_new_insns): Delete.
5151 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
5152 calls when crossjumping.
5154 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
5155 * unroll.c (copy_loop_body): Use delete_insn.
5157 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
5158 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
5159 keep_stack_depressed): Likewise.
5160 * gcse.c (cprop_cc0_jump): Likewise.
5161 * local-alloc.c (update_equiv_regs): Likewise.
5162 * loop.c (scan_loop, loop_delete_insns): Likewise.
5163 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
5164 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
5165 delete_output_reload, delete_address_reloads_1,
5166 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
5168 * sibcall.c (replace_call_placeholder): Likewise.
5169 * cse.c (cse_insn): Likewise.
5171 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5173 From Graham Stott <grahams@redhat.com>
5174 (def_builtin): Only define builtins appropriate for target_flags. All
5176 (builtin_decsription): Add new field mask which is used to determine
5177 when to define the builtin via the macro def_builtin.
5179 (bdesc_comi): Initialise new mask fields.
5180 (bdesc_2srg): Likewise.
5181 (bdesc_1arg): Likewise.
5183 * config/i386/i386.c (ix86_init_builtins): Correct return type
5184 building v4hi_ftype_v4hi_int_int tree node.
5185 (ix86_expand_sse_comi): Fix typo swapping operands.
5186 Don't swap comparision condition, it is already swapped.
5187 (ix86_expand_sse_compare): Before swapping operands
5188 move operand 1 into new rtx and not the target rtx.
5189 Don't swap comparison condition, it is already swapped.
5190 Always check whether we need to create a new TARGET.
5192 * config/i386/i386.md: (sse_comi) Fix typos.
5193 (sse_ucomi): Likewise.
5194 (cvtss2si): Fix operand 0 contraint.
5195 (cvttss2si): Likewise.
5196 (sse_unpckhps): Fix mode for operand 2.
5197 (sse_unpcklps): Likewise.
5199 2001-09-25 Graham Stott <grahams@redhat.com>
5201 * sibcall.c (skip_copy_to_return_value): Tighten return value
5204 2001-09-24 David Edelsohn <edelsohn@gnu.org>
5206 * rs6000.c (lwa_operand): Address must be word aligned.
5208 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5210 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
5211 number has been set.
5212 (type_hash_mark): Mark type itself.
5214 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
5216 * c-lex.c (cb_def_pragma): Update.
5217 (c_lex): Update, and skip padding.
5218 * cppexp.c (lex, parse_defined): Update, remove unused variable.
5219 * cpphash.h (struct toklist): Delete.
5220 (union utoken): New.
5221 (struct cpp_context): Update.
5222 (struct cpp_reader): New members eof, avoid_paste.
5223 (_cpp_temp_token): New.
5224 * cppinit.c (cpp_create_reader): Update.
5225 * cpplex.c (_cpp_temp_token): New.
5226 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
5227 (cpp_output_token): Don't print leading whitespace.
5228 (cpp_output_line): Update.
5229 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
5230 do_include_common, do_line, do_ident, do_pragma,
5231 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
5232 parse_assertion): Update.
5233 (get_token_no_padding): New.
5234 * cpplib.h (CPP_PADDING): New.
5235 (AVOID_LPASTE): Delete.
5236 (struct cpp_token): New union member source.
5237 (cpp_get_token): Update.
5238 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
5239 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
5240 replace_args, quote_string, stringify_arg, parse_arg, next_context,
5241 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
5242 _cpp_backup_tokens, _cpp_create_definition): Update.
5243 (push_arg_context): Delete.
5244 (padding_token, push_token_context, push_ptoken_context): New.
5245 (make_string_token, make_number_token): Update, rename.
5246 (cpp_get_token): Update to handle tokens as pointers to const,
5247 and insert padding appropriately.
5248 * cppmain.c (struct printer): New member prev.
5249 (check_multiline_token): Constify.
5250 (do_preprocessing, cb_line_change): Update.
5251 (scan_translation_unit): Update to handle spacing.
5252 * scan-decls.c (get_a_token): New.
5253 (skip_to_closing_brace, scan_decls): Update.
5254 * fix-header.c (read_scan_file): Update.
5256 * doc/cpp.texi: Update.
5258 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5260 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
5261 leak by passing malloc'ed pointer to reconcat, not concat.
5263 2001-09-24 DJ Delorie <dj@redhat.com>
5265 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
5267 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
5269 * flow.c (delete_dead_jumptables): Delete jumptable if the only
5270 reference is from the literal pool.
5272 2001-09-24 Janis Johnson <janis187@us.ibm.com>
5274 * doc/install.texi (Final install): Request additional information
5275 in mail about successful builds.
5277 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5279 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
5280 initial value of return pointer register instead of value in frame-20.
5283 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5285 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
5286 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
5287 the libcall if there isn't a referenced identifier for the symbol.
5289 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5291 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
5292 non 64-bit machines. Use these as a plabel for the trampoline.
5293 (TRAMPOLINE_SIZE): Adjust size for new words.
5294 (INITIALIZE_TRAMPOLINE): Initialize new words.
5295 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
5296 pointer to the plabel in the trampoline.
5298 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5300 * pa.c (function_arg): Pass floating arguments in both general and
5301 floating registers in indirect (dynamic) calls when generating code
5302 for the 32 bit ABI and the HP assembler.
5304 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5306 * doc/install.texi: Markup fixes.
5307 Use Solaris 2, SunOS 4 as appropriate.
5308 (Specific, *-*-solaris2*): Explain this.
5309 Unconditionally warn against /usr/ucb tools.
5310 Remove Sun as warning, obsolete.
5311 Move X11 header bug workaround here, update patches.
5312 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
5313 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
5315 2001-09-23 Zack Weinberg <zack@codesourcery.com>
5317 * errors.h (warning, error, fatal, internal_error): Don't mark
5318 with ATTRIBUTE_PRINTF_n.
5319 * toplev.h (internal_error, fatal_io_error, warning, error,
5320 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
5321 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
5324 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5326 * function.c (pop_function_context_from): var_refs_queue
5327 and temp slots now in GC memory.
5328 (mark_function_status, free_after_compilation): Likewise;
5329 also struct function now in GC memory.
5330 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
5331 (combine_temp_slots): Likewise.
5332 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
5333 (prepare_function_start): Use GC memory for struct function.
5334 (mark_temp_slot): Deleted.
5335 (gcc_mark_struct_function): struct function now in GC memory.
5337 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
5338 code for division, not modulus.
5340 * rtl.def (MEM): Remove obsolete part of comment.
5342 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
5344 * c-format.c (init_function_format_info): Check __builtin_printf
5345 and __builtin_fprintf even if -ffreestanding. Check C99 functions
5348 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5350 * c-common.c (format_attribute_table): Remove decl.
5351 * tree.h (format_attribute_table, lang_attribute_table): New decls.
5352 (lang_attribute_common): Likewise.
5354 * function.c (fix_lexical_address): Use set_mem_alias_set.
5355 (expand_function_start): Likewise.
5356 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
5358 * varasm.c (output_constant): Fix unused variable warning.
5360 * attribs.c: New file, from c-common.c.
5361 (attribute_tables): Now four elements.
5362 (format_attribute_table, lang_attribute_common): New variables.
5363 (init_attributes): Reflect above changes.
5364 (handle_mode_attribute): Delete check for wider than uintmax.
5365 * c-common.c: Delete parts moved to attribs.c.
5366 (enum attrs): Deleted; unused.
5367 (c_format_attribute_table): New variable.
5368 (c_common_lang_init): Initialize format_attribute_table with it.
5369 * c-common.h (decl_attributes): Remove decl.
5370 * tree.h (decl_attribute): Move it to here.
5371 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
5372 (attribs.o): New rule.
5374 2001-09-22 Andreas Jaeger <aj@suse.de>
5376 * builtins.c (c_getstr): Remove unused variable.
5378 2001-09-21 Richard Henderson <rth@redhat.com>
5380 * reload1.c (reload): Use delete_insn instead of splatting
5383 2001-09-21 Richard Henderson <rth@redhat.com>
5385 * reload.c (push_secondary_reload): Don't check for "=" in output
5386 constraint after ""->ALL_REGS check.
5388 2001-09-21 Richard Henderson <rth@redhat.com>
5390 * predict.c (expected_value_to_br_prob): Use pc_set.
5392 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
5393 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
5395 2001-09-21 Richard Henderson <rth@redhat.com>
5397 * rtl.h (LCT_RETURNS_TWICE): New.
5398 * calls.c (emit_call_1): Set current_function_calls_setjmp for
5400 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
5401 to ECF_RETURNS_TWICE.
5402 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
5405 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
5407 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
5408 (JMP_BUF_SIZE): New.
5410 2001-09-21 Richard Henderson <rth@redhat.com>
5412 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
5415 2001-09-21 Richard Henderson <rth@redhat.com>
5417 * tree.def (FDESC_EXPR): New.
5418 * expr.c (expand_expr): Handle it.
5419 * varasm.c (initializer_constant_valid_p): Likewise.
5420 (output_constant): Likewise.
5421 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5422 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5423 (ASM_OUTPUT_FDESC): New.
5424 * doc/tm.texi: Document the new macros.
5426 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5428 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
5429 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
5430 once merging is complete.
5432 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5434 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
5436 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5438 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
5439 that would be invalid after a merge.
5441 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
5443 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
5444 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
5446 (flow_delete_insn): This one.
5447 (delete_insn_chain): Rename from ...; do not care labels.
5448 (flow_delete_insn_chain): ... this one.
5449 (flow_delete_block): Remove the insns one BB has been expunged.
5450 (merge_blocks_nomove): Likewise.
5451 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
5452 updating BB boundaries.
5453 (tidy_fallthru_edge): Likewise.
5454 (commit_one_edge_insertion): Likewise.
5455 * cfgbuild.c (find_basic_block): Likewise.
5456 (find_basic_blocks_1): Likewise.
5457 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
5458 (try_crossjump_to_edge): Likewise.
5459 (try_optimize_cfg): Likewise.
5460 * cse.c (delete_trivially_dead_insns): Likewise.
5461 * df.c (df_insn_delete): Likewise.
5462 * doloop.c (doloop_modify): Use delete_related_insns.
5463 * emit-rtl.c (try_split): Likewise.
5464 (remove_insn): Update BB boundaries.
5465 * expect.c (connect_post_landing_pads): Use delete_related_insns.
5466 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
5467 updating BB boundaries.
5468 (propagate_block_delete_insn): Likewise.
5469 (propagate_block_delete_libcall): Likewise.
5470 * function.c (delete_handlers): Use delete_related_insns.
5471 (thread_prologue_and_epilogue_insns): Likewise.
5472 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
5473 * genpeep.c (gen_peephole): Use delete_related_insns.
5474 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
5476 (find_cond_trap): Likewise.
5477 * integrate.c (save_for_inline): Use delete_related_insns.
5478 (copy_insn_list): Likewise.
5479 * jump.c (pruge_linie_number_notes): Likewise.
5480 (duplicate_loop_exit_test): Likewise.
5481 (delete_computation): Likewise.
5482 (delete_related_insn): Rename from ...; use delete_insn
5483 (delete_insn): ... this one.
5484 (redirect_jump): Use delete_related_insns.
5485 * loop.c (scan_loop): Likewise.
5486 (move_movables): Likewise.
5487 (find_and_verify_loops): Likewise.
5488 (check_dbra_loop): Likewise.
5489 * recog.c (peephole2_optimize): Likewise.
5490 * reg-stack.c (delete_insn_for_stacker): Remove.
5491 (move_for_stack_reg): Use delete_insn.
5492 * regmove.c (combine_stack_adjustments_for_block): Likewise.
5493 * reload1.c (delete_address_reloads): Use delete_related_insns.
5494 (fixup_abnormal_edges): Use delete_insn.
5495 * recog.c (emit_delay_sequence): Use delete_related_insns.
5496 (delete_from-delay_slot): Likewise.
5497 (delete_scheduled_jump): likewise.
5498 (optimize_skip): Likewise.
5499 (try_merge_delay_insns): Likewise.
5500 (full_simple_delay_slots): Likewise.
5501 (fill_slots_from_thread): Likewise.
5502 (relax_delay_slots): Likewise.
5503 (make_return_insns): Likewise.
5504 (dbr_schedule): Likewise.
5505 * rtl.h (delete_insn): Rename to delete_related_insns.
5506 (delete_insn, delete_insn_chain): New prototypes.
5507 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
5508 by df_insn_delete already.
5509 * ssa-dce.c (delete_insn_bb): Use delete_insn.
5510 * ssa.c (convert_from_ssa): Use delete_related_insns.
5511 * unroll.c (unroll_loop): Likewise.
5512 (calculate_giv_inc): Likewise.
5513 (copy_loop_body): Likewise.
5515 * i386-protos.h (ix86_libcall_value, ix86_function_value,
5516 ix86_function_arg_regno_p, ix86_function_arg_boundary,
5517 ix86_return_in_memory, ix86_function_value): Declare.
5518 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
5519 new static valurables.
5520 (x86_64_reg_class): New enum
5521 (x86_64_reg_class_name): New array.
5522 (classify_argument, examine_argument, construct_container,
5523 merge_classes): New static functions.
5524 (optimization_options): Enable flag_omit_frame_pointer and disable
5525 flag_pcc_struct_return on 64bit.
5526 (ix86_libcall_value, ix86_function_value,
5527 ix86_function_arg_regno_p, ix86_function_arg_boundary,
5528 ix86_return_in_memory, ix86_function_value): New global functions.
5529 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
5530 (function_arg_advance): Handle x86_64 passing conventions.
5531 (function_arg): Likewise.
5532 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
5533 (RETURN_IN_MEMORY): Move offline.
5534 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
5535 (FUNCTION_VALUE_REGNO_P): New macro.
5536 (FUNCTION_ARG_REGNO_P): Move offline.
5537 (struct ix86_args): Add maybe_vaarg.
5538 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
5539 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
5541 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
5543 * s390.md: Changed attributes for scheduling.
5544 * s390.c: (s390_adjust_cost, s390_adjust_priority)
5547 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
5549 Table-driven attributes.
5550 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
5551 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
5552 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
5553 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
5554 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
5555 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
5556 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
5557 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
5558 * tree.h (struct tree_decl): Change machine_attributes to
5560 * doc/c-tree.texi: Document that all attributes are now attached
5562 * c-common.c (add_attribute, attrtab, attrtab_idx,
5563 default_valid_lang_attribute, valid_lang_attribute): Remove.
5564 (attribute_tables, attributes_initialized,
5565 c_common_attribute_table, default_lang_attribute_table): New
5567 (handle_packed_attribute, handle_nocommon_attribute,
5568 handle_common_attribute, handle_noreturn_attribute,
5569 handle_unused_attribute, handle_const_attribute,
5570 handle_transparent_union_attribute, handle_constructor_attribute,
5571 handle_destructor_attribute, handle_mode_attribute,
5572 handle_section_attribute, handle_aligned_attribute,
5573 handle_weak_attribute, handle_alias_attribute,
5574 handle_no_instrument_function_attribute,
5575 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
5576 handle_no_limit_stack_attribute, handle_pure_attribute): New
5578 (init_attributes, decl_attributes): Rewrite to implement
5579 table-driven attributes.
5580 * c-common.h (enum attribute_flags): Move to tree.h.
5581 * c-format.c (decl_handle_format_attribute,
5582 decl_handle_format_arg_attribute): Rename to
5583 handle_format_attribute and handle_format_arg_attribute. Update
5584 for table-driven attributes.
5585 * c-common.h (decl_handle_format_attribute,
5586 decl_handle_format_arg_attribute): Remove prototypes.
5587 (handle_format_attribute, handle_format_arg_attribute): Add
5589 * c-decl.c (grokdeclarator): Handle attributes nested inside
5591 * c-parse.in (setattrs, maybe_setattrs): Remove.
5592 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
5593 Update to handle nested attributes properly.
5594 (maybe_resetattrs, after_type_declarator,
5595 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
5596 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
5598 (make_pointer_declarator): Update to handle nested attributes
5600 * doc/extend.texi: Update documentation of limits of attributes
5601 syntax. Warn about problems with attribute semantics in C++.
5602 * target.h (struct target): Remove valid_decl_attribute and
5603 valid_type_attribute. Add attribute_table and
5604 function_attribute_inlinable_p.
5605 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
5606 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
5607 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
5609 (TARGET_INITIALIZER): Update.
5610 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
5612 (function_attribute_inlinable_p): New function. Check for the
5613 presence of any machine attributes before using
5614 targetm.function_attribute_inlinable_p.
5615 (function_cannot_inline_p): Update.
5616 * Makefile.in (integrate.o): Update dependencies.
5617 * doc/tm.texi: Update documentation of target attributes and
5618 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
5619 * tree.c (default_valid_attribute_p, valid_machine_attribute):
5621 (default_target_attribute_table,
5622 default_function_attribute_inlinable_p): New.
5623 (lookup_attribute): Update comment to clarify handling of multiple
5624 attributes with the same name.
5625 (merge_attributes, attribute_list_contained): Allow multiple
5626 attributes with the same name but different arguments to appear in
5627 the same attribute list.
5628 * tree.h (default_valid_attribute_p): Remove prototype.
5629 (struct attribute_spec): New.
5630 (default_target_attribute_table): Declare.
5631 (enum attribute_flags): Move from c-common.h. Add
5632 ATTR_FLAG_TYPE_IN_PLACE.
5633 (default_function_attribute_inlinable_p): Declare.
5634 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
5635 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5636 (TARGET_ATTRIBUTE_TABLE): Define.
5637 (vms_attribute_table): New.
5638 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
5639 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5640 (TARGET_ATTRIBUTE_TABLE): Define.
5641 (arc_attribute_table, arc_handle_interrupt_attribute): New.
5642 * config/arm/arm.c (arm_valid_type_attribute_p,
5643 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
5645 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
5647 (TARGET_ATTRIBUTE_TABLE): Define.
5648 (arm_attribute_table, arm_handle_fndecl_attribute,
5649 arm_handle_isr_attribute): New.
5650 * config/avr/avr.c (avr_valid_type_attribute,
5651 avr_valid_decl_attribute): Remove.
5652 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
5654 (TARGET_ATTRIBUTE_TABLE): Define.
5655 (avr_attribute_table, avr_handle_progmem_attribute,
5656 avr_handle_fndecl_attribute): New.
5657 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
5658 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5659 (TARGET_ATTRIBUTE_TABLE): Define.
5660 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
5661 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
5662 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5663 (TARGET_ATTRIBUTE_TABLE): Define.
5664 (h8300_attribute_table, h8300_handle_fndecl_attribute,
5665 h8300_handle_eightbit_data_attribute,
5666 h8300_handle_tiny_data_attribute): New.
5667 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
5668 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
5670 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
5672 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
5673 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
5675 (TARGET_ATTRIBUTE_TABLE): Define.
5676 (ix86_attribute_table, ix86_handle_cdecl_attribute,
5677 ix86_handle_regparm_attribute): New.
5678 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
5679 i386_pe_valid_type_attribute_p): Remove.
5680 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
5681 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
5682 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5683 (TARGET_ATTRIBUTE_TABLE): Define.
5684 (ia64_attribute_table): New.
5685 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
5686 interrupt_ident2, model_ident1, model_ident2): Remove.
5687 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5688 (TARGET_ATTRIBUTE_TABLE): Define.
5689 (init_idents): Update.
5690 (m32r_attribute_table, m32r_handle_model_attribute): New.
5691 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
5693 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5694 (TARGET_ATTRIBUTE_TABLE): Define.
5695 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
5696 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
5697 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5698 (TARGET_ATTRIBUTE_TABLE): Define.
5699 (mcore_attribute_table, mcore_handle_naked_attribute): New.
5700 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
5701 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5702 (TARGET_ATTRIBUTE_TABLE): Define.
5703 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
5704 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
5705 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5706 (TARGET_ATTRIBUTE_TABLE): Define.
5707 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
5708 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
5709 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5710 (TARGET_ATTRIBUTE_TABLE): Define.
5711 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
5712 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5714 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
5716 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
5717 (TARGET_ATTRIBUTE_TABLE): Define.
5718 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
5720 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
5721 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5722 (TARGET_ATTRIBUTE_TABLE): Define.
5723 (v850_attribute_table, v850_handle_interrupt_attribute,
5724 v850_handle_data_area_attribute): New.
5725 * config/v850/v850-c.c (mark_current_function_as_interrupt):
5726 Return void. Call decl_attributes instead of
5727 valid_machine_attribute.
5729 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
5731 * sh-protos.h (sh_pr_n_sets): Declare.
5732 * sh.c (calc_live_regs): If the initial value for PR has been copied,
5733 look at the copy to determine if PR needs to be saved.
5734 sh_pr_n_sets: New function.
5735 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
5736 (ALLOCATE_INITIAL_VALUE): Define.
5738 * sh.c (initial_elimination_offset):
5739 Fix RETURN_ADDRESS_POINTER_REGNUM case.
5741 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
5743 * integrate.c (allocate_initial_values): New function.
5744 * integrate.h (allocate_initial_values): Declare.
5745 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
5747 * reload1.c (reload): And initialization of reg_equiv_memory_loc
5749 * toplev.c (rest_of_compilation): To here.
5750 Call allocate_initial_values.
5751 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
5753 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5755 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
5757 2001-09-20 DJ Delorie <dj@redhat.com>
5759 * c-typeck.c (really_start_incremental_init): Discriminate
5760 between zero-length arrays and flexible arrays.
5761 (push_init_level): Detect zero-length arrays and handle them
5762 like fixed-sized arrays.
5763 * expr.c (store_constructor): Handle zero-length arrays and
5764 flexible arrays correctly.
5765 * doc/extend.texi: Update zero-length array notes.
5767 2001-09-20 Jim Wilson <wilson@redhat.com>
5769 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
5770 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
5771 for issue port conflicts.
5772 (cycle_end_fill_slots): TYPE_L instructions take two slots.
5774 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
5776 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
5779 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5781 * fold-const.c (hashtab.h): Include.
5782 (int_const_binop): Remove FORSIZE arg and compute from type; all
5784 Call size_int_type_wide for all single-word constants.
5785 (size_htab_hash, size_htab_eq): New functions.
5786 (size_int_type_wide): Rework to use hash table.
5787 * ggc-common.c (hashtab.h): Include.
5788 (struct d_htab_root): New struct.
5789 (d_htab_roots): New variable.
5790 (ggc_add_deletable_htab, ggc_htab_delete): New functions
5791 (ggc_mark_roots): Handle deletable htabs.
5792 * ggc-page.c (ggc_marked_p): New function.
5793 * ggc-simple.c (ggc_marked_p): Likewise.
5794 * ggc.h: Reformatting throughout.
5795 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
5796 * tree.c (init_obstacks): Make type_hash_table a deletable root.
5797 (type_hash_add): Allocate struct type_hash from GC memory.
5798 (mark_hash_entry, mark_type_hash): Deleted.
5799 (type_hash_marked_p, type_hash_mark): New functions.
5800 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
5802 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
5804 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
5807 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5809 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
5810 array-too-large test for signed sizetype.
5812 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
5814 * i386.md (indirect_jump): Allow Pmode operand.
5815 (tablejump): LIkewise; perform expansion to 64bit mode.
5816 * i386.c (symbolic_operand): Allow 64bit PIC references.
5817 (pic_symbolic_operand): Likewise.
5818 (ix86_find_base_term): Strip the 64bit PIC references.
5819 (legitimate_pic_address_disp_p): Handle 64bit PIC.
5820 (legitimize_pic_address): Likewise.
5821 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
5822 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
5824 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
5826 * stringpool.c (get_identifier_with_length): New function.
5827 * tree.h (get_identifier_with_length): New prototype.
5829 2001-09-19 Alan Modra <amodra@bigpond.net.au>
5830 David Edelsohn <edelsohn@gnu.org>
5833 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
5834 already sign-extended.
5836 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
5837 * config/rs6000/rs6000.c (logical_operand): Always compare op as
5839 (rs6000_emit_set_long_const): Avoid unnecessary shift.
5840 (output_profile_hook): Declare label_name const.
5841 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
5842 to match constraints.
5844 2001-09-19 Stan Shebs <shebs@apple.com>
5846 * alias.c: Fix typos in comments.
5847 * sched-rgn.c (init_ready_list): Ditto.
5848 * unwind-dw2.c (uw_frame_state_for): Ditto.
5849 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
5850 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
5851 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
5853 2001-09-19 Richard Henderson <rth@redhat.com>
5855 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
5857 * Makefile.in (cfg.o): Depend on TM_P_H.
5859 2001-09-19 Richard Henderson <rth@redhat.com>
5861 * config/alpha/alpha.c (local_symbol_p): Split out from ...
5862 (local_symbolic_operand): ... here.
5863 (small_symbolic_operand): Check mode.
5864 (global_symbolic_operand): New.
5865 (input_operand): Reject symbolics if explicit relocs.
5866 (call_operand): Tidy.
5867 (alpha_legitimize_address): Use movdi_er_high_g.
5868 (alpha_expand_mov): Likewise.
5869 * config/alpha/alpha-protos.h: Update.
5870 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5871 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
5872 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
5873 (UNSPECV_LDGP2): Remove.
5874 (all call patterns): Use 's' not 'i' for symbolic constraint.
5875 (call_osf call_value_osf): Use call_operand.
5876 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
5877 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
5878 (prologue_ldgp_1_er): Remove.
5879 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
5880 (builtin_setjmp_receiver_er patterns): Use them.
5881 (exception_receiver_er): Likewise.
5883 2001-09-19 Richard Henderson <rth@redhat.com>
5885 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
5887 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
5888 and NON_LOCAL_GOTO notes.
5889 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
5890 copy over CALL_INSN_FUNCTION_USAGE.
5892 2001-09-18 Catherine Moore <clm@redhat.com>
5894 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
5897 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
5899 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
5900 new-style tm_file specification. Specify correct tm_p_file,
5901 md_file, and out_file for s390x.
5903 * config/s390/linux.h, linux64.h: Don't include other target
5904 macro header files. Now handled via tm_file.
5906 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
5907 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
5908 are defined before use.
5910 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
5912 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
5913 code generation only for Gnu assembler.
5915 2001-09-18 Catherine Moore <clm@redhat.com>
5917 * config/stormy16 (LIB_SPEC): Remove -lnosys.
5919 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
5921 * config/mips/mips.c (mips_frame_set): New.
5922 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
5923 a parallel frame-related expression with a set for each register.
5925 2001-09-18 Philip Blundell <philb@gnu.org>
5927 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
5930 2001-09-17 Dale Johannesen <dalej@apple.com>
5932 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
5933 * config/rs6000/aix.h (FIXED_R2): Define.
5934 * config/rs6000/darwin.h (FIXED_R2): Define.
5935 * config/rs6000/sysv4.h (FIXED_R2): Define.
5937 2001-09-17 Jeff Sturm <jsturm@one-point.com>
5939 * except.c (dw2_build_landing_pads): New local
5940 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
5941 barrier after clobbers. Fixes c++/4012.
5943 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5945 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
5947 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
5949 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
5950 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
5952 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5954 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
5957 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
5959 * cpphash.h (_cpp_lex_direct): New.
5960 * cpplex.c (_cpp_lex_token): Update.
5961 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
5962 and increment that pointer.
5963 * cppmacro.c (alloc_expansion_token): New.
5964 (lex_expansion_token): Lex macro expansion directly into
5967 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
5969 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
5971 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
5973 * basic-block.h (free_bb_for_insn): Declare.
5974 * bb-reorder.c (label_for_bb): Use block_label.
5975 (emit_jump_to_block_after): Remove.
5976 (insert_intra_1): Do not update block_for_insn.
5977 (insert_inter_bb_scope_notes): Likewise; update bb->end
5978 * cfg.c (free_bb_for_insn): New.
5979 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
5980 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
5981 (commit_one_edge_insertion): Likewise.
5982 (commit_one_edge_insertion): Do not update BB boundary.
5983 (commit_edge_insertions): Do not call compute_bb_for_insn.
5984 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
5985 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
5986 (merge_blocks_move_successor_nojumps): Likewise.
5987 (try_crossjump_to_edge): Do not update block_for_insn.
5988 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
5989 * df.c (df_pattern_emit_later): Do not update BB boundary.
5990 (df_jump_pattern_emit_after): Likewise.
5991 (df_insn_move_before): Use emit_insn_before.
5992 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
5994 (add_insn_after, add_insn_before, emit_insns_after): Update BB
5995 boundaries and basic_block_for_insn.
5996 (reorder_insns_nobb): Rename from reorder_insns.
5997 (reorder_insns): New.
5998 (emit_block_insn_before, emit_block_insn_after): Kill.
5999 * flow.c (check_function_return_warnings): Do not call
6000 compute_bb_for_insn; Do not free basic_block_for_insn.
6001 (attempt_auto_inc): Do not update basic_block_for_insn.
6002 * function.c (emit_return_into_block): Likewise;
6003 do not update BB boundaries.
6004 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
6005 (insert_insn_end_bb): Use emit_insn_before; Likewise.
6006 (pre_insert_copy_insn): Likewise.
6007 (update_ld_motion_notes): Likewise.
6008 (insert_insn_start_bb): Likewise.
6009 (replace_store_insn): Likewise.
6010 * ifcvt.c (noce_process_if_block): Likewise.
6011 (if_convert): Do not call compute_bb_for_insn.
6012 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
6013 Use emit_insn_before and emit_insn_after.
6014 * recog.c (split_all_insns): Do not update BB boundaries;
6015 Do not call compute_bb_for_insn.
6016 (peephole2_optimize): Do not update BB boundaries.
6017 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
6019 (emit_swap_insn): Likewise.
6020 (convert_regs_1): Likewise.
6021 * reload1.c (reload): Call compute_bb_for_insn.
6022 * rtl.h (reorder_insns_nobb): Declare.
6023 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
6024 * toplev.c (rest_of_compilation): Call free_bb_for_insn
6025 at places CFG is invalidated; do not call compute_bb_for_insn.
6027 * cfg.c (expunge_block): Invalidate BB structure.
6029 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
6032 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
6034 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6036 * cpphash.h (_cpp_lex_token): Update prototype.
6037 * cpplex.c (_cpp_lex_token): New prototype.
6038 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
6039 lex_macro_node, read_flag, do_pragma_poison): Update.
6040 * cppmacro.c (cpp_get_token, parse_params,
6041 lex_expansion_token): Update.
6043 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
6045 * cppmain.c (scan_translation_unit): Don't worry about
6046 putting a space after hashes.
6047 * cpplib.c (directive_diagnostics): New.
6048 (_cpp_handle_directive): Update to use directive_diagnostics.
6049 (run_directive): Don't toggle prevent_expansion.
6050 (do_line): Backup in case of the line extension.
6051 * cpplib.h (cpp_lexer_pos): Remove.
6052 * cppmacro.c (_cpp_create_definition): Precede a leading #
6055 2001-09-15 Richard Henderson <rth@redhat.com>
6057 * c-typeck.c (comptypes): Handle zero-length arrays properly.
6059 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6061 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
6063 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6065 PR preprocessor/3571
6066 * tradcpp.c (handle_directive): Skip non-vertical space.
6068 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6070 * cppmain.c (setup_callbacks): Set line callback only
6071 if outputting preprocessed source.
6073 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6075 * collect2.c (main): Const-ification.
6076 * gcc.c (translate_options, process_command): Use xstrdup in
6077 lieu of xmalloc/strcpy.
6078 (main): Use concat in lieu of xmalloc/strcpy/strcat.
6080 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6082 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
6085 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6087 * scan-decls.c (scan_decls): Fix typo.
6089 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6091 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
6092 Split mlstring_pos into mls_line and mls_col.
6093 * cppinit.c (cpp_create_reader): Initialize line to 1.
6094 (cpp_destroy): Free tokenruns.
6095 (push_include): Don't update lexer_pos.
6096 * cpplex.c (unterminated, parse_string): Update.
6097 (lex_token): Don't update lexer_pos, update.
6098 * cpplib.c (if_stack): Save line instead of line + col.
6099 (start_directive, _cpp_do__Pragma, do_else, do_elif,
6100 push_conditional, _cpp_pop_buffer): Update.
6101 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
6102 (_cpp_create_definition): Update.
6104 2001-09-15 Eric Christopher <echristo@redhat.com>
6106 * config/mips/abi64.h: Add support for MEABI.
6108 2001-09-15 Eric Christopher <echristo@redhat.com>
6110 * config/mips/mips.md: Add unspec #2.
6112 (reload_outdi): Ditto.
6113 (reload_outsi): Ditto.
6116 2001-09-15 Eric Christopher <echristo@redhat.com>
6117 Jason Eckhardt <jle@redhat.com>
6119 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
6120 * config/mips/isa32-linux.h: New file.
6121 * config/mips/isa3264.h: Ditto.
6122 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
6123 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
6124 (output_block_mode): Support MEABI.
6125 (function_arg): Ditto. Fix floating point arg passing.
6126 (mips_va_start): Ditto.
6127 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
6129 (mips_asm_file_start): Add new section to pass abi to gdb.
6130 (function_arg_pass_by_reference): Support MEABI.
6131 (mips_parse_cpu): Support mips32 and mips64 processors.
6132 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
6133 TARGET_MIPS5KC. Support isa32 and isa64.
6134 (processor_type): Add r4kc, r5kc, r20kc.
6135 (GENERATE_MULT3_SI): New.
6136 (GENERATE_MULT3_DI): Ditto.
6137 (GENERATE_MULT3): Remove.
6138 (ISA_HAS_64BIT_REGS): Add isa == 64.
6139 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
6140 (ISA_HAS_MADD_MSUB): New.
6141 (ISA_HAS_CLZ_CLO): Ditto.
6142 (ISA_HAS_DCLZ_DCLO): Ditto.
6143 (ABI_GAS_ASM_SPEC): New.
6144 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
6147 (SUBTARGET_CC1_SPEC): Ditto.
6148 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
6149 (PAD_VARARGS_DOWN): Support MEABI.
6150 (HARD_REGNO_NREGS): Move to mips.c.
6151 (ASM_OUTPUT_IDENT): Add #undef.
6152 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
6153 (mulsi3): Use GENERATE_MULT3_SI.
6154 (mulsi3_mult3): Ditto. Support mips32, mips64.
6155 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
6156 (mul_sub_si): New pattern.
6157 (unnamed splitters): New.
6158 (muldi3): Use GENERATE_MULT3_DI.
6159 (muldi3_internal2): Ditto.
6160 (movdicc): Support mips32.
6161 * config/mips/t-isa3264: New file.
6163 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
6165 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
6166 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
6167 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
6169 * reorg.c (fill_slots_from_thread): After call to
6170 steal_delay_list_from_target, update own_thread as new_thread may
6173 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
6175 * cpperror.c (print_location): Take line and column, for
6176 default positioning use the previously lexed token.
6177 (_cpp_begin_message): Take line and column.
6178 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
6179 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
6180 * cpphash.h (_cpp_begin_message): Update prototype.
6181 * cppinit.c (push_include): Don't set output line.
6182 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
6183 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
6184 (do_pragma): Kludge for front ends. Don't expand macros at all.
6185 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
6186 (struct cpp_token): Remove output_line.
6187 (struct cpp_callbacks): New member line_change.
6188 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
6189 cpp_get_token): Preserve BOL flag.
6190 (cpp_get_line): Remove.
6191 (_cpp_backup_tokens): Remove useless abort().
6192 * cppmain.c (cb_line_change): New.
6193 (scan_translation_unit): Don't worry about starting new lines here.
6194 * scan-decls.c (scan_decls): Update.
6195 * c-lex.c (c_lex, init_c_lex): Update.
6196 (cb_line_change, src_lineno): New.
6198 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
6200 * tree.c (append_random_chars): Generate the random
6201 characters in a reproducable fashion.
6203 2001-09-14 Richard Henderson <rth@redhat.com>
6205 * config/i386/i386.c (internal_label_prefix): New.
6206 (internal_label_prefix_len): New.
6207 (override_options): Set them.
6208 (local_symbolic_operand): New.
6209 (legitimate_pic_address_disp_p): Use it.
6210 (legitimize_pic_address): Likewise.
6212 2001-09-14 Marc Espie <espie@openbsd.org>
6214 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
6217 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6219 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
6220 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
6222 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
6224 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
6225 invocation of SUBREG_REGNO_OFFSET.
6227 * haifa-sched.c: Fix typo in FSF copyright statement.
6228 * sched-deps.c: Fix typo in FSF copyright statement.
6229 * sched-ebb.c: Fix typo in FSF copyright statement.
6230 * sched-rgn.c: Fix typo in FSF copyright statement.
6231 * sched-vis.c: Fix typo in FSF copyright statement.
6233 * config.gcc: Move inclusion of arm elf specific header files
6234 from the files themselves into the tm_file variable. Make
6235 sure that elfos.h is included before target specific elf
6237 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
6239 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
6240 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
6241 ASM_OUTPUT_CASE_LABEL): Protect definition.
6242 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
6243 not already defined.
6244 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
6245 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
6246 Remove duplicate definition.
6247 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
6248 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
6249 (RDATA_SECTION_FUNCTION): Remove redundant definition.
6250 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
6251 Remove inclusion of arm/elf.h.
6252 * config/arm/unknown-elf.h: as for conix-elf.h.
6253 (STARTFILE_SPEC): Include crti.o and crtn.o.
6254 * config/arm/linux-elf.h: as for conix-elf.h.
6255 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
6256 * config/arm/strongarm-elf.h: Remove inclusion of
6258 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
6259 * config/arm/unknown-elf-oabi.h: Remove inclusion of
6260 unknown-elf.h and elf.h.
6261 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
6262 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
6263 ASM_WEAKEN_LABEL): Remove redundant definition.
6264 * config/arm/elf.h: Test for inclusion of elfos.h
6265 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
6266 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
6267 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
6268 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
6269 redundant definition.
6270 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
6271 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
6272 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
6273 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
6274 Add rules to build crti.o and crtn.o
6275 * crti.asm: New file.
6276 * crtn.asm: New file.
6278 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
6280 * c-parse.in (_yylex): Use _cpp_backup_tokens.
6281 * cpphash.h (struct tokenrun): Add prev.
6282 (struct lexer_state): Remove bol.
6283 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
6284 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
6286 * cppinit.c (cpp_create_reader): Don't set bol.
6287 (cpp_destroy): Don't free lookaheads.
6288 * cpplex.c (lex_directive): Remove.
6289 (next_tokenrun): Update.
6290 (_cpp_lex_token): Clean up logic.
6291 (lex_token): Update to return a pointer to lexed token, since it
6292 can move to the start of the buffer. Simpify newline handling.
6293 * cpplib.c (SEEN_EOL): Update.
6294 (skip_rest_of_line): Remove lookahead stuff.
6295 (end_directive): Line numbers are already incremented. Revert
6296 to start of lexed token buffer if we can.
6297 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
6298 parse_answer): Use _cpp_backup_tokens.
6299 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
6300 instead. Don't check for EOL.
6301 (do_include_common, do_line, do_pragma_system_header): Use
6303 * cpplib.h (BOL, _cpp_backup_tokens): New.
6304 * cppmacro.c (save_lookahead_token, take_lookahead_token,
6305 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
6306 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
6307 (builtin_macro): Don't use cpp_get_line.
6308 (cpp_get_line): Short term kludge.
6309 (parse_arg): Handle directives in arguments here. Back up when
6310 appropriate. Store EOF at end of argument list.
6311 (funlike_invocation_p): Use _cpp_backup_tokens.
6312 (push_arg_context): Account for EOF at end of list.
6313 (cpp_get_token): Remove lookahead stuff. Update.
6315 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6317 * c-parse.in (yyerror): Const-ification and/or static-ization.
6318 * c-typeck.c (push_member_name): Likewise.
6319 * collect2.c (main): Likewise.
6320 * dbxout.c (dbxout_parms): Likewise.
6321 * diagnostic.c (format_with_decl): Likewise.
6322 * dwarf2out.c (output_ranges): Likewise.
6323 * dwarfout.c (fundamental_type_code): Likewise.
6324 * except.c (dw2_output_call_site_table): Likewise.
6325 * gcc.c (do_spec_1): Likewise.
6326 * genopinit.c (optabs): Likewise.
6327 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
6328 gen_declaration_1, handle_impent): Likewise.
6329 * protoize.c (default_include, in_system_include_dir, abspath):
6331 * sched-vis.c (visualize_stall_cycles): Likewise.
6332 * sdbout.c (plain_type_1, sdbout_end_function,
6333 sdbout_end_epilogue): Likewise.
6334 * varasm.c (decode_reg_name): Likewise.
6336 * 1750a.c (mod_regno_adjust): Likewise.
6337 * alpha.c (alpha_write_one_linkage,
6338 unicosmk_output_default_externs): Likewise.
6339 * arm.c (arm_condition_codes): Likewise.
6340 * arm.h (arm_condition_codes): Likewise.
6341 * avr.c (output_movsisf, encode_section_info): Likewise.
6342 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
6344 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6345 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6346 * m88k.c (output_function_profiler): Likewise.
6347 * mips.c (mips_output_conditional_branch): Likewise.
6348 * ns32k.c (ns32k_out_reg_names): Likewise.
6349 * ns32k.h (ns32k_out_reg_names): Likewise.
6350 * pj.c (pj_output_rval): Likewise.
6351 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
6352 * sparc.c (sparc_flat_function_prologue,
6353 sparc_flat_function_epilogue): Likewise.
6355 2001-09-13 Markus Werle <numerical.simulation@web.de>
6356 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6358 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
6359 Aachen University of Technology".
6361 2001-09-13 Andreas Schwab <schwab@suse.de>
6363 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
6366 2001-09-13 Richard Henderson <rth@redhat.com>
6368 * config/alpha/alpha.c (small_symbolic_operand): New.
6369 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
6370 (some_operand, input_operand): Don't handle HIGH.
6371 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
6372 (alpha_expand_mov): Likewise.
6373 (print_operand) [H]: Just print HIGH symbol.
6374 (print_operand_address): Handle small data.
6375 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
6376 (TARGET_SWITCHES): Add -msmall-data/large-data.
6377 (PIC_OFFSET_TABLE_REGNUM): New.
6378 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
6379 (PREDICATE_COES): Update.
6380 * config/alpha/alpha.md (adddi_er_high): New.
6381 (adddi_er_low): Handle small data.
6382 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
6383 prefer .sdata to .rodata.
6384 (SELECT_RTX_SECTION): Likewise.
6386 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
6388 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
6389 defining __size_t and leaving size_t undefined.
6391 2001-09-12 Diego Novillo <dnovillo@redhat.com>
6393 * basic-block.h (expunge_block): Declare.
6394 * cfg.c (expunge_block): Remove static declaration.
6396 2001-09-12 Richard Henderson <rth@redhat.com>
6398 * integrate.c (copy_insn_list): Copy label name from
6399 NOTE_INSN_DELETED_LABEL.
6401 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6403 * c-common.c (c_tree_code_name): Const-ification.
6404 * c-decl.c (c_decode_option): Likewise.
6405 * c-typeck.c (warn_for_assignment): Likewise.
6406 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
6408 * cppinit.c (output_deps): Likewise.
6409 * dependence.c (dependence_string, direction_string): Likewise.
6410 * dwarf2out.c (output_ranges): Likewise.
6411 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
6412 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
6413 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
6414 standard_startfile_prefix, standard_startfile_prefix_1,
6415 standard_startfile_prefix_2, tooldir_base_prefix,
6416 standard_bindir_prefix, find_a_file): Likewise.
6417 * genattrtab.c (make_length_attrs): Likewise.
6418 * gencheck.c (tree_codes): Likewise.
6419 * genemit.c (gen_split): Likewise.
6420 * genrecog.c (special_mode_pred_table): Likewise.
6421 * graph.c (graph_ext): Likewise.
6422 * protoize (default_include): Likewise.
6423 * reload.c (reload_when_needed_name): Likewise.
6424 * sched-vis.c (visualize_stall_cycles): Likewise.
6425 * tlink.c (recompile_files): Likewise.
6426 * toplev.c (decode_g_option): Likewise.
6427 * tradcpp.c (output_deps): Likewise.
6428 * varasm.c (decode_reg_name): Likewise.
6430 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
6433 * avr.c (avr_regnames, encode_section_info): Likewise.
6434 * c4x.c (float_reg_names): Likewise.
6435 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
6436 * elfos.h (const_section): Likewise.
6437 * i386.c (ix86_comp_type_attributes): Likewise.
6438 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
6439 * ia64/aix.h (UNIQUE_SECTION): Likewise.
6440 * ia64.c (type_names): Likewise.
6441 * m68hc11.c (reg_class_names): Likewise.
6442 * m88k.c (m_options): Likewise.
6443 * mips.c (mips_output_conditional_branch, mips_unique_section):
6445 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6446 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
6447 ultra_code_names): Likewise.
6448 * sparc.h (OVERRIDE_OPTIONS): Likewise.
6450 2001-09-12 Jakub Jelinek <jakub@redhat.com>
6452 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
6453 Use --fatal-warnings option for gas.
6454 * configure: Rebuilt.
6456 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6458 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
6460 2001-09-11 Jim Wilson <wilson@redhat.com>
6462 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
6464 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6466 * builtins.c (c_strlen): Treat an offset too large for a
6467 HOST_WIDE_INT as out of range.
6469 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
6471 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
6472 (EDGE_CRITICAL_P): New predicate.
6473 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
6475 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
6476 (dump_edge_info): Remove "crit".
6477 * cfganal.c (mark_critical_edges): Kill.
6478 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
6479 * cfgcleanup.c (cleanup_cfg): Likewise.
6480 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
6481 (find_spanning_tree): Likewise.
6482 * reg-stack.c (convert_regs_1): Likewise.
6483 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
6485 * basic-block.h (create_basic_block_structure): New.
6486 (create_basic_block): Update prototype.
6487 (force_nonfallthru): New.
6488 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
6489 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
6490 handle updating of block_for_insn, creating of empty BBs and BBs at
6491 the end of INSN chain.
6492 (create_basic_block): New function.
6493 (split_block): Use create_basic_block.
6494 (force_nonfallthru_and_redirect): Break out from ...; cleanup
6495 (redirect_edge_and_branch_force): ... here.
6496 (force_nonfallthru): New.
6497 (split_edge): Rewrite to use force_nonfallthru and create_block.
6498 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
6499 (find_basic_blocks): Free basic_block_for_insn.
6500 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
6502 * cfg.c: Fix formating.
6503 * cfgcleanup.c: Fix formating.
6504 (merge_blocks, tail_recursion_label_p): Return bool.
6505 (merge_blocks_move_predecessor_nojumps,
6506 merge_blocks_move_successor_nojumps): Return void.
6508 2001-09-11 Jakub Jelinek <jakub@redhat.com>
6510 * configure.in: Check whether assembler supports section merging.
6511 * config.in: Rebuilt.
6512 * configure: Rebuilt.
6513 * varasm.c (variable_section, output_constant_pool): Pass alignment
6514 to SELECT_SECTION and SELECT_RTX_SECTION.
6515 (mergeable_string_section): New.
6516 (mergeable_constant_section): New.
6517 (default_elf_asm_named_section): Output SECTION_MERGE and
6518 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
6519 * output.h (mergeable_string_section): New.
6520 (mergeable_constant_section): New.
6521 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
6522 * toplev.c (flag_merge_constants): New.
6523 (f_options): Add -fmerge-constants and -fmerge-all-constants
6525 (toplev_main): Default to -fno-merge-constants if not optimizing.
6526 * flags.h (flag_merge_constants): Add extern.
6527 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
6528 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
6530 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
6531 Define if assembler has working .subsection -1 support.
6532 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
6533 Put constant into special SHF_MERGE sections if the linker should
6534 attempt to merge duplicates.
6535 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
6537 Put constant into special SHF_MERGE sections if the linker should
6538 attempt to merge duplicates.
6539 * config/alpha/elf.h: Likewise.
6540 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
6541 has working .subsection -1 support.
6542 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
6544 * config/svr3.h: Likewise.
6545 * config/darwin.h: Likewise.
6546 * config/arm/aof.h: Likewise.
6547 * config/arm/linux-elf.h: Likewise.
6548 * config/avr/avr.h: Likewise.
6549 * config/c4x/c4x.h: Likewise.
6550 * config/d30v/d30v.h: Likewise.
6551 * config/i386/dgux.h: Likewise.
6552 * config/i386/osfrose.h: Likewise.
6553 * config/i386/sco5.h: Likewise.
6554 * config/i386/svr3gas.h: Likewise.
6555 * config/ia64/aix.h: Likewise.
6556 * config/m32r/m32r.h: Likewise.
6557 * config/m68k/m68k.h: Likewise.
6558 * config/m88k/dgux.h: Likewise.
6559 * config/m88k/m88k.h: Likewise.
6560 * config/mcore/mcore-pe.h: Likewise.
6561 * config/mips/mips.h: Likewise.
6562 * config/pa/pa.h: Likewise.
6563 * config/pa/pa-linux.h: Likewise.
6564 * config/romp/romp.h: Likewise.
6565 * config/rs6000/sysv4.h: Likewise.
6566 * config/rs6000/xcoff.h: Likewise.
6567 * config/s390/linux.h: Likewise.
6568 * config/sparc/sparc.h: Likewise.
6569 * config/sparc/sysv4.h: Likewise.
6570 * config/stormy16/stormy16.h: Likewise.
6571 * config/v850/v850.h: Likewise.
6572 * config/vax/vms.h: Likewise.
6573 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
6574 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
6575 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
6576 default_elf_asm_named_section for SHF_MERGE sections.
6578 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
6580 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
6583 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
6585 * c-common.c (split_specs_attrs): Allow for empty attributes with
6586 empty TREE_PURPOSE. Fixes PR c/4294.
6588 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
6590 * basic-block.h (cached_make_edge, make_single_succ): New.
6591 (make_edge): Remove first parameter.
6592 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
6593 * cfg.c (cached_make_edge): Rename from make_edge; return newly
6594 created edge; use obstack allocation.
6595 (make_edge, make_single_succ_edge): New.
6596 (first_removed_edge): New static variable.
6597 (init_flow): Initialize first_removed_edge and n_edges.
6598 (clear_edges): Use remove_edge.
6599 (flow_delete_block): Likewise.
6600 (remove_edge): Add removed edges to the removed edges list.
6601 (split_block, redirect_edge_and_branch_force, split_edge):
6603 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
6604 (add_noreturn_fake_exit_edges): Likewise.
6605 (connect_infinite_loops_to_exit): Liekwise.
6606 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
6607 Use cached_make_edge.
6608 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
6609 * profile.c (branch_prob): Update make_edge call.
6610 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6612 2001-09-11 Richard Henderson <rth@redhat.com>
6614 * config/alpha/alpha.c: Tidy formatting.
6615 (local_symbolic_operand): Verify mode.
6616 (alpha_sa_mask): Ignore unicos for eh_return.
6617 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
6618 * config/alpha/alpha.md (umk divsi patterns): Remove.
6619 (extendsfdf2): Remove unicos check.
6620 (tablejump): Merge vms and unicos code; always use direct set
6623 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6625 * config.gcc (alpha*-*-unicosmk*): New target.
6627 * config/alpha/alpha-protos.h (symbolic_operand,
6628 unicosmk_add_call_info_word, unicosmk_add_extern,
6629 unicosmk_defer_case_vector, unicosmk_unique_section,
6630 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
6631 unicosmk_asm_file_start, unicosmk_asm_file_end,
6632 unicosmk_output_common): Declare.
6634 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
6635 direct_return, function_arg, alpha_va_start, alpha_va_arg,
6636 alpha_does_function_need_gp, alpha_end_function): Support Cray
6638 (alpha_init_machine_status, alpha_mark_machine_status,
6639 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
6640 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
6641 unicosmk_asm_named_section, unicosmk_insert_attributes,
6642 unicosmk_section_type_flags, symbolic_operand,
6643 unicosmk_output_module_name, unicosmk_output_default_externs,
6644 unicosmk_output_dex, unicosmk_output_externs,
6645 unicosmk_output_addr_vec, unicosmk_ssib_name,
6646 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
6647 unicosmk_asm_file_end, unicosmk_output_common,
6648 unicosmk_section_type_flags, unicosmk_unique_section,
6649 unicosmk_add_call_info_word, unicosmk_text_section,
6650 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
6651 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
6652 unicosmk_dex_count, unicosmk_special_name): New.
6653 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
6654 TARGET_ABI_UNICOSMK.
6655 (get_aligned_mem, alpha_expand_unaligned_load,
6656 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
6657 alpha_expand_unaligned_store_words): Support big-endian mode.
6658 (print_operand): Likewise. New format specifier 't'. Use
6659 TARGET_AS_SLASH_BEFORE_SUFFIX.
6660 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
6661 (alpha_pv_save_size): Update with above change.
6662 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
6663 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
6666 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
6667 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
6668 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
6669 (EXTRA_CONSTRAINT): New constraint 'U'.
6670 (PREDICATE_CODES): Add symbolic_operand.
6672 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
6673 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
6674 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
6675 (integer division and modulus patterns): Split in default and
6677 (*divmodsi_internal, *divmoddi_internal): Disable for
6678 TARGET_ABI_UNICOSMK.
6679 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
6680 little-endian and big-endian versions.
6681 (ext, ins, msk): Likewise.
6682 (extv, extzv, insv): Support big-endian mode.
6683 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
6684 (call_umk, call_value_umk, *call_umk, tablejump_umk,
6685 *tablejump_umk_internal, *call_value_umk): New.
6686 (*movdi_nofix): Add pattern for loading an address into a register on
6687 TARGET_ABI_UNICOSMK.
6688 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
6689 (umk_mismatch_args, arg_home_umk): New.
6690 (various insns): Don't use mov, fmov, nop, fnop and unop.
6691 (realign): Support TARGET_ABI_UNICOSMK.
6693 * config/alpha/unicosmk.h: New file.
6694 * config/alpha/t-unicosmk: New file.
6696 * fixinc/inclhack.def (unicosmk_restrict): New.
6697 * fixinc/fixincl.x: Regenerate.
6699 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
6700 (wchar_t): Check for and define __WCHAR_T__.
6702 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
6704 * combine.c (simplify_shift_const): Treat shifts by the mode
6707 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
6709 * cpphash.h (struct tokenrun): New.
6710 (struct cpp_context): New member bol.
6711 (struct cpp_reader): New members.
6712 (_cpp_init_tokenrun): New.
6713 * cppinit.c (cpp_create_reader): Set up the token runs.
6714 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
6715 (lex_token): New internalised version of _cpp_lex_token. Don't
6716 handle directives or the multiple include opimisation here any
6717 more. Simply lex a token.
6718 * cpplib.c (run_directive): Clear bol.
6719 (_cpp_pop_buffer): Set bol.
6720 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
6723 2001-09-11 Michael Meissner <meissner@redhat.com>
6725 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
6726 give an error if the user uses -mfp32.
6727 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
6729 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
6730 floating point register size.
6731 (EXTRA_SPECS): Add CPP_FPR_SPEC.
6733 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
6734 HOST_WIDE_INT_PRINT_DEC to properly print the result of
6736 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
6737 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
6739 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
6741 * dbxout.c (dbxout_parms): Fix typo in comment.
6742 * unroll.c (loop_find_equiv_value): Ditto.
6743 * toplev.c (rest_of_compilation): Ditto.
6744 * loop.c (scan_loop): Ditto.
6745 * dwarf2out.c (struct dw_fde_struct): Ditto.
6747 2001-09-10 Zack Weinberg <zackw@panix.com>
6749 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
6750 copying identifier when we're just going to throw it away.
6751 (parse_identifier_slow): New routine to handle abnormal cases.
6752 (_cpp_lex_token): Update call site.
6754 * hashtable.c (ht_lookup): Don't assume that the string we've
6755 been given is NUL-terminated.
6756 * system.h: #define __builtin_expect(a, b) to (a) if not
6759 2001-09-10 Michael Meissner <meissner@redhat.com>
6761 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
6764 2001-09-10 David Edelsohn <edelsohn@gnu.org>
6766 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
6768 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6770 * builtins.c (c_getstr): Correct thinko in last change and further
6773 2001-09-10 Tim Freeman <tim@fungibole.com>
6775 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
6776 into varray's and register them as roots with the garbage
6777 collector so they are not collected too soon.
6779 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
6781 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
6783 * basic-block.h (flow_obstack, label_value_list,
6784 tail_recursion_label_list): Declare
6785 (tidy_fallthru_edges): Declare.
6786 (expunge_block, last_loop_beg_note): Delete.
6787 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
6789 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
6790 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
6791 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
6792 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
6793 expunge_block, flow_delete_block, compute_bb_for_insn,
6794 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
6795 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
6796 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
6797 try_redirect_by_replacing_jump, last_loop_beg_note,
6798 redirect_edge_and_branch, redirect_edge_and_branch_force,
6799 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
6800 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6801 commit_edge_insertions, dump_flow_info, debug_flow_info,
6802 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
6803 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
6804 Move here from flow.c
6805 * cfganal.c: New file.
6806 (forwarder_block_p, can_fallthru, mark_critical_edges,
6807 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
6808 find_unreachable_blocks, create_edge_list, free_edge_list,
6809 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
6810 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
6811 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
6812 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
6813 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
6814 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
6815 Move here from flow.c
6816 * cfgbuild.c: New file
6817 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
6818 make_edges, find_basic_blocks_1, find_basic_blocks,
6819 find_sub_basic_blocks): Move here from flow.c
6820 * cfgcleanup.c: New file.
6821 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
6822 merge_blocks_move_predecessor_nojumps,
6823 merge_blocks_move_successor_nojumps, merge_blocks,
6824 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
6825 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
6826 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
6828 * cfgloop.c: New file
6829 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
6830 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
6831 flow_loop_exit_edges_find, flow_loop_nodes_find,
6832 flow_loop_pre_header_scan, flow_loop_pre_header_find,
6833 flow_loop_tree_node_add, flow_loops_tree_build,
6834 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
6835 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
6836 Move here from flow.c
6837 * flow.c: Remove everything moved elsewhere
6838 * output.h (cleanup_cfg): Return bool.
6840 * bb-reorder.c (reorder_block_def): Remove 'index'.
6841 (insert_intra_1): Add argument BB, set block for new note.
6842 (make_reorder_chain): Do not depdent on BB indexes.
6843 (make_reorder_chain_1): Do not use BB indexes.
6844 (label_for_bb): Likewise; set BB for new insn.
6845 (emit_jump_to_block_after): Likewise.
6846 (fixup_reoder_chain): Sanity check that all basic blocks
6847 are chained; verify newly created insn chain; remove
6848 undocnitional jump simplifying; Do not use BB indexes;
6849 properly initialize count and frequency information;
6850 dump reordered sequence.
6851 (insert_intra_bb_scope_notes): update call of insert_intra_1.
6852 (insert_inter_bb_scope_notes): Set block for new insn.
6853 (reorder_basic_blocks): Dump flow info before reoredering.
6855 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6857 * alias.c (clear_reg_alias_info): Use K&R format definition.
6858 Avoid unsigned warning.
6859 * builtins.c: Use "unsigned int", not "unsigned".
6860 (target_char_cast): Use host_integerp and tree_low_cst.
6861 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
6862 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
6863 (c_getstr): Likewise.
6864 (std_expand_builtin_va_arg): Use int_size_in_bytes.
6865 (builtin_memcpy_read_str): Avoid unsigned warning.
6866 (expand_builtin_memcpy): Alignments are unsigned.
6867 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
6868 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
6869 * predict.c (expensive_function_p): LIMIT now unsigned.
6870 * resource.c (mark_target_live_regs): Make some vars unsigned.
6871 * sdbout.c: Use "unsigned int", not "unsigned".
6872 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
6873 (sdbout_source_line): Likewise.
6874 (sdbout_record_type_name): Remove "const" for NAME declaration.
6875 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
6877 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
6879 * calls.c (store_one_arg): Expand comment.
6881 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6883 * calls.c (store_one_arg): Make sure that the entire argument is
6884 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
6886 2001-09-09 Richard Henderson <rth@redhat.com>
6888 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
6890 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
6892 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
6894 2001-09-09 Richard Henderson <rth@redhat.com>
6896 * config/alpha/alpha.c (alpha_next_sequence_number): New.
6897 (alpha_this_literal_sequence_number): New.
6898 (alpha_this_gpdisp_sequence_number): New.
6899 (some_operand, input_operand): Add HIGH.
6900 (local_symbolic_operand): New.
6901 (alpha_encode_section_info): New.
6902 (alpha_legitimate_address_p): Allow LO_SUM.
6903 (alpha_legitimize_address): Generate HIGH+LO_SUM.
6904 (alpha_expand_mov): Likewise.
6905 (secondary_reload_class): Check memory_operand not general_operand
6907 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
6908 (alpha_expand_unaligned_store): Likewise.
6909 (alpha_expand_unaligned_load_words): Likewise.
6910 (alpha_expand_unaligned_store_words): Likewise.
6911 (alpha_expand_block_clear): Likewise.
6912 (print_operand): Handle %#, %*, %H.
6913 (print_operand_address): Handle LO_SUM.
6915 (alpha_does_function_need_gp): Use it.
6916 (alpha_expand_block_move): Fix signed compare warnings.
6917 (alpha_sa_mask, alpha_align_insns): Likewise.
6918 * config/alpha/alpha-protos.h: Update.
6919 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
6920 (MASK_EXPLICIT_RELOCS): New.
6921 (TARGET_SWITCHES): Add -mexplicit-relocs.
6922 (EXTRA_CONSTRAINT): Add 'T'.
6923 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
6924 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
6925 (ENCODE_SECTION_INFO): Out line.
6926 (REDO_SECTION_INFO_P): New.
6927 (STRIP_NAME_ENCODING): New.
6928 (ASM_OUTPUT_LABELREF): New.
6929 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
6930 (PREDICATE_CODES): Update.
6931 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
6932 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
6933 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
6934 builtin_setjmp_receiver_er, exception_receiver_1_er,
6935 call_value_osf_1_er): New patterns.
6936 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
6937 (movqi, movhi, movsi): Add explicit $31 base register to lda.
6938 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
6939 (FINAL_PRESCAN_INSN): New.
6941 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
6943 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
6945 2001-09-08 Andreas Jaeger <aj@suse.de>
6947 * i386.h (TARGET_SWITCHES): Fix description.
6949 2001-09-07 David Edelsohn <edelsohn@gnu.org>
6951 * rs6000.c (num_insns_constant): Compute number of instructions
6954 * doc/install.texi: Explain AIX exception handling work-around.
6955 Update URL for AIX fixes.
6957 2001-09-07 Jim Wilson <wilson@redhat.com>
6959 * alias.c (clear_reg_alias_info): New.
6960 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
6961 * rtl.h (clear_reg_alias_info): Declare.
6963 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6965 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
6967 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
6968 (m16m,edivm,emulm): Change declaration to match definition.
6970 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6972 * reload.c (push_reload): Check for subreg_lowpart_p instead of
6973 SUBREG_BYTE being 0 when determining if the inner part of a subreg
6976 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6978 * c-common.c (signed_or_unsigned_type): Handle machine mode types
6979 which have no corresponding C type.
6980 * fold_const.c (target_isinf,target_isnan,target_negative): Update
6981 the representation of 64-bit doubles to work with 64-bit ints.
6983 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
6985 * config/mips/mips.c (override_options): Do not override ISA when ABI
6986 specified if MIPS_CPU_STRING_DEFAULT was specified.
6988 2001-09-07 Richard Henderson <rth@redhat.com>
6990 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
6991 (express_from_1): Wrap lines.
6992 * rtlanal.c (commutative_operand_precedence): Rename from
6993 operand_preference; export.
6994 * rtl.h: Declare it.
6995 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
6996 (simplify_binary_operation): Invoke simplify_plus_minus on
6997 (CONST (PLUS ...)) as well.
6998 (struct simplify_plus_minus_op_data): New.
6999 (simplify_plus_minus_op_data_cmp): New.
7000 (simplify_plus_minus): Use them. Avoid infinite recursion with
7001 simplify_binary_operation wrt CONST.
7003 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
7005 * h8300-protos.h (general_operand_dst_push): Remove.
7006 * h8300.c (general_operand_dst_push): Likewise.
7007 * h8300.h (OK_FOR_T): Likewise.
7008 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
7009 * h8300.md (pushqi_h8300): New.
7010 (pushqi_h8300hs): Likewise.
7012 (pushhi_h8300): Likewise.
7013 (pushhi_h8300hs): Likewise.
7016 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7018 * genattrtab.c (attr_printf): First arg is unsigned.
7019 Clean up formatting of callers.
7021 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
7023 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
7026 2001-09-07 Andreas Jaeger <aj@suse.de>
7028 * i386.h (TARGET_SWITCHES): Fix descriptions.
7030 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7032 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
7034 2001-09-06 Ira Ruben <ira@apple.com>
7036 Remove OP_IDENTIFIER.
7037 * tree.def (OP_IDENTIFIER): Remove.
7038 * tree.c (tree_node_kind enum): Remove op_id_kind.
7039 (tree_node_kind_names): Remove "op_identifiers".
7040 (make_node): Remove OP_IDENTIFIER test.
7041 (build_op_identifier): Removed because it isn't being used.
7042 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
7043 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
7045 2001-09-06 Richard Henderson <rth@redhat.com>
7047 * simplify-rtx.c (simplify_binary_operation): Revert last change.
7049 2001-09-06 Richard Henderson <rth@redhat.com>
7051 * simplify-rtx.c (simplify_binary_operation): Simplify contents
7054 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7056 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
7057 number used for CR register.
7059 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7060 Joern Rennecke (amylaar@cygnus.com)
7062 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
7063 * h8300.c (initial_offset): Handle offset between RP and FP.
7064 (h8300_return_addr_rtx): New function.
7065 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
7067 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
7068 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
7069 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
7070 (CAN_ELIMINATE, REGISTER_NAMES):
7071 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
7073 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
7075 Remove TYPE_NONCOPIED_PARTS.
7076 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
7077 (struct tree_type): Remove noncopied_parts.
7078 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
7079 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
7080 (fixed_type_p): Remove.
7081 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
7082 (expand_expr, MODIFY_EXPR): Likewise.
7083 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
7084 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
7086 2001-09-06 Alan Modra <amodra@bigpond.net.au>
7088 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
7090 (mask64_operand): Likewise.
7091 (includes_rldic_lshift_p): Likewise.
7092 (includes_rldicr_lshift_p): Likewise.
7094 2001-09-05 Ziemowit Laski <zlaski@apple.com>
7096 * objc/objc-act.c (build_message_expr): If a class method cannot
7097 be found, do not issue a warning if a corresponding instance
7098 method exists in the root class.
7100 2001-09-05 Richard Henderson <rth@redhat.com>
7102 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
7104 2001-09-05 Zack Weinberg <zack@codesourcery.com>
7106 * function.c (ggc_mark_struct_function): Mark f->outer.
7107 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
7108 * integrate.c (output_inline_function): ... not here.
7110 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
7112 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
7114 * i386.c (size_cost): New static variable.
7115 (override_function): Use size_cost when -Os is specified.
7117 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
7118 properly; Use current_function_calls_eh_return.
7119 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
7120 use leave to avoid dependency chain.
7122 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
7123 get BB loop_depth instead of computing it from LOOP notes.
7125 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
7127 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7129 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7130 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7131 UNALIGNED_DOUBLE_INT_ASM_OP): Define
7133 2001-09-05 Jeffrey A Law (law@cygnus.com)
7134 Jason Merrill (jason@redhat.com)
7136 * stor-layout.c (layout_type): Complain if an array's size can
7137 not be represented in a size_t.
7139 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
7141 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
7143 * gcc.c: (process_command) Add parentheses around assignment
7144 used as truth value.
7146 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7148 * config/mips/mips.c (save_restore_insns): Don't mark any register
7149 save slots as unchanging if current_function_calls_eh_return.
7151 2001-09-05 Richard Henderson <rth@redhat.com>
7153 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
7154 * config/alpha/alpha-protos.h: Declare it.
7155 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
7156 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
7157 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
7158 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
7159 (REG_OK_FOR_BASE_P): Select one of the above.
7161 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7163 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
7164 (crti.o): Prefix name of object file with $(T).
7167 2001-09-05 David S. Miller <davem@redhat.com>
7169 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
7170 * config/sparc/linux64.h: Likewise.
7172 2001-09-05 Andreas Jaeger <aj@suse.de>
7174 * doc/invoke.texi (i386 Options): -mwide-multiply is not
7175 available anymore, remove the documentation.
7176 (i386 Options): Fix typo, cleanup index entries.
7178 * prefix.c (concat): Remove, we can use the version from liberty.
7180 2001-09-05 Richard Henderson <rth@redhat.com>
7182 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
7183 New functions split out of md file expanders.
7184 * config/alpha/alpha-protos.h: Declare them.
7185 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
7187 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
7189 * cppmacro.c (funlike_invocation_p): No need to restore context.
7191 2001-09-04 Richard Henderson <rth@redhat.com>
7193 * reload.c (push_reload): Export.
7194 * reload.h (push_reload): Declare it.
7196 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
7197 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7198 * config/alpha/alpha.c (alpha_legitimize_address): New.
7199 (alpha_legitimize_reload_address): Likewise.
7200 * config/alpha/alpha-protos.h: Declare them.
7202 2001-09-04 Stan Shebs <shebs@apple.com>
7204 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
7205 * config/darwin.c (machopic_stub_name): Account for internally
7206 generated lib calls such as memcpy.
7208 2001-09-04 Richard Henderson <rth@redhat.com>
7210 * unwind.h (_UA_END_OF_STACK): New flag.
7211 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
7213 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7215 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
7217 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
7219 * config/mips/mips.c (save_restore_insns): Change base_offset to
7220 fp_offset in second call to mips_emit_frame_related_store.
7222 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
7224 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
7225 sometimes be represented as a NOTE of type
7226 NOTE_INSN_DELETED_LABEL.
7227 (Insns): Document NOTE_INSN_DELETED_LABEL.
7229 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
7231 * c-common.h (tree_dump_index): Add more comments.
7232 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
7233 (dump_option_value_info): New struct.
7234 (dump_options): New array.
7235 (dump_switch_p): Parse switch options symbolically.
7236 * doc/invoke.texi (-fdump-ast): Rename to ...
7237 (-fdump-tree): ... here. Document that options are symbolic, and
7238 not all are applicable.
7240 2001-09-04 David S. Miller <davem@redhat.com>
7242 * config/sparc/sparc.md (define_splits): Kill constraints.
7244 Cleanup redundant and unused insn attributes.
7245 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
7246 binary, and move. Mark ialu as default.
7247 (commented out define_function_unit "alu"): Kill.
7248 (define_attr "use_clobbered"): Kill.
7249 (whole file): Kill address insn type references. Replace
7250 all unary/binary/move references with ialu.
7251 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
7252 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
7255 Simplify length insn attribute and make more judicious use
7256 of insn attribute defaulting.
7257 * config/sparc/sparc.md (all insns with length > one): Mark as
7258 insn type multi if real instructions, else use default if
7259 it is a forced splitter.
7260 (all insns with length == one): Use default insn length.
7261 (all insns of type ialu): Use default insn type.
7263 Fix erroneous insn attribute settings.
7264 (addx): Set insn type to misc.
7265 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
7266 const_umulsidi3_sp64): Set insn type to imul.
7268 Track SFmode vs DFmode insns according to UltraSPARC
7270 * config/sparc/sparc.md ("fptype"): New attribute, default
7272 (all DFmode single insns): Mark as fptype "double".
7274 2001-09-03 Jakub Jelinek <jakub@redhat.com>
7276 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
7278 2001-09-03 Richard Henderson <rth@redhat.com>
7280 * function.h (struct function): Add arg_pointer_save_area_init.
7281 * function.c (expand_function_end): Init arg_pointer_save_area.
7282 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
7283 when called from a nested function.
7285 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
7287 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
7290 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7292 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
7294 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
7296 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
7297 (emit_push_insn): Use specified padding direction when
7298 STACK_PUSH_CODE is POST_INC.
7300 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
7302 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7304 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
7306 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
7308 * cppinit.c (cpp_start_read): Free the imacros list as we
7309 traverse it. Don't free the chains before returning.
7310 (_cpp_push_next_buffer): Only try pushing buffers if we've
7311 completed -imacros handling.
7313 2001-08-31 Eric Christopher <echristo@redhat.com>
7315 * gcc.c (handle_braces): Add explaination for abort.
7317 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
7319 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
7320 move adjustment of bitpos instead.
7322 2001-08-31 Zack Weinberg <zack@codesourcery.com>
7324 * function.c: Remove all_functions. Make outer_function_chain
7326 (init_function_start): Don't add new function structure to
7328 (find_function_data, push_function_context_to,
7329 pop_function_context_from, put_var_into_stack,
7330 trampoline_address): Update for changed structure element names.
7331 (push_function_context_to): Disentangle.
7332 (free_after_compilation): Also free F.
7333 (expand_dummy_function_end): Don't free cfun here.
7334 (put_var_into_stack): Comment why we can't use find_function_data here.
7335 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
7336 (mark_function_chain): Split into maybe_mark_struct_function and
7337 ggc_mark_struct_function. Export the latter.
7338 (init_function_once): Mark from cfun and outer_function_chain;
7341 * function.h (struct function): Kill next_global. Rename next
7342 to outer. All users updated to match.
7343 (all_functions, outer_function_chain): Don't declare.
7345 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
7346 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
7347 don't touch f->inlinable, after calling rest_of_compilation.
7349 * tree.h: Forward-declare struct function. Prototype
7350 ggc_mark_struct_function.
7352 2001-08-31 Kazu Hirata <kazu@hxi.com>
7354 * config/h8300/h8300.md (*andorhi3): Fix typos.
7356 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7358 * calls.c (emit_library_call_value): Don't use a fixed
7359 argument after VA_CLOSE, i.e. out of scope in traditional C.
7361 * emit-rtl.c (gen_rtvec): Likewise.
7363 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7365 * Makefile.in (c-pragma.o): Depend on output.h.
7366 (reorg.o): Depend on except.h.
7368 * c-pragma.c: Include output.h.
7370 * reorg.c: Include except.h.
7372 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7374 2001-08-31 Richard Henderson <rth@redhat.com>
7376 * sched-deps.c (add_dependence): Don't elide dependency if the
7377 conditional used by insn is modified in elem.
7379 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
7381 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7383 2001-08-31 Diego Novillo <dnovillo@redhat.com>
7385 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
7388 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7390 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
7392 (stormy16_asm_out_constructor): New function.
7393 (TARGET_ASM_CONSTRUCTOR): Define.
7394 (TARGET_ASM_DESTRUCTOR): Define.
7396 2001-08-31 Andreas Jaeger <aj@suse.de>
7398 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
7399 * loop.c (add_label_notes): Likewise.
7400 * reload.c (find_reloads): Likewise.
7401 * config/sh/sh.c (machine_dependent_reorg): Likewise.
7403 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
7405 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
7406 code here. Take _Unwind_{W,Sw}ord*.
7407 (read_encoded_value_with_base): Use them.
7408 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
7410 (extract_cie_info): Simplify read_?leb128 handling.
7411 (execute_stack_op, execute_cfa_program): Likewise.
7412 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
7414 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7416 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
7417 the frame pointer to pop the stack if convenient.
7419 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
7420 Don't use post-increment before combine.
7421 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
7422 a call-saved register.
7424 2001-08-31 Andreas Jaeger <aj@suse.de>
7426 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
7429 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
7431 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
7432 not DIV/MOD, of course.
7434 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
7436 * rtl.def: Undo my patch commited 2001-08-27.
7438 * genattrtab.c: Ditto.
7442 * sched-int.h: Ditto.
7444 * target-def.h: Ditto.
7448 * haifa-sched.c: Ditto.
7450 * sched-rgn.c: Ditto.
7452 * sched-vis.c: Ditto.
7454 * Makefile.in: Ditto.
7456 * doc/md.texi: Ditto.
7458 * doc/tm.texi: Ditto.
7460 * doc/contrib.texi: Ditto.
7462 * doc/gcc.texi: Ditto.
7464 * genattrtab.h: Remove it.
7466 * genautomata.c: Remove it.
7468 * genattr.c: Undo my patch and Richard Henderson's patch commited
7471 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
7473 * config.gcc (h8300-*-elf*): New case.
7474 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
7475 (SUBTARGET_CPP_SPEC): Define.
7476 (EXTRA_SPECS): Define.
7477 (SUBTARGET_EXTRA_SPECS): Define.
7478 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
7479 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
7481 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
7483 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
7484 (LIB2FUNCS_EXTRA): Define.
7485 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
7486 config/h8300/fixunssfsi.c: New file.
7488 2001-08-30 Kazu Hirata <kazu@hxi.com>
7490 * config/h8300/h8300.md (zero_extendqihi2): Changes to
7491 define_expand to accommodate target-specific attributes.
7492 (anonymous zero_extendqihi2 patterns): New.
7494 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
7496 * h8300.md (*andorhi3): New pattern.
7498 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
7500 * h8300.c (dosize): Fix test for "sub".
7502 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
7504 * c-typeck.c (pointer_diff): Try to eliminate common term before
7507 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
7509 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7510 Account for the saves of the FP registers.
7512 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
7513 (TEXT_SECTION_ASM_OP): Define.
7514 (INIT_SECTION_ASM_OP): Define.
7515 (FINI_SECTION_ASM_OP): Define.
7516 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
7517 (RDATA_SECTION_FUNCITON): Provide prototype.
7519 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
7521 * reload1.c (move2add_note_store): Correct typo checking for
7524 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
7526 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
7527 note should not be considered outside the libcall block.
7529 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7531 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
7533 2001-08-29 Kazu Hirata <kazu@hxi.com>
7535 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
7537 2001-08-29 Kazu Hirata <kazu@hxi.com>
7539 * config/h8300/h8300-protos.h: Add a prototype for
7541 * config/h8300/h8300.c (emit_logical_op): New.
7542 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
7549 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7551 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
7552 comparison with rtx INTVAL.
7553 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
7555 * pa.h (FUNCTION_ARG_SIZE): Likewise.
7557 2001-08-29 Kazu Hirata <kazu@hxi.com>
7559 * config/h8300/lib1funcs.asm: Update the copyright. Fix
7562 2001-08-29 Kazu Hirata <kazu@hxi.com>
7564 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
7565 (reg n) to (mem (pre_dec (reg n))
7566 (anonymous movsi pattern): Likewise.
7568 2001-08-29 Kazu Hirata <kazu@hxi.com>
7570 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
7572 2001-08-29 Kazu Hirata <kazu@hxi.com>
7574 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
7575 several special constants.
7577 2001-08-29 Kazu Hirata <kazu@hxi.com>
7579 * config/h8300/lib1funcs.asm: Fix comment typos.
7581 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7583 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
7584 Fix format specifier warnings.
7586 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
7587 inet_makeaddr, semctl): Prototype.
7589 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
7590 (save_restore_insns): Use base_offset, not gp_offset.
7592 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
7593 (ASM_OUTPUT_BYTE): Fix format specifier warning.
7595 2001-08-29 Richard Henderson <rth@redhat.com>
7597 * bb-reorder.c (function_tail_eff_head): New.
7598 (record_effective_endpoints): Set it.
7599 (fixup_reorder_chain): Use it.
7601 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7603 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
7605 2001-08-28 Dale Johannesen <dalej@apple.com>
7607 * config/darwin.c (machopic_function_base_name): Add const
7608 qualifier to a string.
7609 (darwin_encode_section_info): Ditto.
7611 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7613 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
7614 function definition.
7616 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
7618 * df.h (struct df): Add rts_order variable.
7620 * df.c (df_visit_next_rts): New function.
7621 (df_visit_next): Renamed to df_visit_next_rc
7622 (df_analyse_1): Allocate/compute/free rts_order as well.
7623 (df_rd_global_compute): Use df_visit_next_rc instead of
7625 (df_ru_global_compute): Use df_visit_next_rts instead of
7628 * flow.c (flow_reverse_top_sort_order_compute): New function.
7630 * basic-block.h: Add prototype.
7632 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
7634 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
7635 blocks, the BB_REACHABLE is now set, rather than aux being
7636 non-NULL. Update the test to reflect this.
7638 2001-08-28 Eric Christopher <echristo@redhat.com>
7640 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
7641 config/mips/crti.asm: Ditto.
7643 2001-08-28 Eric Christopher <echristo@redhat.com>
7644 Richard Henderson <rth@redhat.com>
7646 * c-pragma.h (add_weak): Move prototype from here...
7647 * output.h (add_weak): ... to here.
7648 * varasm.c (add_weak): Fix typo.
7649 * config/mips/crti.asm: New file.
7650 * config/mips/crtn.asm: Ditto.
7651 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
7652 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
7653 (INVOKE__main): Ditto.
7654 (INIT_SECTION_ASM_OP): New.
7655 (FINI_SECTION_ASM_OP): Ditto.
7656 (STARTFILE_SPEC): Add crti.
7657 (ENDFILE_SPEC): Add crtn.
7658 * config/mips/elf64.h: Same.
7659 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
7661 * config/mips/vxworks.h: Ditto.
7662 * config/mips/t-elf: Support crti and crtn.
7664 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
7666 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
7669 2001-08-28 Richard Henderson <rth@redhat.com>
7671 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
7672 (one_cmplbi2 splitter): Remove redundant test.
7674 2001-08-28 Dale Johannesen <dalej@apple.com>
7676 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
7678 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
7680 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
7682 2001-08-28 Stan Shebs <shebs@apple.com>
7684 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
7685 (UNALIGNED_SHORT_ASM_OP): Define.
7686 (UNALIGNED_INT_ASM_OP): Define.
7688 2001-08-28 Will Cohen <wcohen@redhat.com>
7690 * config/rs6000/rs6000.md (store_multiple): Correct RTL
7691 generation for first set.
7693 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7695 * flow.c (redirect_edge_succ_nodup): Return new edge.
7696 (try_simplify_condjump): Use new edge.
7697 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
7699 * cse.c (cse_basic_block): Skip note instructions.
7701 2001-08-27 Richard Henderson <rth@redhat.com>
7703 * combine.c (combine_simplify_rtx): Don't reverse condition
7704 if there is no reverse for the condition.
7705 (simplify_comparison): Don't simplify subregs from INT to FP.
7707 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
7708 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
7709 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
7710 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
7711 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
7712 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
7714 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7716 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
7717 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
7719 (adddi_dilshr32, adddi_dishl32): Only data register can be
7720 source for mem destination.
7722 * expmed.c (store_bit_field): Ignore adjustment to bitpos
7723 and use bitnum to decide about register move.
7725 2001-08-27 Richard Henderson <rth@redhat.com>
7727 * genattr.c (main): Emit state_t even when not doing scheduling.
7729 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7730 Richard Henderson <rth@redhat.com>
7732 * gcse.c (reg_first_set, reg_last_set): Replace with ...
7733 (reg_avail_info, current_bb): ... these.
7734 (oprs_unchanged_p, record_last_reg_set_info): Use them.
7735 (compute_hash_table): Likewise.
7737 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7739 * flow.c (verify_flow_info): Use checksums to verify edges.
7741 2001-08-27 Richard Henderson <rth@redhat.com>
7743 * genautomata.c (expand_automata): Always create a description.
7745 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
7747 * optabs.c (expand_binop): Correctly handle the carry in multiword
7748 add/subtract operations.
7750 2001-08-27 Fred Fish <fnf@be.com>
7752 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
7755 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
7757 * reload.c (find_reloads_toplev): Back out this change:
7759 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
7761 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
7762 mem if the address is a mode_dependent_address_p.
7764 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
7766 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
7767 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
7768 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
7771 * genattr.c (main): New variable num_insn_reservations. Increase
7772 it if there is DEFINE_INSN_RESERVATION. Output automaton based
7773 pipeline hazard recognizer interface.
7775 * genattrtab.h: New file.
7777 * genattrtab.c: Include genattrtab.h.
7778 (attr_printf, check_attr_test, make_internal_attr,
7779 make_numeric_value): Move protypes into genattrtab.h. Define them
7781 (num_dfa_decls): New global variable.
7782 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
7783 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
7784 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
7785 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
7787 * genautomata.c: New file.
7789 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
7791 * sched-int.h: (curr_state): Add the external definition for
7792 automaton pipeline interface.
7793 (haifa_insn_data): Add comments for members blockage and units.
7795 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7796 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7797 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7798 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7799 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7800 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7801 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
7803 (TARGET_SCHED): Use the new macros.
7805 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
7806 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
7807 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
7808 dfa_bubble): New members in gcc_target.sched.
7810 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
7811 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
7812 (insn_queue): Redefine it as pointer to array.
7813 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
7815 (max_insn_queue_index_macro_value): New variable.
7816 (curr_state, dfa_state_size, ready_try): New varaibles for
7817 automaton interface.
7818 (ready_element, ready_remove, max_issue): New function prototypes
7819 for automaton interface.
7820 (choose_ready): New function prototype.
7821 (insn_unit, blockage_range): Add comments.
7822 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
7823 FUNCTION_UNITS_SIZE == 0.
7824 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
7825 actual_hazard, potential_hazard): Add comments.
7826 (insn_cost): Use cost -1 as undefined value. Remove
7827 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
7829 (ready_element, ready_remove): New functions for automaton
7831 (schedule_insn): Add new code for automaton pipeline interface.
7832 (queue_to_ready): Add new code for automaton pipeline interface.
7833 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
7834 (debug_ready_list): Print newline when the queue is empty.
7835 (max_issue): New function for automaton pipeline interface.
7836 (choose_ready): New function.
7837 (schedule_block): Add new code for automaton pipeline interface.
7838 Print ready list before scheduling each insn.
7839 (sched_init): Add new code for automaton pipeline interface.
7840 Initiate insn cost by -1.
7841 (sched_finish): Free the current automaton state and finalize
7842 automaton pipeline interface.
7844 * sched-rgn.c: Include target.h.
7845 (init_ready_list, new_ready, debug_dependencies): Add new code for
7846 automaton pipeline interface.
7848 * sched-vis.c: Include target.h.
7849 (get_visual_tbl_length): Add code for automaton interface.
7850 (target_units, print_block_visualization): Add comments.
7852 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
7853 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
7854 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
7855 (getruntime.o, genautomata.o): New entries.
7856 (genattrtab.o): Add new dependency file genattrtab.h.
7857 (genattrtab): Add new dependencies. Link it with `libm.a'.
7858 (getruntime.o, hashtab.o): New entries for canadian cross.
7860 * doc/md.texi: Description of automaton based model.
7862 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
7864 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7865 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7866 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7867 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7868 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7869 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7870 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
7872 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
7873 MAX_DFA_ISSUE_RATE): New macro descriptions.
7875 * doc/contrib.texi: Add dfa based scheduler contribution.
7877 * doc/gcc.texi: Add more information about genattrtab.
7879 2001-08-27 Diego Novillo <dnovillo@redhat.com>
7881 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
7884 2001-08-27 Richard Henderson <rth@redhat.com>
7886 * function.c (expand_function_end): Don't init arg_pointer_save_area.
7887 (get_arg_pointer_save_area): New. Create an init it here.
7888 (fix_lexical_addr): Use it.
7889 * function.h: Declare it.
7890 * builtins.c (expand_builtin_setjmp_receiver): Use it.
7891 * stmt.c (expand_nl_goto_receiver): Use it.
7893 2001-08-27 Richard Henderson <rth@redhat.com>
7895 * final.c (final_scan_insn): Don't enter APP_ON mode for
7898 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
7899 alignment for assemble_integer for DW_EH_PE_aligned.
7900 * except.c (output_function_exception_table): Likewise.
7902 2001-08-26 Andreas Jaeger <aj@suse.de>
7904 * c-tree.h: Add prototyp for c_sizeof_nowarn.
7906 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
7908 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
7910 2001-08-27 Alan Modra <amodra@bigpond.net.au>
7912 * config/rs6000/rs6000.c (mask_operand): Rewrite without
7914 (mask64_operand): Likewise.
7915 (rldic_operand): Delete.
7916 (includes_lshift64_p): Delete.
7917 (includes_rldic_lshift_p): New function.
7918 (includes_rldicr_lshift_p): New function.
7919 (print_operand): Don't call rldic_operand in case 'W'.
7920 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
7921 (includes_lshift64_p): Remove.
7922 (includes_rldic_lshift_p): Declare.
7923 (includes_rldicr_lshift_p): Declare.
7924 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
7925 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
7926 Replace match_operand rldic_operand predicate with
7927 const_int_operand. Replace includes_lshift64_p condition with
7928 includes_rldic_lshift_p.
7929 <ashldi3_internal 64 bit rldicr patterns>: New.
7931 2001-08-27 Andreas Jaeger <aj@suse.de>
7933 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
7934 * errors.c: Likewise.
7935 * final.c: Likewise.
7936 * dwarf2asm.c: Likewise.
7937 * doprint.c (checkit): Likewise.
7938 * diagnostic.c: Likewise.
7939 * collect2.c: Likewise.
7940 * calls.c: Likewise.
7941 * c-semantics.c (build_stmt): Likewise.
7942 * c-format.c (status_warning): Likewise.
7943 * c-errors.c (pedwarn_c99): Likewise.
7944 * builtins.c (validate_arglist): Likewise.
7945 * config/pj/pj.c (pj_printf): Likewise.
7946 * fix-header.c: Likewise.
7948 * gcov.c (fnotice): Likewise.
7949 * gensupport.c (message_with_line): Likewise.
7950 * mips-tfile.c: Likewise.
7951 * protoize.c (notice): Likewise.
7952 * read-rtl.c (fatal_with_file_and_line): Likewise.
7953 * rtl-error.c: Likewise.
7954 * tradcpp.c: Likewise.
7956 * cp/tree.c (build_min_nt): Likewise.
7957 (build_min): Likewise.
7958 * cp/lex.c: Likewise.
7959 * cp/errfn.c: Likewise.
7960 * cp/rtti.c (create_pseudo_type_info): Likewise.
7962 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
7964 * df.c (df_uses_record): Return after recording all uses
7967 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
7969 * df.c (df_insn_modify): Realloc the INSN table here, if
7970 necessary, here, too.
7972 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
7974 * config/mips/mips.c (mips_function_value): Handle complex return
7977 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
7979 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
7981 * reload.c (make_memloc): Copy result if it is still
7982 reg_equiv_memory_loc[regno] on return.
7983 (subst_reloads) [ENABLE_CHECKING]: Check that none of
7984 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
7985 reg_equiv_mem are modified by the substitutions.
7987 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
7989 * predict.c (expensive_function_p): New.
7990 * rtl.h (expensive_function_p): Declare.
7991 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
7992 (use_fast_prologue_epilogue): New static variable.
7993 (expand_prologue): Set it; emit short prologues if unset.
7994 (expand_epilogue): Likewise.
7996 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
7998 * config.gcc: Add stormy16-*-elf case.
7999 * config/stormy16/stormy-abi: New file.
8000 * config/stormy16/stormy16-lib2.c: New file.
8001 * config/stormy16/stormy16-protos.h: New file.
8002 * config/stormy16/stormy16.c: New file.
8003 * config/stormy16/stormy16.h: New file.
8004 * config/stormy16/stormy16.md: New file.
8005 * config/stormy16/t-stormy16: New file.
8007 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
8009 * i386.h (no-accumulate-outgoing-args): Use proper mask.
8011 2001-08-24 David Edelsohn <edelsohn@gnu.org>
8013 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
8014 descriptor members are pointer size, not constant 4.
8015 * config/rs6000/rs6000.md (define_splits): Remove more unused
8018 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8020 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
8022 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
8024 * cp/rtti.c (VPARAMS): Fix parameter.
8026 2001-08-24 Zack Weinberg <zackw@panix.com>
8028 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
8030 (mode_for_extraction): No need for #ifdefs. Add default-case abort
8032 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
8033 in if controlling use of insv.
8034 (extract_bit_field): Likewise, for extv and extzv.
8036 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
8038 * i386.md (movcc peep2): Fix load of 0.
8040 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8042 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
8043 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
8045 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
8047 * c-pragma.h: Move weak_syms and weak_decls...
8048 * varasm.c: ...here. Now static.
8049 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
8050 depend on HANDLE_PRAGMA_WEAK.
8052 * c-common.c (c_alignof, c_alignof_expr): Move here...
8053 * c-typeck.c: ...from here.
8054 * c-tree.h, c-common.h: Adjust.
8056 2001-08-23 Bernd Schmidt <bernds@redhat.com>
8058 * config/ia64/ia64.c (rws_update): If !pred, set write_count
8059 instead of incrementing it.
8061 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
8062 asm ready, don't try to move them all into the same array element.
8064 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
8066 * function.c (thread_prologue_and_epilogue_insns): Avoid
8067 fallthru flag on edge to exit.
8069 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
8071 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
8074 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8076 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
8077 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
8078 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
8081 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
8083 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
8084 replace "GNU CC" with "GCC".
8086 2001-08-23 Richard Henderson <rth@redhat.com>
8088 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
8089 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
8090 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
8091 Need GR between FR and not GR_AND_FR.
8092 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
8093 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
8094 AR regs before GR regs.
8095 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
8096 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
8097 (REGISTER_MOVE_COST): Update.
8098 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
8100 2001-08-23 Richard Henderson <rth@redhat.com>
8102 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
8105 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8107 * reload1.c (emit_reload_insns): Don't look for notes
8108 on a NULL store_insn.
8110 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8112 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
8113 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
8114 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
8115 format specifier warnings.
8116 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
8118 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
8120 * config/i386/i386-protos.h: Correct declaration of
8121 i386_pe_asm_named_section.
8123 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8125 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
8127 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
8129 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8131 * cpperror.c (print_location): Don't show _Pragma.
8132 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
8133 and file change callback generation here.
8134 (stack_include_file): Update use of cpp_push_buffer.
8135 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
8136 (struct cpp_buffer): Remove type, pfile members.
8137 * cppinit.c (cpp_handle_option): Use free_chain.
8138 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
8139 (skip_escaped_newlines, get_effective_char, lex_percent): Take
8140 a cpp_reader rather than a cpp_buffer.
8141 (skip_escaped_newlines, get_effective_char, skip_block_comment,
8142 skip_line_comment, parse_string, lex_percent, lex_dot,
8143 _cpp_lex_token): Update accordingly.
8144 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
8146 (cpp_push_buffer): Update prototype.
8147 (run_directive): Update use of cpp_push_buffer.
8148 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
8149 handle_assertion): Update use of run_directive.
8150 * cpplib.h (enum cpp_buffer_type): Remove.
8151 (cpp_push_buffer): Update prototype.
8152 * fix-header.c (read_scan_file): Update.
8154 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8156 * gcc.c (struct prefix_list): Change prefix to const char *.
8158 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8160 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
8162 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
8164 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
8167 * jump.c (squeeze_notes): Take parms by reference. Handle END being
8170 * ifcvt.c (dead_or_predicable): Adjust.
8171 * loop.c (find_and_verify_loops): Adjust.
8172 * stmt.c (expand_end_case): Adjust.
8173 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
8174 head and end insn pointers in the basic block, not just local copies.
8175 (merge_blocks_move_predecessor_nojumps): Likewise.
8177 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
8179 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
8180 bitmap.h, builtin-types.def, builtins.c, builtins.def,
8181 c-aux-info.c, c-common.c, c-common.def, c-common.h,
8182 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
8183 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
8184 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
8185 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
8186 conditions.h, config.gcc, configure.frag, configure.in,
8187 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
8188 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
8189 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
8190 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
8191 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
8192 emit-rtl.c, errors.c, errors.h, except.c, except.h,
8193 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
8194 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
8195 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
8196 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
8197 gencheck.c, gencodes.c, genconfig.c, genemit.c,
8198 genextract.c, genflags.c, gengenrtl.c, genmultilib,
8199 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
8200 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
8201 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
8202 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
8203 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
8204 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
8205 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
8206 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
8207 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
8208 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
8209 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
8210 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
8211 params.h, predict.c, predict.def, predict.h, prefix.c,
8212 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
8213 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
8214 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
8215 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
8216 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
8217 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
8218 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
8219 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
8220 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
8221 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
8222 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
8223 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
8224 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
8225 xcoffout.h: replace "GNU CC" with "GCC".
8227 2001-08-21 Richard Henderson <rth@redhat.com>
8229 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
8230 (final_scan_insn): Consider jump tables data even if we have no
8231 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
8233 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
8234 (ASM_OUTPUT_CASE_END): Remove.
8235 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
8236 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
8237 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
8239 2001-08-21 Richard Henderson <rth@redhat.com>
8241 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
8242 at barrier insns. Emit stop bits before barriers.
8244 * flow.c (flow_find_cross_jump): Don't consider unconditional
8245 return insns for commoning.
8247 * final.c (compute_alignments): Fix typo.
8249 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
8250 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
8251 (store_bit_field): Use mode_for_extraction more places.
8252 (extract_bit_field): Likewise.
8254 2001-08-21 Zack Weinberg <zackw@panix.com>
8256 * caller-save.c: Don't include insn-codes.h.
8257 (reg_save_code, reg_restore_code): Make arrays of int.
8258 All uses updated to match.
8259 (insert_save, insert_restore): No need to initialize "code"
8260 variable upon declaration.
8261 * Makefile.in: update dependencies; fix typo in clean rule.
8263 2001-08-21 Richard Henderson <rth@redhat.com>
8265 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
8266 (merge_if_block): Handle fallout from same.
8268 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8270 * builtins.c (type_to_class): Fix typo in last change.
8272 2001-08-21 Richard Henderson <rth@redhat.com>
8274 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
8275 ia64_asm_output_label.
8277 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
8278 copy of gp while the real gp register contains garbage.
8280 2001-08-21 Zack Weinberg <zackw@panix.com>
8282 * expmed.c (mode_for_extraction): New function.
8283 (store_bit_field, extract_bit_field): Use it.
8284 * expr.h: Prototype it and provide an enum for its first argument.
8286 * combine.c, function.c, recog.c: Don't include insn-codes.h.
8287 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
8288 and digging through the insn_data tables.
8289 * Makefile.in: Update dependencies.
8291 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8293 * cppfiles.c (stack_include_file): line-map.c now handles include
8295 (handle_missing_handler): Similarly.
8296 (_cpp_execute_include): Similarly.
8297 (_cpp_pop_file_buffer): Similarly.
8298 * cpphash.h (struct cpp_reader): Remove system_include_depth,
8299 buffer_stack_depth and include_depth.
8300 * cpplib.c (do_include_common): line-map.c now handles include depth.
8301 (cpp_push_buffer): Similarly.
8302 (_cpp_pop_buffer): Similarly.
8303 * cppmacro.c (builtin_macro): Update.
8304 * line-map.c (init_line_maps): Set depth.
8305 (add_line_map): Increment "used" earlier. Update and use the
8307 (trace_include): Use the include depth.
8308 * line-map.h (struct line_maps): New member depth.
8310 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8312 * cppfiles.c (stack_include_file): Don't handle -H here.
8313 * cppinit.c (cpp_start_read): Set include tracing after
8314 cpp_post_options and after stacking the main file.
8315 * line-map.c (trace_include): New.
8316 (init_line_maps, add_line_map): Update.
8317 * line-map.h (struct line_maps): New member trace_includes.
8319 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8321 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
8322 * cppfiles.c (stack_include_file): Only stack a file if there
8323 is something to do. Return a boolean indicating whether a
8324 buffer was stacked or not.
8325 (_cpp_execute_include): Similarly.
8326 (_cpp_read_file): Similarly.
8327 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
8329 2001-08-21 Sam Steingold <sds@gnu.org>
8331 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
8332 (RECACHE): keep obufp_before_macroname up to date
8334 2001-08-21 Zack Weinberg <zackw@panix.com>
8336 * stmt.c: Don't include insn-codes.h.
8337 (expand_end_case): Machine specific logic moved to expr.c.
8338 No need to worry about __builtin_classify_type.
8339 (check_for_full_enumeration_handling, emit_case_nodes):
8342 * builtins.o (expand_builtin_classify_type): Split up so code
8343 can be shared with fold_builtin_classify_type.
8344 (type_to_class, fold_builtin_classify_type): New functions.
8345 (fold_builtins): Handle __builtin_classify_type.
8347 * expr.c (do_tablejump): Now static.
8348 (case_values_threshold, try_casesi, try_tablejump): New;
8349 code mostly from stmt.c (expand_end_case).
8350 (expr.h): Update prototypes.
8352 * Makefile.in (stmt.o): Update dependencies.
8354 2001-08-21 Will Cohen <wcohen@redhat.com>
8356 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
8357 declaration of variable i.
8358 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
8359 declaration of variable i.
8361 2001-08-21 Richard Henderson <rth@redhat.com>
8363 * crtstuff.c: Fix thinko last change. Move list tails to start
8364 of CRT_END section. Tidy ifdefs.
8365 (__EH_FRAME_BEGIN__): Always static for ELF.
8366 (__do_global_ctors_1): Rename from __frame_dummy.
8367 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
8368 name change; don't hide __EH_FRAME_BEGIN__.
8370 2001-08-21 Richard Henderson <rth@redhat.com>
8372 * gdbinit.in: Move break on exit after break on fancy_abort.
8374 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
8377 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8379 * cpphash.h (_cpp_push_next_buffer): New.
8380 * cppinit.c (do_includes): Remove.
8381 (push_include, free_chain, _cpp_push_next_buffer): New.
8382 (cpp_start_read): Use them to rework command line option handling.
8383 (cpp_handle_option): Combine handling of -include and -imacros.
8384 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
8385 appropriate. Always insert missing \n at EOF.
8386 * cpplib.c (start_directive): Get the directive position right.
8387 * cppmain.c (cb_file_change): Always print the first line, unless
8390 2001-08-20 Andreas Jaeger <aj@suse.de>
8392 * profile.c (compute_branch_probabilities): Remove extra new-line
8394 * flow.c (verify_flow_info): Likewise.
8396 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8398 * basic-block.h (basic_block): Add new field 'flags'.
8399 (BB_REACHABLE): Define.
8400 (expunge_block): Declare.
8401 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
8402 (EXIT_BLOCK_PTR): Ditto.
8403 (expunge_block): Remove static declaration.
8404 (cleanup_cfg): Clear bb->aux on every basic block.
8405 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
8406 computing reachability.
8407 (delete_unreachable_blocks): Delete block b if b->flags has
8410 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8412 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
8414 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8416 * sparc.c (sparc_variable_issue): Fix typo in last change.
8418 2001-08-20 Richard Henderson <rth@redhat.com>
8420 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
8422 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
8424 * pa.h (RETURN_IN_MEMORY): Improve comment.
8426 2001-08-20 Janis Johnson <janis187@us.ibm.com>
8428 * doc/invoke.texi (Profiling options): Clarify the interactions
8429 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
8431 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
8433 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
8436 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8438 * gcc.c (make_relative_prefix): Allocate a sufficiently large
8441 2001-08-20 Richard Henderson <rth@redhat.com>
8443 * final.c (end_final): Fix typo last change.
8445 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
8447 * cppinit.c (init_standard_includes): The returned buffer
8448 is already malloc-ed.
8449 * gcc.c (add_prefix): Similarly.
8450 * prefix.c (translate_name): Update to support clear buffer
8452 (update_path): Similarly. Be sure to free any newly allocated
8453 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
8455 * prefix.h (update_path): Update prototype and document.
8456 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
8457 up and update to new buffer ownership rules.
8458 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
8460 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
8462 * final.c (compute_alignments): New function.
8463 (init_insn_lengths): Do not care label_align.
8464 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
8465 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
8466 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
8467 (shorted_branches): Realloc label_align array; do
8468 not call init_insn_lengths; Do not care about loop alignments.
8469 * output.h (compute_alignments): Declare.
8470 * toplev.c (rest_of_compilation): Call compute_alignments.
8471 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
8473 * predict.c (block_info_def): Add npredecesors, remove nvisited;
8474 change visited to tovisit.
8475 (propagate_freq): Use faster traversing algorithm.
8476 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
8477 to tovisit; reverse meaning.
8479 * predict.c (struct block_info_def): Remove nvisited.
8480 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
8481 (estimate_bb_frequencies): Call mark_dfs_back_edges.
8483 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
8485 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
8486 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
8487 (TARGET_FUSED_MADD): New.
8488 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
8489 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
8490 the multiply-add instructions.
8492 2001-08-19 Richard Henderson <rth@redhat.com>
8494 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
8495 is aligned to pointer size.
8497 2001-08-19 Richard Henderson <rth@redhat.com>
8499 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
8500 display markers during final schedule.
8502 2001-08-19 Richard Henderson <rth@redhat.com>
8504 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
8506 2001-08-19 Richard Henderson <rth@redhat.com>
8508 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
8510 (ASM_NAME_TO_STRING): Remove.
8511 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
8512 in the same string. Remove support for expressions.
8514 2001-08-19 Richard Henderson <rth@redhat.com>
8516 * config/i386/i386.md (tablejump): Make an expander; handle
8517 pic relative addressing here.
8518 (tablejump_1): Rename from tablejump_pic.
8521 2001-08-19 Richard Henderson <rth@redhat.com>
8523 * regclass.c (fix_register): Fix typo.
8525 2001-08-18 Richard Henderson <rth@redhat.com>
8527 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
8528 (struct _Unwind_Context): Expand br_loc to hold it.
8529 (uw_frame_state_for): Handle leaf functions better.
8530 (uw_update_reg_address): Update for br_loc change.
8532 2001-08-18 Richard Henderson <rth@redhat.com>
8534 * crtstuff.c: Move list heads before code that uses them.
8535 (__JCR_LIST__): Remove initial null.
8536 (frame_dummy, __frame_dummy): Do java registration here ...
8537 (__do_global_ctors_aux): ... not here.
8539 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
8540 (__do_global_dtors_aux): Update to match.
8541 (__JCR_LIST__, __do_jv_register_classes): New.
8543 * config/ia64/crtend.asm (__JCR_END__): New.
8544 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
8545 instead of an indirect LTOFF22 reloc.
8547 2001-08-18 Richard Henderson <rth@redhat.com>
8549 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
8550 * regclass.c (init_reg_sets_1): Fix typo.
8551 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
8552 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
8553 (ia64_compute_frame_size): Make ar.unat live when in use.
8554 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
8555 for ar.pfs; remove ar.unat handling.
8556 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
8558 (PREDICATE_CODES): Add ar_pfs_reg_operand.
8559 * config/ia64/ia64-protos.h: Update decls.
8560 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
8561 (sibcall_pic): Likewise.
8563 2001-08-18 Richard Henderson <rth@redhat.com>
8565 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
8566 pred_rel_mutex when searching for insn_group_barrier.
8567 * config/ia64/ia64.md (cycle_display): Combine the expander
8570 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
8571 bit before asm as needed.
8573 2001-08-18 Richard Henderson <rth@redhat.com>
8575 * timevar.def (TV_MACH_DEP): New.
8576 * toplev.c (rest_of_compilation): Use it.
8577 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
8579 2001-08-18 Zack Weinberg <zackw@panix.com>
8581 * unwind-dw2.c (execute_stack_op): Add default aborts to
8582 the inner switches to prevent warnings.
8584 2001-08-18 Richard Henderson <rth@redhat.com>
8586 * timevar.h (struct timevar_time_def): Change element type to float.
8587 (ticks_to_msec, clocks_to_msec): Likewise.
8588 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
8589 (get_time): Likewise.
8590 (timevar_print): Adjust zero check and printing to match.
8592 2001-08-18 Zack Weinberg <zackw@panix.com>
8594 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
8595 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
8596 Eliminate overfull or underfull hboxes.
8598 2001-08-18 Zack Weinberg <zackw@panix.com>
8600 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8602 2001-08-18 Zack Weinberg <zackw@panix.com>
8604 * haifa-sched.c: Convert to target hooks. Macros replaced
8605 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
8606 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
8607 MD_SCHED_FINISH, and HAVE_cycle_display.
8608 * target-def.h (TARGET_SCHED_ADJUST_COST,
8609 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
8610 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
8611 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
8612 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
8613 New hook #defines to be overridden.
8614 (TARGET_SCHED): Bring them all together.
8615 (TARGET_INITIALIZER): Update.
8616 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
8617 instead of 'struct rtx_def *' throughout.
8618 (struct sched): New set of hooks for the scheduler.
8619 * Makefile.in (haifa-sched.o): Depend on target.h.
8620 * doc/tm.texi: Document the new scheduler hooks, together in
8621 their own section, instead of scattered around.
8622 Fix a bunch of underfull/overfull hboxes.
8624 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
8625 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
8626 sparc.h: Don't define any of the old scheduler macros.
8628 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
8629 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
8630 sparc.c: Create hook functions from code extracted from
8631 corresponding target header, or make existing hooks static, as
8632 appropriate. Set the appropriate entries in targetm.
8634 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
8635 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
8636 rs6000-protos.h, s390-protos.h, sparc-protos.h:
8637 Remove prototypes for functions which are now static.
8639 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
8640 related gunk; the Haifa scheduler is now the only choice.
8642 2001-08-18 Zack Weinberg <zackw@panix.com>
8644 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
8645 * genopinit.c: Put floating point divide insns in sdiv_optab.
8646 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
8647 * config/gofast.h, config/c4x/c4x.h,
8648 config/ia64/hpux_longdouble.h, config/mips/mips.h,
8649 config/pa/long_double.h, config/rs6000/sysv4.h,
8650 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
8651 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
8652 (init_optabs): Use init_optabv for overflow-trapping optabs.
8653 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
8654 cmp_optab RTX codes so have_insn_for can find them.
8656 * optabs.c (expand_simple_binop, expand_simple_unop,
8657 have_insn_for, gen_sub3_insn): New interfaces.
8658 * expr.h: Prototype new functions.
8659 (enum optab_methods): Move here from optabs.h.
8661 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
8662 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
8663 Use new functions instead of working directly with optabs.
8664 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
8665 unroll.c: Don't include optabs.h.
8666 * caller-save.c, combine.c, function.c, stmt.c: Just include
8667 insn-codes.h, not optabs.h.
8668 * Makefile.in: Update dependencies.
8670 * combine.c (make_compound_operation, simplify_comparison):
8671 Fix typos testing for this or that instruction.
8673 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8675 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
8676 generating libgcc.a.
8678 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8680 * except.c (TYPE_HASH): Delete.
8682 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
8685 * tree.c (TYPE_HASH): Delete.
8687 * tree.h (TYPE_HASH): Define.
8689 2001-08-18 Graham Stott <grahams@redhat.com>
8691 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
8693 (adddi3_internal_2+2): Likewise.
8694 (eh_set_lr_di+1): Likewise.
8696 2001-08-17 Richard Henderson <rth@redhat.com>
8698 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8699 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
8700 * dwarf2asm.c: ... here.
8701 * dwarfout.c: Remove them.
8703 * varasm.c (assemble_integer): Add align parameter.
8704 (assemble_real, output_constant, output_constructor): Likewise.
8705 * output.h: Update decls.
8706 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
8707 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
8708 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
8709 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
8710 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
8713 * final.c (end_final): Abort profile block generation if we
8714 havn't layed it out properly.
8715 * output.h (assemble_eh_integer): Remove stale decl.
8716 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
8718 (assemble_integer): Handle unaligned data.
8719 (assemble_real): Abort on unaligned data.
8720 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
8722 (default_dtor_section_asm_out_destructor): Use assemble_align.
8723 (default_named_section_asm_out_constructor): Likewise.
8724 (default_ctor_section_asm_out_constructor): Likewise.
8725 * config/darwin.c (machopic_asm_out_constructor): Likewise.
8726 (machopic_asm_out_destructor): Likewise.
8727 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
8728 (nextstep_asm_out_destructor): Likewise.
8729 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
8730 (vms_asm_out_destructor): Likewise.
8732 2001-08-17 Richard Henderson <rth@redhat.com>
8734 * config/mips/iris6.h (TARGET_IRIX6): New.
8735 (current_section_name, current_section_flags): New.
8736 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
8737 (MAX_OFILE_ALIGNMENT): New.
8738 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
8739 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
8740 (copy_file_data): Split out from
8741 (mips_asm_file_end): ... here.
8742 (mips_asm_file_start): Remove extra .section directive. Use
8743 tmpfile instead of mips_make_temp_file.
8744 (mips_unique_section): Use const char * as needed for warnings.
8745 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
8746 re-add align parameter.
8747 (iris6_asm_named_section): New.
8748 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
8749 (iris6_asm_output_align, iris6_section_align_1): New.
8750 (iris6_asm_file_start, iris6_asm_file_end): New.
8751 * config/mips/mips-protos.h: Update decls.
8753 2001-08-17 Janis Johnson <janis187@us.ibm.com>
8755 * doc/install.texi (Install GCC): Add links to build status pages.
8757 (Final install): Ditto; request updates for specific info
8759 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
8761 * cpperror.c (print_location): Don't take a file name; use the
8763 (_cpp_begin_message): Similarly.
8764 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
8765 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
8766 (cpp_pedwarn_with_file_and_line): Remove.
8767 * cppfiles.c (stack_include_file): Update; set filename to stdin
8768 here when appropriate.
8769 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
8770 (_cpp_begin_message): Don't take a file name.
8771 * cppinit.c: Add comment.
8772 * cpplex.c: Fix end-of-directive indicator.
8773 * cpplib.c: Don't include intl.h.
8774 (run_directive, do_diagnostic): Update.
8775 (do_line): Update to not use nominal_fname.
8776 (cpp_push_buffer): Don't take a filename.
8777 * cpplib.h (struct ht): Remove.
8778 (cpp_push_buffer): Don't take a filename.
8779 (cpp_pedwarn_with_file_and_line): Remove.
8780 * cppmacro.c (struct cpp_macro): Remove file.
8781 (builtin_macro): Update.
8782 (_cpp_create_definition): Update.
8783 * cppmain.c: Correct comment.
8784 * fix-header.c (read_scan_file): Update.
8786 2001-08-17 Kazu Hirata <kazu@hxi.com>
8788 * sbitmap.c: Fix comment formatting.
8789 * sched-deps.c: Likewise.
8790 * sibcall.c: Likewise.
8791 * simplify-rtx.c: Likewise.
8793 * ssa-ccp.c: Likewise.
8794 * stor-layout.c: Likewise.
8795 * timevar.c: Likewise.
8796 * toplev.c: Likewise.
8797 * unwind-dw2.c: Likewise.
8798 * unwind-dw2-fde.c: Likewise.
8799 * varasm.c: Likewise.
8801 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
8803 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
8804 or larger than an integer in memory.
8806 2001-08-17 Zack Weinberg <zackw@panix.com>
8808 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
8809 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
8810 * rtl.h: Don't forward-declare union tree_node here. Don't
8811 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
8812 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
8813 and tree respectively.
8814 * tree.h: Don't forward-declare struct rtx_def here. Don't
8815 typedef tree here. Change all uses of struct rtx_def *,
8816 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
8817 and tree respectively.
8819 2001-08-17 Richard Henderson <rth@redhat.com>
8821 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
8822 config/mips/openbsd.h: Fix typos last change.
8824 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8826 * doc/invoke.texi (Optimize Options): The default for
8827 -finline-limit is 600.
8829 2001-08-17 Richard Henderson <rth@redhat.com>
8831 * varasm.c (text_section): Allow TEXT_SECTION to override the
8832 printing of TEXT_SECTION_ASM_OP.
8833 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
8834 (DATA_SECTION, BSS_SECTION): Remove.
8835 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
8836 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
8837 Rename from s/_NAME//.
8838 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
8839 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
8840 (TEXT_SECTION): ... here. New.
8841 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
8842 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
8843 * config/mips/openbsd.h: Likewise.
8844 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
8845 (mips_asm_file_end): Likewise test.
8846 (mips_output_function_epilogue): Likewise. Switch back to data
8847 section after emitting the function.
8849 * doc/tm.texi (Sections): Document TEXT_SECTION.
8851 2001-08-17 Richard Henderson <rth@redhat.com>
8853 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
8854 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
8856 2001-08-17 Richard Henderson <rth@redhat.com>
8858 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
8859 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
8860 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
8861 Add aligned attribute.
8863 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
8865 * config/sh/sh.md: Add modes to unspecs in first insn to match
8866 those in the second.
8868 * Makefile.in: Fix collect2 copy for Cygwin.
8870 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
8872 Install the proper patch.
8873 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
8874 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
8875 (expand_function_start): Likewise.
8876 * stmt.c (expand_decl): Likewise.
8877 * varasm.c (make_decl_rtx): Likewise.
8879 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
8881 * final.c: Undo my previous accidental checkin.
8882 * output.h: Likewise.
8883 * tm.texi: Likewise.
8885 2001-08-16 Richard Henderson <rth@redhat.com>
8887 * varasm.c (named_section_flags): Remove align parameter.
8888 * varasm.c, dwarf2out.c: Update all callers.
8889 * output.h: Update prototypes.
8891 * target.h (target.asm_out.named_section): Remove align parameter.
8892 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
8893 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
8894 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
8895 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
8896 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
8898 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
8899 (get_named_section_flags, set_named_section_flags): New.
8900 (named_section_flags): Use them.
8901 (named_section): Do decl vs section flags check here...
8902 (default_section_type_flags): ... not here.
8903 (init_varasm_once): Create in_named_htab.
8904 (resolve_unique_section): Mark reloc unused.
8906 2001-08-16 Richard Henderson <rth@redhat.com>
8908 * varasm.c (force_const_mem): Keep pool alignment in bits.
8909 (output_constant_pool): Use assemble_align.
8911 2001-08-16 Zack Weinberg <zackw@panix.com>
8913 * doc/tm.texi: Remove extra @table command.
8915 2001-08-16 Zack Weinberg <zackw@panix.com>
8917 * final.c (shorten_branches): Clear the end of the label_align
8918 array only if we made it larger. Break up messy expressions
8921 * diagnostic.c (internal_error): Check for error recursion
8922 before doing ICE suppression.
8924 * timevar.c: Timing variables now count in milliseconds.
8925 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
8926 (get_time): Not here.
8927 (timevar_print): Don't print any timer whose user, cpu, and
8928 wall times are all zero as displayed.
8929 * timevar.h: Update comment aboout units. Make timevar
8932 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
8934 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
8935 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
8936 (expand_function_start): Likewise.
8937 * stmt.c (expand_decl): Likewise.
8938 * varasm.c (make_decl_rtx): Likewise.
8940 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
8942 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
8943 (finalize_record_size): Don't set TYPE_USER_ALIGN.
8945 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8947 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
8950 2001-08-16 Andreas Jaeger <aj@suse.de>
8952 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
8955 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
8957 * rtl.h (only_sets_cc0_p): New prototype.
8958 * jump.c (sets_cc0_p): Handle INSN.
8959 (only_sets_cc0_p): New function.
8960 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
8961 (tidy_fallthru_edge): Likewise.
8962 * integrate.c (copy_insn_list): Likewise.
8963 * unroll.c (unroll_loop): Likewise.
8964 (copy_loop_body): Likewise.
8966 2001-08-15 Jason Eckhardt <jle@redhat.com>
8968 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
8970 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
8972 * predict.c (struct block_info_def): Remove nvisited.
8973 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
8974 (estimate_bb_frequencies): Call mark_dfs_back_edges.
8976 * i386.c (ix86_agi_depdendant): Lea causes AGI only on the Pentium
8977 (ix86_adjust_cost): Teach scheduler that latency to load operand can
8980 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
8982 * predict.def: Update hitrates.
8984 2001-08-15 Richard Henderson <rth@redhat.com>
8986 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
8988 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
8990 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
8991 note from its associated jump.
8993 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
8995 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
8996 also on 64-bit s390x targets.
8998 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
9000 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
9002 (arm_expand_prologue): Handled nested functions which take a
9003 variable argument list.
9004 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
9005 macro with an invocation of
9006 arm_compute_initial_elimination_offset.
9007 * config/arm/arm-protos.h: Prototype
9008 arm_compute_initial_elimination_offset.
9010 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9012 * doc/install.texi (Specific, avr): Fix markup.
9013 (Specific, c4x): Ditto.
9015 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9017 * predict.c (dump_prediction): Change `bool' parameter to `int'.
9019 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
9021 * Makefile.in (OBJS): Add rtl-error.o
9022 (rtl-error.o): New rule.
9023 (diagnostic.o): Adjust dependency.
9024 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
9025 error_for_asm, _fatal_insn, _fatal_insn_not_found,
9026 warning_for_asm): Move to...
9027 rtl-error.c: ...here. New file.
9029 2001-08-14 Richard Henderson <rth@redhat.com>
9031 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
9032 if USING_SJLJ_EXCEPTIONS.
9034 2001-08-14 Steve Ellcey <sje@cup.hp.com>
9036 * tlink.c (scan_linker_output): Check string for unsatisfied in
9037 addition to undefined and unresolved.
9039 2001-08-14 Graham Stott <grahams@redhat.com>
9041 * libgcc2.c (*): Replace EH_FRAME_SECTION with
9042 EH_FRAME_SECTION_NAME.
9044 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
9046 * genattrtab.c (simplify_test_exp_in_temp): New function.
9047 (simplify_test_exp): Avoid explicit use of temporary obstack.
9048 (simplify_cond, insert_right_side, evaluate_eq_attr,
9049 simplify_and_tree, simplify_or_tree, eliminate_known_true):
9050 Use simplify_test_exp_in_temp.
9051 (optimize_attrs): Iterate until expression stabilizes.
9053 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
9055 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
9056 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
9058 2001-08-13 Richard Henderson <rth@redhat.com>
9060 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
9061 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
9062 * config/arm/conix-elf.h: Likewise.
9064 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9066 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
9068 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
9070 * gcse.c (hash_scan_set): Expressions that are set as part of
9071 jump instructions are not available.
9073 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9075 * config/s390/s390.c (print_operand, s390_function_prologue,
9076 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
9078 2001-08-13 Richard Henderson <rth@redhat.com>
9080 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
9081 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
9082 * doc/tm.texi (Exception Region Output): Document it.
9084 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9086 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
9087 DWARF2 instead of stabs by default.
9089 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9091 * config/rs6000/rs6000.c: Include optabs.h.
9093 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9095 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
9096 save/restore routines.
9097 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
9099 2001-08-13 Andreas Jaeger <aj@suse.de>
9101 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
9102 the english is correct.
9104 2001-08-13 Zack Weinberg <zackw@panix.com>
9106 * expr.h: Split out optab- and libfunc-related code to...
9107 * optabs.h, libfuncs.h: ... these new headers.
9109 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
9111 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
9113 * mkconfig.sh: Don't include insn-codes.h from config.h.
9115 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
9116 enum insn_code is available. Move reload_in_optab and
9117 reload_out_optab array declarations to optabs.h.
9118 * regmove.c (gen_add3_insn): Move to optabs.c, export from
9119 there, prototype in expr.h.
9120 * gencodes.c: Cleanup: zap global variables, don't use
9121 printf where puts will do, don't bother defining MAX_INSN_CODE
9122 which nothing uses, let CODE_FOR_nothing get its value implicitly.
9124 * genemit.c, genopinit.c: Include optabs.h in generated file.
9125 * genoutput.c: Include insn-codes.h in generated file.
9126 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
9127 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
9128 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
9129 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
9130 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
9131 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
9133 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
9134 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
9135 config/m88k/m88k.c, config/sparc/sparc.c:
9137 * reload.c: Include expr.h and optabs.h before reload.h.
9138 * config/alpha/alpha.c: Include tree.h before reload.h.
9139 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
9140 and reload.h in that order.
9141 * config/sparc/sparc.c: Include debug.h.
9142 * recog.c: Include insn-codes.h.
9144 2001-08-13 Andreas Jaeger <aj@suse.de>
9146 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
9149 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
9151 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
9152 * gcc.c (init_spec): Fix typo in comment.
9153 * varasm.c (data_section): Fix typo in comment.
9155 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
9157 * predict.c (dump_prediction): New argument "USED".
9158 (combine_predictions_for_insn): Determine the used heuristics,
9159 output the case no heuristic applied.
9160 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
9162 2001-08-13 Andreas Jaeger <aj@suse.de>
9164 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
9167 2001-08-13 Kazu Hirata <kazu@hxi.com>
9169 * jump.c: Fix formatting.
9171 2001-08-13 Kazu Hirata <kazu@hxi.com>
9173 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
9176 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
9178 * loop.c (check_dbra_loop): Use condjump_label to compute
9181 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
9182 to better document the files they're in.
9184 2001-08-12 Zack Weinberg <zackw@panix.com>
9186 * recog.h (struct insn_operand_data): Shrink 'mode' field
9189 2001-08-12 Kazu Hirata <kazu@hxi.com>
9191 * gcc.c: Fix comment formatting.
9192 * gccspec.c: Likewise.
9195 * genemit.c: Likewise.
9196 * gengenrtl.c: Likewise.
9197 * genrecog.c: Likewise.
9198 * gensupport.c: Likewise.
9199 * ggc-page.c: Likewise.
9200 * global.c: Likewise.
9201 * graph.c: Likewise.
9202 * ifcvt.c: Likewise.
9203 * integrate.c: Likewise.
9205 * libgcc2.c: Likewise.
9207 * mbchar.c: Likewise.
9208 * optabs.c: Likewise.
9209 * predict.c: Likewise.
9210 * prefix.c: Likewise.
9211 * profile.c: Likewise.
9212 * protoize.c: Likewise.
9214 * recog.c: Likewise.
9215 * regclass.c: Likewise.
9216 * regmove.c: Likewise.
9217 * reg-stack.c: Likewise.
9218 * reload1.c: Likewise.
9219 * resource.c: Likewise.
9220 * rtlanal.c: Likewise.
9223 2001-08-12 Kazu Hirata <kazu@hxi.com>
9225 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
9226 a tree representing a constant is passed to the macro.
9228 2001-08-12 Richard Henderson <rth@redhat.com>
9230 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
9231 (rs6000_elf_asm_out_destructor): New.
9232 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
9233 (DTORS_SECTION_ASM_OP): Remove.
9234 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9235 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
9237 2001-08-12 David Edelsohn <edelsohn@gnu.org>
9240 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9241 * gcc.c (set_collect_gcc_options): New function, split out from
9243 Ignore elided switches.
9244 (do_spec_1): Invoke before executing command.
9245 (set_input): Export.
9246 Move declaration ...
9247 * gcc.h (set_input): ... here.
9248 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
9251 2001-08-12 Richard Henderson <rth@redhat.com>
9253 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
9254 thinko wrt TARGET_RELOCATABLE.
9256 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
9258 * fix-header.c (cb_file_change): Update prototype.
9260 2001-08-11 Zack Weinberg <zackw@panix.com>
9262 * toplev.c (set_float_handler): Make static.
9263 * toplev.h: Don't prototype set_float_handler.
9265 * simplify-rtx.c: Don't include setjmp.h.
9266 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
9268 (simplify_unary_operation, simplify_binary_operation): Use them,
9269 via do_float_handler.
9271 * fold-const.c: Don't include setjmp.h.
9272 (exact_real_inverse_1): New function.
9273 (exact_real_inverse): Use it, via do_float_handler.
9275 * varasm.c: Don't include setjmp.h.
9276 (assemble_real_1): New function.
9277 (assemble_real): Use it, via do_float_handler.
9278 Call internal_error if we get a trap here.
9280 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
9281 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
9283 2001-08-11 Zack Weinberg <zackw@panix.com>
9285 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
9286 STACK_BOUNDARY if not already defined.
9288 * calls.c, function.c, reload1.c, explow.c: Don't default
9289 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
9290 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
9292 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
9295 * doc/tm.texi: Document that STACK_BOUNDARY is required;
9296 clarify difference between it and PREFERRED_STACK_BOUNDARY.
9298 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9300 * cppmacro.c (enter_macro_context): Push macro expansions even
9303 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9305 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
9306 (rs6000_elf_section_type_flags): Actually return a value.
9308 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9310 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
9311 Clean up code: add missing comments and prototypes, fix warnings,
9312 remove obsolete code, fix spacing to conform to coding style.
9314 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9316 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
9317 and TARGET_ASM_CLOSE_PAREN.
9318 (regclass_map): CC register belongs to class NO_REGS.
9319 (legitimize_pic_address): Don't generate unnecessary moves
9320 (to avoid confusing loop optimization).
9321 (check_and_change_labels): Replace jump_long by indirect_jump.
9322 (s390_final_chunkify): Don't start a new literal pool on section
9323 switch in 64-bit code.
9324 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
9326 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
9327 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
9328 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
9330 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
9331 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
9332 (CONST_COSTS): Fixed incorrect costs.
9334 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
9335 Use emit_jump instead of emit_jump_insn (gen_jump).
9336 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
9337 (to avoid confusing flow analysis).
9338 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
9339 (casesi, casesi_jump): New.
9340 (jump_long): Removed. Functionality merged into indirect_jump.
9341 (indirect_jump): Accept address_operand, not just register_operand.
9342 (cjump_long, icjump_long): Use same logic as indirect_jump.
9343 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
9344 Fixed broken setjmp/longjmp handling.
9345 (do_builtin_setjmp_setup): Removed.
9347 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
9348 broken GNU as versions that don't accept .quad with large
9349 negative values. Use hexadecimal output instead.
9350 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
9351 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
9352 FUNCTION_EPILOGUE): Removed. Now in targetm.
9354 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
9356 * config/s390/fixdfdi.h: Add missing copyright statement.
9357 Fix type conflicts on 64-bit. Add missing SFmode routines.
9359 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
9362 2001-08-11 Richard Henderson <rth@redhat.com>
9364 * rtl.h (REG_EH_RETHROW): Remove.
9365 * rtl.c (reg_note_name): Update.
9366 * combine.c (distribute_notes): Don't check for it.
9368 2001-08-11 Richard Henderson <rth@redhat.com>
9370 * combine.c (distribute_notes): Place REG_SETJMP.
9372 2001-08-11 Richard Henderson <rth@redhat.com>
9374 * doc/extend.texi (Arrays and pointers implementation): Discourage
9375 relying on sign-extension of pointers.
9377 2001-08-11 H.J. Lu <hjl@gnu.org>
9379 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
9381 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
9382 RDATA_SECTION_ASM_OP.
9384 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9386 * doc/install.texi (Specific, c4x): Fix cross-reference to the
9387 main manual to work both for info and HTML versions.
9389 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9390 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9392 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
9393 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
9394 (struct cpp_pool): New member first.
9395 * cppinit.c (append_include_chain): Plug memory leaks.
9396 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
9397 Allocate pragma structures from the (aligned) macro pool to
9398 avoid leaking memory.
9399 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
9400 so we don't leak memory.
9401 * hashtable.c (ht_destroy): New.
9402 * hashtable.h (ht_destroy): New.
9404 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9405 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9407 * c-lex.c (map): Make const.
9408 (cb_file_change): Update for callback passing a line map.
9409 Don't assume we have a previous map. Remove sanity check
9410 about popping too many files.
9411 * cpperror.c (print_location): Make map const.
9412 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
9413 (cpp_make_system_header): Similarly.
9414 (search_from): Similarly.
9415 (_cpp_execute_include): Don't remember where we came from.
9416 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
9417 (struct cpp_reader): Make map const.
9418 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
9419 * cpplib.c (do_line): Update; line maps now hold sysp.
9420 (cpp_push_buffer): Similarly.
9421 (_cpp_do_file_change): Similarly; callback with map instead.
9422 (cpp_get_line_maps): Constify return value.
9423 (_cpp_pop_buffer): Update.
9424 * cpplib.h (struct cpp_file_change): Remove.
9425 (struct cpp_callbacks): Update.
9426 (cpp_get_line_maps): Constify return value.
9427 * cppmacro.c (_cpp_create_definition): Update.
9428 * cppmain.c (struct printer): Constify map.
9429 (maybe_print_line): Similarly.
9430 (print_line): Similarly. Deduce flags 1 and 2 here.
9431 (cb_file_change): Update.
9432 * line-map.c (free_line_maps): Warn regardless.
9433 (add_line_map): Return pointer to const. When passed NULL to_file
9434 with LC_LEAVE, use the obvious values for the return point so the
9435 caller doesn't have to figure them out.
9436 (lookup_line): Return pointer to const.
9437 (print_containing_files): Take pointer to const.
9438 * line-map.h (struct line_map): New members reason, sysp.
9439 (add_line_map): Return pointer to const.
9440 (lookup_line): Similarly.
9441 (print_containing_files): Take pointer to const.
9443 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
9444 Richard Henderson <rth@redhat.com>
9446 * regmove.c (regmove_optimize): Avoid setting a register twice in
9449 2001-08-10 Richard Henderson <rth@redhat.com>
9451 * doc/extend.texi (Arrays and pointers implementation): Document
9452 behavior of pointer/integer conversion.
9454 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
9456 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
9458 2001-08-10 Richard Henderson <rth@redhat.com>
9460 * doc/extend.texi (C Implementation): New chapter.
9461 * doc/gcc.texi (Top): Link it in.
9463 2001-08-10 Andrew Cagney <ac131313@redhat.com>
9465 * doc/install.texi (Specific): Fix CVS merge botch.
9467 2001-08-10 Richard Henderson <rth@redhat.com>
9469 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
9470 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
9472 2001-08-10 Zack Weinberg <zackw@stanford.edu>
9474 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
9475 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
9476 this macro is now required.
9478 * cselib.c (cselib_process_insn), flow.c (propagate_block),
9479 loop.c (find_and_verify_loops), reload.c (reload): Check
9480 for rtx code of CALL_INSN, not CALL, when deciding if we
9481 need to check for REG_SETJMP note.
9483 * gcse.c (compute_hash_table, compute_store_table): Update
9484 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
9487 * config/avr/avr.c: Fix typo.
9488 * config/convex/convex.c (expand_movstr): Use adjust_address.
9489 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
9491 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
9492 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
9494 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
9495 Do define STACK_BOUNDARY.
9496 * config/i370/i370.c: Include expr.h.
9497 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
9498 config/pa/som.h, config/v850/v850.h: Take in_ctors and
9499 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
9500 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
9501 * config/m88k/m88k.c: Include c-tree.h after expr.h.
9502 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
9503 * config/romp/romp.c: Include expr.h after tree.h.
9505 (output_fpop): Use xmalloc, not oballoc.
9506 * config/we32k/we32k.c: Include expr.h.
9508 2001-08-10 Kazu Hirata <kazu@hxi.com>
9510 * config/h8300/h8300.h: Fix formatting.
9512 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
9514 * c-common.h (RETURN_NULLIFIED_P): Lose.
9515 * c-semantics.c (genrtl_return_stmt): Don't check it.
9517 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9519 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
9520 (mips_annotate_frame_insn): New function.
9521 (mips_emit_frame_related_store): New function.
9522 (save_restore_insns): Don't mark instructions that set up the base
9523 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
9524 the store instructions instead.
9525 (mips_expand_prologue): If the stack size is moved into a temporary
9526 register, do not mark that move as frame-related. Add a
9527 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
9529 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9531 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
9532 stack slot as unchanging if current_function_calls_eh_return.
9534 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9536 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
9537 access the second half of the TFmode scratch operand.
9539 2001-08-10 Anthony Green <green@redhat.com>
9541 * java/class.c (emit_register_classes): Conditionalize code on
9544 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9546 * doc/install.texi (Specific, avr): Fix cross-reference to the
9547 main manual to work both for info and HTML versions.
9549 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9551 * stmt.c (expand_null_return_1): Remove code to generate simple returns
9552 and "use_goto" argument.
9553 (expand_null_return, expand_value_return): Update all callers.
9554 * function.c (expand_function_end): Remove code to generate simple
9556 * config/vax/vax.md (epilogue): New expander for function return.
9557 * doc/md.texi (epilogue): Remove "if defined".
9559 2001-08-09 Zack Weinberg <zackw@stanford.edu>
9561 * Makefile.in: Partially revert my previous change:
9562 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
9563 of the hashtab.o and safe-ctype.o rules.
9565 2001-08-09 Richard Henderson <rth@redhat.com>
9567 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
9568 (USE_COLLECT2): Remove duplicate definition.
9569 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
9570 (use_collect2): Remove dead code.
9571 * configure.in (use_collect2): Remove will_use_collect2 and
9572 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
9573 * configure: Rebuild.
9575 * target.h (targetm.asm_out.constructor): New.
9576 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
9577 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
9578 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
9579 * varasm.c (in_ctors, in_dtors): New.
9580 (assemble_constructor, assemble_destructor): Remove.
9581 (default_stabs_asm_out_destructor): New.
9582 (default_named_section_asm_out_destructor): New.
9583 (dtors_section, default_dtor_section_asm_out_destructor): New.
9584 (default_stabs_asm_out_constructor): New.
9585 (default_named_section_asm_out_constructor): New.
9586 (ctors_section, default_ctor_section_asm_out_constructor): New.
9587 * output.h: Update declarations.
9588 * c-decl.c (c_expand_body): Use target hooks instead of
9589 assemble_constructor and assemble_destructor.
9590 * profile.c (output_func_start_profiler): Likewise.
9591 * objc/objc-act.c (finish_objc): Likewise.
9592 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
9593 for the constructor.
9594 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
9596 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
9597 (DTORS_SECTION_ASM_OP): Likewise.
9598 (__CTOR_LIST__): Use attribute section when possible.
9599 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
9601 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
9602 ASM_OUTPUT_CONSTRUCTOR.
9604 * config/darwin.c (machopic_asm_out_constructor): New.
9605 (machopic_asm_out_destructor): New.
9606 * config/darwin-protos.h: Update declarations.
9607 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9608 (ASM_OUTPUT_DESTRUCTOR): Remove.
9609 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9610 * config/nextstep.c (nextstep_asm_out_constructor): New.
9611 (nextstep_asm_out_destructor): New.
9612 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9613 (ASM_OUTPUT_DESTRUCTOR): Remove.
9614 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9615 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
9616 ASM_OUTPUT_*STRUCTOR.
9617 * config/i386/aix386ng.h: Likewise.
9619 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
9620 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
9621 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
9622 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9623 * config/lynx.h: Likewise.
9624 * config/netware.h: Likewise.
9625 * config/psos.h: Likewise.
9626 * config/alpha/alpha-interix.h: Likewise.
9627 * config/alpha/elf.h: Likewise.
9628 * config/arc/arc.h: Likewise.
9629 * config/arm/aof.h: Likewise.
9630 * config/arm/coff.h: Likewise.
9631 * config/arm/elf.h: Likewise.
9632 * config/c4x/c4x.h: Likewise.
9633 * config/h8300/h8300.h: Likewise.
9634 * config/i386/cygwin.h: Likewise.
9635 * config/i386/djgpp.h: Likewise.
9636 * config/i386/i386-coff.h: Likewise.
9637 * config/i386/i386-interix.h: Likewise.
9638 * config/i386/sco5.h: Likewise.
9639 * config/i386/vsta.h: Likewise.
9640 * config/i386/win32.h: Likewise.
9641 * config/i960/i960-coff.h: Likewise.
9642 * config/ia64/sysv4.h: Likewise.
9643 * config/m68hc11/m68hc11.h: Likewise.
9644 * config/m68k/coff.h: Likewise.
9645 * config/m68k/mot3300.h: Likewise.
9646 * config/m88k/m88k.h: Likewise.
9647 * config/mcore/mcore-pe.h: Likewise.
9648 * config/mcore/mcore.h: Likewise.
9649 * config/mips/elf.h: Likewise.
9650 * config/mips/elf64.h: Likewise.
9651 * config/mips/iris6.h: Likewise.
9652 * config/pa/pa64-hpux.h: Likewise.
9653 * config/rs6000/sysv4.h: Likewise.
9654 * config/sh/sh.h: Likewise.
9655 * config/sparc/litecoff.h: Likewise.
9657 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
9658 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
9659 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9660 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9661 (ASM_OUTPUT_DESTRUCTOR): Remove.
9662 * config/a29k/a29k.c: Move include of tree.h.
9663 * config/a29k/udi.h: Delete file.
9664 * config/alpha/alpha.c (vms_asm_out_constructor): New.
9665 (vms_asm_out_destructor): New.
9666 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
9667 (EXTRA_SECTION_FUNCTIONS): Likewise.
9668 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9669 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9670 * config/c4x/c4x.c: Move include of tree.h.
9671 * config/clipper/clipper.c (clix_asm_out_constructor): New.
9672 (clix_asm_out_destructor): New.
9673 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9674 (ASM_OUTPUT_DESTRUCTOR): Remove.
9675 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9676 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9677 (TARGET_ASM_CONSTRUCTOR): New.
9678 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
9679 (sco_asm_out_constructor): New.
9680 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
9681 * config/i386/svr3gas.h: Remove stack grows up code.
9682 Remove code duplicated from i386/sysv3.h.
9683 (TARGET_ASM_CONSTRUCTOR): New.
9684 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9685 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
9686 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9687 (TARGET_ASM_CONSTRUCTOR): New.
9688 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
9689 (m68hc11_asm_out_destructor): New.
9690 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
9691 (TARGET_ASM_DESTRUCTOR): New.
9692 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
9693 * config/m68k/dpx2.h: Properly undef all the bits inherited from
9694 config/svr3.h pertaining to section manipulation.
9695 * config/m68k/dpx2g.h: Remove #if 0 code.
9696 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
9697 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
9698 (ASM_OUTPUT_CONSTRUCTOR): Remove.
9699 (TARGET_ASM_CONSTRUCTOR): New.
9700 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
9701 (m88k_svr3_asm_out_constructor): New.
9702 (m88k_svr3_asm_out_destructor): New.
9703 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9704 (ASM_OUTPUT_DESTRUCTOR): Remove.
9705 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9706 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
9707 * config/rs6000/aix.h: Likewise.
9708 * config/mips/rtems64.h: Don't undef removed constructor related bits.
9709 * config/mips/vxworks.h: Likewise.
9710 * config/rs6000/lynx.h: Likewise.
9711 * config/sh/elf.h: Likewise.
9712 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
9713 (DTORS_SECTION_ASM_OP): New.
9714 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9715 (ASM_OUTPUT_DESTRUCTOR): Remove.
9716 * config/sparc/sol2-sld-64.h: Likewise.
9717 * config/vax/vax.c (vms_asm_out_constructor): New.
9718 (vms_asm_out_destructor): New.
9719 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9720 (ASM_OUTPUT_DESTRUCTOR): Remove.
9721 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9723 * doc/tm.texi (@node Initialization): Update.
9725 2001-08-09 Richard Henderson <rth@redhat.com>
9727 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
9728 (__do_global_dtors_aux): Use gp-relative static data to avoid
9729 one dynamic relocation.
9730 (__do_frame_setup): Register Java classes.
9731 * config/alpha/crtend.asm (__JCR_END__): New.
9733 2001-08-09 Zack Weinberg <zackw@stanford.edu>
9735 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
9736 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
9737 (GEN, STAGESTUFF): Add new files.
9738 (insn-constants.h, s-constants, tm-preds.h, s-preds,
9739 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
9740 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
9741 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
9742 as well as insn-codes.h and insn-flags.h in config.h; and no
9743 extra headers in tconfig.h and hconfig.h.
9745 * gencodes.c: Eliminate code to generate predicate declarations
9746 or #defines for md-file constants.
9747 * genconstants.c, genpreds.c: New files.
9749 * i386.md: Re-order guard expressions such that TARGET_64BIT
9750 comes first, when this permits better optimization. Add
9751 TARGET_64BIT to more x86-64 patterns. Add comment explaining
9752 why this is desirable.
9754 2001-08-09 Jakub Jelinek <jakub@redhat.com>
9756 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
9757 (find_fde_for_dso): Remove.
9758 (_Unwind_IteratePhdrCallback): New.
9759 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
9760 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
9762 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9764 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
9765 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
9767 2001-08-09 Graham Stott <grahams@redhat.com>
9769 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
9770 (vis_no_unit): Use it.
9771 (visualize_no_unit): Add the insn only if room exists.
9773 2001-08-09 Graham Stott <grahams@redhat.com>
9775 * predict.c (estimate_probability): Replace magic numbers with
9776 appropriate enumeration.
9778 2001-08-09 Graham Stott <grahams@redhat.com>
9780 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
9782 (EXTRACT_FLAGS): Likewise.
9784 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
9786 * config/mips/mips.c (mips_legitimate_address_p): Check for
9787 CONST_INT in last patch.
9789 2001-08-08 Anthony Green <green@redhat.com>
9791 * java/class.c (emit_register_classes): Use assemble_jcr if
9792 possible. Keep the original mechanism as a fallback.
9793 * defaults.h (JCR_SECTION_NAME): Define if we have named section
9794 and weak symbol support.
9795 * crtstuff.c (__JCR_LIST__): Define.
9796 (__JCR_END__): Define.
9797 (_Jv_RegiserClasses): Define weak symbol if possible.
9798 (__do_global_ctors_aux): Register classes for ELF targets with
9799 weak symbol support.
9801 2001-08-08 Kazu Hirata <kazu@hxi.com>
9803 * dbxout.c: Fix comment formatting.
9804 * dependence.c: Likewise.
9806 * diagnostic.c: Likewise.
9807 * dominance.c: Likewise.
9808 * doprint.c: Likewise.
9809 * dwarf2out.c: Likewise.
9810 * dwarfout.c: Likewise.
9811 * emit-rtl.c: Likewise.
9812 * except.c: Likewise.
9813 * explow.c: Likewise.
9814 * expmed.c: Likewise.
9817 * fold-const.c: Likewise.
9818 * function.c: Likewise.
9820 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9822 * global.c (retry_global_alloc): Avoid shadowing allocno.
9824 2001-08-08 Mark Mitchell <mark@codesourcery.com>
9826 * except.c (remove_fixup_regions): Fix typo.
9828 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
9830 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
9831 unsigned HOST_WIDE_INT to avoid warning.
9832 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
9833 * flow.c (set_block_for_new_insns): Likewise.
9835 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
9837 * sibcall.c (return_value_pseudo): New static variable.
9838 (skip_copy_to_return_value): Handle return_value_pseudo.
9839 (call_ends_block_p): Ensure that return_value_pseudo is set.
9840 (optimize_sibling_and_tail_recursive_call): Discover the
9841 load of pseudo return value in alternate exit block.
9843 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9845 * calls.c (ECF_ALWAYS_RETURN): New constant.
9846 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
9847 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
9848 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
9849 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
9850 * rtl.c (reg_note_name): New name.
9851 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
9853 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
9855 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
9857 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
9859 * alias.c (get_alias_set): Return a previously calculated
9860 alias set for a VAR_DECL.
9861 * function.c (gen_mem_addressof): Calculate the alias set before
9864 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
9866 * predict.def: Set hitrates according our experimental run.
9868 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
9870 * i386.h (HARD_REGNO_RENAME_OK): New macro.
9872 2001-08-08 H.J. Lu <hjl@gnu.org>
9874 * config/mips/mips.c (mips_unique_section): New. Copied from
9877 * config/mips/mips-protos.h (mips_unique_section): New
9880 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
9882 * config/mips/little.h: New. Generic little endian mips
9883 targets. Only mips*-*-linux* is converted to use it so far.
9885 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
9886 (WCHAR_TYPE): Defined
9887 (WCHAR_TYPE_SIZE): Likewise.
9888 (INIT_SUBTARGET_OPTABS): Likewise.
9889 (BSS_SECTION_ASM_OP): Likewise.
9890 (SBSS_SECTION_ASM_OP): Likewise.
9891 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9892 (ASM_DECLARE_OBJECT_NAME): Likewise.
9893 (UNIQUE_SECTION): Likewise.
9894 (EXTRA_SECTIONS): Likewise.
9895 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
9896 (ASM_OUTPUT_DESTRUCTOR): Likewise.
9897 (ASM_OUTPUT_DEF): Likewise.
9898 (HANDLE_SYSV_PRAGMA): Removed.
9899 (NO_IMPLICIT_EXTERN_C): Likewise.
9900 (TARGET_MEM_FUNCTIONS): Likewise.
9901 (STARTFILE_SPEC): Likewise.
9902 (ENDFILE_SPEC): Likewise.
9903 (LIB_SPEC): Likewise.
9904 (INVOKE__main): Likewise.
9905 (CTOR_LIST_BEGIN): Likewise.
9906 (CTOR_LIST_END): Likewise.
9907 (DTOR_LIST_BEGIN): Likewise.
9908 (DTOR_LIST_END): Likewise.
9909 (SET_ASM_OP): Likewise.
9910 (ASM_OUTPUT_SOURCE_LINE): Likewise.
9911 (ASM_OUTPUT_DEF): Likewise.
9912 (ASM_OUTPUT_IDENT): Likewise.
9914 * config/mips/mips.h (ASM_SPEC): Undefine before define.
9915 (CPLUSPLUS_CPP_SPEC): Likewise.
9916 (ASM_APP_ON) Redefine only if not defined.
9917 (ASM_APP_OFF): Likewise.
9918 (ASM_OUTPUT_SOURCE_LINE): Likewise.
9919 (ASM_OUTPUT_IDENT): Likewise.
9921 * config.gcc: Update tm_file for Linux/mips.
9923 2001-08-08 Bernd Schmidt <bernds@redhat.com>
9925 * cselib.c (cselib_record_sets): If insn is predicated, turn
9926 sources into IF_THEN_ELSEs.
9928 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
9929 Turn into define_insn_and_split.
9931 * sched-deps.c: Include "cselib.h".
9932 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
9933 Use cselib to turn memory addresses into VALUEs.
9934 (sched_analyze): Call cselib_init/cselib_finish if necessary.
9935 * sched-int.h (struct sched_info): New member USE_CSELIB.
9936 * sched-ebb.c (ebb_sched_info): Initialize it.
9937 * sched-rgn.c (rgn_sched_info): Likewise.
9938 * Makefile.in (sched-deps.o): Update dependencies.
9940 * cselib.h (cselib_subst_to_values): Declare.
9941 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
9942 that have no value and autoincs to be handled by generating a new
9945 2001-08-08 Graham Stott <grahams@redhat.com>
9947 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
9948 within fixed length SEQUENCE.
9950 2001-08-08 Graham Stott <grahams@redhat.com>
9952 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
9953 (diagnostic_prefixing_rule): Likewise.
9954 (diagnostic_line_cutoff): Likewise.
9955 (diagnostic_kind_count): Likewise.
9957 2001-08-08 Graham Stott <grahams@redhat.com>
9959 * alias.c (find_base_decl): Delete redundent assignment.
9961 2001-08-08 Graham Stott <grahams@redhat.com>
9963 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
9964 (abs): Uppercase and paranthesize macro parameter.
9965 (MEM_DEPENDENCY): Add whitespace.
9967 2001-08-08 Graham Stott <grahams@redhat.com>
9969 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
9970 failure check for CONST_INT
9972 2001-08-08 Graham Stott <grahams@redhat.com>
9974 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
9975 (libcall_dead_p): Likewise.
9977 (mark_used_regs): Constify fmt.
9978 (find_use_as_address): Likewise.
9980 2001-08-08 Graham Stott <grahams@redhat.com>
9982 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
9985 2001-08-08 Graham Stott <grahams@redhat.com>
9987 * combine.c (combine_simplify_rtx): Update comment and
9988 remove erroneous test.
9990 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
9992 * cppinit.c (cpp_finish): Pop the final buffer without comment.
9993 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
9994 take care to avoid multiple no-newline at EOF warnings in that
9997 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
9999 * calls.c (expand_call): Do not emit INSN_SETJMP note.
10000 (emit_library_call_value_1): Likewise.
10001 (emit_call_1): Emit REG_SETJMP note.
10002 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
10004 * cselib.c (cselib_process_insn): Likewise.
10005 * flow.c (propagate_block): Likewise.
10006 * loop.c (find_and_verify_loops): Likewise.
10007 * reload.c (find_equiv_regs): Likewise.
10008 * reload1.c (reload): Likewise.
10009 * resource.c (mark_referenced_resources,
10010 mark_set_resources): Likewise.
10011 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
10012 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
10013 * haifa-sched.c (unlink_other_notes): Likewise.
10014 (reemit_notes): Likewise.
10015 * sched-ebb.c (sched_ebb): Likewise.
10016 * sched-rgc.c (sched_region): Likewise.
10017 * rtl.c (note_insn_name): Likewise.
10018 (reg_note_name): Add REG_SETJMP
10019 * rtl.h (reg_note): Add REG_SETJMP.
10020 (insn_note): Remove NOTE_INSN_SETJMP.
10022 * profile.c (branch_prob): Add fake edges for setjmp.
10024 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
10026 * config.gcc: Quote target_cpu_default2 correctly for
10027 powerpc*-*-* targets.
10029 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
10031 * cpplib.h, line-map.h: Update comments.
10032 * cppmain.c (printer_init): Move inline.
10033 (maybe_print_line, print_line): Take a map pointer.
10034 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
10035 (cb_file_change): Don't use prior value of print.map.
10037 2001-08-07 David Edelsohn <edelsohn@gnu.org>
10039 * doc/install.texi: Document fine-grained multilib configuration.
10041 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
10043 * rtlanal.c (find_first_parameter_load): Call note_stores
10044 only on the instructions.
10046 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10048 * alias.c (nonlocal_mentioned_p):
10049 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
10050 * calls.c (emit_call_1): Likewise.
10051 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
10052 * cselib.c (cselib_process_insn): Likewise.
10053 * df.c (df_insns_modify): Likewise.
10054 * flow.c (need_fake_edge_p): Likewise.
10055 (propagate_one_insn): Likewise.
10056 * haifa-sched.c (reemit_notes): Likewise.
10057 * integrate.c (copy_insn_list): Likewise.
10058 * jump.c (delete_prior_computation): Likewise.
10059 * local-alloc.c (validate_equiv_mem): Likewise.
10060 * loop.c (scan_loop): Likewise.
10061 * predict.c (estimate_probability): Likewise.
10062 * reload.c (reload): Likewise.
10063 * sched-deps (sched_analyze): Likewise.
10064 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
10065 * gcse.c (compute_hash_table): Likewise.
10066 (mark_call): Likewise.
10067 (store_killed_in_insn): Likewise.
10069 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
10071 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
10073 2001-08-06 Richard Henderson <rth@redhat.com>
10075 * varasm.c (assemble_gc_entry): Remove.
10076 * output.h: Likewise.
10078 2001-08-06 Richard Henderson <rth@redhat.com>
10080 * varasm.c (assemble_constructor): Take a symbol_ref and a
10081 priority instead of a bare string. Move priority handling
10082 here from cp/decl2.c.
10083 * output.h: Update decls.
10085 * c-decl.c (c_expand_body): Update calls to assemble_constructor
10086 and assemble_destructor.
10087 * profile.c (output_func_start_profiler): Likewise.
10088 * objc/objc-act.c (finish_objc): Likewise.
10089 (build_module_descriptor): Return the symbol not the symbol name.
10091 2001-08-06 David Edelsohn <edelsohn@gnu.org>
10093 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
10094 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
10095 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
10096 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
10097 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
10098 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
10100 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10102 * cpperror.c (print_containing_files): Moved to line-map.c.
10103 (print_location): line-map.c handles re-listing or otherwise.
10104 * cpphash.h (struct lexer_state): Remove next_bol.
10105 (struct cpp_buffer): Remove include_stack_listed.
10106 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
10107 Remove faked buffer handling.
10108 (_cpp_do_file_change): Tweak.
10109 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
10110 * cppmain.c (struct printer): Remove filename.
10111 (print_line, cb_file_change): Update accordingly.
10112 * line-map.c: Include intl.h.
10113 (init_line_maps): Initialize last_listed.
10114 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
10115 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
10116 (print_containing_files): New.
10117 * line-map.h (struct line_maps): New member last_listed.
10118 (print_containing_files, INCLUDED_FROM): New.
10119 * Makefile.in: Update.
10120 * po/POTFILES.in: Add line-map.c.
10122 2001-08-06 Richard Henderson <rth@redhat.com>
10124 * except.c (convert_from_eh_region_ranges_1): Never mark
10125 USE or CLOBBER insns as throwing.
10127 * expr.c (store_constructor): Don't clobber memory targets.
10129 2001-08-06 Andreas Jaeger <aj@suse.de>
10131 * profile.c (branch_prob): Remove unused variable insn.
10133 * Makefile.in (local-alloc.o): Add dependency on except.h.
10135 * local-alloc.c: Include except.h for can_throw_internal prototype.
10137 2001-08-06 Richard Henderson <rth@redhat.com>
10139 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
10140 * function.c (expand_main_function): Implement it.
10141 * doc/tm.texi: Document it.
10143 2001-08-06 Stan Shebs <shebs@apple.com>
10145 * doc/install.texi: Document powerpc-*-darwin* details.
10147 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
10149 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
10150 (ASM_CPU_SPEC): Move back to rs6000.h
10151 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
10153 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
10155 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
10158 * config/rs6000/linux64.h: Ditto.
10160 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10161 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
10164 Remove accidently readded definitions of FUNCTION_PROLOGUE,
10165 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
10167 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10170 2001-08-05 Richard Henderson <rth@redhat.com>
10172 * local-alloc.c (update_equiv_regs): Do not move insns that
10175 2001-08-05 Jan Hubicka <jh@suse.cz>
10177 * Makefile.in (reload1.o): Add dedendancy on except.h
10178 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
10180 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
10181 indicating wehther edges has been cleaned up.
10182 * reload1.c: Inlucde except.h
10183 (fixup_abnormal_edges): Accept deleted insns.
10184 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
10187 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10189 * cpplib.c (do_line): Correct line number after pop_buffer.
10191 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10193 PR preprocessor/3824
10194 * line-map.c: Update comments.
10195 * line-map.h: Update comments.
10196 * tradcif.y: Don't consider large numbers unsigned.
10198 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10200 PR preprocessor/3081
10201 * c-lex.c (map): New.
10202 (cb_file_change): Update map and use it.
10203 (cb_def_pragma, cb_define, cb_undef): Use map and line.
10204 (c_lex): Update to use map.
10205 * cpperror.c (print_location): Move to using logical line numbers.
10206 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
10207 (cpp_make_system_header): Similarly.
10208 (_cpp_execute_include): Stop line numbering hacks. Store the
10209 line we will return to.
10210 * cpphash.h (CPP_BUF_LINE): Remove.
10211 (struct cpp_buffer): Remove lineno and pseudo_newlines.
10212 Add map and return_to_line.
10213 (_cpp_do_file_change): Update.
10214 * cppinit.c (cpp_start_read): Update line kludge.
10215 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
10216 (trigraph_ok): Use logical line numbers for diagnostics.
10217 (skip_block_comment): Likewise.
10218 (skip_whitespace): Likewise.
10219 (skip_line_comment): Use pfile->line instead.
10220 (_cpp_lex_token): Update to use logical line numbering exclusively.
10221 Handle BOL locally. Accept new lines in directives, but keep
10222 pfile->line decremented. Diagnostics use logical lines. Update
10223 directive handling.
10224 * cpplib.c (SEEN_EOL): New.
10225 (skip_rest_of_line, check_eol): Use it.
10226 (end_directive): Increase line number when accepting the newline
10227 at the end of a directive.
10228 (run_directive): Simplify.
10229 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
10230 (_cpp_do_file_change): Update to take buffer line number as an
10231 argument, and store the current map in the cpp_reader. Remove
10232 line number kludges.
10233 (_cpp_do__Pragma): Restore output position after a _Pragma.
10234 (cpp_push_buffer): Don't set output line or lineno.
10235 (_cpp_pop_buffer): Transfer more info from a faked buffer.
10236 Remove line kludge. Set output_line.
10237 * cppmacro.c (builtin_macro): Update handling of __LINE__.
10238 (parse_arg): Use logical lines.
10239 (save_lookahead_token): Save EOFs too now.
10240 * cppmain.c (struct printer): Fix comments.
10241 (printer_init): Simplify, let caller do errors.
10242 (scan_translation_unit, check_multiline_token, dump_macro): Update.
10243 (maybe_print_line): Simplify.
10244 (print_line): Don't print a linemarker if -P.
10245 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
10246 (cb_file_change): Simplify.
10247 * line-map.h (LAST_SOURCE_LINE): Fix.
10248 (CURRENT_LINE_MAP): New.
10250 2001-08-05 Bernd Schmidt <bernds@redhat.com>
10252 * doloop.c (doloop_modify_runtime): Properly compute number of
10253 iterations if loop was unrolled.
10255 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
10256 if their CSELIB_VAL_PTRs are.
10258 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
10259 (setup_spill_pointers): Initialize it.
10260 (spill_restore_mem): Set it.
10261 (do_spill, do_restore): Use it to add REG_INC note.
10262 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
10264 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
10265 asms if other insns are available.
10267 * config/ia64/ia64.c (condop_operator): New predicate.
10268 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
10269 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
10272 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
10273 temporary register than directly using a MEM.
10275 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10277 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
10278 parameter in last change.
10280 2001-08-04 Zack Weinberg <zackw@panix.com>
10282 * sparc.md: Don't use #if inside C test expression.
10284 2001-08-04 Richard Henderson <rth@redhat.com>
10286 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
10288 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
10290 * cpphash.h (struct cpp_reader): New member directive_line.
10291 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
10292 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
10293 do_pragma): Pass line to callbacks.
10294 (start_directive): Record line of directive.
10295 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
10296 cb_include): Similarly.
10297 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
10300 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10302 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
10305 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10307 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
10309 * reload1.c (fixup_abnormal_edges): New static function.
10312 * flow.c (need_fake_edge_p): New function.
10313 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
10314 avoid call insn to be very last insn in the insn stream.
10316 * profile.c (branch_prob): Call flow_call_edges_add instead of
10317 doing that by hand; cleanup cfg to re-merge basic blocks once
10320 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10322 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
10323 are also on line-map.h.
10324 * cppfiles.c (stack_include_file): Update.
10325 * cpphash.h (struct cpp_buffer): New member return_at_eof.
10326 (_cpp_pop_buffer): New.
10327 * cppinit.c (cpp_destroy, cpp_finish): Update.
10328 (do_includes): Mark each buffer to return at EOF.
10329 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
10330 return as requested.
10331 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
10332 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
10333 * cpplib.h (cpp_pop_buffer): Remove.
10334 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
10335 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
10337 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
10339 (do_preprocessing): Update.
10340 * fix-header.c (read_scan_file): Update. No need to pop buffers.
10341 * c-parse.in (_yylex): Similarly.
10342 * scan-decls.c (scan_decls): Similarly.
10343 * line-map.h: Update comments.
10345 * objc/Make-lang.in (objc-act.o): Update dependencies.
10347 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10349 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
10350 and soft register for operand 0.
10351 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
10353 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10355 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
10356 register for operand 0.
10357 ("bitcmpqi_z_used"): Allow memory for operand 0.
10358 (split "bitcmpqi"): New split to handle address reg as operand 1.
10360 2001-08-04 Andreas Jaeger <aj@suse.de>
10362 * gcse.c: Revert Daniel's last patch.
10364 2001-08-03 Zack Weinberg <zackw@stanford.edu>
10366 * sparc-protos.h: Add prototypes for fp_zero_operand and
10368 * sh-protos.h: Add prototype for fpul_operand.
10370 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10372 * doc/extend.texi (Other Builtins): Fix typo in last change.
10374 2001-08-03 Richard Henderson <rth@redhat.com>
10376 * target.h (gcc_target): Add asm_out.named_section,
10377 section_type_flags, have_named_sections.
10378 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
10379 (TARGET_HAVE_NAMED_SECTIONS): New.
10380 (TARGET_SECTION_TYPE_FLAGS): New.
10382 * Makefile.in (toplev.o): Depend on TARGET_H.
10383 (varasm.o, dbxout.o): Likewise.
10384 * c-common.c (decl_attributes): Check targetm.have_named_sections
10385 instead of ifdef ASM_OUTPUT_SECTION_NAME.
10386 * dbxout.c (dbxout_function_decl): Likewise.
10387 (dbxout_function_end): Likewise.
10388 * toplev.c (compile_file): Likewise.
10389 * varasm.c (exception_section): Likewise.
10390 * cp/decl2.c (finish_objects): Likewise.
10392 * defaults.h (EH_FRAME_SECTION): Remove.
10393 (EH_FRAME_SECTION_ASM_OP): Remove.
10394 (EH_FRAME_SECTION_NAME): New.
10395 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
10396 (UNIQUE_SECTION_P): Remove.
10397 * dwarf2out.c (SECTION_FORMAT): Remove.
10398 (ASM_OUTPUT_SECTION): Remove.
10399 (output_call_frame_info): Use named_section_flags.
10400 (output_comp_unit, dwarf2out_start_source_file): Likewise.
10401 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
10402 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
10403 * varasm.c (in_eh_frame, eh_frame_section): Remove.
10404 (named_section_flags): New.
10405 (named_section): Use it and targetm.section_type_flags.
10406 (resolve_unique_section): New.
10407 (assemble_start_function): Use it.
10408 (asm_emit_uninitialised, assemble_variable): Likewise.
10409 (default_section_type_flags): New.
10410 (default_no_named_section, default_elf_asm_named_section): New.
10411 (default_coff_asm_named_section, default_pe_asm_named_section): New.
10412 * output.h: Update varasm.c decls.
10413 (SECTION_*): New flags.
10415 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
10416 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
10418 * config/elfos.h (UNIQUE_SECTION_P): Remove.
10419 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
10420 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
10421 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10422 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
10423 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
10424 * config/mips/elf.h, config/mips/elf64.h: Likewise.
10425 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
10426 * config/pa/pa64-hpux.h,
10428 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
10429 (TARGET_ASM_NAMED_SECTION): New.
10430 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
10431 * config/alpha/vms.h, config/arm/coff.h: Likewise.
10432 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
10433 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
10434 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
10435 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
10436 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10437 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
10438 * config/i386/sco5.h, config/i386/win32.h: Likewise.
10439 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
10440 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
10441 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
10442 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
10443 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
10444 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
10445 * config/sparc/sysv4.h: Likewise.
10447 * config/nextstep.h: Error until named sections implemented.
10449 * config/a29k/a29k.c (a29k_asm_named_section): New.
10450 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
10451 (vms_section_type_flags, vms_asm_named_section): New.
10452 * config/arm/arm.c (arm_elf_asm_named_section): New.
10453 * config/avr/avr.c (asm_output_section_name): Remove.
10454 * config/avr/avr-protos.h: Update.
10455 * config/c4x/c4x.c (c4x_asm_named_section): New.
10456 * config/h8300/h8300.c (h8300_asm_named_section): New.
10457 * config/i386/i386.c (sco_asm_named_section): New.
10458 * config/i386/winnt.c (SECTION_PE_SHARED): New.
10459 (i386_pe_section_type_flags): New.
10460 (i386_pe_asm_named_section): New.
10461 * config/i386/i386-protos.h: Update.
10462 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
10463 * config/mcore/mcore.c (mcore_asm_named_section): New.
10464 * config/mips/mips.c (iris6_asm_named_section): New.
10465 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
10466 instead of UNIQUE_SECTION_P.
10467 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
10468 (xcoff_asm_named_section): New.
10469 * config/sh/sh.c (sh_asm_named_section): New.
10470 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
10472 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
10473 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
10474 (EH_FRAME_SECTION_NAME): New.
10475 (EXCEPTION_SECTION): New.
10476 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
10477 (DEBUG_*_SECTION): Remove.
10478 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
10479 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
10480 (EH_FRAME_SECTION_ASM_OP): Remove.
10482 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
10483 (ASM_OUTPUT_SECTION_NAME): Remove.
10484 (TARGET_ASM_NAMED_SECTION): New.
10485 (TARGET_HAVE_NAMED_SECTIONS): New.
10486 (TARGET_SECTION_TYPE_FLAGS): New.
10487 (EH_FRAME_SECTION_ASM_OP): Remove.
10488 (EH_FRAME_SECTION_NAME): New.
10490 2001-08-03 Zack Weinberg <zackw@stanford.edu>
10492 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
10493 for complex expressions when cfun == 0.
10494 * doc/extend.texi: Document that __builtin_constant_p can be
10495 used in data initializers as well as functions.
10497 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
10499 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
10500 variable I locally, instead of expecting a declaration in the
10503 2001-08-03 Richard Henderson <rth@redhat.com>
10505 * except.c (collect_one_action_chain): Add an explicit cleanup
10506 action if regions surrounding a catch were encoded entirely
10507 within the call-site entry.
10509 2001-08-03 Richard Henderson <rth@redhat.com>
10511 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
10512 don't take REGNO of a non-register.
10514 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10516 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
10517 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
10518 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
10519 (__gthread_mutex_init_function): New function for mutex initialization.
10521 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10523 * Makefile.in: Revert screwed up commit.
10525 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10527 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
10528 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
10529 merged by linker script to get a final _exit().
10530 (__do_global_dtors): New for destructor handling in specific exit
10532 (__do_global_ctors): New for constructors in specific install section.
10533 (__map_data_section): Map data sections before running constructors.
10534 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
10535 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
10536 (DTORS_SECTION_ASM_OP): Likewise.
10537 (CTORS_SECTION_FUNCTION): Define to force a reference to
10539 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
10541 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10543 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
10545 * Makefile.in: Add df.h to gcse.c dependencies.
10547 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10549 * varasm.c (output_constant_def_contents): Use for the length of a
10550 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
10551 depending on which is larger.
10553 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10555 * gcse.c: Include df.h for use as a dataflow analyzer.
10557 Declaration of reg_set_info: gone.
10558 New df_analyzer variable used by store motion.
10559 (reg_set_info): Deleted.
10560 (mark_mem_regs): New function, analyze regs used by a mem.
10561 (store_ops_ok): Use dataflow analyzer results to determine if
10562 necessary regs are changed in the block.
10563 (find_moveable_store): Remove check for symbol ref, we can handle
10564 much more complex expressions now.
10565 (compute_store_table): Remove most of the code, it's unnecessary
10566 now that the dataflow analyzer records the info for us.
10567 (store_killed_after): Add parameter to say whether to do the
10568 store_ops_okay test, used to speed up testing when we already know
10569 the answer, and just want to know if the store itself was killed.
10570 (build_store_vector): Largely rewritten to calculate the various
10571 vectors properly, and somewhat optimized.
10572 (store_motion): Init the df_analyzer, get REG_DEF chains.
10573 Also handle trapping expressions (since mems almost always trap)
10574 (simple_mem): Redefine what a simple mem is.
10576 2001-08-03 DJ Delorie <dj@redhat.com>
10578 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
10579 set from a constant part of the condition.
10581 2001-08-01 Andrew Cagney <ac131313@redhat.com>
10583 * mkdeps.c (deps_add_default_target): Make local variable
10584 ``start'' a const char pointer.
10585 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
10587 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10589 * doc/install.texi (Configuration): Fix markup.
10590 (Specific, i?86-*-udk): Likewise.
10591 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
10593 Document --enable-threads and --enable-libgcj status.
10594 (Specific, mips-sgi-irix*): Canonicalize triples.
10595 (Specific, mips-sgi-irix5): Warn about problems with this config.
10596 Mention required GNU as patch.
10597 Native assembler problems are fixed.
10598 (Specific, mips-sgi-irix6): Update O32 ABI support status.
10599 Document --enable-threads and --enable-libgcj status.
10601 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10603 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
10606 2001-08-03 Richard Henderson <rth@redhat.com>
10608 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
10611 2001-08-03 Richard Henderson <rth@redhat.com>
10613 * rtlanal.c (find_first_parameter_load): Stop if we
10614 reach a CODE_LABEL at BOUNDARY.
10616 2001-08-03 Richard Henderson <rth@redhat.com>
10618 * config/alpha/alpha.md (force_movdi): New insn.
10619 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
10620 Tweek FRP marking of VMS prologue insns.
10621 * config/alpha/vms.h (EPILOGUE_USES): New.
10623 2001-08-02 Richard Henderson <rth@redhat.com>
10625 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
10627 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
10629 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
10630 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
10631 config/convex/convex.h, config/d30v/d30v.c,
10632 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
10633 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
10634 config/mips/mips.h, config/mn10200/mn10200.h,
10635 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
10636 config/v850/v850.h, config/vax/openbsd.h,
10637 config/vax/openbsd1.h, config/vax/ultrix.h,
10638 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
10639 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
10640 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
10641 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
10642 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
10643 in comments and documentation.
10645 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10649 * Makefile.in (line-map.o): New.
10650 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
10651 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
10652 * cpperror.c (print_containing_files): Similarly.
10653 (print_location): Update. Don't output a space before _Pragma.
10654 * cppfiles.c (stack_include_file): Set to line 1 immediately.
10655 (stack_include_filee, cpp_make_system_header): Update.
10656 (_cpp_execute_include): Get logical line number right for calling
10657 as-yet-unterminated #include.
10658 * cpphash.h (struct cpp_reader): Add line_maps.
10659 (_cpp_do_file_change): Update.
10660 * cppinit.c (cpp_create_reader): Initialize line maps.
10661 (cpp_destroy): Destroy line maps.
10662 (cpp_start_read): Get logical line number right.
10663 * cpplex.c (parse_string): Only warn once for multi-line strings.
10664 Use boolean variable for null warning.
10665 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
10667 (do_include_common): End the directive early.
10668 (do_line): Don't warn about out-of-range lines in preprocessed
10669 source. Update. Remove unused variables.
10670 (_cpp_do_file_change): Update for new line mapping.
10671 (pragma_cb): New typedef.
10672 (cpp_register_pragma): Stop looking ahead before calling the
10674 (do_pragma_system_header): End directive early.
10675 (cpp_get_line_maps): New.
10676 (cpp_pop_buffer): Fudge logical line. Update.
10677 * cpplib.h: Include line-map.h
10678 (enum cpp_fc_reason): Remove.
10679 (struct cpp_file_change): Update.
10680 (cpp_get_line_maps): New.
10681 * cppmain.c (struct_printer): New member map.
10682 (cb_file_change): Update for new mappings.
10683 * fix-header.c (cb_file_change): Similarly.
10685 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10687 * Makefile.in (libgcc.mk): Define mkinstalldirs.
10688 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
10690 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
10692 * config/vax/vax.c: include expr.h.
10694 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10696 * Makefile.in ($(srcdir)/configure): Only rebuild in
10698 ($(srcdir)/config.in): Only define in maintainer mode.
10699 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
10701 2001-08-02 David Edelsohn <edelsohn@gnu.org>
10703 * doc/install.texi (Install GCC: Binaries): Update Bull info.
10705 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10707 * gcc.c (set_collect_gcc_options): New function, split out from
10709 Ignore elided switches.
10710 (do_spec_1): Invoke before executing command.
10711 (set_input): Export.
10712 Move declaration ...
10713 * gcc.h (set_input): ... here.
10714 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10717 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
10720 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
10722 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
10724 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
10726 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
10727 for the unnamed instructions it expands to.
10729 2001-08-02 Richard Henderson <rth@redhat.com>
10731 * regclass.c (call_really_used_regs): Conditionally define.
10732 (init_reg_sets_1): Don't use it if not defined.
10733 (fix_register): Similarly, don't set it.
10735 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10737 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
10738 Correct comment that had been missed in the previous change.
10740 2001-08-01 Stan Shebs <shebs@apple.com>
10742 * config/darwin.c (machopic_stub_name): Try matching by name.
10743 (update_stubs): New function.
10744 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
10747 2001-08-01 Richard Henderson <rth@redhat.com>
10749 * except.c (output_function_exception_table): Use assemble_align.
10750 * varasm.c (assemble_eh_label): Remove.
10751 (assemble_eh_align, assemble_eh_integer): Remove.
10753 2001-08-01 Robert Lipe <robertl@caldera.com>
10755 * dwarfout.c: Remove reference to README.DWARF.
10757 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
10759 * regclass.c (call_really_used_regs): New array for registers which
10760 are actually used by a call.
10761 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
10763 (fix_register): Set call_really_used too.
10764 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
10765 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
10767 2001-08-01 Richard Henderson <rth@redhat.com>
10769 * read-rtl.c (read_name): Consider \r whitespace.
10771 2001-07-11 Andrew Cagney <ac131313@redhat.com>
10773 * config.gcc: Recognize powerpc-*-netbsd*.
10775 * doc/install.texi (Host/target specific installation notes for
10776 GCC): Mention powerpc-*-netbsd*.
10778 * config/rs6000/netbsd.h: New file.
10779 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
10780 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
10781 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
10782 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
10783 (TARGET_VERSION): Redefine.
10785 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
10786 mcall-netbsd as a match for mcall-sysv.
10787 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
10788 (ncrti.S, ncrtn.S): New targets.
10789 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
10791 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
10792 "netbsd' as a V4 ABI.
10793 (ASM_SPEC): Check for -mcall-netbsd.
10794 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
10795 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
10796 (LIB_SPEC, ENDFILE_SPEC): Ditto.
10797 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
10798 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
10799 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
10800 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
10802 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
10803 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
10805 2001-08-01 Mark Kettenis <kettenis@gnu.org>
10807 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
10808 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
10809 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
10810 including "unwind-pe.h".
10812 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
10814 * rs6000.md (define_splits): Kill unused constraints.
10816 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
10817 Jan Hubicka <jh@suse.cz>
10819 * function.c (thread_prologue_and_epilogue_insns): Kill code
10820 dealing with non-existent CFG.
10822 2001-08-01 Kazu Hirata <kazu@hxi.com>
10824 * alias.c: Fix comment formatting.
10825 * bitmap.c: Likewise.
10826 * builtins.c: Likewise.
10827 * calls.c: Likewise.
10828 * c-common.c: Likewise.
10829 * c-decl.c: Likewise.
10830 * c-dump.c: Likewise.
10831 * c-lex.c: Likewise.
10832 * collect2.c: Likewise.
10833 * combine.c: Likewise.
10834 * conflict.c: Likewise.
10835 * cppfiles.c: Likewise.
10836 * cppinit.c: Likewise.
10837 * cpplex.c: Likewise.
10838 * cpplib.c: Likewise.
10839 * cppmacro.c: Likewise.
10840 * cppspec.c: Likewise.
10841 * c-pragma.c: Likewise.
10842 * crtstuff.c: Likewise.
10844 * cselib.c: Likewise.
10845 * c-semantics.c: Likewise.
10846 * c-typeck.c: Likewise.
10848 2001-08-01 H.J. Lu <hjl@gnu.org>
10850 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
10852 2001-08-01 H.J. Lu <hjl@gnu.org>
10854 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
10856 2001-08-01 Ziemowit Laski <zlaski@apple.com>
10858 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
10859 contextualizing Objective-C class name lookup by the lexer.
10860 (typespec_reserved_nonattr): Disable ObjC class name lookup after
10862 (protocoldef): Add support for forward @protocol declarations.
10863 (yylexname): Suppress ObjC class name lookup in certain contexts;
10864 re-enable after lookup is complete.
10865 (_yylex): Re-enable ObjC class name lookup when certain
10866 punctuation marks are seen.
10868 * objc/objc-act.c (check_protocol_recursively): New function used
10869 for finding circular dependencies in protocols.
10870 (objc_declare_protocols): New function for handling forward
10871 @protocol declarations.
10872 (receiver_is_class_object): Detect the case when 'self' is used
10873 inside of a class method.
10874 (build_message_expr): Issue a warning if class method is desired
10875 but instance method is found instead.
10876 (conforms_to_protocol): Streamline.
10877 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
10878 protocol Foo, even if 'Bar foo' does not.
10879 (check_protocols): Streamline.
10880 (start_protocol): Add checks for circular and duplicate protocol
10882 (encode_aggregate_within): For typedefs of structs, encode the
10884 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
10885 (objc_declare_protocols): New prototype.
10887 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10889 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
10890 * cpplex.c (handle_newline): Update prototype. Maintain logical
10892 (skip_escaped_newlines, skip_block_comment, parse_string):
10893 Update accordingly.
10894 (_cpp_lex_token): Update, and store token position within the token.
10895 * cpplib.h (struct cpp_token): Add line and column entries.
10896 * cppmacro.c (replace_args): Position stringified tokens correctly.
10898 2001-08-01 Andreas Jaeger <aj@suse.de>
10900 * basic-block.h: Add prototype for last_loop_beg_note.
10902 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
10904 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
10905 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
10907 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
10908 while handling WITH_CLEANUP_EXPR node. Use second operand calling
10909 expand_decl_cleanup.
10910 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
10912 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
10913 operand while calling simple_cst_equal.
10914 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
10915 operand is the cleanup expression, the third is the RTL_EXPR.
10916 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
10918 2001-07-31 Jeff Sturm <jsturm@one-point.com>
10920 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
10922 2001-07-31 matthew green <mrg@eterna.com.au>
10924 * config.gcc (i386-*-netbsdelf): New description.
10925 * config/i386/netbsd-elf.h: New file.
10927 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
10929 * loop.c (check_dbra_loop): Use single_set to compute
10932 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
10934 PowerPC reorg and support for powerpc64-*-linux*.
10936 Also fixes emitting of constants on 32 bit and 64 bit
10939 * config.gcc: powerpc64-*-linux* is a new target.
10940 Things that needed aix.h now also include xcoff.h
10942 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
10944 Move AIX specific stuff into aix.h.
10945 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
10946 with more than just XCOFF now.
10947 (SET_ASM_OP): Remove, now defined where needed.
10948 (FUNCTION_PROLOGUE): New macro definition.
10949 (FUNCTION_EPILOGUE): New macro definition.
10950 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
10952 * config/rs6000/xcoff.h: New file.
10954 * config/rs6000/linux64.h: New file.
10956 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
10958 2001-07-31 Alan Modra <amodra@bigpond.net.au>
10960 * rs6000.c (print_operand_address): Handle ELF syntax.
10961 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
10962 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
10963 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
10965 2001-07-31 David Edelsohn <edelsohn@gnu.org>
10967 * rs6000.c (rs6000_override_options): Only disable
10968 flag_function_sections for XCOFF.
10969 (exact_log2_cint_operand): New predicate.
10970 (reg_or_{add,sub}_cint64_operand): New predicates.
10971 (add_operand): Compare CONST_INT with fewer function calls.
10972 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
10973 (print_operand, case 'p'): Ensure positive operand.
10974 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
10975 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
10976 (PREDICATE_CODES): Add new predicates.
10977 * rs6000.md (addsi3): Split 32-bit constants more correctly.
10978 (divsi3, modsi3): Ensure positive power-of-2.
10979 (adddi3): Use new predicate. Split 32-bit constants more
10980 correctly. Re-arrange splitter to handle any constant.
10981 (subdi3): Use new predicate.
10982 (divdi3, moddi3): Ensure positive power-of-2.
10983 (movdi): Use rs6000_emit_set_const.
10984 (load_toc_v4_pic_di): Delete.
10986 2001-07-31 Graham Stott <grahams@redhat.com>
10988 * function.c (pad_below): Revert 2001-07-26 patch.
10990 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10992 * reg-stack (convert_regs_1): Fix best edge condition.
10994 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
10996 * jump.c (duplicate_loop_exit_test): Better test for jumps
10997 entering the loop; create loop pre_header.
10999 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
11001 * doc/install.texi: Add s390 and s390x as new targets.
11002 * doc/invoke.texi: Add documentation of S/390 and zSeries
11004 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
11006 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11008 * config/m68k/m68k.md: Replace all general_operand with
11009 nonimmediate_operand for all destinations.
11010 * config/m68k/m68k.c (not_sp_operand): Likewise.
11012 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
11014 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
11016 2001-07-30 Richard Henderson <rth@redhat.com>
11018 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
11019 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
11021 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
11023 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
11024 Add missing doc strings
11025 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
11026 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
11028 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
11030 * i386.c (ix86_output_main_function_alignment_hack): New function.
11031 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
11033 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
11034 edges by EDGE_DFS_BACK flag.
11035 (dump_edge_info): Add dfs_back flag.
11036 * basic-block.h (EDGE_DFS_BACK): New constant.
11037 (mark_dfs_back_edges): Declare.
11038 * alias.c (loop_p): Remove.
11039 (mark_constant_function): Use mark_dfs_back_edges.
11041 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
11042 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
11043 (compensate_edge): Break out from ...
11044 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
11045 (convert_regs_2): Set block_done once block is really done;
11046 Do updating of the predecessors counts.
11048 * toplev.c (rest_of_compilation): Recompute block_for_insn
11049 before post-reload cfg_cleanup.
11050 * function.c (thread_prologue_epilogue_insns):
11051 Call set_block_for_new_insns when emitting prologue directly.
11053 2001-07-30 Andreas Jaeger <aj@suse.de>
11055 * jump.c: Add prototype for mark_modified_reg.
11057 * cse.c (set_live_p): Add unused attribute.
11059 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
11061 (scan_for_source_files): Use long for count to avoid overflow.
11062 (output_data): Likewise.
11063 (output_data): Don't use string concatatenation to silence gcc
11066 * predict.c: Fix typos and grammar.
11068 * gcse.c (insert_insn_end_bb): Remove unused variables.
11070 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
11072 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
11073 (attempt_auto_inc): LIkewise.
11074 (mark_used_reg): Likewise.
11075 (try_pre_increment_1): Likewise.
11076 * regclass.c (regclass): Likewise.
11077 * global.c (allocno_compare): Update comment; change scaling factor.
11078 * local-alloc.c (QTY_CMP_PRI): Likewise.
11079 * regs.h (REG_FREQ_FROM_BB): New.
11080 (REG_FREQ_MAX): Likewise.
11082 2001-07-30 H.J. Lu <hjl@gnu.org>
11084 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
11087 2001-07-30 H.J. Lu (hjl@gnu.org)
11089 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
11090 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
11091 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
11093 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
11095 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
11096 as -mthumb-interwork when -mcpu=arm7 is specified.
11098 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11100 * predict.def (noreturn, loop branch, loop exit): Mark as first
11103 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
11105 * combine.c (try_combine): Avoid barrier after noop jumps.
11107 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11109 * cpphash.h (struct cpp_reader): Remove import_warning.
11110 * cpplib.c (skip_rest_of_line): Don't bother turning off
11112 (parse_include): Move include handling to...
11113 (do_include_common): ... here. Move import warning from...
11114 (do_import): ... here.
11115 (do_pragma_poison): Don't do a callback for poison identifiers.
11116 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
11117 * cppmain.c (setup_callbacks): Similarly.
11119 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11121 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
11122 handle multiple sets.
11123 * except.c (sjlj_mark_call_sites): .... here.
11124 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
11126 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11128 Suggested by Richard Henderson and Richard Kenner:
11129 * combine.c (recog_for_combine): Use the fake recog
11130 only if instruction does not match.
11131 * rtl.h (NOOP_MOVE_INSN_CODE): New.
11132 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
11134 * combine.c (try_combine): Discover noop jump as direct jump.
11136 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
11138 * df.c (df_rd_global_compute): Add successors to worklist, not
11140 (df_ru_global_compute): Ditto.
11142 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
11144 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
11145 increment REG_N_SETS.
11147 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
11149 * sbitmap.h: New prototype for sbitmap_a_xor_b.
11151 * sbitmap.c (sbitmap_a_xor_b): New function.
11152 ifdef the basic block stuff on IN_GCC.
11154 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11156 * cppexp.c (parse_defined): Always record the macro name.
11157 (lex): Don't worry about identifiers, or special-case
11159 (_cpp_parse_expr): Figure out at the end of the routine
11160 whether we saw a valid !defined() expression.
11161 * cppfiles.c (stack_include_file): Update for mi_valid.
11162 (_cpp_pop_file_buffer): Similarly.
11163 * cpplex.c (_cpp_lex_token): Similarly.
11164 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
11165 mi_if_not_defined, mi_lexed): Remove.
11167 * cpplib.c (do_if): Simplify.
11168 (do_endif, push_conditional, _cpp_handle_directive): Update
11169 for renaming of mi_state to mi_valid.
11171 * cpp.texi: Add index entries for digraphs, and add comment
11172 that C++ refers to them as alternative tokens.
11174 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
11176 * basic-block.h (CLEANUP_PRE_LOOP): New.
11177 * except.c (finish_eh_generation): Update call of cleanup_cfg.
11178 * sibcall.c (optimize_sibling_calls): Likewise.
11179 * toplev.c (rest_of_compilation): Likewise.
11180 * flow.c (try_forward_edges): Take argument MODE;
11181 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
11182 (try_optimize_cfg): Update call of try_forward_edges.
11184 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
11185 Jan Hubicka <jh@suse.cz>
11187 * (validate_replace_rtx_1): Fix simplification of MINUS.
11189 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
11191 PR preprocessor/3669
11192 * cppinit.c (init_dependency_output): Turn off dump requests
11193 if sending dependencies to stdout.
11195 2001-07-28 Richard Henderson <rth@redhat.com>
11197 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
11200 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
11202 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
11204 2001-07-28 Kazu Hirata <kazu@hxi.com>
11206 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
11207 is VAR_DECL first to prevent an ICE.
11209 2001-07-28 Richard Henderson <rth@redhat.com>
11211 * varasm.c (immed_real_const_1): Don't elide special cases for
11213 (clear_const_double_mem): Clear const_tiny_rtx too.
11215 2001-07-28 Richard Henderson <rth@redhat.com>
11217 * dwarf2out.c (dw_val_class_offset): New.
11218 (struct dw_ranges_struct, dw_ranges_ref): New.
11219 (ranges_table, ranges_table_allocated): New.
11220 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
11221 (add_AT_offset, add_ranges, output_ranges): New.
11222 (print_die, output_die): Handle dw_val_class_offset.
11223 (attr_checksum, size_of_die, value_format): Likewise.
11224 (gen_lexical_block_die): Handle non-contiguous blocks.
11225 (gen_block_die): Likewise.
11226 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
11227 if needed. Dump the ranges table.
11228 * final.c (final_start_function): Remove unnecessary notes and
11229 rebuild the block tree before numbering the blocks.
11230 * function.c (reorder_blocks_0): Walk the existing block tree
11231 to unmark all blocks.
11232 (reorder_blocks_1): Create block fragments when duplicate block
11234 (reorder_fix_fragments): New.
11235 (reorder_blocks): Call it.
11236 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
11238 2001-07-28 Richard Henderson <rth@redhat.com>
11240 * emit-rtl.c (adjust_address): Make a copy of the memory address.
11242 2001-07-28 Richard Henderson <rth@redhat.com>
11244 * flow.c (add_to_mem_set_list): New function.
11245 (init_propagate_block_info): Use it.
11246 (mark_set_1): Likewise.
11247 (insn_dead_p): Canonicalize memory address for dead store
11248 comparison. Allow wider mode stores to kill narrower mode stores.
11249 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
11250 (invalidate_mems_from_set): Don't handle MEMs.
11252 2001-07-28 Kazu Hirata <kazu@hxi.com>
11254 * config/h8300/h8300.h: Fix formatting.
11256 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11258 * basic-block.h (EDGE_FREQUENCY): New macro.
11259 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
11261 * flow.c (find_sub_basic_blocks): Likewise.
11262 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
11263 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
11265 * predict.c (DEF_PREDICTOR): New argument FLAGS.
11266 (HITRATE): New macro.
11267 (PRED_FLAG_FIRST_MATCH): New constant.
11268 (predictor_info): New field flgags.
11269 (combine_predictions_for_insn): Use DS theory to combine
11270 probabilities; set the edge probabilities when finished.
11271 (estimate_probability): Avoid duplicated matches
11272 of LOOP_BRANCH heuristics for nested loops; update comment.
11273 * predict.def: Add flags for each prediction, set probabilities
11274 according to B&L paper.
11275 * predict.h (DEF_PREDICTOR): New argument FLAGS.
11277 * profile.c (compute_branch_probabilities): Cleanup way the edge
11278 probabilities are computed and REG_BR_PROB notes are dropped; if
11279 values does not match, emit error.
11280 (init_branch_prob): Do error instead of warning when profile driven
11281 feedback is missing or corrupt.
11283 2001-07-27 DJ Delorie <dj@redhat.com>
11285 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
11286 against a constant, try to adjust the compare to have the desired
11287 constant in it so that min/max optimizations happen more often.
11289 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
11291 * flow.c (last_loop_beg_note): New function.
11292 (redirect_edge_and_branch): Use it.
11293 (split_edge): Likewise.
11295 * alias.c (loop_p): Avoid uninitialized memory access.
11297 * flow.c (try_forward_edges): Avoid accessing freed memory.
11299 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
11302 2001-07-26 Andrew Haley <aph@redhat.com>
11303 Joern Rennecke <amylaar@redhat.com>
11305 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
11306 (SUBTARGET_CPP_ENDIAN_SPEC): New.
11307 (SUBTARGET_CPP_SPEC): New.
11308 (CPP_SPEC): Remove.
11309 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
11310 (SUBTARGET_CPP_PTR_SPEC): New.
11311 (CPP_DEFAULT_CPU_SPEC): New.
11312 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
11313 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11314 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
11315 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11316 (SUBTARGET_CPP_SPEC): Define as an empty string.
11318 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11320 * doc/install.texi (Configuration): Properly link the host
11321 specific instructions also when generating HTML.
11323 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
11325 * flow.c (redirect_edge_and_branch_force): Test
11326 target->global_live_at_start.
11328 2001-07-26 Richard Henderson <rth@redhat.com>
11330 * simplify-rtx.c (avoid_constant_pool_reference): Export.
11331 * rtl.h (avoid_constant_pool_reference): Declare it.
11332 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
11333 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
11335 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11337 * rtl.h (cleanup_barriers): Declare.
11338 * jump.c (cleanup_barriers): New function.
11339 * toplev.c (rest_of_compilation): Call cleanup_barriers
11340 before loop optimizer and after bb_reorder.
11342 * flow.c (back_edge_of_syntactic_loop_p): New.
11343 (split_edge): Use it.
11345 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11347 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
11349 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
11351 * cse.c (cse_process_notes): Replace any registers if the address
11354 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
11356 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
11357 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
11358 (propagate_block): Update prototype.
11359 * flow.c (update_life_info): Simplify the CFG and
11360 recalculate the global regs which are alive when
11361 removing dead code during a global update.
11362 (propagate_block): Return non-zero if an INSN is
11365 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11367 * Makefile.in (LIBICONV): Define.
11369 2001-07-26 Catherine Moore <clm@redhat.com>
11371 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
11372 of conditional to avoid tree checking errors.
11374 2001-07-26 Kazu Hirata <kazu@hxi.com>
11376 * regmove.c (regmove_optimize): Don't replace a reg with
11377 another reg of a different mode.
11379 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
11381 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
11382 limit length of dependency flush list.
11383 * params.h (MAX_PENDING_LIST_LENGTH): Define.
11384 * sched-int.h (struct deps): Add pending_flush_length field.
11385 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
11386 has 1 element in it.
11387 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
11388 (sched_analyze): After a jump, if the pending memory flush list is too
11389 large, flush the pending lists.
11390 (init_deps): Initialize pending_flush_length to 0.
11391 * doc/invoke.texi (max_pending_list_length): Document parameter.
11393 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
11395 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
11396 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
11397 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
11399 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11401 * cpphash.h (struct_lexer_state): Delete was_skipping.
11402 Move skipping here from struct cpp_reader.
11403 * cpplex.c (parse_identifier): Update.
11404 (_cpp_lex_token): Don't skip tokens in a directive.
11405 * cpplib.c (struct if_stack): Update.
11406 (start_directive, end_directive): Don't change skipping state.
11407 (_cpp_handle_directive): Update.
11408 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
11409 (do_else, do_endif): Update; only check for excess tokens if not
11410 in a skipped conditional block.
11411 (push_conditional): Update for new struct if_stack.
11413 2001-07-26 Graham Stott <grahams@redhat.com>
11415 * function.c (locate_and_pad_parm): Also pad initial offset
11416 so that the total argument size also includes the padding.
11418 2001-07-26 Graham Stott <grahams@redhat.com>
11420 * gensupport.c (alter_output_for_insn): Correct enable checking failure
11421 change XSTR to XTMPL.
11423 (process_one_cond_exec): Likewise
11425 2001-07-25 Richard Henderson <rth@redhat.com>
11427 * varasm.c (assemble_variable): Create DECL_RTL before setting
11430 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
11432 * predict.c (estimate_probability): Avoid duplicated predictions.
11434 * loop.c (find_and_verify_loops): Grok multiple barriers.
11436 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11438 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
11440 * dbxout.c: Consistently use putc instead of fputc.
11441 (print_wide_int): New function; call instead of direct fprintf.
11442 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
11443 (dbxout_type_fields, dbxout_type_method_1): Likewise.
11444 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
11445 (print_int_cst_octal): Likewise.
11446 (print_octal): Show we wrote characters.
11447 (dbxout_type): Set have_used_extensions in more places.
11449 2001-07-25 Catherine Moore <clm@redhat.com>
11451 * config/v850/v850.c (v850_va_arg): Use addr
11452 instead of valist to build incr.
11454 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
11456 * flow.c (delete_dead_jumptables): New function.
11457 (life_analyzis): Call it.
11458 * bb-reorder.c (skip_insns_after_block): Handle contradictory
11461 2001-07-25 Richard Henderson <rth@redhat.com>
11463 * except.c (reachable_handlers): Handle a region being removed
11464 out from under a RESX.
11466 2001-07-25 Richard Henderson <rth@redhat.com>
11468 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
11469 swap GE/GT if it is an fp comparison.
11471 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
11473 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
11476 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
11478 * ssa.c (rename_insn_1): Do not wrap an assignment to a
11479 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
11482 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
11483 throw an exception.
11484 (visit_expression): When attempting to simplify an expression,
11485 retrieve any modes for arguments before they are simplified
11488 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
11489 Janis Johnson <janis@us.ibm.com>
11491 * stmt.c (expand_goto): A nonlocal goto can be a call too.
11492 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
11493 pointer parameters to match documented usage of nonlocal_goto.
11494 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
11495 parameters to their correct order.
11496 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
11497 parameters to their correct order.
11499 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
11501 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
11503 2001-07-25 Jan Hubicka <jh@suse.cz>
11504 Richard Henderson <rth@redhat.com>
11506 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
11508 (make_edges): New argument update_p; populate the edge cache if set.
11509 (find_basic_blocks): Update make_edges invocation.
11511 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11513 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
11515 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11517 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
11518 -Acpu and -Amachine.h.
11519 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
11520 Corrected header to say ELF not a.out.
11521 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
11522 when given -msoft-float.
11524 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11526 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
11527 extra multilib parts like arm-elf.
11528 (i960-*-coff*, i960-*-rtems): Should not use collect2.
11529 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
11530 crtfini.o as extra multilib parts.
11532 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11534 * configure.in: Add rtems as a supported thread model.
11535 * gthr-rtems.h: Add missing entry point __gthread_active_p.
11536 * configure: Rebuilt.
11538 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
11540 * stor-layout.c (get_mode_alignment): make it work when
11541 BITS_PER_UNIT is not a power of two.
11542 * builtins.c (get_pointer_alignment): Likewise.
11544 2001-07-24 Richard Henderson <rth@redhat.com>
11546 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
11547 the retrieved constant into the expected mode.
11549 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11551 * flow.c (try_simplify_condjump): Avoid duplicated edges.
11552 (verify_flow_info): Check for duplicated edges; clarify
11555 * flow.c (block_label): Update basic_block_for_insn.
11556 (commit_edge_insertions): Call compute_bb_for_insn.
11558 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
11561 * flow.c (redirect_edge_and_branch,
11562 try_optimize_cfg): Use redirect_edge_succ_nodup
11563 (redirect_edge_succ_nodup): New.
11564 * basic_block.h (redirect_edge_succ_nodup): Declare.
11566 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
11569 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11571 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
11572 (try_crossjump_to_edge): Update commetns.
11573 (try_crossjump_bb): Likewise.
11575 2001-07-24 Richard Henderson <rth@redhat.com>
11577 * combine.c (distribute_notes): Move set of need_refresh
11578 for noop_move_p down to catch all cases.
11580 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
11582 * recog.c (split_all_insns_noflow): New.
11583 * rtl.h (split_all_insns_noflow): Declare.
11584 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
11585 * m68hc11.c (m68hc11_reorg): Likewise.
11586 * sh.c (machine_dependent_reorg): Likewise.
11587 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
11590 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
11592 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
11593 (ashlsi3_n splitter): Likewise.
11594 (lshrsi3_n splitter): Likewise.
11596 (GOTaddr2picreg): Make const SImode.
11597 (sym_label2reg): Likewise.
11598 (symGOT2reg): Likewise.
11599 (symGOTOFF2reg) Likewise.
11601 (casesi_worker_0): Make unspec SImode.
11603 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
11605 * config/sh/sh.c (barrier_align): Check that an operand really is
11606 an insn before extracting its INSN_CODE.
11608 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
11610 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
11613 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
11614 for SImode to prevent overflow.
11616 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11618 * config/mips/irix6-libc-compat.c: New file.
11619 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
11620 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
11621 passing workaround.
11623 2001-07-24 lars brinkhoff <lars@nocrew.org>
11625 * rtl.texi (REG_POINTER): Document.
11626 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
11627 QFmode, HFmode, TQFmode, QCmode, and HCmode.
11629 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
11631 * flow.c (delete_noop_moves): Do not confuse libcall regions.
11633 2001-07-23 Richard Henderson <rth@redhat.com>
11635 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
11637 2001-07-23 Kazu Hirata <kazu@hxi.com>
11639 * config/h8300/h8300-protos.h: Add a prototype for
11640 general_operand_dst_push.
11641 * config/h8300/h8300.c (general_operand_dst_push): New.
11642 * config/h8300/h8300.h (OK_FOR_T): New.
11643 (EXTRA_CONSTRAINT): Use it.
11644 * config/h8300/h8300.md (movqi_push): Remove and integrate into
11645 the existing movqi pattern.
11646 (movhi_push): Likewise.
11648 * reload.c: Fix comment typos.
11650 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
11652 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
11654 2001-07-23 H.J. Lu (hjl@gnu.org)
11656 * doc/extend.texi: Update __builtin_return_address and
11657 __builtin_frame_address.
11659 2001-07-23 Richard Henderson <rth@redhat.com>
11661 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
11663 * config/i386/i386.md: New setcc+movzbl peephole2.
11665 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11667 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
11668 * objc/objc-act.c: Include debug.h.
11669 (synth_module_prologue): Save and restore debug hooks too.
11671 2001-07-23 lars brinkhoff <lars@nocrew.org>
11673 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
11674 and C4X_FLOAT_FORMAT.
11675 (BOOL_TYPE_SIZE): Document.
11677 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
11679 * unroll.c (loop_iterations): Fix miscalculation of initial
11682 2001-07-13 Andrew Haley <aph@redhat.com>
11684 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
11685 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
11686 * config/sh/sh.c (sh_can_redirect_branch): New function.
11687 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
11688 * reorg.c (steal_delay_list_from_target): Use
11689 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
11691 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
11693 * flow.c (try_simplify_condjump): Unlink insn chain on
11694 fallthru edge; use can_fallthru.
11696 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
11698 * basic-block.h (find_sub_basic_block): Declare.
11699 * flow.c (make_edges): New arguments MIN and MAX;
11700 (find_sub_basic_blocks): Revamp to use make_edges
11701 and purge_dead_edges.
11702 (find_basic_blocks): Update call of find_sub_basic_block.
11704 * recog.c (split_all_insns): Always expect CFG to be consistent;
11705 call find_sub_basic_blocks in case something has changed.
11706 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
11709 * basic-block.h (delete_noop_moves): Declare.
11710 * combine.c (combine_instructions): Call it.
11711 (recog_for_combine): Tolerate noop moves
11712 (distribute_notes): Force refresh when register dies at noop move.
11713 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
11715 (life_analysis): Update delete_noop_moves call.
11716 (set_noop_p): Move too ...
11717 * rtlanal.c (noop_move_p): ... here.
11718 * rtl.h (noop_move_p): Declare.
11720 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
11721 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
11723 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
11724 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
11726 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
11728 * reload.c (push_reload): Fix typo in comment.
11729 (find_reloads_address): Ditto.
11730 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
11732 2001-07-22 Richard Henderson <rth@redhat.com>
11734 * flow.c: Grammar check and clarify a lot of comments.
11735 (try_simplify_condjump): Rename variables to be clearer.
11736 (try_forward_edges): Skip complex and fallthru edges.
11737 Rearrange tests to avoid duplicate checks.
11738 (flow_find_cross_jump): Likewise.
11739 (outgoing_edges_match): Allow match if neither branch has
11740 probability data. Loosen probability match to 5%.
11741 (try_crossjump_to_edge): Hoist repeated indirection into
11743 (try_crossjump_bb): Don't check complex edges. Eliminate
11744 redundant crossjump tests.
11745 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
11746 checks before more expensive checks.
11748 2001-07-22 Richard Henderson <rth@redhat.com>
11750 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
11751 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
11754 2001-07-22 Richard Henderson <rth@redhat.com>
11756 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
11757 (const_sint32_operand): Likewise.
11758 * m68k.md (anon mulsi pattern): Use const_int_operand not
11759 const_sint32_operand.
11760 (umulsi3_highpart): Zero extend a constant input.
11761 (smulsi3_highpart): Don't bother checking SImode constant.
11762 (const_umulsi3_highpart): Give op3 DImode.
11763 (const_smulsi3_highpart): Likewise.
11765 2001-07-22 Richard Henderson <rth@redhat.com>
11767 * flow.c (split_block): Make sure bb_note is included in the
11768 new block when splitting before a label.
11770 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
11772 * basic-block.h (redirect_edge_and_branch_force,
11773 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
11774 * flow.c (redirect_edge_and_branch_force,
11775 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
11776 (redirect_edge_and_branch_force): Fix copying of lifeness information.
11777 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
11778 * ifcvt.c (dead_or_predictable): Take BB as an new destination
11779 instead of label; update CFG after transformation.
11780 (find_if_case_1): Update call, use redirect_edge_and_branch_force
11781 for finishing the transformation; handle even case where ELSE
11782 does not follow THEN.
11783 (find_if_case_2): Update call of dead_or_predictable; simplify
11786 * emit-rtl.c (split_branch_probability): New global variable.
11787 (try_split): Take care to set split_branch_probability and
11788 create REG_BR_PROB note for new jump insns.
11789 * md.texi (define_split): Document new feature.
11791 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
11793 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
11795 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
11796 (asm_out_file): Remove redundant declaration.
11797 (assemble_asm): Remove old #if 0 block.
11798 (assemble_variable): Remove end of function; debug output is
11799 now handled with global_decl. Remove old #if 0 block. Update.
11800 Remove saved_in_section and associated no-op code.
11801 * Makefile.in (varasm.o): Correct dependencies.
11803 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
11805 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11806 the definition in defaults.h.
11808 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
11810 * jump.c: Update comments.
11811 (delete_barrier_successors, delete_unreferenced_labels,
11812 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
11813 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
11814 jump_optimize, jump_optimize_minimal): Kill.
11815 (rebuild_jump_labels): Move code from jump_optimize_1.
11816 (purge_line_number_notes): Likewise.
11817 (copy_loop_headers): Likewise.
11818 * reg-stack.c: Update comment.
11819 * stmt.c: Likewise.
11820 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
11821 JUMP_AFTER_REGSCAN): Kill.
11822 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
11823 purge_line_number_notes and copy_loop_headers.
11825 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
11826 Richard Henderson <rth@redhat.com>
11828 * dbxout.c (dbxout_global_decl): New.
11829 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
11830 * sdbout.c (sdbout_finish): New.
11831 (sdbout_debug_hooks): Use it, add comments.
11832 (sdbout_global_decl): Defer initialised public vars to
11834 * varasm.c (assemble_variable): Don't output debug information
11835 for file-scope variables.
11837 2001-07-22 Richard Henderson <rth@redhat.com>
11839 * config/alpha/alpha.c (get_trap_mode_suffix): New.
11840 (get_round_mode_suffix): New.
11841 (print_operand): Use them for [/]. Remove support for [&'`()+].
11842 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
11843 * config/alpha/alpha.md (attr round_suffix): New.
11844 (attr trap_suffix): New.
11845 (all insns): Set them appropriately. Use %/ instead of the
11846 myriad punctuators.
11848 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11850 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
11852 2001-07-22 Richard Henderson <rth@redhat.com>
11854 * regrename.c (regrename_optimize): Compute nregs for each
11855 potential target register.
11857 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
11858 Richard Henderson <rth@redhat.com>
11860 * dbxout.c (dbxout_global_decl): New.
11861 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
11862 * sdbout.c (sdbout_finish): New.
11863 (sdbout_debug_hooks): Use it, add comments.
11864 (sdbout_global_decl): Defer initialised public vars to
11866 * varasm.c (assemble_variable): Don't output debug information
11867 for file-scope variables.
11869 2001-07-21 H.J. Lu (hjl@gnu.org)
11871 * config/mips/mips.c (mips_cpu): Moved into ...
11872 (override_options): Here.
11874 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
11876 (mips_cpu): Removed.
11878 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11880 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
11881 ("iorqi3"): Likewise.
11882 ("xorqi3"): Likewise.
11883 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
11884 ("*subhi3_sp): Likewise.
11885 ("*subhi3"): Likewise.
11886 ("extendhisi2"): Accept D, X and Y as source operand to avoid
11889 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
11891 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
11892 * config/freebsd.h: Likewise.
11893 * config/linux.h: Likewise.
11894 * config/openbsd.h: Likewise.
11895 * config/alpha/linux-elf.h: Likewise.
11896 * config/arm/linux-elf.h: Likewise.
11897 * config/d30v/d30v.h: Likewise.
11898 * config/fr30/fr30.h: Likewise.
11899 * config/ia64/aix.h: Likewise.
11900 * config/ia64/ia64.h: Likewise.
11901 * config/mips/linux.h: Likewise.
11902 * config/pj/pj.h: Likewise.
11903 * config/rs6000/linux.h: Likewise.
11904 * config/sparc/linux.h: Likewise.
11905 * config/sparc/linux64.h: Likewise.
11907 2001-07-20 Bruce Korb <bkorb@gnu.org>
11909 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
11910 because getc() and char* may disagree on signedness.
11912 2001-07-20 Richard Henderson <rth@redhat.com>
11914 * doc/rtl.texi (REG_DEAD): Update for current semantics.
11916 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
11917 insns to delete in the presence of cc0 in a jump insn.
11919 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
11920 Jan Hubicka <jh@suse.cz>
11922 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
11923 of doing the change by hand.
11925 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
11927 * rtlanal.c (set_noop_p): Return true for noop jumps.
11929 * expr.c (emit_single_push_insn): Add call to push expander.
11930 * expr.h (optab_index): Add OTI_push
11931 (push_optab): New constant.
11932 * genopinit.c (optabs): Add push_optab.
11933 * optabs.c (init_optab): Init push optab.
11934 * md.texi (push??1): Document
11936 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11938 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
11939 expand to emit the pattern; put a REG_INC note for push/pop
11941 ("movdf", "movdf_internal"): Likewise.
11942 ("movsi", "movsi_internal"): Likewise.
11943 ("movsf", "movsf_internal"): Likewise.
11944 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
11946 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11948 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
11951 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
11953 * params.def: Change default max inline insns to 100.
11955 2001-07-20 Diego Novillo <dnovillo@redhat.com>
11957 * combine.c (combine_simplify_rtx): Generate a new shift operation
11958 when simplifying the first operand of a (neg (ashift)) expression.
11960 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11962 * regclass.c (N_REG_INTS): Use only 32 bits per element.
11964 2001-07-20 Kelley Cook <kelley.cook@home.com>
11966 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
11967 information. Move rest into ...
11968 (*-*-solaris): ... here. Eliminate redundant information and
11969 reword necessary packages section. Delete 4.x assembler bug info.
11970 (sparc-sun-*): Merge into ...
11971 (sparc-sun-sunos*): here.
11973 2001-07-20 Catherine Moore <clm@redhat.com>
11975 * config/v850/v850.md (casesi): Generate LABEL_REF
11978 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
11980 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
11981 * i386.c (ix86_zero_extend_to_Pmode): Make global.
11982 * i386.md (strclrsi expander): Use it.
11984 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11986 * integrate.c (copy_insn_list): handle
11987 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
11988 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
11989 identically as to CODE_LABEL.
11991 * fold-const (fold): Convert A/B/C to A/(B*C) and
11994 * except.c (connect_post_landing_pads): Delete the RESX insns.
11996 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
11998 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
12000 * config/mips/mips.md (nmadd/nmsub): Use macro.
12002 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
12004 * cppinit.c (remove_dup_dir): Make static.
12005 (remove_dup_dirs): Make static. Only warn about preempting a
12006 system directory with a non-system directory.
12008 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12010 * ifcvt.c (noce_try_store_flag_constants): Correct order
12011 of parameters to trunc_int_for_mode.
12013 2001-07-19 Mark Mitchell <mark@codesourcery.com>
12015 * reorg.c (fill_simple_delay_slots): If an instruction might throw
12016 an exception that will be caught within this function, do not fill
12017 its delay slot with any subsequent instruction.
12019 2001-07-19 Steve Ellcey <sje@cup.hp.com>
12021 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
12022 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
12023 pointer extension instruction.
12024 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
12025 * simplify-rtx.c (simplify_unary_operation) Likewise.
12026 * explow.c (convert_memory_address) Check value of
12027 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
12029 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
12030 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
12031 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
12032 Add Multilib Support.
12033 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
12034 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
12035 Add Multilib Support.
12036 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
12038 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
12039 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
12040 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
12042 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
12044 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
12045 old and new operands in `<', `3' and `b'.
12047 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12049 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
12050 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
12051 (toplev.o): Don't depend on xcoffout.h.
12052 * c-decl.c: Include debug.h
12053 (duplicate_decls): Use debug hook.
12054 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
12055 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12056 (dbxout_types): Remove.
12057 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
12058 * debug.c (do_nothing_debug_hooks): Update.
12059 (debug_true_tree, debug_nothing_rtx): New.
12060 * debug.h (struct rtx_def): New.
12061 (struct gcc_debug_hooks): New hooks ignore_block,
12062 outlining_inline_function and label.
12063 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
12064 dwarf2out_frame_finish): New.
12065 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
12066 Make static, update prototype.
12067 (dwarf2_debug_hooks): Update.
12068 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
12069 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
12070 * dwarfout.c (dwarf_debug_hooks): Update.
12071 * emit-rtl.c: Include debug.h.
12072 (remove_unnecessary_notes): Use debug hook.
12073 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
12074 (final_scan_insn): Use debug hook.
12075 * integrate.c (output_inline_function): Use debug hook.
12076 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
12077 (sdb_debug_hooks): Update.
12078 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
12079 * toplev.c: Don't include xcoffout.h.
12080 (note_outlining_of_inline_function, debug_ignore_block): Remove.
12081 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
12083 * tree.h (dwarf2out_do_frame): Remove.
12085 2001-07-19 Catherine Moore <clm@cygnus.com>
12087 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
12089 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12091 * reload1.c (eliminate_regs_in_insn): When updating a set
12092 to the frame pointer to the hardware frame pointer, perform
12093 the update always not just when REPLACE is set.
12095 * reload1.c (choose_reload_regs): Don't inherit a reload
12096 that crosses multiple registers if registers past the first
12097 don't fit in the desired class.
12099 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
12100 when negating constants.
12102 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
12104 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
12105 * doc/tree.texi: Ditto.
12107 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
12108 Jakub Jelinek <jakub@redhat.com>
12110 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
12111 (extract_cie_info): Handle "eh" augmentation properly,
12113 (struct frame_state, __frame_state_for): New.
12115 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12117 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
12118 HANDLE_SYSV_PRAGMA): Define.
12119 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
12121 (copy_object): Caller changed.
12123 2001-07-19 Andreas Schwab <schwab@suse.de>
12125 * configure.in (assembler dwarf2 debug_line support): Define nop
12127 * configure: Regenerated.
12129 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12131 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
12133 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
12134 to conditionally compiled block.
12135 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12136 * dbxout.h (dbxout_function): Remove.
12137 * debug.c (do_nothing_debug_hooks): Update.
12138 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
12139 global_decl, deferred_inline_function.
12140 * dwarf2out.c (dwarf2_debug_hooks): Update.
12141 (dwarf2out_global_decl): New.
12142 * dwarfout.c: Don't include dwarfout.h.
12143 (dwarfout_global_decl, dwarfout_function_decl,
12144 dwarfout_deferred_inline_function): New.
12145 (dwarf_debug_hooks): Update.
12146 * dwarfout.h: Remove.
12147 * final.c: Don't include dwarfout.h.
12148 * sdbout.c (sdbout_global_decl): New.
12149 (sdbout_debug_hooks): Update.
12150 * toplev.c: Don't include dwarfout.h.
12151 (check_global_declarations, rest_of_compilation): Use new debug hooks.
12152 (note_deferral_of_defined_inline_function): Remove.
12153 * toplev.h (note_deferral_of_defined_inline_function): Remove.
12154 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
12155 * ch/lex.c: Don't include dwarfout.h.
12156 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
12157 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
12158 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
12159 * cp/optimize.c: Include debug.h.
12160 (maybe_clone_body): Use debug hook.
12161 * cp/semantics.c: Include debug.h.
12162 (expand_body): Use debug hook.
12163 * po/POTFILES.in: Remove dwarfout.h.
12165 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12167 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
12168 * c-parse.in (yyerror, _yylex): Similarly.
12169 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
12170 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
12172 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
12173 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
12175 2001-07-18 Jeff Sturm <jsturm@one-point.com>
12177 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
12178 in-class declaration at -g1. Fixes c++/2814.
12180 2001-07-18 Richard Henderson <rth@redhat.com>
12182 * doc/md.texi (reload_in/out): Document restrictions in predicates
12183 and constraints for these patterns. Document empty string matching
12186 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12188 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
12190 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12192 * cse.c: Undo my previous patch.
12194 2001-07-18 Tom Tromey <tromey@redhat.com>
12197 * configure: Rebuilt.
12198 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
12200 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
12202 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
12203 Jan Hubicka <jh@suse.cz>
12205 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
12206 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
12207 * jump.c (mark_jump_label): Do not forward branches.
12209 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
12211 * cse.c (delete_trivially_dead_insns): Delete the libcall block
12212 when return value is unused.
12214 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12216 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
12218 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
12220 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
12221 on error. We can't blindly return the result of
12222 pthread_mutex_trylock because it returns a positive number on
12223 error, while we must return -1 on error.
12224 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
12226 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
12228 2001-07-18 Andreas Jaeger <aj@suse.de>
12230 * integrate.c (output_inline_function): Correct type of debug_hooks.
12232 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
12234 * combine.c (combine_simplify_rtx): DIV can be treated
12235 associatively for floats if unsafe math optimisations are enabled.
12237 2001-07-17 Richard Henderson <rth@redhat.com>
12239 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
12241 2001-07-17 Richard Henderson <rth@redhat.com>
12243 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
12244 don't force the function address into a register.
12245 (expand_call, emit_library_call_value_1): Update callers.
12246 * builtins.c (expand_builtin_apply): Likewise.
12247 * expr.h (prepare_call_address): Update decl.
12249 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
12251 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
12253 * config/i386/chorus.h: Move up.
12254 * config/sparc/chorus.h: Likewise.
12255 * config/rs6000/chorus.h: Likewise.
12256 * config/chorus.h: Moved here.
12258 2001-07-17 Andreas Schwab <schwab@suse.de>
12260 * configure.in (assembler eh_frame optimization): Handle big
12262 * configure: Regenerated.
12264 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
12266 * expr.c (epxand_expr): Convert divisions into multiplications by
12267 reciprocals if -ffast-math.
12269 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
12271 * dbxout.c (dbxout_really_begin_function): Rename to
12272 dbxout_begin_function.
12273 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12274 (dbxout_begin_function): Remove.
12275 (dbxout_function): Update.
12276 (dbxout_source_line): Update prototype.
12277 * dbxout.h (dbxout_begin_function): Remove.
12278 * debug.c (do_nothing_debug_hooks): Update.
12279 (debug_nothing_tree): Update.
12280 (debug_nothing_charstar_rtx): Remove.
12281 * debug.h (union tree_node): Declare.
12282 (struct rtx_def): Remove.
12283 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
12284 begin_function. Change source_line prototype.
12285 (debug_nothing_tree): New.
12286 (debug_nothing_charstar_rtx): Delete.
12287 (dwarf2out_begin_prologue): Moved from ...
12288 * tree.h: ... here.
12289 * dwarf2out.c (dwarf2_debug_hooks): Update.
12290 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
12291 debug info, call dwarf2out_source_line.
12292 (dwarf2out_souce_line): Update prototype.
12293 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
12294 Change prototype, make static.
12295 (dwarfout_source_line): Update prototype.
12296 (dwarf_debug_hooks): Update.
12297 * dwarfout.h (dwarfout_begin_function): Remove.
12298 * final.c (final_start_function, final_scan_insn): Use appropriate
12299 debug hooks, update to use notice_source_line.
12300 (output_source_line): Rename notice_source_line. Don't call the
12301 source_line debug hook.
12302 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
12303 make static, update prototype.
12304 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
12306 (sdbout_end_prologue): New.
12307 (sdbout_source_line): Update prototype.
12308 (sdbout_debug_hooks): Update.
12309 (sdbout_symbol): Remove unused var.
12310 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
12312 * varasm.c: Include debug.h.
12313 (assemble_start_function): Use begin_function debug_hook.
12314 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12315 update with prototype.
12316 (xcoffout_source_line): Update prototype.
12317 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12319 (xcoffout_source_line): Update prototype.
12321 2001-07-17 Richard Henderson <rth@redhat.com>
12323 * c-typeck.c (build_binary_op): Do not shorten unsigned
12324 right shift after sign extension.
12326 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
12328 * combine.c (combine_simplify_rtx): Attempt to simplify
12329 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
12331 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
12332 (simplify_binary_operation, simplify_unary_operation,
12333 simplify_relational_operation): Use it.
12335 * combine.c (combine_simplify_rtx): Don't do associative law
12336 on divisions; allow associative law on floats.
12338 2001-07-17 H.J. Lu <hjl@gnu.org>
12339 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12341 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
12342 ASM_OUTPUT_WEAK_ALIAS are defined.
12343 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
12344 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
12346 * config/mips/iris5.h: ... here.
12347 (HANDLE_SYSV_PRAGMA): Defined as 1.
12348 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
12349 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
12352 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
12354 * c-parse.in (all_prefix_attributes): New variable.
12355 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
12356 (maybe_resetattrs): New production.
12357 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
12358 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
12359 notype_initdcl, nested_function, notype_nested_function,
12360 component_decl, components, components_notype,
12361 component_declarator, component_notype_declarator,
12362 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
12363 ivars, mydecl, myparm): Update. Avoid prefix attributes just
12364 after a comma being applied to more than one declarator.
12365 * doc/extend.texi (Attribute Syntax): Update. Remove
12366 documentation of bugs that are no longer present.
12368 2001-07-13 Eric Christopher <echristo@redhat.com>
12370 * config/mips/mips.h: Change TUNE_MIPS* options to use
12372 (EXTRA_SPECS): Add cc1_cpu_spec.
12373 * config/mips/mips.md (muldf3): Fix typo.
12375 2001-07-16 Richard Henderson <rth@redhat.com>
12377 * config/m68k/m68k.c: Include expr.h and reload.h.
12378 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
12379 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
12381 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12382 Richard Henderson <rth@redhat.com>
12384 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
12385 (insn_live_p): Fix fall off end of function.
12386 (dead_libcall_p): Remove COUNTS argument; update callers.
12387 (delete_trivially_dead_insns): Remove unused variables.
12389 2001-07-17 Andreas Jaeger <aj@suse.de>
12391 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
12392 x86-64 pic support.
12394 * lcm.c (optimize_mode_switching): Avoid warning for unused
12395 variable if !NORMAL_MODE.
12397 * flow.c (try_crossjump_to_edge): Remove unused variable.
12399 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12401 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
12402 atexit declaration in stdlib.h.
12404 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
12406 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
12408 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12410 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
12411 * except.c (finish_eh_generation): Update call of cleanup_cfg;
12412 do rebuild_jump_labels instead of jump_optimize
12413 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
12414 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
12415 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
12417 * flow.c: Include timevar.h
12418 (find_basic_block): Push/pop timevar;
12419 (cleanup_cfg): Likewise.
12420 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
12421 * Makefile: Add dependencies on timevar.h
12423 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
12424 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
12426 * rtl.h (delete_trivially_dead_insns): Add new parameter.
12427 * toplev.c (rest_of_compilation): Update calls.
12428 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
12429 (delete_trivially_dead_insns): ... here; accept new argument
12430 preserve_basic_blocks; preserve basic blocks if set.
12432 * reg-stack.c (stack_regs_mentioned): Return 0 if
12433 stack_regs_mentioned_data is not initialized.
12434 (reg_to_stack): Make stack_regs_mentioned survive after the
12435 reg-stack is completted; do not call cleanup_cfg.
12436 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
12437 make cleanup_cfg after bb-reorder to output to debug file.
12439 2001-07-16 Richard Henderson <rth@redhat.com>
12441 * regclass.c (init_reg_sets): Use only 32 bits per initializer
12442 from int_reg_class_contents.
12444 2001-07-16 Richard Henderson <rth@redhat.com>
12446 * hard-reg-set.h (regs_invalidated_by_call): Declare.
12447 * regclass.c (regs_invalidated_by_call): Move from cse.c.
12448 (init_reg_sets_1): Move initialization from cse_main.
12449 * cse.c (regs_invalidated_by_call): Move to regclass.c.
12450 (cse_main): Move its initialization also.
12451 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
12452 * flow.c (propagate_one_insn): Likewise.
12453 * gcse.c (compute_hash_table): Likewise.
12454 (compute_kill_rd, compute_store_table): Likewise.
12455 * sched-deps.c (sched_analyze_1): Likewise.
12457 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
12459 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
12462 2001-07-16 Steve Ellcey <sje@cup.hp.com>
12464 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
12465 in if statement so we don't access undefined memory.
12467 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12469 * gcse.c: Update comment at top.
12470 Update comment on mem handling.
12471 mem_last_set, mem_first_set, mem_set_in_block: gone.
12472 Declaration of reg_set_info: gone.
12473 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
12474 pointless with load_killed_in_block_p (they are *more*
12475 conservative then it, not less, and less accurate).
12476 (oprs_not_set_p): Ditto.
12477 (alloc_gcse_mem): Don't allocate mem_set_in_block
12478 (free_gcse_mem): Don't free it, either.
12479 (record_last_mem_set_info): Update comment in front, remove
12480 mem_*set_* stuff. Note the reason we don't handle stores directly
12482 (compute_hash_table): Update comments to reflect reality. Remove
12483 mem_*set_* references.
12484 (reset_opr_set_tables): Remove mem_*set_* references.
12485 (mark_call): Ditto.
12486 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
12487 (mark_clobber): Ditto (on both parts, we double set here too).
12488 (expr_killed_p): Remove mem_set_in_block test.
12489 (compute_transp): Remove mem_set_in_block test.
12491 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
12492 of edge, and removal of phi alternative to dump file.
12493 (ssa_ccp_substitute_constants): Add note about register now being
12494 constant, and which uses were replaced in what insns to dump file.
12496 2001-07-16 Andreas Jaeger <aj@suse.de>
12498 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
12499 variables of type HOST_WIDEST_INT.
12501 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
12502 (__bb_exit_func): Correct type of count_max to avoid overflow.
12503 (num_digits): Handle long long argument.
12505 * combine.c (gen_lowpart_for_combine): Remove unused variable.
12507 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12509 * output.h (sdb_begin_function_line): Restore as an extern
12511 * sdbout.c (sdb_begin_function_line): Make extern.
12513 2001-07-15 Richard Henderson <rth@redhat.com>
12515 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
12516 * genrecog.c (maybe_both_true_mode): New.
12517 (maybe_both_true_2): Use it.
12518 (write_switch): Don't put Pmode in a switch.
12519 * rtl.c (mode arrays): Don't explicitly size them.
12521 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12523 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
12524 handling; move unconditional splitting before mode switching.
12526 * i386.md (type): Add fistp type.
12527 (i387, length_attr, scheduling definitions): Handle this type.
12528 (fix_trunc?f?i2): Revamp to use mode switching.
12529 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
12530 * i386.h (fp_cw_mode): New enum
12531 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
12532 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
12534 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12536 * Makefile.in (integrate.o): Add debug.h.
12537 * integrate.c (debug.h): Add.
12538 (output_inline_function): Save, reset, and restore debug_hooks.
12540 2001-07-15 Richard Henderson <rth@redhat.com>
12542 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
12543 instead of COMPARE for the EQUIV expression.
12545 2001-07-15 Richard Henderson <rth@redhat.com>
12547 * flow.c (redirect_edge_and_branch_force): Initialize
12548 global_live_at_start and global_live_at_end.
12549 (allocate_bb_life_data): Export.
12550 * basic-block.h (allocate_bb_life_data): Declare.
12551 * toplev.c (rest_of_compilation): Call it.
12553 2001-07-15 Richard Henderson <rth@redhat.com>
12555 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
12556 (alpha_tablejump_best_label): New.
12557 * config/alpha/alpha-protos.h: Declare them.
12558 * config/alpha/alpha.md: Use braced strings for code blocks.
12559 (tablejump_osf): Break out add with r29.
12560 (tablejump_osf_internal): Remove.
12561 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
12562 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
12564 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12566 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
12569 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
12571 * i386-protos.h (ix86_split_fp_branch): Update prototype.
12572 (ix86_fp_jump_nontrivial_p): New.
12573 * i386.md (fp_jcc_?): Update call of split_fp_branch;
12574 use ix86_fp_jump_nontrivial_p.
12575 * i386.c (ix86_fp_jump_nontrivial_p): New.
12576 (ix86_split_fp_branch): Accept code instead of rtx.
12577 (ix86_expand_compare): Expand comparison early in case
12578 doing so is resonably cheap.
12580 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
12582 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
12584 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
12585 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
12587 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
12589 * dbxout.c (dbxout_source_line): Make static, update prototype.
12590 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
12591 (dbxout_init, dbxout_finish, dbxout_source_line,
12592 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
12593 * dbxout.h (dbxout_source_line): Delete.
12594 * debug.c (debug_nothing_file, debug_nothing_file_int,
12595 debug_nothing_file_charstar_rtx): New.
12596 (do_nothing_debug_hooks): Update.
12597 (debug_nothing_void, debug_nothing_charstar_rtx,
12598 dwarf2out_end_epilogue): New.
12599 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
12600 * debug.h (struct rtx_def): Declare.
12601 (gcc_debug_hooks): New hooks source_line, end_epilogue
12603 (debug_nothing_void, debug_nothing_charstar_rtx,
12604 dwarf2out_end_epilogue): New.
12605 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
12606 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
12607 (dwarf2_debug_hooks): Update.
12608 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
12609 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
12610 * dwarf2out.h (dwarf2out_source_line): Remove.
12611 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
12612 Make static, update prototype.
12613 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
12614 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
12615 (dwarf_debug_hooks): Update.
12616 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
12617 dwarfout_end_function): Remove.
12618 * final.c (profile_function): Use debug hooks for ending functions
12620 (output_source_line, final_end_function): Update prototype,
12622 (final_start_function, final_scan_insn): Update.
12623 * output.h (sdb_begin_function_line): Remove.
12624 (final_end_function): Update prototype.
12625 * sdbout.c (sdb_begin_function_line): Make static.
12626 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
12627 (sdbout_source_line): New.
12628 (sdbout_end_epilogue, sdbout_end_function): Make static, update
12630 (sdb_debug_hooks): Update.
12631 (sdbout_init, sdbout_source_line,
12632 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
12633 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
12634 * toplev.c (compile_file, rest_of_compilation): Update.
12635 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
12636 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
12637 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
12638 Update for prototype changes.
12639 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
12640 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
12642 2001-07-15 Richard Henderson <rth@redhat.com>
12644 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
12645 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
12646 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
12647 * config/alpha/alpha.c: Likewise.
12648 * config/alpha/alpha.md: Likewise.
12649 * config/alpha/alpha32.h: Likewise.
12650 * config/alpha/vms.h: Likewise.
12651 (OPEN_VMS): Remove.
12653 2001-07-14 Richard Henderson <rth@redhat.com>
12655 * config/alpha/alpha.md: Use define_constants for unspec values.
12656 Substitute throughout.
12658 2001-07-14 Tim Josling <tej@melbpc.org.au>
12660 * tree.def (EXPON_EXPR) remove. Never supported anyway.
12662 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12664 * pa.md: Remove unused constraints from define_split's.
12666 2001-04-14 Richard Henderson <rth@redhat.com>
12668 * ifcvt.c (find_cond_trap): Test for exit block.
12670 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
12672 Re-install recently reverted patch.
12673 * emit-rtl.c (try_split): Update mark_jump_label call.
12674 * flow.c (find_sub_basic_blocks): Likewise.
12675 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
12676 jump_back_p): Kill.
12677 (mark_all_labels): Kill second parameter.
12678 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
12679 (rebuild_jump_labels, jump_optimize_minimal): Update call
12680 of jump_optimize_1.
12681 (jump_optimize_1): Kill crossjumping code.
12682 (mark_jump_label): Kill cross_jump parameter.
12683 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
12684 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
12685 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
12687 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
12689 (dump_file_info): Likewise.
12690 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
12691 reorganize passes to do reg-stack first, bb-reorder second.
12692 * invoke.texi (-d letters doc): Remove the jump2 pass.
12694 2001-07-14 Richard Henderson <rth@redhat.com>
12696 * ifcvt.c (find_cond_trap): New.
12697 (find_if_header): Call it.
12698 (merge_if_block): Relax existing jump sanity check.
12699 * jump.c (jump_optimize_1): Remove conditional trap handling.
12701 2001-07-14 Alan Modra <amodra@bigpond.net.au>
12703 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
12705 (insn_refs_are_delayed): Correct comment.
12706 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
12707 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
12708 instead of r31. Make associated insn !TARGET_64BIT, and
12709 provide an additional 64-bit insn that clobbers r2.
12710 (divsi3): Likewise.
12711 (udivsi3): Likewise.
12712 (modsi3): Likewise.
12713 (umodsi3): Likewise.
12715 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
12717 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
12719 * flow.c (redirect_edge_and_branch_force, split_edge,
12720 try_crossjump_to_edge): Use set_block_for_new_insns.
12721 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
12723 2001-07-13 H.J. Lu (hjl@gnu.org)
12725 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
12728 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
12730 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
12732 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
12734 * c-common.c (decl_attributes): Take a pointer to the node to
12735 which attributes are to be attached, and a flags argument.
12736 * c-common.h (enum attribute_flags): New.
12737 (decl_attributes): Update prototype.
12738 * c-decl.c (start_decl, push_parm_decl, finish_struct,
12739 finish_enum, start_function): Update calls to decl_attributes.
12740 * c-parse.in (component_declarator, component_notype_declarator,
12741 label): Update calls to decl_attributes.
12743 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
12745 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
12746 * config/avr/avr.c (legitimate_address_p): Return value changed
12747 from letter to register classes. For better debugging.
12749 2001-07-13 Kazu Hirata <kazu@hxi.com>
12751 * jump.c (reversed_comparison_code_parts): Fix comment typos.
12753 2001-07-13 H.J. Lu (hjl@gnu.org)
12755 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
12757 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
12759 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
12760 correctly for shared configurations.
12761 * config/t-libgcc-pic: New.
12762 * config/{i386,m68k,sparc}/t-openbsd: New.
12763 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
12764 Support -shared. Support debugging libraries with -g.
12765 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
12766 frame information does not emit pointer diffs.
12767 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
12768 emit pointer diffs.
12770 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
12772 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
12774 2001-07-13 David Edelsohn <edelsohn@gnu.org>
12776 * combine.c (try_combine): Ensure const_int pow2 is positive.
12778 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
12780 * config.gcc: Add configuration for s/390.
12781 * config/s390/s390.c: New. Subroutines for code generation.
12782 * config/s390/s390.h: New. Definitions for s/390.
12783 * config/s390/s390-protos.h: New. Prototypes.
12784 * config/s390/linux.h: New. Definitions for linux for s/390.
12785 * config/s390/linux64.h: New. Definitions for linux for zSeries.
12786 * config/s390/t-linux: New. Makefile fragment.
12787 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
12788 * config/s390/fixdfdi.h: New. Fix L_fix*di.
12790 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
12792 * emit-rtl.c (try_split): Update mark_jump_label call.
12793 * flow.c (find_sub_basic_blocks): Likewise.
12794 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
12795 jump_back_p): Kill.
12796 (mark_all_labels): Kill second parameter.
12797 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
12798 (rebuild_jump_labels, jump_optimize_minimal): Update call
12799 of jump_optimize_1.
12800 (jump_optimize_1): Kill crossjumping code.
12801 (mark_jump_label): Kill cross_jump parameter.
12802 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
12803 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
12804 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
12806 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
12808 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
12809 reorganize passes to do reg-stack first, bb-reorder second.
12810 * invoke.texi (-d letters doc): Remove the jump2 pass.
12812 2001-07-12 Steve Ellcey <sje@cup.hp.com>
12814 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
12816 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12818 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
12820 (verify_flow_info): Make diagnostics prettier.
12822 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12824 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
12826 * flow.c (outgoing_edges_match): Return early if condition reversal
12829 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
12831 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
12832 (mips_move_2words): When splitting a move into two instructions,
12833 prefix the second address operand with '%D'.
12835 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
12837 * Makefile.in (final.o): Depend on debug.h.
12838 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
12839 (dbx_debug_hooks): Add new hooks.
12840 (xcoff_debug_hooks): New.
12841 * debug.c (debug_nothing_file_int_int): New.
12842 (do_nothing_debug_hooks): Update.
12843 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
12844 (debug_nothing_file_int_int): New.
12845 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
12846 static, update prototype.
12847 (dwarf2_debug_hooks): Update.
12848 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
12849 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
12850 static, update prototype.
12851 (dwarf_debug_hooks): Update.
12852 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
12853 * final.c: Include debug.h.
12854 (final_scan_insn): Use debug hooks when beginning and ending blocks.
12855 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
12856 static, update prototype.
12857 (sdb_debug_hooks): Update.
12858 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
12859 * toplev.c: Distinguish between xcoff and dbx.
12861 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
12862 Call all debug hooks, not just dwarf ones.
12864 2001-07-11 Timothy Wall <twall@redhat.com>
12866 * config.gcc: Add configuration for AIX5/IA64.
12867 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
12868 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
12869 support prefix/suffix code.
12870 * config/ia64/t-aix: New. Makefile fragment.
12871 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
12873 2001-07-11 Kazu Hirata <kazu@hxi.com>
12875 * recog.c (validate_change): Fix a comment typo.
12877 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
12879 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
12880 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
12882 * dbxout.c (dbx_debug_hooks): Add new hooks.
12883 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
12885 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
12887 * dbxout.h (dbxout_start_new_source_file,
12888 dbxout_resume_previous_source_file): Delete.
12889 * debug.c (do_nothing_debug_hooks): Add new hooks.
12890 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
12891 (debug_nothing_int_charstar, debug_nothing_int): New.
12892 * debug.h (gcc_debug_hooks): New hooks define, undef,
12893 start_source_file and end_source_file.
12894 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
12895 (debug_nothing_int_charstar, debug_nothing_int): New.
12896 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
12897 the conditionally compiled section.
12898 (dwarf2out_start_source_file, dwarf2out_end_source_file,
12899 dwarf2out_define, dwarf2out_undef): Make static.
12900 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
12901 dwarf2out_define, dwarf2out_undef): Remove.
12902 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
12903 (dwarfout_start_source_file, dwarfout_end_source_file,
12904 dwarfout_define, dwarfout_undef): Make static.
12905 (dwarfout_start_source_file_check,
12906 dwarfout_end_source_file_check): New.
12907 (dwarfout_define, dwarfout_finish): Update.
12908 * dwarfout.h (dwarfout_start_new_source_file,
12909 dwarfout_resume_previous_source_file, dwarfout_define,
12910 dwarfout_undef): Remove.
12911 * sdbout.c (sdb_debug_hooks): Add new hooks.
12912 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
12914 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
12915 make static, take an arg.
12916 * sdbout.h (sdbout_start_new_source_file,
12917 sdbout_resume_previous_source_file): Delete.
12918 * toplev.c (debug_start_source_file, debug_end_source_file,
12919 debug_define, debug_undef): Delete.
12920 * toplev.h (debug_start_source_file, debug_end_source_file,
12921 debug_define, debug_undef): Delete.
12923 * java/jcf-parse.c: Include debug.h.
12924 (parse_class_file): Update to use debug hooks directly.
12925 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
12927 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12929 * alias.c (set_mem_alias_set): New function.
12930 * rtl.h (set_mem_alias_set): Declare it.
12931 * builtins.c (expand_builtin_return_addr): Call it instead of
12932 using MEM_ALIAS_SET accessor.
12933 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
12934 (get_memory_rtx, expand_builtin_va_arg): Likewise.
12935 (expand_builtin_va_copy):Likewise.
12936 * caller-save.c (setup_save_areas): Likewise.
12937 * calls.c (compute_argument_addresses): Likewise.
12938 * explow.c (set_mem_attributes): Likewise.
12939 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
12940 (expand_assignment, store_constructor_field, store_field): Likewise.
12941 (expand_expr_unaligned): Likewise.
12942 * function.c (assign_stack_temp_for_type): Likewise.
12943 (put_reg_into_stack, gen_mem_addressof): Likewise.
12944 * ifcvt.c (noce_try_cmove_arith): Likewise.
12945 * reload1.c (reload, alter_reg): Likewise.
12946 * config/alpha/alpha.c (get_aligned_mem): Likewise.
12947 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
12948 (alpha_expand_unaligned_store): Likewise
12949 (alpha_expand_unaligned_load_words): Likewise.
12950 (alpha_expand_unaligned_store_words): Likewise.
12951 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
12952 (alpha_expand_epilogue): Likewise.
12953 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
12954 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
12955 * config/i386/i386.c (legitimize_pic_address): Likewise.
12956 * config/i960/i960.c (setup_incoming_varargs): Likewise.
12957 * config/ia64/ia64.c (spill_restore_mem): Likewise.
12958 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
12959 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
12960 * config/mips/mips.c (mips_va_arg): Likewise.
12961 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
12962 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
12963 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
12964 (setup_incoming_varargs, rs6000_va_arg): Likewise.
12965 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
12966 (rs6000_emit_epilogue): Likewise.
12967 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
12968 * config/sparc/sparc.c (sparc_va_arg): Likewise.
12969 * config/v850/v850.c (v850_va_arg): Likewise.
12971 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
12973 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
12974 when fallthru edge is present.
12975 (mege_blocks): Handle case where creation of jump insn
12978 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
12979 CLEANUP_POST_REGSTACK): New constants.
12980 * except.c (finish_eh_generation): Update call of cleanup_cfg,
12981 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
12982 * output.h (cleanup_cfg): Update prototype.
12983 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
12984 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
12985 cleanup_cfg call; kill missleading comment.
12986 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
12987 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
12988 parameter; control optimizations performed using it.
12989 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12990 try_crossjump_bb): New functions.
12992 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12994 * pa.c (pa_output_function_prologue): Delete prototype. Make function
12996 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
12997 pa_output_function_prologue.
12998 * pa-protos.h (pa_output_function_prologue): New prototype.
13000 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13002 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
13003 and low to get correct sign extension in low+high test.
13005 2001-07-11 Janis Johnson <janis@us.ibm.com>
13007 * gcov.c (arcdata): Use gcov_type to fix branch percentage
13008 for large hit count.
13010 * profile.c (branch_prob): Fix .bbg info for computed gotos
13013 2001-07-11 Mark Mitchell <mark@codesourcery.com>
13015 * stmt.c (parse_output_constraint): New function, split out
13017 (expand_asm_operands): ... here. Use parse_output_constraint.
13018 * tree.h (parse_output_constraint): Declare it.
13020 2001-07-11 Richard Henderson <rth@redhat.com>
13022 * bitmap.c: Comment some functions; fiddle whitespace.
13023 (bitmap_free): Don't export.
13024 (bitmap_element_allocate): Use memset.
13025 * bitmap.h (bitmap_free): Don't declare.
13027 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
13029 * gcse.c, lcm.c, sched-deps.c:
13030 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
13032 * flow.c (flow_loops_find): Free dom if we found no loops, since
13033 we aren't going to save it.
13035 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
13038 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
13040 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
13042 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13044 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
13045 #ifndef DWARF2_DEBUGGING_INFO.
13047 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13049 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
13051 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13053 * config/mips/mips.c (gen_int_relational): Tell the caller not to
13054 reverse a branch if a NE comparison is implemented with GTU.
13056 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
13057 H.J. Lu <hjl@gnu.org>
13059 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
13060 constant addresses.
13061 (call_internal2): Likewise.
13062 (call_value_internal1): Likewise.
13063 (call_value_internal2): Likewise.
13064 (call_value_multiple_internal1): Likewise.
13065 (call_value_multiple_internal2): Likewise.
13067 2001-07-10 Kazu Hirata <kazu@hxi.com>
13069 * calls.c (emit_library_call_value_1): Fix a comment typo.
13070 * dwarf2out.c (mem_loc_descriptor): Likewise.
13071 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
13073 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
13075 * simplify-rtx.c (simplify_subreg): Fix typo in comment
13077 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13079 * recog.c (offsettable_address_p): Handle LO_SUM case.
13080 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
13081 instead of plus_constant.
13083 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13085 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
13086 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
13088 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13090 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
13091 adjust_address_nv instead of plus_constant.
13093 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
13095 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
13096 dwarf2out.o): Depend on debug.h, wrap long lines.
13097 * dbxout.c: Include debug.h.
13098 (dbx_debug_hooks): New.
13099 (dbxout_init): Make static, take just 2 args.
13100 (dbxout_finish): Make static.
13101 * dbxout.h (dbxout_init, dbxout_finish): Delete.
13102 * debug.c: New file.
13103 * debug.h: New file.
13104 * dwarf2out.c: Include debug.h.
13105 (dwarf2_debug_hooks): New.
13106 (dwarf2out_init): Make static.
13107 (dwarf2out_finish): Make static, take 2 args.
13108 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
13109 * dwarfout.c: Include debug.h.
13110 (dwarf_debug_hooks): New.
13111 (dwarfout_init): Make static.
13112 (dwarfout_finish): Make static, take 2 args.
13113 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
13114 * sdbout.c: Include debug.h.
13115 (sdb_debug_hooks): New.
13116 (sdbout_init): Make static, take 2 args.
13117 * sdbout.h (sdbout_init): Delete.
13118 * toplev.c: Include debug.h.
13119 (debug_hooks): New.
13120 (compile_file): Set deubg_hooks based on command line options.
13121 Use the hooks unconditionally rather than conditional compilation.
13123 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
13125 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
13126 first_insn_after_basic_block_note instead.
13128 * df.c (df_bb_refs_unlink): #if 0 out for now.
13130 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
13132 * ssa.h: Add prototype for ssa_const_prop
13133 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
13134 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
13135 (ssa_fast_dce): Remove unused variable
13137 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13139 * diagnostic.c (finish_diagnostic): Rename to
13140 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
13143 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
13145 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
13148 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
13149 (dump_file): Only pad the demangled name with spaces if the
13150 mangled name was padded with spaces.
13152 2001-07-10 Bernd Schmidt <bernds@redhat.com>
13154 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
13157 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13159 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
13160 extraction if no direct load if either EXPAND_CONST_ADDRESS or
13161 EXPAND_INITIALIZER.
13163 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
13164 whether can put offset inside LO_SUM to check mode alignment, not size.
13166 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13168 * doc/tm.texi (Misc): Fix thinko.
13170 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
13172 * regmove.c (replace_in_call_usage): Fix warnings.
13173 * sched-deps.c (add_dependence): Fix warnings.
13174 * simplify-rtx.c (simplify_subreg): Likewise.
13175 Return NULL_RTX instead of NULL.
13177 * reg-stack.c (emit_swap_insn): Eliminate warnings.
13178 (subst_asm_stack_regs): Likewise.
13180 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
13183 * dwarf2out.c (output_call_frame_info): Declare i as int.
13184 (build_abbrev_table): Declare n_alloc as int.
13185 (dwarf2out_finish): Initialize die.
13186 * except.c: Declare sjlj_funcdef_number as unsigned.
13187 (connect_post_landing_pads): Declare j as unsigned.
13188 (convert_to_eh_region_ranges): Initialize call_site.
13189 (output_function_exception_table): Initialize tt_format_size.
13190 * expr.c (move_by_pieces_1): Initialize to1.
13191 (store_constructor): Initialize minelt and maxelt.
13192 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
13193 * function.c (instantiate_decls): Avoid signed/unsigned warning.
13195 * c-decl.c (combine_parm_decls): Unused, remove.
13196 * c-tree.h: Remove prototype for combine_parm_decls.
13198 * reload.c (push_reload): Fix warning.
13199 (regno_clobbered_p): Likewise.
13200 * reload1.c (replace_pseudos_in_call_usage): Likewise.
13201 (reload_combine): Likewise.
13203 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
13204 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
13206 * bitmap.c (bitmap_operation): Change user.
13207 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
13209 2001-07-10 Eric Christopher <echristo@redhat.com>
13211 * config/mips/mips.c (override_options): Fix typo.
13213 2001-07-09 Stan Shebs <shebs@apple.com>
13215 * target.h (struct gcc_target): New fields init_builtins and
13217 * target-def.h (TARGET_INIT_BUILTINS): New macro.
13218 (TARGET_EXPAND_BUILTIN): New macro.
13219 (TARGET_INITIALIZER): Add them.
13220 * builtins.c: Include target.h.
13221 (expand_builtin): Use targetm.expand_builtin.
13222 (default_init_builtins): New function.
13223 (default_expand_builtin): New function.
13224 * expr.h (default_init_builtins): Declare.
13225 (default_expand_builtin): Declare.
13226 * c-common.c (c_common_nodes_and_builtins): Use
13227 targetm.init_builtins.
13228 * defaults.h (MD_INIT_BUILTINS): Remove.
13229 * Makefile.in (builtins.o): Depend on target.h.
13231 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
13232 (TARGET_EXPAND_BUILTIN): Define.
13233 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
13234 (MD_EXPAND_BUILTIN): Remove.
13236 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
13237 (TARGET_EXPAND_BUILTIN): Define.
13238 (c4x_init_builtins): Make endlink arg a local.
13239 (c4x_print_operand): Fix typos in adjust_address usages.
13240 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
13241 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
13242 (MD_EXPAND_BUILTIN): Remove.
13244 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
13245 (TARGET_EXPAND_BUILTIN): Define.
13246 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
13247 (ix86_init_builtins): Call new function only if TARGET_MMX.
13248 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
13249 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
13250 (MD_EXPAND_BUILTIN): Remove.
13252 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
13253 (TARGET_EXPAND_BUILTIN): Define.
13254 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
13255 (MD_EXPAND_BUILTIN): Remove.
13257 * doc/tm.texi: Document these changes.
13259 2001-07-09 Diego Novillo <dnovillo@redhat.com>
13261 * basic-block.h (tree_node): Forward declare if needed.
13262 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
13263 (BLOCK_HEAD_TREE): Define.
13264 (BLOCK_END_TREE): Define.
13265 (struct loops): Rename field 'tree' to 'tree_root'.
13266 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
13268 (flow_loops_tree_build): Rename reference to field 'tree' to
13270 (flow_loops_level_compute): Ditto.
13271 * predict.c (estimate_bb_frequencies): Ditto.
13272 * tree.h (struct tree_common): Add field 'aux'.
13274 2001-07-09 Stan Shebs <shebs@apple.com>
13276 * config/darwin.c (darwin_encode_section_info): Don't mark any
13277 DECL_EXTERNAL node as defined.
13279 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13281 * pa.c (pa_init_machine_status, pa_mark_machine_status,
13282 pa_free_machine_status, hppa_init_pic_save): Delete.
13283 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
13284 (hppa_profile_hook): Use hppa_pic_save_rtx.
13285 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
13286 hppa_init_pic_save): Delete.
13287 (hppa_pic_save_rtx): Declare.
13288 * pa.md (call, call_value, sibcall, sibcall_value,
13289 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
13291 2001-07-09 Kazu Hirata <kazu@hxi.com>
13293 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
13294 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
13296 2001-07-09 Andreas Jaeger <aj@suse.de>
13298 * output.h: Add declaration of final_forward_branch_p.
13300 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
13302 * varray.c: Include errors.h for internal_error and trim_filename
13305 * Makefile.in (varray.o): Add errors.h.
13307 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
13309 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
13310 * optabs.c (have_add2_insn): Check whether the add insn chosen
13311 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
13312 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
13314 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
13316 * Makefile.in (OBJS): Add ssa-ccp.o
13317 (ssa-ccp.o): Add dependencies.
13318 * toplev.c (DFI_ssa_ccp): New dump file enum.
13319 (dump_file): Add entry for dumping after SSA CCP.
13320 (flag_ssa_ccp): New flag variable.
13321 (f_options): Add -fssa-ccp.
13322 (rest_of_compilation): Run SSA CCP if requested.
13323 * timevar.def (TV_SSA_CCP): New timevar.
13324 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
13325 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
13326 Fix minor typo in SSA DCE documentation.
13327 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
13328 Add documentation for new dump option. Renumber dump files
13331 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13333 * emit-rtl.c (gen_highpart_mode): New.
13334 * rtl.h (gen_highpart_mode): Declare.
13335 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
13336 operand can be VOIDmode constant.
13338 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
13340 * flow.c (redirect_edge_and_branch_force): New.
13341 (can_fallthru): Ensure that basic blocks are succeeding.
13342 (try_optimize_cfg): Do not delete basic block if it is the last one.
13344 * flow.c (try_redirect_by_replacing_jump): Do not remove
13345 jumps with side effects, unlink chain on fallthru edge;
13346 set block for new jump instruction; avoid basic block to
13347 over by line number note.
13349 * flow.c (try_simplify_condjump): Verify that the condjump
13350 is not always falling through.
13353 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
13355 * flow.c (forwarder_block_p): Fix for fallthru blocks.
13356 (try_redirect_by_replacing_jump): Update properly the count
13357 and frequency information.
13359 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13361 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
13362 address that is a LO_SUM specially.
13363 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
13365 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
13367 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
13368 (operand_subword): Use them.
13369 (change_address_1): Renamed from change_address; new arg VALIDATE.
13370 * expr.h: Reflect above changes; change_address now macro.
13371 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
13373 * cselib.c (add_mem_for_addr): Likewise.
13374 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
13375 * regmove.c (try_apply_stack_adjustment): Likewise.
13376 * reload.c (push_reload, make_memloc): Likewise.
13377 * reload1.c (eliminate_regs): Likewise.
13378 * simplify-rtx.c (simplify_replace_rtx): Likewise.
13379 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
13381 * combine.c (make_extraction, simplify_shift_const): Likewise.
13382 (gen_lowpart_for_combine): Likewise.
13383 * cse.c (gen_lowpart_if_possible): Likewise.
13384 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
13385 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
13386 * optabs.c (gen_move_insn): Likewise.
13387 * reload1.c (alter_reg): Likewise.
13388 * simplify-rtx.c (simplify_subreg): Likewise.
13389 * stmt.c (expand_anon_union_decl): Likewise.
13390 * recog.c (validate_replace_rtx_1): Likewise.
13392 * Makefile.in (recog.o): Add $(EXPR_H).
13393 * explow.c (stabilize): Call replace_equiv_address.
13394 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
13395 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
13397 2001-07-03 Andrew Haley <aph@redhat.com>
13399 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
13400 the mode of the memory location.
13402 2001-07-09 Bo Thorsen <bo@suse.co.uk>
13404 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
13406 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
13408 * final.c (output_addr_const): Use target opening and
13409 closing parentheses.
13410 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
13411 defaults, add to TARGET_ASM_OUT.
13412 * target.h (struct gcc_target): Add open_paren and close_paren.
13413 * doc/md.texi: Update.
13414 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
13415 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
13416 TARGET_ASM_CLOSE_PAREN.
13417 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13419 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13421 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
13422 * config/a29k/a29k.h: Similarly.
13423 * config/alpha/alpha.h: Similarly.
13424 * config/arc/arc.h: Similarly.
13425 * config/arm/aof.h: Similarly.
13426 * config/arm/aout.h: Similarly.
13427 * config/avr/avr.h: Similarly.
13428 * config/c4x/c4x.h: Similarly.
13429 * config/clipper/clipper.h: Similarly.
13430 * config/convex/convex.h: Similarly.
13431 * config/d30v/d30v.h: Similarly.
13432 * config/dsp16xx/dsp16xx.h: Similarly.
13433 * config/elxsi/elxsi.h: Similarly.
13434 * config/fr30/fr30.h: Similarly.
13435 * config/h8300/h8300.h: Similarly.
13436 * config/i370/i370.h: Similarly.
13437 * config/i386/i386.h: Similarly.
13438 * config/i860/i860.h: Similarly.
13439 * config/i960/i960.h: Similarly.
13440 * config/ia64/ia64.h: Similarly.
13441 * config/m32r/m32r.h: Similarly.
13442 * config/m68hc11/m68hc11.h: Similarly.
13443 * config/m68k/m68k.h: Similarly.
13444 * config/m88k/m88k.h: Similarly.
13445 * config/mcore/mcore.h: Similarly.
13446 * config/mips/mips.h: Similarly.
13447 * config/mn10200/mn10200.h: Similarly.
13448 * config/mn10300/mn10300.h: Similarly.
13449 * config/ns32k/ns32k.h: Similarly.
13450 * config/pa/pa.h: Similarly.
13451 * config/pdp11/pdp11.h: Similarly.
13452 * config/pj/pj.h: Similarly.
13453 * config/romp/romp.h: Similarly.
13454 * config/rs6000/rs6000.h: Similarly.
13455 * config/sh/sh.h: Similarly.
13456 * config/sparc/sparc.h: Similarly.
13457 * config/v850/v850.h: Similarly.
13458 * config/vax/vax.h: Similarly.
13459 * config/we32k/we32k.h: Similarly.
13461 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
13463 * doc/c-tree.texi: Document representation of attributes.
13465 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13467 * doc/tm.texi: Update some places for the rename of target to
13470 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13472 * target.h (struct gcc_target): Add insert_attributes.
13473 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
13474 (TARGET_INITIALIZER): Update.
13475 * tree.c, tree.h (default_insert_attributes): New function.
13476 Update comments on other default functions to refer to targetm,
13478 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
13479 TARGET_INSERT_ATTRIBUTES.
13480 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
13481 * c-common.c (decl_attributes): Use targetm.insert_attributes.
13482 Don't use PRAGMA_INSERT_ATTRIBUTES.
13483 * Makefile.in (c-common.o): Depend on $(TARGET_H).
13484 * c-decl.c (start_decl, start_function): Don't call
13485 SET_DEFAULT_DECL_ATTRIBUTES.
13486 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
13487 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
13489 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
13490 (c4x_check_attribute): Avoid modifying attribute list itself.
13491 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
13493 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
13494 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
13496 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
13497 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
13499 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
13500 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
13502 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
13503 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
13504 Adjust parameters. Make static.
13506 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13508 * c-common.c (decl_attributes): Only take a single attributes
13510 * c-common.h (decl_attributes): Update prototype.
13511 * c-decl.c (start_decl, start_function): Only take a single
13512 attributes parameter. Update calls to decl_attributes.
13513 (finish_struct, finish_enum): Update calls to decl_attributes.
13514 (push_parm_decl): Expect unified list of attributes. Update call
13515 to decl_attributes.
13516 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
13517 notype_nested_function, component_declarator,
13518 component_notype_declarator, label): Update calls to
13520 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
13521 lists that are passed to push_parm_decl.
13522 * c-tree.h (start_function, start_decl): Update prototypes.
13523 * config/sh/sh-protos.h, config/sh/sh.c
13524 (sh_pragma_insert_attributes): Only take a single attributes
13526 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
13527 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
13528 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
13529 build_module_descriptor, generate_static_references,
13530 generate_strings, build_selector_translation_table,
13531 generate_descriptor_table, generate_protocols,
13532 generate_ivars_list, generate_dispatch_table,
13533 generate_protocol_list, generate_category,
13534 generate_shared_structures, really_start_method, add_objc_decls,
13535 generate_classref_translation_entry): Update calls to start_decl
13536 and start_function.
13537 (build_tmp_function_decl, start_method_def): Unify attribute lists
13538 that are passed to push_parm_decl.
13540 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
13542 * final.c (no_asm_to_stream): New.
13543 (final_scan_insn): Use target structures for prologue ends
13544 and epilogue starts.
13545 * output.h (no_asm_to_stream): New.
13546 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
13547 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
13548 (TARGET_ASM_OUT): Update.
13549 * target.h (struct gcc_target): New members function_end_prologue
13550 and function_begin_epilogue.
13551 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
13552 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
13553 * config/alpha/alpha.c (output_end_prologue): Rename to
13554 alpha_output_function_end_prologue. Use in target struct
13556 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
13557 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
13558 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
13559 ia64_output_function_end_prologue. Use in target struct
13561 (ia64_function_prologue, ia64_funciton_epilogue): Rename
13562 mistyped prototypes.
13563 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
13564 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
13566 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
13567 an use in target struct, make static.
13568 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
13571 2001-07-08 Richard Henderson <rth@redhat.com>
13573 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
13575 2001-07-08 Richard Henderson <rth@redhat.com>
13577 * config/i386/i386.md: Remove constraints strings from define_split
13578 and define_peephole2 patterns.
13579 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
13580 (eh_return): Use them.
13582 2001-07-08 Richard Henderson <rth@redhat.com>
13584 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
13585 Document MD_FALLBACK_FRAME_STATE_FOR.
13587 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13589 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
13590 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
13592 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
13594 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
13596 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
13597 of the label inside NAME as opposed to just the end of NAME.
13599 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
13601 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
13602 * config/alpha/alpha.c (alpha_init_machine_status,
13603 alpha_mark_machine_status, alpha_free_machine_status): Delete.
13604 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
13605 (vms_valid_decl_attribute_p): Make static, conditionally compile.
13606 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
13608 2001-07-06 Stan Shebs <shebs@apple.com>
13610 * target.h (targetm): Rename global from "target", so as not to
13611 conflict with local variables.
13613 * c-typeck.c: Ditto.
13616 * cp/decl.c: Ditto.
13617 * cp/decl2.c: Ditto.
13618 * cp/typeck.c: Ditto.
13619 * 1750a/1750a.c: Ditto.
13620 * a29k/a29k.c: Ditto.
13621 * arc/arc.c: Ditto.
13622 * arm/arm.c: Ditto.
13623 * avr/avr.c: Ditto.
13624 * clipper/clipper.c: Ditto.
13625 * convex/convex.c: Ditto.
13626 * d30v/d30v.c: Ditto.
13627 * dsp16xx/dsp16xx.c: Ditto.
13628 * elxsi/elxsi.c: Ditto.
13629 * fr30/fr30.c: Ditto.
13630 * h8300/h8300.c: Ditto.
13631 * i370/i370.c: Ditto.
13632 * i386/i386.c: Ditto.
13633 * i860/i860.c: Ditto.
13634 * i960/i960.c: Ditto.
13635 * ia64/ia64.c: Ditto.
13636 * m32r/m32r.c: Ditto.
13637 * m68hc11/m68hc11.c: Ditto.
13638 * m68k/m68k.c: Ditto.
13639 * m88k/m88k.c: Ditto.
13640 * mips/mips.c: Ditto.
13641 * ns32k/ns32k.c: Ditto.
13643 * pdp11/pdp11.c: Ditto.
13644 * romp/romp.c: Ditto.
13645 * rs6000/rs6000.c: Ditto.
13647 * sparc/sparc.c: Ditto.
13648 * vax/vax.c: Ditto.
13649 * we32k/we32k.c: Ditto.
13650 * doc/tm.texi: Update the manual to match.
13652 2001-07-06 Richard Henderson <rth@redhat.com>
13654 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
13655 DWARF2_UNWIND_INFO not just whether it is defined.
13657 2001-07-06 Diego Novillo <dnovillo@redhat.com>
13659 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
13660 call to simplify_binary_operation returns a new pattern.
13662 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13664 * glimits.h (__SHRT_MAX__): New.
13665 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
13666 (SHRT_MAX): Define in terms of __SHRT_MAX__.
13668 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
13670 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
13673 2001-07-06 Richard Henderson <rth@redhat.com>
13675 * bitmap.c (bitmap_release_memory): Move adjacent to the
13676 allocation functions.
13677 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
13678 the implementation. Binary search for the set bit.
13679 (bitmap_union_of_diff): Allocate the temporary on the stack
13680 instead of using xmalloc.
13682 2001-07-06 Richard Henderson <rth@redhat.com>
13684 * genrecog.c (validate_pattern): Warn for constraints in
13685 define_{expand,split,peephole2}. Remove strict_low_part
13686 before looking up match_dup.
13688 2001-07-06 DJ Delorie <dj@redhat.com>
13690 * doc/gcc.texi (Makefile): Rename to be a more general purpose
13691 chapter about various build hints and history. Add section
13692 talking about the various types of native and cross builds.
13694 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
13696 * Makefile.in (final.o): Depend on target.h.
13697 * final.c: Include target.h.
13698 (default_function_pro_epilogue): New.
13699 (final_start_function): Use target structure for function prologues.
13700 (final_end_function): Use target structure for function epilogues.
13701 * fold-const.c (real_hex_to_f): Constify s and p.
13702 * output.h (default_function_pro_epilogue): New.
13703 * real.h (real_hex_to_f): Update prototype.
13704 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
13705 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
13706 (TARGET_INITIALIZER): Update.
13707 * target.h (gcc_target): Add struct asm_out.
13708 * doc/tm.texi: Update.
13711 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
13712 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
13713 in cpu/cpu.c, or rename old functions consistently. Take
13714 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
13715 redundant macros and prototypes. Make new functions static.
13717 * 1750a/1750a.c: Similarly.
13718 * 1750a/1750a.h: Similarly.
13719 * a29k/a29k-protos.h: Similarly.
13720 * a29k/a29k.c: Similarly.
13721 * a29k/a29k.h: Similarly.
13722 * arc/arc-protos.h: Similarly.
13723 * arc/arc.c: Similarly.
13724 * arc/arc.h: Similarly.
13725 * arm/arm-protos.h: Similarly.
13726 * arm/arm.c: Similarly.
13727 * arm/arm.h: Similarly.
13728 * avr/avr-protos.h: Similarly.
13729 * avr/avr.c: Similarly.
13730 * avr/avr.h: Similarly.
13731 * clipper/clipper-protos.h: Similarly.
13732 * clipper/clipper.c: Similarly.
13733 * clipper/clipper.h: Similarly.
13734 * convex/convex.c: Similarly.
13735 * convex/convex.h: Similarly.
13736 * d30v/d30v-protos.h: Similarly.
13737 * d30v/d30v.c: Similarly.
13738 * d30v/d30v.h: Similarly.
13739 * d30v/d30v.md: Similarly.
13740 * dsp16xx/dsp16xx-protos.h: Similarly.
13741 * dsp16xx/dsp16xx.c: Similarly.
13742 * dsp16xx/dsp16xx.h: Similarly.
13743 * elxsi/elxsi.c: Similarly.
13744 * elxsi/elxsi.h: Similarly.
13745 * fr30/fr30.c: Similarly.
13746 * fr30/fr30.md: Similarly.
13747 * h8300/h8300-protos.h: Similarly.
13748 * h8300/h8300.c: Similarly.
13749 * h8300/h8300.h: Similarly.
13750 * i370/i370-protos.h: Similarly.
13751 * i370/i370.c: Similarly.
13752 * i370/i370.h: Similarly.
13753 * i386/i386.c: Similarly.
13754 * i386/osf1elf.h: Similarly.
13755 * i386/osfrose.h: Similarly.
13756 * i860/i860-protos.h: Similarly.
13757 * i860/i860.c: Similarly.
13758 * i860/i860.h: Similarly.
13759 * i960/i960-protos.h: Similarly.
13760 * i960/i960.c: Similarly.
13761 * i960/i960.h: Similarly.
13762 * ia64/ia64-protos.h: Similarly.
13763 * ia64/ia64.c: Similarly.
13764 * ia64/ia64.h: Similarly.
13765 * m32r/m32r-protos.h: Similarly.
13766 * m32r/m32r.c: Similarly.
13767 * m32r/m32r.h: Similarly.
13768 * m68hc11/m68hc11-protos.h: Similarly.
13769 * m68hc11/m68hc11.c: Similarly.
13770 * m68hc11/m68hc11.h: Similarly.
13771 * m68k/crds.h: Similarly.
13772 * m68k/dpx2.h: Similarly.
13773 * m68k/m68k-protos.h: Similarly.
13774 * m68k/m68k.c: Similarly.
13775 * m68k/m68k.h: Similarly.
13776 * m68k/news.h: Similarly.
13777 * m88k/m88k-protos.h: Similarly.
13778 * m88k/m88k.c: Similarly.
13779 * m88k/m88k.h: Similarly.
13780 * mips/mips-protos.h: Similarly.
13781 * mips/mips.c: Similarly.
13782 * mips/mips.h: Similarly.
13783 * ns32k/merlin.h: Similarly.
13784 * ns32k/ns32k.c: Similarly.
13785 * ns32k/ns32k.h: Similarly.
13786 * ns32k/tek6000.h: Similarly.
13787 * pa/pa-protos.h: Similarly.
13788 * pa/pa.c: Similarly.
13789 * pa/pa.h: Similarly.
13790 * pdp11/2bsd.h: Similarly.
13791 * pdp11/pdp11-protos.h: Similarly.
13792 * pdp11/pdp11.c: Similarly.
13793 * pdp11/pdp11.h: Similarly.
13794 * romp/romp-protos.h: Similarly.
13795 * romp/romp.c: Similarly.
13796 * romp/romp.h: Similarly.
13797 * rs6000/rs6000-protos.h: Similarly.
13798 * rs6000/rs6000.c: Similarly.
13799 * rs6000/rs6000.h: Similarly.
13800 * rs6000/sysv4.h: Similarly.
13801 * sh/sh-protos.h: Similarly.
13802 * sh/sh.c: Similarly.
13803 * sh/sh.h: Similarly.
13804 * sparc/sparc-protos.h: Similarly.
13805 * sparc/sparc.c: Similarly.
13806 * sparc/sparc.h: Similarly.
13807 * vax/vax.c: Similarly.
13808 * vax/vax.h: Similarly.
13809 * vax/vms.h: Similarly.
13810 * we32k/we32k.c: Similarly.
13811 * we32k/we32k.h: Similarly.
13813 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
13815 * basic-block.h (first_insn_after_basic_block_note): Declare.
13816 * flow.c (first_insn_after_basic_block_note): Define. Moved
13818 * ssa.c (first_insn_after_basic_block_note): Remove.
13819 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
13821 (ssa_eliminate_dead_code): Properly update the CFG and PHI
13822 nodes when we find a dead conditional branch. Insert BARRIERs
13823 after any blocks with no successors, but which do not have
13826 2001-07-06 Zack Weinberg <zackw@stanford.edu>
13828 * varray.c (varray_check_failed): Use internal_error.
13830 2001-07-05 Andrew Haley <aph@redhat.com>
13832 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
13833 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
13834 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
13836 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
13838 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
13839 reference if the target constant is also a SYMBOL_REF.
13841 2001-07-05 Eric Christopher <echristo@redhat.com>
13843 * config/mips/mips.h (MASK_MIPS3900): Remove.
13844 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
13845 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
13846 (TARGET_MIPS3900): Change to use mips_arch.
13847 (TARGET_MIPS4000): New.
13848 (TARGET_MIPS4100): New.
13849 (TARGET_MIPS4300): New.
13850 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
13851 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
13853 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
13854 (ISA_HAS_BRANCHLIKELY): To here.
13855 (CC1_CPU_SPEC): New.
13856 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
13857 (mips_arch_string): Declare.
13858 (mips_arch): Declare.
13859 (TARGET_OPTIONS): Add -march and -mtune.
13861 * config/mips/mips.c (mips_arch_string): New.
13863 (override_options): Handle -march for codegen and -mtune
13864 for scheduling. Use mips_arch. Move tx39 target default here.
13865 (mips_parse_cpu): Move error message to override_options.
13867 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
13869 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
13871 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
13872 (MIPS Options): Ditto. Change mcpu entry to historical text.
13874 2001-07-05 H.J. Lu (hjl@gnu.org)
13876 * config/mips/mips.c (mips_parse_cpu): New function to parse
13879 2001-07-05 Jim Wilson <wilson@redhat.com>
13881 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
13882 * config/ia64/t-ia64: Likewise.
13883 (LIB1ASMFUNCS): Update comment.
13885 2001-07-05 David Edelsohn <edelsohn@gnu.org>
13887 * doc/install.texi (Install GCC: Binaries): Fix typo.
13889 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13891 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
13892 reference using the stack pointer, adjust it since we push Y
13894 ("*ashrsi3"): Likewise.
13895 ("*lshrsi3"): Likewise.
13897 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13899 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
13900 when -fomit-frame-pointer is used.
13902 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
13904 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
13905 (try_redirect_by_replacing_jump): Reverse updating properly the
13906 count and frequency information. Reverse removing cc0 setter.
13907 (forwarder_block_p): Reverse fixing for fallthru blocks.
13909 2001-07-05 DJ Delorie <dj@redhat.com>
13911 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
13912 (translate_options): If the above is defined, use it to map
13913 given options to new options.
13914 * doc/tm.texi: Document it.
13916 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
13917 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13919 * doc/invoke.texi (Optimize Options): Document that -fgcse may
13920 cause programs using computed gotos to run more slowly.
13922 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13924 * doc/install.texi (Specific): Markup, spelling and typo fixes.
13926 Consistently require binutils 2.11.2, not prereleases.
13927 (Specific, decstation-*): Canonicalize as mips-dec-*.
13928 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
13930 (Specific, m68k-altos): Removed reference to README.altos, deleted.
13931 (Specific, mips-*): Reword MIPS C compiler requirements.
13932 (Specific, powerpc*-*-*): New, mention --with-cpu once.
13933 (Specific, sunv5): Removed, obsolete.
13935 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
13937 * dwarf2out.c (output_loc_list): Use an all ones mask for
13938 .text asm output and don't rely on long long
13939 literals. Reformat some long lines.
13941 2001-07-05 Andreas Jaeger <aj@suse.de>
13943 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
13946 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
13948 * dwarf2out.c (dwarf2out_define): Update comment.
13949 (dwarf2out_undef): Ditto.
13950 (dwarf2out_start_source_file): Ditto.
13951 (dwarf2out_end_source_file): Ditto.
13952 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
13953 since we never call the start/end debug hook for the primary file.
13955 2001-07-04 Kazu Hirata <kazu@hxi.com>
13957 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
13960 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
13962 * cppinit.c (remove_dup_dirs): Inform if a system include
13963 directory is being reordered.
13964 * doc/invoke.texi (Directory Options): GCC warns if you hide a
13966 * doc/cpp.texi (Search Paths): Likewise.
13967 * doc/gcc.texi (Interoperation): Remove information about
13970 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
13972 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
13973 (VARRAY_TOP_CHAR_PTR): Likewise.
13975 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13977 * gcc.c (process_command): Don't assign elements of a const char*.
13979 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13981 * emit-rtl.c (change_address): Don't abort if invalid address while
13982 reload is in progress.
13984 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
13986 * c-lex.c (cb_file_change): Pass line number to
13987 debug_start_source_file.
13988 (cb_undefine): Pass correct line number to debug_undef.
13990 * toplev.c (debug_start_source_file): Add line number to
13991 parameters. Pass it along to dwarf2out_start_source_file.
13992 (decode_g_option): Stop resetting debug level back to normal when
13993 we change debug formats, unless the current level is
13994 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
13997 * toplev.h (debug_start_source_file): Add line number to
14000 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
14003 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
14005 Output debug_macinfo data for starting file if requested.
14006 (dwarf2out_end_source_file): Output debug_macinfo data for ending
14008 (dwarf2out_define): Output debug_macinfo data for defining a macro
14010 (dwarf2out_undef): Output debug_macinfo data for undefining a
14011 macro if requested.
14012 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
14013 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
14014 (macinfo_section_label): New. DWARF2 macro info section label.
14015 (dwarf2out_init): If we want macro info, output the start label
14017 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
14018 attribute to the compilation unit die pointing to the macro info.
14020 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
14022 * dwarf2out.c (new_loc_list): Move to inside #ifdef
14023 DWARF2_DEBUGGING_INFO.
14024 (add_loc_descr_to_loc_list): Ditto.
14025 (output_loc_list): Ditto.
14026 Also, fix thinko in curr not being initialized.
14027 (gen_internal_sym): Ditto.
14029 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14031 * emit-rtl.c (replace_equiv_address): New function.
14032 * expr.h (replace_equiv_address): New declaration.
14033 * explow.c (validize_mem): Call it instead of change_address and
14034 also call if -fforce-addr and address is constant.
14035 * expr.c: Replace more calls to change_address with adjust_address
14036 and/or replace_equiv_address or to validize_mem.
14037 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
14038 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
14039 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14040 * config/i370/i370.md, config/i860/i860.md: Likewise.
14041 * config/i960/i960.md, config/mips/mips.c: Likewise.
14042 * config/mips/mips.md, config/pa/pa.md: Likewise.
14043 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
14044 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
14046 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14048 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
14050 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
14053 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
14055 * doc/include: New directory.
14056 * doc/fdl.texi: Move to doc/include/fdl.texi.
14057 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
14058 * doc/include/funding.texi, doc/include/gpl.texi: New files.
14059 * doc/gcc.texi: Use funding.texi and gpl.texi.
14060 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
14061 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
14062 Update dependencies and use -I $(docdir)/include.
14064 2001-07-04 Anthony Green <green@redhat.com>
14066 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
14068 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14070 * doc/install.texi (sparc64-*-*): Remove garbage.
14072 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
14074 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
14075 Fix typo in last change to use adjust_address.
14077 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14079 * doc/install.texi (Specific): Update information for *-*-solaris*.
14081 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14083 * explow.c (plus_constant_wide): Reinitialize Y for restart.
14085 2001-07-03 Stan Shebs <shebs@apple.com>
14087 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
14088 case for flag_no_mach_text_sections.
14089 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
14090 * config/darwin.c (flag_no_mach_text_sections): Remove.
14091 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
14093 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14095 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
14096 and avoid checking for constant as first operand.
14097 * recog.c (find_constant_term_loc): No longer static.
14098 (adj_offettable_operand): Delete.
14099 * rtl.h (adj_offsettable_operand): Delete declaration.
14100 (find_constant_term): Add declaration.
14101 * caller-save.c: Replace calls to adj_offsettable_operand with calls
14103 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
14104 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
14105 * config/i386/i386.c, config/i386/i386.md: Likewise.
14106 * config/i860/i860.c, config/i960/i960.c: Likewise.
14107 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
14108 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
14109 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
14110 * config/mips/mips.c, config/mips/mips.md: Likewise.
14111 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
14112 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
14113 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
14114 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
14115 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
14116 * config/ns32k/ns32k.md: Likewise.
14118 2001-07-03 Zack Weinberg <zackw@stanford.edu>
14120 * rtl.c (copy_rtx): Handle 'T' format letter.
14121 * gensupport.c (collect_insn_data): Likewise.
14122 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
14124 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
14126 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
14127 -B option. Use 'dir' not 'foo' as example directory name.
14129 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14131 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14132 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
14134 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14136 * doc/cppinternals.texi: Improve formatting and logical markup.
14138 2001-07-03 Andreas Jaeger <aj@suse.de>
14140 * Makefile.in (insn-recog.o): Add dependency on reload.h.
14142 * genrecog.c (write_header): Include reload.h for prototypes in
14145 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
14148 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
14149 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
14150 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
14151 i386_pe_valid_type_attribute_p): Add.
14152 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
14153 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
14155 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14157 * explow.c (plus_constant_wide, case LO_SUM): New case.
14158 (plus_constant_for_output_wide): Delete.
14159 * rtl.h (plus_constant_for_output): Delete.
14160 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
14161 instead of plus_constant_for_output.
14162 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
14163 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
14164 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
14165 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
14166 * config/sparc/sparc.md: Likewise.
14167 Convert some change_address calls to adjust_address.
14169 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14171 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
14172 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
14173 documentation of -std and -Wwrite-strings.
14175 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14177 * cse.c (canon_hash): Don't register registers in very small
14178 register classes, as extending their lifetime might cause
14181 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14183 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14185 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14186 (try_redirect_by_replacing_jump): Update properly the count
14187 and frequency information.
14189 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
14191 * toplev.c (dump_file_index): Move SSA dumps just after first
14193 (dump_file): Corresponding changes.
14194 (rest_of_compilation): Move SSA path to just after the first
14196 * doc/gcc.texi (Passes): Update due to movement of SSA path.
14197 * doc/invoke.texi: Update dump file #s as they were completely
14198 out of date with reality.
14200 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14202 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
14204 * expr.c (emit_move_insn_1): Deal with non-default
14207 * expr.c (emit_single_push_insn): Fix warning.
14209 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14211 * expr.c (emit_move_insn_1): Avoid modifying
14212 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
14214 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14216 * emit-rtl.c (adjust_address): New function.
14217 * expr.h (adjust_address): Add declaration.
14218 * builtins.c: Replace some calls to change_address with calls to it
14219 or to validize_mem.
14220 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
14221 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
14222 * config/arm/arm.c, config/convex/convex.c: Likewise.
14223 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14224 * config/i386/i386.c, config/i386/i386.md: Likewise.
14225 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
14226 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
14227 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
14228 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
14229 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
14231 2001-07-02 Jim Wilson <wilson@redhat.com>
14233 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
14235 2001-07-02 Steve Ellcey <sje@cup.hp.com>
14237 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
14238 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
14240 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14242 * cppinit.c (lang_defaults): New table.
14243 (set_lang): Just read from lang_defaults into the live options
14246 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14248 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
14249 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
14250 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
14252 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14254 * doc/install.texi: Various spelling and markup fixes.
14255 (Installing GCC): Component specific installation instructions are
14258 Warn about removing old install dir in the presence of shared libs.
14259 (Configuration): Invoke with options target to match configure
14261 Consistently refer to gas, gld pathnames.
14262 Invert --enable-multilib documentation.
14263 Remove references to old compiler versions.
14265 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14267 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
14269 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14271 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
14273 (Specific, mips*-sgi-irix5): Note IDO download.
14274 Reworded MIPS C hints.
14275 Use GNU as instead of GAS.
14277 Removed SGI Freeware reference, IRIX 6 only.
14278 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
14279 Note N64 library requirement/workaround.
14281 Complete list of structure passing bug victims.
14283 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14285 * doc/install.texi: Remove CVS Id.
14287 2001-07-02 Andreas Jaeger <aj@suse.de>
14289 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
14290 (find_inherently_necessary): Remove unused variable.
14292 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
14294 * c-common.h (TDI_inlined): New ast dump phase.
14295 (dump_flag_name): New function.
14296 * c-dump.c (dump_files): Add inlined phase.
14297 (dump_flag_name): Define.
14298 * doc/invoke.texi (-fdump-ast-inlined): Document.
14300 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14302 * stor-layout.c (layout_decl): Revert change to handling of alignment
14305 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14307 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
14310 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
14312 * doc/tm.texi (FUNCTION_ARG): Document that the last call
14315 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
14317 * tlink.c (recompile_files): Remove COMPILER_PATH and
14318 LIBRARY_PATH from the environment.
14320 2001-07-01 Zack Weinberg <zackw@stanford.edu>
14322 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
14323 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
14325 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
14327 * c-parse.in (OBJC_STRING): Kill.
14328 (objc_string): Decompose to [objc_string] '@' STRING.
14329 (reswords): Take the leading '@' off all the Objective C keywords.
14330 (objc_rid_sans_at): Kill.
14331 (init_reswords): Don't initialize it.
14332 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
14333 (_yylex): Kill reconsider label. Look ahead one token after
14334 an '@'; if we get an identifier, check whether it's an
14335 Objective C @-keyword. If so, return the keyword. Otherwise,
14336 put back the token and return the '@' as a terminal.
14338 * cpplib.c (lex_macro_node): Remove unnecessary check for
14339 leading '@' on identifier. Clarify control flow and commentary.
14341 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14343 * cse.c (new_label_ref): Variable deleted.
14344 (insert): Remove set of new_label_ref.
14345 (check_for_label_ref): New function.
14346 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
14348 See ChangeLog.5 for earlier changes.