1 2001-11-15 Dale Johannesen <dalej@apple.com>
3 * config/darwin.h (SELECT_RTX_SECTION): Force address
4 initializers into 'const' section
5 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
6 if_then_else to match result, not operands
8 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
11 * emit-rtl.c (change_address): Fix typo in default alignment.
12 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
13 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
14 * rtl.h (REGNO_PTR_FRAME_P): New macro.
16 * expr.c (store_field): Pass tree instead of max size; callers changed.
17 Change handling of alignment.
18 Only copy to_rtx if is TARGET.
19 (expand_expr_unaligned): Delete; callers now use expand_expr.
20 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
21 (expand_assignment): Change handling of alignment.
22 Only copy to_rtx if was original.
23 (get_inner_reference): No longer return alginment; callers changed.
24 (expand_expr, case COMPONENT_REF): Change handling of alignment.
25 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
26 (compare_from_rtx): Delete ALIGN parm; all callers changed.
27 (do_compare_rtx_and_jump): Likewise.
28 * expr.h: Reflect above changes.
30 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
31 to get_inner_reference.
32 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
33 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
35 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
36 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
37 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
38 compare_rtx_and_jump, and emit_cmp_jump_insns.
39 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
40 * function.c (assign_stack_temp_for_type): No longer static.
41 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
42 (prepare_cmp_insn): Delete declaration.
43 * rtl.h (assign_stack_temp_for_type): Add declaration.
44 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
45 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
46 * config/i386/i386.c,config/mips/mips.c: Likewise.
47 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
48 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
50 2001-11-15 Stan Shebs <shebs@apple.com>
52 * config/rs6000/rs6000.h: Fix a comment typo.
53 (RTX_COSTS): Sort processor versions better.
55 2001-11-15 Kazu Hirata <kazu@hxi.com>
57 * config/h8300/h8300.md: Fix insn length of bit insns.
59 2001-11-15 Jason Merrill <jason@redhat.com>
61 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
62 DIEs if there were errors in the source.
64 * config/alpha/alpha-interix.h, config/alpha/elf.h,
65 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
66 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
67 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
68 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
69 config/elfos.h, config/lynx.h, config/netware.h,
70 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
71 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
74 2001-11-15 Alan Matsuoka <alanm@redhat.com>
76 * gensupport.c process_include : Change call to alloca to
79 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
81 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
84 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
86 * final.c (alter_subreg): If simplify_subreg can't do anything,
87 handle REG ourselves and abort for others.
89 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
91 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
94 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
96 * fix-header.c (read_scan_file): Update.
98 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
100 * toplev.c (toplev_main): Don't start timing until after
101 command-line options are parsed.
103 2001-11-15 Andreas Schwab <schwab@suse.de>
105 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
106 makefile frag, not host makefile frag.
107 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
108 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
110 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
111 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
112 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
113 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
114 * config/i386/t-dgux (STMP_FIXPROTO): Define.
115 * config/x-interix: Don't define STMP_FIXPROTO and
117 * config/t-interix: New file, define STMP_FIXPROTO.
118 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
119 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
120 * config/t-svr4 (FIXPROTO_DEFINES): Define.
121 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
122 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
123 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
124 * config/m68k/t-hp3200: Renamed from x-hp3200.
125 * config/i370/t-oe: Renamed from x-oe.
126 * config/mips/t-iris: Renamed from x-iris.
127 * config/pa/t-bsd: Renamed from x-pa.
128 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
129 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
130 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
131 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
132 config/rs6000/x-cygwin: Remove files.
134 * configure.in: Check for target objdump and use that in eh_frame
136 * configure: Regenerated.
138 2001-11-15 Jakub Jelinek <jakub@redhat.com>
140 * jump.c (squeeze_notes): Return true if no real insns were found.
141 * rtl.h (squeeze_notes): Adjust prototype.
142 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
143 squeeze_notes finds no real instructions, abort.
144 (merge_blocks_move_successor_nojumps): Likewise.
145 * loop.c (find_and_verify_loops): Likewise.
146 * stmt.c (expand_end_case): Likewise.
147 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
148 find any real instructions.
150 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
152 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
153 conditional jump, request updating life into for the block
154 containing it. Fix a typo which prevented life info update.
155 Clear blocks bitmap before using it.
157 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
159 * c-common.c: Include c-lex.h.
160 (c_common_lang_init): Change prototype. Call init_c_lex and
161 init_pragma from here.
162 * c-common.h (c_common_lang_init): Change prototype.
163 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
164 * c-lang.c (c_init): Change prototype. Update.
165 (c_init_options): Update.
166 * c-lex.c (cpp_filename): Remove.
167 (init_c_lex): Update. Read the main file, and get the original
169 (yyparse): Finish the command line options.
170 * c-parse.in (c_parse_init): Call init_reswords here.
171 (init_parse): Remove.
172 * c-tree.h (c_init_decl_processing): New.
173 * cpphash.c (_cpp_init_hashtable): After initializing the hash
175 * cppinit.c (read_original_filename, cpp_finish_options): New.
176 (cpp_create_reader): New prototype. Defer hash table initialization.
177 (cpp_start_read): Rename cpp_read_main_file. Initialize the
178 hash table. Get the original filename.
179 * cpplib.h (cpp_create_reader): Update.
180 (cpp_start_read): Remove.
181 (cpp_read_main_file, cpp_finish_options): New.
182 * cppmain.c (main, do_preprocessing): Update.
183 * langhooks.h (struct langhooks): Update init prototype.
184 * toplev.c (general_init, parse_options_and_default_flags,
185 process_options, lang_indpendent_init, lang_dependent_init,
186 init_asm_output): New; perform the bulk of initialization.
187 (compile_file): Move most of initialization to above functions.
188 (debug_hooks): Initialize statically.
189 (set_Wunused): Relocate.
190 (toplev_main): Move most of initialization to other init functions.
191 Have a clear logic flow.
192 * tree.h (init_parse, init_decl_processing): Remove.
194 * objc-act.c (objc_init): Update prototype, combine with old
196 (objc_init_options): Update.
199 2001-11-15 Andreas Jaeger <aj@suse.de>
201 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
203 * basic-block.h: Adjust prototype.
205 2001-11-15 Kazu Hirata <kazu@hxi.com>
207 * config/rs6000/aix31.h: Fix comment formatting.
208 * config/rs6000/beos.h: Likewise.
209 * config/rs6000/darwin.h: Likewise.
210 * config/rs6000/eabi.asm: Likewise.
211 * config/rs6000/linux.h: Likewise.
212 * config/rs6000/linux64.h: Likewise.
213 * config/rs6000/lynx.h: Likewise.
214 * config/rs6000/netbsd.h: Likewise.
215 * config/rs6000/rs6000.c: Likewise.
216 * config/rs6000/rs6000.h: Likewise.
217 * config/rs6000/rs6000.md: Likewise.
218 * config/rs6000/sol2.h: Likewise.
219 * config/rs6000/tramp.asm: Likewise.
220 * config/rs6000/xcoff.h: Likewise.
221 * config/rs6000/xm-beos.h: Likewise.
223 2001-11-14 Alan Matsuoka <alanm@redhat.com>
225 * rtl.def (INCLUDE) : Define.
226 * gensupport.c (init_include_reader, process_include,
227 save_string) : New functions to implement an include facility
229 * gensupport.h : Add prototype for init_md_reader_args.
230 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
231 genextract.c genflags.c genopinit.c genoutput.c
232 genpeep.c genrecog.c: Change call to init_md_reader to
234 * md.texi: Document (include "path") and -I directives for RTL
237 2001-11-14 DJ Delorie <dj@redhat.com>
239 * integrate.c (get_hard_reg_initial_reg): New.
240 * integrate.h (get_hard_reg_initial_reg): Prototype.
241 * local-alloc.c (block_alloc): Don't tie pseudos that
242 represent call-saved hard regs' initial values.
244 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
246 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
249 2001-11-14 Roger Sayle <roger@eyesopen.com>
251 * fold-const.c (fold): Optimize strlen comparisons against zero.
253 2001-11-14 David O'Brien <obrien@FreeBSD.org>
255 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
256 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
257 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
258 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
259 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
260 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
261 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
262 Include various CPU headers via tm_file. a.out based platforms now
263 properly include sparc/aout.h. sol2.h usage now implies including
264 elfos.h, svr4.h, and sparc/sysv4.h.
265 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
267 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
268 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
269 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
270 Remove. They are a.out specific and belong in sparc/aout.h.
271 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
272 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
273 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
275 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
276 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
277 Moved here from sparc/sparc.h.
278 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
280 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
281 * config/sparc/lynx.h: Don't include lynx.h.
282 (SELECT_SECTION): Do not undef.
283 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
284 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
286 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
287 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
289 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
290 Don't undef, there is no need.
291 * config/sparc/splet.h (CPP_PREDEFINES): Define.
292 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
293 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
294 Don't include sparc/sparc.h.
295 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
296 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
297 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
299 (TARGET_VERSION): Define.
300 * config/sparc/vxsim.h (TARGET_VERSION): Define.
302 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
304 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
305 (cfg_layout_finalize): Use it.
306 * bb-reorder.c (HAVE_epilogue): Remove.
307 (make_reorder_chain): Do not care special placement of
310 * predict.c (expected_value_to_br_prob): Delete the note
313 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
314 measure integration time separately.
316 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
318 * function.c (struct temp_slot): ALIGN now unsigned.
320 2001-11-14 Kazu Hirata <kazu@hxi.com>
322 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
323 * config/dsp16xx/dsp16xx.h: Likewise.
324 * config/dsp16xx/dsp16xx.md: Likewise.
326 2001-11-14 Kazu Hirata <kazu@hxi.com>
328 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
329 that deals with 7-bit shifts in HImode.
331 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
333 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
334 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
335 (final_scan_insn): Update call of alter_subreg.
336 (cleanup_subreg_operands): Likewise.
337 (alter_subreg): Rewrite using simplify_subreg.
338 (output_address, output_operand): Update call of alter_subreg.
339 * output.h (alter_subreg): Update prototype.
340 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
341 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
342 * Makefile.in (final.o): Add depdendancy on expr.h
344 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
346 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
348 2001-11-13 Jeff Sturm <jsturm@one-point.com>
350 * doc/install.texi (sparc-*-linux*): Mention requirements for
353 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
355 * Makefile.in (POD2MAN): Don't include --section=1.
356 (manext): Rename to man1ext. All users changed.
359 (generated-manpages): Also depend on $(docdir)/gfdl.7,
360 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
361 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
362 --section=1 in calls to $(POD2MAN).
363 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
364 (maintainer-clean, install, uninstall): Handle the new man pages.
365 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
366 (installdirs): Create man7dir.
367 * doc/cpp.texi: Include GFDL in this manual. In the man page,
368 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
369 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
370 the SEE ALSO man page section.
371 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
372 and fsf-funding(7) in the SEE ALSO man page section.
373 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
374 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
375 * doc/include/fdl.texi, doc/include/funding.texi,
376 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
377 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
379 2001-11-13 Richard Henderson <rth@redhat.com>
381 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
382 as appropriate for the artificial decl.
384 2001-11-13 Richard Henderson <rth@redhat.com>
386 * loop.c (combine_movables): Turn off combination until
387 move_movables validation bugs are fixed.
389 2001-11-13 DJ Delorie <dj@redhat.com>
391 * config.gcc (powerpc|rs6000): Set default cpp options based
392 on --with-cpu settings.
393 * config/rs6000/softfloat.h: New.
395 2001-11-13 Kazu Hirata <kazu@hxi.com>
397 * config/h8300/h8300.c (shift_alg_si): Use special code for
398 25-bit shifts on H8/S.
399 (get_shift_alg): Generate special code for 25-bit shifts on
402 2001-11-13 Jakub Jelinek <jakub@redhat.com>
404 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
405 (adjust_automodify_address_1): New.
406 * expr.h (adjust_address, adjust_address_nv): Adjust.
407 (adjust_automodify_address, adjust_automodify_address_nv): Define.
408 (adjust_address_1): Update prototype.
409 (adjust_automodify_address_1): Add prototype.
410 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
411 (store_by_pieces_2): Likewise.
413 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
415 * Makefile.in (explow.o): Now depends on ggc.h.
416 * explow.c (ggc.h): Include.
417 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
419 * Makefile.in (expr.o): Depends on insn-attr.h.
420 * expr.c (insn-attr.h): New include.
421 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
423 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
424 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
425 clean up related usage in ADDR_EXPR.
426 (expand_expr_unaligned): Likewise.
428 * emit-rtl.c (change_address): Fix typo in alias setting.
430 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
432 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
434 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
437 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
438 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
440 2001-11-12 David O'Brien <obrien@FreeBSD.org>
442 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
443 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
444 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
445 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
446 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
447 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
448 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
449 sparc64-*-linux*): Include various CPU headers via tm_file.
450 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
451 (SELECT_SECTION): Likewise.
452 (SELECT_RTX_SECTION): Likewise.
453 * config/sparc/sparc_bi.h: New file.
454 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
455 * config/sparc/linux-aout.h: Likewise.
456 * config/sparc/linux.h: Don't include sparc/sysv4.h.
457 * config/sparc/linux64.h: Likewise.
458 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
459 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
460 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
462 (ASM_OUTPUT_IDENT): Do not #undef.
463 (SELECT_SECTION): Likewise.
464 (SELECT_RTX_SECTION): Likewise.
465 * config/sparc/liteelf.h: Don't include gofast.h.
466 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
467 * config/sparc/lynx.h: Don't include sparc/sparc.h.
468 * config/sparc/pbd.h: Likewise.
469 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
470 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
471 * config/sparc/rtemself.h: Don't include rtems.h.
472 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
473 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
475 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
476 * config/sparc/sol2.h: Include sparc/sparc.h directly.
477 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
478 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
479 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
480 * config/sparc/sp86x-elf.h: Don't include gofast.h.
481 * config/sparc/splet.h: Don't include sparc/aout.h.
482 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
483 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
484 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
485 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
486 * config/sparc/vxsparc64.h: Don't include gofast.h.
487 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
489 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
491 * doc/standards.texi: Mention C99 TC1.
493 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
495 * mips-protos.h (mips_output_conditional_branch): Const-ify.
496 * mips.c (mips_output_conditional_branch): Likewise.
498 2001-11-12 Kazu Hirata <kazu@hxi.com>
500 * config/h8300/h8300.c (shift_alg_si): Use special code for
501 15-bit logical shifts and 31-bit logical shifts.
502 (get_shift_alg): Generate special code for 15-bit and 31-bit
505 2001-11-12 Kazu Hirata <kazu@hxi.com>
507 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
508 doing 6-bit logical shifts on H8/S.
509 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
510 (get_shift_alg): Generate special code for 21-bit shifts on
513 2001-11-12 Kazu Hirata <kazu@hxi.com>
515 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
518 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
520 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
521 if both size and offset known.
523 2001-11-12 David O'Brien <obrien@FreeBSD.org>
525 * config/ia64/freebsd.h: Fix misspelling.
527 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
529 * doc/gcc.texi: Move several chapters out to ...
530 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
531 doc/include/linux-and-gnu.texi, doc/interface.texi,
532 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
534 * doc/gcc.texi, doc/contrib.texi: Move section headings into
536 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
538 2001-11-12 Kazu Hirata <kazu@hxi.com>
540 * config/alpha/alpha-interix.h: Fix comment formatting.
541 * config/alpha/alpha.c: Likewise.
542 * config/alpha/alpha.h: Likewise.
543 * config/alpha/alpha32.h: Likewise.
544 * config/alpha/freebsd.h: Likewise.
545 * config/alpha/unicosmk.h: Likewise.
546 * config/alpha/vms.h: Likewise.
548 2001-11-12 Kazu Hirata <kazu@hxi.com>
550 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
552 2001-11-12 Jakub Jelinek <jakub@redhat.com>
554 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
557 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
559 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
561 (replace_equiv_address): Call update_temp_slot_address.
563 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
565 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
567 2001-11-12 Kazu Hirata <kazu@hxi.com>
569 * config/h8300/h8300.c (shift_alg_qi): New.
570 (shift_alg_hi): Likewise.
571 (shift_alg_si): Likewise.
572 (get_shift_alg): Change the type of count to unsigned int.
575 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
577 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
578 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
579 to decide whether to defer a function.
580 (finish_function): Adjust.
581 (c_expand_deferred_function): New function.
582 * c-lang.c (deferred_fns): New variable.
583 (c_init): Initialize it, and mark it as a root.
584 (defer_fn): New function.
585 (finish_file): Expand all deferred functions.
586 * c-tree.h (defer_fn): Declare.
587 (c_expand_deferred_function): Likewise.
588 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
589 * objc-act.c (deferred_fns): New variable.
590 (objc_init): Initialize it, and mark it as a root.
591 (defer_fn): New function.
592 (finish_file): Expand all deferred functions.
594 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
596 * alpha.c (unicosmk_special_name): Prototype.
597 (unicosmk_ssib_name): Delete unused variable.
598 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
599 * alpha/vms.h (PREFIX): Undef before defining.
600 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
601 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
602 controlling usage. Const-ify.
603 (alias_number): Delete unused variable.
604 * m32r/m32r.c (m32r_sched_init): Add missing argument.
605 (m32r_expand_block_move): Fix uninitialized warnings.
606 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
607 always true' warnings.
608 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
609 * sh/sh.c: Include "integrate.h".
610 (output_far_jump): Fix uninitialized warning.
611 * final.c (shorten_branches): Avoid automatic aggregate
613 * integrate.c (subst_constants): Likewise.
615 2001-11-11 Kazu Hirata <kazu@hxi.com>
617 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
618 (get_shift_alg): Remove redundant code.
620 2001-11-11 Kazu Hirata <kazu@hxi.com>
622 * config/pa/milli64.S: Fix comment formatting.
623 * config/pa/pa-64.h: Likewise.
624 * config/pa/pa-linux.h: Likewise.
625 * config/pa/pa-protos.h: Likewise.
626 * config/pa/pa.c: Likewise.
627 * config/pa/pa.h: Likewise.
628 * config/pa/pa32-linux.h: Likewise.
629 * config/pa/pa32-regs.h: Likewise.
630 * config/pa/pa64-hpux.h: Likewise.
631 * config/pa/pa64-regs.h: Likewise.
632 * config/pa/som.h: Likewise.
634 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
636 * doc/gcc.texi: Move several chapters out to ...
637 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
638 doc/service.texi, doc/standards.texi, doc/trouble.texi,
639 doc/vms.texi: ... here. New files.
640 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
642 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
644 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
645 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
646 collect2.c, combine.c, config.in, configure, configure.in,
647 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
648 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
649 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
652 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
654 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
655 Adjust operand number in CONST_DOUBLE.
657 * expmed.c (extract_bit_field): No longer pass in alignment.
658 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
659 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
661 * expr.c (store_constructor, store_constructor_field): Likewise.
662 (store_field, emit_group_load, emit_group_store): Likewise.
663 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
664 (store_bit_field, extract_bit_field): Likewise.
665 * calls.c, expr.c, function.c: Change calls to above functions.
666 * ifcvt.c, stmt.c: Likewise.
668 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
669 constant and one is on frame.
670 If know memref offset, adjust size from decl.
672 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
674 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
675 format specifier warning.
676 * convex.h (ASM_OUTPUT_BYTE): Likewise.
677 * elfos.h (ALIGN_ASM_OP): Undef before defining.
678 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
680 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
681 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
682 * i386-interix.h (gen_stdcall_suffix): Prototype.
683 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
684 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
685 ASM_OUTPUT_LONG_DOUBLE): Likewise.
686 * i386/interix.c (gen_stdcall_suffix): Const-ify.
687 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
688 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
690 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
691 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
692 ASM_OUTPUT_LONG_DOUBLE): Likewise.
693 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
694 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
695 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
696 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
697 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
698 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
699 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
700 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
702 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
704 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
705 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
706 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
708 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
710 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
712 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
713 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
714 * m68k/news.h (PRINT_OPERAND): Likewise.
715 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
716 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
717 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
718 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
720 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
721 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
722 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
723 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
724 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
725 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
726 PRINT_OPERAND): Likewise.
727 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
729 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
730 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
731 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
732 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
733 * mips.c (mips_output_external_libcall): Mark parameter with
735 (mips_asm_file_start): Move variable into the scope where it's
737 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
738 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
739 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
740 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
741 * ns32k.c (print_operand): Likewise.
742 * pa.c (print_operand, output_div_insn): Likewise.
743 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
744 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
745 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
746 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
748 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
749 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
750 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
751 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
753 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
755 * sdbout.c (sdbout_end_epilogue): Mark parameter with
757 * varasm.c (assemble_global): Likewise.
759 2001-11-11 H.J. Lu <hjl@gnu.org>
761 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
763 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
765 * final.c (*_MAX_SKIP): Use *_max_skip variables.
766 * flags.h (align_loops_max_skip, align_jumps_max_skip,
767 align_labels_max_skip): New global variables.
768 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
769 align_labels_max_skip): New global variables.
770 (toplev_main): Set new variables.
771 * i386.c (override_options): Set max_skip values.
773 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
775 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
776 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
777 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
778 don't print an @fptr for labels either.
779 (xstormy16_output_addr_vec): Don't print @fptr here.
780 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
782 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
784 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
785 an ANSI/ISO definitino.
786 (ssa_const_prop): Likewise.
788 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
790 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
793 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
795 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
796 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
797 * cppmain.c (general_init): Call hex_init.
798 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
800 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
802 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
803 of dgux.c:output_file_start().
805 * i386/dgux.c: Delete file.
807 2001-11-09 Richard Henderson <rth@redhat.com>
809 * config/alpha/alpha.c (decl_in_text_section): New.
810 (current_file_function_operand): Use it.
811 (alpha_encode_section_info, alpha_end_function): Likewise.
813 2001-11-07 David O'Brien <obrien@FreeBSD.org>
815 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
816 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
817 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
818 so OS specific files and use CPP_PREDEFINES for their needs.
819 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
820 target headers to tm_file.
821 * config/ia64/aix.h (TARGET_VERSION): Likewise.
822 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
823 * config/ia64/linux.h (TARGET_VERSION): Likewise.
824 (FUNCTION_PROFILER): Remove.
825 * config/ia64/ia64.h (FUNCTION_PROFILER): Update defintion using the
826 version in config/ia64/linux.h.
827 * config/ia64/freebsd.h: New file.
828 * config/freebsd.h: Tidy up.
829 (_USING_CONFIG_FREEBSD): Define.
830 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
831 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
832 (FBSD_STARTFILE_SPEC): Likewise.
833 (FBSD_ENDFILE_SPEC): Likewise.
834 (FBSD_LIB_SPEC): Likewise.
835 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
836 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
837 set an ELF-improper one.
839 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
841 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
842 constant can be loaded in a single instruction to a register. When
843 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
844 depdi for insertion of most significant 32-bits on 64-bit hosts.
845 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
846 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
847 * pa.md: New addmove pattern for adding constant_int to HImode
848 register and moving result to HImode register. Remove HImode HIGH
851 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
853 * Makefile.in: Update.
854 * c-decl.c (print_lang_decl, print_lang_type): Remove.
855 (print_lang_identifier): Rename c_print_identifier.
856 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
857 (print_lang_statistics, lang_print_xnode): Remove.
858 * c-parse.in (set_yydebug): Rename c_set_yydebug.
859 * c-tree.h (c_set_yydebug, c_print_identifier): New.
860 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
861 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
862 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
863 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
864 (LANG_HOOKS_INITIALIZER): Update.
865 * langhooks.h (struct lang_hooks): New members.
866 (lang_print_tree_hook): New.
867 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
868 * print-tree.c: Include langhooks.h.
869 (print_node): Update.
870 * toplev.c (decode_d_option): Update.
871 * tree.c: Include langhooks.h.
872 (dump_tree_statistics): Update.
873 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
874 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
876 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
877 LANG_HOOKS_SET_YYDEBUG): Override.
878 (lang_print_xnode, print_lang_statistics): Remove.
880 2001-11-09 Richard Henderson <rth@redhat.com>
882 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
883 on the symbol string.
885 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
887 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
888 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
889 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
891 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
893 * tlink.c (recompile_files): Copy strings passed to `putenv'.
895 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
897 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
898 (TYPE_READONLY): Likewise.
900 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
902 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
903 don't pass --gdwarf2 to the assembler if the compiler will also
906 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
909 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
911 * alias.c (nonoverlapping_memrefs_p): New function.
912 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
914 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
916 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
918 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
919 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
920 generating altivec code.
921 (FIXED_REGISTERS): VRSAVE is fixed.
922 (CALL_USED_REGISTERS): VRSAVE is call used.
924 2001-11-09 Jason Eckhardt <jle@rice.edu>
926 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
927 code the branch target as ".+16/.+12", but rather use labels.
929 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
931 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
932 to work around limitations of certain versions of GAS.
934 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
935 (muldi3): Update due to SUBREG_BYTE changes.
938 2001-11-09 Zack Weinberg <zack@codesourcery.com>
940 * doc/invoke.texi: Remove comment referring to -xf77-version.
942 2001-11-09 Kazu Hirata <kazu@hxi.com>
944 * config/convex/convex.c: Fix comment formatting.
945 * config/convex/convex.h: Likewise.
947 2001-11-08 Zack Weinberg <zack@codesourcery.com>
949 * Makefile.in (.po.pox): Look both in srcdir and builddir
951 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
952 to the source directory.
954 2001-11-09 Ben Elliston <bje@redhat.com>
955 Michael Meissner <meissner@redhat.com>
956 Andrew MacLeod <amacleod@redhat.com>
957 Richard Henderson <rth@redhat.com>
958 Nick Clifton <nickc@redhat.com>
959 Catherine Moore <clm@redhat.com>
961 * m32r.c: Add support for m32rx processor.
965 * m32r-protos.h: Add prototypes for m32rx functions.
966 * doc/invoke.texi: Document -m32rx option.
968 2001-11-09 Jakub Jelinek <jakub@redhat.com>
970 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
973 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
975 * doc/install.texi2html: Use $MAKEINFO --no-split.
977 2001-11-09 Andreas Schwab <schwab@suse.de>
979 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
980 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
981 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
982 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
983 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
985 2001-11-09 H.J. Lu <hjl@gnu.org>
987 * config/mips/mips.c (mips_output_function_prologues): Cast
988 `tsize' to long for output.
990 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
992 * c-lang.c (LANG_HOOKS_NAME): New.
993 (lang_hooks): Constify.
994 (c_init_options): Update.
995 (lang_identify): Remove.
996 * c-parse.in (language_string): Remove.
997 * dbxout.c: Include langhooks.h.
998 (dbxout_symbol_location): Update.
999 * dwarf2out.c: Include langhooks.h.
1000 (gen_compile_unit_die): Update.
1001 * dwarfout.c: Include langhooks.h.
1002 (prototyped_attribute, output_compile_unit_die): Update.
1003 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
1004 (LANG_HOOKS_INITIALIZER): Update.
1005 * langhooks.h (struct lang_hooks): New members. Constify.
1006 * stringpool.c: Don't include toplev.h.
1007 (set_identifier_size): Remove.
1008 * toplev.c (toplev_main): Initialize identifier size.
1009 (print_version): Update.
1010 * tree.h (language_string, init_lex, lang_identify,
1011 set_identifier_size): Remove.
1012 * Makefile.in: Update dependencies.
1013 * config/darwin.c: Include langhooks.h.
1014 (func_name_maybe_scoped): Update.
1015 * config/darwin.h (ASM_END_FILE): Update.
1016 * config/nextstep.h (ASM_END_FILE): Update.
1017 * config/nextstep21.h (ASM_END_FILE): Update.
1018 * config/i386/sun386.h (ASM_END_FILE): Update.
1019 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
1020 (rs6000_output_function_epilogue): Update.
1022 * objc-act.c (LANG_HOOKS_NAME): Override.
1023 (struct lang_hooks): Constify.
1024 (objc_init_options): Update.
1025 (lang_identify): Remove.
1027 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
1029 * fold-const.c (lshift_double): Honor PREC.
1030 (rshift_double): Likewise.
1032 2001-11-08 Kazu Hirata <kazu@hxi.com>
1034 * config/1750a/1750a.c: Fix comment formatting.
1035 * config/1750a/1750a.h: Likewise.
1037 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
1039 * configure.in (--enable-languages): Be more permissive about
1040 syntax. Check for empty lists better. Warn about $LANGUAGES.
1041 * configure: Regenerated.
1043 2001-11-08 Richard Henderson <rth@redhat.com>
1045 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
1047 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
1049 * config.gcc: Rename stormy16 to xstormy16.
1050 * config/stormy16/stormy-abi: Likewise.
1051 * config/stormy16/stormy16-protos.h: Likewise.
1052 * config/stormy16/stormy16.c: Likewise.
1053 * config/stormy16/stormy16.h: Likewise.
1054 * config/stormy16/stormy16.md: Likewise.
1056 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
1058 * tree.h (TYPE_VOLATILE): Add enable-checking code.
1059 (TYPE_READONLY): Likewise.
1061 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1063 * reload1.c (reload): Don't delete equiv insn if can throw.
1065 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
1066 (clear_storage): Likewise, for OBJECT.
1068 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
1070 * pa.c (emit_move_sequence): Fix SUBREG expression to
1071 use proper byte offset when extending a constant from
1074 2001-11-09 Jakub Jelinek <jakub@redhat.com>
1076 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
1079 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1081 * explow.c (convert_memory_address, case SUBREG): Only return
1082 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
1084 2001-11-08 Richard Henderson <rth@redhat.com>
1086 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
1087 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
1088 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
1090 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
1092 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
1094 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1096 * dwarf2out.c (debug_str_hash): New.
1097 (struct indirect_string_node): New.
1098 (struct dw_val_struct): Change type of val_str to it.
1099 (DEBUG_STR_SECTION_FLAGS): Define.
1100 (add_AT_string): Push string into hashtable, increment reference
1102 (AT_string): Return string from ht_identifier.
1103 (AT_string_form): New.
1104 (free_AT): For dw_val_class_str, just decrement reference counter.
1105 (size_of_string): Remove.
1106 (size_of_die): Use AT_string_form to decide what size the string
1108 (size_of_pubnames): Use strlen instead of size_of_string.
1109 (value_format): Use AT_string_form for dw_val_class_str.
1110 (output_die): Output DW_FORM_strp strings using
1111 dw2_asm_output_offset.
1112 (indirect_string_alloc, output_indirect_string): New.
1113 (dwarf2out_finish): Emit .debug_str strings if there are any.
1115 2001-11-08 Andreas Franck <afranck@gmx.de>
1117 * configure.in: Add AC_ARG_PROGRAM to support program name
1118 transformation with --program-prefix, --program-suffix and
1119 --program-transform-name.
1120 * configure: Regenerated.
1121 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
1122 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
1123 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
1124 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
1125 program_transform_name the way suggested by autoconf.
1126 (GCC_TARGET_INSTALL_NAME): Define.
1127 (install-driver): Use the transformed target alias name.
1129 2001-11-08 Richard Henderson <rth@redhat.com>
1131 * config/mips/mips.c (save_restore_insns): Remove GP from the
1132 restore registers mask early instead of special casing it inside
1135 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
1137 * cp/decl.c (shadow_warning): New function.
1138 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
1139 and an error when a block scope decl shadows a parameter.
1141 2001-11-08 Richard Henderson <rth@redhat.com>
1143 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
1146 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1148 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
1149 to implement floating negation on processors prior to PA 2.0.
1151 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1153 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
1154 (USE_LINKONCE_INDIRECT): Define.
1155 (dw2_output_indirect_constant_1): Try to output indirect constants
1156 into linkonce sections if possible.
1157 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
1158 (dw2_output_indirect_constants): Likewise.
1160 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1162 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
1164 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
1166 * c-decl.c (pushdecl): Remove file and line.
1167 * c-typeck.c (pop_init_level): Remove size.
1169 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1171 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
1174 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
1175 (TARGET_ALTIVEC): New.
1176 (TARGET_SWITCHES): Add altivec.
1177 (FIRST_PSEUDO_REGISTER): Change to 109.
1178 (CALL_USED_REGISTERS): Same.
1179 (FIRST_ALTIVEC_REGNO): New.
1180 (LAST_ALTIVEC_REGNO): New.
1181 (ALTIVEC_REGNO_P): New.
1182 (UNITS_PER_ALTIVEC_WORD): New.
1183 (ALTIVEC_VECTOR_MODE): New.
1184 (FIXED_REGISTERS): Add altivec registers.
1185 (REG_ALLOC_ORDER): Same.
1186 (HARD_REGNO_NREGS): Adjust for altivec registers.
1187 (HARD_REGNO_MODE_OK): Same.
1188 (MODES_TIEABLE_P): Same.
1189 (REGISTER_MOVE_COST): Same.
1190 (REGNO_REG_CLASS): Same.
1191 (reg_class): Add ALTIVEC_REGS.
1192 (REG_CLASS_NAMES): Same.
1193 (REG_CLASS_CONTENTS): Same.
1194 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
1195 (ALTIVEC_ARG_RETURN): New.
1196 (FUNCTION_VALUE): Handle VECTOR_TYPE.
1197 (LIBCALL_VALUE): Handle altivec vector modes.
1198 (VECTOR_MODE_SUPPORTED_P): New.
1199 (ALTIVEC_ARG_MIN_REG): New.
1200 (ALTIVEC_ARG_MAX_REG): New.
1201 (ALTIVEC_ARG_NUM_REG): New.
1202 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
1203 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
1204 (REGISTER_NAMES): Add altivec regs.
1205 (DEBUG_REGISTER_NAMES): Same.
1206 (ADDITIONAL_REGISTER_NAMES): Same.
1207 (rs6000_builtins): New.
1208 (MD_EXPAND_BUILTIN): New.
1209 (MD_INIT_BUILTINS): New.
1210 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
1211 for AltiVec instructions.
1212 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1213 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
1215 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
1216 (TARGET_SWITCHES): Add no-altivec.
1217 (DATA_ALIGNMENT): Align vectors to 128 bits.
1218 (TARGET_OPTIONS): Add abi= option.
1219 Add rs6000_abi_string extern.
1220 (LOCAL_ALIGNMENT): New.
1221 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
1222 (MASK_ALTIVEC_ABI): New.
1223 (TARGET_ALTIVEC_ABI): New.
1224 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
1226 (STACK_BOUNDARY): Adjust for altivec.
1227 (BIGGEST_ALIGNMENT): Same.
1228 (rs6000_args): Add vregno.
1229 (USE_ALTIVEC_FOR_ARG_P): New.
1230 (FIXED_REGISTERS): Add vrsave register.
1231 (CALL_USED_REGISTERS): Same.
1232 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
1233 (VRSAVE_REGNO): New.
1234 (reg_class): Add VRSAVE_REGS.
1235 (REG_CLASS_NAMES): Same.
1236 (REG_CLASS_CONTENTS): Same.
1237 (REGNO_REG_CLASS): Same.
1239 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
1240 (ABI_STACK_BOUNDARY): Same.
1241 (BIGGEST_ALIGNMENT): Same.
1242 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
1243 (ROUND_TYPE_ALIGN): Same.
1245 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1248 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1251 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1254 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
1255 (altivec_expand_builtin): New.
1256 (altivec_init_builtins): New.
1257 (TARGET_EXPAND_BUILTIN): New.
1258 (TARGET_INIT_BUILTINS): New.
1259 (rs6000_init_builtins): New.
1260 (struct builtin_description): New.
1262 (rs6000_reg_names): Add altivec registers.
1263 (alt_reg_names): Same.
1264 (secondary_reload_class): Altivec regs can hold altivec regs and
1266 (rs6000_emit_move): Force constants into memory for AltiVec moves.
1267 (print_operand): Add 'y' case for printing altivec memory
1269 (rs6000_legitimize_address): Legitimize vector addresses into
1271 (altivec_expand_binop_builtin): New.
1272 New string rs6000_current_abi.
1273 (rs6000_override_options): Call rs6000_parse_abi_options.
1274 (rs6000_parse_abi_options): New.
1275 (function_arg_boundary): Vector arguments must be 16
1277 (function_arg_advance): Handle vector arguments.
1278 (function_arg_partial_nregs): Same.
1279 (init_cumulative_args): Same.
1280 (function_arg): Same.
1282 * config/rs6000/rs6000.md (altivec_lvx): New.
1283 (type): Add altivec attribute.
1285 (*movv4si_internal): New.
1287 (*movv16qi_internal): New.
1289 (*movv8hi_internal1): New.
1291 (*movv4sf_internal1): New.
1292 (altivec_stvx): New.
1408 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
1410 * Makefile.in (df.o): Add fibheap.h to dependencies.
1412 * df.h: Add prototypes for transfer functions, iterative_dataflow
1414 (enum df_flow_dir): New enum.
1415 (enum df_confluence_op): New enum.
1416 (struct df): Add inverse_rts_map.
1418 * df.c: Add sbitmap.h to the list of includes.
1419 (df_rd_global_compute): Removed.
1420 (df_ru_global_compute): Removed.
1421 (df_lr_global_compute): Removed.
1422 (df_rd_transfer_function): New function.
1423 (df_ru_transfer_function): New function.
1424 (df_lr_transfer_function): New function.
1425 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
1426 Use iterative_dataflow_bitmap instead of df_*_global_compute.
1427 (iterative_dataflow_sbitmap): New function.
1428 (iterative_dataflow_bitmap): New function.
1430 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
1432 * doc/gcc.texi: Move terminology and spelling conventions to
1433 htdocs/codingconventions.html.
1435 2001-11-07 Graham Stott <grahams@redhat.com>
1437 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
1439 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
1441 * expmed.c (expand_mult): Force operand to register before computing
1443 * i386.c (x86_decompose_lea): New global vairable.
1444 * i386.h (x86_decompose_lea): Declare.
1445 (TARGET_DECOMPOSE_LEA): New macro.
1446 (RTX_COST): Handle leas properly.
1448 2001-11-06 Richard Henderson <rth@redhat.com>
1450 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
1451 defined for a CONSTRUCTOR; don't check it.
1453 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
1455 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
1456 test for absolute pathnames.
1458 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
1460 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
1461 instructions up to the target pc inclusive.
1463 2001-11-06 Steve Christiansen <smc@us.ibm.com>
1465 * loop.c (loop_regs_scan): Don't invalidate PIC register.
1467 2001-11-06 Eric Christopher <echristo@redhat.com>
1469 * config/mips/mips.md(movdf_internal2): Add constraints for float
1470 to general register move.
1471 * config/mips/elf64.h: Add default ABI.
1473 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1475 * alias.c:: Include langhooks.h.
1476 * emit-rtl.c: Similarly.
1477 * toplev.c: Similarly.
1478 * tree-inline.c: Similarly.
1479 * langhooks-def.h: New, the old langhooks.h. Give the default
1480 hooks a common prefix.
1481 * langhooks.h: Contents extracted from toplev.h.
1482 * toplev.h: Move langhook stuff to langhooks.h.
1483 * langhooks.c: Give default hooks a common prefix.
1485 * c-lang.c: Include langhooks-def.h.
1486 * objc/objc-act.c: Similarly.
1487 * Makefile.in: Update.
1488 * objc/Make-lang.in: Update.
1490 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
1492 * doc/install.texi: Document that configure options not listed in
1493 this file are unsupported. Document --with-system-zlib.
1495 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1497 * rtl.h (mem_for_const_double): New declaration.
1498 * varasm.c (mem_for_const_double): New function.
1499 * config/convex/convex.md (movdf): Use it.
1500 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
1501 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
1502 * config/m68k/m68kv4.h: Likewise.
1504 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
1505 of new GP reg classes.
1507 * expr.c (store_field): When making temp object for unaligned
1508 component, set it to alias set 0.
1510 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
1512 * c-common.c (c_expand_expr_stmt): Apply default conversions to
1513 non-lvalue arrays if C99.
1514 * c-typeck.c (default_conversion): Split out code handling
1515 array-to-pointer and function-to-pointer conversions into a
1516 separate default_function_array_conversion function.
1517 (default_function_array_conversion): New function. Keep track of
1518 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
1519 arrays unchanged outside C99 mode instead of giving an error for
1521 (build_component_ref): Use pedantic_non_lvalue when handling
1522 COMPOUND_EXPR. Don't handle COND_EXPR specially.
1523 (convert_arguments): Use default_function_array_conversion.
1524 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
1526 (unary_complex_lvalue): Likewise.
1527 (internal_build_compound_expr): Use
1528 default_function_array_conversion. Apply default conversions to
1529 function in compound expression.
1530 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
1531 Use default_function_array_conversion.
1532 * doc/extend.texi: Update documentation of subscripting non-lvalue
1536 2001-11-05 Zack Weinberg <zack@codesourcery.com>
1538 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
1539 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
1540 corresponding to the complete set of .po and .gmo files in
1541 the source directory's po subdir, modified by LINGUAS. Don't
1542 look at ALL_LINGUAS.
1543 * configure.in: Don't set ALL_LINGUAS.
1544 * configure: Regenerate.
1546 * Makefile.in (.po.gmo): Don't move into source directory.
1547 (.po.pox): Clarify comments.
1548 (install-po): Look for .gmo files in both srcdir and objdir;
1549 don't fail if a file is totally missing.
1550 (distclean): rmdir ada subdirectory too.
1552 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
1554 * config/rs6000/rs6000.c (rs6000_select_section): Handle
1555 CONSTRUCTORs _correctly_.
1557 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1559 * c-decl.c (delete_block): Remove.
1560 * c-tree.h (delete_block): Remove.
1562 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1564 * cppexp.c (lex, parse_defined): Update warning about defined.
1566 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
1568 * config/rs6000/rs6000.c (rs6000_select_section): Handle
1571 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
1573 * config/arm/arm.c (arm_return_in_memory): Cope with
1574 int_size_in_bytes returning -1.
1576 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
1579 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
1581 * Makefile.in (bb-reoder.o): Add dependency on cfglayout.h;
1582 remove unneeded dependencies;
1584 * cfglayout.c, cfglayout.h: New files; break out from ...
1585 * bb-reorder.c: ... here; Remove unneeded includes;
1587 2001-11-04 Alan Modra <amodra@bigpond.net.au>
1589 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
1591 2001-11-04 David Edelsohn <edelsohn@gnu.org>
1593 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
1594 mode as well. Do not explicitly create intermediate regs.
1596 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1598 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
1599 (common_section): Delete unused variable.
1600 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
1601 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
1602 * arm-protos.h (arm_poke_function_name, aof_add_import,
1603 aof_delete_import): Const-ify.
1604 * arm.c (legitimize_pic_address): Wrap variables in the macro
1605 controlling their usage.
1606 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
1607 (arm_poke_function_name, pic_chain, import, aof_add_import,
1608 aof_delete_import): Const-ify.
1609 * i386.c (ix86_osf_output_function_prologue): Const-ify.
1610 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1611 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
1612 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
1613 * i860/sysv3.h: Add missing comment closure.
1614 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
1615 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
1616 to symbolic_operand.
1618 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
1619 (i960-*-*): Set tmake_file.
1620 (sparc86x-*-elf*): Fix typo in header name.
1622 * sched-rgn.c (schedule_insns): Delete unused variable.
1624 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1627 * c-typeck.c (lookup_field): Rework to return a chain down to
1628 the looked-up field.
1629 (build_component_ref): Use the new lookup_field to handle
1630 nested anonymous entities correctly.
1632 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1634 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
1635 Change parameters to gen_rtx_CONST_DOUBLE.
1636 (GEN_INT64, sparc_emit_set_const64): Likewise.
1637 * config/sparc/sparc.md (movdf split): Likewise.
1639 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
1641 * unroll.c (calculate_giv_inc): Use find_last_value rather
1642 than just hoping the last instruction is the right SET.
1643 [Fixes 990604-1.c on stormy16.]
1645 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
1646 library at all if -T is used.
1648 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
1649 some uses of uninitialized variables in error cases.
1651 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
1652 look at 'temp' if we won't be using it.
1654 * config/stormy16/stormy16.h (CONST_COSTS): Define.
1655 (RTX_COSTS): Define.
1656 (ADDRESS_COST): Define.
1657 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
1659 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
1661 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
1662 stormy16_asm_output_mi_thunk.
1663 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
1665 * config/stormy16/stormy16-protos.h
1666 (stormy16_asm_output_mi_thunk): New prototype.
1668 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
1670 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
1671 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
1672 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
1673 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
1674 sched-int.h, toplev.c, config/alpha/alpha.c,
1675 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
1676 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
1677 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
1678 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
1679 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
1680 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
1681 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
1683 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1685 * Makefile.in (dbxout.o): Depend on function.h.
1686 * collect2.c (is_in_list): Hide unused function.
1687 * dbxout.c: Include function.h.
1688 (source_label_number, dbxout_source_line, dbxout_source_file,
1689 dbxout_function_end, dbxout_begin_function): Wrap/move inside
1690 macros controlling usage.
1691 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
1692 * output.h (exports_section): Prototype.
1694 * convex.c (convex_output_function_prologue): Fix format specifier
1696 (asm_declare_function_name): Fix signed/unsigned warning.
1697 (print_operand): Fix format specifier warning.
1698 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
1699 * dsp16xx-protos.h (uns_comparison_operator,
1700 num_1600_core_shifts): Prototype.
1701 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
1702 (frame_size, frame_pointer_offset): Delete.
1703 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
1704 Make static. Fix format specifier warnings.
1705 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
1706 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
1707 * dsp16xx.md: Add default case in switches.
1708 * fr30.h (IN_RANGE): Delete.
1709 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
1710 * mcore-protos.h (mcore_output_cmov): Const-ify.
1711 * mcore.c (mcore_output_cmov): Likewise.
1712 * mcore.h (switch_to_section): Make static and prototype.
1713 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
1714 unsigned>=0 warnings.
1715 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
1716 * rs6000-protos.h (read_only_data_section,
1717 read_only_private_data_section): Prototype.
1718 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1719 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
1720 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
1722 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1724 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
1726 * final.c (final_scan_insn): Add brackets around body of if-stmt.
1727 * gcc.c (convert_filename): Add static prototype. Const-ify.
1728 Wrap variable in macros controlling its use.
1729 * output.h (sdata_section): Add prototype.
1731 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
1732 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
1733 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
1734 (ASM_FILE_START): Const-ify.
1735 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
1737 * c4x.md: Don't use the 'U' integer suffix.
1738 * clipper.md (clipper_movstr): Delete declaration.
1739 * d30v-protos.h (d30v_move_2words): Const-ify.
1740 (debug_stack_info): Add prototype.
1741 * d30v.c: Include "integrate.h".
1742 (d30v_function_arg_boundary, d30v_function_arg,
1743 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
1744 signed/unsigned warnings.
1745 (d30v_print_operand_memory_reference, d30v_move_2words):
1747 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
1748 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
1749 * fr30.md: Const-ify.
1750 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
1751 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
1752 (mvs_get_label_page): Hide unused static function.
1753 * i860.c (current_function_original_name): Const-ify.
1754 * i860/sysv3.h (current_function_original_name): Likewise.
1755 * i860/sysv4.h (current_function_original_name): Likewise.
1756 * i960.md: Add default case in switches. Remove unused variable.
1757 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
1758 * m32r.md: Const-ify.
1759 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
1760 * m68hc11.c: Include "reload.h".
1761 (static_chain_reg, print_options, m68hc11_asm_file_start):
1763 * m68hc11.md: Delete unused variable. Const-ify. Add parens
1764 around & in comparison.
1765 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
1766 * mn10200.c (shift_mode): Remove trailing comma.
1767 * mn10300-protos.h (output_tst): Const-ify.
1768 * mn10300.c (output_tst): Likewise.
1769 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
1771 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
1772 * pa.c (output_ascii): Likewise.
1773 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
1774 * pdp11.md (expand_unop): Delete declarations.
1775 * pj-protos.h (pj_output_addsi3): Const-ify.
1776 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
1777 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
1778 unique_src_operand): Add prototypes.
1779 (pj_output_store_into_lval): Make definition static.
1780 (pj_function_incoming_arg): Don't use unary plus.
1781 (pj_output_addsi3): Const-ify.
1782 * romp.md (get_symref): Delete declarations.
1783 * v850-c.c (mark_current_function_as_interrupt): Don't return
1784 value from void function.
1785 * v850.c: Include "integrate.h".
1786 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
1787 * vax-protos.h (const_section): Add prototype.
1789 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
1791 * machmode.def: Add documentation for the seventh argument in
1794 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
1796 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
1798 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
1799 <-melf>: Don't have markup for ELF acronym.
1801 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
1803 * config.gcc (mmix-*-*): New target.
1804 * doc/invoke.texi: Document MMIX options.
1805 * doc/contrib.texi: Add note about MMIX port to my entry.
1806 * config/mmix/t-mmix: New file.
1807 * config/mmix/mmix.h: New file.
1808 * config/mmix/mmix-protos.h: New file.
1809 * config/mmix/mmix.c: New file.
1810 * config/mmix/mmix.md: New file.
1811 * config/mmix/crti.asm: New file.
1812 * config/mmix/crtn.asm: New file.
1814 2001-11-03 Kazu Hirata <kazu@hxi.com>
1816 * config/sparc/linux-aout.h: Fix comment formatting.
1817 * config/sparc/linux.h: Likewise.
1818 * config/sparc/linux64.h: Likewise.
1819 * config/sparc/lynx.h: Likewise.
1820 * config/sparc/pbd.h: Likewise.
1821 * config/sparc/sol2-sld-64.h: Likewise.
1822 * config/sparc/sol2.h: Likewise.
1823 * config/sparc/sparc.c: Likewise.
1824 * config/sparc/sparc.h: Likewise.
1825 * config/sparc/sparc.md: Likewise.
1826 * config/sparc/sunos4.h: Likewise.
1827 * config/sparc/vxsim.h: Likewise.
1828 * config/sparc/vxsparc.h: Likewise.
1829 * config/sparc/vxsparc64.h: Likewise.
1831 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1833 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
1834 reference to CONST_DOUBLE_MEM in comment.
1835 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
1836 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
1837 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
1838 * function.c (pop_function_context_from): Don't call
1839 restore_varasm_status.
1840 * function.h (restore_varasm_status): Delete declaration.
1841 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
1843 * rtl.def (CONST_DOUBLE): Update comment.
1844 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
1845 (CONST_DOUBLE_CHAIN): Likewise.
1846 (CONST_DOUBLE_MEM): Delete.
1847 (gen_rtx_CONST_DOUBLE): Update parameters.
1848 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
1849 Remove reference to CONST_DOUBLE_MEM.
1850 (const_alias_set): New variable.
1851 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
1852 (immed_real_const_1): Adjust tests for 0, 1, and 2.
1853 Don't set CONST_DOUBLE_MEM.
1854 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
1855 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
1856 Put constant in const_alias_set.
1857 (struct pool_constant): ALIGN now unsigned.
1858 OFFSET now HOST_WIDE_INT.
1860 (restore_varasm_status): Deleted.
1861 (mark_pool_constant): Mark desc->rtl.
1862 (force_const_mem): Rework to store rtl in hash table,
1863 not CONST_DOUBLE_MEM.
1864 Put constant in const_alias_set.
1865 (find_pool_constant): Check desc->rtl.
1866 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
1867 (init_varasm_once): Initialize const_alias_set.
1869 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
1872 * reload.c (combine_reloads): Don't combine an output reload if there
1873 are other reloads around for part of the output.
1875 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
1876 constant expression.
1877 (set_mem_decl): New function.
1878 * expr.h (set_mem_decl): New declaration.
1879 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
1880 (output_asm_operand_names): Add tab.
1881 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
1883 * builtins.c (get_memory_rtx): Properly set MEM alias set and
1886 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
1888 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
1889 Use "invalid" instead of "illegal". Use @r in comments in
1892 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
1894 * c-decl.c (pushdecl): Move block inside if conditional to remove
1895 possibility of a segfault. Lookup block-level extern
1896 variables in enclosing scopes correctly.
1898 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
1900 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
1902 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
1903 SUBREG so we avoid SUBREGing memory.
1905 * expmed.c (store_bit_field): Same.
1907 2001-11-02 DJ Delorie <dj@redhat.com>
1909 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
1910 using FP registers for DImode mem-mem moves is acceptable.
1912 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
1914 * builtins.c (apply_args_size): Handle vector arguments.
1915 (apply_result_size): Same.
1917 * machmode.def: Set WIDER mode field for all vector entries.
1919 2001-11-02 Graham Stott <grahams@redhat.com>
1921 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
1923 2001-11-01 Eric Christopher <echristo@redhat.com>
1925 * config.gcc: Revert part of earlier patch.
1926 * config/mips/linux.h: Ditto.
1927 * df.c: Include tm_p.h to avoid warnings.
1928 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
1930 * config/mips/mips.c: Define mips_abi regardless.
1931 (mips_output_function_prologues): Add long casts for .frame
1933 (override_options): Allow use of ABI_32.
1935 2001-11-01 Kazu Hirata <kazu@hxi.com>
1937 * config/m68hc11/m68hc11.c: Fix comment formatting.
1938 * config/m68hc11/m68hc11.h: Likewise.
1939 * config/m68hc11/m68hc11.md: Likewise.
1941 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
1943 * c-typeck.c (default_conversion): Retain the original expression
1945 * gcc.dg/Wparentheses.c: New tests.
1947 2001-11-01 David S. Miller <davem@redhat.com>
1949 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
1950 64-bit Sparc description more in line with reality.
1952 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
1954 * Makefile.in (GCOV_OBJS): Add version.o.
1955 * gcov.c: Include "version.h" and <getopt.h>.
1956 (gcov_version_string): Remove.
1957 (print_usage): Take a parameter to determine whether this is a
1958 call from --help or an error message. Give fuller output that
1959 follows the GNU Coding Standards for --help.
1960 (print_version): New function.
1962 (process_args): Use getopt_long. Support long options. Follow
1963 GNU Coding Standards for --help and --version.
1964 * doc/gcov.texi: Document long options.
1965 Addresses part of PR other/704.
1967 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
1969 * pa.c (output_move_double): Fix typo in double load.
1971 2001-11-01 Kazu Hirata <kazu@hxi.com>
1973 * config/h8300/h8300.c (h8300_encode_label): Compute a string
1974 before passing it to ggc_alloc_string.
1976 2001-11-01 Kazu Hirata <kazu@hxi.com>
1978 * config/m68k/3b1.h: Fix comment formatting.
1979 * config/m68k/3b1g.h: Likewise.
1980 * config/m68k/a-ux.h: Likewise.
1981 * config/m68k/amix.h: Likewise.
1982 * config/m68k/apollo68.h: Likewise.
1983 * config/m68k/atari.h: Likewise.
1984 * config/m68k/aux-exit.c: Likewise.
1985 * config/m68k/ccur-GAS.h: Likewise.
1986 * config/m68k/crds.h: Likewise.
1987 * config/m68k/dpx2.h: Likewise.
1988 * config/m68k/dpx2g.h: Likewise.
1989 * config/m68k/hp310.h: Likewise.
1990 * config/m68k/hp320.h: Likewise.
1991 * config/m68k/isi.h: Likewise.
1992 * config/m68k/linux.h: Likewise.
1993 * config/m68k/lynx.h: Likewise.
1994 * config/m68k/m68k-psos.h: Likewise.
1995 * config/m68k/m68k.c: Likewise.
1996 * config/m68k/m68k.h: Likewise.
1997 * config/m68k/m68k.md: Likewise.
1998 * config/m68k/m68kelf.h: Likewise.
1999 * config/m68k/m68kv4.h: Likewise.
2000 * config/m68k/mot3300.h: Likewise.
2001 * config/m68k/news.h: Likewise.
2002 * config/m68k/next.h: Likewise.
2003 * config/m68k/pbb.h: Likewise.
2004 * config/m68k/plexus.h: Likewise.
2005 * config/m68k/sgs.h: Likewise.
2006 * config/m68k/sun3.h: Likewise.
2007 * config/m68k/tower.h: Likewise.
2008 * config/m68k/vxm68k.h: Likewise.
2010 2001-10-31 DJ Delorie <dj@redhat.com>
2012 * config/mips/mips.h (mips_cache_flush_func): Prototype.
2013 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
2014 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
2015 * config/mips/mips.c (mips_cache_flush_func): New.
2016 * doc/invoke.texi: Document the new options.
2018 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
2020 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
2021 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
2023 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
2025 * config/cris/cris.c: Include output.h after tree.h but before
2028 2001-10-31 Zack Weinberg <zack@codesourcery.com>
2030 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
2031 (INTL_SUBDIRS): Just intl.
2032 (.SUFFIXES): Add .gmo .po .pox.
2033 (native): Also depend on build-@POSUB@.
2034 (intl.all, intl.install): Depend on config.h and things it includes.
2035 (po-generated): New target; depend on c-parse.c and tradcif.c.
2036 (install-normal): Also depend on install-@POSUB@.
2037 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
2038 (build-, install-, build-po, update-po, install-po,
2039 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
2041 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
2042 * configure.in: Don't munge XGETTEXT. Don't generate
2044 * configure: Regenerate.
2046 * exgettext: Delete.
2047 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
2048 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
2050 2001-10-31 Kazu Hirata <kazu@hxi.com>
2052 * config/h8300/h8300.md (two anonymous patterns): New.
2054 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
2056 * tree.h (tree_index): Add support for V16QI and V8HI.
2057 (V8HI_type_node): New.
2058 (V16QI_type_node): New.
2060 * tree.c (build_common_tree_nodes_2): Same.
2062 * c-common.c (type_for_mode): Same.
2064 2001-10-31 Kazu Hirata <kazu@hxi.com>
2066 * config/i386/att.h: Fix comment formatting.
2067 * config/i386/beos-elf.h: Likewise.
2068 * config/i386/bsd.h: Likewise.
2069 * config/i386/bsd386.h: Likewise.
2070 * config/i386/crtdll.h: Likewise.
2071 * config/i386/cygwin.asm: Likewise.
2072 * config/i386/cygwin.h: Likewise.
2073 * config/i386/djgpp.h: Likewise.
2074 * config/i386/freebsd-aout.h: Likewise.
2075 * config/i386/freebsd.h: Likewise.
2076 * config/i386/gas.h: Likewise.
2077 * config/i386/i386-interix.h: Likewise.
2078 * config/i386/i386-protos.h: Likewise.
2079 * config/i386/i386.c: Likewise.
2080 * config/i386/i386.h: Likewise.
2081 * config/i386/i386.md: Likewise.
2082 * config/i386/i386elf.h: Likewise.
2083 * config/i386/interix.c: Likewise.
2084 * config/i386/isc.h: Likewise.
2085 * config/i386/isccoff.h: Likewise.
2086 * config/i386/iscdbx.h: Likewise.
2087 * config/i386/linux.h: Likewise.
2088 * config/i386/lynx.h: Likewise.
2089 * config/i386/mingw32.h: Likewise.
2090 * config/i386/netbsd-elf.h: Likewise.
2091 * config/i386/next.h: Likewise.
2092 * config/i386/osf1elf.h: Likewise.
2093 * config/i386/osfrose.h: Likewise.
2094 * config/i386/sco5.h: Likewise.
2095 * config/i386/seq-gas.h: Likewise.
2096 * config/i386/seq-sysv3.h: Likewise.
2097 * config/i386/sequent.h: Likewise.
2098 * config/i386/sol2.h: Likewise.
2099 * config/i386/sun386.h: Likewise.
2100 * config/i386/uwin.asm: Likewise.
2101 * config/i386/uwin.h: Likewise.
2102 * config/i386/vxi386.h: Likewise.
2103 * config/i386/win32.h: Likewise.
2104 * config/i386/winnt.c: Likewise.
2105 * config/i386/xm-cygwin.h: Likewise.
2106 * config/i386/xm-mingw32.h: Likewise.
2108 2001-10-31 Kazu Hirata <kazu@hxi.com>
2110 * builtins.def: Fix comment typos.
2111 * config/alpha.c: Likewise.
2112 * config/arm/arm.c: Likewise.
2113 * config/avr/avr.h: Likewise.
2114 * config/d30v/d30v.c: Likewise.
2115 * config/d30v/d30v.h: Likewise.
2116 * config/d30v/d30v.md: Likewise.
2117 * config/dsp16xx/dsp16xx.c: Likewise.
2118 * config/fr30/fr30.c: Likewise.
2119 * config/fr30/fr30.md: Likewise.
2120 * config/i386/i386.c: Likewise.
2121 * config/i860/i860.c: Likewise.
2122 * config/i960/i960.c: Likewise.
2123 * config/ia64/ia64.c: Likewise.
2124 * config/mips/mips.c: Likewise.
2125 * config/pa/pa.c: Likewise.
2126 * config/rs6000/rs6000.c: Likewise.
2127 * config/s390/s390.c: Likewise.
2128 * config/sparc/sparc.c: Likewise.
2130 2001-10-30 Kazu Hirata <kazu@hxi.com>
2132 * config/mips/elf.h: Fix comment formatting.
2133 * config/mips/elf64.h: Likewise.
2134 * config/mips/iris5.h: Likewise.
2135 * config/mips/iris5gas.h: Likewise.
2136 * config/mips/iris6.h: Likewise.
2137 * config/mips/isa3264.h: Likewise.
2138 * config/mips/linux.h: Likewise.
2139 * config/mips/mips.c: Likewise.
2140 * config/mips/mips.h: Likewise.
2141 * config/mips/mips.md: Likewise.
2142 * config/mips/mips16.S: Likewise.
2143 * config/mips/netbsd.h: Likewise.
2144 * config/mips/osfrose.h: Likewise.
2145 * config/mips/r3900.h: Likewise.
2146 * config/mips/sni-svr4.h: Likewise.
2147 * config/mips/svr4-t.h: Likewise.
2148 * config/mips/ultrix.h: Likewise.
2150 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
2152 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
2153 when we update head->current.
2155 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
2157 * tree.c (id_string_size): Remove.
2158 (dump_tree_statistics): Update.
2159 * toplev.c (compile_file): If dumping stats, dump tree stats too.
2161 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
2163 * sched-rgn.c (schedule_insns): Fix comment.
2165 2001-10-30 Zack Weinberg <zack@codesourcery.com>
2167 * configure.in: Correct previous change: don't assume that
2168 gas's version number _isn't_ the last thing on the line, or
2169 isn't the only number on the line, either.
2170 * configure: Regenerate.
2172 2001-10-30 Kazu Hirata <kazu@hxi.com>
2174 * cfgcleanup.c: Fix a comment typo.
2176 2001-10-30 Kazu Hirata <kazu@hxi.com>
2178 * alias.c: Fix comment formatting.
2179 * recog.c: Likewise.
2180 * config/cris/cris.c: Likewise.
2181 * config/cris/cris.h: Likewise.
2182 * config/i960/i960.c: Likewise.
2183 * config/i960/i960.h: Likewise.
2185 2001-10-30 Kazu Hirata <kazu@hxi.com>
2187 * config/arm/arm.c: Fix a comment typo.
2188 * config/arm/arm.h: Likewise.
2189 * config/ia64/ia64.c: Likewise.
2191 2001-10-30 Jakub Jelinek <jakub@redhat.com>
2193 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
2194 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
2195 * rtl.h (set_unique_reg_note): Change return value.
2196 * gcse.c (try_replace_reg): Use set_unique_reg_note.
2197 * cse.c (cse_insn): Likewise.
2198 * expr.c (emit_move_insn): Likewise.
2199 * explow.c (force_reg): Likewise.
2200 * local-alloc (update_equiv_regs): Likewise.
2201 * loop.c (move_moveables, load_mems): Likewise.
2202 * reload (find_reloads): Likewise.
2204 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
2207 * c-decl.c (parmlist_tags_warning, start_struct,
2208 check_for_loop_decls): Separate messages for struct, union and
2209 enum cases to allow for languages in which they have different
2211 * c-format.c (scanf_flag_specs): Separate short and long name of
2212 the assignment suppression feature.
2213 (check_format_types): Localize "pointer" and "different types"
2215 * c-lex.c (lex_number): Localize "an unsigned long int" and
2217 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
2219 * c-typeck.c (build_unary_up): Separate messages for increment and
2220 decrement cases to allow for languages in which they use different
2221 articles. Localize the strings "increment" and "decrement" in one
2224 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
2226 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
2227 when no changes has been made.
2229 * gcse.c (reg_set_bitmap): Turn into reg_set.
2230 (modify_mem_list_set, canon_modify_mem_list_set)
2231 (clear_modify_mem_tables, free_modify_mem_tables): New.
2232 (gcse_main); Use free_modify_mem_tables.
2233 (free_gcse_mem): Likewise; free the bitmaps.
2234 (alloc_gcse_main): Initialize the bitmaps.
2235 (canon_list_insert): Set canon_modify_mem_list_set.
2236 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
2237 (compute_hash_table): Use clear_modify_mem_tables.
2238 (reset_opr_set_tables): Likewise.
2239 (oprs_not_set_p): reg_set_bitmap is regset.
2240 (mark_set, mark_clobber): Likewise.
2242 * df.h (DF_EQUIV_NOTES): New constant.
2243 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
2246 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
2247 (init_regions, schedule_insns): Conditionalize the checking
2248 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
2250 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
2252 * i386.md (movti_rex64 splitter): Fix condition.
2254 2001-10-29 Zack Weinberg <zack@codesourcery.com>
2256 * configure.in: Do not assume that gas's version number is the
2257 last thing on the first line of as --version output.
2258 * configure: Regenerate.
2260 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
2261 MT_WARNING, MT_ERROR, MT_FATAL.
2262 (main): Call gcc_init_libintl.
2263 (v_message): Call gettext on msgid and "warning: "
2264 * tradcif.y: Include intl.h.
2265 (yyerror): Make parameter definition consistent with
2266 prototype. Call gettext on msgid argument.
2268 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2270 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
2273 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
2275 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2277 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
2278 before referencing it.
2280 2001-10-26 DJ Delorie <dj@redhat.com>
2282 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
2283 override -G, and force -G0.
2285 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2287 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
2288 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
2289 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
2290 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
2292 * loop.h (struct induction): Rename ext_dependant to
2294 * loop.c: Change all uses.
2295 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
2296 All callers changed.
2297 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
2299 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2301 * c-parse.in (expr_no_commas, primary), c-typeck.c
2302 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
2304 2001-10-29 David Edelsohn <edelsohn@gnu.org>
2306 Undo assemble_name change in earlier patch.
2308 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
2310 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
2311 determining the type of the receiver, do not check that TREE_CODE
2312 of receiver is CALL_EXPR before calling receiver_is_class_object().
2313 (receiver_is_class_object): For the GNU runtime: recognize
2314 the case that the receiver is self in a class method context.
2315 Check that TREE_CODE of receiver is CALL_EXPR when checking that
2316 the receiver is a call to objc_get_class.
2318 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2320 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
2322 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2324 * Makefile.in (OBJS): Put all files in alphabetical order.
2326 * dwarf2out.c (add_const_value_attribute): Fix error in last
2329 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
2331 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
2332 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
2334 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
2335 (life_analysis): call purge_all_dead_edges after deleting noops.
2336 (delete_noop_move): Do not purge CFG.
2337 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
2339 2001-10-28 David Edelsohn <edelsohn@gnu.org>
2341 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
2342 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
2343 (ASM_GLOBALIZE_LABEL): Use assemble_name.
2344 (ASM_OUTPUT_COMMON): Likewise.
2345 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
2346 (rs6000_output_function_epilogue): Likewise.
2347 (output_mi_thunk): Fix typo.
2348 (rs6000_output_symbol_ref): Use assemble_name.
2349 (output_toc): Likewise.
2350 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
2351 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
2352 assemble_name calls STRIP_NAME_ENCODING.
2353 (ASM_OUTPUT_LABEL): Use assemble_name.
2354 (ASM_GLOBALIZE_LABEL): Likewise.
2355 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2356 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
2357 (ASM_OUTPUT_LOCAL): Likewise.
2359 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2361 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
2362 (expand_builtin_apply, expand_builtin_return): Likewise.
2363 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
2365 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
2367 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
2368 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
2369 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
2370 configure, configure.in, except.c, except.h, flow.c, function.c,
2371 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
2372 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
2373 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
2374 unroll.c: Fix spelling errors.
2376 * doc/extend.texi, doc/invoke.texi: Fix spelling.
2378 * doc/gcc.texi: Document use of "dependent" and American spelling.
2380 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
2382 * expr.c (emit_group_load): Support CONCATs by storing them to memory
2385 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2387 * expr.c (store_constructor_field): Only call adjust_address on MEM.
2389 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
2391 * genrecog.c (write_switch): Output if before switch for
2392 DT_elt_zero_wide_safe.
2394 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2396 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
2397 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
2398 (FUNCTION_PROFILER): Const-ify.
2399 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
2400 (eliminate_constant_term, assemble_name, output_addr_const):
2401 Remove declarations.
2402 (ptr_half_pic_address_p, half_pic_hash): Prototype.
2403 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
2404 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
2405 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
2406 (half_pic_declare, half_pic_external): Const-ify.
2407 * toplev.c: Include "halfpic.h".
2409 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
2411 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
2412 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
2413 config/i386/i386.c, config/i386/i386-interix.h,
2414 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
2415 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
2416 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
2417 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
2418 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
2419 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
2420 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
2423 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
2424 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
2425 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
2426 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
2427 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
2428 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
2429 system.h, toplev.c: Fix spelling errors.
2431 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2433 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
2435 * dwarf2out.c (reg_number): Abort if pseudo.
2436 (reg_loc_descriptor): Return 0 if pseudo.
2437 (is_based_loc): Return 0 if pseudo.
2438 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
2440 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
2441 (loc_descriptor): Return 0 if can't find location and handle 0
2442 return from recursive calls.
2443 (loc_descriptor_from_tree): Likewise.
2444 Fix handling of indirect.
2445 Also return 0 for PLACEHOLDER_EXPR.
2446 Clean up COMPONENT_REF cases.
2447 (add_AT_location_descriptor): Simplify, but handle 0 return from
2449 (add_const_value_attribute): Avoid shift count warning.
2450 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
2451 Set comp_unit_die as context if not in function.
2453 * config/mips/mips-protos.h: Break up long lines.
2454 Remove needless #ifdef/#endif blocks.
2455 Don't declare functions declared in file made by genpreds or recog.h.
2456 * config/mips/mips.c (mips_output_function_prologue): TSIZE
2457 is now HOST_WIDE_INT; delete unneeded casts.
2458 * config/mips/mips.h: Don't use #elif.
2460 * expr.c (stor_constructor_field): Always call adjust_address.
2461 Copy TARGET before changing its alias set.
2462 (store_field): Likewise, for TO_RTX.
2463 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
2465 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
2466 (find_placeholder): Return 0 if can't find object.
2467 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
2470 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
2472 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
2474 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
2476 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
2477 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
2478 (merge_blocks): Properly udpate life after making edge nonfallthru.
2479 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
2481 2001-10-26 Kazu Hirata <kazu@hxi.com>
2483 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2485 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
2487 * c-typeck.c (convert_arguments): When comparing for enumeral
2488 type equality, use TYPE_MAIN_VARIANT.
2489 * gcc.dg/Wconversion.c: New tests.
2491 2001-10-26 Kazu Hirata <kazu@hxi.com>
2493 * s390/s390.c: Fix comment typos.
2494 * s390/s390.h: Likewise.
2495 * s390/s390.md: Likewise.
2497 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2499 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
2500 (walk_tree): Use it for tail calls where appropriate.
2502 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2504 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
2505 non-local label_refs.
2507 2001-10-26 Kazu Hirata <kazu@hxi.com>
2509 * config/h8300/h8300.md (4 anonymous patterns): New.
2511 2001-10-26 Kazu Hirata <kazu@hxi.com>
2513 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
2514 algorithm through the shift_info structure.
2515 (emit_a_shift): Update the use of get_shift_alg.
2517 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
2519 * sched-rgn.c: Remove bitset typedef.
2520 Change bitset to sbitmap in prototypes / variable types.
2522 Remove edgeset_bits.
2523 Remove edgeset_size.
2524 s/BITSET_ADD/SET_BIT/g
2525 s/BITSET_INVERT/sbitmap_ones/g
2526 s/BITSET_INTER/sbitmap_a_and_b/g
2527 s/BITSET_UNION/sbitmap_a_or_b/g
2528 s/BITSET_DIFFER/sbitmap_difference/g
2529 s/bitset_member/TEST_BIT/g
2530 (BITSET_*): Removed.
2531 (bitset_member): Removed.
2532 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
2533 EXECUTE_IF_SET_IN_SBITMAP.
2534 (split_edges): Rewrite, use sbitmap functions instead of bitset
2536 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
2538 2001-10-26 Andreas Schwab <schwab@suse.de>
2540 * reload1.c (emit_input_reload_insns): Fix parens in last
2541 (undocumented) change that was supposed to change only whitespace.
2543 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2545 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
2547 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
2550 2001-10-26 Andreas Jaeger <aj@suse.de>
2552 * flow.c (clear_log_links): Remove unused variable.
2553 * cfgcleanup.c (cleanup_cfg): Likewise.
2555 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2557 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
2558 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
2560 2001-10-26 Richard Henderson <rth@redhat.com>
2562 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
2563 rename PV_REG to R27_REG.
2564 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
2565 (REG_CLASS_FROM_LETTER): Update.
2566 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
2567 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
2568 (udivsi3, modsi3, umodsi3): Likewise.
2569 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
2571 2001-10-26 Richard Henderson <rth@redhat.com>
2573 * cfg.c (clear_aux_for_blocks): Split out of ...
2574 (free_aux_for_blocks): here.
2575 (clear_aux_for_edges): Split from ...
2576 (free_aux_for_edges): here.
2577 * basic-block.h: Declare them.
2578 * lcm.c (compute_antinout_edge): Use them.
2579 (compute_laterin, compute_available, compute_nearerout): Likewise.
2580 (optimize_mode_switching): Likewise.
2582 2001-10-26 Richard Henderson <rth@redhat.com>
2584 * Makefile.in (unstage*): Remove as, ld, collect-ld before
2585 moving everything back to the main build directory.
2587 2001-10-26 Christopher Faylor <cgf@redhat.com>
2589 * config/i386/cygwin.h: Search target specific include directory, if
2592 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2594 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
2595 of macro guards. Fix #endif comment.
2597 * output.h (default_exception_section, default_eh_frame_section):
2598 Move prototypes outside of macro guard.
2600 * crtstuff.c: Fix #endif comment.
2602 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
2604 * doc/md.texi (movMM): Clarify semantics of storing into a
2605 non-paradoxical SUBREG.
2607 2001-10-25 Zack Weinberg <zack@codesourcery.com>
2609 * langhooks.c (lang_hook_default_clear_binding_stack): New.
2610 (lang_hook_default_get_alias_set): Move next to other alias
2612 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
2613 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
2614 (LANG_HOOKS_INITIALIZER): Add it.
2615 * toplev.h (struct lang_hooks): Add clear_binding_stack.
2616 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
2617 instead of a loop calling poplevel.
2619 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
2621 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
2622 occurrences of #elif with #if...#endif.
2624 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2626 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
2628 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2630 * alias.c (can_address_p): No longer static.
2631 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
2632 Return 0 if all parameters are default values.
2633 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
2634 (adjust_address_1): Try harder to compute a size.
2635 * expr.c (expand_assignment, store_constructor): If can't address,
2636 set MEM_KEEP_ALIAS_SET_P.
2637 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
2638 (store_field): Likewise.
2639 (store_constructor): Simplify call to store_constructor_field.
2640 * expr.h (can_address_p): New declaration.
2641 * gensupport.c (gen_rtx_CONST_INT): New function.
2642 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
2643 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
2644 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
2646 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
2648 2001-10-24 Christopher Faylor <cgf@redhat.com>
2650 * config/i386/cygwin.h: Use proper path for mingw crt files when
2653 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2655 * dwarf2out.c (file_info_cmp): Always return consistent results.
2657 2001-10-24 Roger Sayle <roger@eyesopen.com>
2659 * stmt.c (expand_end_case): Index jumptables from zero for
2660 suitably small values of minval.
2662 2001-10-24 Jakub Jelinek <jakub@redhat.com>
2664 * stor-layout.c (place_union_field): If any field was aligned with
2665 attribute aligned, set record type's TYPE_USER_ALIGN.
2666 (place_field): Likewise.
2667 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
2668 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
2670 2001-10-24 Zack Weinberg <zack@codesourcery.com>
2672 * c-common.h (struct c_common_identifier): Remove rid_code field.
2673 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
2675 * c-typeck.c (constructor_designated): New local flag.
2676 (struct constructor_stack): Add "designated" field to match.
2677 (start_init): Clear it.
2678 (really_start_incremental_init, push_init_level): Push and
2680 (pop_init_level): Pop it.
2681 (set_designator): Set it.
2683 (pop_init_level): Suppress "missing initializer" warnings if
2684 constructor_designated is true.
2685 (process_init_element): Suppress warning about union
2686 initialization under traditional C, if constructor_designated
2689 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2691 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
2694 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
2696 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
2698 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
2700 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
2701 the node was already a set to a constant.
2703 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2705 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
2706 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
2708 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2710 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
2711 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
2712 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2713 * s390.c (s390_final_chunkify): Don't use string concatenation.
2714 (s390_function_prologue, s390_function_epilogue): Const-ify.
2715 * s390.h (FUNCTION_PROFILER): Remove unused variable.
2717 2001-10-24 Jakub Jelinek <jakub@redhat.com>
2719 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
2722 2001-10-23 Stan Shebs <shebs@apple.com>
2724 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
2725 -traditional-cpp in first-stage compilation.
2727 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2729 * gensupport.c (target_flags): Add.
2731 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
2733 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
2735 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
2736 * except.c (expand_builtin_frob_return_addr): Likewise.
2737 (expand_builtin_eh_return): Likewise.
2738 * stmt.c (expand_computed_goto): Likewise.
2739 * explow.c (memory_address): Likewise.
2740 (allocate_dynamic_stack_space): Clean up predicate testing.
2741 (probe_stack_range): Convert SIZE to Pmode.
2742 * calls.c (rtx_for_function_call): Only call convert_memory_address
2744 Pass function call operand as ptr_mode, not Pmode.
2745 * expr.c (expand_assignment): Clean up calls to convert_memory
2746 address by only doing so when needed and making offsets Pmode.
2747 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
2748 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
2749 is in Pmode, not ptr_mode.
2751 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2753 * darwin-protos.h (constructor_section, destructor_section,
2754 mod_init_section, mod_term_section): Prototype.
2755 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
2757 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
2759 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
2760 objc_section_init declaration.
2761 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
2762 (objc_section_init, try_section_alias): Make static.
2763 (alias_section): Make static and hide unused function.
2764 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2766 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2768 * alias.c (can_address_p): Compnonents are not addressable if
2769 the containing type has alias set 0.
2770 (get_alias_set): Rework to use STRIP_NOPS.
2771 Only call front-end routine on object, type, or object with
2772 NOPs stripped, not inner values.
2773 Use language hook to call front-end routine.
2774 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
2775 (expand_builtin_apply): Call set_mem_align on MEMs we make.
2776 Don't pass alignment to emit_block_move.
2777 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
2778 (expand_builtin_memset): Likewise, but for clear_storage.
2779 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
2780 and remove C++ specific parts.
2781 * c-common.h (c_common_get_alias_set): Add declaration.
2782 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
2783 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
2784 (save_fixed_argument_area): Call set_mem_align.
2785 Remove alignment in call to emit_block_move.
2786 (emit_library_call_value_1, store_one_arg): Likewise.
2787 (target_for_arg): Remove; disabled long ago.
2788 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
2789 once and similar cleanups.
2790 (offset_address): Use proper introductory comment.
2791 * expr.c (emit_block_move): Use alignment from that of MEM args, not
2792 from explicit operand; all callers changed.
2793 (clear_storage): Likewise.
2794 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
2795 (store_field): Remove kludge on alias set used for to_rtx.
2796 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
2797 (expand_expr_unaligned): Call set_mem_attributes instead of
2799 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
2800 * function.c (assign_stack_temp_for_type): Set MEM alignment.
2801 (expand_function_end): Track MEM attributes of trampolines.
2802 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
2803 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
2804 attributes from original.
2805 * langhooks.c (lang_hook_default_get_alias_set): New function.
2806 (hook_get_alias_set_0): New function.
2807 * langhooks.h (hook_get_alias_set_0): New declaration.
2808 (lang_hook_default_get_alias_set): Likewise.
2809 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
2810 * reload1.c (alter_reg): Use adjust_address_nv.
2811 * rtl.c (get_mode_alignment): Moved to here.
2812 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
2813 change default if unknown from 1 to BITS_PER_UNIT.
2814 * stor-layout.c (get_mode_alignment): Remove from here.
2815 * toplev.h (struct lang_hoks): Add get_alias_set field.
2816 * tree.h (lang_get_alias_set): Delete declaration.
2817 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
2818 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
2819 (ix86_va_arg): Likewise.
2820 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
2821 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2822 * config/sparc/sparc.c (sparc_va_arg): Likewise.
2823 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
2824 (expand_block_move_mem): Remove dead code.
2826 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
2828 * c-common.c (warn_div_by_zero): New.
2829 * c-common.h (warn_div_by_zero): New.
2830 * c-decl.c (c_decode_option): Take it on the command line.
2831 * c-typeck.c (build_binary_op): Warn about division by zero.
2832 * doc/invoke.texi: Document the new command line option, fix
2833 documentation of -Wmultichar.
2834 * testsuite/gcc.dg/divbyzero.c: New tests.
2835 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
2837 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
2839 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
2841 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
2842 to avoid update_life_info call.
2843 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
2844 * cfgcleanup.c (bb_flags): New enum.
2845 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
2846 (notice_new_block, update_forwarder_flag): New functions.
2847 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
2848 (try_forward_edges): Likewise; update flags.
2849 (merge_blocks): Likewise.
2850 (outgoing_edges_match): Likewise.
2851 (try_crossjump_to_edge): Likewise.
2852 (try_optimize_cfg): Likewise; initialize and clear the flags;
2853 recompute life info if needed.
2854 (cleanup_cfg): No need to clear aux pointers.
2856 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
2858 * config/i386/i386.c (override_options): Default to minimum
2859 stack alignment when optimizing for code size.
2860 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
2863 * config/i386/i386.c (override_options): Set upper limit of
2864 -mpreferred-stack-boundary to 12.
2866 2001-10-22 Zack Weinberg <zack@codesourcery.com>
2868 * recog.c (peephole2_optimize): Add default case to switch.
2870 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
2872 * doc/gcc.texi (Sending Patches): Remove.
2874 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
2876 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
2877 fields when comparing.
2879 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2881 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
2882 * arm.c (HOST_INT, HOST_UINT): Likewise.
2884 2001-10-22 Stan Shebs <shebs@apple.com>
2886 * config/darwin-protos.h (darwin_exception_section): Declare.
2887 (darwin_eh_frame_section): Declare.
2889 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
2891 * i386.md (movti_rex64): Fix mode.
2893 2001-10-22 Stan Shebs <shebs@apple.com>
2895 * target.h (struct gcc_target): Add asm_out.exception_section,
2896 asm_out.eh_frame_section.
2897 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
2898 (TARGET_ASM_EH_FRAME_SECTION): New.
2899 (TARGET_INITIALIZER): Update.
2900 * output.h (default_exception_section): Declare.
2901 (default_eh_frame_section): Declare.
2902 * dwarf2out.c: Include target.h.
2903 (output_call_frame_info): Call target hook for eh frames.
2904 (default_eh_frame_section): New function.
2905 * except.c: Include target.h.
2906 (output_function_exception_table): Call target hook for exception
2908 * varasm.c (default_exception_section): Rename from
2909 exception_section, remove EXCEPTION_SECTION macro.
2911 * config/darwin.h (darwin_eh_frame_section): New function.
2912 (EXCEPTION_SECTION): Remove.
2913 (TARGET_ASM_EXCEPTION_SECTION): Define.
2914 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
2915 (nextstep_exception_section): New function.
2916 (nextstep_eh_frame_section): New function.
2917 (TARGET_ASM_EXCEPTION_SECTION): Define.
2918 (TARGET_ASM_EH_FRAME_SECTION): Define.
2920 * config/pa/som.h (EXCEPTION_SECTION): Remove.
2921 (TARGET_ASM_EXCEPTION_SECTION): Define.
2922 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
2923 (EXCEPTION_SECTION): Remove.
2924 (TARGET_ASM_EXCEPTION_SECTION): Define.
2925 * config/stormy16/stormy16.h: Remove comments referencing
2926 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
2928 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
2929 TARGET_ASM_EH_FRAME_SECTION.
2931 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
2933 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
2936 * c-format.c: Fix spelling typo in comment.
2938 * sched-int.h: Fix typo in GCC preamble.
2940 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
2943 * doc/invoke.texi: Remove references to -fdump-translation-unit.
2945 2001-10-22 Richard Henderson <rth@redhat.com>
2947 * config/i386/i386.c (ix86_expand_clear): New.
2948 * config/i386/i386-protos.h: Declare it.
2949 * config/i386/i386.md (setcc peep2s): Use it.
2950 (movsi_xor): Unexport.
2952 2001-10-22 Richard Henderson <rth@redhat.com>
2954 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
2955 free_EXPR_LIST_list for LOG_LINKS.
2957 2001-10-21 Robert Lipe <robertlipe@usa.net>
2959 * config/i386/i386.c (sco_asm_named_section): Delete.
2960 (sco_asm_out_constructor): Delete.
2961 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
2962 (ASM_OUTPUT_DOUBLE_INT): Likewise.
2963 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
2964 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
2965 (EXCEPTION_SECTION): Delete EH scn renaming hack.
2967 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2969 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
2970 and/or fold extra calls into fewer ones.
2971 * collect2.c (dump_file): Likewise.
2972 * cppexp.c (parse_number): Likewise.
2973 * cpplex.c (_cpp_lex_direct): Likewise.
2974 * final.c (output_asm_insn, asm_fprintf): Likewise.
2975 * fix-header.c (inf_scan_ident, main): Likewise.
2976 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
2978 * fold-const.c (real_hex_to_f): Likewise.
2979 * gen-protos.c (parse_fn_proto): Likewise.
2980 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
2981 * genrecog.c (change_state, write_action): Likewise.
2982 * gensupport.c (shift_output_template): Likewise.
2983 * local-alloc.c (requires_inout): Likewise.
2984 * mips-tfile.c (IS_ASM_IDENT): Likewise.
2985 * protoize.c (is_id_char, main): Likewise.
2986 * real.c (asctoeg): Likewise.
2987 * recog.c (asm_operand_ok): Likewise.
2988 * reload.c (find_reloads): Likewise.
2989 * scan.c (scan_identget_token): Likewise.
2990 * sched-vis.c (print_value): Likewise.
2991 * stringpool.c (ggc_alloc_string): Likewise.
2992 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
2993 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
2994 * tradcpp.c (rescan): Likewise.
2995 * tree.c (clean_symbol_name): Likewise.
2996 * varasm.c (decode_reg_name): Likewise.
2998 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
2999 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
3000 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
3001 * m88k.c (output_ascii): Likewise.
3002 * m88k.h (OVERRIDE_OPTIONS): Likewise.
3003 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
3004 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
3005 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
3007 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3009 * langhooks.c (lang_hook_default_do_nothing,
3010 lang_hook_default_decode_option): New defaults.
3011 * langhooks.h: Make hooks unconditional and non-NULL.
3012 * toplev.c (compile_file, toplev_main): Update.
3013 * toplev.h: Update comments.
3014 * objc/objc-act.c (lang_hooks): Update to new paradigm.
3016 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3018 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
3020 * system.h (IN_RANGE): New macro.
3022 2001-10-21 Zack Weinberg <zack@codesourcery.com>
3024 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
3025 INTLDEPS variable, which does not include $LIBICONV.
3026 * Makefile.in: Use INTLDEPS in LIBDEPS.
3027 * configure: Regenerate.
3029 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
3031 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
3032 * cpplex.c (lex_percent, lex_dot): Remove.
3033 (get_effective_char, skip_block_comment, skip_line_comment,
3034 parse_identifier_slow, parse_number, parse_string, save_comment,
3035 _cpp_lex_direct): Update to do lookback freely.
3036 (IF_NEXT_IS, BACKUP): New macros.
3037 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
3038 * cppmacro.c (paste_tokens): Update.
3040 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
3042 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
3044 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
3046 * reload1.c (reload): Check CONSTANT_P before calling
3047 LEGITIMATE_PIC_OPERAND_P.
3048 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
3049 workaround of 2001-10-13.
3051 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
3053 * i386.c (split_di): Handle splitting of DFmode.
3055 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3057 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
3058 (adjust_address_1, offset_address): Likewise.
3060 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
3061 (output_asm_insn): Call it for each line output.
3062 Don't record an operand more than once.
3064 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
3065 * main.c: Include config.h and system.h, but not ansidecl.h.
3066 * Makefile.in (main.o): Update accordingly.
3068 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3070 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
3072 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
3074 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
3075 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
3077 (find_sub_basic_blocks): ... here;
3078 (find_many_sub_basic_blocks): New.
3079 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
3081 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
3083 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
3085 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
3087 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
3088 * flow.c (update_life_info): Measure time.
3089 * c-decl.c: Include timevar.h
3090 (c_expand_body): Measure time.
3091 * toplev.c (rest_of_compilation): Measure time of mode switching
3093 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
3095 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
3096 (lang_independent_options): Add asynchronous-unwind-tables
3097 (toplev_main): flag_asynchronous_unwind_tables implies
3099 * flags.h (flag_asynchronous_unwind_tables): Declare.
3100 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
3101 flag_asynchronous_unwind_tables.
3102 (output_call_frame_info): Likewise.
3103 * invoke.texi (-fasynchronous-unwind-tables): Document.
3104 * i386.c (optimization_options): Enable
3105 flag_asynchronous_unwind_tables.
3107 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
3108 * i386.md (s* expanders): Destination is QImode.
3110 * toplev.c (rest_of_compilation): Do not call clear_log_links.
3111 * rtl.h (clear_log_links): Kill.
3112 * flow.c (clear_log_links): Make static; accept blocks parameter;
3113 do no clear life info.
3114 (update_life_info): Call clear_log_links.
3116 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
3118 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
3120 * cpplex.c (handle_newline, skip_escaped_newlines,
3121 get_effective_char, skip_block_comment, skip_line_comment,
3122 parse_identifier_slow, parse_number, parse_string,
3123 _cpp_lex_direct): Update to do more stepping back.
3124 (trigraph_ok): Similarly. Rename trigraph_p.
3125 (SAVE_STATE, RESTORE_STATE): Remove.
3126 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
3128 * cpplib.c (destringize): Rename destringize_and_run, and
3129 call run_directive directly.
3130 (_cpp_do__Pragma): Simplify.
3132 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3134 * pe.c (arm_pe_unique_section): Const-ify.
3135 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3136 (switch_to_section): Add static prototype.
3138 * output.h (drectve_section): Prototype.
3140 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3142 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
3143 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
3144 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
3145 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
3146 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
3147 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
3148 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
3149 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
3150 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
3151 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
3152 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
3153 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
3154 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
3155 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
3156 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3157 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3158 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3159 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3160 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3161 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
3162 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
3163 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
3164 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
3165 cris-*-none, cris-*-linux*: Update ${tmfile} list.
3166 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
3167 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
3168 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
3169 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
3170 v850-*-*): Delete superflous ${cpu_type} setting.
3171 * config/linux.h: Delete svr4.h include.
3172 (SET_ASM_OP): Delete.
3173 * config/netware.h (INT_ASM_OP): Undef before define.
3174 * config/ptx4.h: Delete elfos.h include.
3175 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
3176 * config/svr4.h: Delete elfos.h include. Update commentary.
3177 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
3178 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
3179 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
3180 config/v850/v850.h: Delete svr4.h include.
3181 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
3182 config/m68k/m68kv4.h, config/m88k/sysv4.h,
3183 config/sparc/sysv4.h: Update includes.
3184 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
3185 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
3186 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
3187 config/m88k/dguxbcs.h: Delete includes.
3188 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
3189 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
3190 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
3192 * config/m88k/dgux.h: Delete include.
3193 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
3195 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
3196 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
3197 * config/sh/elf.h: Update include.
3198 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3199 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
3201 2001-10-19 Catherine Moore <clm@redhat.com>
3203 * config/stormy16/stormy-abi: Updates to varargs descriptions.
3204 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
3205 base and count fields.
3206 (stormy16_expand_builtin_va_start): last_reg_count changed to
3207 size_of_reg_args. Use count + size in first comparison.
3209 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3211 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
3212 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
3213 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
3214 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
3215 Set alignment from type if INDIRECT_REF.
3216 (adjust_address_1, offset_address): Simplify alignment compuitation.
3217 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
3218 here; done by set_mem_attributes.
3220 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3222 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
3223 * arm-protos.h (rdata_section, zero_init_section, common_section):
3225 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
3226 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
3227 traditional mode stringification.
3228 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
3229 in macros controling its use.
3230 * rtlanal.c: Include tm_p.h.
3231 * varasm.c (asm_output_aligned_bss): Mark parameter with
3233 (assemble_constant_align, assemble_start_function, assemble_align,
3234 assemble_variable, assemble_trampoline_template,
3235 output_constant_def_contents): Wrap potentially empty if-stmt body
3238 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3240 * a29k-protos.h (literal_section): Prototype.
3241 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
3242 * a29k.md: Ensure function pointers are prototyped.
3243 * genattrtab.c (write_eligible_delay): Mark parameter with
3246 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3248 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
3249 * 1750a.c (print_operand): Fix format specifier warning.
3250 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
3251 * 1750a.md: Likewise.
3252 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
3253 * genemit.c (output_add_clobbers): Mark parameter with
3255 * genrecog.c (write_subroutine): Likewise.
3256 * integrate.c (expand_inline_function): Delete unused variable.
3257 * varasm.c (remove_from_pending_weak_list): Wrap with
3260 2001-10-19 Jakub Jelinek <jakub@redhat.com>
3262 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
3263 field is different to previous argument's neg field.
3265 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
3267 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3269 * final.c (get_decl_from_op): New function.
3270 (output_asm_insn): Call it; write "*" when item with decl is address.
3272 2001-10-19 Janis Johnson <janis187@us.ibm.com>
3274 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
3275 about 64-bit support from the 3.0_branch version.
3277 2001-10-19 Zack Weinberg <zack@codesourcery.com>
3279 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
3280 USE_INCLUDED_LIBINTL when appropriate.
3281 * configure, config.in: Regenerate.
3282 * Makefile.in (datadir): Set to @datadir@.
3283 (intl.o): Also depend on $(CONFIG_H) and system.h.
3285 * intl.c: Factor out common gettext initialization sequence.
3286 (gcc_init_libintl): New function.
3287 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
3288 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
3289 off NLS. Add multiple include guard. No need to #ifdef-guard
3290 an #undef. Prototype gcc_init_libintl here.
3292 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
3293 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
3294 Use gcc_init_libintl.
3296 2001-10-19 Catherine Moore <clm@redhat.com>
3298 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
3300 * config/stormy16/stormy16.c (stormy16_split_move): Make
3301 sure that REG_INC notes are present for auto_inc operands.
3303 2001-10-19 Andreas Jaeger <aj@suse.de>
3305 * configure: Regenerated.
3306 * configure.in: Add x86_64 to switch statements.
3308 2001-10-18 Richard Henderson <rth@redhat.com>
3310 * config/alpha/alpha.md (sibcall_osf_1): Load destination
3311 address into $27 explicitly.
3312 (sibcall_value_osf_1): Likewise.
3314 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3316 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
3317 (offset_address): New function.
3318 (free_emit_status): Free regno_decl.
3319 (init_emit): Pass proper number of elements to xcalloc.
3320 Allocate regno_decl.
3321 (mark_emit_status): Mark regno_decl values.
3322 * expr.c (highest_pow2_factor): New function.
3323 (expand_assigment): Use it and offset_address.
3324 Properly handle ptr_mode vs. Pmode in offset calculation.
3325 (store_constructor, expand_expr_unaligned): Likewise.
3326 (expand_expr, case COMPONENT_EXPR): Likewise.
3327 * expr.h (offset_address): New decl.
3328 * function.h (struct emit_status): Add regno_decl.
3329 (REGNO_DECL): New macro.
3330 * final.c (output_asm_name): Move in file and don't conditionalize
3331 on flag_print_asm_name.
3332 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
3333 Output names of operands, if known.
3334 * function.c (assign_parms): Set REGNO_DECL.
3335 * integrate.c (integrate_decl_tree): Likewise.
3336 * stmt.c (expand_decl): Likewise.
3337 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
3339 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
3341 * attribs.c (handle_noinline_attribute): New function.
3342 (handle_used_attribute): Likewise.
3343 (c_common_attribute_table): Added noinline and used.
3344 * doc/extend.texi (Function Attributes): Document them.
3345 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
3346 Warn when merging inline with attribute noinline.
3347 (start_decl, start_function): Warn if inline and attribute
3348 noinline appear in the same declaration.
3350 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
3352 * config.gcc: Update c4x and i370 for C front end-specific
3354 * config/c4x/c4x-c.c: New.
3355 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
3356 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3358 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
3359 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3361 (c4x_init_pragma): Remove.
3362 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
3363 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
3364 c4x_pr_ignored): Move to c4x-c.c.
3365 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3366 * config/c4x/t-c4x: Update.
3367 * config/i370/i370-c.c: New.
3368 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
3369 (i370_pr_map): Move to i370-c.c.
3370 * config/i370/t-i370: New.
3372 * doc/tm.texi: Update.
3374 2001-10-17 Stan Shebs <shebs@apple.com>
3376 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
3377 typo fixes throughout.
3378 (machopic_output_stub): Remove some dead code.
3380 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
3382 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
3385 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3387 * Makefile.in (print-rtl.o): Depend on TREE_H.
3388 * alias.c (get_alias_set): Make two passes over objects to first
3389 see if inner object is access via restricted pointer.
3390 Defer allocating alias set for restricted pointer until here.
3391 Call find_placeholder with second arg nonzero.
3393 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
3394 set for restricted pointer types.
3395 * emit-rtl.c (set_mem_attributes): Set more attributes.
3396 (set_mem_align, change_address, adjust_address_1): New functions.
3397 (change_address_1): Now static.
3398 (adjust_address, adjust_address_nv): Deleted.
3399 (replace_equiv_address): Call change_address_1.
3400 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
3401 (find_placeholder): Get starting point from PLIST arg.
3402 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
3403 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
3404 (adjust_address, adjust_address_nv): New macros.
3405 * print-rtl.c (tree.h): New include.
3406 (print_rtx, case MEM): Print all memory attributes.
3408 2001-10-17 Richard Henderson <rth@redhat.com>
3410 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
3412 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
3414 * c-tree.texi: Eliminate duplicated word.
3415 * cpp.texi: Likewise.
3416 * install.texi: Likewise.
3417 * invoke.texi: Likewise.
3418 * tm.texi: Likewise.
3420 2001-10-17 Michael Collison <collison@isisinc.net>
3422 * dsp16xx.c: Fix comment formatting to match GNU standards.
3423 (dsp16xx_output_function_prologue): Change type of 'size'
3424 parameter from 'int' to HOST_WIDE_INT.
3425 (dsp16xx_output_function_epilogue): Change type of 'size'
3426 parameter from 'int' to HOST_WIDE_INT.
3428 2001-10-16 Richard Henderson <rth@redhat.com>
3430 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
3431 * configure, config.in: Rebuild.
3433 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
3434 (ix86_output_addr_diff_elt): New.
3435 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
3436 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3437 (JUMP_TABLES_IN_TEXT_SECTION): New.
3438 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
3439 * config/i386/i386-protos.h: Update.
3441 * config/i386/386bsd.h, config/i386/beos-elf.h,
3442 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3443 config/i386/i386-interix.h, config/i386/i386elf.h,
3444 config/i386/linux.h, config/i386/netbsd-elf.h,
3445 config/i386/netbsd.h, config/i386/openbsd.h,
3446 config/i386/ptx4-i.h, config/i386/rtemself.h,
3447 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
3448 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
3450 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
3452 * stmt.c (expand_asm_operands): Update commentary.
3454 2001-10-16 Stan Shebs <shebs@apple.com>
3456 * config/darwin.h (GCC_NAME): Remove, no longer used.
3457 (NO_MATH_LIBRARY): Ditto.
3458 (MATH_LIBRARY): Define to emptiness.
3459 (DWARF2_DEBUGGING_INFO): Define.
3460 (PREFERRED_DEBUGGING_TYPE): Define.
3461 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
3462 (EXCEPTION_SECTION): Define.
3463 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3464 * config/darwin.c (darwin_encode_section_info): Handle case of
3465 DECL_INITIAL being error_mark_node.
3467 2001-10-16 Richard Henderson <rth@redhat.com>
3469 * alpha.c (current_file_function_operand): Don't fail for profiling.
3470 (direct_call_operand): New.
3471 * alpha-protos.h: Declare it.
3472 * alpha.h (EXTRA_CONSTRAINT): Use it.
3473 (PREDICATE_CODES): Add it.
3474 (ASM_OUTPUT_MI_THUNK): Remove.
3475 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
3476 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
3478 2001-10-16 Krister Walfridsson <cato@df.lth.se>
3480 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
3481 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3483 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3485 * cfg.c (free_edge): Break out from ....
3486 (remove_edge): ... here.
3487 (clear_edges): Use free_edge.
3489 * att.h (ASM_QUAD): Add comment.
3490 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
3492 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
3494 * i386.c (split_ti): New function.
3495 (ix86_split_to_parts): Support TImodes.
3496 * i386.h (VALID_INT_MODE_P): Add TImode.
3497 * i386.md (movdi splitter): Fix.
3498 (movti): Support 64bit integer registers.
3499 (movti_rex64): New function and splitter.
3501 * i386.c (*_cost): Add movsx/movzx cost.
3502 * i386.h (struct processor_costs): Add movsx/movzx fields.
3503 (RTX_COSTS): Handle zero/sign extend + avoid believing that
3504 64bit operations require split on 64bit machine.
3505 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
3507 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
3508 (ix86_expand_move): Avoid pushes of memory if size does not match;
3509 move long constants to register.
3510 (x86_initialize_trampoline): Fix mode.
3511 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
3512 Use ASM_QUAD on 64bit.
3513 * i386.md (test pattern): Disallow impossible constants.
3514 (tablejump PIC expander): Fix emitting of sum.
3515 (movdicc_rex64): Rename to movdicc.
3516 * linux64.h (LINK_SPEC): Add missing '%'.
3518 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
3520 * tree-inline.c (inlinable_function_p): Leave it up to the
3521 front-end to turn -finline-functions into DECL_INLINE set for all
3524 2001-10-16 Stan Shebs <shebs@apple.com>
3526 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
3528 2001-10-16 Alan Modra <amodra@bigpond.net.au>
3530 * recog.c: Formatting and comment typo fixes.
3532 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
3533 version in single tree build.
3534 * configure: Regenerate.
3536 2001-10-15 David Edelsohn <edelsohn@gnu.org>
3538 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
3539 MODE arguments to gen_rtx and compare operand with const0_rtx.
3541 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
3543 * system.h: Poison old unused target macros.
3544 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
3545 * config/stormy16/stormy16.c: Update references to obsolete macros.
3546 * config/stormy16/stormy16.h: Similarly.
3547 * config/stormy16/stormy16.md: Similarly.
3548 * config/cris/cris.h: Similarly.
3550 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
3552 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
3553 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
3554 cpp_register_pragma): Update accordingly.
3556 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
3558 * c-pragma.h (cpp_register_pragma_space): Remove.
3559 * cpplib.h (cpp_register_pragma_space): Remove.
3560 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
3561 (cpp_register_pragma_space): Remove.
3562 (cpp_register_pragma): Simplify using lookup_pragma_entry,
3564 (do_pragma): Similarly.
3565 (_cpp_init_internal_pragmas): Don't register namespaces.
3567 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
3568 Don't register namespaces.
3569 * cp/lex.c (init_cp_pragma): Similarly.
3570 * doc/tm.texi: Update.
3572 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
3575 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
3577 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
3579 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
3580 add scheduling support.
3581 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
3582 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
3583 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
3586 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
3588 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
3589 missing CONSTANT_P test in core GCC.
3591 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
3593 * cppmain.c (struct printer): New member source.
3594 (scan_translation_unit): Fix spacing at start of lines.
3595 (cb_line_change): Update.
3597 * gcc.dg/cpp/spacing2.c: New test.
3599 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
3601 * config/cris/arit.c: Use __builtin_labs, not abs.
3603 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
3605 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
3606 misplaced sprintf and fprintf argument.
3608 2001-10-12 Zack Weinberg <zack@codesourcery.com>
3610 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
3611 * configure.in, Makefile.in: Take out obsolete check-po logic.
3612 * configure, config.in: Regenerate.
3614 2001-10-12 Ziemowit Laski <zlaski@apple.com>
3616 * objc/objc-act.c (finish_objc): Correct precondition for emitting
3617 symtab declarations.
3619 2001-10-12 Stan Shebs <shebs@apple.com>
3621 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
3622 declarations of arguments and local variables.
3624 2001-10-12 Christopher Faylor <cgf@redhat.com>
3626 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
3627 ENDFILE_SPEC definition.
3629 2001-10-12 Kazu Hirata <kazu@hxi.com>
3631 * gthr-dce.h: Fix comment formatting.
3632 * gthr-posix.h: Likewise.
3633 * gthr-single.h: Likewise.
3634 * gthr-solaris.h: Likewise.
3635 * gthr-vxworks.h: Likewise.
3636 * gthr-win32.h: Likewise.
3638 2001-10-12 Jakub Jelinek <jakub@redhat.com>
3640 * final.c (output_asm_insn): Make sure assembly dialects are
3641 terminated, not nested. Output `|' and `}' characters if they
3642 don't appear inside assembly dialect selection.
3643 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
3644 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
3645 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
3646 strsetsi_rex_1): Add {} braces.
3648 2001-10-11 Zack Weinberg <zack@codesourcery.com>
3650 * toplev.c (compile_file): Ignore return value from yyparse.
3651 Always pop any nested binding levels after yyparse returns.
3653 2001-10-11 Richard Henderson <rth@redhat.com>
3655 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
3657 2001-10-11 Richard Henderson <rth@redhat.com>
3659 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
3660 fall back to add_AT_long_long for large CONST_INT.
3662 2001-10-11 Richard Henderson <rth@redhat.com>
3664 * config/i386/i386.md (setcc splitters): Add four splitters to
3665 simplify compound compares that simplify_comparison can't handle.
3667 2001-10-11 Zack Weinberg <zack@codesourcery.com>
3669 * cpplex.c (digraph_spellings, token_spellings): Make static.
3671 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3673 * unroll.c (loop_iterations): Fixup last patch.
3675 2001-10-11 Richard Henderson <rth@redhat.com>
3677 * rtl.h (REG_VTABLE_REF): New.
3678 * rtl.c (reg_note_name): Add it.
3679 * combine.c (distribute_notes): Handle it.
3680 * final.c (final_scan_insn): Handle it.
3681 * tree.def (VTABLE_REF): New.
3682 * expr.c (expand_expr): Handle it.
3683 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
3684 * output.h: Declare them.
3686 2001-10-11 Richard Henderson <rth@redhat.com>
3688 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
3691 2001-10-11 David Edelsohn <edelsohn@gnu.org>
3693 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
3694 available in 64-bit mode.
3696 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
3698 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
3699 cris-*-linux* cases.
3700 * config/cris/cris-protos.h: New file.
3701 * config/cris/cris.c: New file.
3702 * config/cris/cris.h: New file.
3703 * config/cris/cris.md: New file.
3704 * config/cris/linux.h: New file.
3705 * config/cris/aout.h: New file.
3706 * config/cris/arit.c: New file.
3707 * config/cris/cris_abi_symbol.c: New file.
3708 * config/cris/mulsi3.asm: New file.
3709 * config/cris/t-aout: New file.
3710 * config/cris/t-cris: New file.
3711 * config/cris/t-elfmulti: New file.
3712 * config/cris/t-linux: New file.
3713 * doc/invoke.texi: Add CRIS options.
3714 * doc/install.texi (Specific): Add blurb for CRIS.
3716 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
3718 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
3720 * config/float/i32.h: Likewise.
3721 * config/float-i386.h: Likewise.
3722 * config/float-i64.h: Likewise.
3723 * config/float-m68k.h: Likewise.
3724 * config/float-sh.h: Likewise.
3725 * config/float-sparc.h: Likewise.
3727 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
3729 * doc/contrib.texi: Add note about CRIS port to my entry.
3731 2001-10-11 Kazu Hirata <kazu@hxi.com>
3733 * basic-block.h: Fix formatting.
3734 * bitmap.h: Likewise.
3735 * cpplib.h: Likewise.
3736 * c-tree.h: Likewise.
3737 * diagnostic.h: Likewise.
3738 * flags.h: Likewise.
3740 * longlong.h: Likewise.
3742 * reload.h: Likewise.
3746 2001-10-10 Richard Henderson <rth@redhat.com>
3748 * c-parse.in (asm_operand): Allow named operands.
3749 * genconfig.c (max_recog_operands): Set to 29.
3750 * local-alloc.c (requires_inout): Skip multiple digits.
3751 * recog.c (asm_operand_ok): Likewise.
3752 (preprocess_constraints): Use strtoul for matching constraints.
3753 (constrain_operands): Likewise.
3754 * regmove.c (find_matches): Likewise.
3755 * reload.c (find_reloads): Likewise.
3756 * stmt.c (parse_output_constraint): Don't reject in-out
3757 constraint on operands > 9. Reject '[' in constraint.
3758 (expand_asm_operands): Handle named operands. Use strtoul
3759 for matching constraints.
3760 (check_operand_nalternatives): Split out from expand_asm_operands.
3761 (check_unique_operand_names): New.
3762 (resolve_operand_names, resolve_operand_name_1): New.
3764 * doc/extend.texi (Extended Asm): Document named operands.
3765 * doc/md.texi (Simple Constraints): Document matching constraints
3768 2001-10-10 Richard Henderson <rth@redhat.com>
3770 * combine.c (try_combine): Handle a SEQUENCE of one insn.
3772 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
3773 (jcc splitters): Add two splitters to simplify compound compares
3774 that simplify_comparison can't handle.
3776 2001-10-10 Richard Henderson <rth@redhat.com>
3778 * langhooks.c: Include langhooks.h.
3779 * Makefile.in (langhooks.o): Depend on it.
3781 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
3783 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
3784 should not be considered as a no-op.
3785 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
3787 2001-10-10 Stan Shebs <shebs@apple.com>
3789 * alias.c: Remove uses of "register" specifier in declarations
3790 of arguments and local variables.
3791 * c-common.c: Ditto.
3792 * c-convert.c: Ditto.
3794 * c-format.c: Ditto.
3795 * c-semantics.c: Ditto.
3796 * c-typeck.c: Ditto.
3797 * caller-save.c: Ditto.
3800 * cfgbuild.c: Ditto.
3802 * collect2.c: Ditto.
3806 * cppfiles.c: Ditto.
3809 * defaults.h: Ditto.
3811 * dwarf2out.c: Ditto.
3812 * dwarfout.c: Ditto.
3813 * emit-rtl.c: Ditto.
3818 * fix-header.c: Ditto.
3819 * floatlib.c: Ditto.
3821 * fold-const.c: Ditto.
3822 * function.c: Ditto.
3825 * gen-protos.c: Ditto.
3826 * genattrtab.c: Ditto.
3827 * gencheck.c: Ditto.
3828 * genconfig.c: Ditto.
3830 * genextract.c: Ditto.
3831 * genflags.c: Ditto.
3832 * gengenrtl.c: Ditto.
3833 * genoutput.c: Ditto.
3835 * genrecog.c: Ditto.
3836 * gensupport.c: Ditto.
3840 * haifa-sched.c: Ditto.
3841 * hard-reg-set.h: Ditto.
3843 * integrate.c: Ditto.
3846 * local-alloc.c: Ditto.
3848 * mips-tdump.c: Ditto.
3849 * mips-tfile.c: Ditto.
3852 * print-rtl.c: Ditto.
3853 * read-rtl.c: Ditto.
3856 * reg-stack.c: Ditto.
3857 * regclass.c: Ditto.
3862 * resource.c: Ditto.
3866 * sched-deps.c: Ditto.
3867 * sched-rgn.c: Ditto.
3869 * simplify-rtx.c: Ditto.
3871 * stor-layout.c: Ditto.
3878 * xcoffout.c: Ditto.
3880 2001-10-10 Richard Henderson <rth@redhat.com>
3882 * rtl.h (can_reverse_comparison_p): Remove.
3884 2001-10-10 Christopher Faylor <cgf@redhat.com>
3886 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
3889 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
3891 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
3892 (Thanks to Chris Faylor for suggesting macro name).
3893 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
3895 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
3896 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
3897 (MATH_LIBRARY): Undef before definition.
3898 (OUTPUT_QUOTED_STRING): Likewise.
3899 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
3901 2001-10-10 Richard Henderson <rth@redhat.com>
3903 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
3904 (fde_unencoded_compare): Likewise. Don't use subtraction to get
3905 a tristate comparison value.
3906 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
3908 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3911 * unroll.c (loop_iterations): Ignore insns generated by loop
3914 * config.gcc (mips*-*-gnu*): Delete support.
3915 * config/mips/gnu.h: Remove.
3917 2001-10-10 Kazu Hirata <kazu@hxi.com>
3919 * calls.c: Fix formatting.
3920 * c-decl.c: Likewise.
3921 * cfgcleanup.c: Likewise.
3922 * combine.c: Likewise.
3923 * cppfiles.c: Likewise.
3924 * cpplib.c: Likewise.
3925 * cppmacro.c: Likewise.
3926 * crtstuff.c: Likewise.
3928 * dwarf2out.c: Likewise.
3929 * expmed.c: Likewise.
3931 * fold-const.c: Likewise.
3932 * function.c: Likewise.
3934 * genattrtab.c: Likewise.
3935 * ggc-page.c: Likewise.
3936 * integrate.c: Likewise.
3937 * libgcc2.c: Likewise.
3939 * optabs.c: Likewise.
3940 * profile.c: Likewise.
3941 * protoize.c: Likewise.
3943 * recog.c: Likewise.
3944 * reload1.c: Likewise.
3945 * reload.c: Likewise.
3946 * reorg.c: Likewise.
3947 * resource.c: Likewise.
3948 * sched-rgn.c: Likewise.
3949 * sdbout.c: Likewise.
3951 * toplev.c: Likewise.
3952 * varasm.c: Likewise.
3954 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
3956 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
3957 * Makefile.in (langhooks.o): Add dependencies.
3959 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
3961 * rs6000.c (rs6000_emit_load_toc_table): Don't
3962 strdup the toc label.
3963 (create_TOC_reference): Likewise.
3965 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
3967 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
3970 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
3972 * config/i386/i386.c (ix86_attribute_table): Correct
3973 min_len, max_len fields for dllimport, dllexport and shared.
3975 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
3977 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
3978 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
3979 Consistently use "nonzero" instead of "non-zero".
3981 2001-10-09 Kazu Hirata <kazu@hxi.com>
3983 * acconfig.h: Fix comment formatting.
3984 * c-dump.h: Likewise.
3985 * c-tree.h: Likewise.
3986 * conditions.h: Likewise.
3988 * function.h: Likewise.
3990 * hwint.h: Likewise.
3991 * integrate.h: Likewise.
3994 * optabs.h: Likewise.
3996 2001-10-09 Kazu Hirata <kazu@hxi.com>
3998 * c-common.h: Fix comment formatting.
3999 * c-dump.c: Likewise.
4001 * diagnostic.h: Likewise.
4002 * except.c: Likewise.
4004 * gcov-io.h: Likewise.
4005 * genattrtab.c: Likewise.
4006 * output.h: Likewise.
4007 * predict.h: Likewise.
4008 * reload1.c: Likewise.
4009 * reload.h: Likewise.
4010 * resource.h: Likewise.
4012 * system.h: Likewise.
4014 * tree-inline.c: Likewise.
4015 * tsystem.h: Likewise.
4016 * varasm.c: Likewise.
4017 * xcoffout.h: Likewise.
4019 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4021 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
4023 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
4025 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
4026 config/i386/i386elf.h, config/i386/netbsd-elf.h,
4027 config/i386/netware.h, config/mcore/gfloat.h,
4028 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
4029 config/netware.h, gccbug.in: Update FSF address.
4031 2001-10-09 Kazu Hirata <kazu@hxi.com>
4033 * c-common.c: Fix comment typos.
4034 * cfgrtl.c: Likewise.
4035 * collect2.c: Likewise.
4036 * cpplex.c: Likewise.
4037 * doloop.c: Likewise.
4038 * dwarf2out.c: Likewise.
4039 * dwarfout.c: Likewise.
4041 * fold-const.c: Likewise.
4045 * global.c: Likewise.
4046 * ifcvt.c: Likewise.
4048 * optabs.c: Likewise.
4049 * protoize.c: Likewise.
4050 * regclass.c: Likewise.
4051 * reorg.c: Likewise.
4055 * doc/cpp.texi: Likewise.
4056 * doc/c-tree.texi: Likewise.
4057 * doc/extend.texi: Likewise.
4058 * doc/invoke.texi: Likewise.
4059 * doc/objc.texi: Likewise.
4060 * doc/tm.texi: Likewise.
4062 2001-10-08 Richard Henderson <rth@redhat.com>
4064 * varasm.c (set_named_section_flags): Initialize "declared".
4066 2001-10-08 Robert Lipe <robertlipe@usa.net>
4068 * varasm.c (struct in_named_entry): Add declared.
4069 (named_section_first_declaration): New function.
4070 (default_elf_asm_named_section): Use it.
4071 * output.h (named_section_first_declaration): New.
4073 2001-10-08 Richard Henderson <rth@redhat.com>
4075 * i386.md (movsi_xor): Export.
4076 (setcc peep2): Use it when available; add an alternative to
4077 match zero_extendhisi2_and.
4079 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4081 * romp-protos.h (romp_initialize_trampoline): New function.
4082 * romp.c (romp_initialize_trampoline): Likewise.
4083 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
4084 romp_initialize_trampoline.
4086 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4088 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
4089 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4090 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4091 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4093 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4095 * unroll.c (loop_iterations): Extend check for multiple back edges.
4097 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
4099 * langhooks.h: New file.
4100 * Makefile.in (OBJS): Added langhooks.o.
4101 (c-lang.o): Depend on langhooks.h.
4102 (c-common.o): Don't depend on tree-inline.h.
4103 (tree-inline.o): Depend on toplev.h.
4104 (langhooks.o): New rule.
4105 * c-common.c: Don't include tree-inline.h.
4106 (c_mark_lang_decl): Mark argument c as unused.
4107 (c_common_lang_init): Don't initialize hooks here.
4108 * c-lang.c: Include langhooks.h, then override some macros.
4109 (lang_hooks): Initialize with macros in langhooks.h.
4110 (c_init): Don't initialize hooks here.
4111 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
4112 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
4113 * tree-inline.c: Include toplev.h. Don't define hook variables.
4114 * tree-inline.h: Don't define hook types nor declare hook
4115 variables. Move macros to...
4116 * langhooks.c: ... new file, as functions. Adjust all callers.
4118 2001-10-08 Jeffrey A Law <law@cygnus.com>
4120 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
4121 purge_mem_unchanging_flag on all instructions, not just on those
4122 before NOTE_INSN_FUNCTION_BEG.
4124 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4126 * cppmacro.c (_cpp_create_definition): Leave comments off.
4128 * doc/cpp.texi: Update.
4130 2001-10-08 DJ Delorie <dj@redhat.com>
4132 * c-decl.c (grokfield): Make sure the only unnamed fields
4133 we're allowing are either structs or unions.
4134 * doc/extend.texi: Add documentation for the unnamed field
4137 2001-10-08 Zack Weinberg <zack@codesourcery.com>
4139 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
4140 * configure.in: Use it.
4141 * configure: Regenerated.
4142 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
4143 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
4145 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4147 * cppfiles.c (open_file): Don't mark zero-length files
4148 never-reread here. Don't output diagnostics here either.
4149 (stack_include_file): Mark them never-reread here.
4150 (_cpp_read_file): Update.
4152 2001-10-08 Richard Henderson <rth@redhat.com>
4154 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
4156 2001-10-08 Richard Henderson <rth@redhat.com>
4158 * expr.c (store_expr): When converting a CONST_INT for storage
4159 in a SUBREG, convert it to both SUBREG modes before stripping
4162 2001-10-08 Richard Henderson <rth@redhat.com>
4164 * varasm.c (restore_varasm_status): New.
4165 * function.h: Declare it.
4166 * function.c (pop_function_context_from): Call it.
4168 2001-10-08 Richard Henderson <rth@redhat.com>
4170 * c-common.h (struct c_lang_decl): Add declared_inline.
4171 * c-tree.h (DECL_DECLARED_INLINE_P): New.
4172 * c-lang.c (c_disregard_inline_limits): Use it.
4173 * c-decl.c (duplicate_decls): Likewise.
4174 (pushdecl, redeclaration_error_message): Likewise.
4175 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
4176 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
4177 Set DECL_INLINE if -finline-functions.
4178 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
4180 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4182 * cppmacro.c (funlike_invocation_p): Move some logic to caller
4183 in enter_macro_context. Create a padding token in its own context
4184 if necessary when the search for '(' fails.
4185 (enter_macro_context): Update.
4187 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4189 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
4190 genmultilib, toplev.c: Fix spelling errors of "separate" as
4191 "seperate", and corresponding spelling errors of related words.
4193 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4195 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
4196 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
4198 * c-dump.c (dump_option_value_info): Likewise.
4199 * c-format.c (format_length_info, format_char_info,
4200 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
4201 * collect2.c (names): Likewise.
4202 * cppdefault.h (default_include): Likewise.
4203 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
4204 * flow.c (life_analysis): Likewise.
4205 * gcc.c (dir_separator_str, modify_target, option_map,
4206 target_option_translations, spec_list_1, extra_specs_1,
4207 init_spec): Likewise.
4208 * gcov.c (gcov_version_string): Likewise.
4209 * genattr.c (write_units): Likewise.
4210 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
4211 * gengenrtl.c (rtx_definition, defs): Likewise.
4212 * genrecog.c (pred_table): Likewise.
4213 * global.c (global_alloc): Likewise.
4214 * lcm.c (optimize_mode_switching): Likewise.
4215 * local-alloc.c (find_free_reg): Likewise.
4216 * params.h (param_info): Likewise.
4217 * predict.c (predictor_info): Likewise.
4218 * protoize.c (unexpansion_struct): Likewise.
4219 * real.c (bmask): Likewise.
4220 * recog.h (insn_operand_data, insn_data): Likewise.
4221 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
4222 * stmt.c (expand_nl_goto_receiver): Likewise.
4223 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
4224 target_switches, target_options): Likewise.
4225 * tradcif.y (token, tokentab2, yylex): Likewise.
4226 * tree.h (attribute_spec): Likewise.
4228 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
4230 * arc.c (arc_output_function_epilogue): Likewise.
4231 * arm.c (processors, all_cores, all_architectures,
4232 arm_override_options, isr_attribute_arg, isr_attribute_args,
4233 arm_isr_value): Likewise.
4234 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
4236 * c4x.c (c4x_int_reglist): Likewise.
4237 * d30v.c (override_options): Likewise.
4238 * h8300.c (shift_insn): Likewise.
4239 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
4240 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
4241 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
4242 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
4243 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
4244 * i386.h (processor_costs, ix86_cost): Likewise.
4245 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
4246 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
4247 * m68k.c (codes_68881, codes_FPA): Likewise.
4248 * m88k.c (mode_from_align, max_from_align, all_from_align,
4249 best_from_align, m_options): Likewise.
4250 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
4251 * mcore.c (mode_from_align): Likewise.
4252 * mips/elf64.h (UNIQUE_SECTION): Likewise.
4253 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
4254 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
4255 * mips.h (mips_regno_to_class): Likewise.
4256 * ns32k.c (scales): Likewise.
4257 * pa.c (import_string, magic_milli): Likewise.
4258 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
4259 * sparc.c (leaf_reg_remap, sparc_override_options,
4260 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
4262 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
4264 2001-10-07 Dale Johannesen <dalej@apple.com>
4266 * reload1.c (reload_reg_free_p): Teach register interference
4267 checking that multiple output reloads are emitted in
4269 reload1.c (reload_reg_reaches_end_p): Ditto.
4270 reload1.c (reloads_conflict): Ditto.
4272 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4274 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
4275 NULL_TREE inside @code.
4277 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4279 * doc/gcc.texi: Document consistent style of "32-bit",
4280 "Objective-C", and "@code{NULL}".
4282 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4284 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
4285 (cpp_token_len, cpp_spell_token, cpp_output_token,
4286 _cpp_equiv_tokens): Handle it.
4287 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
4288 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
4289 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
4292 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4294 * gcc.c (default_compilers): Remove .ada.
4296 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
4298 * doc/cppinternals.texi: Update.
4300 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4302 * gcc.c (main): Set this_file_error if the appropriate
4303 compiler for a language has not been installed.
4305 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4307 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
4309 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
4311 * gccbug.in (CATEGORIES): Add ada.
4313 2001-10-05 Catherine Moore <clm@redhat.com>
4315 * config/stormy16/stormy-abi: Document abi changes.
4316 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
4317 (ICALL_REGS): New register class.
4318 (NUM_ARGUMENT_REGISTERS): Now 6.
4319 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
4321 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
4322 * config/stormy16.md (call_internal, call_value_internal,
4323 indirect_jump): Use new 'z' constraint.
4325 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4327 * doc/cppinternals.texi: Update.
4329 2001-10-05 Richard Henderson <rth@redhat.com>
4331 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
4332 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
4333 the gas section-name-as-label feature.
4335 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4337 * doc/cppinternals.texi: Update.
4339 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4341 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
4342 to ensure valid SImode constants.
4344 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
4346 * Makefile.in (c-decl.o): Depend on tree-inline.h.
4347 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
4348 * c-decl.c: Include tree-inline.h.
4349 (c_expand_body): Call optimize_inline_calls. Determine whether
4350 a function is inlinable upfront, and only clear
4351 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
4352 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
4353 (c_disregard_inline_limits): New function.
4354 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
4355 (c_post_options): Enable tree inlining if inlining is enabled.
4356 Don't inline trees when instrumenting functions.
4357 (c_init): Initialize lang_disregard_inline_limits and
4358 lang_cannot_inline_tree_fn.
4359 * tree-inline.c (initialize_inlined_parameters): Handle calls
4360 with fewer arguments than declared parameters, and fewer
4361 parameters than passed arguments. Don't assume value is a
4363 (declare_return_variable): Convert return value back to the
4364 original type, if it was promoted.
4365 (tree_inlinable_function_p): New function.
4366 (inlinable_function_p): Don't look at DECL_INLINE if we're
4367 inlining all functions. Make it work with a NULL id.
4368 Re-check DECL_UNINLINABLE after language-specific checks.
4369 * tree-inline.h (tree_inlinable_function_p): Declare it.
4370 * integrate.c (save_for_inline): Don't bother to prepare argvec
4372 * cse.c (check_for_label_ref): Don't check deleted labels.
4374 * Makefile.in (tree-inline.o): Depend on newly-included headers.
4375 * tree-inline.c: Include headers needed for the functions moved in.
4376 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
4377 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
4378 (copy_body, initialize_inlined_parameters): Likewise.
4379 (declare_return_variable, inlinable_function_p): Likewise.
4380 (expand_call_inline, expand_calls_inline): Likewise.
4381 (optimize_inline_calls, clone_body): Likewise.
4382 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
4383 (copy_tree_r, remap_save_expr): Likewise.
4385 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
4387 * Makefile.in (OBJS): Added tree-inline.o.
4388 (c-common.o): Depend on tree-inline.h.
4389 (tree-inline.o): New target.
4390 * c-common.c: Include tree-inline.h.
4391 (c_mark_lang_decl): Don't mark saved_tree.
4392 (c_common_lang_init): Set lang_anon_aggr_type_p.
4393 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
4394 (struct c_lang_decl): Moved saved_tree to tree_decl.
4395 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
4396 * integrate.h (function_attribute_inlinable_p): Declare it.
4397 * integrate.c (function_attribute_inlinable_p): Export it.
4398 * tree-inline.c: New file. Define variables declared in...
4399 * tree-inline.h: New file. Declare functions to be moved to
4400 tree-inline.c. Define macros and declare types and hooks for
4401 language-specific tree inlining.
4402 (flag_inline_trees): Moved definition from cp/decl2.c.
4403 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
4404 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
4405 (struct tree_decl): Moved saved_tree from c_lang_decl and
4406 inlined_fns from C++'s lang_decl.
4408 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
4410 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
4411 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
4413 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
4415 * doc/cppinternals.texi: Update.
4417 2001-10-04 Eric Christopher <echristo@redhat.com>
4419 * config/mips/mips.c (init_cumulative_args): Remember to set
4421 * config.gcc: Redo linux configuration. Add target_cpu_default
4422 of soft-float to all mipsisa32 combinations and tx39.
4423 * config/mips/linux.h: Remove include of mips.h.
4425 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
4427 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
4428 HOST_LDFLAGS and HOST_CPPFLAGS.
4430 2001-10-03 Ziemowit Laski <zlaski@apple.com>
4432 * c-parse.in (objc_inherit_code, objc_pq_context,
4433 objc_public_flag): Make static.
4434 (objc_interface_context, objc_implementation_context,
4435 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
4436 global tree array in objc/objc-act.[ch].
4437 (methoddef): Remove unnecessary code.
4439 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
4440 Hoist struct definitions to objc-act.h.
4441 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
4442 cat_count): Place declaration in objc-act.h.
4443 (objc_tree_index): Move enumeration to objc-act.h.
4444 (objc_global_trees): Place declaration and macro accessors in
4446 (implementation_context): Remove duplicate; use
4447 objc_implementation_context instead:
4448 (method_context): Remove duplicate; use objc_method_context
4450 (objc_ellipsis_node, objc_method_prototype_template,
4451 implemented_classes, function_type): Move global vars to
4453 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
4454 (build_message_expr): Move actual construction of ObjC message
4455 send nodes to finish_message_expr.
4456 (finish_message_expr): New routine, contains code formerly in
4458 * objc/objc-act.h (finish_message_expr): New prototype.
4459 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
4460 declarations; these vars are now part of objc_global_trees.
4461 (objc_tree_index, objc_global_trees): Move definitions from
4463 * objc/objc-tree.def: Update copyright info.
4465 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
4467 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
4469 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
4470 only if TARGET_ARCH64.
4472 2001-10-02 Bernd Schmidt <bernds@redhat.com>
4474 * doc/extend.texi: Fix some problems with previous checkin.
4475 * doc/invoke.texi: Likewise.
4477 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
4479 * cpphash.h: Update comments.
4480 (cpp_context): Update.
4481 (spec_nodes): Remove n__Pragma.
4482 * cppinit.c (cpp_create_reader): Update.
4483 (builtin_array): Add _Pragma.
4484 * cpplib.h: Update comments.
4485 (NODE_DISABLED, BT_PRAGMA): New.
4486 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
4487 * cppmacro.c (struct cpp_macro): Remove disabled.
4488 (builtin_macro): Return int, handle _Pragma, push the new token
4489 on the context stack.
4490 (funlike_invocation_p): Unconstify, update.
4491 (enter_macro_context): Handle builtins here.
4492 (replace_args, push_token_context, push_ptoken_context):
4493 Update for prototype changes.
4494 (_cpp_pop_context): Update.
4495 (cpp_get_token): Don't handle buitins, nor _Pragma here.
4496 (cpp_sys_macro_p): Update.
4497 (_cpp_free_definition): Clear disabled flag.
4498 (_cpp_create_definition): Upate.
4499 * cppmain.c: Update comments.
4501 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
4502 Andreas Jaeger <aj@suse.de>,
4503 Jan Hubicka <jh@suse.cz>
4505 * doc/invoke.texi (i386 Options): Document x86-64 options.
4506 (i386 and x86-64 Options): Rename i386 options section.
4508 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
4509 (TARGET_SWITCHES): Add -munwind-info.
4510 (MASK_NO_UNWIND_INFO): New.
4511 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
4513 (ASM_OUTPUT_DOUBLE_INT): New.
4515 * config/i386/linux64.h: New spec file for Linux x86-64 support.
4516 * config.gcc: Fix tm_file settings for x86-64.
4517 * config/i386/x86-64.h: New file with OS independent x86-64
4519 * config/i386/biarch64.h: New file used to configure compiler
4520 to biarch/64bit compilation.
4522 * config/i386/i386.c: (override_options): Set flags default
4523 for 64bit compilation.
4525 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
4527 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
4528 (ix86_expand_int_movcc): Optimize DImode conditional moves with
4529 constants on x86_64.
4530 (ix86_attr_length_immediate_default): Support MODE_DI.
4531 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
4533 (indirect_jump, tablejump): Turn into expander.
4535 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4537 * c-common.c (c_format_attribute_table): Make format and
4538 format_arg attributes apply to function types rather than to
4540 (is_valid_printf_arglist): Construct an attribute list and pass
4541 that to check_function_format rather than a name.
4542 * c-common.h (check_function_format): Adjust prototype.
4543 * c-decl.c (duplicate_decls): Preserve attributes from type of
4544 built-in decl when allowing for harmless conflict in types.
4545 * c-format.c (record_function_format,
4546 record_international_format, function_format_list,
4547 international_format_info, international_format_list): Remove.
4548 (function_format_info): Remove next, name and assembler_name.
4549 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
4550 (decode_format_attr): New.
4551 (handle_format_attribute): Handle receiving a type rather than a
4552 decl. Call decode_format_attr. Store format information in a
4553 function_format_info.
4554 (handle_format_arg_attribute): Correct comment. Handle receiving
4555 a type rather than a decl. Use unsigned HOST_WIDE_INT for
4557 (check_format_info_recurse, check_format_info_main): Take argument
4558 numbers as unsigned HOST_WIDE_INT.
4559 (check_function_format): Take a list of attributes from the
4560 function type rather than a name or assembler name. Check for
4561 format attributes in that list and the attributes on the type of
4562 the current function rather than looking through
4563 function_format_list.
4564 (check_format_info): Use unsigned HOST_WIDE_INT for argument
4566 (check_format_info_recurse): Take format_arg attributes from the
4567 type of the function calls rather than using
4568 international_format_list. Allow for multiple format_arg
4570 * c-typeck.c (build_function_call): Pass type attributes to
4571 check_function_format rather than name or assembler name. Don't
4572 require there to be a name or assembler name to check formats.
4574 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4576 * attribs.c (decl_attributes): Possibly call
4577 insert_default_attributes to insert default attributes on
4578 functions in a lazy manner.
4579 * builtin-attrs.def: New file; define the default format and
4580 format_arg attributes.
4581 * c-common.c (c_format_attribute_table): Move to earlier in the
4583 (c_common_nodes_and_builtins): Initialize format_attribute_table.
4584 (enum built_in_attribute, built_in_attributes,
4585 c_attrs_initialized, c_init_attributes,
4586 c_common_insert_default_attributes): New.
4587 (c_common_lang_init): Don't initialize format_attribute_table. Do
4588 call c_init_attributes.
4589 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
4590 * c-common.h (init_function_format_info): Don't declare.
4591 (c_common_insert_default_attributes): Declare.
4592 * c-decl.c (implicitly_declare, builtin_function): Call
4594 (init_decl_processing): Don't call init_function_format_info.
4595 (insert_default_attributes): New.
4596 * c-format.c (handle_format_attribute,
4597 handle_format_arg_attribute): Be quiet about inappropriate
4598 declaration when applying default attributes.
4599 (init_function_format_info): Remove.
4600 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
4601 (insert_default_attributes): Declare.
4603 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4605 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
4607 2001-10-01 Jim Wilson <wilson@redhat.com>
4609 * sched-deps.c (add_dependence): When elide conditional dependence,
4610 check that insn doesn't modify cond2.
4612 2001-10-01 Dale Johannesen <dalej@apple.com>
4614 * config/rs6000/rs6000.h (enum processor_type): Add support
4615 for 7400 (G4) and 7450.
4617 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4618 (rs6000_issue_rate): Ditto.
4619 (rs6000_adjust_cost): Fix cycle counts for compares.
4620 (debug_stack_info): Fix an obvious typo.
4621 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
4622 * doc/invoke.texi: Document.
4623 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
4625 (PROCESSOR_DEFAULT): Ditto.
4627 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
4629 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
4630 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
4631 later recursive make invocation.
4633 2001-10-01 Hans Boehm <boehm@acm.org>
4635 * optabs.c (emit_libcall_block): When using non-call exceptions,
4636 don't add REG_LIBCALL reg notes to trapping calls.
4638 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
4640 * flow.c (propagate_block_delete_libcall): Remove unused first arg
4641 (propagate_one_insn): Update for above change
4643 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
4645 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
4646 _Unwind_GetTextRelBase): Argument is unused.
4648 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4650 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
4651 Loop through NOPs, placeholders, and components.
4652 Don't go through NOPs if change mode.
4653 (record_alias_subset): Do nothing if SUBSET and SET are the same.
4654 * emit-rtl.c (set_mem_alias_set): Enable check.
4655 * expr.c (find_placeholder): New function.
4656 (expand_expr, case PLACEHOLDER_EXPR): Use it.
4657 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
4658 to modify it and avoid unneeded copies.
4659 * expr.h (expand_expr): Always define.
4660 (find_placeholder): New declaration.
4662 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4664 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
4665 operand 2 is the stack pointer.
4666 ("addr-peephole"): Fix address computation peephole when operand 2
4667 is the stack pointer.
4669 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4671 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
4672 (ix86_setup_incoming_varargs): Likewise.
4674 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
4676 * stor-layout.c (layout_type): Don't complain about too-large
4679 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4681 * function.c (keep_stack_depressed): Don't use delete_insn.
4683 * expr.h (set_mem_alias_set): Move decl to here.
4684 * rtl.h (mem_attrs): New typedef and struct.
4685 (union rtunion_def): Add field for mem_attrs.
4686 (X0MEMATTR, MEM_ATTRS): New macros.
4687 (MEM_ALIAS_SET): Use MEM_ATTRS.
4688 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
4689 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
4690 (set_mem_alias_set): Delete decl from here.
4692 * alias.c (set_mem_alias_set): Delete from here.
4693 * emit-rtl.c (mem_attrs_htab): New variable.
4694 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
4695 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
4696 (mem_attrs_mark, get_mem_attrs): Likewise.
4697 (gen_rtx_MEM): Clear MEM_ATTRS.
4698 (set_mem_attributes): Move to here.
4699 (set_mem_alias_set): Likewise, and call get_mem_attrs.
4700 (init_emit_once): const_int_htab now deletable htab.
4701 Initialize mem_attrs_htab.
4702 * explow.c (set_mem_attributes): Delete from here.
4703 * function.c (put_var_into_stack): Clear MEM_ATTRS.
4704 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
4705 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
4706 * reload1.c (reload): Rework changing REG to MEM.
4708 2001-09-30 H.J. Lu <hjl@gnu.org>
4710 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
4711 * config.in: Rebuild.
4713 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4715 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
4716 ("tsthi_1"): Avoid allocation in register y.
4717 ("*movqi_68hc12"): Reorganize and fix constraints.
4718 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
4719 ("addqi3"): Likewise.
4720 ("addhi3"): Fix constraints.
4721 ("*logicalhi3_zexthi"): Disparage soft registers.
4723 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4725 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
4728 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4730 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
4731 that we use setjmp/longjmp exceptions.
4733 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
4735 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
4736 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
4737 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
4738 _cpp_pool_alloc, _cpp_next_chunk): Remove.
4739 (_cpp_extend_buff, BUFF_ROOM): Update.
4740 (_cpp_append_extend_buff): New.
4741 (struct cpp_reader): Remove macro_pool, add a_buff.
4742 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
4744 (cpp_destroy): Free a_buff instead of macro_pool.
4745 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
4746 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
4747 _cpp_pool_alloc, ): Remove.
4748 (parse_number, parse_string): Update use of _cpp_extend_buff.
4749 (_cpp_extend_buff): Update.
4750 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
4751 * cpplib.c (glue_header_name, parse_answer):
4752 Update use of _cpp_extend_buff.
4753 (cpp_register_pragma, cpp_register_pragma_space): Use
4755 (do_assert, do_unassert): Check for EOL, update.
4756 * cppmacro.c (stringify_arg, collect_args): Update to use
4757 _cpp_extend_buff and _cpp_append_extend_buff.
4758 (save_parameter, parse_params, alloc_expansion_token,
4759 _cpp_create_definition): Rework memory management.
4761 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
4763 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
4764 update md_exec_prefix.
4765 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
4768 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4770 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
4771 (SELECT_CC_MODE): Use s390_select_ccmode.
4772 * config/s390/s390-protos.h (s390_select_ccmode): Add.
4773 * config/s390/s390.c (s390_select_ccmode): New.
4774 (s390_match_ccmode): Add CCLmode.
4775 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
4776 (output_branch_condition, output_inverse_branch_condition): Removed.
4777 (print_operand): Use s390_branch_condition_mnemonic.
4778 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
4779 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
4780 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
4782 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
4783 when converting conditional branches to far branches.
4784 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
4785 cmpint_di): Use CCSmode instead of CCUmode.
4787 * config/s390/s390.c (legitimate_la_operand_p): New.
4788 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
4789 * config/s390/s390.md (movsi): Convert load address patterns to
4790 arithmetic operations when necessary.
4791 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
4792 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
4793 (*do_la_reg_0): Don't use before reload.
4795 * config/s390/s390.c (legitimize_address): Make more efficient
4796 use of two-register addressing mode.
4798 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
4799 with -mno-backchain in some corner cases.
4801 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
4803 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
4805 * reload.c (find_reloads): Mark new USE insns with QImode.
4806 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
4807 find_reloads_subreg_address): Likewise.
4808 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
4810 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
4812 (reload): Make sure there are no USEs with mode other than
4813 VOIDmode. At the end, remove those marked with QImode.
4815 2001-09-29 Per Bothner <per@bothner.com>
4817 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
4818 * Makefile.in (includedir): Rename to local_includedir.
4819 (includedir): Define as $(prefix)/include.
4820 * config.in (PREFIX_INCLUDE_DIR): New variable.
4821 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
4823 2001-09-29 Bernd Schmidt <bernds@redhat.com>
4825 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
4827 * doc/extend.texi (Vector Extensions): New node.
4828 * doc/invoke.texi (Machine Dependent Options): Add documentation for
4829 i386 -mmmx, -msse, -m3dnow.
4831 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
4833 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
4835 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
4837 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
4839 * doc/invoke.texi (Optimize Options): Delete spurious @table.
4841 2001-09-28 Richard Henderson <rth@redhat.com>
4843 * varasm.c (assemble_integer): Bound alignment check by
4846 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
4848 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4850 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
4852 2001-09-25 Bernd Schmidt <bernds@redhat.com>
4854 Mostly from Graham Stott <grahams@redhat.com>
4855 * c-common.c (type_for_mode): Add support for V2SFmode.
4856 * tree.c (build_common_tree_nodes_2): Likewise.
4857 * tree.h (enum tree_index, global_trees): Likewise.
4858 * config/i386/i386.c (x86_3dnow_a): New variable.
4859 (override_options): Support 3Dnow extensions.
4860 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
4861 Athlon's version of 3Dnow.
4862 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
4863 (ix86_expand_builtin): Handle them.
4864 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
4865 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
4866 TARGET_3DNOW_A): New macros.
4867 (TARGET_SWITCHES): Add 3Dnow switches.
4868 (VALID_MMX_REG_MODE_3DNOW): New macro.
4869 (VECTOR_MODE_SUPPORTED_P): Use it.
4870 (enum ix86_builtins): Add entries for 3Dnow builtins.
4871 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
4872 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
4873 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
4874 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
4875 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
4876 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
4877 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
4878 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
4879 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
4880 sfence_insn, prefetch): Make these available if TARGET_SSE or
4883 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
4885 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
4886 ix86_va_start, ix86_build_va_list): Declare.
4887 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
4888 ix86_va_start, ix86_build_va_list): New global functions.
4889 * i386.md (sse_prologue_save_insn): New insn.
4890 (sse_prologue_save): New expander.
4891 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
4892 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
4894 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
4896 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
4897 Use size_t everywhere, make definitions consistent with
4900 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
4902 * gcse.c (replace_store_insn): Use delete_insn.
4903 * loop.c (move_movables): Likewise; avoid delete_insn
4904 from clobbering notes moved elsewhere.
4905 (check_dbra_loop): Use delete_insn.
4906 * ssa.c (convert_from_ssa): Likewise.
4907 * cse.c (cse_insn): Use delete_insn.
4909 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
4911 * cpphash.h (struct cpp_buff): Make unsigned.
4912 (_cpp_get_buff): Take length of size_t.
4913 (_cpp_unaligned_alloc): New.
4914 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
4915 (struct cpp_reader): Remove ident_pool. Add u_buff.
4916 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
4917 (cpp_destroy): Destroy u_buff, not ident_pool.
4918 * cpplex.c (parse_number, parse_string, save_comment,
4919 cpp_token_as_text): Update to use the unaligned buffer.
4920 (new_buff): Make unsigned.
4921 (_cpp_unaligned_alloc): New.
4922 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
4923 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
4925 (collect_args): Make unsigned.
4927 2001-09-27 Zack Weinberg <zack@codesourcery.com>
4929 * cpplex.c (cpp_output_token): Use a putc loop for
4930 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
4932 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
4933 * configure, config.in: Regenerate.
4934 * system.h: Replace fwrite and fprintf with their unlocked
4935 variants if available.
4937 2001-09-27 Richard Henderson <rth@redhat.com>
4939 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
4940 in favour of .eh_frame.
4942 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
4944 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
4946 (LIBCALL_VALUE): Likewise.
4948 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
4950 * cpphash.h: Update comment.
4951 * cpplex.c: Update comments.
4952 (_cpp_can_paste): Remove.
4953 * cpplib.h (_cpp_can_paste): Remove.
4954 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
4955 lexer rather than _cpp_can_paste.
4957 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
4959 * doc/cppinternals.texi: Update.
4961 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
4963 * cpphash.h (struct cpp_pool): Remove locks and locked.
4964 (struct cpp_context): Add member buff.
4965 (struct cpp_reader): Remove member argument_pool.
4966 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
4967 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
4968 * cpplex.c (chunk_suitable): Remove pool argument.
4969 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
4970 (new_buff, _cpp_extend_buff): Update.
4971 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
4972 which buffer is returned.
4973 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
4974 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
4975 * cppmacro.c (lock_pools, unlock_pools): Remove.
4976 (push_ptoken_context): Take a _cpp_buff.
4977 (enter_macro_context): Pool locking removed.
4978 (replace_args): Use a _cpp_buff for the replacement list with
4980 (push_token_context): Clear buff.
4981 (expand_arg): Use _cpp_pop_context.
4982 (_cpp_pop_context): Free a context's buffer, if any.
4984 2001-09-26 DJ Delorie <dj@redhat.com>
4986 * c-typeck.c (digest_init): Check for sizeless arrays.
4988 2001-09-26 Richard Henderson <rth@redhat.com>
4990 * optabs.c (init_one_libfunc): Create a dummy function type
4991 instead of using error_mark_node.
4993 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
4995 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
4996 _cpp_extend_buff, _cpp_free_buff): New.
4997 (struct cpp_reader): New member free_buffs.
4998 * cppinit.c (cpp_destroy): Free buffers.
4999 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
5000 _cpp_extend_buff, _cpp_free_buff): New.
5001 * cpplib.h (struct cpp_options): Remove unused member.
5002 * cppmacro.c (collect_args): New. Combines the old parse_arg
5003 and parse_args. Use _cpp_buff for memory allocation.
5004 (funlike_invocation_p, replace_args): Update.
5006 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
5008 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
5010 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
5012 * except.c (sjlj_mark_call_sites): Change address inside sequence.
5014 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
5016 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
5019 2001-09-25 Janis Johnson <janis187@us.ibm.com>
5020 Jim Wilson <wilson@redhat.com>
5022 * doc/install.texi (Specific, ia64-*-linux): Document.
5024 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
5026 * Makefile.in (cfgrtl.o): Add.
5027 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5028 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5029 free_aux_for_edge): Declare.
5031 (HAVE_return): Undefine.
5032 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
5033 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
5034 free_aux_for_edge): New global functions.
5035 (first_delete_block): New static variable.
5036 (init_flow): Clear first_delete_block.
5037 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
5038 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
5039 try_redirect_by_replacing_jump, last_loop_beg_note,
5040 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
5041 delete_insn, delete_insn_chain, create_basic_block_structure,
5042 create_basic_block, flow_delete_block, compute_bb_for_insn,
5043 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
5044 set_block_for_new_insns, split_block, merge_blocks_nomove,
5045 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
5046 redirect_edge_and_branch, force_nonfallthru_and_redirect,
5047 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
5048 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
5049 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
5050 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
5051 purge_all_dead_edges): Move to ....
5052 * cfgrtl.c: New file; .... Here.
5054 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
5055 (reroder_basic_block): Use alloc_aux_for_blocks.
5056 * predict.c (estimate_bb_frequencies): Likewise; use
5057 alloc_aux_for_edges.
5058 * profile.c (compute_branch_probabilities): Likewise.
5059 (branch_prob): Likewise.
5060 * reg-stack.c (reg_to_stack): Likewise.
5062 * emit-rtl.c (emit_insns_after): Never return NULL.
5064 * basic-block.h (set_block_for_new_insns): Delete.
5065 * cfgrtl.c (set_block_for_new_insns): Delete.
5067 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
5068 calls when crossjumping.
5070 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
5071 * unroll.c (copy_loop_body): Use delete_insn.
5073 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
5074 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
5075 keep_stack_depressed): Likewise.
5076 * gcse.c (cprop_cc0_jump): Likewise.
5077 * local-alloc.c (update_equiv_regs): Likewise.
5078 * loop.c (scan_loop, loop_delete_insns): Likewise.
5079 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
5080 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
5081 delete_output_reload, delete_address_reloads_1,
5082 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
5084 * sibcall.c (replace_call_placeholder): Likewise.
5085 * cse.c (cse_insn): Likewise.
5087 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5089 From Graham Stott <grahams@redhat.com>
5090 (def_builtin): Only define builtins appropriate for target_flags. All
5092 (builtin_decsription): Add new field mask which is used to determine
5093 when to define the builtin via the macro def_builtin.
5095 (bdesc_comi): Initialise new mask fields.
5096 (bdesc_2srg): Likewise.
5097 (bdesc_1arg): Likewise.
5099 * config/i386/i386.c (ix86_init_builtins): Correct return type
5100 building v4hi_ftype_v4hi_int_int tree node.
5101 (ix86_expand_sse_comi): Fix typo swapping operands.
5102 Don't swap comparision condition, it is already swapped.
5103 (ix86_expand_sse_compare): Before swapping operands
5104 move operand 1 into new rtx and not the target rtx.
5105 Don't swap comparison condition, it is already swapped.
5106 Always check whether we need to create a new TARGET.
5108 * config/i386/i386.md: (sse_comi) Fix typos.
5109 (sse_ucomi): Likewise.
5110 (cvtss2si): Fix operand 0 contraint.
5111 (cvttss2si): Likewise.
5112 (sse_unpckhps): Fix mode for operand 2.
5113 (sse_unpcklps): Likewise.
5115 2001-09-25 Graham Stott <grahams@redhat.com>
5117 * sibcall.c (skip_copy_to_return_value): Tighten return value
5120 2001-09-24 David Edelsohn <edelsohn@gnu.org>
5122 * rs6000.c (lwa_operand): Address must be word aligned.
5124 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5126 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
5127 number has been set.
5128 (type_hash_mark): Mark type itself.
5130 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
5132 * c-lex.c (cb_def_pragma): Update.
5133 (c_lex): Update, and skip padding.
5134 * cppexp.c (lex, parse_defined): Update, remove unused variable.
5135 * cpphash.h (struct toklist): Delete.
5136 (union utoken): New.
5137 (struct cpp_context): Update.
5138 (struct cpp_reader): New members eof, avoid_paste.
5139 (_cpp_temp_token): New.
5140 * cppinit.c (cpp_create_reader): Update.
5141 * cpplex.c (_cpp_temp_token): New.
5142 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
5143 (cpp_output_token): Don't print leading whitespace.
5144 (cpp_output_line): Update.
5145 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
5146 do_include_common, do_line, do_ident, do_pragma,
5147 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
5148 parse_assertion): Update.
5149 (get_token_no_padding): New.
5150 * cpplib.h (CPP_PADDING): New.
5151 (AVOID_LPASTE): Delete.
5152 (struct cpp_token): New union member source.
5153 (cpp_get_token): Update.
5154 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
5155 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
5156 replace_args, quote_string, stringify_arg, parse_arg, next_context,
5157 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
5158 _cpp_backup_tokens, _cpp_create_definition): Update.
5159 (push_arg_context): Delete.
5160 (padding_token, push_token_context, push_ptoken_context): New.
5161 (make_string_token, make_number_token): Update, rename.
5162 (cpp_get_token): Update to handle tokens as pointers to const,
5163 and insert padding appropriately.
5164 * cppmain.c (struct printer): New member prev.
5165 (check_multiline_token): Constify.
5166 (do_preprocessing, cb_line_change): Update.
5167 (scan_translation_unit): Update to handle spacing.
5168 * scan-decls.c (get_a_token): New.
5169 (skip_to_closing_brace, scan_decls): Update.
5170 * fix-header.c (read_scan_file): Update.
5172 * doc/cpp.texi: Update.
5174 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5176 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
5177 leak by passing malloc'ed pointer to reconcat, not concat.
5179 2001-09-24 DJ Delorie <dj@redhat.com>
5181 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
5183 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
5185 * flow.c (delete_dead_jumptables): Delete jumptable if the only
5186 reference is from the literal pool.
5188 2001-09-24 Janis Johnson <janis187@us.ibm.com>
5190 * doc/install.texi (Final install): Request additional information
5191 in mail about successful builds.
5193 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5195 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
5196 initial value of return pointer register instead of value in frame-20.
5199 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5201 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
5202 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
5203 the libcall if there isn't a referenced identifier for the symbol.
5205 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5207 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
5208 non 64-bit machines. Use these as a plabel for the trampoline.
5209 (TRAMPOLINE_SIZE): Adjust size for new words.
5210 (INITIALIZE_TRAMPOLINE): Initialize new words.
5211 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
5212 pointer to the plabel in the trampoline.
5214 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5216 * pa.c (function_arg): Pass floating arguments in both general and
5217 floating registers in indirect (dynamic) calls when generating code
5218 for the 32 bit ABI and the HP assembler.
5220 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5222 * doc/install.texi: Markup fixes.
5223 Use Solaris 2, SunOS 4 as appropriate.
5224 (Specific, *-*-solaris2*): Explain this.
5225 Unconditionally warn against /usr/ucb tools.
5226 Remove Sun as warning, obsolete.
5227 Move X11 header bug workaround here, update patches.
5228 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
5229 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
5231 2001-09-23 Zack Weinberg <zack@codesourcery.com>
5233 * errors.h (warning, error, fatal, internal_error): Don't mark
5234 with ATTRIBUTE_PRINTF_n.
5235 * toplev.h (internal_error, fatal_io_error, warning, error,
5236 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
5237 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
5240 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5242 * function.c (pop_function_context_from): var_refs_queue
5243 and temp slots now in GC memory.
5244 (mark_function_status, free_after_compilation): Likewise;
5245 also struct function now in GC memory.
5246 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
5247 (combine_temp_slots): Likewise.
5248 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
5249 (prepare_function_start): Use GC memory for struct function.
5250 (mark_temp_slot): Deleted.
5251 (gcc_mark_struct_function): struct function now in GC memory.
5253 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
5254 code for division, not modulus.
5256 * rtl.def (MEM): Remove obsolete part of comment.
5258 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
5260 * c-format.c (init_function_format_info): Check __builtin_printf
5261 and __builtin_fprintf even if -ffreestanding. Check C99 functions
5264 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5266 * c-common.c (format_attribute_table): Remove decl.
5267 * tree.h (format_attribute_table, lang_attribute_table): New decls.
5268 (lang_attribute_common): Likewise.
5270 * function.c (fix_lexical_address): Use set_mem_alias_set.
5271 (expand_function_start): Likewise.
5272 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
5274 * varasm.c (output_constant): Fix unused variable warning.
5276 * attribs.c: New file, from c-common.c.
5277 (attribute_tables): Now four elements.
5278 (format_attribute_table, lang_attribute_common): New variables.
5279 (init_attributes): Reflect above changes.
5280 (handle_mode_attribute): Delete check for wider than uintmax.
5281 * c-common.c: Delete parts moved to attribs.c.
5282 (enum attrs): Deleted; unused.
5283 (c_format_attribute_table): New variable.
5284 (c_common_lang_init): Initialize format_attribute_table with it.
5285 * c-common.h (decl_attributes): Remove decl.
5286 * tree.h (decl_attribute): Move it to here.
5287 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
5288 (attribs.o): New rule.
5290 2001-09-22 Andreas Jaeger <aj@suse.de>
5292 * builtins.c (c_getstr): Remove unused variable.
5294 2001-09-21 Richard Henderson <rth@redhat.com>
5296 * reload1.c (reload): Use delete_insn instead of splatting
5299 2001-09-21 Richard Henderson <rth@redhat.com>
5301 * reload.c (push_secondary_reload): Don't check for "=" in output
5302 constraint after ""->ALL_REGS check.
5304 2001-09-21 Richard Henderson <rth@redhat.com>
5306 * predict.c (expected_value_to_br_prob): Use pc_set.
5308 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
5309 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
5311 2001-09-21 Richard Henderson <rth@redhat.com>
5313 * rtl.h (LCT_RETURNS_TWICE): New.
5314 * calls.c (emit_call_1): Set current_function_calls_setjmp for
5316 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
5317 to ECF_RETURNS_TWICE.
5318 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
5321 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
5323 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
5324 (JMP_BUF_SIZE): New.
5326 2001-09-21 Richard Henderson <rth@redhat.com>
5328 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
5331 2001-09-21 Richard Henderson <rth@redhat.com>
5333 * tree.def (FDESC_EXPR): New.
5334 * expr.c (expand_expr): Handle it.
5335 * varasm.c (initializer_constant_valid_p): Likewise.
5336 (output_constant): Likewise.
5337 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5338 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5339 (ASM_OUTPUT_FDESC): New.
5340 * doc/tm.texi: Document the new macros.
5342 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5344 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
5345 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
5346 once merging is complete.
5348 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5350 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
5352 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5354 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
5355 that would be invalid after a merge.
5357 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
5359 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
5360 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
5362 (flow_delete_insn): This one.
5363 (delete_insn_chain): Rename from ...; do not care labels.
5364 (flow_delete_insn_chain): ... this one.
5365 (flow_delete_block): Remove the insns one BB has been expunged.
5366 (merge_blocks_nomove): Likewise.
5367 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
5368 updating BB boundaries.
5369 (tidy_fallthru_edge): Likewise.
5370 (commit_one_edge_insertion): Likewise.
5371 * cfgbuild.c (find_basic_block): Likewise.
5372 (find_basic_blocks_1): Likewise.
5373 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
5374 (try_crossjump_to_edge): Likewise.
5375 (try_optimize_cfg): Likewise.
5376 * cse.c (delete_trivially_dead_insns): Likewise.
5377 * df.c (df_insn_delete): Likewise.
5378 * doloop.c (doloop_modify): Use delete_related_insns.
5379 * emit-rtl.c (try_split): Likewise.
5380 (remove_insn): Update BB boundaries.
5381 * expect.c (connect_post_landing_pads): Use delete_related_insns.
5382 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
5383 updating BB boundaries.
5384 (propagate_block_delete_insn): Likewise.
5385 (propagate_block_delete_libcall): Likewise.
5386 * function.c (delete_handlers): Use delete_related_insns.
5387 (thread_prologue_and_epilogue_insns): Likewise.
5388 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
5389 * genpeep.c (gen_peephole): Use delete_related_insns.
5390 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
5392 (find_cond_trap): Likewise.
5393 * integrate.c (save_for_inline): Use delete_related_insns.
5394 (copy_insn_list): Likewise.
5395 * jump.c (pruge_linie_number_notes): Likewise.
5396 (duplicate_loop_exit_test): Likewise.
5397 (delete_computation): Likewise.
5398 (delete_related_insn): Rename from ...; use delete_insn
5399 (delete_insn): ... this one.
5400 (redirect_jump): Use delete_related_insns.
5401 * loop.c (scan_loop): Likewise.
5402 (move_movables): Likewise.
5403 (find_and_verify_loops): Likewise.
5404 (check_dbra_loop): Likewise.
5405 * recog.c (peephole2_optimize): Likewise.
5406 * reg-stack.c (delete_insn_for_stacker): Remove.
5407 (move_for_stack_reg): Use delete_insn.
5408 * regmove.c (combine_stack_adjustments_for_block): Likewise.
5409 * reload1.c (delete_address_reloads): Use delete_related_insns.
5410 (fixup_abnormal_edges): Use delete_insn.
5411 * recog.c (emit_delay_sequence): Use delete_related_insns.
5412 (delete_from-delay_slot): Likewise.
5413 (delete_scheduled_jump): likewise.
5414 (optimize_skip): Likewise.
5415 (try_merge_delay_insns): Likewise.
5416 (full_simple_delay_slots): Likewise.
5417 (fill_slots_from_thread): Likewise.
5418 (relax_delay_slots): Likewise.
5419 (make_return_insns): Likewise.
5420 (dbr_schedule): Likewise.
5421 * rtl.h (delete_insn): Rename to delete_related_insns.
5422 (delete_insn, delete_insn_chain): New prototypes.
5423 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
5424 by df_insn_delete already.
5425 * ssa-dce.c (delete_insn_bb): Use delete_insn.
5426 * ssa.c (convert_from_ssa): Use delete_related_insns.
5427 * unroll.c (unroll_loop): Likewise.
5428 (calculate_giv_inc): Likewise.
5429 (copy_loop_body): Likewise.
5431 * i386-protos.h (ix86_libcall_value, ix86_function_value,
5432 ix86_function_arg_regno_p, ix86_function_arg_boundary,
5433 ix86_return_in_memory, ix86_function_value): Declare.
5434 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
5435 new static valurables.
5436 (x86_64_reg_class): New enum
5437 (x86_64_reg_class_name): New array.
5438 (classify_argument, examine_argument, construct_container,
5439 merge_classes): New static functions.
5440 (optimization_options): Enable flag_omit_frame_pointer and disable
5441 flag_pcc_struct_return on 64bit.
5442 (ix86_libcall_value, ix86_function_value,
5443 ix86_function_arg_regno_p, ix86_function_arg_boundary,
5444 ix86_return_in_memory, ix86_function_value): New global functions.
5445 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
5446 (function_arg_advance): Handle x86_64 passing conventions.
5447 (function_arg): Likewise.
5448 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
5449 (RETURN_IN_MEMORY): Move offline.
5450 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
5451 (FUNCTION_VALUE_REGNO_P): New macro.
5452 (FUNCTION_ARG_REGNO_P): Move offline.
5453 (struct ix86_args): Add maybe_vaarg.
5454 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
5455 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
5457 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
5459 * s390.md: Changed attributes for scheduling.
5460 * s390.c: (s390_adjust_cost, s390_adjust_priority)
5463 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
5465 Table-driven attributes.
5466 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
5467 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
5468 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
5469 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
5470 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
5471 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
5472 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
5473 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
5474 * tree.h (struct tree_decl): Change machine_attributes to
5476 * doc/c-tree.texi: Document that all attributes are now attached
5478 * c-common.c (add_attribute, attrtab, attrtab_idx,
5479 default_valid_lang_attribute, valid_lang_attribute): Remove.
5480 (attribute_tables, attributes_initialized,
5481 c_common_attribute_table, default_lang_attribute_table): New
5483 (handle_packed_attribute, handle_nocommon_attribute,
5484 handle_common_attribute, handle_noreturn_attribute,
5485 handle_unused_attribute, handle_const_attribute,
5486 handle_transparent_union_attribute, handle_constructor_attribute,
5487 handle_destructor_attribute, handle_mode_attribute,
5488 handle_section_attribute, handle_aligned_attribute,
5489 handle_weak_attribute, handle_alias_attribute,
5490 handle_no_instrument_function_attribute,
5491 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
5492 handle_no_limit_stack_attribute, handle_pure_attribute): New
5494 (init_attributes, decl_attributes): Rewrite to implement
5495 table-driven attributes.
5496 * c-common.h (enum attribute_flags): Move to tree.h.
5497 * c-format.c (decl_handle_format_attribute,
5498 decl_handle_format_arg_attribute): Rename to
5499 handle_format_attribute and handle_format_arg_attribute. Update
5500 for table-driven attributes.
5501 * c-common.h (decl_handle_format_attribute,
5502 decl_handle_format_arg_attribute): Remove prototypes.
5503 (handle_format_attribute, handle_format_arg_attribute): Add
5505 * c-decl.c (grokdeclarator): Handle attributes nested inside
5507 * c-parse.in (setattrs, maybe_setattrs): Remove.
5508 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
5509 Update to handle nested attributes properly.
5510 (maybe_resetattrs, after_type_declarator,
5511 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
5512 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
5514 (make_pointer_declarator): Update to handle nested attributes
5516 * doc/extend.texi: Update documentation of limits of attributes
5517 syntax. Warn about problems with attribute semantics in C++.
5518 * target.h (struct target): Remove valid_decl_attribute and
5519 valid_type_attribute. Add attribute_table and
5520 function_attribute_inlinable_p.
5521 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
5522 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
5523 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
5525 (TARGET_INITIALIZER): Update.
5526 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
5528 (function_attribute_inlinable_p): New function. Check for the
5529 presence of any machine attributes before using
5530 targetm.function_attribute_inlinable_p.
5531 (function_cannot_inline_p): Update.
5532 * Makefile.in (integrate.o): Update dependencies.
5533 * doc/tm.texi: Update documentation of target attributes and
5534 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
5535 * tree.c (default_valid_attribute_p, valid_machine_attribute):
5537 (default_target_attribute_table,
5538 default_function_attribute_inlinable_p): New.
5539 (lookup_attribute): Update comment to clarify handling of multiple
5540 attributes with the same name.
5541 (merge_attributes, attribute_list_contained): Allow multiple
5542 attributes with the same name but different arguments to appear in
5543 the same attribute list.
5544 * tree.h (default_valid_attribute_p): Remove prototype.
5545 (struct attribute_spec): New.
5546 (default_target_attribute_table): Declare.
5547 (enum attribute_flags): Move from c-common.h. Add
5548 ATTR_FLAG_TYPE_IN_PLACE.
5549 (default_function_attribute_inlinable_p): Declare.
5550 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
5551 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5552 (TARGET_ATTRIBUTE_TABLE): Define.
5553 (vms_attribute_table): New.
5554 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
5555 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5556 (TARGET_ATTRIBUTE_TABLE): Define.
5557 (arc_attribute_table, arc_handle_interrupt_attribute): New.
5558 * config/arm/arm.c (arm_valid_type_attribute_p,
5559 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
5561 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
5563 (TARGET_ATTRIBUTE_TABLE): Define.
5564 (arm_attribute_table, arm_handle_fndecl_attribute,
5565 arm_handle_isr_attribute): New.
5566 * config/avr/avr.c (avr_valid_type_attribute,
5567 avr_valid_decl_attribute): Remove.
5568 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
5570 (TARGET_ATTRIBUTE_TABLE): Define.
5571 (avr_attribute_table, avr_handle_progmem_attribute,
5572 avr_handle_fndecl_attribute): New.
5573 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
5574 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5575 (TARGET_ATTRIBUTE_TABLE): Define.
5576 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
5577 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
5578 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5579 (TARGET_ATTRIBUTE_TABLE): Define.
5580 (h8300_attribute_table, h8300_handle_fndecl_attribute,
5581 h8300_handle_eightbit_data_attribute,
5582 h8300_handle_tiny_data_attribute): New.
5583 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
5584 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
5586 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
5588 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
5589 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
5591 (TARGET_ATTRIBUTE_TABLE): Define.
5592 (ix86_attribute_table, ix86_handle_cdecl_attribute,
5593 ix86_handle_regparm_attribute): New.
5594 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
5595 i386_pe_valid_type_attribute_p): Remove.
5596 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
5597 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
5598 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5599 (TARGET_ATTRIBUTE_TABLE): Define.
5600 (ia64_attribute_table): New.
5601 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
5602 interrupt_ident2, model_ident1, model_ident2): Remove.
5603 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5604 (TARGET_ATTRIBUTE_TABLE): Define.
5605 (init_idents): Update.
5606 (m32r_attribute_table, m32r_handle_model_attribute): New.
5607 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
5609 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5610 (TARGET_ATTRIBUTE_TABLE): Define.
5611 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
5612 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
5613 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5614 (TARGET_ATTRIBUTE_TABLE): Define.
5615 (mcore_attribute_table, mcore_handle_naked_attribute): New.
5616 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
5617 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5618 (TARGET_ATTRIBUTE_TABLE): Define.
5619 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
5620 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
5621 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5622 (TARGET_ATTRIBUTE_TABLE): Define.
5623 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
5624 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
5625 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5626 (TARGET_ATTRIBUTE_TABLE): Define.
5627 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
5628 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5630 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
5632 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
5633 (TARGET_ATTRIBUTE_TABLE): Define.
5634 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
5636 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
5637 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5638 (TARGET_ATTRIBUTE_TABLE): Define.
5639 (v850_attribute_table, v850_handle_interrupt_attribute,
5640 v850_handle_data_area_attribute): New.
5641 * config/v850/v850-c.c (mark_current_function_as_interrupt):
5642 Return void. Call decl_attributes instead of
5643 valid_machine_attribute.
5645 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
5647 * sh-protos.h (sh_pr_n_sets): Declare.
5648 * sh.c (calc_live_regs): If the initial value for PR has been copied,
5649 look at the copy to determine if PR needs to be saved.
5650 sh_pr_n_sets: New function.
5651 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
5652 (ALLOCATE_INITIAL_VALUE): Define.
5654 * sh.c (initial_elimination_offset):
5655 Fix RETURN_ADDRESS_POINTER_REGNUM case.
5657 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
5659 * integrate.c (allocate_initial_values): New function.
5660 * integrate.h (allocate_initial_values): Declare.
5661 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
5663 * reload1.c (reload): And initialization of reg_equiv_memory_loc
5665 * toplev.c (rest_of_compilation): To here.
5666 Call allocate_initial_values.
5667 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
5669 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5671 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
5673 2001-09-20 DJ Delorie <dj@redhat.com>
5675 * c-typeck.c (really_start_incremental_init): Discriminate
5676 between zero-length arrays and flexible arrays.
5677 (push_init_level): Detect zero-length arrays and handle them
5678 like fixed-sized arrays.
5679 * expr.c (store_constructor): Handle zero-length arrays and
5680 flexible arrays correctly.
5681 * doc/extend.texi: Update zero-length array notes.
5683 2001-09-20 Jim Wilson <wilson@redhat.com>
5685 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
5686 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
5687 for issue port conflicts.
5688 (cycle_end_fill_slots): TYPE_L instructions take two slots.
5690 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
5692 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
5695 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5697 * fold-const.c (hashtab.h): Include.
5698 (int_const_binop): Remove FORSIZE arg and compute from type; all
5700 Call size_int_type_wide for all single-word constants.
5701 (size_htab_hash, size_htab_eq): New functions.
5702 (size_int_type_wide): Rework to use hash table.
5703 * ggc-common.c (hashtab.h): Include.
5704 (struct d_htab_root): New struct.
5705 (d_htab_roots): New variable.
5706 (ggc_add_deletable_htab, ggc_htab_delete): New functions
5707 (ggc_mark_roots): Handle deletable htabs.
5708 * ggc-page.c (ggc_marked_p): New function.
5709 * ggc-simple.c (ggc_marked_p): Likewise.
5710 * ggc.h: Reformatting throughout.
5711 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
5712 * tree.c (init_obstacks): Make type_hash_table a deletable root.
5713 (type_hash_add): Allocate struct type_hash from GC memory.
5714 (mark_hash_entry, mark_type_hash): Deleted.
5715 (type_hash_marked_p, type_hash_mark): New functions.
5716 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
5718 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
5720 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
5723 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5725 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
5726 array-too-large test for signed sizetype.
5728 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
5730 * i386.md (indirect_jump): Allow Pmode operand.
5731 (tablejump): LIkewise; perform expansion to 64bit mode.
5732 * i386.c (symbolic_operand): Allow 64bit PIC references.
5733 (pic_symbolic_operand): Likewise.
5734 (ix86_find_base_term): Strip the 64bit PIC references.
5735 (legitimate_pic_address_disp_p): Handle 64bit PIC.
5736 (legitimize_pic_address): Likewise.
5737 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
5738 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
5740 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
5742 * stringpool.c (get_identifier_with_length): New function.
5743 * tree.h (get_identifier_with_length): New prototype.
5745 2001-09-19 Alan Modra <amodra@bigpond.net.au>
5746 David Edelsohn <edelsohn@gnu.org>
5749 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
5750 already sign-extended.
5752 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
5753 * config/rs6000/rs6000.c (logical_operand): Always compare op as
5755 (rs6000_emit_set_long_const): Avoid unnecessary shift.
5756 (output_profile_hook): Declare label_name const.
5757 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
5758 to match constraints.
5760 2001-09-19 Stan Shebs <shebs@apple.com>
5762 * alias.c: Fix typos in comments.
5763 * sched-rgn.c (init_ready_list): Ditto.
5764 * unwind-dw2.c (uw_frame_state_for): Ditto.
5765 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
5766 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
5767 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
5769 2001-09-19 Richard Henderson <rth@redhat.com>
5771 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
5773 * Makefile.in (cfg.o): Depend on TM_P_H.
5775 2001-09-19 Richard Henderson <rth@redhat.com>
5777 * config/alpha/alpha.c (local_symbol_p): Split out from ...
5778 (local_symbolic_operand): ... here.
5779 (small_symbolic_operand): Check mode.
5780 (global_symbolic_operand): New.
5781 (input_operand): Reject symbolics if explicit relocs.
5782 (call_operand): Tidy.
5783 (alpha_legitimize_address): Use movdi_er_high_g.
5784 (alpha_expand_mov): Likewise.
5785 * config/alpha/alpha-protos.h: Update.
5786 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5787 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
5788 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
5789 (UNSPECV_LDGP2): Remove.
5790 (all call patterns): Use 's' not 'i' for symbolic constraint.
5791 (call_osf call_value_osf): Use call_operand.
5792 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
5793 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
5794 (prologue_ldgp_1_er): Remove.
5795 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
5796 (builtin_setjmp_receiver_er patterns): Use them.
5797 (exception_receiver_er): Likewise.
5799 2001-09-19 Richard Henderson <rth@redhat.com>
5801 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
5803 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
5804 and NON_LOCAL_GOTO notes.
5805 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
5806 copy over CALL_INSN_FUNCTION_USAGE.
5808 2001-09-18 Catherine Moore <clm@redhat.com>
5810 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
5813 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
5815 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
5816 new-style tm_file specification. Specify correct tm_p_file,
5817 md_file, and out_file for s390x.
5819 * config/s390/linux.h, linux64.h: Don't include other target
5820 macro header files. Now handled via tm_file.
5822 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
5823 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
5824 are defined before use.
5826 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
5828 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
5829 code generation only for Gnu assembler.
5831 2001-09-18 Catherine Moore <clm@redhat.com>
5833 * config/stormy16 (LIB_SPEC): Remove -lnosys.
5835 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
5837 * config/mips/mips.c (mips_frame_set): New.
5838 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
5839 a parallel frame-related expression with a set for each register.
5841 2001-09-18 Philip Blundell <philb@gnu.org>
5843 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
5846 2001-09-17 Dale Johannesen <dalej@apple.com>
5848 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
5849 * config/rs6000/aix.h (FIXED_R2): Define.
5850 * config/rs6000/darwin.h (FIXED_R2): Define.
5851 * config/rs6000/sysv4.h (FIXED_R2): Define.
5853 2001-09-17 Jeff Sturm <jsturm@one-point.com>
5855 * except.c (dw2_build_landing_pads): New local
5856 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
5857 barrier after clobbers. Fixes c++/4012.
5859 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5861 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
5863 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
5865 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
5866 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
5868 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5870 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
5873 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
5875 * cpphash.h (_cpp_lex_direct): New.
5876 * cpplex.c (_cpp_lex_token): Update.
5877 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
5878 and increment that pointer.
5879 * cppmacro.c (alloc_expansion_token): New.
5880 (lex_expansion_token): Lex macro expansion directly into
5883 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
5885 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
5887 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
5889 * basic-block.h (free_bb_for_insn): Declare.
5890 * bb-reorder.c (label_for_bb): Use block_label.
5891 (emit_jump_to_block_after): Remove.
5892 (insert_intra_1): Do not update block_for_insn.
5893 (insert_inter_bb_scope_notes): Likewise; update bb->end
5894 * cfg.c (free_bb_for_insn): New.
5895 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
5896 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
5897 (commit_one_edge_insertion): Likewise.
5898 (commit_one_edge_insertion): Do not update BB boundary.
5899 (commit_edge_insertions): Do not call compute_bb_for_insn.
5900 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
5901 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
5902 (merge_blocks_move_successor_nojumps): Likewise.
5903 (try_crossjump_to_edge): Do not update block_for_insn.
5904 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
5905 * df.c (df_pattern_emit_later): Do not update BB boundary.
5906 (df_jump_pattern_emit_after): Likewise.
5907 (df_insn_move_before): Use emit_insn_before.
5908 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
5910 (add_insn_after, add_insn_before, emit_insns_after): Update BB
5911 boundaries and basic_block_for_insn.
5912 (reorder_insns_nobb): Rename from reorder_insns.
5913 (reorder_insns): New.
5914 (emit_block_insn_before, emit_block_insn_after): Kill.
5915 * flow.c (check_function_return_warnings): Do not call
5916 compute_bb_for_insn; Do not free basic_block_for_insn.
5917 (attempt_auto_inc): Do not update basic_block_for_insn.
5918 * function.c (emit_return_into_block): Likewise;
5919 do not update BB boundaries.
5920 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
5921 (insert_insn_end_bb): Use emit_insn_before; Likewise.
5922 (pre_insert_copy_insn): Likewise.
5923 (update_ld_motion_notes): Likewise.
5924 (insert_insn_start_bb): Likewise.
5925 (replace_store_insn): Likewise.
5926 * ifcvt.c (noce_process_if_block): Likewise.
5927 (if_convert): Do not call compute_bb_for_insn.
5928 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
5929 Use emit_insn_before and emit_insn_after.
5930 * recog.c (split_all_insns): Do not update BB boundaries;
5931 Do not call compute_bb_for_insn.
5932 (peephole2_optimize): Do not update BB boundaries.
5933 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
5935 (emit_swap_insn): Likewise.
5936 (convert_regs_1): Likewise.
5937 * reload1.c (reload): Call compute_bb_for_insn.
5938 * rtl.h (reorder_insns_nobb): Declare.
5939 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
5940 * toplev.c (rest_of_compilation): Call free_bb_for_insn
5941 at places CFG is invalidated; do not call compute_bb_for_insn.
5943 * cfg.c (expunge_block): Invalidate BB structure.
5945 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
5948 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
5950 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
5952 * cpphash.h (_cpp_lex_token): Update prototype.
5953 * cpplex.c (_cpp_lex_token): New prototype.
5954 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
5955 lex_macro_node, read_flag, do_pragma_poison): Update.
5956 * cppmacro.c (cpp_get_token, parse_params,
5957 lex_expansion_token): Update.
5959 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
5961 * cppmain.c (scan_translation_unit): Don't worry about
5962 putting a space after hashes.
5963 * cpplib.c (directive_diagnostics): New.
5964 (_cpp_handle_directive): Update to use directive_diagnostics.
5965 (run_directive): Don't toggle prevent_expansion.
5966 (do_line): Backup in case of the line extension.
5967 * cpplib.h (cpp_lexer_pos): Remove.
5968 * cppmacro.c (_cpp_create_definition): Precede a leading #
5971 2001-09-15 Richard Henderson <rth@redhat.com>
5973 * c-typeck.c (comptypes): Handle zero-length arrays properly.
5975 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5977 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
5979 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5981 PR preprocessor/3571
5982 * tradcpp.c (handle_directive): Skip non-vertical space.
5984 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5986 * cppmain.c (setup_callbacks): Set line callback only
5987 if outputting preprocessed source.
5989 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5991 * collect2.c (main): Const-ification.
5992 * gcc.c (translate_options, process_command): Use xstrdup in
5993 lieu of xmalloc/strcpy.
5994 (main): Use concat in lieu of xmalloc/strcpy/strcat.
5996 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5998 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
6001 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6003 * scan-decls.c (scan_decls): Fix typo.
6005 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
6007 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
6008 Split mlstring_pos into mls_line and mls_col.
6009 * cppinit.c (cpp_create_reader): Initialize line to 1.
6010 (cpp_destroy): Free tokenruns.
6011 (push_include): Don't update lexer_pos.
6012 * cpplex.c (unterminated, parse_string): Update.
6013 (lex_token): Don't update lexer_pos, update.
6014 * cpplib.c (if_stack): Save line instead of line + col.
6015 (start_directive, _cpp_do__Pragma, do_else, do_elif,
6016 push_conditional, _cpp_pop_buffer): Update.
6017 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
6018 (_cpp_create_definition): Update.
6020 2001-09-15 Eric Christopher <echristo@redhat.com>
6022 * config/mips/abi64.h: Add support for MEABI.
6024 2001-09-15 Eric Christopher <echristo@redhat.com>
6026 * config/mips/mips.md: Add unspec #2.
6028 (reload_outdi): Ditto.
6029 (reload_outsi): Ditto.
6032 2001-09-15 Eric Christopher <echristo@redhat.com>
6033 Jason Eckhardt <jle@redhat.com>
6035 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
6036 * config/mips/isa32-linux.h: New file.
6037 * config/mips/isa3264.h: Ditto.
6038 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
6039 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
6040 (output_block_mode): Support MEABI.
6041 (function_arg): Ditto. Fix floating point arg passing.
6042 (mips_va_start): Ditto.
6043 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
6045 (mips_asm_file_start): Add new section to pass abi to gdb.
6046 (function_arg_pass_by_reference): Support MEABI.
6047 (mips_parse_cpu): Support mips32 and mips64 processors.
6048 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
6049 TARGET_MIPS5KC. Support isa32 and isa64.
6050 (processor_type): Add r4kc, r5kc, r20kc.
6051 (GENERATE_MULT3_SI): New.
6052 (GENERATE_MULT3_DI): Ditto.
6053 (GENERATE_MULT3): Remove.
6054 (ISA_HAS_64BIT_REGS): Add isa == 64.
6055 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
6056 (ISA_HAS_MADD_MSUB): New.
6057 (ISA_HAS_CLZ_CLO): Ditto.
6058 (ISA_HAS_DCLZ_DCLO): Ditto.
6059 (ABI_GAS_ASM_SPEC): New.
6060 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
6063 (SUBTARGET_CC1_SPEC): Ditto.
6064 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
6065 (PAD_VARARGS_DOWN): Support MEABI.
6066 (HARD_REGNO_NREGS): Move to mips.c.
6067 (ASM_OUTPUT_IDENT): Add #undef.
6068 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
6069 (mulsi3): Use GENERATE_MULT3_SI.
6070 (mulsi3_mult3): Ditto. Support mips32, mips64.
6071 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
6072 (mul_sub_si): New pattern.
6073 (unnamed splitters): New.
6074 (muldi3): Use GENERATE_MULT3_DI.
6075 (muldi3_internal2): Ditto.
6076 (movdicc): Support mips32.
6077 * config/mips/t-isa3264: New file.
6079 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
6081 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
6082 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
6083 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
6085 * reorg.c (fill_slots_from_thread): After call to
6086 steal_delay_list_from_target, update own_thread as new_thread may
6089 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
6091 * cpperror.c (print_location): Take line and column, for
6092 default positioning use the previously lexed token.
6093 (_cpp_begin_message): Take line and column.
6094 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
6095 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
6096 * cpphash.h (_cpp_begin_message): Update prototype.
6097 * cppinit.c (push_include): Don't set output line.
6098 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
6099 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
6100 (do_pragma): Kludge for front ends. Don't expand macros at all.
6101 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
6102 (struct cpp_token): Remove output_line.
6103 (struct cpp_callbacks): New member line_change.
6104 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
6105 cpp_get_token): Preserve BOL flag.
6106 (cpp_get_line): Remove.
6107 (_cpp_backup_tokens): Remove useless abort().
6108 * cppmain.c (cb_line_change): New.
6109 (scan_translation_unit): Don't worry about starting new lines here.
6110 * scan-decls.c (scan_decls): Update.
6111 * c-lex.c (c_lex, init_c_lex): Update.
6112 (cb_line_change, src_lineno): New.
6114 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
6116 * tree.c (append_random_chars): Generate the random
6117 characters in a reproducable fashion.
6119 2001-09-14 Richard Henderson <rth@redhat.com>
6121 * config/i386/i386.c (internal_label_prefix): New.
6122 (internal_label_prefix_len): New.
6123 (override_options): Set them.
6124 (local_symbolic_operand): New.
6125 (legitimate_pic_address_disp_p): Use it.
6126 (legitimize_pic_address): Likewise.
6128 2001-09-14 Marc Espie <espie@openbsd.org>
6130 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
6133 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6135 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
6136 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
6138 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
6140 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
6141 invocation of SUBREG_REGNO_OFFSET.
6143 * haifa-sched.c: Fix typo in FSF copyright statement.
6144 * sched-deps.c: Fix typo in FSF copyright statement.
6145 * sched-ebb.c: Fix typo in FSF copyright statement.
6146 * sched-rgn.c: Fix typo in FSF copyright statement.
6147 * sched-vis.c: Fix typo in FSF copyright statement.
6149 * config.gcc: Move inclusion of arm elf specific header files
6150 from the files themselves into the tm_file variable. Make
6151 sure that elfos.h is included before target specific elf
6153 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
6155 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
6156 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
6157 ASM_OUTPUT_CASE_LABEL): Protect definition.
6158 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
6159 not already defined.
6160 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
6161 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
6162 Remove duplicate definition.
6163 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
6164 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
6165 (RDATA_SECTION_FUNCTION): Remove redundant definition.
6166 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
6167 Remove inclusion of arm/elf.h.
6168 * config/arm/unknown-elf.h: as for conix-elf.h.
6169 (STARTFILE_SPEC): Include crti.o and crtn.o.
6170 * config/arm/linux-elf.h: as for conix-elf.h.
6171 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
6172 * config/arm/strongarm-elf.h: Remove inclusion of
6174 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
6175 * config/arm/unknown-elf-oabi.h: Remove inclusion of
6176 unknown-elf.h and elf.h.
6177 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
6178 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
6179 ASM_WEAKEN_LABEL): Remove redundant definition.
6180 * config/arm/elf.h: Test for inclusion of elfos.h
6181 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
6182 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
6183 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
6184 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
6185 redundant definition.
6186 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
6187 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
6188 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
6189 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
6190 Add rules to build crti.o and crtn.o
6191 * crti.asm: New file.
6192 * crtn.asm: New file.
6194 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
6196 * c-parse.in (_yylex): Use _cpp_backup_tokens.
6197 * cpphash.h (struct tokenrun): Add prev.
6198 (struct lexer_state): Remove bol.
6199 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
6200 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
6202 * cppinit.c (cpp_create_reader): Don't set bol.
6203 (cpp_destroy): Don't free lookaheads.
6204 * cpplex.c (lex_directive): Remove.
6205 (next_tokenrun): Update.
6206 (_cpp_lex_token): Clean up logic.
6207 (lex_token): Update to return a pointer to lexed token, since it
6208 can move to the start of the buffer. Simpify newline handling.
6209 * cpplib.c (SEEN_EOL): Update.
6210 (skip_rest_of_line): Remove lookahead stuff.
6211 (end_directive): Line numbers are already incremented. Revert
6212 to start of lexed token buffer if we can.
6213 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
6214 parse_answer): Use _cpp_backup_tokens.
6215 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
6216 instead. Don't check for EOL.
6217 (do_include_common, do_line, do_pragma_system_header): Use
6219 * cpplib.h (BOL, _cpp_backup_tokens): New.
6220 * cppmacro.c (save_lookahead_token, take_lookahead_token,
6221 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
6222 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
6223 (builtin_macro): Don't use cpp_get_line.
6224 (cpp_get_line): Short term kludge.
6225 (parse_arg): Handle directives in arguments here. Back up when
6226 appropriate. Store EOF at end of argument list.
6227 (funlike_invocation_p): Use _cpp_backup_tokens.
6228 (push_arg_context): Account for EOF at end of list.
6229 (cpp_get_token): Remove lookahead stuff. Update.
6231 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6233 * c-parse.in (yyerror): Const-ification and/or static-ization.
6234 * c-typeck.c (push_member_name): Likewise.
6235 * collect2.c (main): Likewise.
6236 * dbxout.c (dbxout_parms): Likewise.
6237 * diagnostic.c (format_with_decl): Likewise.
6238 * dwarf2out.c (output_ranges): Likewise.
6239 * dwarfout.c (fundamental_type_code): Likewise.
6240 * except.c (dw2_output_call_site_table): Likewise.
6241 * gcc.c (do_spec_1): Likewise.
6242 * genopinit.c (optabs): Likewise.
6243 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
6244 gen_declaration_1, handle_impent): Likewise.
6245 * protoize.c (default_include, in_system_include_dir, abspath):
6247 * sched-vis.c (visualize_stall_cycles): Likewise.
6248 * sdbout.c (plain_type_1, sdbout_end_function,
6249 sdbout_end_epilogue): Likewise.
6250 * varasm.c (decode_reg_name): Likewise.
6252 * 1750a.c (mod_regno_adjust): Likewise.
6253 * alpha.c (alpha_write_one_linkage,
6254 unicosmk_output_default_externs): Likewise.
6255 * arm.c (arm_condition_codes): Likewise.
6256 * arm.h (arm_condition_codes): Likewise.
6257 * avr.c (output_movsisf, encode_section_info): Likewise.
6258 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
6260 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6261 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6262 * m88k.c (output_function_profiler): Likewise.
6263 * mips.c (mips_output_conditional_branch): Likewise.
6264 * ns32k.c (ns32k_out_reg_names): Likewise.
6265 * ns32k.h (ns32k_out_reg_names): Likewise.
6266 * pj.c (pj_output_rval): Likewise.
6267 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
6268 * sparc.c (sparc_flat_function_prologue,
6269 sparc_flat_function_epilogue): Likewise.
6271 2001-09-13 Markus Werle <numerical.simulation@web.de>
6272 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6274 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
6275 Aachen University of Technology".
6277 2001-09-13 Andreas Schwab <schwab@suse.de>
6279 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
6282 2001-09-13 Richard Henderson <rth@redhat.com>
6284 * config/alpha/alpha.c (small_symbolic_operand): New.
6285 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
6286 (some_operand, input_operand): Don't handle HIGH.
6287 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
6288 (alpha_expand_mov): Likewise.
6289 (print_operand) [H]: Just print HIGH symbol.
6290 (print_operand_address): Handle small data.
6291 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
6292 (TARGET_SWITCHES): Add -msmall-data/large-data.
6293 (PIC_OFFSET_TABLE_REGNUM): New.
6294 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
6295 (PREDICATE_COES): Update.
6296 * config/alpha/alpha.md (adddi_er_high): New.
6297 (adddi_er_low): Handle small data.
6298 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
6299 prefer .sdata to .rodata.
6300 (SELECT_RTX_SECTION): Likewise.
6302 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
6304 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
6305 defining __size_t and leaving size_t undefined.
6307 2001-09-12 Diego Novillo <dnovillo@redhat.com>
6309 * basic-block.h (expunge_block): Declare.
6310 * cfg.c (expunge_block): Remove static declaration.
6312 2001-09-12 Richard Henderson <rth@redhat.com>
6314 * integrate.c (copy_insn_list): Copy label name from
6315 NOTE_INSN_DELETED_LABEL.
6317 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6319 * c-common.c (c_tree_code_name): Const-ification.
6320 * c-decl.c (c_decode_option): Likewise.
6321 * c-typeck.c (warn_for_assignment): Likewise.
6322 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
6324 * cppinit.c (output_deps): Likewise.
6325 * dependence.c (dependence_string, direction_string): Likewise.
6326 * dwarf2out.c (output_ranges): Likewise.
6327 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
6328 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
6329 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
6330 standard_startfile_prefix, standard_startfile_prefix_1,
6331 standard_startfile_prefix_2, tooldir_base_prefix,
6332 standard_bindir_prefix, find_a_file): Likewise.
6333 * genattrtab.c (make_length_attrs): Likewise.
6334 * gencheck.c (tree_codes): Likewise.
6335 * genemit.c (gen_split): Likewise.
6336 * genrecog.c (special_mode_pred_table): Likewise.
6337 * graph.c (graph_ext): Likewise.
6338 * protoize (default_include): Likewise.
6339 * reload.c (reload_when_needed_name): Likewise.
6340 * sched-vis.c (visualize_stall_cycles): Likewise.
6341 * tlink.c (recompile_files): Likewise.
6342 * toplev.c (decode_g_option): Likewise.
6343 * tradcpp.c (output_deps): Likewise.
6344 * varasm.c (decode_reg_name): Likewise.
6346 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
6349 * avr.c (avr_regnames, encode_section_info): Likewise.
6350 * c4x.c (float_reg_names): Likewise.
6351 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
6352 * elfos.h (const_section): Likewise.
6353 * i386.c (ix86_comp_type_attributes): Likewise.
6354 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
6355 * ia64/aix.h (UNIQUE_SECTION): Likewise.
6356 * ia64.c (type_names): Likewise.
6357 * m68hc11.c (reg_class_names): Likewise.
6358 * m88k.c (m_options): Likewise.
6359 * mips.c (mips_output_conditional_branch, mips_unique_section):
6361 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6362 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
6363 ultra_code_names): Likewise.
6364 * sparc.h (OVERRIDE_OPTIONS): Likewise.
6366 2001-09-12 Jakub Jelinek <jakub@redhat.com>
6368 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
6369 Use --fatal-warnings option for gas.
6370 * configure: Rebuilt.
6372 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6374 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
6376 2001-09-11 Jim Wilson <wilson@redhat.com>
6378 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
6380 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6382 * builtins.c (c_strlen): Treat an offset too large for a
6383 HOST_WIDE_INT as out of range.
6385 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
6387 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
6388 (EDGE_CRITICAL_P): New predicate.
6389 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
6391 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
6392 (dump_edge_info): Remove "crit".
6393 * cfganal.c (mark_critical_edges): Kill.
6394 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
6395 * cfgcleanup.c (cleanup_cfg): Likewise.
6396 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
6397 (find_spanning_tree): Likewise.
6398 * reg-stack.c (convert_regs_1): Likewise.
6399 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
6401 * basic-block.h (create_basic_block_structure): New.
6402 (create_basic_block): Update prototype.
6403 (force_nonfallthru): New.
6404 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
6405 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
6406 handle updating of block_for_insn, creating of empty BBs and BBs at
6407 the end of INSN chain.
6408 (create_basic_block): New function.
6409 (split_block): Use create_basic_block.
6410 (force_nonfallthru_and_redirect): Break out from ...; cleanup
6411 (redirect_edge_and_branch_force): ... here.
6412 (force_nonfallthru): New.
6413 (split_edge): Rewrite to use force_nonfallthru and create_block.
6414 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
6415 (find_basic_blocks): Free basic_block_for_insn.
6416 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
6418 * cfg.c: Fix formating.
6419 * cfgcleanup.c: Fix formating.
6420 (merge_blocks, tail_recursion_label_p): Return bool.
6421 (merge_blocks_move_predecessor_nojumps,
6422 merge_blocks_move_successor_nojumps): Return void.
6424 2001-09-11 Jakub Jelinek <jakub@redhat.com>
6426 * configure.in: Check whether assembler supports section merging.
6427 * config.in: Rebuilt.
6428 * configure: Rebuilt.
6429 * varasm.c (variable_section, output_constant_pool): Pass alignment
6430 to SELECT_SECTION and SELECT_RTX_SECTION.
6431 (mergeable_string_section): New.
6432 (mergeable_constant_section): New.
6433 (default_elf_asm_named_section): Output SECTION_MERGE and
6434 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
6435 * output.h (mergeable_string_section): New.
6436 (mergeable_constant_section): New.
6437 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
6438 * toplev.c (flag_merge_constants): New.
6439 (f_options): Add -fmerge-constants and -fmerge-all-constants
6441 (toplev_main): Default to -fno-merge-constants if not optimizing.
6442 * flags.h (flag_merge_constants): Add extern.
6443 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
6444 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
6446 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
6447 Define if assembler has working .subsection -1 support.
6448 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
6449 Put constant into special SHF_MERGE sections if the linker should
6450 attempt to merge duplicates.
6451 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
6453 Put constant into special SHF_MERGE sections if the linker should
6454 attempt to merge duplicates.
6455 * config/alpha/elf.h: Likewise.
6456 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
6457 has working .subsection -1 support.
6458 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
6460 * config/svr3.h: Likewise.
6461 * config/darwin.h: Likewise.
6462 * config/arm/aof.h: Likewise.
6463 * config/arm/linux-elf.h: Likewise.
6464 * config/avr/avr.h: Likewise.
6465 * config/c4x/c4x.h: Likewise.
6466 * config/d30v/d30v.h: Likewise.
6467 * config/i386/dgux.h: Likewise.
6468 * config/i386/osfrose.h: Likewise.
6469 * config/i386/sco5.h: Likewise.
6470 * config/i386/svr3gas.h: Likewise.
6471 * config/ia64/aix.h: Likewise.
6472 * config/m32r/m32r.h: Likewise.
6473 * config/m68k/m68k.h: Likewise.
6474 * config/m88k/dgux.h: Likewise.
6475 * config/m88k/m88k.h: Likewise.
6476 * config/mcore/mcore-pe.h: Likewise.
6477 * config/mips/mips.h: Likewise.
6478 * config/pa/pa.h: Likewise.
6479 * config/pa/pa-linux.h: Likewise.
6480 * config/romp/romp.h: Likewise.
6481 * config/rs6000/sysv4.h: Likewise.
6482 * config/rs6000/xcoff.h: Likewise.
6483 * config/s390/linux.h: Likewise.
6484 * config/sparc/sparc.h: Likewise.
6485 * config/sparc/sysv4.h: Likewise.
6486 * config/stormy16/stormy16.h: Likewise.
6487 * config/v850/v850.h: Likewise.
6488 * config/vax/vms.h: Likewise.
6489 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
6490 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
6491 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
6492 default_elf_asm_named_section for SHF_MERGE sections.
6494 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
6496 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
6499 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
6501 * c-common.c (split_specs_attrs): Allow for empty attributes with
6502 empty TREE_PURPOSE. Fixes PR c/4294.
6504 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
6506 * basic-block.h (cached_make_edge, make_single_succ): New.
6507 (make_edge): Remove first parameter.
6508 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
6509 * cfg.c (cached_make_edge): Rename from make_edge; return newly
6510 created edge; use obstack allocation.
6511 (make_edge, make_single_succ_edge): New.
6512 (first_removed_edge): New static variable.
6513 (init_flow): Initialize first_removed_edge and n_edges.
6514 (clear_edges): Use remove_edge.
6515 (flow_delete_block): Likewise.
6516 (remove_edge): Add removed edges to the removed edges list.
6517 (split_block, redirect_edge_and_branch_force, split_edge):
6519 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
6520 (add_noreturn_fake_exit_edges): Likewise.
6521 (connect_infinite_loops_to_exit): Liekwise.
6522 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
6523 Use cached_make_edge.
6524 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
6525 * profile.c (branch_prob): Update make_edge call.
6526 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6528 2001-09-11 Richard Henderson <rth@redhat.com>
6530 * config/alpha/alpha.c: Tidy formatting.
6531 (local_symbolic_operand): Verify mode.
6532 (alpha_sa_mask): Ignore unicos for eh_return.
6533 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
6534 * config/alpha/alpha.md (umk divsi patterns): Remove.
6535 (extendsfdf2): Remove unicos check.
6536 (tablejump): Merge vms and unicos code; always use direct set
6539 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6541 * config.gcc (alpha*-*-unicosmk*): New target.
6543 * config/alpha/alpha-protos.h (symbolic_operand,
6544 unicosmk_add_call_info_word, unicosmk_add_extern,
6545 unicosmk_defer_case_vector, unicosmk_unique_section,
6546 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
6547 unicosmk_asm_file_start, unicosmk_asm_file_end,
6548 unicosmk_output_common): Declare.
6550 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
6551 direct_return, function_arg, alpha_va_start, alpha_va_arg,
6552 alpha_does_function_need_gp, alpha_end_function): Support Cray
6554 (alpha_init_machine_status, alpha_mark_machine_status,
6555 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
6556 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
6557 unicosmk_asm_named_section, unicosmk_insert_attributes,
6558 unicosmk_section_type_flags, symbolic_operand,
6559 unicosmk_output_module_name, unicosmk_output_default_externs,
6560 unicosmk_output_dex, unicosmk_output_externs,
6561 unicosmk_output_addr_vec, unicosmk_ssib_name,
6562 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
6563 unicosmk_asm_file_end, unicosmk_output_common,
6564 unicosmk_section_type_flags, unicosmk_unique_section,
6565 unicosmk_add_call_info_word, unicosmk_text_section,
6566 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
6567 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
6568 unicosmk_dex_count, unicosmk_special_name): New.
6569 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
6570 TARGET_ABI_UNICOSMK.
6571 (get_aligned_mem, alpha_expand_unaligned_load,
6572 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
6573 alpha_expand_unaligned_store_words): Support big-endian mode.
6574 (print_operand): Likewise. New format specifier 't'. Use
6575 TARGET_AS_SLASH_BEFORE_SUFFIX.
6576 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
6577 (alpha_pv_save_size): Update with above change.
6578 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
6579 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
6582 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
6583 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
6584 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
6585 (EXTRA_CONSTRAINT): New constraint 'U'.
6586 (PREDICATE_CODES): Add symbolic_operand.
6588 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
6589 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
6590 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
6591 (integer division and modulus patterns): Split in default and
6593 (*divmodsi_internal, *divmoddi_internal): Disable for
6594 TARGET_ABI_UNICOSMK.
6595 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
6596 little-endian and big-endian versions.
6597 (ext, ins, msk): Likewise.
6598 (extv, extzv, insv): Support big-endian mode.
6599 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
6600 (call_umk, call_value_umk, *call_umk, tablejump_umk,
6601 *tablejump_umk_internal, *call_value_umk): New.
6602 (*movdi_nofix): Add pattern for loading an address into a register on
6603 TARGET_ABI_UNICOSMK.
6604 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
6605 (umk_mismatch_args, arg_home_umk): New.
6606 (various insns): Don't use mov, fmov, nop, fnop and unop.
6607 (realign): Support TARGET_ABI_UNICOSMK.
6609 * config/alpha/unicosmk.h: New file.
6610 * config/alpha/t-unicosmk: New file.
6612 * fixinc/inclhack.def (unicosmk_restrict): New.
6613 * fixinc/fixincl.x: Regenerate.
6615 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
6616 (wchar_t): Check for and define __WCHAR_T__.
6618 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
6620 * combine.c (simplify_shift_const): Treat shifts by the mode
6623 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
6625 * cpphash.h (struct tokenrun): New.
6626 (struct cpp_context): New member bol.
6627 (struct cpp_reader): New members.
6628 (_cpp_init_tokenrun): New.
6629 * cppinit.c (cpp_create_reader): Set up the token runs.
6630 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
6631 (lex_token): New internalised version of _cpp_lex_token. Don't
6632 handle directives or the multiple include opimisation here any
6633 more. Simply lex a token.
6634 * cpplib.c (run_directive): Clear bol.
6635 (_cpp_pop_buffer): Set bol.
6636 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
6639 2001-09-11 Michael Meissner <meissner@redhat.com>
6641 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
6642 give an error if the user uses -mfp32.
6643 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
6645 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
6646 floating point register size.
6647 (EXTRA_SPECS): Add CPP_FPR_SPEC.
6649 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
6650 HOST_WIDE_INT_PRINT_DEC to properly print the result of
6652 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
6653 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
6655 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
6657 * dbxout.c (dbxout_parms): Fix typo in comment.
6658 * unroll.c (loop_find_equiv_value): Ditto.
6659 * toplev.c (rest_of_compilation): Ditto.
6660 * loop.c (scan_loop): Ditto.
6661 * dwarf2out.c (struct dw_fde_struct): Ditto.
6663 2001-09-10 Zack Weinberg <zackw@panix.com>
6665 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
6666 copying identifier when we're just going to throw it away.
6667 (parse_identifier_slow): New routine to handle abnormal cases.
6668 (_cpp_lex_token): Update call site.
6670 * hashtable.c (ht_lookup): Don't assume that the string we've
6671 been given is NUL-terminated.
6672 * system.h: #define __builtin_expect(a, b) to (a) if not
6675 2001-09-10 Michael Meissner <meissner@redhat.com>
6677 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
6680 2001-09-10 David Edelsohn <edelsohn@gnu.org>
6682 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
6684 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6686 * builtins.c (c_getstr): Correct thinko in last change and further
6689 2001-09-10 Tim Freeman <tim@fungibole.com>
6691 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
6692 into varray's and register them as roots with the garbage
6693 collector so they are not collected too soon.
6695 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
6697 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
6699 * basic-block.h (flow_obstack, label_value_list,
6700 tail_recursion_label_list): Declare
6701 (tidy_fallthru_edges): Declare.
6702 (expunge_block, last_loop_beg_note): Delete.
6703 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
6705 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
6706 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
6707 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
6708 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
6709 expunge_block, flow_delete_block, compute_bb_for_insn,
6710 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
6711 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
6712 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
6713 try_redirect_by_replacing_jump, last_loop_beg_note,
6714 redirect_edge_and_branch, redirect_edge_and_branch_force,
6715 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
6716 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6717 commit_edge_insertions, dump_flow_info, debug_flow_info,
6718 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
6719 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
6720 Move here from flow.c
6721 * cfganal.c: New file.
6722 (forwarder_block_p, can_fallthru, mark_critical_edges,
6723 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
6724 find_unreachable_blocks, create_edge_list, free_edge_list,
6725 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
6726 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
6727 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
6728 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
6729 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
6730 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
6731 Move here from flow.c
6732 * cfgbuild.c: New file
6733 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
6734 make_edges, find_basic_blocks_1, find_basic_blocks,
6735 find_sub_basic_blocks): Move here from flow.c
6736 * cfgcleanup.c: New file.
6737 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
6738 merge_blocks_move_predecessor_nojumps,
6739 merge_blocks_move_successor_nojumps, merge_blocks,
6740 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
6741 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
6742 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
6744 * cfgloop.c: New file
6745 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
6746 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
6747 flow_loop_exit_edges_find, flow_loop_nodes_find,
6748 flow_loop_pre_header_scan, flow_loop_pre_header_find,
6749 flow_loop_tree_node_add, flow_loops_tree_build,
6750 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
6751 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
6752 Move here from flow.c
6753 * flow.c: Remove everything moved elsewhere
6754 * output.h (cleanup_cfg): Return bool.
6756 * bb-reorder.c (reorder_block_def): Remove 'index'.
6757 (insert_intra_1): Add argument BB, set block for new note.
6758 (make_reorder_chain): Do not depdent on BB indexes.
6759 (make_reorder_chain_1): Do not use BB indexes.
6760 (label_for_bb): Likewise; set BB for new insn.
6761 (emit_jump_to_block_after): Likewise.
6762 (fixup_reoder_chain): Sanity check that all basic blocks
6763 are chained; verify newly created insn chain; remove
6764 undocnitional jump simplifying; Do not use BB indexes;
6765 properly initialize count and frequency information;
6766 dump reordered sequence.
6767 (insert_intra_bb_scope_notes): update call of insert_intra_1.
6768 (insert_inter_bb_scope_notes): Set block for new insn.
6769 (reorder_basic_blocks): Dump flow info before reoredering.
6771 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6773 * alias.c (clear_reg_alias_info): Use K&R format definition.
6774 Avoid unsigned warning.
6775 * builtins.c: Use "unsigned int", not "unsigned".
6776 (target_char_cast): Use host_integerp and tree_low_cst.
6777 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
6778 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
6779 (c_getstr): Likewise.
6780 (std_expand_builtin_va_arg): Use int_size_in_bytes.
6781 (builtin_memcpy_read_str): Avoid unsigned warning.
6782 (expand_builtin_memcpy): Alignments are unsigned.
6783 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
6784 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
6785 * predict.c (expensive_function_p): LIMIT now unsigned.
6786 * resource.c (mark_target_live_regs): Make some vars unsigned.
6787 * sdbout.c: Use "unsigned int", not "unsigned".
6788 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
6789 (sdbout_source_line): Likewise.
6790 (sdbout_record_type_name): Remove "const" for NAME declaration.
6791 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
6793 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
6795 * calls.c (store_one_arg): Expand comment.
6797 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6799 * calls.c (store_one_arg): Make sure that the entire argument is
6800 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
6802 2001-09-09 Richard Henderson <rth@redhat.com>
6804 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
6806 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
6808 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
6810 2001-09-09 Richard Henderson <rth@redhat.com>
6812 * config/alpha/alpha.c (alpha_next_sequence_number): New.
6813 (alpha_this_literal_sequence_number): New.
6814 (alpha_this_gpdisp_sequence_number): New.
6815 (some_operand, input_operand): Add HIGH.
6816 (local_symbolic_operand): New.
6817 (alpha_encode_section_info): New.
6818 (alpha_legitimate_address_p): Allow LO_SUM.
6819 (alpha_legitimize_address): Generate HIGH+LO_SUM.
6820 (alpha_expand_mov): Likewise.
6821 (secondary_reload_class): Check memory_operand not general_operand
6823 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
6824 (alpha_expand_unaligned_store): Likewise.
6825 (alpha_expand_unaligned_load_words): Likewise.
6826 (alpha_expand_unaligned_store_words): Likewise.
6827 (alpha_expand_block_clear): Likewise.
6828 (print_operand): Handle %#, %*, %H.
6829 (print_operand_address): Handle LO_SUM.
6831 (alpha_does_function_need_gp): Use it.
6832 (alpha_expand_block_move): Fix signed compare warnings.
6833 (alpha_sa_mask, alpha_align_insns): Likewise.
6834 * config/alpha/alpha-protos.h: Update.
6835 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
6836 (MASK_EXPLICIT_RELOCS): New.
6837 (TARGET_SWITCHES): Add -mexplicit-relocs.
6838 (EXTRA_CONSTRAINT): Add 'T'.
6839 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
6840 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
6841 (ENCODE_SECTION_INFO): Out line.
6842 (REDO_SECTION_INFO_P): New.
6843 (STRIP_NAME_ENCODING): New.
6844 (ASM_OUTPUT_LABELREF): New.
6845 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
6846 (PREDICATE_CODES): Update.
6847 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
6848 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
6849 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
6850 builtin_setjmp_receiver_er, exception_receiver_1_er,
6851 call_value_osf_1_er): New patterns.
6852 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
6853 (movqi, movhi, movsi): Add explicit $31 base register to lda.
6854 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
6855 (FINAL_PRESCAN_INSN): New.
6857 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
6859 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
6861 2001-09-08 Andreas Jaeger <aj@suse.de>
6863 * i386.h (TARGET_SWITCHES): Fix description.
6865 2001-09-07 David Edelsohn <edelsohn@gnu.org>
6867 * rs6000.c (num_insns_constant): Compute number of instructions
6870 * doc/install.texi: Explain AIX exception handling work-around.
6871 Update URL for AIX fixes.
6873 2001-09-07 Jim Wilson <wilson@redhat.com>
6875 * alias.c (clear_reg_alias_info): New.
6876 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
6877 * rtl.h (clear_reg_alias_info): Declare.
6879 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6881 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
6883 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
6884 (m16m,edivm,emulm): Change declaration to match definition.
6886 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6888 * reload.c (push_reload): Check for subreg_lowpart_p instead of
6889 SUBREG_BYTE being 0 when determining if the inner part of a subreg
6892 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6894 * c-common.c (signed_or_unsigned_type): Handle machine mode types
6895 which have no corresponding C type.
6896 * fold_const.c (target_isinf,target_isnan,target_negative): Update
6897 the representation of 64-bit doubles to work with 64-bit ints.
6899 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
6901 * config/mips/mips.c (override_options): Do not override ISA when ABI
6902 specified if MIPS_CPU_STRING_DEFAULT was specified.
6904 2001-09-07 Richard Henderson <rth@redhat.com>
6906 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
6907 (express_from_1): Wrap lines.
6908 * rtlanal.c (commutative_operand_precedence): Rename from
6909 operand_preference; export.
6910 * rtl.h: Declare it.
6911 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
6912 (simplify_binary_operation): Invoke simplify_plus_minus on
6913 (CONST (PLUS ...)) as well.
6914 (struct simplify_plus_minus_op_data): New.
6915 (simplify_plus_minus_op_data_cmp): New.
6916 (simplify_plus_minus): Use them. Avoid infinite recursion with
6917 simplify_binary_operation wrt CONST.
6919 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
6921 * h8300-protos.h (general_operand_dst_push): Remove.
6922 * h8300.c (general_operand_dst_push): Likewise.
6923 * h8300.h (OK_FOR_T): Likewise.
6924 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
6925 * h8300.md (pushqi_h8300): New.
6926 (pushqi_h8300hs): Likewise.
6928 (pushhi_h8300): Likewise.
6929 (pushhi_h8300hs): Likewise.
6932 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6934 * genattrtab.c (attr_printf): First arg is unsigned.
6935 Clean up formatting of callers.
6937 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
6939 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
6942 2001-09-07 Andreas Jaeger <aj@suse.de>
6944 * i386.h (TARGET_SWITCHES): Fix descriptions.
6946 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6948 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
6950 2001-09-06 Ira Ruben <ira@apple.com>
6952 Remove OP_IDENTIFIER.
6953 * tree.def (OP_IDENTIFIER): Remove.
6954 * tree.c (tree_node_kind enum): Remove op_id_kind.
6955 (tree_node_kind_names): Remove "op_identifiers".
6956 (make_node): Remove OP_IDENTIFIER test.
6957 (build_op_identifier): Removed because it isn't being used.
6958 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
6959 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
6961 2001-09-06 Richard Henderson <rth@redhat.com>
6963 * simplify-rtx.c (simplify_binary_operation): Revert last change.
6965 2001-09-06 Richard Henderson <rth@redhat.com>
6967 * simplify-rtx.c (simplify_binary_operation): Simplify contents
6970 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6972 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
6973 number used for CR register.
6975 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
6976 Joern Rennecke (amylaar@cygnus.com)
6978 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
6979 * h8300.c (initial_offset): Handle offset between RP and FP.
6980 (h8300_return_addr_rtx): New function.
6981 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
6983 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
6984 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
6985 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
6986 (CAN_ELIMINATE, REGISTER_NAMES):
6987 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
6989 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
6991 Remove TYPE_NONCOPIED_PARTS.
6992 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
6993 (struct tree_type): Remove noncopied_parts.
6994 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
6995 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
6996 (fixed_type_p): Remove.
6997 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
6998 (expand_expr, MODIFY_EXPR): Likewise.
6999 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
7000 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
7002 2001-09-06 Alan Modra <amodra@bigpond.net.au>
7004 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
7006 (mask64_operand): Likewise.
7007 (includes_rldic_lshift_p): Likewise.
7008 (includes_rldicr_lshift_p): Likewise.
7010 2001-09-05 Ziemowit Laski <zlaski@apple.com>
7012 * objc/objc-act.c (build_message_expr): If a class method cannot
7013 be found, do not issue a warning if a corresponding instance
7014 method exists in the root class.
7016 2001-09-05 Richard Henderson <rth@redhat.com>
7018 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
7020 2001-09-05 Zack Weinberg <zack@codesourcery.com>
7022 * function.c (ggc_mark_struct_function): Mark f->outer.
7023 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
7024 * integrate.c (output_inline_function): ... not here.
7026 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
7028 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
7030 * i386.c (size_cost): New static variable.
7031 (override_function): Use size_cost when -Os is specified.
7033 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
7034 properly; Use current_function_calls_eh_return.
7035 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
7036 use leave to avoid dependency chain.
7038 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
7039 get BB loop_depth instead of computing it from LOOP notes.
7041 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
7043 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
7045 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7046 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7047 UNALIGNED_DOUBLE_INT_ASM_OP): Define
7049 2001-09-05 Jeffrey A Law (law@cygnus.com)
7050 Jason Merrill (jason@redhat.com)
7052 * stor-layout.c (layout_type): Complain if an array's size can
7053 not be represented in a size_t.
7055 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
7057 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
7059 * gcc.c: (process_command) Add parentheses around assignment
7060 used as truth value.
7062 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7064 * config/mips/mips.c (save_restore_insns): Don't mark any register
7065 save slots as unchanging if current_function_calls_eh_return.
7067 2001-09-05 Richard Henderson <rth@redhat.com>
7069 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
7070 * config/alpha/alpha-protos.h: Declare it.
7071 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
7072 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
7073 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
7074 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
7075 (REG_OK_FOR_BASE_P): Select one of the above.
7077 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7079 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
7080 (crti.o): Prefix name of object file with $(T).
7083 2001-09-05 David S. Miller <davem@redhat.com>
7085 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
7086 * config/sparc/linux64.h: Likewise.
7088 2001-09-05 Andreas Jaeger <aj@suse.de>
7090 * doc/invoke.texi (i386 Options): -mwide-multiply is not
7091 available anymore, remove the documentation.
7092 (i386 Options): Fix typo, cleanup index entries.
7094 * prefix.c (concat): Remove, we can use the version from liberty.
7096 2001-09-05 Richard Henderson <rth@redhat.com>
7098 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
7099 New functions split out of md file expanders.
7100 * config/alpha/alpha-protos.h: Declare them.
7101 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
7103 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
7105 * cppmacro.c (funlike_invocation_p): No need to restore context.
7107 2001-09-04 Richard Henderson <rth@redhat.com>
7109 * reload.c (push_reload): Export.
7110 * reload.h (push_reload): Declare it.
7112 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
7113 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7114 * config/alpha/alpha.c (alpha_legitimize_address): New.
7115 (alpha_legitimize_reload_address): Likewise.
7116 * config/alpha/alpha-protos.h: Declare them.
7118 2001-09-04 Stan Shebs <shebs@apple.com>
7120 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
7121 * config/darwin.c (machopic_stub_name): Account for internally
7122 generated lib calls such as memcpy.
7124 2001-09-04 Richard Henderson <rth@redhat.com>
7126 * unwind.h (_UA_END_OF_STACK): New flag.
7127 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
7129 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7131 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
7133 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
7135 * config/mips/mips.c (save_restore_insns): Change base_offset to
7136 fp_offset in second call to mips_emit_frame_related_store.
7138 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
7140 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
7141 sometimes be represented as a NOTE of type
7142 NOTE_INSN_DELETED_LABEL.
7143 (Insns): Document NOTE_INSN_DELETED_LABEL.
7145 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
7147 * c-common.h (tree_dump_index): Add more comments.
7148 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
7149 (dump_option_value_info): New struct.
7150 (dump_options): New array.
7151 (dump_switch_p): Parse switch options symbolically.
7152 * doc/invoke.texi (-fdump-ast): Rename to ...
7153 (-fdump-tree): ... here. Document that options are symbolic, and
7154 not all are applicable.
7156 2001-09-04 David S. Miller <davem@redhat.com>
7158 * config/sparc/sparc.md (define_splits): Kill constraints.
7160 Cleanup redundant and unused insn attributes.
7161 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
7162 binary, and move. Mark ialu as default.
7163 (commented out define_function_unit "alu"): Kill.
7164 (define_attr "use_clobbered"): Kill.
7165 (whole file): Kill address insn type references. Replace
7166 all unary/binary/move references with ialu.
7167 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
7168 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
7171 Simplify length insn attribute and make more judicious use
7172 of insn attribute defaulting.
7173 * config/sparc/sparc.md (all insns with length > one): Mark as
7174 insn type multi if real instructions, else use default if
7175 it is a forced splitter.
7176 (all insns with length == one): Use default insn length.
7177 (all insns of type ialu): Use default insn type.
7179 Fix erroneous insn attribute settings.
7180 (addx): Set insn type to misc.
7181 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
7182 const_umulsidi3_sp64): Set insn type to imul.
7184 Track SFmode vs DFmode insns according to UltraSPARC
7186 * config/sparc/sparc.md ("fptype"): New attribute, default
7188 (all DFmode single insns): Mark as fptype "double".
7190 2001-09-03 Jakub Jelinek <jakub@redhat.com>
7192 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
7194 2001-09-03 Richard Henderson <rth@redhat.com>
7196 * function.h (struct function): Add arg_pointer_save_area_init.
7197 * function.c (expand_function_end): Init arg_pointer_save_area.
7198 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
7199 when called from a nested function.
7201 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
7203 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
7206 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7208 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
7210 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
7212 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
7213 (emit_push_insn): Use specified padding direction when
7214 STACK_PUSH_CODE is POST_INC.
7216 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
7218 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7220 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
7222 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
7224 * cppinit.c (cpp_start_read): Free the imacros list as we
7225 traverse it. Don't free the chains before returning.
7226 (_cpp_push_next_buffer): Only try pushing buffers if we've
7227 completed -imacros handling.
7229 2001-08-31 Eric Christopher <echristo@redhat.com>
7231 * gcc.c (handle_braces): Add explaination for abort.
7233 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
7235 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
7236 move adjustment of bitpos instead.
7238 2001-08-31 Zack Weinberg <zack@codesourcery.com>
7240 * function.c: Remove all_functions. Make outer_function_chain
7242 (init_function_start): Don't add new function structure to
7244 (find_function_data, push_function_context_to,
7245 pop_function_context_from, put_var_into_stack,
7246 trampoline_address): Update for changed structure element names.
7247 (push_function_context_to): Disentangle.
7248 (free_after_compilation): Also free F.
7249 (expand_dummy_function_end): Don't free cfun here.
7250 (put_var_into_stack): Comment why we can't use find_function_data here.
7251 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
7252 (mark_function_chain): Split into maybe_mark_struct_function and
7253 ggc_mark_struct_function. Export the latter.
7254 (init_function_once): Mark from cfun and outer_function_chain;
7257 * function.h (struct function): Kill next_global. Rename next
7258 to outer. All users updated to match.
7259 (all_functions, outer_function_chain): Don't declare.
7261 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
7262 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
7263 don't touch f->inlinable, after calling rest_of_compilation.
7265 * tree.h: Forward-declare struct function. Prototype
7266 ggc_mark_struct_function.
7268 2001-08-31 Kazu Hirata <kazu@hxi.com>
7270 * config/h8300/h8300.md (*andorhi3): Fix typos.
7272 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7274 * calls.c (emit_library_call_value): Don't use a fixed
7275 argument after VA_CLOSE, i.e. out of scope in traditional C.
7277 * emit-rtl.c (gen_rtvec): Likewise.
7279 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7281 * Makefile.in (c-pragma.o): Depend on output.h.
7282 (reorg.o): Depend on except.h.
7284 * c-pragma.c: Include output.h.
7286 * reorg.c: Include except.h.
7288 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7290 2001-08-31 Richard Henderson <rth@redhat.com>
7292 * sched-deps.c (add_dependence): Don't elide dependency if the
7293 conditional used by insn is modified in elem.
7295 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
7297 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7299 2001-08-31 Diego Novillo <dnovillo@redhat.com>
7301 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
7304 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7306 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
7308 (stormy16_asm_out_constructor): New function.
7309 (TARGET_ASM_CONSTRUCTOR): Define.
7310 (TARGET_ASM_DESTRUCTOR): Define.
7312 2001-08-31 Andreas Jaeger <aj@suse.de>
7314 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
7315 * loop.c (add_label_notes): Likewise.
7316 * reload.c (find_reloads): Likewise.
7317 * config/sh/sh.c (machine_dependent_reorg): Likewise.
7319 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
7321 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
7322 code here. Take _Unwind_{W,Sw}ord*.
7323 (read_encoded_value_with_base): Use them.
7324 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
7326 (extract_cie_info): Simplify read_?leb128 handling.
7327 (execute_stack_op, execute_cfa_program): Likewise.
7328 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
7330 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7332 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
7333 the frame pointer to pop the stack if convenient.
7335 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
7336 Don't use post-increment before combine.
7337 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
7338 a call-saved register.
7340 2001-08-31 Andreas Jaeger <aj@suse.de>
7342 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
7345 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
7347 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
7348 not DIV/MOD, of course.
7350 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
7352 * rtl.def: Undo my patch commited 2001-08-27.
7354 * genattrtab.c: Ditto.
7358 * sched-int.h: Ditto.
7360 * target-def.h: Ditto.
7364 * haifa-sched.c: Ditto.
7366 * sched-rgn.c: Ditto.
7368 * sched-vis.c: Ditto.
7370 * Makefile.in: Ditto.
7372 * doc/md.texi: Ditto.
7374 * doc/tm.texi: Ditto.
7376 * doc/contrib.texi: Ditto.
7378 * doc/gcc.texi: Ditto.
7380 * genattrtab.h: Remove it.
7382 * genautomata.c: Remove it.
7384 * genattr.c: Undo my patch and Richard Henderson's patch commited
7387 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
7389 * config.gcc (h8300-*-elf*): New case.
7390 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
7391 (SUBTARGET_CPP_SPEC): Define.
7392 (EXTRA_SPECS): Define.
7393 (SUBTARGET_EXTRA_SPECS): Define.
7394 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
7395 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
7397 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
7399 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
7400 (LIB2FUNCS_EXTRA): Define.
7401 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
7402 config/h8300/fixunssfsi.c: New file.
7404 2001-08-30 Kazu Hirata <kazu@hxi.com>
7406 * config/h8300/h8300.md (zero_extendqihi2): Changes to
7407 define_expand to accommodate target-specific attributes.
7408 (anonymous zero_extendqihi2 patterns): New.
7410 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
7412 * h8300.md (*andorhi3): New pattern.
7414 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
7416 * h8300.c (dosize): Fix test for "sub".
7418 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
7420 * c-typeck.c (pointer_diff): Try to eliminate common term before
7423 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
7425 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7426 Account for the saves of the FP registers.
7428 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
7429 (TEXT_SECTION_ASM_OP): Define.
7430 (INIT_SECTION_ASM_OP): Define.
7431 (FINI_SECTION_ASM_OP): Define.
7432 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
7433 (RDATA_SECTION_FUNCITON): Provide prototype.
7435 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
7437 * reload1.c (move2add_note_store): Correct typo checking for
7440 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
7442 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
7443 note should not be considered outside the libcall block.
7445 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7447 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
7449 2001-08-29 Kazu Hirata <kazu@hxi.com>
7451 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
7453 2001-08-29 Kazu Hirata <kazu@hxi.com>
7455 * config/h8300/h8300-protos.h: Add a prototype for
7457 * config/h8300/h8300.c (emit_logical_op): New.
7458 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
7465 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7467 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
7468 comparison with rtx INTVAL.
7469 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
7471 * pa.h (FUNCTION_ARG_SIZE): Likewise.
7473 2001-08-29 Kazu Hirata <kazu@hxi.com>
7475 * config/h8300/lib1funcs.asm: Update the copyright. Fix
7478 2001-08-29 Kazu Hirata <kazu@hxi.com>
7480 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
7481 (reg n) to (mem (pre_dec (reg n))
7482 (anonymous movsi pattern): Likewise.
7484 2001-08-29 Kazu Hirata <kazu@hxi.com>
7486 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
7488 2001-08-29 Kazu Hirata <kazu@hxi.com>
7490 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
7491 several special constants.
7493 2001-08-29 Kazu Hirata <kazu@hxi.com>
7495 * config/h8300/lib1funcs.asm: Fix comment typos.
7497 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7499 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
7500 Fix format specifier warnings.
7502 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
7503 inet_makeaddr, semctl): Prototype.
7505 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
7506 (save_restore_insns): Use base_offset, not gp_offset.
7508 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
7509 (ASM_OUTPUT_BYTE): Fix format specifier warning.
7511 2001-08-29 Richard Henderson <rth@redhat.com>
7513 * bb-reorder.c (function_tail_eff_head): New.
7514 (record_effective_endpoints): Set it.
7515 (fixup_reorder_chain): Use it.
7517 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7519 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
7521 2001-08-28 Dale Johannesen <dalej@apple.com>
7523 * config/darwin.c (machopic_function_base_name): Add const
7524 qualifier to a string.
7525 (darwin_encode_section_info): Ditto.
7527 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7529 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
7530 function definition.
7532 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
7534 * df.h (struct df): Add rts_order variable.
7536 * df.c (df_visit_next_rts): New function.
7537 (df_visit_next): Renamed to df_visit_next_rc
7538 (df_analyse_1): Allocate/compute/free rts_order as well.
7539 (df_rd_global_compute): Use df_visit_next_rc instead of
7541 (df_ru_global_compute): Use df_visit_next_rts instead of
7544 * flow.c (flow_reverse_top_sort_order_compute): New function.
7546 * basic-block.h: Add prototype.
7548 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
7550 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
7551 blocks, the BB_REACHABLE is now set, rather than aux being
7552 non-NULL. Update the test to reflect this.
7554 2001-08-28 Eric Christopher <echristo@redhat.com>
7556 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
7557 config/mips/crti.asm: Ditto.
7559 2001-08-28 Eric Christopher <echristo@redhat.com>
7560 Richard Henderson <rth@redhat.com>
7562 * c-pragma.h (add_weak): Move prototype from here...
7563 * output.h (add_weak): ... to here.
7564 * varasm.c (add_weak): Fix typo.
7565 * config/mips/crti.asm: New file.
7566 * config/mips/crtn.asm: Ditto.
7567 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
7568 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
7569 (INVOKE__main): Ditto.
7570 (INIT_SECTION_ASM_OP): New.
7571 (FINI_SECTION_ASM_OP): Ditto.
7572 (STARTFILE_SPEC): Add crti.
7573 (ENDFILE_SPEC): Add crtn.
7574 * config/mips/elf64.h: Same.
7575 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
7577 * config/mips/vxworks.h: Ditto.
7578 * config/mips/t-elf: Support crti and crtn.
7580 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
7582 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
7585 2001-08-28 Richard Henderson <rth@redhat.com>
7587 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
7588 (one_cmplbi2 splitter): Remove redundant test.
7590 2001-08-28 Dale Johannesen <dalej@apple.com>
7592 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
7594 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
7596 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
7598 2001-08-28 Stan Shebs <shebs@apple.com>
7600 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
7601 (UNALIGNED_SHORT_ASM_OP): Define.
7602 (UNALIGNED_INT_ASM_OP): Define.
7604 2001-08-28 Will Cohen <wcohen@redhat.com>
7606 * config/rs6000/rs6000.md (store_multiple): Correct RTL
7607 generation for first set.
7609 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7611 * flow.c (redirect_edge_succ_nodup): Return new edge.
7612 (try_simplify_condjump): Use new edge.
7613 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
7615 * cse.c (cse_basic_block): Skip note instructions.
7617 2001-08-27 Richard Henderson <rth@redhat.com>
7619 * combine.c (combine_simplify_rtx): Don't reverse condition
7620 if there is no reverse for the condition.
7621 (simplify_comparison): Don't simplify subregs from INT to FP.
7623 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
7624 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
7625 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
7626 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
7627 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
7628 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
7630 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7632 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
7633 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
7635 (adddi_dilshr32, adddi_dishl32): Only data register can be
7636 source for mem destination.
7638 * expmed.c (store_bit_field): Ignore adjustment to bitpos
7639 and use bitnum to decide about register move.
7641 2001-08-27 Richard Henderson <rth@redhat.com>
7643 * genattr.c (main): Emit state_t even when not doing scheduling.
7645 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7646 Richard Henderson <rth@redhat.com>
7648 * gcse.c (reg_first_set, reg_last_set): Replace with ...
7649 (reg_avail_info, current_bb): ... these.
7650 (oprs_unchanged_p, record_last_reg_set_info): Use them.
7651 (compute_hash_table): Likewise.
7653 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7655 * flow.c (verify_flow_info): Use checksums to verify edges.
7657 2001-08-27 Richard Henderson <rth@redhat.com>
7659 * genautomata.c (expand_automata): Always create a description.
7661 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
7663 * optabs.c (expand_binop): Correctly handle the carry in multiword
7664 add/subtract operations.
7666 2001-08-27 Fred Fish <fnf@be.com>
7668 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
7671 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
7673 * reload.c (find_reloads_toplev): Back out this change:
7675 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
7677 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
7678 mem if the address is a mode_dependent_address_p.
7680 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
7682 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
7683 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
7684 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
7687 * genattr.c (main): New variable num_insn_reservations. Increase
7688 it if there is DEFINE_INSN_RESERVATION. Output automaton based
7689 pipeline hazard recognizer interface.
7691 * genattrtab.h: New file.
7693 * genattrtab.c: Include genattrtab.h.
7694 (attr_printf, check_attr_test, make_internal_attr,
7695 make_numeric_value): Move protypes into genattrtab.h. Define them
7697 (num_dfa_decls): New global variable.
7698 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
7699 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
7700 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
7701 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
7703 * genautomata.c: New file.
7705 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
7707 * sched-int.h: (curr_state): Add the external definition for
7708 automaton pipeline interface.
7709 (haifa_insn_data): Add comments for members blockage and units.
7711 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7712 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7713 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7714 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7715 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7716 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7717 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
7719 (TARGET_SCHED): Use the new macros.
7721 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
7722 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
7723 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
7724 dfa_bubble): New members in gcc_target.sched.
7726 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
7727 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
7728 (insn_queue): Redefine it as pointer to array.
7729 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
7731 (max_insn_queue_index_macro_value): New variable.
7732 (curr_state, dfa_state_size, ready_try): New varaibles for
7733 automaton interface.
7734 (ready_element, ready_remove, max_issue): New function prototypes
7735 for automaton interface.
7736 (choose_ready): New function prototype.
7737 (insn_unit, blockage_range): Add comments.
7738 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
7739 FUNCTION_UNITS_SIZE == 0.
7740 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
7741 actual_hazard, potential_hazard): Add comments.
7742 (insn_cost): Use cost -1 as undefined value. Remove
7743 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
7745 (ready_element, ready_remove): New functions for automaton
7747 (schedule_insn): Add new code for automaton pipeline interface.
7748 (queue_to_ready): Add new code for automaton pipeline interface.
7749 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
7750 (debug_ready_list): Print newline when the queue is empty.
7751 (max_issue): New function for automaton pipeline interface.
7752 (choose_ready): New function.
7753 (schedule_block): Add new code for automaton pipeline interface.
7754 Print ready list before scheduling each insn.
7755 (sched_init): Add new code for automaton pipeline interface.
7756 Initiate insn cost by -1.
7757 (sched_finish): Free the current automaton state and finalize
7758 automaton pipeline interface.
7760 * sched-rgn.c: Include target.h.
7761 (init_ready_list, new_ready, debug_dependencies): Add new code for
7762 automaton pipeline interface.
7764 * sched-vis.c: Include target.h.
7765 (get_visual_tbl_length): Add code for automaton interface.
7766 (target_units, print_block_visualization): Add comments.
7768 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
7769 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
7770 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
7771 (getruntime.o, genautomata.o): New entries.
7772 (genattrtab.o): Add new dependency file genattrtab.h.
7773 (genattrtab): Add new dependencies. Link it with `libm.a'.
7774 (getruntime.o, hashtab.o): New entries for canadian cross.
7776 * doc/md.texi: Description of automaton based model.
7778 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
7780 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7781 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7782 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7783 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7784 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7785 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7786 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
7788 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
7789 MAX_DFA_ISSUE_RATE): New macro descriptions.
7791 * doc/contrib.texi: Add dfa based scheduler contribution.
7793 * doc/gcc.texi: Add more information about genattrtab.
7795 2001-08-27 Diego Novillo <dnovillo@redhat.com>
7797 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
7800 2001-08-27 Richard Henderson <rth@redhat.com>
7802 * function.c (expand_function_end): Don't init arg_pointer_save_area.
7803 (get_arg_pointer_save_area): New. Create an init it here.
7804 (fix_lexical_addr): Use it.
7805 * function.h: Declare it.
7806 * builtins.c (expand_builtin_setjmp_receiver): Use it.
7807 * stmt.c (expand_nl_goto_receiver): Use it.
7809 2001-08-27 Richard Henderson <rth@redhat.com>
7811 * final.c (final_scan_insn): Don't enter APP_ON mode for
7814 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
7815 alignment for assemble_integer for DW_EH_PE_aligned.
7816 * except.c (output_function_exception_table): Likewise.
7818 2001-08-26 Andreas Jaeger <aj@suse.de>
7820 * c-tree.h: Add prototyp for c_sizeof_nowarn.
7822 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
7824 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
7826 2001-08-27 Alan Modra <amodra@bigpond.net.au>
7828 * config/rs6000/rs6000.c (mask_operand): Rewrite without
7830 (mask64_operand): Likewise.
7831 (rldic_operand): Delete.
7832 (includes_lshift64_p): Delete.
7833 (includes_rldic_lshift_p): New function.
7834 (includes_rldicr_lshift_p): New function.
7835 (print_operand): Don't call rldic_operand in case 'W'.
7836 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
7837 (includes_lshift64_p): Remove.
7838 (includes_rldic_lshift_p): Declare.
7839 (includes_rldicr_lshift_p): Declare.
7840 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
7841 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
7842 Replace match_operand rldic_operand predicate with
7843 const_int_operand. Replace includes_lshift64_p condition with
7844 includes_rldic_lshift_p.
7845 <ashldi3_internal 64 bit rldicr patterns>: New.
7847 2001-08-27 Andreas Jaeger <aj@suse.de>
7849 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
7850 * errors.c: Likewise.
7851 * final.c: Likewise.
7852 * dwarf2asm.c: Likewise.
7853 * doprint.c (checkit): Likewise.
7854 * diagnostic.c: Likewise.
7855 * collect2.c: Likewise.
7856 * calls.c: Likewise.
7857 * c-semantics.c (build_stmt): Likewise.
7858 * c-format.c (status_warning): Likewise.
7859 * c-errors.c (pedwarn_c99): Likewise.
7860 * builtins.c (validate_arglist): Likewise.
7861 * config/pj/pj.c (pj_printf): Likewise.
7862 * fix-header.c: Likewise.
7864 * gcov.c (fnotice): Likewise.
7865 * gensupport.c (message_with_line): Likewise.
7866 * mips-tfile.c: Likewise.
7867 * protoize.c (notice): Likewise.
7868 * read-rtl.c (fatal_with_file_and_line): Likewise.
7869 * rtl-error.c: Likewise.
7870 * tradcpp.c: Likewise.
7872 * cp/tree.c (build_min_nt): Likewise.
7873 (build_min): Likewise.
7874 * cp/lex.c: Likewise.
7875 * cp/errfn.c: Likewise.
7876 * cp/rtti.c (create_pseudo_type_info): Likewise.
7878 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
7880 * df.c (df_uses_record): Return after recording all uses
7883 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
7885 * df.c (df_insn_modify): Realloc the INSN table here, if
7886 necessary, here, too.
7888 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
7890 * config/mips/mips.c (mips_function_value): Handle complex return
7893 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
7895 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
7897 * reload.c (make_memloc): Copy result if it is still
7898 reg_equiv_memory_loc[regno] on return.
7899 (subst_reloads) [ENABLE_CHECKING]: Check that none of
7900 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
7901 reg_equiv_mem are modified by the substitutions.
7903 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
7905 * predict.c (expensive_function_p): New.
7906 * rtl.h (expensive_function_p): Declare.
7907 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
7908 (use_fast_prologue_epilogue): New static variable.
7909 (expand_prologue): Set it; emit short prologues if unset.
7910 (expand_epilogue): Likewise.
7912 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
7914 * config.gcc: Add stormy16-*-elf case.
7915 * config/stormy16/stormy-abi: New file.
7916 * config/stormy16/stormy16-lib2.c: New file.
7917 * config/stormy16/stormy16-protos.h: New file.
7918 * config/stormy16/stormy16.c: New file.
7919 * config/stormy16/stormy16.h: New file.
7920 * config/stormy16/stormy16.md: New file.
7921 * config/stormy16/t-stormy16: New file.
7923 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
7925 * i386.h (no-accumulate-outgoing-args): Use proper mask.
7927 2001-08-24 David Edelsohn <edelsohn@gnu.org>
7929 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
7930 descriptor members are pointer size, not constant 4.
7931 * config/rs6000/rs6000.md (define_splits): Remove more unused
7934 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7936 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
7938 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
7940 * cp/rtti.c (VPARAMS): Fix parameter.
7942 2001-08-24 Zack Weinberg <zackw@panix.com>
7944 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
7946 (mode_for_extraction): No need for #ifdefs. Add default-case abort
7948 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
7949 in if controlling use of insv.
7950 (extract_bit_field): Likewise, for extv and extzv.
7952 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
7954 * i386.md (movcc peep2): Fix load of 0.
7956 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7958 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
7959 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
7961 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
7963 * c-pragma.h: Move weak_syms and weak_decls...
7964 * varasm.c: ...here. Now static.
7965 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
7966 depend on HANDLE_PRAGMA_WEAK.
7968 * c-common.c (c_alignof, c_alignof_expr): Move here...
7969 * c-typeck.c: ...from here.
7970 * c-tree.h, c-common.h: Adjust.
7972 2001-08-23 Bernd Schmidt <bernds@redhat.com>
7974 * config/ia64/ia64.c (rws_update): If !pred, set write_count
7975 instead of incrementing it.
7977 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
7978 asm ready, don't try to move them all into the same array element.
7980 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
7982 * function.c (thread_prologue_and_epilogue_insns): Avoid
7983 fallthru flag on edge to exit.
7985 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
7987 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
7990 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
7992 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
7993 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
7994 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
7997 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
7999 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
8000 replace "GNU CC" with "GCC".
8002 2001-08-23 Richard Henderson <rth@redhat.com>
8004 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
8005 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
8006 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
8007 Need GR between FR and not GR_AND_FR.
8008 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
8009 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
8010 AR regs before GR regs.
8011 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
8012 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
8013 (REGISTER_MOVE_COST): Update.
8014 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
8016 2001-08-23 Richard Henderson <rth@redhat.com>
8018 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
8021 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
8023 * reload1.c (emit_reload_insns): Don't look for notes
8024 on a NULL store_insn.
8026 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8028 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
8029 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
8030 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
8031 format specifier warnings.
8032 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
8034 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
8036 * config/i386/i386-protos.h: Correct declaration of
8037 i386_pe_asm_named_section.
8039 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
8041 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
8043 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
8045 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8047 * cpperror.c (print_location): Don't show _Pragma.
8048 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
8049 and file change callback generation here.
8050 (stack_include_file): Update use of cpp_push_buffer.
8051 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
8052 (struct cpp_buffer): Remove type, pfile members.
8053 * cppinit.c (cpp_handle_option): Use free_chain.
8054 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
8055 (skip_escaped_newlines, get_effective_char, lex_percent): Take
8056 a cpp_reader rather than a cpp_buffer.
8057 (skip_escaped_newlines, get_effective_char, skip_block_comment,
8058 skip_line_comment, parse_string, lex_percent, lex_dot,
8059 _cpp_lex_token): Update accordingly.
8060 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
8062 (cpp_push_buffer): Update prototype.
8063 (run_directive): Update use of cpp_push_buffer.
8064 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
8065 handle_assertion): Update use of run_directive.
8066 * cpplib.h (enum cpp_buffer_type): Remove.
8067 (cpp_push_buffer): Update prototype.
8068 * fix-header.c (read_scan_file): Update.
8070 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8072 * gcc.c (struct prefix_list): Change prefix to const char *.
8074 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8076 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
8078 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
8080 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
8083 * jump.c (squeeze_notes): Take parms by reference. Handle END being
8086 * ifcvt.c (dead_or_predicable): Adjust.
8087 * loop.c (find_and_verify_loops): Adjust.
8088 * stmt.c (expand_end_case): Adjust.
8089 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
8090 head and end insn pointers in the basic block, not just local copies.
8091 (merge_blocks_move_predecessor_nojumps): Likewise.
8093 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
8095 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
8096 bitmap.h, builtin-types.def, builtins.c, builtins.def,
8097 c-aux-info.c, c-common.c, c-common.def, c-common.h,
8098 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
8099 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
8100 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
8101 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
8102 conditions.h, config.gcc, configure.frag, configure.in,
8103 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
8104 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
8105 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
8106 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
8107 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
8108 emit-rtl.c, errors.c, errors.h, except.c, except.h,
8109 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
8110 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
8111 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
8112 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
8113 gencheck.c, gencodes.c, genconfig.c, genemit.c,
8114 genextract.c, genflags.c, gengenrtl.c, genmultilib,
8115 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
8116 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
8117 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
8118 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
8119 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
8120 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
8121 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
8122 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
8123 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
8124 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
8125 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
8126 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
8127 params.h, predict.c, predict.def, predict.h, prefix.c,
8128 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
8129 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
8130 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
8131 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
8132 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
8133 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
8134 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
8135 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
8136 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
8137 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
8138 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
8139 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
8140 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
8141 xcoffout.h: replace "GNU CC" with "GCC".
8143 2001-08-21 Richard Henderson <rth@redhat.com>
8145 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
8146 (final_scan_insn): Consider jump tables data even if we have no
8147 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
8149 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
8150 (ASM_OUTPUT_CASE_END): Remove.
8151 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
8152 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
8153 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
8155 2001-08-21 Richard Henderson <rth@redhat.com>
8157 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
8158 at barrier insns. Emit stop bits before barriers.
8160 * flow.c (flow_find_cross_jump): Don't consider unconditional
8161 return insns for commoning.
8163 * final.c (compute_alignments): Fix typo.
8165 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
8166 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
8167 (store_bit_field): Use mode_for_extraction more places.
8168 (extract_bit_field): Likewise.
8170 2001-08-21 Zack Weinberg <zackw@panix.com>
8172 * caller-save.c: Don't include insn-codes.h.
8173 (reg_save_code, reg_restore_code): Make arrays of int.
8174 All uses updated to match.
8175 (insert_save, insert_restore): No need to initialize "code"
8176 variable upon declaration.
8177 * Makefile.in: update dependencies; fix typo in clean rule.
8179 2001-08-21 Richard Henderson <rth@redhat.com>
8181 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
8182 (merge_if_block): Handle fallout from same.
8184 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8186 * builtins.c (type_to_class): Fix typo in last change.
8188 2001-08-21 Richard Henderson <rth@redhat.com>
8190 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
8191 ia64_asm_output_label.
8193 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
8194 copy of gp while the real gp register contains garbage.
8196 2001-08-21 Zack Weinberg <zackw@panix.com>
8198 * expmed.c (mode_for_extraction): New function.
8199 (store_bit_field, extract_bit_field): Use it.
8200 * expr.h: Prototype it and provide an enum for its first argument.
8202 * combine.c, function.c, recog.c: Don't include insn-codes.h.
8203 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
8204 and digging through the insn_data tables.
8205 * Makefile.in: Update dependencies.
8207 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8209 * cppfiles.c (stack_include_file): line-map.c now handles include
8211 (handle_missing_handler): Similarly.
8212 (_cpp_execute_include): Similarly.
8213 (_cpp_pop_file_buffer): Similarly.
8214 * cpphash.h (struct cpp_reader): Remove system_include_depth,
8215 buffer_stack_depth and include_depth.
8216 * cpplib.c (do_include_common): line-map.c now handles include depth.
8217 (cpp_push_buffer): Similarly.
8218 (_cpp_pop_buffer): Similarly.
8219 * cppmacro.c (builtin_macro): Update.
8220 * line-map.c (init_line_maps): Set depth.
8221 (add_line_map): Increment "used" earlier. Update and use the
8223 (trace_include): Use the include depth.
8224 * line-map.h (struct line_maps): New member depth.
8226 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8228 * cppfiles.c (stack_include_file): Don't handle -H here.
8229 * cppinit.c (cpp_start_read): Set include tracing after
8230 cpp_post_options and after stacking the main file.
8231 * line-map.c (trace_include): New.
8232 (init_line_maps, add_line_map): Update.
8233 * line-map.h (struct line_maps): New member trace_includes.
8235 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8237 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
8238 * cppfiles.c (stack_include_file): Only stack a file if there
8239 is something to do. Return a boolean indicating whether a
8240 buffer was stacked or not.
8241 (_cpp_execute_include): Similarly.
8242 (_cpp_read_file): Similarly.
8243 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
8245 2001-08-21 Sam Steingold <sds@gnu.org>
8247 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
8248 (RECACHE): keep obufp_before_macroname up to date
8250 2001-08-21 Zack Weinberg <zackw@panix.com>
8252 * stmt.c: Don't include insn-codes.h.
8253 (expand_end_case): Machine specific logic moved to expr.c.
8254 No need to worry about __builtin_classify_type.
8255 (check_for_full_enumeration_handling, emit_case_nodes):
8258 * builtins.o (expand_builtin_classify_type): Split up so code
8259 can be shared with fold_builtin_classify_type.
8260 (type_to_class, fold_builtin_classify_type): New functions.
8261 (fold_builtins): Handle __builtin_classify_type.
8263 * expr.c (do_tablejump): Now static.
8264 (case_values_threshold, try_casesi, try_tablejump): New;
8265 code mostly from stmt.c (expand_end_case).
8266 (expr.h): Update prototypes.
8268 * Makefile.in (stmt.o): Update dependencies.
8270 2001-08-21 Will Cohen <wcohen@redhat.com>
8272 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
8273 declaration of variable i.
8274 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
8275 declaration of variable i.
8277 2001-08-21 Richard Henderson <rth@redhat.com>
8279 * crtstuff.c: Fix thinko last change. Move list tails to start
8280 of CRT_END section. Tidy ifdefs.
8281 (__EH_FRAME_BEGIN__): Always static for ELF.
8282 (__do_global_ctors_1): Rename from __frame_dummy.
8283 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
8284 name change; don't hide __EH_FRAME_BEGIN__.
8286 2001-08-21 Richard Henderson <rth@redhat.com>
8288 * gdbinit.in: Move break on exit after break on fancy_abort.
8290 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
8293 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8295 * cpphash.h (_cpp_push_next_buffer): New.
8296 * cppinit.c (do_includes): Remove.
8297 (push_include, free_chain, _cpp_push_next_buffer): New.
8298 (cpp_start_read): Use them to rework command line option handling.
8299 (cpp_handle_option): Combine handling of -include and -imacros.
8300 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
8301 appropriate. Always insert missing \n at EOF.
8302 * cpplib.c (start_directive): Get the directive position right.
8303 * cppmain.c (cb_file_change): Always print the first line, unless
8306 2001-08-20 Andreas Jaeger <aj@suse.de>
8308 * profile.c (compute_branch_probabilities): Remove extra new-line
8310 * flow.c (verify_flow_info): Likewise.
8312 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8314 * basic-block.h (basic_block): Add new field 'flags'.
8315 (BB_REACHABLE): Define.
8316 (expunge_block): Declare.
8317 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
8318 (EXIT_BLOCK_PTR): Ditto.
8319 (expunge_block): Remove static declaration.
8320 (cleanup_cfg): Clear bb->aux on every basic block.
8321 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
8322 computing reachability.
8323 (delete_unreachable_blocks): Delete block b if b->flags has
8326 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8328 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
8330 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8332 * sparc.c (sparc_variable_issue): Fix typo in last change.
8334 2001-08-20 Richard Henderson <rth@redhat.com>
8336 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
8338 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
8340 * pa.h (RETURN_IN_MEMORY): Improve comment.
8342 2001-08-20 Janis Johnson <janis187@us.ibm.com>
8344 * doc/invoke.texi (Profiling options): Clarify the interactions
8345 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
8347 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
8349 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
8352 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8354 * gcc.c (make_relative_prefix): Allocate a sufficiently large
8357 2001-08-20 Richard Henderson <rth@redhat.com>
8359 * final.c (end_final): Fix typo last change.
8361 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
8363 * cppinit.c (init_standard_includes): The returned buffer
8364 is already malloc-ed.
8365 * gcc.c (add_prefix): Similarly.
8366 * prefix.c (translate_name): Update to support clear buffer
8368 (update_path): Similarly. Be sure to free any newly allocated
8369 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
8371 * prefix.h (update_path): Update prototype and document.
8372 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
8373 up and update to new buffer ownership rules.
8374 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
8376 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
8378 * final.c (compute_alignments): New function.
8379 (init_insn_lengths): Do not care label_align.
8380 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
8381 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
8382 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
8383 (shorted_branches): Realloc label_align array; do
8384 not call init_insn_lengths; Do not care about loop alignments.
8385 * output.h (compute_alignments): Declare.
8386 * toplev.c (rest_of_compilation): Call compute_alignments.
8387 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
8389 * predict.c (block_info_def): Add npredecesors, remove nvisited;
8390 change visited to tovisit.
8391 (propagate_freq): Use faster traversing algorithm.
8392 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
8393 to tovisit; reverse meaning.
8395 * predict.c (struct block_info_def): Remove nvisited.
8396 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
8397 (estimate_bb_frequencies): Call mark_dfs_back_edges.
8399 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
8401 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
8402 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
8403 (TARGET_FUSED_MADD): New.
8404 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
8405 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
8406 the multiply-add instructions.
8408 2001-08-19 Richard Henderson <rth@redhat.com>
8410 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
8411 is aligned to pointer size.
8413 2001-08-19 Richard Henderson <rth@redhat.com>
8415 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
8416 display markers during final schedule.
8418 2001-08-19 Richard Henderson <rth@redhat.com>
8420 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
8422 2001-08-19 Richard Henderson <rth@redhat.com>
8424 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
8426 (ASM_NAME_TO_STRING): Remove.
8427 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
8428 in the same string. Remove support for expressions.
8430 2001-08-19 Richard Henderson <rth@redhat.com>
8432 * config/i386/i386.md (tablejump): Make an expander; handle
8433 pic relative addressing here.
8434 (tablejump_1): Rename from tablejump_pic.
8437 2001-08-19 Richard Henderson <rth@redhat.com>
8439 * regclass.c (fix_register): Fix typo.
8441 2001-08-18 Richard Henderson <rth@redhat.com>
8443 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
8444 (struct _Unwind_Context): Expand br_loc to hold it.
8445 (uw_frame_state_for): Handle leaf functions better.
8446 (uw_update_reg_address): Update for br_loc change.
8448 2001-08-18 Richard Henderson <rth@redhat.com>
8450 * crtstuff.c: Move list heads before code that uses them.
8451 (__JCR_LIST__): Remove initial null.
8452 (frame_dummy, __frame_dummy): Do java registration here ...
8453 (__do_global_ctors_aux): ... not here.
8455 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
8456 (__do_global_dtors_aux): Update to match.
8457 (__JCR_LIST__, __do_jv_register_classes): New.
8459 * config/ia64/crtend.asm (__JCR_END__): New.
8460 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
8461 instead of an indirect LTOFF22 reloc.
8463 2001-08-18 Richard Henderson <rth@redhat.com>
8465 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
8466 * regclass.c (init_reg_sets_1): Fix typo.
8467 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
8468 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
8469 (ia64_compute_frame_size): Make ar.unat live when in use.
8470 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
8471 for ar.pfs; remove ar.unat handling.
8472 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
8474 (PREDICATE_CODES): Add ar_pfs_reg_operand.
8475 * config/ia64/ia64-protos.h: Update decls.
8476 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
8477 (sibcall_pic): Likewise.
8479 2001-08-18 Richard Henderson <rth@redhat.com>
8481 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
8482 pred_rel_mutex when searching for insn_group_barrier.
8483 * config/ia64/ia64.md (cycle_display): Combine the expander
8486 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
8487 bit before asm as needed.
8489 2001-08-18 Richard Henderson <rth@redhat.com>
8491 * timevar.def (TV_MACH_DEP): New.
8492 * toplev.c (rest_of_compilation): Use it.
8493 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
8495 2001-08-18 Zack Weinberg <zackw@panix.com>
8497 * unwind-dw2.c (execute_stack_op): Add default aborts to
8498 the inner switches to prevent warnings.
8500 2001-08-18 Richard Henderson <rth@redhat.com>
8502 * timevar.h (struct timevar_time_def): Change element type to float.
8503 (ticks_to_msec, clocks_to_msec): Likewise.
8504 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
8505 (get_time): Likewise.
8506 (timevar_print): Adjust zero check and printing to match.
8508 2001-08-18 Zack Weinberg <zackw@panix.com>
8510 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
8511 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
8512 Eliminate overfull or underfull hboxes.
8514 2001-08-18 Zack Weinberg <zackw@panix.com>
8516 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8518 2001-08-18 Zack Weinberg <zackw@panix.com>
8520 * haifa-sched.c: Convert to target hooks. Macros replaced
8521 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
8522 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
8523 MD_SCHED_FINISH, and HAVE_cycle_display.
8524 * target-def.h (TARGET_SCHED_ADJUST_COST,
8525 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
8526 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
8527 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
8528 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
8529 New hook #defines to be overridden.
8530 (TARGET_SCHED): Bring them all together.
8531 (TARGET_INITIALIZER): Update.
8532 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
8533 instead of 'struct rtx_def *' throughout.
8534 (struct sched): New set of hooks for the scheduler.
8535 * Makefile.in (haifa-sched.o): Depend on target.h.
8536 * doc/tm.texi: Document the new scheduler hooks, together in
8537 their own section, instead of scattered around.
8538 Fix a bunch of underfull/overfull hboxes.
8540 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
8541 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
8542 sparc.h: Don't define any of the old scheduler macros.
8544 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
8545 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
8546 sparc.c: Create hook functions from code extracted from
8547 corresponding target header, or make existing hooks static, as
8548 appropriate. Set the appropriate entries in targetm.
8550 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
8551 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
8552 rs6000-protos.h, s390-protos.h, sparc-protos.h:
8553 Remove prototypes for functions which are now static.
8555 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
8556 related gunk; the Haifa scheduler is now the only choice.
8558 2001-08-18 Zack Weinberg <zackw@panix.com>
8560 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
8561 * genopinit.c: Put floating point divide insns in sdiv_optab.
8562 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
8563 * config/gofast.h, config/c4x/c4x.h,
8564 config/ia64/hpux_longdouble.h, config/mips/mips.h,
8565 config/pa/long_double.h, config/rs6000/sysv4.h,
8566 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
8567 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
8568 (init_optabs): Use init_optabv for overflow-trapping optabs.
8569 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
8570 cmp_optab RTX codes so have_insn_for can find them.
8572 * optabs.c (expand_simple_binop, expand_simple_unop,
8573 have_insn_for, gen_sub3_insn): New interfaces.
8574 * expr.h: Prototype new functions.
8575 (enum optab_methods): Move here from optabs.h.
8577 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
8578 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
8579 Use new functions instead of working directly with optabs.
8580 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
8581 unroll.c: Don't include optabs.h.
8582 * caller-save.c, combine.c, function.c, stmt.c: Just include
8583 insn-codes.h, not optabs.h.
8584 * Makefile.in: Update dependencies.
8586 * combine.c (make_compound_operation, simplify_comparison):
8587 Fix typos testing for this or that instruction.
8589 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8591 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
8592 generating libgcc.a.
8594 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8596 * except.c (TYPE_HASH): Delete.
8598 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
8601 * tree.c (TYPE_HASH): Delete.
8603 * tree.h (TYPE_HASH): Define.
8605 2001-08-18 Graham Stott <grahams@redhat.com>
8607 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
8609 (adddi3_internal_2+2): Likewise.
8610 (eh_set_lr_di+1): Likewise.
8612 2001-08-17 Richard Henderson <rth@redhat.com>
8614 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8615 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
8616 * dwarf2asm.c: ... here.
8617 * dwarfout.c: Remove them.
8619 * varasm.c (assemble_integer): Add align parameter.
8620 (assemble_real, output_constant, output_constructor): Likewise.
8621 * output.h: Update decls.
8622 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
8623 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
8624 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
8625 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
8626 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
8629 * final.c (end_final): Abort profile block generation if we
8630 havn't layed it out properly.
8631 * output.h (assemble_eh_integer): Remove stale decl.
8632 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
8634 (assemble_integer): Handle unaligned data.
8635 (assemble_real): Abort on unaligned data.
8636 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
8638 (default_dtor_section_asm_out_destructor): Use assemble_align.
8639 (default_named_section_asm_out_constructor): Likewise.
8640 (default_ctor_section_asm_out_constructor): Likewise.
8641 * config/darwin.c (machopic_asm_out_constructor): Likewise.
8642 (machopic_asm_out_destructor): Likewise.
8643 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
8644 (nextstep_asm_out_destructor): Likewise.
8645 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
8646 (vms_asm_out_destructor): Likewise.
8648 2001-08-17 Richard Henderson <rth@redhat.com>
8650 * config/mips/iris6.h (TARGET_IRIX6): New.
8651 (current_section_name, current_section_flags): New.
8652 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
8653 (MAX_OFILE_ALIGNMENT): New.
8654 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
8655 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
8656 (copy_file_data): Split out from
8657 (mips_asm_file_end): ... here.
8658 (mips_asm_file_start): Remove extra .section directive. Use
8659 tmpfile instead of mips_make_temp_file.
8660 (mips_unique_section): Use const char * as needed for warnings.
8661 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
8662 re-add align parameter.
8663 (iris6_asm_named_section): New.
8664 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
8665 (iris6_asm_output_align, iris6_section_align_1): New.
8666 (iris6_asm_file_start, iris6_asm_file_end): New.
8667 * config/mips/mips-protos.h: Update decls.
8669 2001-08-17 Janis Johnson <janis187@us.ibm.com>
8671 * doc/install.texi (Install GCC): Add links to build status pages.
8673 (Final install): Ditto; request updates for specific info
8675 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
8677 * cpperror.c (print_location): Don't take a file name; use the
8679 (_cpp_begin_message): Similarly.
8680 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
8681 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
8682 (cpp_pedwarn_with_file_and_line): Remove.
8683 * cppfiles.c (stack_include_file): Update; set filename to stdin
8684 here when appropriate.
8685 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
8686 (_cpp_begin_message): Don't take a file name.
8687 * cppinit.c: Add comment.
8688 * cpplex.c: Fix end-of-directive indicator.
8689 * cpplib.c: Don't include intl.h.
8690 (run_directive, do_diagnostic): Update.
8691 (do_line): Update to not use nominal_fname.
8692 (cpp_push_buffer): Don't take a filename.
8693 * cpplib.h (struct ht): Remove.
8694 (cpp_push_buffer): Don't take a filename.
8695 (cpp_pedwarn_with_file_and_line): Remove.
8696 * cppmacro.c (struct cpp_macro): Remove file.
8697 (builtin_macro): Update.
8698 (_cpp_create_definition): Update.
8699 * cppmain.c: Correct comment.
8700 * fix-header.c (read_scan_file): Update.
8702 2001-08-17 Kazu Hirata <kazu@hxi.com>
8704 * sbitmap.c: Fix comment formatting.
8705 * sched-deps.c: Likewise.
8706 * sibcall.c: Likewise.
8707 * simplify-rtx.c: Likewise.
8709 * ssa-ccp.c: Likewise.
8710 * stor-layout.c: Likewise.
8711 * timevar.c: Likewise.
8712 * toplev.c: Likewise.
8713 * unwind-dw2.c: Likewise.
8714 * unwind-dw2-fde.c: Likewise.
8715 * varasm.c: Likewise.
8717 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
8719 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
8720 or larger than an integer in memory.
8722 2001-08-17 Zack Weinberg <zackw@panix.com>
8724 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
8725 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
8726 * rtl.h: Don't forward-declare union tree_node here. Don't
8727 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
8728 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
8729 and tree respectively.
8730 * tree.h: Don't forward-declare struct rtx_def here. Don't
8731 typedef tree here. Change all uses of struct rtx_def *,
8732 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
8733 and tree respectively.
8735 2001-08-17 Richard Henderson <rth@redhat.com>
8737 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
8738 config/mips/openbsd.h: Fix typos last change.
8740 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8742 * doc/invoke.texi (Optimize Options): The default for
8743 -finline-limit is 600.
8745 2001-08-17 Richard Henderson <rth@redhat.com>
8747 * varasm.c (text_section): Allow TEXT_SECTION to override the
8748 printing of TEXT_SECTION_ASM_OP.
8749 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
8750 (DATA_SECTION, BSS_SECTION): Remove.
8751 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
8752 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
8753 Rename from s/_NAME//.
8754 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
8755 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
8756 (TEXT_SECTION): ... here. New.
8757 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
8758 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
8759 * config/mips/openbsd.h: Likewise.
8760 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
8761 (mips_asm_file_end): Likewise test.
8762 (mips_output_function_epilogue): Likewise. Switch back to data
8763 section after emitting the function.
8765 * doc/tm.texi (Sections): Document TEXT_SECTION.
8767 2001-08-17 Richard Henderson <rth@redhat.com>
8769 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
8770 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
8772 2001-08-17 Richard Henderson <rth@redhat.com>
8774 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
8775 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
8776 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
8777 Add aligned attribute.
8779 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
8781 * config/sh/sh.md: Add modes to unspecs in first insn to match
8782 those in the second.
8784 * Makefile.in: Fix collect2 copy for Cygwin.
8786 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
8788 Install the proper patch.
8789 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
8790 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
8791 (expand_function_start): Likewise.
8792 * stmt.c (expand_decl): Likewise.
8793 * varasm.c (make_decl_rtx): Likewise.
8795 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
8797 * final.c: Undo my previous accidental checkin.
8798 * output.h: Likewise.
8799 * tm.texi: Likewise.
8801 2001-08-16 Richard Henderson <rth@redhat.com>
8803 * varasm.c (named_section_flags): Remove align parameter.
8804 * varasm.c, dwarf2out.c: Update all callers.
8805 * output.h: Update prototypes.
8807 * target.h (target.asm_out.named_section): Remove align parameter.
8808 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
8809 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
8810 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
8811 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
8812 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
8814 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
8815 (get_named_section_flags, set_named_section_flags): New.
8816 (named_section_flags): Use them.
8817 (named_section): Do decl vs section flags check here...
8818 (default_section_type_flags): ... not here.
8819 (init_varasm_once): Create in_named_htab.
8820 (resolve_unique_section): Mark reloc unused.
8822 2001-08-16 Richard Henderson <rth@redhat.com>
8824 * varasm.c (force_const_mem): Keep pool alignment in bits.
8825 (output_constant_pool): Use assemble_align.
8827 2001-08-16 Zack Weinberg <zackw@panix.com>
8829 * doc/tm.texi: Remove extra @table command.
8831 2001-08-16 Zack Weinberg <zackw@panix.com>
8833 * final.c (shorten_branches): Clear the end of the label_align
8834 array only if we made it larger. Break up messy expressions
8837 * diagnostic.c (internal_error): Check for error recursion
8838 before doing ICE suppression.
8840 * timevar.c: Timing variables now count in milliseconds.
8841 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
8842 (get_time): Not here.
8843 (timevar_print): Don't print any timer whose user, cpu, and
8844 wall times are all zero as displayed.
8845 * timevar.h: Update comment aboout units. Make timevar
8848 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
8850 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
8851 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
8852 (expand_function_start): Likewise.
8853 * stmt.c (expand_decl): Likewise.
8854 * varasm.c (make_decl_rtx): Likewise.
8856 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
8858 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
8859 (finalize_record_size): Don't set TYPE_USER_ALIGN.
8861 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8863 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
8866 2001-08-16 Andreas Jaeger <aj@suse.de>
8868 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
8871 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
8873 * rtl.h (only_sets_cc0_p): New prototype.
8874 * jump.c (sets_cc0_p): Handle INSN.
8875 (only_sets_cc0_p): New function.
8876 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
8877 (tidy_fallthru_edge): Likewise.
8878 * integrate.c (copy_insn_list): Likewise.
8879 * unroll.c (unroll_loop): Likewise.
8880 (copy_loop_body): Likewise.
8882 2001-08-15 Jason Eckhardt <jle@redhat.com>
8884 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
8886 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
8888 * predict.c (struct block_info_def): Remove nvisited.
8889 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
8890 (estimate_bb_frequencies): Call mark_dfs_back_edges.
8892 * i386.c (ix86_agi_depdendant): Lea causes AGI only on the Pentium
8893 (ix86_adjust_cost): Teach scheduler that latency to load operand can
8896 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
8898 * predict.def: Update hitrates.
8900 2001-08-15 Richard Henderson <rth@redhat.com>
8902 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
8904 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
8906 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
8907 note from its associated jump.
8909 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
8911 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
8912 also on 64-bit s390x targets.
8914 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
8916 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
8918 (arm_expand_prologue): Handled nested functions which take a
8919 variable argument list.
8920 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
8921 macro with an invocation of
8922 arm_compute_initial_elimination_offset.
8923 * config/arm/arm-protos.h: Prototype
8924 arm_compute_initial_elimination_offset.
8926 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8928 * doc/install.texi (Specific, avr): Fix markup.
8929 (Specific, c4x): Ditto.
8931 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8933 * predict.c (dump_prediction): Change `bool' parameter to `int'.
8935 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
8937 * Makefile.in (OBJS): Add rtl-error.o
8938 (rtl-error.o): New rule.
8939 (diagnostic.o): Adjust dependency.
8940 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
8941 error_for_asm, _fatal_insn, _fatal_insn_not_found,
8942 warning_for_asm): Move to...
8943 rtl-error.c: ...here. New file.
8945 2001-08-14 Richard Henderson <rth@redhat.com>
8947 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
8948 if USING_SJLJ_EXCEPTIONS.
8950 2001-08-14 Steve Ellcey <sje@cup.hp.com>
8952 * tlink.c (scan_linker_output): Check string for unsatisfied in
8953 addition to undefined and unresolved.
8955 2001-08-14 Graham Stott <grahams@redhat.com>
8957 * libgcc2.c (*): Replace EH_FRAME_SECTION with
8958 EH_FRAME_SECTION_NAME.
8960 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
8962 * genattrtab.c (simplify_test_exp_in_temp): New function.
8963 (simplify_test_exp): Avoid explicit use of temporary obstack.
8964 (simplify_cond, insert_right_side, evaluate_eq_attr,
8965 simplify_and_tree, simplify_or_tree, eliminate_known_true):
8966 Use simplify_test_exp_in_temp.
8967 (optimize_attrs): Iterate until expression stabilizes.
8969 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
8971 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
8972 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
8974 2001-08-13 Richard Henderson <rth@redhat.com>
8976 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
8977 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
8978 * config/arm/conix-elf.h: Likewise.
8980 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
8982 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
8984 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8986 * gcse.c (hash_scan_set): Expressions that are set as part of
8987 jump instructions are not available.
8989 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
8991 * config/s390/s390.c (print_operand, s390_function_prologue,
8992 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
8994 2001-08-13 Richard Henderson <rth@redhat.com>
8996 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
8997 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
8998 * doc/tm.texi (Exception Region Output): Document it.
9000 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
9002 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
9003 DWARF2 instead of stabs by default.
9005 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9007 * config/rs6000/rs6000.c: Include optabs.h.
9009 2001-08-13 David Edelsohn <edelsohn@gnu.org>
9011 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
9012 save/restore routines.
9013 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
9015 2001-08-13 Andreas Jaeger <aj@suse.de>
9017 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
9018 the english is correct.
9020 2001-08-13 Zack Weinberg <zackw@panix.com>
9022 * expr.h: Split out optab- and libfunc-related code to...
9023 * optabs.h, libfuncs.h: ... these new headers.
9025 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
9027 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
9029 * mkconfig.sh: Don't include insn-codes.h from config.h.
9031 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
9032 enum insn_code is available. Move reload_in_optab and
9033 reload_out_optab array declarations to optabs.h.
9034 * regmove.c (gen_add3_insn): Move to optabs.c, export from
9035 there, prototype in expr.h.
9036 * gencodes.c: Cleanup: zap global variables, don't use
9037 printf where puts will do, don't bother defining MAX_INSN_CODE
9038 which nothing uses, let CODE_FOR_nothing get its value implicitly.
9040 * genemit.c, genopinit.c: Include optabs.h in generated file.
9041 * genoutput.c: Include insn-codes.h in generated file.
9042 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
9043 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
9044 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
9045 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
9046 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
9047 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
9049 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
9050 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
9051 config/m88k/m88k.c, config/sparc/sparc.c:
9053 * reload.c: Include expr.h and optabs.h before reload.h.
9054 * config/alpha/alpha.c: Include tree.h before reload.h.
9055 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
9056 and reload.h in that order.
9057 * config/sparc/sparc.c: Include debug.h.
9058 * recog.c: Include insn-codes.h.
9060 2001-08-13 Andreas Jaeger <aj@suse.de>
9062 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
9065 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
9067 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
9068 * gcc.c (init_spec): Fix typo in comment.
9069 * varasm.c (data_section): Fix typo in comment.
9071 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
9073 * predict.c (dump_prediction): New argument "USED".
9074 (combine_predictions_for_insn): Determine the used heuristics,
9075 output the case no heuristic applied.
9076 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
9078 2001-08-13 Andreas Jaeger <aj@suse.de>
9080 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
9083 2001-08-13 Kazu Hirata <kazu@hxi.com>
9085 * jump.c: Fix formatting.
9087 2001-08-13 Kazu Hirata <kazu@hxi.com>
9089 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
9092 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
9094 * loop.c (check_dbra_loop): Use condjump_label to compute
9097 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
9098 to better document the files they're in.
9100 2001-08-12 Zack Weinberg <zackw@panix.com>
9102 * recog.h (struct insn_operand_data): Shrink 'mode' field
9105 2001-08-12 Kazu Hirata <kazu@hxi.com>
9107 * gcc.c: Fix comment formatting.
9108 * gccspec.c: Likewise.
9111 * genemit.c: Likewise.
9112 * gengenrtl.c: Likewise.
9113 * genrecog.c: Likewise.
9114 * gensupport.c: Likewise.
9115 * ggc-page.c: Likewise.
9116 * global.c: Likewise.
9117 * graph.c: Likewise.
9118 * ifcvt.c: Likewise.
9119 * integrate.c: Likewise.
9121 * libgcc2.c: Likewise.
9123 * mbchar.c: Likewise.
9124 * optabs.c: Likewise.
9125 * predict.c: Likewise.
9126 * prefix.c: Likewise.
9127 * profile.c: Likewise.
9128 * protoize.c: Likewise.
9130 * recog.c: Likewise.
9131 * regclass.c: Likewise.
9132 * regmove.c: Likewise.
9133 * reg-stack.c: Likewise.
9134 * reload1.c: Likewise.
9135 * resource.c: Likewise.
9136 * rtlanal.c: Likewise.
9139 2001-08-12 Kazu Hirata <kazu@hxi.com>
9141 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
9142 a tree representing a constant is passed to the macro.
9144 2001-08-12 Richard Henderson <rth@redhat.com>
9146 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
9147 (rs6000_elf_asm_out_destructor): New.
9148 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
9149 (DTORS_SECTION_ASM_OP): Remove.
9150 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9151 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
9153 2001-08-12 David Edelsohn <edelsohn@gnu.org>
9156 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9157 * gcc.c (set_collect_gcc_options): New function, split out from
9159 Ignore elided switches.
9160 (do_spec_1): Invoke before executing command.
9161 (set_input): Export.
9162 Move declaration ...
9163 * gcc.h (set_input): ... here.
9164 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
9167 2001-08-12 Richard Henderson <rth@redhat.com>
9169 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
9170 thinko wrt TARGET_RELOCATABLE.
9172 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
9174 * fix-header.c (cb_file_change): Update prototype.
9176 2001-08-11 Zack Weinberg <zackw@panix.com>
9178 * toplev.c (set_float_handler): Make static.
9179 * toplev.h: Don't prototype set_float_handler.
9181 * simplify-rtx.c: Don't include setjmp.h.
9182 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
9184 (simplify_unary_operation, simplify_binary_operation): Use them,
9185 via do_float_handler.
9187 * fold-const.c: Don't include setjmp.h.
9188 (exact_real_inverse_1): New function.
9189 (exact_real_inverse): Use it, via do_float_handler.
9191 * varasm.c: Don't include setjmp.h.
9192 (assemble_real_1): New function.
9193 (assemble_real): Use it, via do_float_handler.
9194 Call internal_error if we get a trap here.
9196 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
9197 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
9199 2001-08-11 Zack Weinberg <zackw@panix.com>
9201 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
9202 STACK_BOUNDARY if not already defined.
9204 * calls.c, function.c, reload1.c, explow.c: Don't default
9205 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
9206 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
9208 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
9211 * doc/tm.texi: Document that STACK_BOUNDARY is required;
9212 clarify difference between it and PREFERRED_STACK_BOUNDARY.
9214 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9216 * cppmacro.c (enter_macro_context): Push macro expansions even
9219 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9221 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
9222 (rs6000_elf_section_type_flags): Actually return a value.
9224 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9226 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
9227 Clean up code: add missing comments and prototypes, fix warnings,
9228 remove obsolete code, fix spacing to conform to coding style.
9230 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9232 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
9233 and TARGET_ASM_CLOSE_PAREN.
9234 (regclass_map): CC register belongs to class NO_REGS.
9235 (legitimize_pic_address): Don't generate unnecessary moves
9236 (to avoid confusing loop optimization).
9237 (check_and_change_labels): Replace jump_long by indirect_jump.
9238 (s390_final_chunkify): Don't start a new literal pool on section
9239 switch in 64-bit code.
9240 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
9242 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
9243 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
9244 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
9246 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
9247 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
9248 (CONST_COSTS): Fixed incorrect costs.
9250 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
9251 Use emit_jump instead of emit_jump_insn (gen_jump).
9252 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
9253 (to avoid confusing flow analysis).
9254 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
9255 (casesi, casesi_jump): New.
9256 (jump_long): Removed. Functionality merged into indirect_jump.
9257 (indirect_jump): Accept address_operand, not just register_operand.
9258 (cjump_long, icjump_long): Use same logic as indirect_jump.
9259 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
9260 Fixed broken setjmp/longjmp handling.
9261 (do_builtin_setjmp_setup): Removed.
9263 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
9264 broken GNU as versions that don't accept .quad with large
9265 negative values. Use hexadecimal output instead.
9266 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
9267 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
9268 FUNCTION_EPILOGUE): Removed. Now in targetm.
9270 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
9272 * config/s390/fixdfdi.h: Add missing copyright statement.
9273 Fix type conflicts on 64-bit. Add missing SFmode routines.
9275 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
9278 2001-08-11 Richard Henderson <rth@redhat.com>
9280 * rtl.h (REG_EH_RETHROW): Remove.
9281 * rtl.c (reg_note_name): Update.
9282 * combine.c (distribute_notes): Don't check for it.
9284 2001-08-11 Richard Henderson <rth@redhat.com>
9286 * combine.c (distribute_notes): Place REG_SETJMP.
9288 2001-08-11 Richard Henderson <rth@redhat.com>
9290 * doc/extend.texi (Arrays and pointers implementation): Discourage
9291 relying on sign-extension of pointers.
9293 2001-08-11 H.J. Lu <hjl@gnu.org>
9295 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
9297 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
9298 RDATA_SECTION_ASM_OP.
9300 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9302 * doc/install.texi (Specific, c4x): Fix cross-reference to the
9303 main manual to work both for info and HTML versions.
9305 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9306 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9308 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
9309 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
9310 (struct cpp_pool): New member first.
9311 * cppinit.c (append_include_chain): Plug memory leaks.
9312 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
9313 Allocate pragma structures from the (aligned) macro pool to
9314 avoid leaking memory.
9315 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
9316 so we don't leak memory.
9317 * hashtable.c (ht_destroy): New.
9318 * hashtable.h (ht_destroy): New.
9320 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9321 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9323 * c-lex.c (map): Make const.
9324 (cb_file_change): Update for callback passing a line map.
9325 Don't assume we have a previous map. Remove sanity check
9326 about popping too many files.
9327 * cpperror.c (print_location): Make map const.
9328 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
9329 (cpp_make_system_header): Similarly.
9330 (search_from): Similarly.
9331 (_cpp_execute_include): Don't remember where we came from.
9332 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
9333 (struct cpp_reader): Make map const.
9334 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
9335 * cpplib.c (do_line): Update; line maps now hold sysp.
9336 (cpp_push_buffer): Similarly.
9337 (_cpp_do_file_change): Similarly; callback with map instead.
9338 (cpp_get_line_maps): Constify return value.
9339 (_cpp_pop_buffer): Update.
9340 * cpplib.h (struct cpp_file_change): Remove.
9341 (struct cpp_callbacks): Update.
9342 (cpp_get_line_maps): Constify return value.
9343 * cppmacro.c (_cpp_create_definition): Update.
9344 * cppmain.c (struct printer): Constify map.
9345 (maybe_print_line): Similarly.
9346 (print_line): Similarly. Deduce flags 1 and 2 here.
9347 (cb_file_change): Update.
9348 * line-map.c (free_line_maps): Warn regardless.
9349 (add_line_map): Return pointer to const. When passed NULL to_file
9350 with LC_LEAVE, use the obvious values for the return point so the
9351 caller doesn't have to figure them out.
9352 (lookup_line): Return pointer to const.
9353 (print_containing_files): Take pointer to const.
9354 * line-map.h (struct line_map): New members reason, sysp.
9355 (add_line_map): Return pointer to const.
9356 (lookup_line): Similarly.
9357 (print_containing_files): Take pointer to const.
9359 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
9360 Richard Henderson <rth@redhat.com>
9362 * regmove.c (regmove_optimize): Avoid setting a register twice in
9365 2001-08-10 Richard Henderson <rth@redhat.com>
9367 * doc/extend.texi (Arrays and pointers implementation): Document
9368 behavior of pointer/integer conversion.
9370 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
9372 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
9374 2001-08-10 Richard Henderson <rth@redhat.com>
9376 * doc/extend.texi (C Implementation): New chapter.
9377 * doc/gcc.texi (Top): Link it in.
9379 2001-08-10 Andrew Cagney <ac131313@redhat.com>
9381 * doc/install.texi (Specific): Fix CVS merge botch.
9383 2001-08-10 Richard Henderson <rth@redhat.com>
9385 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
9386 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
9388 2001-08-10 Zack Weinberg <zackw@stanford.edu>
9390 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
9391 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
9392 this macro is now required.
9394 * cselib.c (cselib_process_insn), flow.c (propagate_block),
9395 loop.c (find_and_verify_loops), reload.c (reload): Check
9396 for rtx code of CALL_INSN, not CALL, when deciding if we
9397 need to check for REG_SETJMP note.
9399 * gcse.c (compute_hash_table, compute_store_table): Update
9400 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
9403 * config/avr/avr.c: Fix typo.
9404 * config/convex/convex.c (expand_movstr): Use adjust_address.
9405 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
9407 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
9408 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
9410 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
9411 Do define STACK_BOUNDARY.
9412 * config/i370/i370.c: Include expr.h.
9413 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
9414 config/pa/som.h, config/v850/v850.h: Take in_ctors and
9415 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
9416 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
9417 * config/m88k/m88k.c: Include c-tree.h after expr.h.
9418 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
9419 * config/romp/romp.c: Include expr.h after tree.h.
9421 (output_fpop): Use xmalloc, not oballoc.
9422 * config/we32k/we32k.c: Include expr.h.
9424 2001-08-10 Kazu Hirata <kazu@hxi.com>
9426 * config/h8300/h8300.h: Fix formatting.
9428 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
9430 * c-common.h (RETURN_NULLIFIED_P): Lose.
9431 * c-semantics.c (genrtl_return_stmt): Don't check it.
9433 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9435 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
9436 (mips_annotate_frame_insn): New function.
9437 (mips_emit_frame_related_store): New function.
9438 (save_restore_insns): Don't mark instructions that set up the base
9439 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
9440 the store instructions instead.
9441 (mips_expand_prologue): If the stack size is moved into a temporary
9442 register, do not mark that move as frame-related. Add a
9443 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
9445 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9447 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
9448 stack slot as unchanging if current_function_calls_eh_return.
9450 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9452 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
9453 access the second half of the TFmode scratch operand.
9455 2001-08-10 Anthony Green <green@redhat.com>
9457 * java/class.c (emit_register_classes): Conditionalize code on
9460 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9462 * doc/install.texi (Specific, avr): Fix cross-reference to the
9463 main manual to work both for info and HTML versions.
9465 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9467 * stmt.c (expand_null_return_1): Remove code to generate simple returns
9468 and "use_goto" argument.
9469 (expand_null_return, expand_value_return): Update all callers.
9470 * function.c (expand_function_end): Remove code to generate simple
9472 * config/vax/vax.md (epilogue): New expander for function return.
9473 * doc/md.texi (epilogue): Remove "if defined".
9475 2001-08-09 Zack Weinberg <zackw@stanford.edu>
9477 * Makefile.in: Partially revert my previous change:
9478 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
9479 of the hashtab.o and safe-ctype.o rules.
9481 2001-08-09 Richard Henderson <rth@redhat.com>
9483 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
9484 (USE_COLLECT2): Remove duplicate definition.
9485 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
9486 (use_collect2): Remove dead code.
9487 * configure.in (use_collect2): Remove will_use_collect2 and
9488 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
9489 * configure: Rebuild.
9491 * target.h (targetm.asm_out.constructor): New.
9492 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
9493 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
9494 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
9495 * varasm.c (in_ctors, in_dtors): New.
9496 (assemble_constructor, assemble_destructor): Remove.
9497 (default_stabs_asm_out_destructor): New.
9498 (default_named_section_asm_out_destructor): New.
9499 (dtors_section, default_dtor_section_asm_out_destructor): New.
9500 (default_stabs_asm_out_constructor): New.
9501 (default_named_section_asm_out_constructor): New.
9502 (ctors_section, default_ctor_section_asm_out_constructor): New.
9503 * output.h: Update declarations.
9504 * c-decl.c (c_expand_body): Use target hooks instead of
9505 assemble_constructor and assemble_destructor.
9506 * profile.c (output_func_start_profiler): Likewise.
9507 * objc/objc-act.c (finish_objc): Likewise.
9508 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
9509 for the constructor.
9510 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
9512 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
9513 (DTORS_SECTION_ASM_OP): Likewise.
9514 (__CTOR_LIST__): Use attribute section when possible.
9515 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
9517 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
9518 ASM_OUTPUT_CONSTRUCTOR.
9520 * config/darwin.c (machopic_asm_out_constructor): New.
9521 (machopic_asm_out_destructor): New.
9522 * config/darwin-protos.h: Update declarations.
9523 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9524 (ASM_OUTPUT_DESTRUCTOR): Remove.
9525 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9526 * config/nextstep.c (nextstep_asm_out_constructor): New.
9527 (nextstep_asm_out_destructor): New.
9528 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9529 (ASM_OUTPUT_DESTRUCTOR): Remove.
9530 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9531 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
9532 ASM_OUTPUT_*STRUCTOR.
9533 * config/i386/aix386ng.h: Likewise.
9535 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
9536 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
9537 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
9538 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9539 * config/lynx.h: Likewise.
9540 * config/netware.h: Likewise.
9541 * config/psos.h: Likewise.
9542 * config/alpha/alpha-interix.h: Likewise.
9543 * config/alpha/elf.h: Likewise.
9544 * config/arc/arc.h: Likewise.
9545 * config/arm/aof.h: Likewise.
9546 * config/arm/coff.h: Likewise.
9547 * config/arm/elf.h: Likewise.
9548 * config/c4x/c4x.h: Likewise.
9549 * config/h8300/h8300.h: Likewise.
9550 * config/i386/cygwin.h: Likewise.
9551 * config/i386/djgpp.h: Likewise.
9552 * config/i386/i386-coff.h: Likewise.
9553 * config/i386/i386-interix.h: Likewise.
9554 * config/i386/sco5.h: Likewise.
9555 * config/i386/vsta.h: Likewise.
9556 * config/i386/win32.h: Likewise.
9557 * config/i960/i960-coff.h: Likewise.
9558 * config/ia64/sysv4.h: Likewise.
9559 * config/m68hc11/m68hc11.h: Likewise.
9560 * config/m68k/coff.h: Likewise.
9561 * config/m68k/mot3300.h: Likewise.
9562 * config/m88k/m88k.h: Likewise.
9563 * config/mcore/mcore-pe.h: Likewise.
9564 * config/mcore/mcore.h: Likewise.
9565 * config/mips/elf.h: Likewise.
9566 * config/mips/elf64.h: Likewise.
9567 * config/mips/iris6.h: Likewise.
9568 * config/pa/pa64-hpux.h: Likewise.
9569 * config/rs6000/sysv4.h: Likewise.
9570 * config/sh/sh.h: Likewise.
9571 * config/sparc/litecoff.h: Likewise.
9573 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
9574 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
9575 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9576 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9577 (ASM_OUTPUT_DESTRUCTOR): Remove.
9578 * config/a29k/a29k.c: Move include of tree.h.
9579 * config/a29k/udi.h: Delete file.
9580 * config/alpha/alpha.c (vms_asm_out_constructor): New.
9581 (vms_asm_out_destructor): New.
9582 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
9583 (EXTRA_SECTION_FUNCTIONS): Likewise.
9584 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9585 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9586 * config/c4x/c4x.c: Move include of tree.h.
9587 * config/clipper/clipper.c (clix_asm_out_constructor): New.
9588 (clix_asm_out_destructor): New.
9589 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9590 (ASM_OUTPUT_DESTRUCTOR): Remove.
9591 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9592 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9593 (TARGET_ASM_CONSTRUCTOR): New.
9594 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
9595 (sco_asm_out_constructor): New.
9596 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
9597 * config/i386/svr3gas.h: Remove stack grows up code.
9598 Remove code duplicated from i386/sysv3.h.
9599 (TARGET_ASM_CONSTRUCTOR): New.
9600 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9601 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
9602 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9603 (TARGET_ASM_CONSTRUCTOR): New.
9604 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
9605 (m68hc11_asm_out_destructor): New.
9606 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
9607 (TARGET_ASM_DESTRUCTOR): New.
9608 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
9609 * config/m68k/dpx2.h: Properly undef all the bits inherited from
9610 config/svr3.h pertaining to section manipulation.
9611 * config/m68k/dpx2g.h: Remove #if 0 code.
9612 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
9613 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
9614 (ASM_OUTPUT_CONSTRUCTOR): Remove.
9615 (TARGET_ASM_CONSTRUCTOR): New.
9616 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
9617 (m88k_svr3_asm_out_constructor): New.
9618 (m88k_svr3_asm_out_destructor): New.
9619 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9620 (ASM_OUTPUT_DESTRUCTOR): Remove.
9621 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9622 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
9623 * config/rs6000/aix.h: Likewise.
9624 * config/mips/rtems64.h: Don't undef removed constructor related bits.
9625 * config/mips/vxworks.h: Likewise.
9626 * config/rs6000/lynx.h: Likewise.
9627 * config/sh/elf.h: Likewise.
9628 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
9629 (DTORS_SECTION_ASM_OP): New.
9630 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9631 (ASM_OUTPUT_DESTRUCTOR): Remove.
9632 * config/sparc/sol2-sld-64.h: Likewise.
9633 * config/vax/vax.c (vms_asm_out_constructor): New.
9634 (vms_asm_out_destructor): New.
9635 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9636 (ASM_OUTPUT_DESTRUCTOR): Remove.
9637 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9639 * doc/tm.texi (@node Initialization): Update.
9641 2001-08-09 Richard Henderson <rth@redhat.com>
9643 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
9644 (__do_global_dtors_aux): Use gp-relative static data to avoid
9645 one dynamic relocation.
9646 (__do_frame_setup): Register Java classes.
9647 * config/alpha/crtend.asm (__JCR_END__): New.
9649 2001-08-09 Zack Weinberg <zackw@stanford.edu>
9651 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
9652 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
9653 (GEN, STAGESTUFF): Add new files.
9654 (insn-constants.h, s-constants, tm-preds.h, s-preds,
9655 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
9656 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
9657 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
9658 as well as insn-codes.h and insn-flags.h in config.h; and no
9659 extra headers in tconfig.h and hconfig.h.
9661 * gencodes.c: Eliminate code to generate predicate declarations
9662 or #defines for md-file constants.
9663 * genconstants.c, genpreds.c: New files.
9665 * i386.md: Re-order guard expressions such that TARGET_64BIT
9666 comes first, when this permits better optimization. Add
9667 TARGET_64BIT to more x86-64 patterns. Add comment explaining
9668 why this is desirable.
9670 2001-08-09 Jakub Jelinek <jakub@redhat.com>
9672 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
9673 (find_fde_for_dso): Remove.
9674 (_Unwind_IteratePhdrCallback): New.
9675 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
9676 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
9678 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9680 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
9681 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
9683 2001-08-09 Graham Stott <grahams@redhat.com>
9685 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
9686 (vis_no_unit): Use it.
9687 (visualize_no_unit): Add the insn only if room exists.
9689 2001-08-09 Graham Stott <grahams@redhat.com>
9691 * predict.c (estimate_probability): Replace magic numbers with
9692 appropriate enumeration.
9694 2001-08-09 Graham Stott <grahams@redhat.com>
9696 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
9698 (EXTRACT_FLAGS): Likewise.
9700 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
9702 * config/mips/mips.c (mips_legitimate_address_p): Check for
9703 CONST_INT in last patch.
9705 2001-08-08 Anthony Green <green@redhat.com>
9707 * java/class.c (emit_register_classes): Use assemble_jcr if
9708 possible. Keep the original mechanism as a fallback.
9709 * defaults.h (JCR_SECTION_NAME): Define if we have named section
9710 and weak symbol support.
9711 * crtstuff.c (__JCR_LIST__): Define.
9712 (__JCR_END__): Define.
9713 (_Jv_RegiserClasses): Define weak symbol if possible.
9714 (__do_global_ctors_aux): Register classes for ELF targets with
9715 weak symbol support.
9717 2001-08-08 Kazu Hirata <kazu@hxi.com>
9719 * dbxout.c: Fix comment formatting.
9720 * dependence.c: Likewise.
9722 * diagnostic.c: Likewise.
9723 * dominance.c: Likewise.
9724 * doprint.c: Likewise.
9725 * dwarf2out.c: Likewise.
9726 * dwarfout.c: Likewise.
9727 * emit-rtl.c: Likewise.
9728 * except.c: Likewise.
9729 * explow.c: Likewise.
9730 * expmed.c: Likewise.
9733 * fold-const.c: Likewise.
9734 * function.c: Likewise.
9736 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9738 * global.c (retry_global_alloc): Avoid shadowing allocno.
9740 2001-08-08 Mark Mitchell <mark@codesourcery.com>
9742 * except.c (remove_fixup_regions): Fix typo.
9744 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
9746 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
9747 unsigned HOST_WIDE_INT to avoid warning.
9748 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
9749 * flow.c (set_block_for_new_insns): Likewise.
9751 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
9753 * sibcall.c (return_value_pseudo): New static variable.
9754 (skip_copy_to_return_value): Handle return_value_pseudo.
9755 (call_ends_block_p): Ensure that return_value_pseudo is set.
9756 (optimize_sibling_and_tail_recursive_call): Discover the
9757 load of pseudo return value in alternate exit block.
9759 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9761 * calls.c (ECF_ALWAYS_RETURN): New constant.
9762 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
9763 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
9764 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
9765 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
9766 * rtl.c (reg_note_name): New name.
9767 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
9769 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
9771 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
9773 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
9775 * alias.c (get_alias_set): Return a previously calculated
9776 alias set for a VAR_DECL.
9777 * function.c (gen_mem_addressof): Calculate the alias set before
9780 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
9782 * predict.def: Set hitrates according our experimental run.
9784 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
9786 * i386.h (HARD_REGNO_RENAME_OK): New macro.
9788 2001-08-08 H.J. Lu <hjl@gnu.org>
9790 * config/mips/mips.c (mips_unique_section): New. Copied from
9793 * config/mips/mips-protos.h (mips_unique_section): New
9796 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
9798 * config/mips/little.h: New. Generic little endian mips
9799 targets. Only mips*-*-linux* is converted to use it so far.
9801 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
9802 (WCHAR_TYPE): Defined
9803 (WCHAR_TYPE_SIZE): Likewise.
9804 (INIT_SUBTARGET_OPTABS): Likewise.
9805 (BSS_SECTION_ASM_OP): Likewise.
9806 (SBSS_SECTION_ASM_OP): Likewise.
9807 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9808 (ASM_DECLARE_OBJECT_NAME): Likewise.
9809 (UNIQUE_SECTION): Likewise.
9810 (EXTRA_SECTIONS): Likewise.
9811 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
9812 (ASM_OUTPUT_DESTRUCTOR): Likewise.
9813 (ASM_OUTPUT_DEF): Likewise.
9814 (HANDLE_SYSV_PRAGMA): Removed.
9815 (NO_IMPLICIT_EXTERN_C): Likewise.
9816 (TARGET_MEM_FUNCTIONS): Likewise.
9817 (STARTFILE_SPEC): Likewise.
9818 (ENDFILE_SPEC): Likewise.
9819 (LIB_SPEC): Likewise.
9820 (INVOKE__main): Likewise.
9821 (CTOR_LIST_BEGIN): Likewise.
9822 (CTOR_LIST_END): Likewise.
9823 (DTOR_LIST_BEGIN): Likewise.
9824 (DTOR_LIST_END): Likewise.
9825 (SET_ASM_OP): Likewise.
9826 (ASM_OUTPUT_SOURCE_LINE): Likewise.
9827 (ASM_OUTPUT_DEF): Likewise.
9828 (ASM_OUTPUT_IDENT): Likewise.
9830 * config/mips/mips.h (ASM_SPEC): Undefine before define.
9831 (CPLUSPLUS_CPP_SPEC): Likewise.
9832 (ASM_APP_ON) Redefine only if not defined.
9833 (ASM_APP_OFF): Likewise.
9834 (ASM_OUTPUT_SOURCE_LINE): Likewise.
9835 (ASM_OUTPUT_IDENT): Likewise.
9837 * config.gcc: Update tm_file for Linux/mips.
9839 2001-08-08 Bernd Schmidt <bernds@redhat.com>
9841 * cselib.c (cselib_record_sets): If insn is predicated, turn
9842 sources into IF_THEN_ELSEs.
9844 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
9845 Turn into define_insn_and_split.
9847 * sched-deps.c: Include "cselib.h".
9848 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
9849 Use cselib to turn memory addresses into VALUEs.
9850 (sched_analyze): Call cselib_init/cselib_finish if necessary.
9851 * sched-int.h (struct sched_info): New member USE_CSELIB.
9852 * sched-ebb.c (ebb_sched_info): Initialize it.
9853 * sched-rgn.c (rgn_sched_info): Likewise.
9854 * Makefile.in (sched-deps.o): Update dependencies.
9856 * cselib.h (cselib_subst_to_values): Declare.
9857 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
9858 that have no value and autoincs to be handled by generating a new
9861 2001-08-08 Graham Stott <grahams@redhat.com>
9863 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
9864 within fixed length SEQUENCE.
9866 2001-08-08 Graham Stott <grahams@redhat.com>
9868 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
9869 (diagnostic_prefixing_rule): Likewise.
9870 (diagnostic_line_cutoff): Likewise.
9871 (diagnostic_kind_count): Likewise.
9873 2001-08-08 Graham Stott <grahams@redhat.com>
9875 * alias.c (find_base_decl): Delete redundent assignment.
9877 2001-08-08 Graham Stott <grahams@redhat.com>
9879 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
9880 (abs): Uppercase and paranthesize macro parameter.
9881 (MEM_DEPENDENCY): Add whitespace.
9883 2001-08-08 Graham Stott <grahams@redhat.com>
9885 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
9886 failure check for CONST_INT
9888 2001-08-08 Graham Stott <grahams@redhat.com>
9890 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
9891 (libcall_dead_p): Likewise.
9893 (mark_used_regs): Constify fmt.
9894 (find_use_as_address): Likewise.
9896 2001-08-08 Graham Stott <grahams@redhat.com>
9898 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
9901 2001-08-08 Graham Stott <grahams@redhat.com>
9903 * combine.c (combine_simplify_rtx): Update comment and
9904 remove erroneous test.
9906 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
9908 * cppinit.c (cpp_finish): Pop the final buffer without comment.
9909 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
9910 take care to avoid multiple no-newline at EOF warnings in that
9913 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
9915 * calls.c (expand_call): Do not emit INSN_SETJMP note.
9916 (emit_library_call_value_1): Likewise.
9917 (emit_call_1): Emit REG_SETJMP note.
9918 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
9920 * cselib.c (cselib_process_insn): Likewise.
9921 * flow.c (propagate_block): Likewise.
9922 * loop.c (find_and_verify_loops): Likewise.
9923 * reload.c (find_equiv_regs): Likewise.
9924 * reload1.c (reload): Likewise.
9925 * resource.c (mark_referenced_resources,
9926 mark_set_resources): Likewise.
9927 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
9928 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
9929 * haifa-sched.c (unlink_other_notes): Likewise.
9930 (reemit_notes): Likewise.
9931 * sched-ebb.c (sched_ebb): Likewise.
9932 * sched-rgc.c (sched_region): Likewise.
9933 * rtl.c (note_insn_name): Likewise.
9934 (reg_note_name): Add REG_SETJMP
9935 * rtl.h (reg_note): Add REG_SETJMP.
9936 (insn_note): Remove NOTE_INSN_SETJMP.
9938 * profile.c (branch_prob): Add fake edges for setjmp.
9940 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
9942 * config.gcc: Quote target_cpu_default2 correctly for
9943 powerpc*-*-* targets.
9945 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
9947 * cpplib.h, line-map.h: Update comments.
9948 * cppmain.c (printer_init): Move inline.
9949 (maybe_print_line, print_line): Take a map pointer.
9950 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
9951 (cb_file_change): Don't use prior value of print.map.
9953 2001-08-07 David Edelsohn <edelsohn@gnu.org>
9955 * doc/install.texi: Document fine-grained multilib configuration.
9957 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9959 * rtlanal.c (find_first_parameter_load): Call note_stores
9960 only on the instructions.
9962 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9964 * alias.c (nonlocal_mentioned_p):
9965 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
9966 * calls.c (emit_call_1): Likewise.
9967 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
9968 * cselib.c (cselib_process_insn): Likewise.
9969 * df.c (df_insns_modify): Likewise.
9970 * flow.c (need_fake_edge_p): Likewise.
9971 (propagate_one_insn): Likewise.
9972 * haifa-sched.c (reemit_notes): Likewise.
9973 * integrate.c (copy_insn_list): Likewise.
9974 * jump.c (delete_prior_computation): Likewise.
9975 * local-alloc.c (validate_equiv_mem): Likewise.
9976 * loop.c (scan_loop): Likewise.
9977 * predict.c (estimate_probability): Likewise.
9978 * reload.c (reload): Likewise.
9979 * sched-deps (sched_analyze): Likewise.
9980 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
9981 * gcse.c (compute_hash_table): Likewise.
9982 (mark_call): Likewise.
9983 (store_killed_in_insn): Likewise.
9985 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
9987 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
9989 2001-08-06 Richard Henderson <rth@redhat.com>
9991 * varasm.c (assemble_gc_entry): Remove.
9992 * output.h: Likewise.
9994 2001-08-06 Richard Henderson <rth@redhat.com>
9996 * varasm.c (assemble_constructor): Take a symbol_ref and a
9997 priority instead of a bare string. Move priority handling
9998 here from cp/decl2.c.
9999 * output.h: Update decls.
10001 * c-decl.c (c_expand_body): Update calls to assemble_constructor
10002 and assemble_destructor.
10003 * profile.c (output_func_start_profiler): Likewise.
10004 * objc/objc-act.c (finish_objc): Likewise.
10005 (build_module_descriptor): Return the symbol not the symbol name.
10007 2001-08-06 David Edelsohn <edelsohn@gnu.org>
10009 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
10010 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
10011 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
10012 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
10013 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
10014 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
10016 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10018 * cpperror.c (print_containing_files): Moved to line-map.c.
10019 (print_location): line-map.c handles re-listing or otherwise.
10020 * cpphash.h (struct lexer_state): Remove next_bol.
10021 (struct cpp_buffer): Remove include_stack_listed.
10022 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
10023 Remove faked buffer handling.
10024 (_cpp_do_file_change): Tweak.
10025 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
10026 * cppmain.c (struct printer): Remove filename.
10027 (print_line, cb_file_change): Update accordingly.
10028 * line-map.c: Include intl.h.
10029 (init_line_maps): Initialize last_listed.
10030 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
10031 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
10032 (print_containing_files): New.
10033 * line-map.h (struct line_maps): New member last_listed.
10034 (print_containing_files, INCLUDED_FROM): New.
10035 * Makefile.in: Update.
10036 * po/POTFILES.in: Add line-map.c.
10038 2001-08-06 Richard Henderson <rth@redhat.com>
10040 * except.c (convert_from_eh_region_ranges_1): Never mark
10041 USE or CLOBBER insns as throwing.
10043 * expr.c (store_constructor): Don't clobber memory targets.
10045 2001-08-06 Andreas Jaeger <aj@suse.de>
10047 * profile.c (branch_prob): Remove unused variable insn.
10049 * Makefile.in (local-alloc.o): Add dependency on except.h.
10051 * local-alloc.c: Include except.h for can_throw_internal prototype.
10053 2001-08-06 Richard Henderson <rth@redhat.com>
10055 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
10056 * function.c (expand_main_function): Implement it.
10057 * doc/tm.texi: Document it.
10059 2001-08-06 Stan Shebs <shebs@apple.com>
10061 * doc/install.texi: Document powerpc-*-darwin* details.
10063 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
10065 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
10066 (ASM_CPU_SPEC): Move back to rs6000.h
10067 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
10069 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
10071 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
10074 * config/rs6000/linux64.h: Ditto.
10076 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10077 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
10080 Remove accidently readded definitions of FUNCTION_PROLOGUE,
10081 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
10083 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10086 2001-08-05 Richard Henderson <rth@redhat.com>
10088 * local-alloc.c (update_equiv_regs): Do not move insns that
10091 2001-08-05 Jan Hubicka <jh@suse.cz>
10093 * Makefile.in (reload1.o): Add dedendancy on except.h
10094 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
10096 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
10097 indicating wehther edges has been cleaned up.
10098 * reload1.c: Inlucde except.h
10099 (fixup_abnormal_edges): Accept deleted insns.
10100 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
10103 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10105 * cpplib.c (do_line): Correct line number after pop_buffer.
10107 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10109 PR preprocessor/3824
10110 * line-map.c: Update comments.
10111 * line-map.h: Update comments.
10112 * tradcif.y: Don't consider large numbers unsigned.
10114 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10116 PR preprocessor/3081
10117 * c-lex.c (map): New.
10118 (cb_file_change): Update map and use it.
10119 (cb_def_pragma, cb_define, cb_undef): Use map and line.
10120 (c_lex): Update to use map.
10121 * cpperror.c (print_location): Move to using logical line numbers.
10122 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
10123 (cpp_make_system_header): Similarly.
10124 (_cpp_execute_include): Stop line numbering hacks. Store the
10125 line we will return to.
10126 * cpphash.h (CPP_BUF_LINE): Remove.
10127 (struct cpp_buffer): Remove lineno and pseudo_newlines.
10128 Add map and return_to_line.
10129 (_cpp_do_file_change): Update.
10130 * cppinit.c (cpp_start_read): Update line kludge.
10131 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
10132 (trigraph_ok): Use logical line numbers for diagnostics.
10133 (skip_block_comment): Likewise.
10134 (skip_whitespace): Likewise.
10135 (skip_line_comment): Use pfile->line instead.
10136 (_cpp_lex_token): Update to use logical line numbering exclusively.
10137 Handle BOL locally. Accept new lines in directives, but keep
10138 pfile->line decremented. Diagnostics use logical lines. Update
10139 directive handling.
10140 * cpplib.c (SEEN_EOL): New.
10141 (skip_rest_of_line, check_eol): Use it.
10142 (end_directive): Increase line number when accepting the newline
10143 at the end of a directive.
10144 (run_directive): Simplify.
10145 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
10146 (_cpp_do_file_change): Update to take buffer line number as an
10147 argument, and store the current map in the cpp_reader. Remove
10148 line number kludges.
10149 (_cpp_do__Pragma): Restore output position after a _Pragma.
10150 (cpp_push_buffer): Don't set output line or lineno.
10151 (_cpp_pop_buffer): Transfer more info from a faked buffer.
10152 Remove line kludge. Set output_line.
10153 * cppmacro.c (builtin_macro): Update handling of __LINE__.
10154 (parse_arg): Use logical lines.
10155 (save_lookahead_token): Save EOFs too now.
10156 * cppmain.c (struct printer): Fix comments.
10157 (printer_init): Simplify, let caller do errors.
10158 (scan_translation_unit, check_multiline_token, dump_macro): Update.
10159 (maybe_print_line): Simplify.
10160 (print_line): Don't print a linemarker if -P.
10161 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
10162 (cb_file_change): Simplify.
10163 * line-map.h (LAST_SOURCE_LINE): Fix.
10164 (CURRENT_LINE_MAP): New.
10166 2001-08-05 Bernd Schmidt <bernds@redhat.com>
10168 * doloop.c (doloop_modify_runtime): Properly compute number of
10169 iterations if loop was unrolled.
10171 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
10172 if their CSELIB_VAL_PTRs are.
10174 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
10175 (setup_spill_pointers): Initialize it.
10176 (spill_restore_mem): Set it.
10177 (do_spill, do_restore): Use it to add REG_INC note.
10178 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
10180 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
10181 asms if other insns are available.
10183 * config/ia64/ia64.c (condop_operator): New predicate.
10184 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
10185 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
10188 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
10189 temporary register than directly using a MEM.
10191 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10193 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
10194 parameter in last change.
10196 2001-08-04 Zack Weinberg <zackw@panix.com>
10198 * sparc.md: Don't use #if inside C test expression.
10200 2001-08-04 Richard Henderson <rth@redhat.com>
10202 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
10204 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
10206 * cpphash.h (struct cpp_reader): New member directive_line.
10207 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
10208 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
10209 do_pragma): Pass line to callbacks.
10210 (start_directive): Record line of directive.
10211 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
10212 cb_include): Similarly.
10213 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
10216 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10218 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
10221 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10223 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
10225 * reload1.c (fixup_abnormal_edges): New static function.
10228 * flow.c (need_fake_edge_p): New function.
10229 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
10230 avoid call insn to be very last insn in the insn stream.
10232 * profile.c (branch_prob): Call flow_call_edges_add instead of
10233 doing that by hand; cleanup cfg to re-merge basic blocks once
10236 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10238 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
10239 are also on line-map.h.
10240 * cppfiles.c (stack_include_file): Update.
10241 * cpphash.h (struct cpp_buffer): New member return_at_eof.
10242 (_cpp_pop_buffer): New.
10243 * cppinit.c (cpp_destroy, cpp_finish): Update.
10244 (do_includes): Mark each buffer to return at EOF.
10245 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
10246 return as requested.
10247 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
10248 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
10249 * cpplib.h (cpp_pop_buffer): Remove.
10250 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
10251 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
10253 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
10255 (do_preprocessing): Update.
10256 * fix-header.c (read_scan_file): Update. No need to pop buffers.
10257 * c-parse.in (_yylex): Similarly.
10258 * scan-decls.c (scan_decls): Similarly.
10259 * line-map.h: Update comments.
10261 * objc/Make-lang.in (objc-act.o): Update dependencies.
10263 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10265 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
10266 and soft register for operand 0.
10267 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
10269 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10271 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
10272 register for operand 0.
10273 ("bitcmpqi_z_used"): Allow memory for operand 0.
10274 (split "bitcmpqi"): New split to handle address reg as operand 1.
10276 2001-08-04 Andreas Jaeger <aj@suse.de>
10278 * gcse.c: Revert Daniel's last patch.
10280 2001-08-03 Zack Weinberg <zackw@stanford.edu>
10282 * sparc-protos.h: Add prototypes for fp_zero_operand and
10284 * sh-protos.h: Add prototype for fpul_operand.
10286 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10288 * doc/extend.texi (Other Builtins): Fix typo in last change.
10290 2001-08-03 Richard Henderson <rth@redhat.com>
10292 * target.h (gcc_target): Add asm_out.named_section,
10293 section_type_flags, have_named_sections.
10294 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
10295 (TARGET_HAVE_NAMED_SECTIONS): New.
10296 (TARGET_SECTION_TYPE_FLAGS): New.
10298 * Makefile.in (toplev.o): Depend on TARGET_H.
10299 (varasm.o, dbxout.o): Likewise.
10300 * c-common.c (decl_attributes): Check targetm.have_named_sections
10301 instead of ifdef ASM_OUTPUT_SECTION_NAME.
10302 * dbxout.c (dbxout_function_decl): Likewise.
10303 (dbxout_function_end): Likewise.
10304 * toplev.c (compile_file): Likewise.
10305 * varasm.c (exception_section): Likewise.
10306 * cp/decl2.c (finish_objects): Likewise.
10308 * defaults.h (EH_FRAME_SECTION): Remove.
10309 (EH_FRAME_SECTION_ASM_OP): Remove.
10310 (EH_FRAME_SECTION_NAME): New.
10311 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
10312 (UNIQUE_SECTION_P): Remove.
10313 * dwarf2out.c (SECTION_FORMAT): Remove.
10314 (ASM_OUTPUT_SECTION): Remove.
10315 (output_call_frame_info): Use named_section_flags.
10316 (output_comp_unit, dwarf2out_start_source_file): Likewise.
10317 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
10318 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
10319 * varasm.c (in_eh_frame, eh_frame_section): Remove.
10320 (named_section_flags): New.
10321 (named_section): Use it and targetm.section_type_flags.
10322 (resolve_unique_section): New.
10323 (assemble_start_function): Use it.
10324 (asm_emit_uninitialised, assemble_variable): Likewise.
10325 (default_section_type_flags): New.
10326 (default_no_named_section, default_elf_asm_named_section): New.
10327 (default_coff_asm_named_section, default_pe_asm_named_section): New.
10328 * output.h: Update varasm.c decls.
10329 (SECTION_*): New flags.
10331 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
10332 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
10334 * config/elfos.h (UNIQUE_SECTION_P): Remove.
10335 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
10336 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
10337 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10338 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
10339 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
10340 * config/mips/elf.h, config/mips/elf64.h: Likewise.
10341 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
10342 * config/pa/pa64-hpux.h,
10344 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
10345 (TARGET_ASM_NAMED_SECTION): New.
10346 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
10347 * config/alpha/vms.h, config/arm/coff.h: Likewise.
10348 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
10349 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
10350 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
10351 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
10352 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10353 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
10354 * config/i386/sco5.h, config/i386/win32.h: Likewise.
10355 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
10356 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
10357 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
10358 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
10359 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
10360 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
10361 * config/sparc/sysv4.h: Likewise.
10363 * config/nextstep.h: Error until named sections implemented.
10365 * config/a29k/a29k.c (a29k_asm_named_section): New.
10366 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
10367 (vms_section_type_flags, vms_asm_named_section): New.
10368 * config/arm/arm.c (arm_elf_asm_named_section): New.
10369 * config/avr/avr.c (asm_output_section_name): Remove.
10370 * config/avr/avr-protos.h: Update.
10371 * config/c4x/c4x.c (c4x_asm_named_section): New.
10372 * config/h8300/h8300.c (h8300_asm_named_section): New.
10373 * config/i386/i386.c (sco_asm_named_section): New.
10374 * config/i386/winnt.c (SECTION_PE_SHARED): New.
10375 (i386_pe_section_type_flags): New.
10376 (i386_pe_asm_named_section): New.
10377 * config/i386/i386-protos.h: Update.
10378 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
10379 * config/mcore/mcore.c (mcore_asm_named_section): New.
10380 * config/mips/mips.c (iris6_asm_named_section): New.
10381 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
10382 instead of UNIQUE_SECTION_P.
10383 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
10384 (xcoff_asm_named_section): New.
10385 * config/sh/sh.c (sh_asm_named_section): New.
10386 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
10388 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
10389 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
10390 (EH_FRAME_SECTION_NAME): New.
10391 (EXCEPTION_SECTION): New.
10392 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
10393 (DEBUG_*_SECTION): Remove.
10394 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
10395 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
10396 (EH_FRAME_SECTION_ASM_OP): Remove.
10398 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
10399 (ASM_OUTPUT_SECTION_NAME): Remove.
10400 (TARGET_ASM_NAMED_SECTION): New.
10401 (TARGET_HAVE_NAMED_SECTIONS): New.
10402 (TARGET_SECTION_TYPE_FLAGS): New.
10403 (EH_FRAME_SECTION_ASM_OP): Remove.
10404 (EH_FRAME_SECTION_NAME): New.
10406 2001-08-03 Zack Weinberg <zackw@stanford.edu>
10408 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
10409 for complex expressions when cfun == 0.
10410 * doc/extend.texi: Document that __builtin_constant_p can be
10411 used in data initializers as well as functions.
10413 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
10415 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
10416 variable I locally, instead of expecting a declaration in the
10419 2001-08-03 Richard Henderson <rth@redhat.com>
10421 * except.c (collect_one_action_chain): Add an explicit cleanup
10422 action if regions surrounding a catch were encoded entirely
10423 within the call-site entry.
10425 2001-08-03 Richard Henderson <rth@redhat.com>
10427 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
10428 don't take REGNO of a non-register.
10430 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10432 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
10433 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
10434 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
10435 (__gthread_mutex_init_function): New function for mutex initialization.
10437 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10439 * Makefile.in: Revert screwed up commit.
10441 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10443 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
10444 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
10445 merged by linker script to get a final _exit().
10446 (__do_global_dtors): New for destructor handling in specific exit
10448 (__do_global_ctors): New for constructors in specific install section.
10449 (__map_data_section): Map data sections before running constructors.
10450 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
10451 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
10452 (DTORS_SECTION_ASM_OP): Likewise.
10453 (CTORS_SECTION_FUNCTION): Define to force a reference to
10455 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
10457 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10459 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
10461 * Makefile.in: Add df.h to gcse.c dependencies.
10463 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10465 * varasm.c (output_constant_def_contents): Use for the length of a
10466 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
10467 depending on which is larger.
10469 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10471 * gcse.c: Include df.h for use as a dataflow analyzer.
10473 Declaration of reg_set_info: gone.
10474 New df_analyzer variable used by store motion.
10475 (reg_set_info): Deleted.
10476 (mark_mem_regs): New function, analyze regs used by a mem.
10477 (store_ops_ok): Use dataflow analyzer results to determine if
10478 necessary regs are changed in the block.
10479 (find_moveable_store): Remove check for symbol ref, we can handle
10480 much more complex expressions now.
10481 (compute_store_table): Remove most of the code, it's unnecessary
10482 now that the dataflow analyzer records the info for us.
10483 (store_killed_after): Add parameter to say whether to do the
10484 store_ops_okay test, used to speed up testing when we already know
10485 the answer, and just want to know if the store itself was killed.
10486 (build_store_vector): Largely rewritten to calculate the various
10487 vectors properly, and somewhat optimized.
10488 (store_motion): Init the df_analyzer, get REG_DEF chains.
10489 Also handle trapping expressions (since mems almost always trap)
10490 (simple_mem): Redefine what a simple mem is.
10492 2001-08-03 DJ Delorie <dj@redhat.com>
10494 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
10495 set from a constant part of the condition.
10497 2001-08-01 Andrew Cagney <ac131313@redhat.com>
10499 * mkdeps.c (deps_add_default_target): Make local variable
10500 ``start'' a const char pointer.
10501 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
10503 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10505 * doc/install.texi (Configuration): Fix markup.
10506 (Specific, i?86-*-udk): Likewise.
10507 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
10509 Document --enable-threads and --enable-libgcj status.
10510 (Specific, mips-sgi-irix*): Canonicalize triples.
10511 (Specific, mips-sgi-irix5): Warn about problems with this config.
10512 Mention required GNU as patch.
10513 Native assembler problems are fixed.
10514 (Specific, mips-sgi-irix6): Update O32 ABI support status.
10515 Document --enable-threads and --enable-libgcj status.
10517 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10519 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
10522 2001-08-03 Richard Henderson <rth@redhat.com>
10524 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
10527 2001-08-03 Richard Henderson <rth@redhat.com>
10529 * rtlanal.c (find_first_parameter_load): Stop if we
10530 reach a CODE_LABEL at BOUNDARY.
10532 2001-08-03 Richard Henderson <rth@redhat.com>
10534 * config/alpha/alpha.md (force_movdi): New insn.
10535 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
10536 Tweek FRP marking of VMS prologue insns.
10537 * config/alpha/vms.h (EPILOGUE_USES): New.
10539 2001-08-02 Richard Henderson <rth@redhat.com>
10541 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
10543 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
10545 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
10546 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
10547 config/convex/convex.h, config/d30v/d30v.c,
10548 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
10549 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
10550 config/mips/mips.h, config/mn10200/mn10200.h,
10551 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
10552 config/v850/v850.h, config/vax/openbsd.h,
10553 config/vax/openbsd1.h, config/vax/ultrix.h,
10554 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
10555 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
10556 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
10557 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
10558 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
10559 in comments and documentation.
10561 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10565 * Makefile.in (line-map.o): New.
10566 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
10567 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
10568 * cpperror.c (print_containing_files): Similarly.
10569 (print_location): Update. Don't output a space before _Pragma.
10570 * cppfiles.c (stack_include_file): Set to line 1 immediately.
10571 (stack_include_filee, cpp_make_system_header): Update.
10572 (_cpp_execute_include): Get logical line number right for calling
10573 as-yet-unterminated #include.
10574 * cpphash.h (struct cpp_reader): Add line_maps.
10575 (_cpp_do_file_change): Update.
10576 * cppinit.c (cpp_create_reader): Initialize line maps.
10577 (cpp_destroy): Destroy line maps.
10578 (cpp_start_read): Get logical line number right.
10579 * cpplex.c (parse_string): Only warn once for multi-line strings.
10580 Use boolean variable for null warning.
10581 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
10583 (do_include_common): End the directive early.
10584 (do_line): Don't warn about out-of-range lines in preprocessed
10585 source. Update. Remove unused variables.
10586 (_cpp_do_file_change): Update for new line mapping.
10587 (pragma_cb): New typedef.
10588 (cpp_register_pragma): Stop looking ahead before calling the
10590 (do_pragma_system_header): End directive early.
10591 (cpp_get_line_maps): New.
10592 (cpp_pop_buffer): Fudge logical line. Update.
10593 * cpplib.h: Include line-map.h
10594 (enum cpp_fc_reason): Remove.
10595 (struct cpp_file_change): Update.
10596 (cpp_get_line_maps): New.
10597 * cppmain.c (struct_printer): New member map.
10598 (cb_file_change): Update for new mappings.
10599 * fix-header.c (cb_file_change): Similarly.
10601 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10603 * Makefile.in (libgcc.mk): Define mkinstalldirs.
10604 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
10606 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
10608 * config/vax/vax.c: include expr.h.
10610 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10612 * Makefile.in ($(srcdir)/configure): Only rebuild in
10614 ($(srcdir)/config.in): Only define in maintainer mode.
10615 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
10617 2001-08-02 David Edelsohn <edelsohn@gnu.org>
10619 * doc/install.texi (Install GCC: Binaries): Update Bull info.
10621 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10623 * gcc.c (set_collect_gcc_options): New function, split out from
10625 Ignore elided switches.
10626 (do_spec_1): Invoke before executing command.
10627 (set_input): Export.
10628 Move declaration ...
10629 * gcc.h (set_input): ... here.
10630 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10633 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
10636 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
10638 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
10640 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
10642 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
10643 for the unnamed instructions it expands to.
10645 2001-08-02 Richard Henderson <rth@redhat.com>
10647 * regclass.c (call_really_used_regs): Conditionally define.
10648 (init_reg_sets_1): Don't use it if not defined.
10649 (fix_register): Similarly, don't set it.
10651 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10653 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
10654 Correct comment that had been missed in the previous change.
10656 2001-08-01 Stan Shebs <shebs@apple.com>
10658 * config/darwin.c (machopic_stub_name): Try matching by name.
10659 (update_stubs): New function.
10660 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
10663 2001-08-01 Richard Henderson <rth@redhat.com>
10665 * except.c (output_function_exception_table): Use assemble_align.
10666 * varasm.c (assemble_eh_label): Remove.
10667 (assemble_eh_align, assemble_eh_integer): Remove.
10669 2001-08-01 Robert Lipe <robertl@caldera.com>
10671 * dwarfout.c: Remove reference to README.DWARF.
10673 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
10675 * regclass.c (call_really_used_regs): New array for registers which
10676 are actually used by a call.
10677 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
10679 (fix_register): Set call_really_used too.
10680 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
10681 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
10683 2001-08-01 Richard Henderson <rth@redhat.com>
10685 * read-rtl.c (read_name): Consider \r whitespace.
10687 2001-07-11 Andrew Cagney <ac131313@redhat.com>
10689 * config.gcc: Recognize powerpc-*-netbsd*.
10691 * doc/install.texi (Host/target specific installation notes for
10692 GCC): Mention powerpc-*-netbsd*.
10694 * config/rs6000/netbsd.h: New file.
10695 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
10696 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
10697 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
10698 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
10699 (TARGET_VERSION): Redefine.
10701 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
10702 mcall-netbsd as a match for mcall-sysv.
10703 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
10704 (ncrti.S, ncrtn.S): New targets.
10705 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
10707 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
10708 "netbsd' as a V4 ABI.
10709 (ASM_SPEC): Check for -mcall-netbsd.
10710 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
10711 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
10712 (LIB_SPEC, ENDFILE_SPEC): Ditto.
10713 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
10714 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
10715 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
10716 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
10718 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
10719 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
10721 2001-08-01 Mark Kettenis <kettenis@gnu.org>
10723 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
10724 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
10725 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
10726 including "unwind-pe.h".
10728 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
10730 * rs6000.md (define_splits): Kill unused constraints.
10732 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
10733 Jan Hubicka <jh@suse.cz>
10735 * function.c (thread_prologue_and_epilogue_insns): Kill code
10736 dealing with non-existent CFG.
10738 2001-08-01 Kazu Hirata <kazu@hxi.com>
10740 * alias.c: Fix comment formatting.
10741 * bitmap.c: Likewise.
10742 * builtins.c: Likewise.
10743 * calls.c: Likewise.
10744 * c-common.c: Likewise.
10745 * c-decl.c: Likewise.
10746 * c-dump.c: Likewise.
10747 * c-lex.c: Likewise.
10748 * collect2.c: Likewise.
10749 * combine.c: Likewise.
10750 * conflict.c: Likewise.
10751 * cppfiles.c: Likewise.
10752 * cppinit.c: Likewise.
10753 * cpplex.c: Likewise.
10754 * cpplib.c: Likewise.
10755 * cppmacro.c: Likewise.
10756 * cppspec.c: Likewise.
10757 * c-pragma.c: Likewise.
10758 * crtstuff.c: Likewise.
10760 * cselib.c: Likewise.
10761 * c-semantics.c: Likewise.
10762 * c-typeck.c: Likewise.
10764 2001-08-01 H.J. Lu <hjl@gnu.org>
10766 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
10768 2001-08-01 H.J. Lu <hjl@gnu.org>
10770 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
10772 2001-08-01 Ziemowit Laski <zlaski@apple.com>
10774 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
10775 contextualizing Objective-C class name lookup by the lexer.
10776 (typespec_reserved_nonattr): Disable ObjC class name lookup after
10778 (protocoldef): Add support for forward @protocol declarations.
10779 (yylexname): Suppress ObjC class name lookup in certain contexts;
10780 re-enable after lookup is complete.
10781 (_yylex): Re-enable ObjC class name lookup when certain
10782 punctuation marks are seen.
10784 * objc/objc-act.c (check_protocol_recursively): New function used
10785 for finding circular dependencies in protocols.
10786 (objc_declare_protocols): New function for handling forward
10787 @protocol declarations.
10788 (receiver_is_class_object): Detect the case when 'self' is used
10789 inside of a class method.
10790 (build_message_expr): Issue a warning if class method is desired
10791 but instance method is found instead.
10792 (conforms_to_protocol): Streamline.
10793 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
10794 protocol Foo, even if 'Bar foo' does not.
10795 (check_protocols): Streamline.
10796 (start_protocol): Add checks for circular and duplicate protocol
10798 (encode_aggregate_within): For typedefs of structs, encode the
10800 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
10801 (objc_declare_protocols): New prototype.
10803 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10805 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
10806 * cpplex.c (handle_newline): Update prototype. Maintain logical
10808 (skip_escaped_newlines, skip_block_comment, parse_string):
10809 Update accordingly.
10810 (_cpp_lex_token): Update, and store token position within the token.
10811 * cpplib.h (struct cpp_token): Add line and column entries.
10812 * cppmacro.c (replace_args): Position stringified tokens correctly.
10814 2001-08-01 Andreas Jaeger <aj@suse.de>
10816 * basic-block.h: Add prototype for last_loop_beg_note.
10818 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
10820 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
10821 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
10823 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
10824 while handling WITH_CLEANUP_EXPR node. Use second operand calling
10825 expand_decl_cleanup.
10826 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
10828 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
10829 operand while calling simple_cst_equal.
10830 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
10831 operand is the cleanup expression, the third is the RTL_EXPR.
10832 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
10834 2001-07-31 Jeff Sturm <jsturm@one-point.com>
10836 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
10838 2001-07-31 matthew green <mrg@eterna.com.au>
10840 * config.gcc (i386-*-netbsdelf): New description.
10841 * config/i386/netbsd-elf.h: New file.
10843 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
10845 * loop.c (check_dbra_loop): Use single_set to compute
10848 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
10850 PowerPC reorg and support for powerpc64-*-linux*.
10852 Also fixes emitting of constants on 32 bit and 64 bit
10855 * config.gcc: powerpc64-*-linux* is a new target.
10856 Things that needed aix.h now also include xcoff.h
10858 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
10860 Move AIX specific stuff into aix.h.
10861 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
10862 with more than just XCOFF now.
10863 (SET_ASM_OP): Remove, now defined where needed.
10864 (FUNCTION_PROLOGUE): New macro definition.
10865 (FUNCTION_EPILOGUE): New macro definition.
10866 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
10868 * config/rs6000/xcoff.h: New file.
10870 * config/rs6000/linux64.h: New file.
10872 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
10874 2001-07-31 Alan Modra <amodra@bigpond.net.au>
10876 * rs6000.c (print_operand_address): Handle ELF syntax.
10877 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
10878 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
10879 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
10881 2001-07-31 David Edelsohn <edelsohn@gnu.org>
10883 * rs6000.c (rs6000_override_options): Only disable
10884 flag_function_sections for XCOFF.
10885 (exact_log2_cint_operand): New predicate.
10886 (reg_or_{add,sub}_cint64_operand): New predicates.
10887 (add_operand): Compare CONST_INT with fewer function calls.
10888 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
10889 (print_operand, case 'p'): Ensure positive operand.
10890 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
10891 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
10892 (PREDICATE_CODES): Add new predicates.
10893 * rs6000.md (addsi3): Split 32-bit constants more correctly.
10894 (divsi3, modsi3): Ensure positive power-of-2.
10895 (adddi3): Use new predicate. Split 32-bit constants more
10896 correctly. Re-arrange splitter to handle any constant.
10897 (subdi3): Use new predicate.
10898 (divdi3, moddi3): Ensure positive power-of-2.
10899 (movdi): Use rs6000_emit_set_const.
10900 (load_toc_v4_pic_di): Delete.
10902 2001-07-31 Graham Stott <grahams@redhat.com>
10904 * function.c (pad_below): Revert 2001-07-26 patch.
10906 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10908 * reg-stack (convert_regs_1): Fix best edge condition.
10910 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
10912 * jump.c (duplicate_loop_exit_test): Better test for jumps
10913 entering the loop; create loop pre_header.
10915 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
10917 * doc/install.texi: Add s390 and s390x as new targets.
10918 * doc/invoke.texi: Add documentation of S/390 and zSeries
10920 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
10922 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
10924 * config/m68k/m68k.md: Replace all general_operand with
10925 nonimmediate_operand for all destinations.
10926 * config/m68k/m68k.c (not_sp_operand): Likewise.
10928 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
10930 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
10932 2001-07-30 Richard Henderson <rth@redhat.com>
10934 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
10935 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
10937 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
10939 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
10940 Add missing doc strings
10941 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
10942 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
10944 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
10946 * i386.c (ix86_output_main_function_alignment_hack): New function.
10947 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
10949 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
10950 edges by EDGE_DFS_BACK flag.
10951 (dump_edge_info): Add dfs_back flag.
10952 * basic-block.h (EDGE_DFS_BACK): New constant.
10953 (mark_dfs_back_edges): Declare.
10954 * alias.c (loop_p): Remove.
10955 (mark_constant_function): Use mark_dfs_back_edges.
10957 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
10958 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
10959 (compensate_edge): Break out from ...
10960 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
10961 (convert_regs_2): Set block_done once block is really done;
10962 Do updating of the predecessors counts.
10964 * toplev.c (rest_of_compilation): Recompute block_for_insn
10965 before post-reload cfg_cleanup.
10966 * function.c (thread_prologue_epilogue_insns):
10967 Call set_block_for_new_insns when emitting prologue directly.
10969 2001-07-30 Andreas Jaeger <aj@suse.de>
10971 * jump.c: Add prototype for mark_modified_reg.
10973 * cse.c (set_live_p): Add unused attribute.
10975 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
10977 (scan_for_source_files): Use long for count to avoid overflow.
10978 (output_data): Likewise.
10979 (output_data): Don't use string concatatenation to silence gcc
10982 * predict.c: Fix typos and grammar.
10984 * gcse.c (insert_insn_end_bb): Remove unused variables.
10986 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
10988 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
10989 (attempt_auto_inc): LIkewise.
10990 (mark_used_reg): Likewise.
10991 (try_pre_increment_1): Likewise.
10992 * regclass.c (regclass): Likewise.
10993 * global.c (allocno_compare): Update comment; change scaling factor.
10994 * local-alloc.c (QTY_CMP_PRI): Likewise.
10995 * regs.h (REG_FREQ_FROM_BB): New.
10996 (REG_FREQ_MAX): Likewise.
10998 2001-07-30 H.J. Lu <hjl@gnu.org>
11000 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
11003 2001-07-30 H.J. Lu (hjl@gnu.org)
11005 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
11006 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
11007 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
11009 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
11011 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
11012 as -mthumb-interwork when -mcpu=arm7 is specified.
11014 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
11016 * predict.def (noreturn, loop branch, loop exit): Mark as first
11019 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
11021 * combine.c (try_combine): Avoid barrier after noop jumps.
11023 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11025 * cpphash.h (struct cpp_reader): Remove import_warning.
11026 * cpplib.c (skip_rest_of_line): Don't bother turning off
11028 (parse_include): Move include handling to...
11029 (do_include_common): ... here. Move import warning from...
11030 (do_import): ... here.
11031 (do_pragma_poison): Don't do a callback for poison identifiers.
11032 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
11033 * cppmain.c (setup_callbacks): Similarly.
11035 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
11037 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
11038 handle multiple sets.
11039 * except.c (sjlj_mark_call_sites): .... here.
11040 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
11042 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
11044 Suggested by Richard Henderson and Richard Kenner:
11045 * combine.c (recog_for_combine): Use the fake recog
11046 only if instruction does not match.
11047 * rtl.h (NOOP_MOVE_INSN_CODE): New.
11048 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
11050 * combine.c (try_combine): Discover noop jump as direct jump.
11052 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
11054 * df.c (df_rd_global_compute): Add successors to worklist, not
11056 (df_ru_global_compute): Ditto.
11058 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
11060 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
11061 increment REG_N_SETS.
11063 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
11065 * sbitmap.h: New prototype for sbitmap_a_xor_b.
11067 * sbitmap.c (sbitmap_a_xor_b): New function.
11068 ifdef the basic block stuff on IN_GCC.
11070 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11072 * cppexp.c (parse_defined): Always record the macro name.
11073 (lex): Don't worry about identifiers, or special-case
11075 (_cpp_parse_expr): Figure out at the end of the routine
11076 whether we saw a valid !defined() expression.
11077 * cppfiles.c (stack_include_file): Update for mi_valid.
11078 (_cpp_pop_file_buffer): Similarly.
11079 * cpplex.c (_cpp_lex_token): Similarly.
11080 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
11081 mi_if_not_defined, mi_lexed): Remove.
11083 * cpplib.c (do_if): Simplify.
11084 (do_endif, push_conditional, _cpp_handle_directive): Update
11085 for renaming of mi_state to mi_valid.
11087 * cpp.texi: Add index entries for digraphs, and add comment
11088 that C++ refers to them as alternative tokens.
11090 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
11092 * basic-block.h (CLEANUP_PRE_LOOP): New.
11093 * except.c (finish_eh_generation): Update call of cleanup_cfg.
11094 * sibcall.c (optimize_sibling_calls): Likewise.
11095 * toplev.c (rest_of_compilation): Likewise.
11096 * flow.c (try_forward_edges): Take argument MODE;
11097 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
11098 (try_optimize_cfg): Update call of try_forward_edges.
11100 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
11101 Jan Hubicka <jh@suse.cz>
11103 * (validate_replace_rtx_1): Fix simplification of MINUS.
11105 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
11107 PR preprocessor/3669
11108 * cppinit.c (init_dependency_output): Turn off dump requests
11109 if sending dependencies to stdout.
11111 2001-07-28 Richard Henderson <rth@redhat.com>
11113 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
11116 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
11118 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
11120 2001-07-28 Kazu Hirata <kazu@hxi.com>
11122 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
11123 is VAR_DECL first to prevent an ICE.
11125 2001-07-28 Richard Henderson <rth@redhat.com>
11127 * varasm.c (immed_real_const_1): Don't elide special cases for
11129 (clear_const_double_mem): Clear const_tiny_rtx too.
11131 2001-07-28 Richard Henderson <rth@redhat.com>
11133 * dwarf2out.c (dw_val_class_offset): New.
11134 (struct dw_ranges_struct, dw_ranges_ref): New.
11135 (ranges_table, ranges_table_allocated): New.
11136 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
11137 (add_AT_offset, add_ranges, output_ranges): New.
11138 (print_die, output_die): Handle dw_val_class_offset.
11139 (attr_checksum, size_of_die, value_format): Likewise.
11140 (gen_lexical_block_die): Handle non-contiguous blocks.
11141 (gen_block_die): Likewise.
11142 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
11143 if needed. Dump the ranges table.
11144 * final.c (final_start_function): Remove unnecessary notes and
11145 rebuild the block tree before numbering the blocks.
11146 * function.c (reorder_blocks_0): Walk the existing block tree
11147 to unmark all blocks.
11148 (reorder_blocks_1): Create block fragments when duplicate block
11150 (reorder_fix_fragments): New.
11151 (reorder_blocks): Call it.
11152 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
11154 2001-07-28 Richard Henderson <rth@redhat.com>
11156 * emit-rtl.c (adjust_address): Make a copy of the memory address.
11158 2001-07-28 Richard Henderson <rth@redhat.com>
11160 * flow.c (add_to_mem_set_list): New function.
11161 (init_propagate_block_info): Use it.
11162 (mark_set_1): Likewise.
11163 (insn_dead_p): Canonicalize memory address for dead store
11164 comparison. Allow wider mode stores to kill narrower mode stores.
11165 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
11166 (invalidate_mems_from_set): Don't handle MEMs.
11168 2001-07-28 Kazu Hirata <kazu@hxi.com>
11170 * config/h8300/h8300.h: Fix formatting.
11172 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11174 * basic-block.h (EDGE_FREQUENCY): New macro.
11175 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
11177 * flow.c (find_sub_basic_blocks): Likewise.
11178 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
11179 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
11181 * predict.c (DEF_PREDICTOR): New argument FLAGS.
11182 (HITRATE): New macro.
11183 (PRED_FLAG_FIRST_MATCH): New constant.
11184 (predictor_info): New field flgags.
11185 (combine_predictions_for_insn): Use DS theory to combine
11186 probabilities; set the edge probabilities when finished.
11187 (estimate_probability): Avoid duplicated matches
11188 of LOOP_BRANCH heuristics for nested loops; update comment.
11189 * predict.def: Add flags for each prediction, set probabilities
11190 according to B&L paper.
11191 * predict.h (DEF_PREDICTOR): New argument FLAGS.
11193 * profile.c (compute_branch_probabilities): Cleanup way the edge
11194 probabilities are computed and REG_BR_PROB notes are dropped; if
11195 values does not match, emit error.
11196 (init_branch_prob): Do error instead of warning when profile driven
11197 feedback is missing or corrupt.
11199 2001-07-27 DJ Delorie <dj@redhat.com>
11201 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
11202 against a constant, try to adjust the compare to have the desired
11203 constant in it so that min/max optimizations happen more often.
11205 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
11207 * flow.c (last_loop_beg_note): New function.
11208 (redirect_edge_and_branch): Use it.
11209 (split_edge): Likewise.
11211 * alias.c (loop_p): Avoid uninitialized memory access.
11213 * flow.c (try_forward_edges): Avoid accessing freed memory.
11215 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
11218 2001-07-26 Andrew Haley <aph@redhat.com>
11219 Joern Rennecke <amylaar@redhat.com>
11221 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
11222 (SUBTARGET_CPP_ENDIAN_SPEC): New.
11223 (SUBTARGET_CPP_SPEC): New.
11224 (CPP_SPEC): Remove.
11225 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
11226 (SUBTARGET_CPP_PTR_SPEC): New.
11227 (CPP_DEFAULT_CPU_SPEC): New.
11228 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
11229 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11230 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
11231 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11232 (SUBTARGET_CPP_SPEC): Define as an empty string.
11234 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11236 * doc/install.texi (Configuration): Properly link the host
11237 specific instructions also when generating HTML.
11239 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
11241 * flow.c (redirect_edge_and_branch_force): Test
11242 target->global_live_at_start.
11244 2001-07-26 Richard Henderson <rth@redhat.com>
11246 * simplify-rtx.c (avoid_constant_pool_reference): Export.
11247 * rtl.h (avoid_constant_pool_reference): Declare it.
11248 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
11249 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
11251 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11253 * rtl.h (cleanup_barriers): Declare.
11254 * jump.c (cleanup_barriers): New function.
11255 * toplev.c (rest_of_compilation): Call cleanup_barriers
11256 before loop optimizer and after bb_reorder.
11258 * flow.c (back_edge_of_syntactic_loop_p): New.
11259 (split_edge): Use it.
11261 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11263 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
11265 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
11267 * cse.c (cse_process_notes): Replace any registers if the address
11270 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
11272 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
11273 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
11274 (propagate_block): Update prototype.
11275 * flow.c (update_life_info): Simplify the CFG and
11276 recalculate the global regs which are alive when
11277 removing dead code during a global update.
11278 (propagate_block): Return non-zero if an INSN is
11281 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11283 * Makefile.in (LIBICONV): Define.
11285 2001-07-26 Catherine Moore <clm@redhat.com>
11287 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
11288 of conditional to avoid tree checking errors.
11290 2001-07-26 Kazu Hirata <kazu@hxi.com>
11292 * regmove.c (regmove_optimize): Don't replace a reg with
11293 another reg of a different mode.
11295 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
11297 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
11298 limit length of dependency flush list.
11299 * params.h (MAX_PENDING_LIST_LENGTH): Define.
11300 * sched-int.h (struct deps): Add pending_flush_length field.
11301 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
11302 has 1 element in it.
11303 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
11304 (sched_analyze): After a jump, if the pending memory flush list is too
11305 large, flush the pending lists.
11306 (init_deps): Initialize pending_flush_length to 0.
11307 * doc/invoke.texi (max_pending_list_length): Document parameter.
11309 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
11311 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
11312 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
11313 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
11315 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11317 * cpphash.h (struct_lexer_state): Delete was_skipping.
11318 Move skipping here from struct cpp_reader.
11319 * cpplex.c (parse_identifier): Update.
11320 (_cpp_lex_token): Don't skip tokens in a directive.
11321 * cpplib.c (struct if_stack): Update.
11322 (start_directive, end_directive): Don't change skipping state.
11323 (_cpp_handle_directive): Update.
11324 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
11325 (do_else, do_endif): Update; only check for excess tokens if not
11326 in a skipped conditional block.
11327 (push_conditional): Update for new struct if_stack.
11329 2001-07-26 Graham Stott <grahams@redhat.com>
11331 * function.c (locate_and_pad_parm): Also pad initial offset
11332 so that the total argument size also includes the padding.
11334 2001-07-26 Graham Stott <grahams@redhat.com>
11336 * gensupport.c (alter_output_for_insn): Correct enable checking failure
11337 change XSTR to XTMPL.
11339 (process_one_cond_exec): Likewise
11341 2001-07-25 Richard Henderson <rth@redhat.com>
11343 * varasm.c (assemble_variable): Create DECL_RTL before setting
11346 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
11348 * predict.c (estimate_probability): Avoid duplicated predictions.
11350 * loop.c (find_and_verify_loops): Grok multiple barriers.
11352 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11354 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
11356 * dbxout.c: Consistently use putc instead of fputc.
11357 (print_wide_int): New function; call instead of direct fprintf.
11358 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
11359 (dbxout_type_fields, dbxout_type_method_1): Likewise.
11360 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
11361 (print_int_cst_octal): Likewise.
11362 (print_octal): Show we wrote characters.
11363 (dbxout_type): Set have_used_extensions in more places.
11365 2001-07-25 Catherine Moore <clm@redhat.com>
11367 * config/v850/v850.c (v850_va_arg): Use addr
11368 instead of valist to build incr.
11370 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
11372 * flow.c (delete_dead_jumptables): New function.
11373 (life_analyzis): Call it.
11374 * bb-reorder.c (skip_insns_after_block): Handle contradictory
11377 2001-07-25 Richard Henderson <rth@redhat.com>
11379 * except.c (reachable_handlers): Handle a region being removed
11380 out from under a RESX.
11382 2001-07-25 Richard Henderson <rth@redhat.com>
11384 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
11385 swap GE/GT if it is an fp comparison.
11387 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
11389 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
11392 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
11394 * ssa.c (rename_insn_1): Do not wrap an assignment to a
11395 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
11398 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
11399 throw an exception.
11400 (visit_expression): When attempting to simplify an expression,
11401 retrieve any modes for arguments before they are simplified
11404 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
11405 Janis Johnson <janis@us.ibm.com>
11407 * stmt.c (expand_goto): A nonlocal goto can be a call too.
11408 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
11409 pointer parameters to match documented usage of nonlocal_goto.
11410 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
11411 parameters to their correct order.
11412 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
11413 parameters to their correct order.
11415 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
11417 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
11419 2001-07-25 Jan Hubicka <jh@suse.cz>
11420 Richard Henderson <rth@redhat.com>
11422 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
11424 (make_edges): New argument update_p; populate the edge cache if set.
11425 (find_basic_blocks): Update make_edges invocation.
11427 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11429 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
11431 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11433 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
11434 -Acpu and -Amachine.h.
11435 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
11436 Corrected header to say ELF not a.out.
11437 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
11438 when given -msoft-float.
11440 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11442 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
11443 extra multilib parts like arm-elf.
11444 (i960-*-coff*, i960-*-rtems): Should not use collect2.
11445 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
11446 crtfini.o as extra multilib parts.
11448 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11450 * configure.in: Add rtems as a supported thread model.
11451 * gthr-rtems.h: Add missing entry point __gthread_active_p.
11452 * configure: Rebuilt.
11454 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
11456 * stor-layout.c (get_mode_alignment): make it work when
11457 BITS_PER_UNIT is not a power of two.
11458 * builtins.c (get_pointer_alignment): Likewise.
11460 2001-07-24 Richard Henderson <rth@redhat.com>
11462 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
11463 the retrieved constant into the expected mode.
11465 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11467 * flow.c (try_simplify_condjump): Avoid duplicated edges.
11468 (verify_flow_info): Check for duplicated edges; clarify
11471 * flow.c (block_label): Update basic_block_for_insn.
11472 (commit_edge_insertions): Call compute_bb_for_insn.
11474 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
11477 * flow.c (redirect_edge_and_branch,
11478 try_optimize_cfg): Use redirect_edge_succ_nodup
11479 (redirect_edge_succ_nodup): New.
11480 * basic_block.h (redirect_edge_succ_nodup): Declare.
11482 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
11485 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11487 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
11488 (try_crossjump_to_edge): Update commetns.
11489 (try_crossjump_bb): Likewise.
11491 2001-07-24 Richard Henderson <rth@redhat.com>
11493 * combine.c (distribute_notes): Move set of need_refresh
11494 for noop_move_p down to catch all cases.
11496 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
11498 * recog.c (split_all_insns_noflow): New.
11499 * rtl.h (split_all_insns_noflow): Declare.
11500 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
11501 * m68hc11.c (m68hc11_reorg): Likewise.
11502 * sh.c (machine_dependent_reorg): Likewise.
11503 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
11506 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
11508 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
11509 (ashlsi3_n splitter): Likewise.
11510 (lshrsi3_n splitter): Likewise.
11512 (GOTaddr2picreg): Make const SImode.
11513 (sym_label2reg): Likewise.
11514 (symGOT2reg): Likewise.
11515 (symGOTOFF2reg) Likewise.
11517 (casesi_worker_0): Make unspec SImode.
11519 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
11521 * config/sh/sh.c (barrier_align): Check that an operand really is
11522 an insn before extracting its INSN_CODE.
11524 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
11526 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
11529 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
11530 for SImode to prevent overflow.
11532 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11534 * config/mips/irix6-libc-compat.c: New file.
11535 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
11536 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
11537 passing workaround.
11539 2001-07-24 lars brinkhoff <lars@nocrew.org>
11541 * rtl.texi (REG_POINTER): Document.
11542 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
11543 QFmode, HFmode, TQFmode, QCmode, and HCmode.
11545 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
11547 * flow.c (delete_noop_moves): Do not confuse libcall regions.
11549 2001-07-23 Richard Henderson <rth@redhat.com>
11551 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
11553 2001-07-23 Kazu Hirata <kazu@hxi.com>
11555 * config/h8300/h8300-protos.h: Add a prototype for
11556 general_operand_dst_push.
11557 * config/h8300/h8300.c (general_operand_dst_push): New.
11558 * config/h8300/h8300.h (OK_FOR_T): New.
11559 (EXTRA_CONSTRAINT): Use it.
11560 * config/h8300/h8300.md (movqi_push): Remove and integrate into
11561 the existing movqi pattern.
11562 (movhi_push): Likewise.
11564 * reload.c: Fix comment typos.
11566 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
11568 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
11570 2001-07-23 H.J. Lu (hjl@gnu.org)
11572 * doc/extend.texi: Update __builtin_return_address and
11573 __builtin_frame_address.
11575 2001-07-23 Richard Henderson <rth@redhat.com>
11577 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
11579 * config/i386/i386.md: New setcc+movzbl peephole2.
11581 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11583 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
11584 * objc/objc-act.c: Include debug.h.
11585 (synth_module_prologue): Save and restore debug hooks too.
11587 2001-07-23 lars brinkhoff <lars@nocrew.org>
11589 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
11590 and C4X_FLOAT_FORMAT.
11591 (BOOL_TYPE_SIZE): Document.
11593 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
11595 * unroll.c (loop_iterations): Fix miscalculation of initial
11598 2001-07-13 Andrew Haley <aph@redhat.com>
11600 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
11601 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
11602 * config/sh/sh.c (sh_can_redirect_branch): New function.
11603 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
11604 * reorg.c (steal_delay_list_from_target): Use
11605 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
11607 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
11609 * flow.c (try_simplify_condjump): Unlink insn chain on
11610 fallthru edge; use can_fallthru.
11612 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
11614 * basic-block.h (find_sub_basic_block): Declare.
11615 * flow.c (make_edges): New arguments MIN and MAX;
11616 (find_sub_basic_blocks): Revamp to use make_edges
11617 and purge_dead_edges.
11618 (find_basic_blocks): Update call of find_sub_basic_block.
11620 * recog.c (split_all_insns): Always expect CFG to be consistent;
11621 call find_sub_basic_blocks in case something has changed.
11622 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
11625 * basic-block.h (delete_noop_moves): Declare.
11626 * combine.c (combine_instructions): Call it.
11627 (recog_for_combine): Tolerate noop moves
11628 (distribute_notes): Force refresh when register dies at noop move.
11629 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
11631 (life_analysis): Update delete_noop_moves call.
11632 (set_noop_p): Move too ...
11633 * rtlanal.c (noop_move_p): ... here.
11634 * rtl.h (noop_move_p): Declare.
11636 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
11637 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
11639 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
11640 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
11642 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
11644 * reload.c (push_reload): Fix typo in comment.
11645 (find_reloads_address): Ditto.
11646 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
11648 2001-07-22 Richard Henderson <rth@redhat.com>
11650 * flow.c: Grammar check and clarify a lot of comments.
11651 (try_simplify_condjump): Rename variables to be clearer.
11652 (try_forward_edges): Skip complex and fallthru edges.
11653 Rearrange tests to avoid duplicate checks.
11654 (flow_find_cross_jump): Likewise.
11655 (outgoing_edges_match): Allow match if neither branch has
11656 probability data. Loosen probability match to 5%.
11657 (try_crossjump_to_edge): Hoist repeated indirection into
11659 (try_crossjump_bb): Don't check complex edges. Eliminate
11660 redundant crossjump tests.
11661 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
11662 checks before more expensive checks.
11664 2001-07-22 Richard Henderson <rth@redhat.com>
11666 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
11667 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
11670 2001-07-22 Richard Henderson <rth@redhat.com>
11672 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
11673 (const_sint32_operand): Likewise.
11674 * m68k.md (anon mulsi pattern): Use const_int_operand not
11675 const_sint32_operand.
11676 (umulsi3_highpart): Zero extend a constant input.
11677 (smulsi3_highpart): Don't bother checking SImode constant.
11678 (const_umulsi3_highpart): Give op3 DImode.
11679 (const_smulsi3_highpart): Likewise.
11681 2001-07-22 Richard Henderson <rth@redhat.com>
11683 * flow.c (split_block): Make sure bb_note is included in the
11684 new block when splitting before a label.
11686 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
11688 * basic-block.h (redirect_edge_and_branch_force,
11689 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
11690 * flow.c (redirect_edge_and_branch_force,
11691 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
11692 (redirect_edge_and_branch_force): Fix copying of lifeness information.
11693 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
11694 * ifcvt.c (dead_or_predictable): Take BB as an new destination
11695 instead of label; update CFG after transformation.
11696 (find_if_case_1): Update call, use redirect_edge_and_branch_force
11697 for finishing the transformation; handle even case where ELSE
11698 does not follow THEN.
11699 (find_if_case_2): Update call of dead_or_predictable; simplify
11702 * emit-rtl.c (split_branch_probability): New global variable.
11703 (try_split): Take care to set split_branch_probability and
11704 create REG_BR_PROB note for new jump insns.
11705 * md.texi (define_split): Document new feature.
11707 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
11709 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
11711 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
11712 (asm_out_file): Remove redundant declaration.
11713 (assemble_asm): Remove old #if 0 block.
11714 (assemble_variable): Remove end of function; debug output is
11715 now handled with global_decl. Remove old #if 0 block. Update.
11716 Remove saved_in_section and associated no-op code.
11717 * Makefile.in (varasm.o): Correct dependencies.
11719 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
11721 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11722 the definition in defaults.h.
11724 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
11726 * jump.c: Update comments.
11727 (delete_barrier_successors, delete_unreferenced_labels,
11728 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
11729 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
11730 jump_optimize, jump_optimize_minimal): Kill.
11731 (rebuild_jump_labels): Move code from jump_optimize_1.
11732 (purge_line_number_notes): Likewise.
11733 (copy_loop_headers): Likewise.
11734 * reg-stack.c: Update comment.
11735 * stmt.c: Likewise.
11736 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
11737 JUMP_AFTER_REGSCAN): Kill.
11738 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
11739 purge_line_number_notes and copy_loop_headers.
11741 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
11742 Richard Henderson <rth@redhat.com>
11744 * dbxout.c (dbxout_global_decl): New.
11745 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
11746 * sdbout.c (sdbout_finish): New.
11747 (sdbout_debug_hooks): Use it, add comments.
11748 (sdbout_global_decl): Defer initialised public vars to
11750 * varasm.c (assemble_variable): Don't output debug information
11751 for file-scope variables.
11753 2001-07-22 Richard Henderson <rth@redhat.com>
11755 * config/alpha/alpha.c (get_trap_mode_suffix): New.
11756 (get_round_mode_suffix): New.
11757 (print_operand): Use them for [/]. Remove support for [&'`()+].
11758 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
11759 * config/alpha/alpha.md (attr round_suffix): New.
11760 (attr trap_suffix): New.
11761 (all insns): Set them appropriately. Use %/ instead of the
11762 myriad punctuators.
11764 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11766 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
11768 2001-07-22 Richard Henderson <rth@redhat.com>
11770 * regrename.c (regrename_optimize): Compute nregs for each
11771 potential target register.
11773 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
11774 Richard Henderson <rth@redhat.com>
11776 * dbxout.c (dbxout_global_decl): New.
11777 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
11778 * sdbout.c (sdbout_finish): New.
11779 (sdbout_debug_hooks): Use it, add comments.
11780 (sdbout_global_decl): Defer initialised public vars to
11782 * varasm.c (assemble_variable): Don't output debug information
11783 for file-scope variables.
11785 2001-07-21 H.J. Lu (hjl@gnu.org)
11787 * config/mips/mips.c (mips_cpu): Moved into ...
11788 (override_options): Here.
11790 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
11792 (mips_cpu): Removed.
11794 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11796 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
11797 ("iorqi3"): Likewise.
11798 ("xorqi3"): Likewise.
11799 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
11800 ("*subhi3_sp): Likewise.
11801 ("*subhi3"): Likewise.
11802 ("extendhisi2"): Accept D, X and Y as source operand to avoid
11805 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
11807 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
11808 * config/freebsd.h: Likewise.
11809 * config/linux.h: Likewise.
11810 * config/openbsd.h: Likewise.
11811 * config/alpha/linux-elf.h: Likewise.
11812 * config/arm/linux-elf.h: Likewise.
11813 * config/d30v/d30v.h: Likewise.
11814 * config/fr30/fr30.h: Likewise.
11815 * config/ia64/aix.h: Likewise.
11816 * config/ia64/ia64.h: Likewise.
11817 * config/mips/linux.h: Likewise.
11818 * config/pj/pj.h: Likewise.
11819 * config/rs6000/linux.h: Likewise.
11820 * config/sparc/linux.h: Likewise.
11821 * config/sparc/linux64.h: Likewise.
11823 2001-07-20 Bruce Korb <bkorb@gnu.org>
11825 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
11826 because getc() and char* may disagree on signedness.
11828 2001-07-20 Richard Henderson <rth@redhat.com>
11830 * doc/rtl.texi (REG_DEAD): Update for current semantics.
11832 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
11833 insns to delete in the presence of cc0 in a jump insn.
11835 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
11836 Jan Hubicka <jh@suse.cz>
11838 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
11839 of doing the change by hand.
11841 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
11843 * rtlanal.c (set_noop_p): Return true for noop jumps.
11845 * expr.c (emit_single_push_insn): Add call to push expander.
11846 * expr.h (optab_index): Add OTI_push
11847 (push_optab): New constant.
11848 * genopinit.c (optabs): Add push_optab.
11849 * optabs.c (init_optab): Init push optab.
11850 * md.texi (push??1): Document
11852 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11854 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
11855 expand to emit the pattern; put a REG_INC note for push/pop
11857 ("movdf", "movdf_internal"): Likewise.
11858 ("movsi", "movsi_internal"): Likewise.
11859 ("movsf", "movsf_internal"): Likewise.
11860 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
11862 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11864 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
11867 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
11869 * params.def: Change default max inline insns to 100.
11871 2001-07-20 Diego Novillo <dnovillo@redhat.com>
11873 * combine.c (combine_simplify_rtx): Generate a new shift operation
11874 when simplifying the first operand of a (neg (ashift)) expression.
11876 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11878 * regclass.c (N_REG_INTS): Use only 32 bits per element.
11880 2001-07-20 Kelley Cook <kelley.cook@home.com>
11882 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
11883 information. Move rest into ...
11884 (*-*-solaris): ... here. Eliminate redundant information and
11885 reword necessary packages section. Delete 4.x assembler bug info.
11886 (sparc-sun-*): Merge into ...
11887 (sparc-sun-sunos*): here.
11889 2001-07-20 Catherine Moore <clm@redhat.com>
11891 * config/v850/v850.md (casesi): Generate LABEL_REF
11894 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
11896 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
11897 * i386.c (ix86_zero_extend_to_Pmode): Make global.
11898 * i386.md (strclrsi expander): Use it.
11900 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11902 * integrate.c (copy_insn_list): handle
11903 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
11904 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
11905 identically as to CODE_LABEL.
11907 * fold-const (fold): Convert A/B/C to A/(B*C) and
11910 * except.c (connect_post_landing_pads): Delete the RESX insns.
11912 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
11914 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
11916 * config/mips/mips.md (nmadd/nmsub): Use macro.
11918 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
11920 * cppinit.c (remove_dup_dir): Make static.
11921 (remove_dup_dirs): Make static. Only warn about preempting a
11922 system directory with a non-system directory.
11924 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
11926 * ifcvt.c (noce_try_store_flag_constants): Correct order
11927 of parameters to trunc_int_for_mode.
11929 2001-07-19 Mark Mitchell <mark@codesourcery.com>
11931 * reorg.c (fill_simple_delay_slots): If an instruction might throw
11932 an exception that will be caught within this function, do not fill
11933 its delay slot with any subsequent instruction.
11935 2001-07-19 Steve Ellcey <sje@cup.hp.com>
11937 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
11938 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
11939 pointer extension instruction.
11940 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
11941 * simplify-rtx.c (simplify_unary_operation) Likewise.
11942 * explow.c (convert_memory_address) Check value of
11943 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
11945 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
11946 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
11947 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
11948 Add Multilib Support.
11949 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
11950 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
11951 Add Multilib Support.
11952 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
11954 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
11955 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
11956 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
11958 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
11960 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
11961 old and new operands in `<', `3' and `b'.
11963 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
11965 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
11966 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
11967 (toplev.o): Don't depend on xcoffout.h.
11968 * c-decl.c: Include debug.h
11969 (duplicate_decls): Use debug hook.
11970 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
11971 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11972 (dbxout_types): Remove.
11973 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
11974 * debug.c (do_nothing_debug_hooks): Update.
11975 (debug_true_tree, debug_nothing_rtx): New.
11976 * debug.h (struct rtx_def): New.
11977 (struct gcc_debug_hooks): New hooks ignore_block,
11978 outlining_inline_function and label.
11979 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
11980 dwarf2out_frame_finish): New.
11981 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
11982 Make static, update prototype.
11983 (dwarf2_debug_hooks): Update.
11984 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
11985 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
11986 * dwarfout.c (dwarf_debug_hooks): Update.
11987 * emit-rtl.c: Include debug.h.
11988 (remove_unnecessary_notes): Use debug hook.
11989 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
11990 (final_scan_insn): Use debug hook.
11991 * integrate.c (output_inline_function): Use debug hook.
11992 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
11993 (sdb_debug_hooks): Update.
11994 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
11995 * toplev.c: Don't include xcoffout.h.
11996 (note_outlining_of_inline_function, debug_ignore_block): Remove.
11997 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
11999 * tree.h (dwarf2out_do_frame): Remove.
12001 2001-07-19 Catherine Moore <clm@cygnus.com>
12003 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
12005 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
12007 * reload1.c (eliminate_regs_in_insn): When updating a set
12008 to the frame pointer to the hardware frame pointer, perform
12009 the update always not just when REPLACE is set.
12011 * reload1.c (choose_reload_regs): Don't inherit a reload
12012 that crosses multiple registers if registers past the first
12013 don't fit in the desired class.
12015 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
12016 when negating constants.
12018 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
12020 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
12021 * doc/tree.texi: Ditto.
12023 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
12024 Jakub Jelinek <jakub@redhat.com>
12026 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
12027 (extract_cie_info): Handle "eh" augmentation properly,
12029 (struct frame_state, __frame_state_for): New.
12031 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12033 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
12034 HANDLE_SYSV_PRAGMA): Define.
12035 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
12037 (copy_object): Caller changed.
12039 2001-07-19 Andreas Schwab <schwab@suse.de>
12041 * configure.in (assembler dwarf2 debug_line support): Define nop
12043 * configure: Regenerated.
12045 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12047 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
12049 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
12050 to conditionally compiled block.
12051 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12052 * dbxout.h (dbxout_function): Remove.
12053 * debug.c (do_nothing_debug_hooks): Update.
12054 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
12055 global_decl, deferred_inline_function.
12056 * dwarf2out.c (dwarf2_debug_hooks): Update.
12057 (dwarf2out_global_decl): New.
12058 * dwarfout.c: Don't include dwarfout.h.
12059 (dwarfout_global_decl, dwarfout_function_decl,
12060 dwarfout_deferred_inline_function): New.
12061 (dwarf_debug_hooks): Update.
12062 * dwarfout.h: Remove.
12063 * final.c: Don't include dwarfout.h.
12064 * sdbout.c (sdbout_global_decl): New.
12065 (sdbout_debug_hooks): Update.
12066 * toplev.c: Don't include dwarfout.h.
12067 (check_global_declarations, rest_of_compilation): Use new debug hooks.
12068 (note_deferral_of_defined_inline_function): Remove.
12069 * toplev.h (note_deferral_of_defined_inline_function): Remove.
12070 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
12071 * ch/lex.c: Don't include dwarfout.h.
12072 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
12073 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
12074 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
12075 * cp/optimize.c: Include debug.h.
12076 (maybe_clone_body): Use debug hook.
12077 * cp/semantics.c: Include debug.h.
12078 (expand_body): Use debug hook.
12079 * po/POTFILES.in: Remove dwarfout.h.
12081 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12083 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
12084 * c-parse.in (yyerror, _yylex): Similarly.
12085 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
12086 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
12088 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
12089 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
12091 2001-07-18 Jeff Sturm <jsturm@one-point.com>
12093 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
12094 in-class declaration at -g1. Fixes c++/2814.
12096 2001-07-18 Richard Henderson <rth@redhat.com>
12098 * doc/md.texi (reload_in/out): Document restrictions in predicates
12099 and constraints for these patterns. Document empty string matching
12102 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12104 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
12106 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12108 * cse.c: Undo my previous patch.
12110 2001-07-18 Tom Tromey <tromey@redhat.com>
12113 * configure: Rebuilt.
12114 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
12116 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
12118 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
12119 Jan Hubicka <jh@suse.cz>
12121 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
12122 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
12123 * jump.c (mark_jump_label): Do not forward branches.
12125 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
12127 * cse.c (delete_trivially_dead_insns): Delete the libcall block
12128 when return value is unused.
12130 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12132 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
12134 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
12136 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
12137 on error. We can't blindly return the result of
12138 pthread_mutex_trylock because it returns a positive number on
12139 error, while we must return -1 on error.
12140 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
12142 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
12144 2001-07-18 Andreas Jaeger <aj@suse.de>
12146 * integrate.c (output_inline_function): Correct type of debug_hooks.
12148 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
12150 * combine.c (combine_simplify_rtx): DIV can be treated
12151 associatively for floats if unsafe math optimisations are enabled.
12153 2001-07-17 Richard Henderson <rth@redhat.com>
12155 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
12157 2001-07-17 Richard Henderson <rth@redhat.com>
12159 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
12160 don't force the function address into a register.
12161 (expand_call, emit_library_call_value_1): Update callers.
12162 * builtins.c (expand_builtin_apply): Likewise.
12163 * expr.h (prepare_call_address): Update decl.
12165 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
12167 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
12169 * config/i386/chorus.h: Move up.
12170 * config/sparc/chorus.h: Likewise.
12171 * config/rs6000/chorus.h: Likewise.
12172 * config/chorus.h: Moved here.
12174 2001-07-17 Andreas Schwab <schwab@suse.de>
12176 * configure.in (assembler eh_frame optimization): Handle big
12178 * configure: Regenerated.
12180 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
12182 * expr.c (epxand_expr): Convert divisions into multiplications by
12183 reciprocals if -ffast-math.
12185 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
12187 * dbxout.c (dbxout_really_begin_function): Rename to
12188 dbxout_begin_function.
12189 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12190 (dbxout_begin_function): Remove.
12191 (dbxout_function): Update.
12192 (dbxout_source_line): Update prototype.
12193 * dbxout.h (dbxout_begin_function): Remove.
12194 * debug.c (do_nothing_debug_hooks): Update.
12195 (debug_nothing_tree): Update.
12196 (debug_nothing_charstar_rtx): Remove.
12197 * debug.h (union tree_node): Declare.
12198 (struct rtx_def): Remove.
12199 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
12200 begin_function. Change source_line prototype.
12201 (debug_nothing_tree): New.
12202 (debug_nothing_charstar_rtx): Delete.
12203 (dwarf2out_begin_prologue): Moved from ...
12204 * tree.h: ... here.
12205 * dwarf2out.c (dwarf2_debug_hooks): Update.
12206 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
12207 debug info, call dwarf2out_source_line.
12208 (dwarf2out_souce_line): Update prototype.
12209 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
12210 Change prototype, make static.
12211 (dwarfout_source_line): Update prototype.
12212 (dwarf_debug_hooks): Update.
12213 * dwarfout.h (dwarfout_begin_function): Remove.
12214 * final.c (final_start_function, final_scan_insn): Use appropriate
12215 debug hooks, update to use notice_source_line.
12216 (output_source_line): Rename notice_source_line. Don't call the
12217 source_line debug hook.
12218 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
12219 make static, update prototype.
12220 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
12222 (sdbout_end_prologue): New.
12223 (sdbout_source_line): Update prototype.
12224 (sdbout_debug_hooks): Update.
12225 (sdbout_symbol): Remove unused var.
12226 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
12228 * varasm.c: Include debug.h.
12229 (assemble_start_function): Use begin_function debug_hook.
12230 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12231 update with prototype.
12232 (xcoffout_source_line): Update prototype.
12233 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12235 (xcoffout_source_line): Update prototype.
12237 2001-07-17 Richard Henderson <rth@redhat.com>
12239 * c-typeck.c (build_binary_op): Do not shorten unsigned
12240 right shift after sign extension.
12242 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
12244 * combine.c (combine_simplify_rtx): Attempt to simplify
12245 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
12247 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
12248 (simplify_binary_operation, simplify_unary_operation,
12249 simplify_relational_operation): Use it.
12251 * combine.c (combine_simplify_rtx): Don't do associative law
12252 on divisions; allow associative law on floats.
12254 2001-07-17 H.J. Lu <hjl@gnu.org>
12255 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12257 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
12258 ASM_OUTPUT_WEAK_ALIAS are defined.
12259 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
12260 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
12262 * config/mips/iris5.h: ... here.
12263 (HANDLE_SYSV_PRAGMA): Defined as 1.
12264 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
12265 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
12268 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
12270 * c-parse.in (all_prefix_attributes): New variable.
12271 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
12272 (maybe_resetattrs): New production.
12273 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
12274 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
12275 notype_initdcl, nested_function, notype_nested_function,
12276 component_decl, components, components_notype,
12277 component_declarator, component_notype_declarator,
12278 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
12279 ivars, mydecl, myparm): Update. Avoid prefix attributes just
12280 after a comma being applied to more than one declarator.
12281 * doc/extend.texi (Attribute Syntax): Update. Remove
12282 documentation of bugs that are no longer present.
12284 2001-07-13 Eric Christopher <echristo@redhat.com>
12286 * config/mips/mips.h: Change TUNE_MIPS* options to use
12288 (EXTRA_SPECS): Add cc1_cpu_spec.
12289 * config/mips/mips.md (muldf3): Fix typo.
12291 2001-07-16 Richard Henderson <rth@redhat.com>
12293 * config/m68k/m68k.c: Include expr.h and reload.h.
12294 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
12295 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
12297 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12298 Richard Henderson <rth@redhat.com>
12300 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
12301 (insn_live_p): Fix fall off end of function.
12302 (dead_libcall_p): Remove COUNTS argument; update callers.
12303 (delete_trivially_dead_insns): Remove unused variables.
12305 2001-07-17 Andreas Jaeger <aj@suse.de>
12307 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
12308 x86-64 pic support.
12310 * lcm.c (optimize_mode_switching): Avoid warning for unused
12311 variable if !NORMAL_MODE.
12313 * flow.c (try_crossjump_to_edge): Remove unused variable.
12315 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12317 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
12318 atexit declaration in stdlib.h.
12320 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
12322 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
12324 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12326 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
12327 * except.c (finish_eh_generation): Update call of cleanup_cfg;
12328 do rebuild_jump_labels instead of jump_optimize
12329 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
12330 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
12331 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
12333 * flow.c: Include timevar.h
12334 (find_basic_block): Push/pop timevar;
12335 (cleanup_cfg): Likewise.
12336 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
12337 * Makefile: Add dependencies on timevar.h
12339 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
12340 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
12342 * rtl.h (delete_trivially_dead_insns): Add new parameter.
12343 * toplev.c (rest_of_compilation): Update calls.
12344 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
12345 (delete_trivially_dead_insns): ... here; accept new argument
12346 preserve_basic_blocks; preserve basic blocks if set.
12348 * reg-stack.c (stack_regs_mentioned): Return 0 if
12349 stack_regs_mentioned_data is not initialized.
12350 (reg_to_stack): Make stack_regs_mentioned survive after the
12351 reg-stack is completted; do not call cleanup_cfg.
12352 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
12353 make cleanup_cfg after bb-reorder to output to debug file.
12355 2001-07-16 Richard Henderson <rth@redhat.com>
12357 * regclass.c (init_reg_sets): Use only 32 bits per initializer
12358 from int_reg_class_contents.
12360 2001-07-16 Richard Henderson <rth@redhat.com>
12362 * hard-reg-set.h (regs_invalidated_by_call): Declare.
12363 * regclass.c (regs_invalidated_by_call): Move from cse.c.
12364 (init_reg_sets_1): Move initialization from cse_main.
12365 * cse.c (regs_invalidated_by_call): Move to regclass.c.
12366 (cse_main): Move its initialization also.
12367 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
12368 * flow.c (propagate_one_insn): Likewise.
12369 * gcse.c (compute_hash_table): Likewise.
12370 (compute_kill_rd, compute_store_table): Likewise.
12371 * sched-deps.c (sched_analyze_1): Likewise.
12373 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
12375 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
12378 2001-07-16 Steve Ellcey <sje@cup.hp.com>
12380 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
12381 in if statement so we don't access undefined memory.
12383 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12385 * gcse.c: Update comment at top.
12386 Update comment on mem handling.
12387 mem_last_set, mem_first_set, mem_set_in_block: gone.
12388 Declaration of reg_set_info: gone.
12389 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
12390 pointless with load_killed_in_block_p (they are *more*
12391 conservative then it, not less, and less accurate).
12392 (oprs_not_set_p): Ditto.
12393 (alloc_gcse_mem): Don't allocate mem_set_in_block
12394 (free_gcse_mem): Don't free it, either.
12395 (record_last_mem_set_info): Update comment in front, remove
12396 mem_*set_* stuff. Note the reason we don't handle stores directly
12398 (compute_hash_table): Update comments to reflect reality. Remove
12399 mem_*set_* references.
12400 (reset_opr_set_tables): Remove mem_*set_* references.
12401 (mark_call): Ditto.
12402 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
12403 (mark_clobber): Ditto (on both parts, we double set here too).
12404 (expr_killed_p): Remove mem_set_in_block test.
12405 (compute_transp): Remove mem_set_in_block test.
12407 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
12408 of edge, and removal of phi alternative to dump file.
12409 (ssa_ccp_substitute_constants): Add note about register now being
12410 constant, and which uses were replaced in what insns to dump file.
12412 2001-07-16 Andreas Jaeger <aj@suse.de>
12414 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
12415 variables of type HOST_WIDEST_INT.
12417 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
12418 (__bb_exit_func): Correct type of count_max to avoid overflow.
12419 (num_digits): Handle long long argument.
12421 * combine.c (gen_lowpart_for_combine): Remove unused variable.
12423 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12425 * output.h (sdb_begin_function_line): Restore as an extern
12427 * sdbout.c (sdb_begin_function_line): Make extern.
12429 2001-07-15 Richard Henderson <rth@redhat.com>
12431 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
12432 * genrecog.c (maybe_both_true_mode): New.
12433 (maybe_both_true_2): Use it.
12434 (write_switch): Don't put Pmode in a switch.
12435 * rtl.c (mode arrays): Don't explicitly size them.
12437 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12439 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
12440 handling; move unconditional splitting before mode switching.
12442 * i386.md (type): Add fistp type.
12443 (i387, length_attr, scheduling definitions): Handle this type.
12444 (fix_trunc?f?i2): Revamp to use mode switching.
12445 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
12446 * i386.h (fp_cw_mode): New enum
12447 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
12448 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
12450 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12452 * Makefile.in (integrate.o): Add debug.h.
12453 * integrate.c (debug.h): Add.
12454 (output_inline_function): Save, reset, and restore debug_hooks.
12456 2001-07-15 Richard Henderson <rth@redhat.com>
12458 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
12459 instead of COMPARE for the EQUIV expression.
12461 2001-07-15 Richard Henderson <rth@redhat.com>
12463 * flow.c (redirect_edge_and_branch_force): Initialize
12464 global_live_at_start and global_live_at_end.
12465 (allocate_bb_life_data): Export.
12466 * basic-block.h (allocate_bb_life_data): Declare.
12467 * toplev.c (rest_of_compilation): Call it.
12469 2001-07-15 Richard Henderson <rth@redhat.com>
12471 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
12472 (alpha_tablejump_best_label): New.
12473 * config/alpha/alpha-protos.h: Declare them.
12474 * config/alpha/alpha.md: Use braced strings for code blocks.
12475 (tablejump_osf): Break out add with r29.
12476 (tablejump_osf_internal): Remove.
12477 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
12478 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
12480 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12482 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
12485 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
12487 * i386-protos.h (ix86_split_fp_branch): Update prototype.
12488 (ix86_fp_jump_nontrivial_p): New.
12489 * i386.md (fp_jcc_?): Update call of split_fp_branch;
12490 use ix86_fp_jump_nontrivial_p.
12491 * i386.c (ix86_fp_jump_nontrivial_p): New.
12492 (ix86_split_fp_branch): Accept code instead of rtx.
12493 (ix86_expand_compare): Expand comparison early in case
12494 doing so is resonably cheap.
12496 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
12498 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
12500 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
12501 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
12503 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
12505 * dbxout.c (dbxout_source_line): Make static, update prototype.
12506 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
12507 (dbxout_init, dbxout_finish, dbxout_source_line,
12508 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
12509 * dbxout.h (dbxout_source_line): Delete.
12510 * debug.c (debug_nothing_file, debug_nothing_file_int,
12511 debug_nothing_file_charstar_rtx): New.
12512 (do_nothing_debug_hooks): Update.
12513 (debug_nothing_void, debug_nothing_charstar_rtx,
12514 dwarf2out_end_epilogue): New.
12515 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
12516 * debug.h (struct rtx_def): Declare.
12517 (gcc_debug_hooks): New hooks source_line, end_epilogue
12519 (debug_nothing_void, debug_nothing_charstar_rtx,
12520 dwarf2out_end_epilogue): New.
12521 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
12522 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
12523 (dwarf2_debug_hooks): Update.
12524 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
12525 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
12526 * dwarf2out.h (dwarf2out_source_line): Remove.
12527 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
12528 Make static, update prototype.
12529 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
12530 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
12531 (dwarf_debug_hooks): Update.
12532 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
12533 dwarfout_end_function): Remove.
12534 * final.c (profile_function): Use debug hooks for ending functions
12536 (output_source_line, final_end_function): Update prototype,
12538 (final_start_function, final_scan_insn): Update.
12539 * output.h (sdb_begin_function_line): Remove.
12540 (final_end_function): Update prototype.
12541 * sdbout.c (sdb_begin_function_line): Make static.
12542 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
12543 (sdbout_source_line): New.
12544 (sdbout_end_epilogue, sdbout_end_function): Make static, update
12546 (sdb_debug_hooks): Update.
12547 (sdbout_init, sdbout_source_line,
12548 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
12549 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
12550 * toplev.c (compile_file, rest_of_compilation): Update.
12551 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
12552 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
12553 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
12554 Update for prototype changes.
12555 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
12556 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
12558 2001-07-15 Richard Henderson <rth@redhat.com>
12560 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
12561 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
12562 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
12563 * config/alpha/alpha.c: Likewise.
12564 * config/alpha/alpha.md: Likewise.
12565 * config/alpha/alpha32.h: Likewise.
12566 * config/alpha/vms.h: Likewise.
12567 (OPEN_VMS): Remove.
12569 2001-07-14 Richard Henderson <rth@redhat.com>
12571 * config/alpha/alpha.md: Use define_constants for unspec values.
12572 Substitute throughout.
12574 2001-07-14 Tim Josling <tej@melbpc.org.au>
12576 * tree.def (EXPON_EXPR) remove. Never supported anyway.
12578 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12580 * pa.md: Remove unused constraints from define_split's.
12582 2001-04-14 Richard Henderson <rth@redhat.com>
12584 * ifcvt.c (find_cond_trap): Test for exit block.
12586 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
12588 Re-install recently reverted patch.
12589 * emit-rtl.c (try_split): Update mark_jump_label call.
12590 * flow.c (find_sub_basic_blocks): Likewise.
12591 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
12592 jump_back_p): Kill.
12593 (mark_all_labels): Kill second parameter.
12594 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
12595 (rebuild_jump_labels, jump_optimize_minimal): Update call
12596 of jump_optimize_1.
12597 (jump_optimize_1): Kill crossjumping code.
12598 (mark_jump_label): Kill cross_jump parameter.
12599 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
12600 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
12601 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
12603 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
12605 (dump_file_info): Likewise.
12606 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
12607 reorganize passes to do reg-stack first, bb-reorder second.
12608 * invoke.texi (-d letters doc): Remove the jump2 pass.
12610 2001-07-14 Richard Henderson <rth@redhat.com>
12612 * ifcvt.c (find_cond_trap): New.
12613 (find_if_header): Call it.
12614 (merge_if_block): Relax existing jump sanity check.
12615 * jump.c (jump_optimize_1): Remove conditional trap handling.
12617 2001-07-14 Alan Modra <amodra@bigpond.net.au>
12619 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
12621 (insn_refs_are_delayed): Correct comment.
12622 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
12623 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
12624 instead of r31. Make associated insn !TARGET_64BIT, and
12625 provide an additional 64-bit insn that clobbers r2.
12626 (divsi3): Likewise.
12627 (udivsi3): Likewise.
12628 (modsi3): Likewise.
12629 (umodsi3): Likewise.
12631 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
12633 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
12635 * flow.c (redirect_edge_and_branch_force, split_edge,
12636 try_crossjump_to_edge): Use set_block_for_new_insns.
12637 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
12639 2001-07-13 H.J. Lu (hjl@gnu.org)
12641 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
12644 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
12646 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
12648 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
12650 * c-common.c (decl_attributes): Take a pointer to the node to
12651 which attributes are to be attached, and a flags argument.
12652 * c-common.h (enum attribute_flags): New.
12653 (decl_attributes): Update prototype.
12654 * c-decl.c (start_decl, push_parm_decl, finish_struct,
12655 finish_enum, start_function): Update calls to decl_attributes.
12656 * c-parse.in (component_declarator, component_notype_declarator,
12657 label): Update calls to decl_attributes.
12659 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
12661 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
12662 * config/avr/avr.c (legitimate_address_p): Return value changed
12663 from letter to register classes. For better debugging.
12665 2001-07-13 Kazu Hirata <kazu@hxi.com>
12667 * jump.c (reversed_comparison_code_parts): Fix comment typos.
12669 2001-07-13 H.J. Lu (hjl@gnu.org)
12671 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
12673 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
12675 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
12676 correctly for shared configurations.
12677 * config/t-libgcc-pic: New.
12678 * config/{i386,m68k,sparc}/t-openbsd: New.
12679 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
12680 Support -shared. Support debugging libraries with -g.
12681 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
12682 frame information does not emit pointer diffs.
12683 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
12684 emit pointer diffs.
12686 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
12688 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
12690 2001-07-13 David Edelsohn <edelsohn@gnu.org>
12692 * combine.c (try_combine): Ensure const_int pow2 is positive.
12694 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
12696 * config.gcc: Add configuration for s/390.
12697 * config/s390/s390.c: New. Subroutines for code generation.
12698 * config/s390/s390.h: New. Definitions for s/390.
12699 * config/s390/s390-protos.h: New. Prototypes.
12700 * config/s390/linux.h: New. Definitions for linux for s/390.
12701 * config/s390/linux64.h: New. Definitions for linux for zSeries.
12702 * config/s390/t-linux: New. Makefile fragment.
12703 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
12704 * config/s390/fixdfdi.h: New. Fix L_fix*di.
12706 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
12708 * emit-rtl.c (try_split): Update mark_jump_label call.
12709 * flow.c (find_sub_basic_blocks): Likewise.
12710 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
12711 jump_back_p): Kill.
12712 (mark_all_labels): Kill second parameter.
12713 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
12714 (rebuild_jump_labels, jump_optimize_minimal): Update call
12715 of jump_optimize_1.
12716 (jump_optimize_1): Kill crossjumping code.
12717 (mark_jump_label): Kill cross_jump parameter.
12718 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
12719 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
12720 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
12722 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
12724 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
12725 reorganize passes to do reg-stack first, bb-reorder second.
12726 * invoke.texi (-d letters doc): Remove the jump2 pass.
12728 2001-07-12 Steve Ellcey <sje@cup.hp.com>
12730 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
12732 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12734 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
12736 (verify_flow_info): Make diagnostics prettier.
12738 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12740 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
12742 * flow.c (outgoing_edges_match): Return early if condition reversal
12745 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
12747 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
12748 (mips_move_2words): When splitting a move into two instructions,
12749 prefix the second address operand with '%D'.
12751 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
12753 * Makefile.in (final.o): Depend on debug.h.
12754 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
12755 (dbx_debug_hooks): Add new hooks.
12756 (xcoff_debug_hooks): New.
12757 * debug.c (debug_nothing_file_int_int): New.
12758 (do_nothing_debug_hooks): Update.
12759 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
12760 (debug_nothing_file_int_int): New.
12761 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
12762 static, update prototype.
12763 (dwarf2_debug_hooks): Update.
12764 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
12765 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
12766 static, update prototype.
12767 (dwarf_debug_hooks): Update.
12768 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
12769 * final.c: Include debug.h.
12770 (final_scan_insn): Use debug hooks when beginning and ending blocks.
12771 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
12772 static, update prototype.
12773 (sdb_debug_hooks): Update.
12774 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
12775 * toplev.c: Distinguish between xcoff and dbx.
12777 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
12778 Call all debug hooks, not just dwarf ones.
12780 2001-07-11 Timothy Wall <twall@redhat.com>
12782 * config.gcc: Add configuration for AIX5/IA64.
12783 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
12784 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
12785 support prefix/suffix code.
12786 * config/ia64/t-aix: New. Makefile fragment.
12787 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
12789 2001-07-11 Kazu Hirata <kazu@hxi.com>
12791 * recog.c (validate_change): Fix a comment typo.
12793 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
12795 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
12796 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
12798 * dbxout.c (dbx_debug_hooks): Add new hooks.
12799 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
12801 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
12803 * dbxout.h (dbxout_start_new_source_file,
12804 dbxout_resume_previous_source_file): Delete.
12805 * debug.c (do_nothing_debug_hooks): Add new hooks.
12806 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
12807 (debug_nothing_int_charstar, debug_nothing_int): New.
12808 * debug.h (gcc_debug_hooks): New hooks define, undef,
12809 start_source_file and end_source_file.
12810 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
12811 (debug_nothing_int_charstar, debug_nothing_int): New.
12812 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
12813 the conditionally compiled section.
12814 (dwarf2out_start_source_file, dwarf2out_end_source_file,
12815 dwarf2out_define, dwarf2out_undef): Make static.
12816 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
12817 dwarf2out_define, dwarf2out_undef): Remove.
12818 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
12819 (dwarfout_start_source_file, dwarfout_end_source_file,
12820 dwarfout_define, dwarfout_undef): Make static.
12821 (dwarfout_start_source_file_check,
12822 dwarfout_end_source_file_check): New.
12823 (dwarfout_define, dwarfout_finish): Update.
12824 * dwarfout.h (dwarfout_start_new_source_file,
12825 dwarfout_resume_previous_source_file, dwarfout_define,
12826 dwarfout_undef): Remove.
12827 * sdbout.c (sdb_debug_hooks): Add new hooks.
12828 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
12830 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
12831 make static, take an arg.
12832 * sdbout.h (sdbout_start_new_source_file,
12833 sdbout_resume_previous_source_file): Delete.
12834 * toplev.c (debug_start_source_file, debug_end_source_file,
12835 debug_define, debug_undef): Delete.
12836 * toplev.h (debug_start_source_file, debug_end_source_file,
12837 debug_define, debug_undef): Delete.
12839 * java/jcf-parse.c: Include debug.h.
12840 (parse_class_file): Update to use debug hooks directly.
12841 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
12843 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12845 * alias.c (set_mem_alias_set): New function.
12846 * rtl.h (set_mem_alias_set): Declare it.
12847 * builtins.c (expand_builtin_return_addr): Call it instead of
12848 using MEM_ALIAS_SET accessor.
12849 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
12850 (get_memory_rtx, expand_builtin_va_arg): Likewise.
12851 (expand_builtin_va_copy):Likewise.
12852 * caller-save.c (setup_save_areas): Likewise.
12853 * calls.c (compute_argument_addresses): Likewise.
12854 * explow.c (set_mem_attributes): Likewise.
12855 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
12856 (expand_assignment, store_constructor_field, store_field): Likewise.
12857 (expand_expr_unaligned): Likewise.
12858 * function.c (assign_stack_temp_for_type): Likewise.
12859 (put_reg_into_stack, gen_mem_addressof): Likewise.
12860 * ifcvt.c (noce_try_cmove_arith): Likewise.
12861 * reload1.c (reload, alter_reg): Likewise.
12862 * config/alpha/alpha.c (get_aligned_mem): Likewise.
12863 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
12864 (alpha_expand_unaligned_store): Likewise
12865 (alpha_expand_unaligned_load_words): Likewise.
12866 (alpha_expand_unaligned_store_words): Likewise.
12867 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
12868 (alpha_expand_epilogue): Likewise.
12869 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
12870 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
12871 * config/i386/i386.c (legitimize_pic_address): Likewise.
12872 * config/i960/i960.c (setup_incoming_varargs): Likewise.
12873 * config/ia64/ia64.c (spill_restore_mem): Likewise.
12874 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
12875 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
12876 * config/mips/mips.c (mips_va_arg): Likewise.
12877 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
12878 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
12879 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
12880 (setup_incoming_varargs, rs6000_va_arg): Likewise.
12881 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
12882 (rs6000_emit_epilogue): Likewise.
12883 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
12884 * config/sparc/sparc.c (sparc_va_arg): Likewise.
12885 * config/v850/v850.c (v850_va_arg): Likewise.
12887 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
12889 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
12890 when fallthru edge is present.
12891 (mege_blocks): Handle case where creation of jump insn
12894 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
12895 CLEANUP_POST_REGSTACK): New constants.
12896 * except.c (finish_eh_generation): Update call of cleanup_cfg,
12897 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
12898 * output.h (cleanup_cfg): Update prototype.
12899 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
12900 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
12901 cleanup_cfg call; kill missleading comment.
12902 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
12903 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
12904 parameter; control optimizations performed using it.
12905 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12906 try_crossjump_bb): New functions.
12908 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12910 * pa.c (pa_output_function_prologue): Delete prototype. Make function
12912 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
12913 pa_output_function_prologue.
12914 * pa-protos.h (pa_output_function_prologue): New prototype.
12916 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12918 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
12919 and low to get correct sign extension in low+high test.
12921 2001-07-11 Janis Johnson <janis@us.ibm.com>
12923 * gcov.c (arcdata): Use gcov_type to fix branch percentage
12924 for large hit count.
12926 * profile.c (branch_prob): Fix .bbg info for computed gotos
12929 2001-07-11 Mark Mitchell <mark@codesourcery.com>
12931 * stmt.c (parse_output_constraint): New function, split out
12933 (expand_asm_operands): ... here. Use parse_output_constraint.
12934 * tree.h (parse_output_constraint): Declare it.
12936 2001-07-11 Richard Henderson <rth@redhat.com>
12938 * bitmap.c: Comment some functions; fiddle whitespace.
12939 (bitmap_free): Don't export.
12940 (bitmap_element_allocate): Use memset.
12941 * bitmap.h (bitmap_free): Don't declare.
12943 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
12945 * gcse.c, lcm.c, sched-deps.c:
12946 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
12948 * flow.c (flow_loops_find): Free dom if we found no loops, since
12949 we aren't going to save it.
12951 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
12954 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
12956 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
12958 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12960 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
12961 #ifndef DWARF2_DEBUGGING_INFO.
12963 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
12965 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
12967 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
12969 * config/mips/mips.c (gen_int_relational): Tell the caller not to
12970 reverse a branch if a NE comparison is implemented with GTU.
12972 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
12973 H.J. Lu <hjl@gnu.org>
12975 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
12976 constant addresses.
12977 (call_internal2): Likewise.
12978 (call_value_internal1): Likewise.
12979 (call_value_internal2): Likewise.
12980 (call_value_multiple_internal1): Likewise.
12981 (call_value_multiple_internal2): Likewise.
12983 2001-07-10 Kazu Hirata <kazu@hxi.com>
12985 * calls.c (emit_library_call_value_1): Fix a comment typo.
12986 * dwarf2out.c (mem_loc_descriptor): Likewise.
12987 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
12989 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
12991 * simplify-rtx.c (simplify_subreg): Fix typo in comment
12993 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12995 * recog.c (offsettable_address_p): Handle LO_SUM case.
12996 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
12997 instead of plus_constant.
12999 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13001 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
13002 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
13004 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13006 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
13007 adjust_address_nv instead of plus_constant.
13009 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
13011 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
13012 dwarf2out.o): Depend on debug.h, wrap long lines.
13013 * dbxout.c: Include debug.h.
13014 (dbx_debug_hooks): New.
13015 (dbxout_init): Make static, take just 2 args.
13016 (dbxout_finish): Make static.
13017 * dbxout.h (dbxout_init, dbxout_finish): Delete.
13018 * debug.c: New file.
13019 * debug.h: New file.
13020 * dwarf2out.c: Include debug.h.
13021 (dwarf2_debug_hooks): New.
13022 (dwarf2out_init): Make static.
13023 (dwarf2out_finish): Make static, take 2 args.
13024 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
13025 * dwarfout.c: Include debug.h.
13026 (dwarf_debug_hooks): New.
13027 (dwarfout_init): Make static.
13028 (dwarfout_finish): Make static, take 2 args.
13029 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
13030 * sdbout.c: Include debug.h.
13031 (sdb_debug_hooks): New.
13032 (sdbout_init): Make static, take 2 args.
13033 * sdbout.h (sdbout_init): Delete.
13034 * toplev.c: Include debug.h.
13035 (debug_hooks): New.
13036 (compile_file): Set deubg_hooks based on command line options.
13037 Use the hooks unconditionally rather than conditional compilation.
13039 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
13041 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
13042 first_insn_after_basic_block_note instead.
13044 * df.c (df_bb_refs_unlink): #if 0 out for now.
13046 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
13048 * ssa.h: Add prototype for ssa_const_prop
13049 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
13050 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
13051 (ssa_fast_dce): Remove unused variable
13053 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13055 * diagnostic.c (finish_diagnostic): Rename to
13056 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
13059 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
13061 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
13064 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
13065 (dump_file): Only pad the demangled name with spaces if the
13066 mangled name was padded with spaces.
13068 2001-07-10 Bernd Schmidt <bernds@redhat.com>
13070 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
13073 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13075 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
13076 extraction if no direct load if either EXPAND_CONST_ADDRESS or
13077 EXPAND_INITIALIZER.
13079 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
13080 whether can put offset inside LO_SUM to check mode alignment, not size.
13082 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13084 * doc/tm.texi (Misc): Fix thinko.
13086 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
13088 * regmove.c (replace_in_call_usage): Fix warnings.
13089 * sched-deps.c (add_dependence): Fix warnings.
13090 * simplify-rtx.c (simplify_subreg): Likewise.
13091 Return NULL_RTX instead of NULL.
13093 * reg-stack.c (emit_swap_insn): Eliminate warnings.
13094 (subst_asm_stack_regs): Likewise.
13096 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
13099 * dwarf2out.c (output_call_frame_info): Declare i as int.
13100 (build_abbrev_table): Declare n_alloc as int.
13101 (dwarf2out_finish): Initialize die.
13102 * except.c: Declare sjlj_funcdef_number as unsigned.
13103 (connect_post_landing_pads): Declare j as unsigned.
13104 (convert_to_eh_region_ranges): Initialize call_site.
13105 (output_function_exception_table): Initialize tt_format_size.
13106 * expr.c (move_by_pieces_1): Initialize to1.
13107 (store_constructor): Initialize minelt and maxelt.
13108 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
13109 * function.c (instantiate_decls): Avoid signed/unsigned warning.
13111 * c-decl.c (combine_parm_decls): Unused, remove.
13112 * c-tree.h: Remove prototype for combine_parm_decls.
13114 * reload.c (push_reload): Fix warning.
13115 (regno_clobbered_p): Likewise.
13116 * reload1.c (replace_pseudos_in_call_usage): Likewise.
13117 (reload_combine): Likewise.
13119 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
13120 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
13122 * bitmap.c (bitmap_operation): Change user.
13123 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
13125 2001-07-10 Eric Christopher <echristo@redhat.com>
13127 * config/mips/mips.c (override_options): Fix typo.
13129 2001-07-09 Stan Shebs <shebs@apple.com>
13131 * target.h (struct gcc_target): New fields init_builtins and
13133 * target-def.h (TARGET_INIT_BUILTINS): New macro.
13134 (TARGET_EXPAND_BUILTIN): New macro.
13135 (TARGET_INITIALIZER): Add them.
13136 * builtins.c: Include target.h.
13137 (expand_builtin): Use targetm.expand_builtin.
13138 (default_init_builtins): New function.
13139 (default_expand_builtin): New function.
13140 * expr.h (default_init_builtins): Declare.
13141 (default_expand_builtin): Declare.
13142 * c-common.c (c_common_nodes_and_builtins): Use
13143 targetm.init_builtins.
13144 * defaults.h (MD_INIT_BUILTINS): Remove.
13145 * Makefile.in (builtins.o): Depend on target.h.
13147 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
13148 (TARGET_EXPAND_BUILTIN): Define.
13149 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
13150 (MD_EXPAND_BUILTIN): Remove.
13152 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
13153 (TARGET_EXPAND_BUILTIN): Define.
13154 (c4x_init_builtins): Make endlink arg a local.
13155 (c4x_print_operand): Fix typos in adjust_address usages.
13156 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
13157 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
13158 (MD_EXPAND_BUILTIN): Remove.
13160 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
13161 (TARGET_EXPAND_BUILTIN): Define.
13162 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
13163 (ix86_init_builtins): Call new function only if TARGET_MMX.
13164 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
13165 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
13166 (MD_EXPAND_BUILTIN): Remove.
13168 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
13169 (TARGET_EXPAND_BUILTIN): Define.
13170 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
13171 (MD_EXPAND_BUILTIN): Remove.
13173 * doc/tm.texi: Document these changes.
13175 2001-07-09 Diego Novillo <dnovillo@redhat.com>
13177 * basic-block.h (tree_node): Forward declare if needed.
13178 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
13179 (BLOCK_HEAD_TREE): Define.
13180 (BLOCK_END_TREE): Define.
13181 (struct loops): Rename field 'tree' to 'tree_root'.
13182 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
13184 (flow_loops_tree_build): Rename reference to field 'tree' to
13186 (flow_loops_level_compute): Ditto.
13187 * predict.c (estimate_bb_frequencies): Ditto.
13188 * tree.h (struct tree_common): Add field 'aux'.
13190 2001-07-09 Stan Shebs <shebs@apple.com>
13192 * config/darwin.c (darwin_encode_section_info): Don't mark any
13193 DECL_EXTERNAL node as defined.
13195 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13197 * pa.c (pa_init_machine_status, pa_mark_machine_status,
13198 pa_free_machine_status, hppa_init_pic_save): Delete.
13199 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
13200 (hppa_profile_hook): Use hppa_pic_save_rtx.
13201 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
13202 hppa_init_pic_save): Delete.
13203 (hppa_pic_save_rtx): Declare.
13204 * pa.md (call, call_value, sibcall, sibcall_value,
13205 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
13207 2001-07-09 Kazu Hirata <kazu@hxi.com>
13209 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
13210 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
13212 2001-07-09 Andreas Jaeger <aj@suse.de>
13214 * output.h: Add declaration of final_forward_branch_p.
13216 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
13218 * varray.c: Include errors.h for internal_error and trim_filename
13221 * Makefile.in (varray.o): Add errors.h.
13223 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
13225 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
13226 * optabs.c (have_add2_insn): Check whether the add insn chosen
13227 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
13228 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
13230 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
13232 * Makefile.in (OBJS): Add ssa-ccp.o
13233 (ssa-ccp.o): Add dependencies.
13234 * toplev.c (DFI_ssa_ccp): New dump file enum.
13235 (dump_file): Add entry for dumping after SSA CCP.
13236 (flag_ssa_ccp): New flag variable.
13237 (f_options): Add -fssa-ccp.
13238 (rest_of_compilation): Run SSA CCP if requested.
13239 * timevar.def (TV_SSA_CCP): New timevar.
13240 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
13241 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
13242 Fix minor typo in SSA DCE documentation.
13243 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
13244 Add documentation for new dump option. Renumber dump files
13247 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13249 * emit-rtl.c (gen_highpart_mode): New.
13250 * rtl.h (gen_highpart_mode): Declare.
13251 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
13252 operand can be VOIDmode constant.
13254 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
13256 * flow.c (redirect_edge_and_branch_force): New.
13257 (can_fallthru): Ensure that basic blocks are succeeding.
13258 (try_optimize_cfg): Do not delete basic block if it is the last one.
13260 * flow.c (try_redirect_by_replacing_jump): Do not remove
13261 jumps with side effects, unlink chain on fallthru edge;
13262 set block for new jump instruction; avoid basic block to
13263 over by line number note.
13265 * flow.c (try_simplify_condjump): Verify that the condjump
13266 is not always falling through.
13269 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
13271 * flow.c (forwarder_block_p): Fix for fallthru blocks.
13272 (try_redirect_by_replacing_jump): Update properly the count
13273 and frequency information.
13275 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13277 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
13278 address that is a LO_SUM specially.
13279 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
13281 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
13283 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
13284 (operand_subword): Use them.
13285 (change_address_1): Renamed from change_address; new arg VALIDATE.
13286 * expr.h: Reflect above changes; change_address now macro.
13287 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
13289 * cselib.c (add_mem_for_addr): Likewise.
13290 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
13291 * regmove.c (try_apply_stack_adjustment): Likewise.
13292 * reload.c (push_reload, make_memloc): Likewise.
13293 * reload1.c (eliminate_regs): Likewise.
13294 * simplify-rtx.c (simplify_replace_rtx): Likewise.
13295 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
13297 * combine.c (make_extraction, simplify_shift_const): Likewise.
13298 (gen_lowpart_for_combine): Likewise.
13299 * cse.c (gen_lowpart_if_possible): Likewise.
13300 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
13301 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
13302 * optabs.c (gen_move_insn): Likewise.
13303 * reload1.c (alter_reg): Likewise.
13304 * simplify-rtx.c (simplify_subreg): Likewise.
13305 * stmt.c (expand_anon_union_decl): Likewise.
13306 * recog.c (validate_replace_rtx_1): Likewise.
13308 * Makefile.in (recog.o): Add $(EXPR_H).
13309 * explow.c (stabilize): Call replace_equiv_address.
13310 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
13311 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
13313 2001-07-03 Andrew Haley <aph@redhat.com>
13315 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
13316 the mode of the memory location.
13318 2001-07-09 Bo Thorsen <bo@suse.co.uk>
13320 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
13322 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
13324 * final.c (output_addr_const): Use target opening and
13325 closing parentheses.
13326 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
13327 defaults, add to TARGET_ASM_OUT.
13328 * target.h (struct gcc_target): Add open_paren and close_paren.
13329 * doc/md.texi: Update.
13330 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
13331 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
13332 TARGET_ASM_CLOSE_PAREN.
13333 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13335 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13337 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
13338 * config/a29k/a29k.h: Similarly.
13339 * config/alpha/alpha.h: Similarly.
13340 * config/arc/arc.h: Similarly.
13341 * config/arm/aof.h: Similarly.
13342 * config/arm/aout.h: Similarly.
13343 * config/avr/avr.h: Similarly.
13344 * config/c4x/c4x.h: Similarly.
13345 * config/clipper/clipper.h: Similarly.
13346 * config/convex/convex.h: Similarly.
13347 * config/d30v/d30v.h: Similarly.
13348 * config/dsp16xx/dsp16xx.h: Similarly.
13349 * config/elxsi/elxsi.h: Similarly.
13350 * config/fr30/fr30.h: Similarly.
13351 * config/h8300/h8300.h: Similarly.
13352 * config/i370/i370.h: Similarly.
13353 * config/i386/i386.h: Similarly.
13354 * config/i860/i860.h: Similarly.
13355 * config/i960/i960.h: Similarly.
13356 * config/ia64/ia64.h: Similarly.
13357 * config/m32r/m32r.h: Similarly.
13358 * config/m68hc11/m68hc11.h: Similarly.
13359 * config/m68k/m68k.h: Similarly.
13360 * config/m88k/m88k.h: Similarly.
13361 * config/mcore/mcore.h: Similarly.
13362 * config/mips/mips.h: Similarly.
13363 * config/mn10200/mn10200.h: Similarly.
13364 * config/mn10300/mn10300.h: Similarly.
13365 * config/ns32k/ns32k.h: Similarly.
13366 * config/pa/pa.h: Similarly.
13367 * config/pdp11/pdp11.h: Similarly.
13368 * config/pj/pj.h: Similarly.
13369 * config/romp/romp.h: Similarly.
13370 * config/rs6000/rs6000.h: Similarly.
13371 * config/sh/sh.h: Similarly.
13372 * config/sparc/sparc.h: Similarly.
13373 * config/v850/v850.h: Similarly.
13374 * config/vax/vax.h: Similarly.
13375 * config/we32k/we32k.h: Similarly.
13377 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
13379 * doc/c-tree.texi: Document representation of attributes.
13381 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13383 * doc/tm.texi: Update some places for the rename of target to
13386 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13388 * target.h (struct gcc_target): Add insert_attributes.
13389 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
13390 (TARGET_INITIALIZER): Update.
13391 * tree.c, tree.h (default_insert_attributes): New function.
13392 Update comments on other default functions to refer to targetm,
13394 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
13395 TARGET_INSERT_ATTRIBUTES.
13396 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
13397 * c-common.c (decl_attributes): Use targetm.insert_attributes.
13398 Don't use PRAGMA_INSERT_ATTRIBUTES.
13399 * Makefile.in (c-common.o): Depend on $(TARGET_H).
13400 * c-decl.c (start_decl, start_function): Don't call
13401 SET_DEFAULT_DECL_ATTRIBUTES.
13402 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
13403 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
13405 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
13406 (c4x_check_attribute): Avoid modifying attribute list itself.
13407 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
13409 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
13410 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
13412 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
13413 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
13415 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
13416 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
13418 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
13419 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
13420 Adjust parameters. Make static.
13422 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13424 * c-common.c (decl_attributes): Only take a single attributes
13426 * c-common.h (decl_attributes): Update prototype.
13427 * c-decl.c (start_decl, start_function): Only take a single
13428 attributes parameter. Update calls to decl_attributes.
13429 (finish_struct, finish_enum): Update calls to decl_attributes.
13430 (push_parm_decl): Expect unified list of attributes. Update call
13431 to decl_attributes.
13432 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
13433 notype_nested_function, component_declarator,
13434 component_notype_declarator, label): Update calls to
13436 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
13437 lists that are passed to push_parm_decl.
13438 * c-tree.h (start_function, start_decl): Update prototypes.
13439 * config/sh/sh-protos.h, config/sh/sh.c
13440 (sh_pragma_insert_attributes): Only take a single attributes
13442 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
13443 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
13444 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
13445 build_module_descriptor, generate_static_references,
13446 generate_strings, build_selector_translation_table,
13447 generate_descriptor_table, generate_protocols,
13448 generate_ivars_list, generate_dispatch_table,
13449 generate_protocol_list, generate_category,
13450 generate_shared_structures, really_start_method, add_objc_decls,
13451 generate_classref_translation_entry): Update calls to start_decl
13452 and start_function.
13453 (build_tmp_function_decl, start_method_def): Unify attribute lists
13454 that are passed to push_parm_decl.
13456 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
13458 * final.c (no_asm_to_stream): New.
13459 (final_scan_insn): Use target structures for prologue ends
13460 and epilogue starts.
13461 * output.h (no_asm_to_stream): New.
13462 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
13463 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
13464 (TARGET_ASM_OUT): Update.
13465 * target.h (struct gcc_target): New members function_end_prologue
13466 and function_begin_epilogue.
13467 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
13468 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
13469 * config/alpha/alpha.c (output_end_prologue): Rename to
13470 alpha_output_function_end_prologue. Use in target struct
13472 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
13473 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
13474 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
13475 ia64_output_function_end_prologue. Use in target struct
13477 (ia64_function_prologue, ia64_funciton_epilogue): Rename
13478 mistyped prototypes.
13479 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
13480 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
13482 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
13483 an use in target struct, make static.
13484 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
13487 2001-07-08 Richard Henderson <rth@redhat.com>
13489 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
13491 2001-07-08 Richard Henderson <rth@redhat.com>
13493 * config/i386/i386.md: Remove constraints strings from define_split
13494 and define_peephole2 patterns.
13495 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
13496 (eh_return): Use them.
13498 2001-07-08 Richard Henderson <rth@redhat.com>
13500 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
13501 Document MD_FALLBACK_FRAME_STATE_FOR.
13503 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13505 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
13506 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
13508 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
13510 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
13512 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
13513 of the label inside NAME as opposed to just the end of NAME.
13515 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
13517 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
13518 * config/alpha/alpha.c (alpha_init_machine_status,
13519 alpha_mark_machine_status, alpha_free_machine_status): Delete.
13520 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
13521 (vms_valid_decl_attribute_p): Make static, conditionally compile.
13522 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
13524 2001-07-06 Stan Shebs <shebs@apple.com>
13526 * target.h (targetm): Rename global from "target", so as not to
13527 conflict with local variables.
13529 * c-typeck.c: Ditto.
13532 * cp/decl.c: Ditto.
13533 * cp/decl2.c: Ditto.
13534 * cp/typeck.c: Ditto.
13535 * 1750a/1750a.c: Ditto.
13536 * a29k/a29k.c: Ditto.
13537 * arc/arc.c: Ditto.
13538 * arm/arm.c: Ditto.
13539 * avr/avr.c: Ditto.
13540 * clipper/clipper.c: Ditto.
13541 * convex/convex.c: Ditto.
13542 * d30v/d30v.c: Ditto.
13543 * dsp16xx/dsp16xx.c: Ditto.
13544 * elxsi/elxsi.c: Ditto.
13545 * fr30/fr30.c: Ditto.
13546 * h8300/h8300.c: Ditto.
13547 * i370/i370.c: Ditto.
13548 * i386/i386.c: Ditto.
13549 * i860/i860.c: Ditto.
13550 * i960/i960.c: Ditto.
13551 * ia64/ia64.c: Ditto.
13552 * m32r/m32r.c: Ditto.
13553 * m68hc11/m68hc11.c: Ditto.
13554 * m68k/m68k.c: Ditto.
13555 * m88k/m88k.c: Ditto.
13556 * mips/mips.c: Ditto.
13557 * ns32k/ns32k.c: Ditto.
13559 * pdp11/pdp11.c: Ditto.
13560 * romp/romp.c: Ditto.
13561 * rs6000/rs6000.c: Ditto.
13563 * sparc/sparc.c: Ditto.
13564 * vax/vax.c: Ditto.
13565 * we32k/we32k.c: Ditto.
13566 * doc/tm.texi: Update the manual to match.
13568 2001-07-06 Richard Henderson <rth@redhat.com>
13570 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
13571 DWARF2_UNWIND_INFO not just whether it is defined.
13573 2001-07-06 Diego Novillo <dnovillo@redhat.com>
13575 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
13576 call to simplify_binary_operation returns a new pattern.
13578 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13580 * glimits.h (__SHRT_MAX__): New.
13581 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
13582 (SHRT_MAX): Define in terms of __SHRT_MAX__.
13584 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
13586 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
13589 2001-07-06 Richard Henderson <rth@redhat.com>
13591 * bitmap.c (bitmap_release_memory): Move adjacent to the
13592 allocation functions.
13593 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
13594 the implementation. Binary search for the set bit.
13595 (bitmap_union_of_diff): Allocate the temporary on the stack
13596 instead of using xmalloc.
13598 2001-07-06 Richard Henderson <rth@redhat.com>
13600 * genrecog.c (validate_pattern): Warn for constraints in
13601 define_{expand,split,peephole2}. Remove strict_low_part
13602 before looking up match_dup.
13604 2001-07-06 DJ Delorie <dj@redhat.com>
13606 * doc/gcc.texi (Makefile): Rename to be a more general purpose
13607 chapter about various build hints and history. Add section
13608 talking about the various types of native and cross builds.
13610 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
13612 * Makefile.in (final.o): Depend on target.h.
13613 * final.c: Include target.h.
13614 (default_function_pro_epilogue): New.
13615 (final_start_function): Use target structure for function prologues.
13616 (final_end_function): Use target structure for function epilogues.
13617 * fold-const.c (real_hex_to_f): Constify s and p.
13618 * output.h (default_function_pro_epilogue): New.
13619 * real.h (real_hex_to_f): Update prototype.
13620 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
13621 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
13622 (TARGET_INITIALIZER): Update.
13623 * target.h (gcc_target): Add struct asm_out.
13624 * doc/tm.texi: Update.
13627 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
13628 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
13629 in cpu/cpu.c, or rename old functions consistently. Take
13630 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
13631 redundant macros and prototypes. Make new functions static.
13633 * 1750a/1750a.c: Similarly.
13634 * 1750a/1750a.h: Similarly.
13635 * a29k/a29k-protos.h: Similarly.
13636 * a29k/a29k.c: Similarly.
13637 * a29k/a29k.h: Similarly.
13638 * arc/arc-protos.h: Similarly.
13639 * arc/arc.c: Similarly.
13640 * arc/arc.h: Similarly.
13641 * arm/arm-protos.h: Similarly.
13642 * arm/arm.c: Similarly.
13643 * arm/arm.h: Similarly.
13644 * avr/avr-protos.h: Similarly.
13645 * avr/avr.c: Similarly.
13646 * avr/avr.h: Similarly.
13647 * clipper/clipper-protos.h: Similarly.
13648 * clipper/clipper.c: Similarly.
13649 * clipper/clipper.h: Similarly.
13650 * convex/convex.c: Similarly.
13651 * convex/convex.h: Similarly.
13652 * d30v/d30v-protos.h: Similarly.
13653 * d30v/d30v.c: Similarly.
13654 * d30v/d30v.h: Similarly.
13655 * d30v/d30v.md: Similarly.
13656 * dsp16xx/dsp16xx-protos.h: Similarly.
13657 * dsp16xx/dsp16xx.c: Similarly.
13658 * dsp16xx/dsp16xx.h: Similarly.
13659 * elxsi/elxsi.c: Similarly.
13660 * elxsi/elxsi.h: Similarly.
13661 * fr30/fr30.c: Similarly.
13662 * fr30/fr30.md: Similarly.
13663 * h8300/h8300-protos.h: Similarly.
13664 * h8300/h8300.c: Similarly.
13665 * h8300/h8300.h: Similarly.
13666 * i370/i370-protos.h: Similarly.
13667 * i370/i370.c: Similarly.
13668 * i370/i370.h: Similarly.
13669 * i386/i386.c: Similarly.
13670 * i386/osf1elf.h: Similarly.
13671 * i386/osfrose.h: Similarly.
13672 * i860/i860-protos.h: Similarly.
13673 * i860/i860.c: Similarly.
13674 * i860/i860.h: Similarly.
13675 * i960/i960-protos.h: Similarly.
13676 * i960/i960.c: Similarly.
13677 * i960/i960.h: Similarly.
13678 * ia64/ia64-protos.h: Similarly.
13679 * ia64/ia64.c: Similarly.
13680 * ia64/ia64.h: Similarly.
13681 * m32r/m32r-protos.h: Similarly.
13682 * m32r/m32r.c: Similarly.
13683 * m32r/m32r.h: Similarly.
13684 * m68hc11/m68hc11-protos.h: Similarly.
13685 * m68hc11/m68hc11.c: Similarly.
13686 * m68hc11/m68hc11.h: Similarly.
13687 * m68k/crds.h: Similarly.
13688 * m68k/dpx2.h: Similarly.
13689 * m68k/m68k-protos.h: Similarly.
13690 * m68k/m68k.c: Similarly.
13691 * m68k/m68k.h: Similarly.
13692 * m68k/news.h: Similarly.
13693 * m88k/m88k-protos.h: Similarly.
13694 * m88k/m88k.c: Similarly.
13695 * m88k/m88k.h: Similarly.
13696 * mips/mips-protos.h: Similarly.
13697 * mips/mips.c: Similarly.
13698 * mips/mips.h: Similarly.
13699 * ns32k/merlin.h: Similarly.
13700 * ns32k/ns32k.c: Similarly.
13701 * ns32k/ns32k.h: Similarly.
13702 * ns32k/tek6000.h: Similarly.
13703 * pa/pa-protos.h: Similarly.
13704 * pa/pa.c: Similarly.
13705 * pa/pa.h: Similarly.
13706 * pdp11/2bsd.h: Similarly.
13707 * pdp11/pdp11-protos.h: Similarly.
13708 * pdp11/pdp11.c: Similarly.
13709 * pdp11/pdp11.h: Similarly.
13710 * romp/romp-protos.h: Similarly.
13711 * romp/romp.c: Similarly.
13712 * romp/romp.h: Similarly.
13713 * rs6000/rs6000-protos.h: Similarly.
13714 * rs6000/rs6000.c: Similarly.
13715 * rs6000/rs6000.h: Similarly.
13716 * rs6000/sysv4.h: Similarly.
13717 * sh/sh-protos.h: Similarly.
13718 * sh/sh.c: Similarly.
13719 * sh/sh.h: Similarly.
13720 * sparc/sparc-protos.h: Similarly.
13721 * sparc/sparc.c: Similarly.
13722 * sparc/sparc.h: Similarly.
13723 * vax/vax.c: Similarly.
13724 * vax/vax.h: Similarly.
13725 * vax/vms.h: Similarly.
13726 * we32k/we32k.c: Similarly.
13727 * we32k/we32k.h: Similarly.
13729 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
13731 * basic-block.h (first_insn_after_basic_block_note): Declare.
13732 * flow.c (first_insn_after_basic_block_note): Define. Moved
13734 * ssa.c (first_insn_after_basic_block_note): Remove.
13735 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
13737 (ssa_eliminate_dead_code): Properly update the CFG and PHI
13738 nodes when we find a dead conditional branch. Insert BARRIERs
13739 after any blocks with no successors, but which do not have
13742 2001-07-06 Zack Weinberg <zackw@stanford.edu>
13744 * varray.c (varray_check_failed): Use internal_error.
13746 2001-07-05 Andrew Haley <aph@redhat.com>
13748 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
13749 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
13750 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
13752 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
13754 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
13755 reference if the target constant is also a SYMBOL_REF.
13757 2001-07-05 Eric Christopher <echristo@redhat.com>
13759 * config/mips/mips.h (MASK_MIPS3900): Remove.
13760 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
13761 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
13762 (TARGET_MIPS3900): Change to use mips_arch.
13763 (TARGET_MIPS4000): New.
13764 (TARGET_MIPS4100): New.
13765 (TARGET_MIPS4300): New.
13766 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
13767 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
13769 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
13770 (ISA_HAS_BRANCHLIKELY): To here.
13771 (CC1_CPU_SPEC): New.
13772 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
13773 (mips_arch_string): Declare.
13774 (mips_arch): Declare.
13775 (TARGET_OPTIONS): Add -march and -mtune.
13777 * config/mips/mips.c (mips_arch_string): New.
13779 (override_options): Handle -march for codegen and -mtune
13780 for scheduling. Use mips_arch. Move tx39 target default here.
13781 (mips_parse_cpu): Move error message to override_options.
13783 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
13785 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
13787 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
13788 (MIPS Options): Ditto. Change mcpu entry to historical text.
13790 2001-07-05 H.J. Lu (hjl@gnu.org)
13792 * config/mips/mips.c (mips_parse_cpu): New function to parse
13795 2001-07-05 Jim Wilson <wilson@redhat.com>
13797 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
13798 * config/ia64/t-ia64: Likewise.
13799 (LIB1ASMFUNCS): Update comment.
13801 2001-07-05 David Edelsohn <edelsohn@gnu.org>
13803 * doc/install.texi (Install GCC: Binaries): Fix typo.
13805 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13807 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
13808 reference using the stack pointer, adjust it since we push Y
13810 ("*ashrsi3"): Likewise.
13811 ("*lshrsi3"): Likewise.
13813 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13815 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
13816 when -fomit-frame-pointer is used.
13818 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
13820 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
13821 (try_redirect_by_replacing_jump): Reverse updating properly the
13822 count and frequency information. Reverse removing cc0 setter.
13823 (forwarder_block_p): Reverse fixing for fallthru blocks.
13825 2001-07-05 DJ Delorie <dj@redhat.com>
13827 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
13828 (translate_options): If the above is defined, use it to map
13829 given options to new options.
13830 * doc/tm.texi: Document it.
13832 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
13833 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13835 * doc/invoke.texi (Optimize Options): Document that -fgcse may
13836 cause programs using computed gotos to run more slowly.
13838 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13840 * doc/install.texi (Specific): Markup, spelling and typo fixes.
13842 Consistently require binutils 2.11.2, not prereleases.
13843 (Specific, decstation-*): Canonicalize as mips-dec-*.
13844 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
13846 (Specific, m68k-altos): Removed reference to README.altos, deleted.
13847 (Specific, mips-*): Reword MIPS C compiler requirements.
13848 (Specific, powerpc*-*-*): New, mention --with-cpu once.
13849 (Specific, sunv5): Removed, obsolete.
13851 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
13853 * dwarf2out.c (output_loc_list): Use an all ones mask for
13854 .text asm output and don't rely on long long
13855 literals. Reformat some long lines.
13857 2001-07-05 Andreas Jaeger <aj@suse.de>
13859 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
13862 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
13864 * dwarf2out.c (dwarf2out_define): Update comment.
13865 (dwarf2out_undef): Ditto.
13866 (dwarf2out_start_source_file): Ditto.
13867 (dwarf2out_end_source_file): Ditto.
13868 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
13869 since we never call the start/end debug hook for the primary file.
13871 2001-07-04 Kazu Hirata <kazu@hxi.com>
13873 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
13876 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
13878 * cppinit.c (remove_dup_dirs): Inform if a system include
13879 directory is being reordered.
13880 * doc/invoke.texi (Directory Options): GCC warns if you hide a
13882 * doc/cpp.texi (Search Paths): Likewise.
13883 * doc/gcc.texi (Interoperation): Remove information about
13886 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
13888 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
13889 (VARRAY_TOP_CHAR_PTR): Likewise.
13891 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13893 * gcc.c (process_command): Don't assign elements of a const char*.
13895 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13897 * emit-rtl.c (change_address): Don't abort if invalid address while
13898 reload is in progress.
13900 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
13902 * c-lex.c (cb_file_change): Pass line number to
13903 debug_start_source_file.
13904 (cb_undefine): Pass correct line number to debug_undef.
13906 * toplev.c (debug_start_source_file): Add line number to
13907 parameters. Pass it along to dwarf2out_start_source_file.
13908 (decode_g_option): Stop resetting debug level back to normal when
13909 we change debug formats, unless the current level is
13910 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
13913 * toplev.h (debug_start_source_file): Add line number to
13916 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
13919 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
13921 Output debug_macinfo data for starting file if requested.
13922 (dwarf2out_end_source_file): Output debug_macinfo data for ending
13924 (dwarf2out_define): Output debug_macinfo data for defining a macro
13926 (dwarf2out_undef): Output debug_macinfo data for undefining a
13927 macro if requested.
13928 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
13929 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
13930 (macinfo_section_label): New. DWARF2 macro info section label.
13931 (dwarf2out_init): If we want macro info, output the start label
13933 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
13934 attribute to the compilation unit die pointing to the macro info.
13936 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
13938 * dwarf2out.c (new_loc_list): Move to inside #ifdef
13939 DWARF2_DEBUGGING_INFO.
13940 (add_loc_descr_to_loc_list): Ditto.
13941 (output_loc_list): Ditto.
13942 Also, fix thinko in curr not being initialized.
13943 (gen_internal_sym): Ditto.
13945 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13947 * emit-rtl.c (replace_equiv_address): New function.
13948 * expr.h (replace_equiv_address): New declaration.
13949 * explow.c (validize_mem): Call it instead of change_address and
13950 also call if -fforce-addr and address is constant.
13951 * expr.c: Replace more calls to change_address with adjust_address
13952 and/or replace_equiv_address or to validize_mem.
13953 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
13954 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
13955 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
13956 * config/i370/i370.md, config/i860/i860.md: Likewise.
13957 * config/i960/i960.md, config/mips/mips.c: Likewise.
13958 * config/mips/mips.md, config/pa/pa.md: Likewise.
13959 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
13960 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
13962 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13964 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
13966 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
13969 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
13971 * doc/include: New directory.
13972 * doc/fdl.texi: Move to doc/include/fdl.texi.
13973 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
13974 * doc/include/funding.texi, doc/include/gpl.texi: New files.
13975 * doc/gcc.texi: Use funding.texi and gpl.texi.
13976 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
13977 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
13978 Update dependencies and use -I $(docdir)/include.
13980 2001-07-04 Anthony Green <green@redhat.com>
13982 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
13984 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13986 * doc/install.texi (sparc64-*-*): Remove garbage.
13988 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
13990 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
13991 Fix typo in last change to use adjust_address.
13993 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13995 * doc/install.texi (Specific): Update information for *-*-solaris*.
13997 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13999 * explow.c (plus_constant_wide): Reinitialize Y for restart.
14001 2001-07-03 Stan Shebs <shebs@apple.com>
14003 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
14004 case for flag_no_mach_text_sections.
14005 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
14006 * config/darwin.c (flag_no_mach_text_sections): Remove.
14007 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
14009 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14011 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
14012 and avoid checking for constant as first operand.
14013 * recog.c (find_constant_term_loc): No longer static.
14014 (adj_offettable_operand): Delete.
14015 * rtl.h (adj_offsettable_operand): Delete declaration.
14016 (find_constant_term): Add declaration.
14017 * caller-save.c: Replace calls to adj_offsettable_operand with calls
14019 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
14020 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
14021 * config/i386/i386.c, config/i386/i386.md: Likewise.
14022 * config/i860/i860.c, config/i960/i960.c: Likewise.
14023 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
14024 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
14025 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
14026 * config/mips/mips.c, config/mips/mips.md: Likewise.
14027 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
14028 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
14029 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
14030 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
14031 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
14032 * config/ns32k/ns32k.md: Likewise.
14034 2001-07-03 Zack Weinberg <zackw@stanford.edu>
14036 * rtl.c (copy_rtx): Handle 'T' format letter.
14037 * gensupport.c (collect_insn_data): Likewise.
14038 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
14040 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
14042 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
14043 -B option. Use 'dir' not 'foo' as example directory name.
14045 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14047 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
14048 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
14050 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14052 * doc/cppinternals.texi: Improve formatting and logical markup.
14054 2001-07-03 Andreas Jaeger <aj@suse.de>
14056 * Makefile.in (insn-recog.o): Add dependency on reload.h.
14058 * genrecog.c (write_header): Include reload.h for prototypes in
14061 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
14064 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
14065 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
14066 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
14067 i386_pe_valid_type_attribute_p): Add.
14068 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
14069 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
14071 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14073 * explow.c (plus_constant_wide, case LO_SUM): New case.
14074 (plus_constant_for_output_wide): Delete.
14075 * rtl.h (plus_constant_for_output): Delete.
14076 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
14077 instead of plus_constant_for_output.
14078 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
14079 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
14080 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
14081 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
14082 * config/sparc/sparc.md: Likewise.
14083 Convert some change_address calls to adjust_address.
14085 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14087 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
14088 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
14089 documentation of -std and -Wwrite-strings.
14091 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14093 * cse.c (canon_hash): Don't register registers in very small
14094 register classes, as extending their lifetime might cause
14097 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14099 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14101 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14102 (try_redirect_by_replacing_jump): Update properly the count
14103 and frequency information.
14105 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
14107 * toplev.c (dump_file_index): Move SSA dumps just after first
14109 (dump_file): Corresponding changes.
14110 (rest_of_compilation): Move SSA path to just after the first
14112 * doc/gcc.texi (Passes): Update due to movement of SSA path.
14113 * doc/invoke.texi: Update dump file #s as they were completely
14114 out of date with reality.
14116 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14118 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
14120 * expr.c (emit_move_insn_1): Deal with non-default
14123 * expr.c (emit_single_push_insn): Fix warning.
14125 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14127 * expr.c (emit_move_insn_1): Avoid modifying
14128 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
14130 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14132 * emit-rtl.c (adjust_address): New function.
14133 * expr.h (adjust_address): Add declaration.
14134 * builtins.c: Replace some calls to change_address with calls to it
14135 or to validize_mem.
14136 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
14137 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
14138 * config/arm/arm.c, config/convex/convex.c: Likewise.
14139 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14140 * config/i386/i386.c, config/i386/i386.md: Likewise.
14141 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
14142 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
14143 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
14144 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
14145 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
14147 2001-07-02 Jim Wilson <wilson@redhat.com>
14149 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
14151 2001-07-02 Steve Ellcey <sje@cup.hp.com>
14153 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
14154 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
14156 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14158 * cppinit.c (lang_defaults): New table.
14159 (set_lang): Just read from lang_defaults into the live options
14162 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14164 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
14165 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
14166 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
14168 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14170 * doc/install.texi: Various spelling and markup fixes.
14171 (Installing GCC): Component specific installation instructions are
14174 Warn about removing old install dir in the presence of shared libs.
14175 (Configuration): Invoke with options target to match configure
14177 Consistently refer to gas, gld pathnames.
14178 Invert --enable-multilib documentation.
14179 Remove references to old compiler versions.
14181 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14183 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
14185 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14187 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
14189 (Specific, mips*-sgi-irix5): Note IDO download.
14190 Reworded MIPS C hints.
14191 Use GNU as instead of GAS.
14193 Removed SGI Freeware reference, IRIX 6 only.
14194 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
14195 Note N64 library requirement/workaround.
14197 Complete list of structure passing bug victims.
14199 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14201 * doc/install.texi: Remove CVS Id.
14203 2001-07-02 Andreas Jaeger <aj@suse.de>
14205 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
14206 (find_inherently_necessary): Remove unused variable.
14208 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
14210 * c-common.h (TDI_inlined): New ast dump phase.
14211 (dump_flag_name): New function.
14212 * c-dump.c (dump_files): Add inlined phase.
14213 (dump_flag_name): Define.
14214 * doc/invoke.texi (-fdump-ast-inlined): Document.
14216 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14218 * stor-layout.c (layout_decl): Revert change to handling of alignment
14221 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14223 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
14226 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
14228 * doc/tm.texi (FUNCTION_ARG): Document that the last call
14231 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
14233 * tlink.c (recompile_files): Remove COMPILER_PATH and
14234 LIBRARY_PATH from the environment.
14236 2001-07-01 Zack Weinberg <zackw@stanford.edu>
14238 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
14239 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
14241 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
14243 * c-parse.in (OBJC_STRING): Kill.
14244 (objc_string): Decompose to [objc_string] '@' STRING.
14245 (reswords): Take the leading '@' off all the Objective C keywords.
14246 (objc_rid_sans_at): Kill.
14247 (init_reswords): Don't initialize it.
14248 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
14249 (_yylex): Kill reconsider label. Look ahead one token after
14250 an '@'; if we get an identifier, check whether it's an
14251 Objective C @-keyword. If so, return the keyword. Otherwise,
14252 put back the token and return the '@' as a terminal.
14254 * cpplib.c (lex_macro_node): Remove unnecessary check for
14255 leading '@' on identifier. Clarify control flow and commentary.
14257 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14259 * cse.c (new_label_ref): Variable deleted.
14260 (insert): Remove set of new_label_ref.
14261 (check_for_label_ref): New function.
14262 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
14264 See ChangeLog.5 for earlier changes.