1 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
3 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
6 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8 * final.c (alter_subreg): If simplify_subreg can't do anything,
9 handle REG ourselves and abort for others.
11 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
13 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
16 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
18 * fix-header.c (read_scan_file): Update.
20 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22 * toplev.c (toplev_main): Don't start timing until after
23 command-line options are parsed.
25 2001-11-15 Andreas Schwab <schwab@suse.de>
27 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
28 makefile frag, not host makefile frag.
29 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
30 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
32 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
33 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
34 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
35 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
36 * config/i386/t-dgux (STMP_FIXPROTO): Define.
37 * config/x-interix: Don't define STMP_FIXPROTO and
39 * config/t-interix: New file, define STMP_FIXPROTO.
40 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
41 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
42 * config/t-svr4 (FIXPROTO_DEFINES): Define.
43 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
44 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
45 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
46 * config/m68k/t-hp3200: Renamed from x-hp3200.
47 * config/i370/t-oe: Renamed from x-oe.
48 * config/mips/t-iris: Renamed from x-iris.
49 * config/pa/t-bsd: Renamed from x-pa.
50 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
51 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
52 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
53 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
54 config/rs6000/x-cygwin: Remove files.
56 * configure.in: Check for target objdump and use that in eh_frame
58 * configure: Regenerated.
60 2001-11-15 Jakub Jelinek <jakub@redhat.com>
62 * jump.c (squeeze_notes): Return true if no real insns were found.
63 * rtl.h (squeeze_notes): Adjust prototype.
64 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
65 squeeze_notes finds no real instructions, abort.
66 (merge_blocks_move_successor_nojumps): Likewise.
67 * loop.c (find_and_verify_loops): Likewise.
68 * stmt.c (expand_end_case): Likewise.
69 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
70 find any real instructions.
72 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
74 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
75 conditional jump, request updating life into for the block
76 containing it. Fix a typo which prevented life info update.
77 Clear blocks bitmap before using it.
79 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
81 * c-common.c: Include c-lex.h.
82 (c_common_lang_init): Change prototype. Call init_c_lex and
83 init_pragma from here.
84 * c-common.h (c_common_lang_init): Change prototype.
85 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
86 * c-lang.c (c_init): Change prototype. Update.
87 (c_init_options): Update.
88 * c-lex.c (cpp_filename): Remove.
89 (init_c_lex): Update. Read the main file, and get the original
91 (yyparse): Finish the command line options.
92 * c-parse.in (c_parse_init): Call init_reswords here.
94 * c-tree.h (c_init_decl_processing): New.
95 * cpphash.c (_cpp_init_hashtable): After initializing the hash
97 * cppinit.c (read_original_filename, cpp_finish_options): New.
98 (cpp_create_reader): New prototype. Defer hash table initialization.
99 (cpp_start_read): Rename cpp_read_main_file. Initialize the
100 hash table. Get the original filename.
101 * cpplib.h (cpp_create_reader): Update.
102 (cpp_start_read): Remove.
103 (cpp_read_main_file, cpp_finish_options): New.
104 * cppmain.c (main, do_preprocessing): Update.
105 * langhooks.h (struct langhooks): Update init prototype.
106 * toplev.c (general_init, parse_options_and_default_flags,
107 process_options, lang_indpendent_init, lang_dependent_init,
108 init_asm_output): New; perform the bulk of initialization.
109 (compile_file): Move most of initialization to above functions.
110 (debug_hooks): Initialize statically.
111 (set_Wunused): Relocate.
112 (toplev_main): Move most of initialization to other init functions.
113 Have a clear logic flow.
114 * tree.h (init_parse, init_decl_processing): Remove.
116 * objc-act.c (objc_init): Update prototype, combine with old
118 (objc_init_options): Update.
121 2001-11-15 Andreas Jaeger <aj@suse.de>
123 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
125 * basic-block.h: Adjust prototype.
127 2001-11-15 Kazu Hirata <kazu@hxi.com>
129 * config/rs6000/aix31.h: Fix comment formatting.
130 * config/rs6000/beos.h: Likewise.
131 * config/rs6000/darwin.h: Likewise.
132 * config/rs6000/eabi.asm: Likewise.
133 * config/rs6000/linux.h: Likewise.
134 * config/rs6000/linux64.h: Likewise.
135 * config/rs6000/lynx.h: Likewise.
136 * config/rs6000/netbsd.h: Likewise.
137 * config/rs6000/rs6000.c: Likewise.
138 * config/rs6000/rs6000.h: Likewise.
139 * config/rs6000/rs6000.md: Likewise.
140 * config/rs6000/sol2.h: Likewise.
141 * config/rs6000/tramp.asm: Likewise.
142 * config/rs6000/xcoff.h: Likewise.
143 * config/rs6000/xm-beos.h: Likewise.
145 2001-11-14 Alan Matsuoka <alanm@redhat.com>
147 * rtl.def (INCLUDE) : Define.
148 * gensupport.c (init_include_reader, process_include,
149 save_string) : New functions to implement an include facility
151 * gensupport.h : Add prototype for init_md_reader_args.
152 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
153 genextract.c genflags.c genopinit.c genoutput.c
154 genpeep.c genrecog.c: Change call to init_md_reader to
156 * md.texi: Document (include "path") and -I directives for RTL
159 2001-11-14 DJ Delorie <dj@redhat.com>
161 * integrate.c (get_hard_reg_initial_reg): New.
162 * integrate.h (get_hard_reg_initial_reg): Prototype.
163 * local-alloc.c (block_alloc): Don't tie pseudos that
164 represent call-saved hard regs' initial values.
166 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
168 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
171 2001-11-14 Roger Sayle <roger@eyesopen.com>
173 * fold-const.c (fold): Optimize strlen comparisons against zero.
175 2001-11-14 David O'Brien <obrien@FreeBSD.org>
177 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
178 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
179 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
180 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
181 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
182 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
183 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
184 Include various CPU headers via tm_file. a.out based platforms now
185 properly include sparc/aout.h. sol2.h usage now implies including
186 elfos.h, svr4.h, and sparc/sysv4.h.
187 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
189 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
190 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
191 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
192 Remove. They are a.out specific and belong in sparc/aout.h.
193 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
194 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
195 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
197 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
198 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
199 Moved here from sparc/sparc.h.
200 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
202 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
203 * config/sparc/lynx.h: Don't include lynx.h.
204 (SELECT_SECTION): Do not undef.
205 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
206 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
208 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
209 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
211 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
212 Don't undef, there is no need.
213 * config/sparc/splet.h (CPP_PREDEFINES): Define.
214 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
215 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
216 Don't include sparc/sparc.h.
217 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
218 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
219 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
221 (TARGET_VERSION): Define.
222 * config/sparc/vxsim.h (TARGET_VERSION): Define.
224 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
226 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
227 (cfg_layout_finalize): Use it.
228 * bb-reorder.c (HAVE_epilogue): Remove.
229 (make_reorder_chain): Do not care special placement of
232 * predict.c (expected_value_to_br_prob): Delete the note
235 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
236 measure integration time separately.
238 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
240 * function.c (struct temp_slot): ALIGN now unsigned.
242 2001-11-14 Kazu Hirata <kazu@hxi.com>
244 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
245 * config/dsp16xx/dsp16xx.h: Likewise.
246 * config/dsp16xx/dsp16xx.md: Likewise.
248 2001-11-14 Kazu Hirata <kazu@hxi.com>
250 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
251 that deals with 7-bit shifts in HImode.
253 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
255 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
256 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
257 (final_scan_insn): Update call of alter_subreg.
258 (cleanup_subreg_operands): Likewise.
259 (alter_subreg): Rewrite using simplify_subreg.
260 (output_address, output_operand): Update call of alter_subreg.
261 * output.h (alter_subreg): Update prototype.
262 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
263 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
264 * Makefile.in (final.o): Add depdendancy on expr.h
266 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
268 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
270 2001-11-13 Jeff Sturm <jsturm@one-point.com>
272 * doc/install.texi (sparc-*-linux*): Mention requirements for
275 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
277 * Makefile.in (POD2MAN): Don't include --section=1.
278 (manext): Rename to man1ext. All users changed.
281 (generated-manpages): Also depend on $(docdir)/gfdl.7,
282 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
283 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
284 --section=1 in calls to $(POD2MAN).
285 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
286 (maintainer-clean, install, uninstall): Handle the new man pages.
287 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
288 (installdirs): Create man7dir.
289 * doc/cpp.texi: Include GFDL in this manual. In the man page,
290 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
291 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
292 the SEE ALSO man page section.
293 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
294 and fsf-funding(7) in the SEE ALSO man page section.
295 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
296 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
297 * doc/include/fdl.texi, doc/include/funding.texi,
298 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
299 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
301 2001-11-13 Richard Henderson <rth@redhat.com>
303 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
304 as appropriate for the artificial decl.
306 2001-11-13 Richard Henderson <rth@redhat.com>
308 * loop.c (combine_movables): Turn off combination until
309 move_movables validation bugs are fixed.
311 2001-11-13 DJ Delorie <dj@redhat.com>
313 * config.gcc (powerpc|rs6000): Set default cpp options based
314 on --with-cpu settings.
315 * config/rs6000/softfloat.h: New.
317 2001-11-13 Kazu Hirata <kazu@hxi.com>
319 * config/h8300/h8300.c (shift_alg_si): Use special code for
320 25-bit shifts on H8/S.
321 (get_shift_alg): Generate special code for 25-bit shifts on
324 2001-11-13 Jakub Jelinek <jakub@redhat.com>
326 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
327 (adjust_automodify_address_1): New.
328 * expr.h (adjust_address, adjust_address_nv): Adjust.
329 (adjust_automodify_address, adjust_automodify_address_nv): Define.
330 (adjust_address_1): Update prototype.
331 (adjust_automodify_address_1): Add prototype.
332 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
333 (store_by_pieces_2): Likewise.
335 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
337 * Makefile.in (explow.o): Now depends on ggc.h.
338 * explow.c (ggc.h): Include.
339 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
341 * Makefile.in (expr.o): Depends on insn-attr.h.
342 * expr.c (insn-attr.h): New include.
343 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
345 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
346 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
347 clean up related usage in ADDR_EXPR.
348 (expand_expr_unaligned): Likewise.
350 * emit-rtl.c (change_address): Fix typo in alias setting.
352 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
354 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
356 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
359 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
360 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
362 2001-11-12 David O'Brien <obrien@FreeBSD.org>
364 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
365 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
366 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
367 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
368 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
369 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
370 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
371 sparc64-*-linux*): Include various CPU headers via tm_file.
372 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
373 (SELECT_SECTION): Likewise.
374 (SELECT_RTX_SECTION): Likewise.
375 * config/sparc/sparc_bi.h: New file.
376 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
377 * config/sparc/linux-aout.h: Likewise.
378 * config/sparc/linux.h: Don't include sparc/sysv4.h.
379 * config/sparc/linux64.h: Likewise.
380 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
381 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
382 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
384 (ASM_OUTPUT_IDENT): Do not #undef.
385 (SELECT_SECTION): Likewise.
386 (SELECT_RTX_SECTION): Likewise.
387 * config/sparc/liteelf.h: Don't include gofast.h.
388 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
389 * config/sparc/lynx.h: Don't include sparc/sparc.h.
390 * config/sparc/pbd.h: Likewise.
391 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
392 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
393 * config/sparc/rtemself.h: Don't include rtems.h.
394 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
395 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
397 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
398 * config/sparc/sol2.h: Include sparc/sparc.h directly.
399 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
400 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
401 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
402 * config/sparc/sp86x-elf.h: Don't include gofast.h.
403 * config/sparc/splet.h: Don't include sparc/aout.h.
404 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
405 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
406 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
407 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
408 * config/sparc/vxsparc64.h: Don't include gofast.h.
409 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
411 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
413 * doc/standards.texi: Mention C99 TC1.
415 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
417 * mips-protos.h (mips_output_conditional_branch): Const-ify.
418 * mips.c (mips_output_conditional_branch): Likewise.
420 2001-11-12 Kazu Hirata <kazu@hxi.com>
422 * config/h8300/h8300.c (shift_alg_si): Use special code for
423 15-bit logical shifts and 31-bit logical shifts.
424 (get_shift_alg): Generate special code for 15-bit and 31-bit
427 2001-11-12 Kazu Hirata <kazu@hxi.com>
429 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
430 doing 6-bit logical shifts on H8/S.
431 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
432 (get_shift_alg): Generate special code for 21-bit shifts on
435 2001-11-12 Kazu Hirata <kazu@hxi.com>
437 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
440 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
442 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
443 if both size and offset known.
445 2001-11-12 David O'Brien <obrien@FreeBSD.org>
447 * config/ia64/freebsd.h: Fix misspelling.
449 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
451 * doc/gcc.texi: Move several chapters out to ...
452 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
453 doc/include/linux-and-gnu.texi, doc/interface.texi,
454 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
456 * doc/gcc.texi, doc/contrib.texi: Move section headings into
458 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
460 2001-11-12 Kazu Hirata <kazu@hxi.com>
462 * config/alpha/alpha-interix.h: Fix comment formatting.
463 * config/alpha/alpha.c: Likewise.
464 * config/alpha/alpha.h: Likewise.
465 * config/alpha/alpha32.h: Likewise.
466 * config/alpha/freebsd.h: Likewise.
467 * config/alpha/unicosmk.h: Likewise.
468 * config/alpha/vms.h: Likewise.
470 2001-11-12 Kazu Hirata <kazu@hxi.com>
472 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
474 2001-11-12 Jakub Jelinek <jakub@redhat.com>
476 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
479 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
481 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
483 (replace_equiv_address): Call update_temp_slot_address.
485 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
487 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
489 2001-11-12 Kazu Hirata <kazu@hxi.com>
491 * config/h8300/h8300.c (shift_alg_qi): New.
492 (shift_alg_hi): Likewise.
493 (shift_alg_si): Likewise.
494 (get_shift_alg): Change the type of count to unsigned int.
497 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
499 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
500 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
501 to decide whether to defer a function.
502 (finish_function): Adjust.
503 (c_expand_deferred_function): New function.
504 * c-lang.c (deferred_fns): New variable.
505 (c_init): Initialize it, and mark it as a root.
506 (defer_fn): New function.
507 (finish_file): Expand all deferred functions.
508 * c-tree.h (defer_fn): Declare.
509 (c_expand_deferred_function): Likewise.
510 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
511 * objc-act.c (deferred_fns): New variable.
512 (objc_init): Initialize it, and mark it as a root.
513 (defer_fn): New function.
514 (finish_file): Expand all deferred functions.
516 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
518 * alpha.c (unicosmk_special_name): Prototype.
519 (unicosmk_ssib_name): Delete unused variable.
520 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
521 * alpha/vms.h (PREFIX): Undef before defining.
522 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
523 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
524 controlling usage. Const-ify.
525 (alias_number): Delete unused variable.
526 * m32r/m32r.c (m32r_sched_init): Add missing argument.
527 (m32r_expand_block_move): Fix uninitialized warnings.
528 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
529 always true' warnings.
530 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
531 * sh/sh.c: Include "integrate.h".
532 (output_far_jump): Fix uninitialized warning.
533 * final.c (shorten_branches): Avoid automatic aggregate
535 * integrate.c (subst_constants): Likewise.
537 2001-11-11 Kazu Hirata <kazu@hxi.com>
539 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
540 (get_shift_alg): Remove redundant code.
542 2001-11-11 Kazu Hirata <kazu@hxi.com>
544 * config/pa/milli64.S: Fix comment formatting.
545 * config/pa/pa-64.h: Likewise.
546 * config/pa/pa-linux.h: Likewise.
547 * config/pa/pa-protos.h: Likewise.
548 * config/pa/pa.c: Likewise.
549 * config/pa/pa.h: Likewise.
550 * config/pa/pa32-linux.h: Likewise.
551 * config/pa/pa32-regs.h: Likewise.
552 * config/pa/pa64-hpux.h: Likewise.
553 * config/pa/pa64-regs.h: Likewise.
554 * config/pa/som.h: Likewise.
556 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
558 * doc/gcc.texi: Move several chapters out to ...
559 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
560 doc/service.texi, doc/standards.texi, doc/trouble.texi,
561 doc/vms.texi: ... here. New files.
562 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
564 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
566 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
567 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
568 collect2.c, combine.c, config.in, configure, configure.in,
569 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
570 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
571 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
574 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
576 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
577 Adjust operand number in CONST_DOUBLE.
579 * expmed.c (extract_bit_field): No longer pass in alignment.
580 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
581 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
583 * expr.c (store_constructor, store_constructor_field): Likewise.
584 (store_field, emit_group_load, emit_group_store): Likewise.
585 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
586 (store_bit_field, extract_bit_field): Likewise.
587 * calls.c, expr.c, function.c: Change calls to above functions.
588 * ifcvt.c, stmt.c: Likewise.
590 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
591 constant and one is on frame.
592 If know memref offset, adjust size from decl.
594 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
596 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
597 format specifier warning.
598 * convex.h (ASM_OUTPUT_BYTE): Likewise.
599 * elfos.h (ALIGN_ASM_OP): Undef before defining.
600 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
602 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
603 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
604 * i386-interix.h (gen_stdcall_suffix): Prototype.
605 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
606 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
607 ASM_OUTPUT_LONG_DOUBLE): Likewise.
608 * i386/interix.c (gen_stdcall_suffix): Const-ify.
609 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
610 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
612 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
613 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
614 ASM_OUTPUT_LONG_DOUBLE): Likewise.
615 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
616 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
617 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
618 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
619 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
620 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
621 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
622 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
624 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
626 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
627 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
628 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
630 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
632 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
634 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
635 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
636 * m68k/news.h (PRINT_OPERAND): Likewise.
637 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
638 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
639 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
640 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
642 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
643 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
644 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
645 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
646 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
647 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
648 PRINT_OPERAND): Likewise.
649 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
651 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
652 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
653 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
654 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
655 * mips.c (mips_output_external_libcall): Mark parameter with
657 (mips_asm_file_start): Move variable into the scope where it's
659 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
660 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
661 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
662 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
663 * ns32k.c (print_operand): Likewise.
664 * pa.c (print_operand, output_div_insn): Likewise.
665 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
666 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
667 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
668 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
670 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
671 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
672 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
673 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
675 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
677 * sdbout.c (sdbout_end_epilogue): Mark parameter with
679 * varasm.c (assemble_global): Likewise.
681 2001-11-11 H.J. Lu <hjl@gnu.org>
683 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
685 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
687 * final.c (*_MAX_SKIP): Use *_max_skip variables.
688 * flags.h (align_loops_max_skip, align_jumps_max_skip,
689 align_labels_max_skip): New global variables.
690 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
691 align_labels_max_skip): New global variables.
692 (toplev_main): Set new variables.
693 * i386.c (override_options): Set max_skip values.
695 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
697 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
698 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
699 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
700 don't print an @fptr for labels either.
701 (xstormy16_output_addr_vec): Don't print @fptr here.
702 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
704 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
706 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
707 an ANSI/ISO definitino.
708 (ssa_const_prop): Likewise.
710 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
712 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
715 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
717 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
718 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
719 * cppmain.c (general_init): Call hex_init.
720 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
722 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
724 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
725 of dgux.c:output_file_start().
727 * i386/dgux.c: Delete file.
729 2001-11-09 Richard Henderson <rth@redhat.com>
731 * config/alpha/alpha.c (decl_in_text_section): New.
732 (current_file_function_operand): Use it.
733 (alpha_encode_section_info, alpha_end_function): Likewise.
735 2001-11-07 David O'Brien <obrien@FreeBSD.org>
737 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
738 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
739 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
740 so OS specific files and use CPP_PREDEFINES for their needs.
741 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
742 target headers to tm_file.
743 * config/ia64/aix.h (TARGET_VERSION): Likewise.
744 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
745 * config/ia64/linux.h (TARGET_VERSION): Likewise.
746 (FUNCTION_PROFILER): Remove.
747 * config/ia64/ia64.h (FUNCTION_PROFILER): Update defintion using the
748 version in config/ia64/linux.h.
749 * config/ia64/freebsd.h: New file.
750 * config/freebsd.h: Tidy up.
751 (_USING_CONFIG_FREEBSD): Define.
752 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
753 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
754 (FBSD_STARTFILE_SPEC): Likewise.
755 (FBSD_ENDFILE_SPEC): Likewise.
756 (FBSD_LIB_SPEC): Likewise.
757 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
758 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
759 set an ELF-improper one.
761 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
763 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
764 constant can be loaded in a single instruction to a register. When
765 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
766 depdi for insertion of most significant 32-bits on 64-bit hosts.
767 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
768 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
769 * pa.md: New addmove pattern for adding constant_int to HImode
770 register and moving result to HImode register. Remove HImode HIGH
773 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
775 * Makefile.in: Update.
776 * c-decl.c (print_lang_decl, print_lang_type): Remove.
777 (print_lang_identifier): Rename c_print_identifier.
778 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
779 (print_lang_statistics, lang_print_xnode): Remove.
780 * c-parse.in (set_yydebug): Rename c_set_yydebug.
781 * c-tree.h (c_set_yydebug, c_print_identifier): New.
782 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
783 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
784 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
785 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
786 (LANG_HOOKS_INITIALIZER): Update.
787 * langhooks.h (struct lang_hooks): New members.
788 (lang_print_tree_hook): New.
789 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
790 * print-tree.c: Include langhooks.h.
791 (print_node): Update.
792 * toplev.c (decode_d_option): Update.
793 * tree.c: Include langhooks.h.
794 (dump_tree_statistics): Update.
795 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
796 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
798 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
799 LANG_HOOKS_SET_YYDEBUG): Override.
800 (lang_print_xnode, print_lang_statistics): Remove.
802 2001-11-09 Richard Henderson <rth@redhat.com>
804 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
805 on the symbol string.
807 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
809 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
810 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
811 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
813 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
815 * tlink.c (recompile_files): Copy strings passed to `putenv'.
817 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
819 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
820 (TYPE_READONLY): Likewise.
822 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
824 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
825 don't pass --gdwarf2 to the assembler if the compiler will also
828 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
831 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
833 * alias.c (nonoverlapping_memrefs_p): New function.
834 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
836 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
838 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
840 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
841 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
842 generating altivec code.
843 (FIXED_REGISTERS): VRSAVE is fixed.
844 (CALL_USED_REGISTERS): VRSAVE is call used.
846 2001-11-09 Jason Eckhardt <jle@rice.edu>
848 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
849 code the branch target as ".+16/.+12", but rather use labels.
851 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
853 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
854 to work around limitations of certain versions of GAS.
856 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
857 (muldi3): Update due to SUBREG_BYTE changes.
860 2001-11-09 Zack Weinberg <zack@codesourcery.com>
862 * doc/invoke.texi: Remove comment referring to -xf77-version.
864 2001-11-09 Kazu Hirata <kazu@hxi.com>
866 * config/convex/convex.c: Fix comment formatting.
867 * config/convex/convex.h: Likewise.
869 2001-11-08 Zack Weinberg <zack@codesourcery.com>
871 * Makefile.in (.po.pox): Look both in srcdir and builddir
873 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
874 to the source directory.
876 2001-11-09 Ben Elliston <bje@redhat.com>
877 Michael Meissner <meissner@redhat.com>
878 Andrew MacLeod <amacleod@redhat.com>
879 Richard Henderson <rth@redhat.com>
880 Nick Clifton <nickc@redhat.com>
881 Catherine Moore <clm@redhat.com>
883 * m32r.c: Add support for m32rx processor.
887 * m32r-protos.h: Add prototypes for m32rx functions.
888 * doc/invoke.texi: Document -m32rx option.
890 2001-11-09 Jakub Jelinek <jakub@redhat.com>
892 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
895 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
897 * doc/install.texi2html: Use $MAKEINFO --no-split.
899 2001-11-09 Andreas Schwab <schwab@suse.de>
901 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
902 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
903 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
904 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
905 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
907 2001-11-09 H.J. Lu <hjl@gnu.org>
909 * config/mips/mips.c (mips_output_function_prologues): Cast
910 `tsize' to long for output.
912 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
914 * c-lang.c (LANG_HOOKS_NAME): New.
915 (lang_hooks): Constify.
916 (c_init_options): Update.
917 (lang_identify): Remove.
918 * c-parse.in (language_string): Remove.
919 * dbxout.c: Include langhooks.h.
920 (dbxout_symbol_location): Update.
921 * dwarf2out.c: Include langhooks.h.
922 (gen_compile_unit_die): Update.
923 * dwarfout.c: Include langhooks.h.
924 (prototyped_attribute, output_compile_unit_die): Update.
925 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
926 (LANG_HOOKS_INITIALIZER): Update.
927 * langhooks.h (struct lang_hooks): New members. Constify.
928 * stringpool.c: Don't include toplev.h.
929 (set_identifier_size): Remove.
930 * toplev.c (toplev_main): Initialize identifier size.
931 (print_version): Update.
932 * tree.h (language_string, init_lex, lang_identify,
933 set_identifier_size): Remove.
934 * Makefile.in: Update dependencies.
935 * config/darwin.c: Include langhooks.h.
936 (func_name_maybe_scoped): Update.
937 * config/darwin.h (ASM_END_FILE): Update.
938 * config/nextstep.h (ASM_END_FILE): Update.
939 * config/nextstep21.h (ASM_END_FILE): Update.
940 * config/i386/sun386.h (ASM_END_FILE): Update.
941 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
942 (rs6000_output_function_epilogue): Update.
944 * objc-act.c (LANG_HOOKS_NAME): Override.
945 (struct lang_hooks): Constify.
946 (objc_init_options): Update.
947 (lang_identify): Remove.
949 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
951 * fold-const.c (lshift_double): Honor PREC.
952 (rshift_double): Likewise.
954 2001-11-08 Kazu Hirata <kazu@hxi.com>
956 * config/1750a/1750a.c: Fix comment formatting.
957 * config/1750a/1750a.h: Likewise.
959 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
961 * configure.in (--enable-languages): Be more permissive about
962 syntax. Check for empty lists better. Warn about $LANGUAGES.
963 * configure: Regenerated.
965 2001-11-08 Richard Henderson <rth@redhat.com>
967 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
969 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
971 * config.gcc: Rename stormy16 to xstormy16.
972 * config/stormy16/stormy-abi: Likewise.
973 * config/stormy16/stormy16-protos.h: Likewise.
974 * config/stormy16/stormy16.c: Likewise.
975 * config/stormy16/stormy16.h: Likewise.
976 * config/stormy16/stormy16.md: Likewise.
978 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
980 * tree.h (TYPE_VOLATILE): Add enable-checking code.
981 (TYPE_READONLY): Likewise.
983 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
985 * reload1.c (reload): Don't delete equiv insn if can throw.
987 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
988 (clear_storage): Likewise, for OBJECT.
990 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
992 * pa.c (emit_move_sequence): Fix SUBREG expression to
993 use proper byte offset when extending a constant from
996 2001-11-09 Jakub Jelinek <jakub@redhat.com>
998 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
1001 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1003 * explow.c (convert_memory_address, case SUBREG): Only return
1004 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
1006 2001-11-08 Richard Henderson <rth@redhat.com>
1008 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
1009 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
1010 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
1012 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
1014 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
1016 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1018 * dwarf2out.c (debug_str_hash): New.
1019 (struct indirect_string_node): New.
1020 (struct dw_val_struct): Change type of val_str to it.
1021 (DEBUG_STR_SECTION_FLAGS): Define.
1022 (add_AT_string): Push string into hashtable, increment reference
1024 (AT_string): Return string from ht_identifier.
1025 (AT_string_form): New.
1026 (free_AT): For dw_val_class_str, just decrement reference counter.
1027 (size_of_string): Remove.
1028 (size_of_die): Use AT_string_form to decide what size the string
1030 (size_of_pubnames): Use strlen instead of size_of_string.
1031 (value_format): Use AT_string_form for dw_val_class_str.
1032 (output_die): Output DW_FORM_strp strings using
1033 dw2_asm_output_offset.
1034 (indirect_string_alloc, output_indirect_string): New.
1035 (dwarf2out_finish): Emit .debug_str strings if there are any.
1037 2001-11-08 Andreas Franck <afranck@gmx.de>
1039 * configure.in: Add AC_ARG_PROGRAM to support program name
1040 transformation with --program-prefix, --program-suffix and
1041 --program-transform-name.
1042 * configure: Regenerated.
1043 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
1044 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
1045 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
1046 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
1047 program_transform_name the way suggested by autoconf.
1048 (GCC_TARGET_INSTALL_NAME): Define.
1049 (install-driver): Use the transformed target alias name.
1051 2001-11-08 Richard Henderson <rth@redhat.com>
1053 * config/mips/mips.c (save_restore_insns): Remove GP from the
1054 restore registers mask early instead of special casing it inside
1057 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
1059 * cp/decl.c (shadow_warning): New function.
1060 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
1061 and an error when a block scope decl shadows a parameter.
1063 2001-11-08 Richard Henderson <rth@redhat.com>
1065 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
1068 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1070 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
1071 to implement floating negation on processors prior to PA 2.0.
1073 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1075 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
1076 (USE_LINKONCE_INDIRECT): Define.
1077 (dw2_output_indirect_constant_1): Try to output indirect constants
1078 into linkonce sections if possible.
1079 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
1080 (dw2_output_indirect_constants): Likewise.
1082 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1084 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
1086 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
1088 * c-decl.c (pushdecl): Remove file and line.
1089 * c-typeck.c (pop_init_level): Remove size.
1091 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1093 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
1096 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
1097 (TARGET_ALTIVEC): New.
1098 (TARGET_SWITCHES): Add altivec.
1099 (FIRST_PSEUDO_REGISTER): Change to 109.
1100 (CALL_USED_REGISTERS): Same.
1101 (FIRST_ALTIVEC_REGNO): New.
1102 (LAST_ALTIVEC_REGNO): New.
1103 (ALTIVEC_REGNO_P): New.
1104 (UNITS_PER_ALTIVEC_WORD): New.
1105 (ALTIVEC_VECTOR_MODE): New.
1106 (FIXED_REGISTERS): Add altivec registers.
1107 (REG_ALLOC_ORDER): Same.
1108 (HARD_REGNO_NREGS): Adjust for altivec registers.
1109 (HARD_REGNO_MODE_OK): Same.
1110 (MODES_TIEABLE_P): Same.
1111 (REGISTER_MOVE_COST): Same.
1112 (REGNO_REG_CLASS): Same.
1113 (reg_class): Add ALTIVEC_REGS.
1114 (REG_CLASS_NAMES): Same.
1115 (REG_CLASS_CONTENTS): Same.
1116 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
1117 (ALTIVEC_ARG_RETURN): New.
1118 (FUNCTION_VALUE): Handle VECTOR_TYPE.
1119 (LIBCALL_VALUE): Handle altivec vector modes.
1120 (VECTOR_MODE_SUPPORTED_P): New.
1121 (ALTIVEC_ARG_MIN_REG): New.
1122 (ALTIVEC_ARG_MAX_REG): New.
1123 (ALTIVEC_ARG_NUM_REG): New.
1124 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
1125 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
1126 (REGISTER_NAMES): Add altivec regs.
1127 (DEBUG_REGISTER_NAMES): Same.
1128 (ADDITIONAL_REGISTER_NAMES): Same.
1129 (rs6000_builtins): New.
1130 (MD_EXPAND_BUILTIN): New.
1131 (MD_INIT_BUILTINS): New.
1132 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
1133 for AltiVec instructions.
1134 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1135 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
1137 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
1138 (TARGET_SWITCHES): Add no-altivec.
1139 (DATA_ALIGNMENT): Align vectors to 128 bits.
1140 (TARGET_OPTIONS): Add abi= option.
1141 Add rs6000_abi_string extern.
1142 (LOCAL_ALIGNMENT): New.
1143 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
1144 (MASK_ALTIVEC_ABI): New.
1145 (TARGET_ALTIVEC_ABI): New.
1146 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
1148 (STACK_BOUNDARY): Adjust for altivec.
1149 (BIGGEST_ALIGNMENT): Same.
1150 (rs6000_args): Add vregno.
1151 (USE_ALTIVEC_FOR_ARG_P): New.
1152 (FIXED_REGISTERS): Add vrsave register.
1153 (CALL_USED_REGISTERS): Same.
1154 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
1155 (VRSAVE_REGNO): New.
1156 (reg_class): Add VRSAVE_REGS.
1157 (REG_CLASS_NAMES): Same.
1158 (REG_CLASS_CONTENTS): Same.
1159 (REGNO_REG_CLASS): Same.
1161 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
1162 (ABI_STACK_BOUNDARY): Same.
1163 (BIGGEST_ALIGNMENT): Same.
1164 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
1165 (ROUND_TYPE_ALIGN): Same.
1167 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1170 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1173 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1176 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
1177 (altivec_expand_builtin): New.
1178 (altivec_init_builtins): New.
1179 (TARGET_EXPAND_BUILTIN): New.
1180 (TARGET_INIT_BUILTINS): New.
1181 (rs6000_init_builtins): New.
1182 (struct builtin_description): New.
1184 (rs6000_reg_names): Add altivec registers.
1185 (alt_reg_names): Same.
1186 (secondary_reload_class): Altivec regs can hold altivec regs and
1188 (rs6000_emit_move): Force constants into memory for AltiVec moves.
1189 (print_operand): Add 'y' case for printing altivec memory
1191 (rs6000_legitimize_address): Legitimize vector addresses into
1193 (altivec_expand_binop_builtin): New.
1194 New string rs6000_current_abi.
1195 (rs6000_override_options): Call rs6000_parse_abi_options.
1196 (rs6000_parse_abi_options): New.
1197 (function_arg_boundary): Vector arguments must be 16
1199 (function_arg_advance): Handle vector arguments.
1200 (function_arg_partial_nregs): Same.
1201 (init_cumulative_args): Same.
1202 (function_arg): Same.
1204 * config/rs6000/rs6000.md (altivec_lvx): New.
1205 (type): Add altivec attribute.
1207 (*movv4si_internal): New.
1209 (*movv16qi_internal): New.
1211 (*movv8hi_internal1): New.
1213 (*movv4sf_internal1): New.
1214 (altivec_stvx): New.
1330 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
1332 * Makefile.in (df.o): Add fibheap.h to dependencies.
1334 * df.h: Add prototypes for transfer functions, iterative_dataflow
1336 (enum df_flow_dir): New enum.
1337 (enum df_confluence_op): New enum.
1338 (struct df): Add inverse_rts_map.
1340 * df.c: Add sbitmap.h to the list of includes.
1341 (df_rd_global_compute): Removed.
1342 (df_ru_global_compute): Removed.
1343 (df_lr_global_compute): Removed.
1344 (df_rd_transfer_function): New function.
1345 (df_ru_transfer_function): New function.
1346 (df_lr_transfer_function): New function.
1347 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
1348 Use iterative_dataflow_bitmap instead of df_*_global_compute.
1349 (iterative_dataflow_sbitmap): New function.
1350 (iterative_dataflow_bitmap): New function.
1352 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
1354 * doc/gcc.texi: Move terminology and spelling conventions to
1355 htdocs/codingconventions.html.
1357 2001-11-07 Graham Stott <grahams@redhat.com>
1359 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
1361 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
1363 * expmed.c (expand_mult): Force operand to register before computing
1365 * i386.c (x86_decompose_lea): New global vairable.
1366 * i386.h (x86_decompose_lea): Declare.
1367 (TARGET_DECOMPOSE_LEA): New macro.
1368 (RTX_COST): Handle leas properly.
1370 2001-11-06 Richard Henderson <rth@redhat.com>
1372 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
1373 defined for a CONSTRUCTOR; don't check it.
1375 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
1377 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
1378 test for absolute pathnames.
1380 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
1382 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
1383 instructions up to the target pc inclusive.
1385 2001-11-06 Steve Christiansen <smc@us.ibm.com>
1387 * loop.c (loop_regs_scan): Don't invalidate PIC register.
1389 2001-11-06 Eric Christopher <echristo@redhat.com>
1391 * config/mips/mips.md(movdf_internal2): Add constraints for float
1392 to general register move.
1393 * config/mips/elf64.h: Add default ABI.
1395 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1397 * alias.c:: Include langhooks.h.
1398 * emit-rtl.c: Similarly.
1399 * toplev.c: Similarly.
1400 * tree-inline.c: Similarly.
1401 * langhooks-def.h: New, the old langhooks.h. Give the default
1402 hooks a common prefix.
1403 * langhooks.h: Contents extracted from toplev.h.
1404 * toplev.h: Move langhook stuff to langhooks.h.
1405 * langhooks.c: Give default hooks a common prefix.
1407 * c-lang.c: Include langhooks-def.h.
1408 * objc/objc-act.c: Similarly.
1409 * Makefile.in: Update.
1410 * objc/Make-lang.in: Update.
1412 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
1414 * doc/install.texi: Document that configure options not listed in
1415 this file are unsupported. Document --with-system-zlib.
1417 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1419 * rtl.h (mem_for_const_double): New declaration.
1420 * varasm.c (mem_for_const_double): New function.
1421 * config/convex/convex.md (movdf): Use it.
1422 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
1423 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
1424 * config/m68k/m68kv4.h: Likewise.
1426 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
1427 of new GP reg classes.
1429 * expr.c (store_field): When making temp object for unaligned
1430 component, set it to alias set 0.
1432 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
1434 * c-common.c (c_expand_expr_stmt): Apply default conversions to
1435 non-lvalue arrays if C99.
1436 * c-typeck.c (default_conversion): Split out code handling
1437 array-to-pointer and function-to-pointer conversions into a
1438 separate default_function_array_conversion function.
1439 (default_function_array_conversion): New function. Keep track of
1440 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
1441 arrays unchanged outside C99 mode instead of giving an error for
1443 (build_component_ref): Use pedantic_non_lvalue when handling
1444 COMPOUND_EXPR. Don't handle COND_EXPR specially.
1445 (convert_arguments): Use default_function_array_conversion.
1446 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
1448 (unary_complex_lvalue): Likewise.
1449 (internal_build_compound_expr): Use
1450 default_function_array_conversion. Apply default conversions to
1451 function in compound expression.
1452 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
1453 Use default_function_array_conversion.
1454 * doc/extend.texi: Update documentation of subscripting non-lvalue
1458 2001-11-05 Zack Weinberg <zack@codesourcery.com>
1460 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
1461 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
1462 corresponding to the complete set of .po and .gmo files in
1463 the source directory's po subdir, modified by LINGUAS. Don't
1464 look at ALL_LINGUAS.
1465 * configure.in: Don't set ALL_LINGUAS.
1466 * configure: Regenerate.
1468 * Makefile.in (.po.gmo): Don't move into source directory.
1469 (.po.pox): Clarify comments.
1470 (install-po): Look for .gmo files in both srcdir and objdir;
1471 don't fail if a file is totally missing.
1472 (distclean): rmdir ada subdirectory too.
1474 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
1476 * config/rs6000/rs6000.c (rs6000_select_section): Handle
1477 CONSTRUCTORs _correctly_.
1479 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1481 * c-decl.c (delete_block): Remove.
1482 * c-tree.h (delete_block): Remove.
1484 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1486 * cppexp.c (lex, parse_defined): Update warning about defined.
1488 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
1490 * config/rs6000/rs6000.c (rs6000_select_section): Handle
1493 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
1495 * config/arm/arm.c (arm_return_in_memory): Cope with
1496 int_size_in_bytes returning -1.
1498 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
1501 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
1503 * Makefile.in (bb-reoder.o): Add dependency on cfglayout.h;
1504 remove unneeded dependencies;
1506 * cfglayout.c, cfglayout.h: New files; break out from ...
1507 * bb-reorder.c: ... here; Remove unneeded includes;
1509 2001-11-04 Alan Modra <amodra@bigpond.net.au>
1511 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
1513 2001-11-04 David Edelsohn <edelsohn@gnu.org>
1515 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
1516 mode as well. Do not explicitly create intermediate regs.
1518 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1520 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
1521 (common_section): Delete unused variable.
1522 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
1523 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
1524 * arm-protos.h (arm_poke_function_name, aof_add_import,
1525 aof_delete_import): Const-ify.
1526 * arm.c (legitimize_pic_address): Wrap variables in the macro
1527 controlling their usage.
1528 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
1529 (arm_poke_function_name, pic_chain, import, aof_add_import,
1530 aof_delete_import): Const-ify.
1531 * i386.c (ix86_osf_output_function_prologue): Const-ify.
1532 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1533 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
1534 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
1535 * i860/sysv3.h: Add missing comment closure.
1536 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
1537 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
1538 to symbolic_operand.
1540 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
1541 (i960-*-*): Set tmake_file.
1542 (sparc86x-*-elf*): Fix typo in header name.
1544 * sched-rgn.c (schedule_insns): Delete unused variable.
1546 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1549 * c-typeck.c (lookup_field): Rework to return a chain down to
1550 the looked-up field.
1551 (build_component_ref): Use the new lookup_field to handle
1552 nested anonymous entities correctly.
1554 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1556 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
1557 Change parameters to gen_rtx_CONST_DOUBLE.
1558 (GEN_INT64, sparc_emit_set_const64): Likewise.
1559 * config/sparc/sparc.md (movdf split): Likewise.
1561 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
1563 * unroll.c (calculate_giv_inc): Use find_last_value rather
1564 than just hoping the last instruction is the right SET.
1565 [Fixes 990604-1.c on stormy16.]
1567 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
1568 library at all if -T is used.
1570 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
1571 some uses of uninitialized variables in error cases.
1573 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
1574 look at 'temp' if we won't be using it.
1576 * config/stormy16/stormy16.h (CONST_COSTS): Define.
1577 (RTX_COSTS): Define.
1578 (ADDRESS_COST): Define.
1579 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
1581 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
1583 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
1584 stormy16_asm_output_mi_thunk.
1585 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
1587 * config/stormy16/stormy16-protos.h
1588 (stormy16_asm_output_mi_thunk): New prototype.
1590 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
1592 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
1593 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
1594 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
1595 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
1596 sched-int.h, toplev.c, config/alpha/alpha.c,
1597 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
1598 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
1599 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
1600 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
1601 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
1602 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
1603 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
1605 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1607 * Makefile.in (dbxout.o): Depend on function.h.
1608 * collect2.c (is_in_list): Hide unused function.
1609 * dbxout.c: Include function.h.
1610 (source_label_number, dbxout_source_line, dbxout_source_file,
1611 dbxout_function_end, dbxout_begin_function): Wrap/move inside
1612 macros controlling usage.
1613 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
1614 * output.h (exports_section): Prototype.
1616 * convex.c (convex_output_function_prologue): Fix format specifier
1618 (asm_declare_function_name): Fix signed/unsigned warning.
1619 (print_operand): Fix format specifier warning.
1620 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
1621 * dsp16xx-protos.h (uns_comparison_operator,
1622 num_1600_core_shifts): Prototype.
1623 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
1624 (frame_size, frame_pointer_offset): Delete.
1625 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
1626 Make static. Fix format specifier warnings.
1627 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
1628 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
1629 * dsp16xx.md: Add default case in switches.
1630 * fr30.h (IN_RANGE): Delete.
1631 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
1632 * mcore-protos.h (mcore_output_cmov): Const-ify.
1633 * mcore.c (mcore_output_cmov): Likewise.
1634 * mcore.h (switch_to_section): Make static and prototype.
1635 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
1636 unsigned>=0 warnings.
1637 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
1638 * rs6000-protos.h (read_only_data_section,
1639 read_only_private_data_section): Prototype.
1640 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1641 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
1642 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
1644 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1646 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
1648 * final.c (final_scan_insn): Add brackets around body of if-stmt.
1649 * gcc.c (convert_filename): Add static prototype. Const-ify.
1650 Wrap variable in macros controlling its use.
1651 * output.h (sdata_section): Add prototype.
1653 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
1654 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
1655 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
1656 (ASM_FILE_START): Const-ify.
1657 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
1659 * c4x.md: Don't use the 'U' integer suffix.
1660 * clipper.md (clipper_movstr): Delete declaration.
1661 * d30v-protos.h (d30v_move_2words): Const-ify.
1662 (debug_stack_info): Add prototype.
1663 * d30v.c: Include "integrate.h".
1664 (d30v_function_arg_boundary, d30v_function_arg,
1665 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
1666 signed/unsigned warnings.
1667 (d30v_print_operand_memory_reference, d30v_move_2words):
1669 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
1670 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
1671 * fr30.md: Const-ify.
1672 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
1673 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
1674 (mvs_get_label_page): Hide unused static function.
1675 * i860.c (current_function_original_name): Const-ify.
1676 * i860/sysv3.h (current_function_original_name): Likewise.
1677 * i860/sysv4.h (current_function_original_name): Likewise.
1678 * i960.md: Add default case in switches. Remove unused variable.
1679 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
1680 * m32r.md: Const-ify.
1681 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
1682 * m68hc11.c: Include "reload.h".
1683 (static_chain_reg, print_options, m68hc11_asm_file_start):
1685 * m68hc11.md: Delete unused variable. Const-ify. Add parens
1686 around & in comparison.
1687 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
1688 * mn10200.c (shift_mode): Remove trailing comma.
1689 * mn10300-protos.h (output_tst): Const-ify.
1690 * mn10300.c (output_tst): Likewise.
1691 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
1693 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
1694 * pa.c (output_ascii): Likewise.
1695 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
1696 * pdp11.md (expand_unop): Delete declarations.
1697 * pj-protos.h (pj_output_addsi3): Const-ify.
1698 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
1699 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
1700 unique_src_operand): Add prototypes.
1701 (pj_output_store_into_lval): Make definition static.
1702 (pj_function_incoming_arg): Don't use unary plus.
1703 (pj_output_addsi3): Const-ify.
1704 * romp.md (get_symref): Delete declarations.
1705 * v850-c.c (mark_current_function_as_interrupt): Don't return
1706 value from void function.
1707 * v850.c: Include "integrate.h".
1708 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
1709 * vax-protos.h (const_section): Add prototype.
1711 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
1713 * machmode.def: Add documentation for the seventh argument in
1716 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
1718 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
1720 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
1721 <-melf>: Don't have markup for ELF acronym.
1723 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
1725 * config.gcc (mmix-*-*): New target.
1726 * doc/invoke.texi: Document MMIX options.
1727 * doc/contrib.texi: Add note about MMIX port to my entry.
1728 * config/mmix/t-mmix: New file.
1729 * config/mmix/mmix.h: New file.
1730 * config/mmix/mmix-protos.h: New file.
1731 * config/mmix/mmix.c: New file.
1732 * config/mmix/mmix.md: New file.
1733 * config/mmix/crti.asm: New file.
1734 * config/mmix/crtn.asm: New file.
1736 2001-11-03 Kazu Hirata <kazu@hxi.com>
1738 * config/sparc/linux-aout.h: Fix comment formatting.
1739 * config/sparc/linux.h: Likewise.
1740 * config/sparc/linux64.h: Likewise.
1741 * config/sparc/lynx.h: Likewise.
1742 * config/sparc/pbd.h: Likewise.
1743 * config/sparc/sol2-sld-64.h: Likewise.
1744 * config/sparc/sol2.h: Likewise.
1745 * config/sparc/sparc.c: Likewise.
1746 * config/sparc/sparc.h: Likewise.
1747 * config/sparc/sparc.md: Likewise.
1748 * config/sparc/sunos4.h: Likewise.
1749 * config/sparc/vxsim.h: Likewise.
1750 * config/sparc/vxsparc.h: Likewise.
1751 * config/sparc/vxsparc64.h: Likewise.
1753 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1755 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
1756 reference to CONST_DOUBLE_MEM in comment.
1757 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
1758 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
1759 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
1760 * function.c (pop_function_context_from): Don't call
1761 restore_varasm_status.
1762 * function.h (restore_varasm_status): Delete declaration.
1763 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
1765 * rtl.def (CONST_DOUBLE): Update comment.
1766 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
1767 (CONST_DOUBLE_CHAIN): Likewise.
1768 (CONST_DOUBLE_MEM): Delete.
1769 (gen_rtx_CONST_DOUBLE): Update parameters.
1770 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
1771 Remove reference to CONST_DOUBLE_MEM.
1772 (const_alias_set): New variable.
1773 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
1774 (immed_real_const_1): Adjust tests for 0, 1, and 2.
1775 Don't set CONST_DOUBLE_MEM.
1776 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
1777 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
1778 Put constant in const_alias_set.
1779 (struct pool_constant): ALIGN now unsigned.
1780 OFFSET now HOST_WIDE_INT.
1782 (restore_varasm_status): Deleted.
1783 (mark_pool_constant): Mark desc->rtl.
1784 (force_const_mem): Rework to store rtl in hash table,
1785 not CONST_DOUBLE_MEM.
1786 Put constant in const_alias_set.
1787 (find_pool_constant): Check desc->rtl.
1788 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
1789 (init_varasm_once): Initialize const_alias_set.
1791 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
1794 * reload.c (combine_reloads): Don't combine an output reload if there
1795 are other reloads around for part of the output.
1797 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
1798 constant expression.
1799 (set_mem_decl): New function.
1800 * expr.h (set_mem_decl): New declaration.
1801 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
1802 (output_asm_operand_names): Add tab.
1803 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
1805 * builtins.c (get_memory_rtx): Properly set MEM alias set and
1808 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
1810 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
1811 Use "invalid" instead of "illegal". Use @r in comments in
1814 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
1816 * c-decl.c (pushdecl): Move block inside if conditional to remove
1817 possibility of a segfault. Lookup block-level extern
1818 variables in enclosing scopes correctly.
1820 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
1822 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
1824 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
1825 SUBREG so we avoid SUBREGing memory.
1827 * expmed.c (store_bit_field): Same.
1829 2001-11-02 DJ Delorie <dj@redhat.com>
1831 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
1832 using FP registers for DImode mem-mem moves is acceptable.
1834 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
1836 * builtins.c (apply_args_size): Handle vector arguments.
1837 (apply_result_size): Same.
1839 * machmode.def: Set WIDER mode field for all vector entries.
1841 2001-11-02 Graham Stott <grahams@redhat.com>
1843 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
1845 2001-11-01 Eric Christopher <echristo@redhat.com>
1847 * config.gcc: Revert part of earlier patch.
1848 * config/mips/linux.h: Ditto.
1849 * df.c: Include tm_p.h to avoid warnings.
1850 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
1852 * config/mips/mips.c: Define mips_abi regardless.
1853 (mips_output_function_prologues): Add long casts for .frame
1855 (override_options): Allow use of ABI_32.
1857 2001-11-01 Kazu Hirata <kazu@hxi.com>
1859 * config/m68hc11/m68hc11.c: Fix comment formatting.
1860 * config/m68hc11/m68hc11.h: Likewise.
1861 * config/m68hc11/m68hc11.md: Likewise.
1863 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
1865 * c-typeck.c (default_conversion): Retain the original expression
1867 * gcc.dg/Wparentheses.c: New tests.
1869 2001-11-01 David S. Miller <davem@redhat.com>
1871 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
1872 64-bit Sparc description more in line with reality.
1874 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
1876 * Makefile.in (GCOV_OBJS): Add version.o.
1877 * gcov.c: Include "version.h" and <getopt.h>.
1878 (gcov_version_string): Remove.
1879 (print_usage): Take a parameter to determine whether this is a
1880 call from --help or an error message. Give fuller output that
1881 follows the GNU Coding Standards for --help.
1882 (print_version): New function.
1884 (process_args): Use getopt_long. Support long options. Follow
1885 GNU Coding Standards for --help and --version.
1886 * doc/gcov.texi: Document long options.
1887 Addresses part of PR other/704.
1889 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
1891 * pa.c (output_move_double): Fix typo in double load.
1893 2001-11-01 Kazu Hirata <kazu@hxi.com>
1895 * config/h8300/h8300.c (h8300_encode_label): Compute a string
1896 before passing it to ggc_alloc_string.
1898 2001-11-01 Kazu Hirata <kazu@hxi.com>
1900 * config/m68k/3b1.h: Fix comment formatting.
1901 * config/m68k/3b1g.h: Likewise.
1902 * config/m68k/a-ux.h: Likewise.
1903 * config/m68k/amix.h: Likewise.
1904 * config/m68k/apollo68.h: Likewise.
1905 * config/m68k/atari.h: Likewise.
1906 * config/m68k/aux-exit.c: Likewise.
1907 * config/m68k/ccur-GAS.h: Likewise.
1908 * config/m68k/crds.h: Likewise.
1909 * config/m68k/dpx2.h: Likewise.
1910 * config/m68k/dpx2g.h: Likewise.
1911 * config/m68k/hp310.h: Likewise.
1912 * config/m68k/hp320.h: Likewise.
1913 * config/m68k/isi.h: Likewise.
1914 * config/m68k/linux.h: Likewise.
1915 * config/m68k/lynx.h: Likewise.
1916 * config/m68k/m68k-psos.h: Likewise.
1917 * config/m68k/m68k.c: Likewise.
1918 * config/m68k/m68k.h: Likewise.
1919 * config/m68k/m68k.md: Likewise.
1920 * config/m68k/m68kelf.h: Likewise.
1921 * config/m68k/m68kv4.h: Likewise.
1922 * config/m68k/mot3300.h: Likewise.
1923 * config/m68k/news.h: Likewise.
1924 * config/m68k/next.h: Likewise.
1925 * config/m68k/pbb.h: Likewise.
1926 * config/m68k/plexus.h: Likewise.
1927 * config/m68k/sgs.h: Likewise.
1928 * config/m68k/sun3.h: Likewise.
1929 * config/m68k/tower.h: Likewise.
1930 * config/m68k/vxm68k.h: Likewise.
1932 2001-10-31 DJ Delorie <dj@redhat.com>
1934 * config/mips/mips.h (mips_cache_flush_func): Prototype.
1935 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
1936 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
1937 * config/mips/mips.c (mips_cache_flush_func): New.
1938 * doc/invoke.texi: Document the new options.
1940 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
1942 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
1943 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
1945 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
1947 * config/cris/cris.c: Include output.h after tree.h but before
1950 2001-10-31 Zack Weinberg <zack@codesourcery.com>
1952 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
1953 (INTL_SUBDIRS): Just intl.
1954 (.SUFFIXES): Add .gmo .po .pox.
1955 (native): Also depend on build-@POSUB@.
1956 (intl.all, intl.install): Depend on config.h and things it includes.
1957 (po-generated): New target; depend on c-parse.c and tradcif.c.
1958 (install-normal): Also depend on install-@POSUB@.
1959 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
1960 (build-, install-, build-po, update-po, install-po,
1961 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
1963 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
1964 * configure.in: Don't munge XGETTEXT. Don't generate
1966 * configure: Regenerate.
1968 * exgettext: Delete.
1969 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
1970 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
1972 2001-10-31 Kazu Hirata <kazu@hxi.com>
1974 * config/h8300/h8300.md (two anonymous patterns): New.
1976 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
1978 * tree.h (tree_index): Add support for V16QI and V8HI.
1979 (V8HI_type_node): New.
1980 (V16QI_type_node): New.
1982 * tree.c (build_common_tree_nodes_2): Same.
1984 * c-common.c (type_for_mode): Same.
1986 2001-10-31 Kazu Hirata <kazu@hxi.com>
1988 * config/i386/att.h: Fix comment formatting.
1989 * config/i386/beos-elf.h: Likewise.
1990 * config/i386/bsd.h: Likewise.
1991 * config/i386/bsd386.h: Likewise.
1992 * config/i386/crtdll.h: Likewise.
1993 * config/i386/cygwin.asm: Likewise.
1994 * config/i386/cygwin.h: Likewise.
1995 * config/i386/djgpp.h: Likewise.
1996 * config/i386/freebsd-aout.h: Likewise.
1997 * config/i386/freebsd.h: Likewise.
1998 * config/i386/gas.h: Likewise.
1999 * config/i386/i386-interix.h: Likewise.
2000 * config/i386/i386-protos.h: Likewise.
2001 * config/i386/i386.c: Likewise.
2002 * config/i386/i386.h: Likewise.
2003 * config/i386/i386.md: Likewise.
2004 * config/i386/i386elf.h: Likewise.
2005 * config/i386/interix.c: Likewise.
2006 * config/i386/isc.h: Likewise.
2007 * config/i386/isccoff.h: Likewise.
2008 * config/i386/iscdbx.h: Likewise.
2009 * config/i386/linux.h: Likewise.
2010 * config/i386/lynx.h: Likewise.
2011 * config/i386/mingw32.h: Likewise.
2012 * config/i386/netbsd-elf.h: Likewise.
2013 * config/i386/next.h: Likewise.
2014 * config/i386/osf1elf.h: Likewise.
2015 * config/i386/osfrose.h: Likewise.
2016 * config/i386/sco5.h: Likewise.
2017 * config/i386/seq-gas.h: Likewise.
2018 * config/i386/seq-sysv3.h: Likewise.
2019 * config/i386/sequent.h: Likewise.
2020 * config/i386/sol2.h: Likewise.
2021 * config/i386/sun386.h: Likewise.
2022 * config/i386/uwin.asm: Likewise.
2023 * config/i386/uwin.h: Likewise.
2024 * config/i386/vxi386.h: Likewise.
2025 * config/i386/win32.h: Likewise.
2026 * config/i386/winnt.c: Likewise.
2027 * config/i386/xm-cygwin.h: Likewise.
2028 * config/i386/xm-mingw32.h: Likewise.
2030 2001-10-31 Kazu Hirata <kazu@hxi.com>
2032 * builtins.def: Fix comment typos.
2033 * config/alpha.c: Likewise.
2034 * config/arm/arm.c: Likewise.
2035 * config/avr/avr.h: Likewise.
2036 * config/d30v/d30v.c: Likewise.
2037 * config/d30v/d30v.h: Likewise.
2038 * config/d30v/d30v.md: Likewise.
2039 * config/dsp16xx/dsp16xx.c: Likewise.
2040 * config/fr30/fr30.c: Likewise.
2041 * config/fr30/fr30.md: Likewise.
2042 * config/i386/i386.c: Likewise.
2043 * config/i860/i860.c: Likewise.
2044 * config/i960/i960.c: Likewise.
2045 * config/ia64/ia64.c: Likewise.
2046 * config/mips/mips.c: Likewise.
2047 * config/pa/pa.c: Likewise.
2048 * config/rs6000/rs6000.c: Likewise.
2049 * config/s390/s390.c: Likewise.
2050 * config/sparc/sparc.c: Likewise.
2052 2001-10-30 Kazu Hirata <kazu@hxi.com>
2054 * config/mips/elf.h: Fix comment formatting.
2055 * config/mips/elf64.h: Likewise.
2056 * config/mips/iris5.h: Likewise.
2057 * config/mips/iris5gas.h: Likewise.
2058 * config/mips/iris6.h: Likewise.
2059 * config/mips/isa3264.h: Likewise.
2060 * config/mips/linux.h: Likewise.
2061 * config/mips/mips.c: Likewise.
2062 * config/mips/mips.h: Likewise.
2063 * config/mips/mips.md: Likewise.
2064 * config/mips/mips16.S: Likewise.
2065 * config/mips/netbsd.h: Likewise.
2066 * config/mips/osfrose.h: Likewise.
2067 * config/mips/r3900.h: Likewise.
2068 * config/mips/sni-svr4.h: Likewise.
2069 * config/mips/svr4-t.h: Likewise.
2070 * config/mips/ultrix.h: Likewise.
2072 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
2074 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
2075 when we update head->current.
2077 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
2079 * tree.c (id_string_size): Remove.
2080 (dump_tree_statistics): Update.
2081 * toplev.c (compile_file): If dumping stats, dump tree stats too.
2083 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
2085 * sched-rgn.c (schedule_insns): Fix comment.
2087 2001-10-30 Zack Weinberg <zack@codesourcery.com>
2089 * configure.in: Correct previous change: don't assume that
2090 gas's version number _isn't_ the last thing on the line, or
2091 isn't the only number on the line, either.
2092 * configure: Regenerate.
2094 2001-10-30 Kazu Hirata <kazu@hxi.com>
2096 * cfgcleanup.c: Fix a comment typo.
2098 2001-10-30 Kazu Hirata <kazu@hxi.com>
2100 * alias.c: Fix comment formatting.
2101 * recog.c: Likewise.
2102 * config/cris/cris.c: Likewise.
2103 * config/cris/cris.h: Likewise.
2104 * config/i960/i960.c: Likewise.
2105 * config/i960/i960.h: Likewise.
2107 2001-10-30 Kazu Hirata <kazu@hxi.com>
2109 * config/arm/arm.c: Fix a comment typo.
2110 * config/arm/arm.h: Likewise.
2111 * config/ia64/ia64.c: Likewise.
2113 2001-10-30 Jakub Jelinek <jakub@redhat.com>
2115 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
2116 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
2117 * rtl.h (set_unique_reg_note): Change return value.
2118 * gcse.c (try_replace_reg): Use set_unique_reg_note.
2119 * cse.c (cse_insn): Likewise.
2120 * expr.c (emit_move_insn): Likewise.
2121 * explow.c (force_reg): Likewise.
2122 * local-alloc (update_equiv_regs): Likewise.
2123 * loop.c (move_moveables, load_mems): Likewise.
2124 * reload (find_reloads): Likewise.
2126 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
2129 * c-decl.c (parmlist_tags_warning, start_struct,
2130 check_for_loop_decls): Separate messages for struct, union and
2131 enum cases to allow for languages in which they have different
2133 * c-format.c (scanf_flag_specs): Separate short and long name of
2134 the assignment suppression feature.
2135 (check_format_types): Localize "pointer" and "different types"
2137 * c-lex.c (lex_number): Localize "an unsigned long int" and
2139 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
2141 * c-typeck.c (build_unary_up): Separate messages for increment and
2142 decrement cases to allow for languages in which they use different
2143 articles. Localize the strings "increment" and "decrement" in one
2146 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
2148 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
2149 when no changes has been made.
2151 * gcse.c (reg_set_bitmap): Turn into reg_set.
2152 (modify_mem_list_set, canon_modify_mem_list_set)
2153 (clear_modify_mem_tables, free_modify_mem_tables): New.
2154 (gcse_main); Use free_modify_mem_tables.
2155 (free_gcse_mem): Likewise; free the bitmaps.
2156 (alloc_gcse_main): Initialize the bitmaps.
2157 (canon_list_insert): Set canon_modify_mem_list_set.
2158 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
2159 (compute_hash_table): Use clear_modify_mem_tables.
2160 (reset_opr_set_tables): Likewise.
2161 (oprs_not_set_p): reg_set_bitmap is regset.
2162 (mark_set, mark_clobber): Likewise.
2164 * df.h (DF_EQUIV_NOTES): New constant.
2165 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
2168 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
2169 (init_regions, schedule_insns): Conditionalize the checking
2170 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
2172 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
2174 * i386.md (movti_rex64 splitter): Fix condition.
2176 2001-10-29 Zack Weinberg <zack@codesourcery.com>
2178 * configure.in: Do not assume that gas's version number is the
2179 last thing on the first line of as --version output.
2180 * configure: Regenerate.
2182 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
2183 MT_WARNING, MT_ERROR, MT_FATAL.
2184 (main): Call gcc_init_libintl.
2185 (v_message): Call gettext on msgid and "warning: "
2186 * tradcif.y: Include intl.h.
2187 (yyerror): Make parameter definition consistent with
2188 prototype. Call gettext on msgid argument.
2190 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2192 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
2195 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
2197 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2199 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
2200 before referencing it.
2202 2001-10-26 DJ Delorie <dj@redhat.com>
2204 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
2205 override -G, and force -G0.
2207 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2209 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
2210 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
2211 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
2212 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
2214 * loop.h (struct induction): Rename ext_dependant to
2216 * loop.c: Change all uses.
2217 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
2218 All callers changed.
2219 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
2221 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2223 * c-parse.in (expr_no_commas, primary), c-typeck.c
2224 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
2226 2001-10-29 David Edelsohn <edelsohn@gnu.org>
2228 Undo assemble_name change in earlier patch.
2230 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
2232 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
2233 determining the type of the receiver, do not check that TREE_CODE
2234 of receiver is CALL_EXPR before calling receiver_is_class_object().
2235 (receiver_is_class_object): For the GNU runtime: recognize
2236 the case that the receiver is self in a class method context.
2237 Check that TREE_CODE of receiver is CALL_EXPR when checking that
2238 the receiver is a call to objc_get_class.
2240 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2242 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
2244 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2246 * Makefile.in (OBJS): Put all files in alphabetical order.
2248 * dwarf2out.c (add_const_value_attribute): Fix error in last
2251 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
2253 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
2254 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
2256 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
2257 (life_analysis): call purge_all_dead_edges after deleting noops.
2258 (delete_noop_move): Do not purge CFG.
2259 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
2261 2001-10-28 David Edelsohn <edelsohn@gnu.org>
2263 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
2264 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
2265 (ASM_GLOBALIZE_LABEL): Use assemble_name.
2266 (ASM_OUTPUT_COMMON): Likewise.
2267 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
2268 (rs6000_output_function_epilogue): Likewise.
2269 (output_mi_thunk): Fix typo.
2270 (rs6000_output_symbol_ref): Use assemble_name.
2271 (output_toc): Likewise.
2272 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
2273 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
2274 assemble_name calls STRIP_NAME_ENCODING.
2275 (ASM_OUTPUT_LABEL): Use assemble_name.
2276 (ASM_GLOBALIZE_LABEL): Likewise.
2277 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2278 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
2279 (ASM_OUTPUT_LOCAL): Likewise.
2281 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2283 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
2284 (expand_builtin_apply, expand_builtin_return): Likewise.
2285 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
2287 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
2289 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
2290 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
2291 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
2292 configure, configure.in, except.c, except.h, flow.c, function.c,
2293 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
2294 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
2295 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
2296 unroll.c: Fix spelling errors.
2298 * doc/extend.texi, doc/invoke.texi: Fix spelling.
2300 * doc/gcc.texi: Document use of "dependent" and American spelling.
2302 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
2304 * expr.c (emit_group_load): Support CONCATs by storing them to memory
2307 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2309 * expr.c (store_constructor_field): Only call adjust_address on MEM.
2311 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
2313 * genrecog.c (write_switch): Output if before switch for
2314 DT_elt_zero_wide_safe.
2316 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2318 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
2319 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
2320 (FUNCTION_PROFILER): Const-ify.
2321 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
2322 (eliminate_constant_term, assemble_name, output_addr_const):
2323 Remove declarations.
2324 (ptr_half_pic_address_p, half_pic_hash): Prototype.
2325 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
2326 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
2327 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
2328 (half_pic_declare, half_pic_external): Const-ify.
2329 * toplev.c: Include "halfpic.h".
2331 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
2333 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
2334 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
2335 config/i386/i386.c, config/i386/i386-interix.h,
2336 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
2337 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
2338 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
2339 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
2340 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
2341 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
2342 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
2345 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
2346 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
2347 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
2348 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
2349 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
2350 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
2351 system.h, toplev.c: Fix spelling errors.
2353 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2355 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
2357 * dwarf2out.c (reg_number): Abort if pseudo.
2358 (reg_loc_descriptor): Return 0 if pseudo.
2359 (is_based_loc): Return 0 if pseudo.
2360 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
2362 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
2363 (loc_descriptor): Return 0 if can't find location and handle 0
2364 return from recursive calls.
2365 (loc_descriptor_from_tree): Likewise.
2366 Fix handling of indirect.
2367 Also return 0 for PLACEHOLDER_EXPR.
2368 Clean up COMPONENT_REF cases.
2369 (add_AT_location_descriptor): Simplify, but handle 0 return from
2371 (add_const_value_attribute): Avoid shift count warning.
2372 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
2373 Set comp_unit_die as context if not in function.
2375 * config/mips/mips-protos.h: Break up long lines.
2376 Remove needless #ifdef/#endif blocks.
2377 Don't declare functions declared in file made by genpreds or recog.h.
2378 * config/mips/mips.c (mips_output_function_prologue): TSIZE
2379 is now HOST_WIDE_INT; delete unneeded casts.
2380 * config/mips/mips.h: Don't use #elif.
2382 * expr.c (stor_constructor_field): Always call adjust_address.
2383 Copy TARGET before changing its alias set.
2384 (store_field): Likewise, for TO_RTX.
2385 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
2387 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
2388 (find_placeholder): Return 0 if can't find object.
2389 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
2392 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
2394 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
2396 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
2398 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
2399 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
2400 (merge_blocks): Properly udpate life after making edge nonfallthru.
2401 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
2403 2001-10-26 Kazu Hirata <kazu@hxi.com>
2405 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2407 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
2409 * c-typeck.c (convert_arguments): When comparing for enumeral
2410 type equality, use TYPE_MAIN_VARIANT.
2411 * gcc.dg/Wconversion.c: New tests.
2413 2001-10-26 Kazu Hirata <kazu@hxi.com>
2415 * s390/s390.c: Fix comment typos.
2416 * s390/s390.h: Likewise.
2417 * s390/s390.md: Likewise.
2419 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2421 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
2422 (walk_tree): Use it for tail calls where appropriate.
2424 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2426 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
2427 non-local label_refs.
2429 2001-10-26 Kazu Hirata <kazu@hxi.com>
2431 * config/h8300/h8300.md (4 anonymous patterns): New.
2433 2001-10-26 Kazu Hirata <kazu@hxi.com>
2435 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
2436 algorithm through the shift_info structure.
2437 (emit_a_shift): Update the use of get_shift_alg.
2439 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
2441 * sched-rgn.c: Remove bitset typedef.
2442 Change bitset to sbitmap in prototypes / variable types.
2444 Remove edgeset_bits.
2445 Remove edgeset_size.
2446 s/BITSET_ADD/SET_BIT/g
2447 s/BITSET_INVERT/sbitmap_ones/g
2448 s/BITSET_INTER/sbitmap_a_and_b/g
2449 s/BITSET_UNION/sbitmap_a_or_b/g
2450 s/BITSET_DIFFER/sbitmap_difference/g
2451 s/bitset_member/TEST_BIT/g
2452 (BITSET_*): Removed.
2453 (bitset_member): Removed.
2454 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
2455 EXECUTE_IF_SET_IN_SBITMAP.
2456 (split_edges): Rewrite, use sbitmap functions instead of bitset
2458 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
2460 2001-10-26 Andreas Schwab <schwab@suse.de>
2462 * reload1.c (emit_input_reload_insns): Fix parens in last
2463 (undocumented) change that was supposed to change only whitespace.
2465 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2467 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
2469 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
2472 2001-10-26 Andreas Jaeger <aj@suse.de>
2474 * flow.c (clear_log_links): Remove unused variable.
2475 * cfgcleanup.c (cleanup_cfg): Likewise.
2477 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2479 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
2480 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
2482 2001-10-26 Richard Henderson <rth@redhat.com>
2484 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
2485 rename PV_REG to R27_REG.
2486 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
2487 (REG_CLASS_FROM_LETTER): Update.
2488 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
2489 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
2490 (udivsi3, modsi3, umodsi3): Likewise.
2491 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
2493 2001-10-26 Richard Henderson <rth@redhat.com>
2495 * cfg.c (clear_aux_for_blocks): Split out of ...
2496 (free_aux_for_blocks): here.
2497 (clear_aux_for_edges): Split from ...
2498 (free_aux_for_edges): here.
2499 * basic-block.h: Declare them.
2500 * lcm.c (compute_antinout_edge): Use them.
2501 (compute_laterin, compute_available, compute_nearerout): Likewise.
2502 (optimize_mode_switching): Likewise.
2504 2001-10-26 Richard Henderson <rth@redhat.com>
2506 * Makefile.in (unstage*): Remove as, ld, collect-ld before
2507 moving everything back to the main build directory.
2509 2001-10-26 Christopher Faylor <cgf@redhat.com>
2511 * config/i386/cygwin.h: Search target specific include directory, if
2514 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2516 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
2517 of macro guards. Fix #endif comment.
2519 * output.h (default_exception_section, default_eh_frame_section):
2520 Move prototypes outside of macro guard.
2522 * crtstuff.c: Fix #endif comment.
2524 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
2526 * doc/md.texi (movMM): Clarify semantics of storing into a
2527 non-paradoxical SUBREG.
2529 2001-10-25 Zack Weinberg <zack@codesourcery.com>
2531 * langhooks.c (lang_hook_default_clear_binding_stack): New.
2532 (lang_hook_default_get_alias_set): Move next to other alias
2534 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
2535 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
2536 (LANG_HOOKS_INITIALIZER): Add it.
2537 * toplev.h (struct lang_hooks): Add clear_binding_stack.
2538 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
2539 instead of a loop calling poplevel.
2541 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
2543 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
2544 occurrences of #elif with #if...#endif.
2546 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2548 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
2550 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2552 * alias.c (can_address_p): No longer static.
2553 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
2554 Return 0 if all parameters are default values.
2555 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
2556 (adjust_address_1): Try harder to compute a size.
2557 * expr.c (expand_assignment, store_constructor): If can't address,
2558 set MEM_KEEP_ALIAS_SET_P.
2559 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
2560 (store_field): Likewise.
2561 (store_constructor): Simplify call to store_constructor_field.
2562 * expr.h (can_address_p): New declaration.
2563 * gensupport.c (gen_rtx_CONST_INT): New function.
2564 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
2565 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
2566 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
2568 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
2570 2001-10-24 Christopher Faylor <cgf@redhat.com>
2572 * config/i386/cygwin.h: Use proper path for mingw crt files when
2575 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2577 * dwarf2out.c (file_info_cmp): Always return consistent results.
2579 2001-10-24 Roger Sayle <roger@eyesopen.com>
2581 * stmt.c (expand_end_case): Index jumptables from zero for
2582 suitably small values of minval.
2584 2001-10-24 Jakub Jelinek <jakub@redhat.com>
2586 * stor-layout.c (place_union_field): If any field was aligned with
2587 attribute aligned, set record type's TYPE_USER_ALIGN.
2588 (place_field): Likewise.
2589 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
2590 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
2592 2001-10-24 Zack Weinberg <zack@codesourcery.com>
2594 * c-common.h (struct c_common_identifier): Remove rid_code field.
2595 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
2597 * c-typeck.c (constructor_designated): New local flag.
2598 (struct constructor_stack): Add "designated" field to match.
2599 (start_init): Clear it.
2600 (really_start_incremental_init, push_init_level): Push and
2602 (pop_init_level): Pop it.
2603 (set_designator): Set it.
2605 (pop_init_level): Suppress "missing initializer" warnings if
2606 constructor_designated is true.
2607 (process_init_element): Suppress warning about union
2608 initialization under traditional C, if constructor_designated
2611 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2613 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
2616 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
2618 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
2620 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
2622 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
2623 the node was already a set to a constant.
2625 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2627 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
2628 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
2630 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2632 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
2633 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
2634 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2635 * s390.c (s390_final_chunkify): Don't use string concatenation.
2636 (s390_function_prologue, s390_function_epilogue): Const-ify.
2637 * s390.h (FUNCTION_PROFILER): Remove unused variable.
2639 2001-10-24 Jakub Jelinek <jakub@redhat.com>
2641 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
2644 2001-10-23 Stan Shebs <shebs@apple.com>
2646 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
2647 -traditional-cpp in first-stage compilation.
2649 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2651 * gensupport.c (target_flags): Add.
2653 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
2655 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
2657 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
2658 * except.c (expand_builtin_frob_return_addr): Likewise.
2659 (expand_builtin_eh_return): Likewise.
2660 * stmt.c (expand_computed_goto): Likewise.
2661 * explow.c (memory_address): Likewise.
2662 (allocate_dynamic_stack_space): Clean up predicate testing.
2663 (probe_stack_range): Convert SIZE to Pmode.
2664 * calls.c (rtx_for_function_call): Only call convert_memory_address
2666 Pass function call operand as ptr_mode, not Pmode.
2667 * expr.c (expand_assignment): Clean up calls to convert_memory
2668 address by only doing so when needed and making offsets Pmode.
2669 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
2670 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
2671 is in Pmode, not ptr_mode.
2673 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2675 * darwin-protos.h (constructor_section, destructor_section,
2676 mod_init_section, mod_term_section): Prototype.
2677 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
2679 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
2681 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
2682 objc_section_init declaration.
2683 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
2684 (objc_section_init, try_section_alias): Make static.
2685 (alias_section): Make static and hide unused function.
2686 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2688 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2690 * alias.c (can_address_p): Compnonents are not addressable if
2691 the containing type has alias set 0.
2692 (get_alias_set): Rework to use STRIP_NOPS.
2693 Only call front-end routine on object, type, or object with
2694 NOPs stripped, not inner values.
2695 Use language hook to call front-end routine.
2696 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
2697 (expand_builtin_apply): Call set_mem_align on MEMs we make.
2698 Don't pass alignment to emit_block_move.
2699 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
2700 (expand_builtin_memset): Likewise, but for clear_storage.
2701 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
2702 and remove C++ specific parts.
2703 * c-common.h (c_common_get_alias_set): Add declaration.
2704 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
2705 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
2706 (save_fixed_argument_area): Call set_mem_align.
2707 Remove alignment in call to emit_block_move.
2708 (emit_library_call_value_1, store_one_arg): Likewise.
2709 (target_for_arg): Remove; disabled long ago.
2710 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
2711 once and similar cleanups.
2712 (offset_address): Use proper introductory comment.
2713 * expr.c (emit_block_move): Use alignment from that of MEM args, not
2714 from explicit operand; all callers changed.
2715 (clear_storage): Likewise.
2716 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
2717 (store_field): Remove kludge on alias set used for to_rtx.
2718 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
2719 (expand_expr_unaligned): Call set_mem_attributes instead of
2721 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
2722 * function.c (assign_stack_temp_for_type): Set MEM alignment.
2723 (expand_function_end): Track MEM attributes of trampolines.
2724 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
2725 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
2726 attributes from original.
2727 * langhooks.c (lang_hook_default_get_alias_set): New function.
2728 (hook_get_alias_set_0): New function.
2729 * langhooks.h (hook_get_alias_set_0): New declaration.
2730 (lang_hook_default_get_alias_set): Likewise.
2731 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
2732 * reload1.c (alter_reg): Use adjust_address_nv.
2733 * rtl.c (get_mode_alignment): Moved to here.
2734 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
2735 change default if unknown from 1 to BITS_PER_UNIT.
2736 * stor-layout.c (get_mode_alignment): Remove from here.
2737 * toplev.h (struct lang_hoks): Add get_alias_set field.
2738 * tree.h (lang_get_alias_set): Delete declaration.
2739 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
2740 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
2741 (ix86_va_arg): Likewise.
2742 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
2743 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2744 * config/sparc/sparc.c (sparc_va_arg): Likewise.
2745 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
2746 (expand_block_move_mem): Remove dead code.
2748 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
2750 * c-common.c (warn_div_by_zero): New.
2751 * c-common.h (warn_div_by_zero): New.
2752 * c-decl.c (c_decode_option): Take it on the command line.
2753 * c-typeck.c (build_binary_op): Warn about division by zero.
2754 * doc/invoke.texi: Document the new command line option, fix
2755 documentation of -Wmultichar.
2756 * testsuite/gcc.dg/divbyzero.c: New tests.
2757 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
2759 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
2761 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
2763 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
2764 to avoid update_life_info call.
2765 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
2766 * cfgcleanup.c (bb_flags): New enum.
2767 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
2768 (notice_new_block, update_forwarder_flag): New functions.
2769 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
2770 (try_forward_edges): Likewise; update flags.
2771 (merge_blocks): Likewise.
2772 (outgoing_edges_match): Likewise.
2773 (try_crossjump_to_edge): Likewise.
2774 (try_optimize_cfg): Likewise; initialize and clear the flags;
2775 recompute life info if needed.
2776 (cleanup_cfg): No need to clear aux pointers.
2778 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
2780 * config/i386/i386.c (override_options): Default to minimum
2781 stack alignment when optimizing for code size.
2782 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
2785 * config/i386/i386.c (override_options): Set upper limit of
2786 -mpreferred-stack-boundary to 12.
2788 2001-10-22 Zack Weinberg <zack@codesourcery.com>
2790 * recog.c (peephole2_optimize): Add default case to switch.
2792 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
2794 * doc/gcc.texi (Sending Patches): Remove.
2796 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
2798 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
2799 fields when comparing.
2801 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2803 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
2804 * arm.c (HOST_INT, HOST_UINT): Likewise.
2806 2001-10-22 Stan Shebs <shebs@apple.com>
2808 * config/darwin-protos.h (darwin_exception_section): Declare.
2809 (darwin_eh_frame_section): Declare.
2811 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
2813 * i386.md (movti_rex64): Fix mode.
2815 2001-10-22 Stan Shebs <shebs@apple.com>
2817 * target.h (struct gcc_target): Add asm_out.exception_section,
2818 asm_out.eh_frame_section.
2819 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
2820 (TARGET_ASM_EH_FRAME_SECTION): New.
2821 (TARGET_INITIALIZER): Update.
2822 * output.h (default_exception_section): Declare.
2823 (default_eh_frame_section): Declare.
2824 * dwarf2out.c: Include target.h.
2825 (output_call_frame_info): Call target hook for eh frames.
2826 (default_eh_frame_section): New function.
2827 * except.c: Include target.h.
2828 (output_function_exception_table): Call target hook for exception
2830 * varasm.c (default_exception_section): Rename from
2831 exception_section, remove EXCEPTION_SECTION macro.
2833 * config/darwin.h (darwin_eh_frame_section): New function.
2834 (EXCEPTION_SECTION): Remove.
2835 (TARGET_ASM_EXCEPTION_SECTION): Define.
2836 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
2837 (nextstep_exception_section): New function.
2838 (nextstep_eh_frame_section): New function.
2839 (TARGET_ASM_EXCEPTION_SECTION): Define.
2840 (TARGET_ASM_EH_FRAME_SECTION): Define.
2842 * config/pa/som.h (EXCEPTION_SECTION): Remove.
2843 (TARGET_ASM_EXCEPTION_SECTION): Define.
2844 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
2845 (EXCEPTION_SECTION): Remove.
2846 (TARGET_ASM_EXCEPTION_SECTION): Define.
2847 * config/stormy16/stormy16.h: Remove comments referencing
2848 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
2850 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
2851 TARGET_ASM_EH_FRAME_SECTION.
2853 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
2855 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
2858 * c-format.c: Fix spelling typo in comment.
2860 * sched-int.h: Fix typo in GCC preamble.
2862 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
2865 * doc/invoke.texi: Remove references to -fdump-translation-unit.
2867 2001-10-22 Richard Henderson <rth@redhat.com>
2869 * config/i386/i386.c (ix86_expand_clear): New.
2870 * config/i386/i386-protos.h: Declare it.
2871 * config/i386/i386.md (setcc peep2s): Use it.
2872 (movsi_xor): Unexport.
2874 2001-10-22 Richard Henderson <rth@redhat.com>
2876 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
2877 free_EXPR_LIST_list for LOG_LINKS.
2879 2001-10-21 Robert Lipe <robertlipe@usa.net>
2881 * config/i386/i386.c (sco_asm_named_section): Delete.
2882 (sco_asm_out_constructor): Delete.
2883 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
2884 (ASM_OUTPUT_DOUBLE_INT): Likewise.
2885 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
2886 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
2887 (EXCEPTION_SECTION): Delete EH scn renaming hack.
2889 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2891 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
2892 and/or fold extra calls into fewer ones.
2893 * collect2.c (dump_file): Likewise.
2894 * cppexp.c (parse_number): Likewise.
2895 * cpplex.c (_cpp_lex_direct): Likewise.
2896 * final.c (output_asm_insn, asm_fprintf): Likewise.
2897 * fix-header.c (inf_scan_ident, main): Likewise.
2898 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
2900 * fold-const.c (real_hex_to_f): Likewise.
2901 * gen-protos.c (parse_fn_proto): Likewise.
2902 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
2903 * genrecog.c (change_state, write_action): Likewise.
2904 * gensupport.c (shift_output_template): Likewise.
2905 * local-alloc.c (requires_inout): Likewise.
2906 * mips-tfile.c (IS_ASM_IDENT): Likewise.
2907 * protoize.c (is_id_char, main): Likewise.
2908 * real.c (asctoeg): Likewise.
2909 * recog.c (asm_operand_ok): Likewise.
2910 * reload.c (find_reloads): Likewise.
2911 * scan.c (scan_identget_token): Likewise.
2912 * sched-vis.c (print_value): Likewise.
2913 * stringpool.c (ggc_alloc_string): Likewise.
2914 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
2915 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
2916 * tradcpp.c (rescan): Likewise.
2917 * tree.c (clean_symbol_name): Likewise.
2918 * varasm.c (decode_reg_name): Likewise.
2920 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
2921 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
2922 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
2923 * m88k.c (output_ascii): Likewise.
2924 * m88k.h (OVERRIDE_OPTIONS): Likewise.
2925 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
2926 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
2927 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
2929 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
2931 * langhooks.c (lang_hook_default_do_nothing,
2932 lang_hook_default_decode_option): New defaults.
2933 * langhooks.h: Make hooks unconditional and non-NULL.
2934 * toplev.c (compile_file, toplev_main): Update.
2935 * toplev.h: Update comments.
2936 * objc/objc-act.c (lang_hooks): Update to new paradigm.
2938 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2940 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
2942 * system.h (IN_RANGE): New macro.
2944 2001-10-21 Zack Weinberg <zack@codesourcery.com>
2946 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
2947 INTLDEPS variable, which does not include $LIBICONV.
2948 * Makefile.in: Use INTLDEPS in LIBDEPS.
2949 * configure: Regenerate.
2951 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
2953 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
2954 * cpplex.c (lex_percent, lex_dot): Remove.
2955 (get_effective_char, skip_block_comment, skip_line_comment,
2956 parse_identifier_slow, parse_number, parse_string, save_comment,
2957 _cpp_lex_direct): Update to do lookback freely.
2958 (IF_NEXT_IS, BACKUP): New macros.
2959 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
2960 * cppmacro.c (paste_tokens): Update.
2962 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
2964 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
2966 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
2968 * reload1.c (reload): Check CONSTANT_P before calling
2969 LEGITIMATE_PIC_OPERAND_P.
2970 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
2971 workaround of 2001-10-13.
2973 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
2975 * i386.c (split_di): Handle splitting of DFmode.
2977 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2979 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
2980 (adjust_address_1, offset_address): Likewise.
2982 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
2983 (output_asm_insn): Call it for each line output.
2984 Don't record an operand more than once.
2986 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
2987 * main.c: Include config.h and system.h, but not ansidecl.h.
2988 * Makefile.in (main.o): Update accordingly.
2990 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
2992 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
2994 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
2996 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
2997 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
2999 (find_sub_basic_blocks): ... here;
3000 (find_many_sub_basic_blocks): New.
3001 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
3003 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
3005 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
3007 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
3009 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
3010 * flow.c (update_life_info): Measure time.
3011 * c-decl.c: Include timevar.h
3012 (c_expand_body): Measure time.
3013 * toplev.c (rest_of_compilation): Measure time of mode switching
3015 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
3017 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
3018 (lang_independent_options): Add asynchronous-unwind-tables
3019 (toplev_main): flag_asynchronous_unwind_tables implies
3021 * flags.h (flag_asynchronous_unwind_tables): Declare.
3022 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
3023 flag_asynchronous_unwind_tables.
3024 (output_call_frame_info): Likewise.
3025 * invoke.texi (-fasynchronous-unwind-tables): Document.
3026 * i386.c (optimization_options): Enable
3027 flag_asynchronous_unwind_tables.
3029 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
3030 * i386.md (s* expanders): Destination is QImode.
3032 * toplev.c (rest_of_compilation): Do not call clear_log_links.
3033 * rtl.h (clear_log_links): Kill.
3034 * flow.c (clear_log_links): Make static; accept blocks parameter;
3035 do no clear life info.
3036 (update_life_info): Call clear_log_links.
3038 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
3040 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
3042 * cpplex.c (handle_newline, skip_escaped_newlines,
3043 get_effective_char, skip_block_comment, skip_line_comment,
3044 parse_identifier_slow, parse_number, parse_string,
3045 _cpp_lex_direct): Update to do more stepping back.
3046 (trigraph_ok): Similarly. Rename trigraph_p.
3047 (SAVE_STATE, RESTORE_STATE): Remove.
3048 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
3050 * cpplib.c (destringize): Rename destringize_and_run, and
3051 call run_directive directly.
3052 (_cpp_do__Pragma): Simplify.
3054 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3056 * pe.c (arm_pe_unique_section): Const-ify.
3057 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
3058 (switch_to_section): Add static prototype.
3060 * output.h (drectve_section): Prototype.
3062 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3064 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
3065 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
3066 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
3067 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
3068 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
3069 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
3070 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
3071 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
3072 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
3073 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
3074 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
3075 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
3076 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
3077 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
3078 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3079 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3080 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3081 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3082 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3083 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
3084 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
3085 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
3086 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
3087 cris-*-none, cris-*-linux*: Update ${tmfile} list.
3088 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
3089 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
3090 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
3091 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
3092 v850-*-*): Delete superflous ${cpu_type} setting.
3093 * config/linux.h: Delete svr4.h include.
3094 (SET_ASM_OP): Delete.
3095 * config/netware.h (INT_ASM_OP): Undef before define.
3096 * config/ptx4.h: Delete elfos.h include.
3097 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
3098 * config/svr4.h: Delete elfos.h include. Update commentary.
3099 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
3100 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
3101 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
3102 config/v850/v850.h: Delete svr4.h include.
3103 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
3104 config/m68k/m68kv4.h, config/m88k/sysv4.h,
3105 config/sparc/sysv4.h: Update includes.
3106 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
3107 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
3108 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
3109 config/m88k/dguxbcs.h: Delete includes.
3110 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
3111 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
3112 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
3114 * config/m88k/dgux.h: Delete include.
3115 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
3117 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
3118 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
3119 * config/sh/elf.h: Update include.
3120 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3121 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
3123 2001-10-19 Catherine Moore <clm@redhat.com>
3125 * config/stormy16/stormy-abi: Updates to varargs descriptions.
3126 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
3127 base and count fields.
3128 (stormy16_expand_builtin_va_start): last_reg_count changed to
3129 size_of_reg_args. Use count + size in first comparison.
3131 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3133 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
3134 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
3135 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
3136 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
3137 Set alignment from type if INDIRECT_REF.
3138 (adjust_address_1, offset_address): Simplify alignment compuitation.
3139 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
3140 here; done by set_mem_attributes.
3142 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3144 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
3145 * arm-protos.h (rdata_section, zero_init_section, common_section):
3147 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
3148 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
3149 traditional mode stringification.
3150 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
3151 in macros controling its use.
3152 * rtlanal.c: Include tm_p.h.
3153 * varasm.c (asm_output_aligned_bss): Mark parameter with
3155 (assemble_constant_align, assemble_start_function, assemble_align,
3156 assemble_variable, assemble_trampoline_template,
3157 output_constant_def_contents): Wrap potentially empty if-stmt body
3160 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3162 * a29k-protos.h (literal_section): Prototype.
3163 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
3164 * a29k.md: Ensure function pointers are prototyped.
3165 * genattrtab.c (write_eligible_delay): Mark parameter with
3168 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3170 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
3171 * 1750a.c (print_operand): Fix format specifier warning.
3172 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
3173 * 1750a.md: Likewise.
3174 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
3175 * genemit.c (output_add_clobbers): Mark parameter with
3177 * genrecog.c (write_subroutine): Likewise.
3178 * integrate.c (expand_inline_function): Delete unused variable.
3179 * varasm.c (remove_from_pending_weak_list): Wrap with
3182 2001-10-19 Jakub Jelinek <jakub@redhat.com>
3184 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
3185 field is different to previous argument's neg field.
3187 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
3189 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3191 * final.c (get_decl_from_op): New function.
3192 (output_asm_insn): Call it; write "*" when item with decl is address.
3194 2001-10-19 Janis Johnson <janis187@us.ibm.com>
3196 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
3197 about 64-bit support from the 3.0_branch version.
3199 2001-10-19 Zack Weinberg <zack@codesourcery.com>
3201 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
3202 USE_INCLUDED_LIBINTL when appropriate.
3203 * configure, config.in: Regenerate.
3204 * Makefile.in (datadir): Set to @datadir@.
3205 (intl.o): Also depend on $(CONFIG_H) and system.h.
3207 * intl.c: Factor out common gettext initialization sequence.
3208 (gcc_init_libintl): New function.
3209 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
3210 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
3211 off NLS. Add multiple include guard. No need to #ifdef-guard
3212 an #undef. Prototype gcc_init_libintl here.
3214 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
3215 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
3216 Use gcc_init_libintl.
3218 2001-10-19 Catherine Moore <clm@redhat.com>
3220 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
3222 * config/stormy16/stormy16.c (stormy16_split_move): Make
3223 sure that REG_INC notes are present for auto_inc operands.
3225 2001-10-19 Andreas Jaeger <aj@suse.de>
3227 * configure: Regenerated.
3228 * configure.in: Add x86_64 to switch statements.
3230 2001-10-18 Richard Henderson <rth@redhat.com>
3232 * config/alpha/alpha.md (sibcall_osf_1): Load destination
3233 address into $27 explicitly.
3234 (sibcall_value_osf_1): Likewise.
3236 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3238 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
3239 (offset_address): New function.
3240 (free_emit_status): Free regno_decl.
3241 (init_emit): Pass proper number of elements to xcalloc.
3242 Allocate regno_decl.
3243 (mark_emit_status): Mark regno_decl values.
3244 * expr.c (highest_pow2_factor): New function.
3245 (expand_assigment): Use it and offset_address.
3246 Properly handle ptr_mode vs. Pmode in offset calculation.
3247 (store_constructor, expand_expr_unaligned): Likewise.
3248 (expand_expr, case COMPONENT_EXPR): Likewise.
3249 * expr.h (offset_address): New decl.
3250 * function.h (struct emit_status): Add regno_decl.
3251 (REGNO_DECL): New macro.
3252 * final.c (output_asm_name): Move in file and don't conditionalize
3253 on flag_print_asm_name.
3254 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
3255 Output names of operands, if known.
3256 * function.c (assign_parms): Set REGNO_DECL.
3257 * integrate.c (integrate_decl_tree): Likewise.
3258 * stmt.c (expand_decl): Likewise.
3259 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
3261 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
3263 * attribs.c (handle_noinline_attribute): New function.
3264 (handle_used_attribute): Likewise.
3265 (c_common_attribute_table): Added noinline and used.
3266 * doc/extend.texi (Function Attributes): Document them.
3267 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
3268 Warn when merging inline with attribute noinline.
3269 (start_decl, start_function): Warn if inline and attribute
3270 noinline appear in the same declaration.
3272 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
3274 * config.gcc: Update c4x and i370 for C front end-specific
3276 * config/c4x/c4x-c.c: New.
3277 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
3278 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3280 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
3281 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3283 (c4x_init_pragma): Remove.
3284 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
3285 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
3286 c4x_pr_ignored): Move to c4x-c.c.
3287 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3288 * config/c4x/t-c4x: Update.
3289 * config/i370/i370-c.c: New.
3290 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
3291 (i370_pr_map): Move to i370-c.c.
3292 * config/i370/t-i370: New.
3294 * doc/tm.texi: Update.
3296 2001-10-17 Stan Shebs <shebs@apple.com>
3298 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
3299 typo fixes throughout.
3300 (machopic_output_stub): Remove some dead code.
3302 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
3304 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
3307 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3309 * Makefile.in (print-rtl.o): Depend on TREE_H.
3310 * alias.c (get_alias_set): Make two passes over objects to first
3311 see if inner object is access via restricted pointer.
3312 Defer allocating alias set for restricted pointer until here.
3313 Call find_placeholder with second arg nonzero.
3315 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
3316 set for restricted pointer types.
3317 * emit-rtl.c (set_mem_attributes): Set more attributes.
3318 (set_mem_align, change_address, adjust_address_1): New functions.
3319 (change_address_1): Now static.
3320 (adjust_address, adjust_address_nv): Deleted.
3321 (replace_equiv_address): Call change_address_1.
3322 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
3323 (find_placeholder): Get starting point from PLIST arg.
3324 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
3325 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
3326 (adjust_address, adjust_address_nv): New macros.
3327 * print-rtl.c (tree.h): New include.
3328 (print_rtx, case MEM): Print all memory attributes.
3330 2001-10-17 Richard Henderson <rth@redhat.com>
3332 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
3334 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
3336 * c-tree.texi: Eliminate duplicated word.
3337 * cpp.texi: Likewise.
3338 * install.texi: Likewise.
3339 * invoke.texi: Likewise.
3340 * tm.texi: Likewise.
3342 2001-10-17 Michael Collison <collison@isisinc.net>
3344 * dsp16xx.c: Fix comment formatting to match GNU standards.
3345 (dsp16xx_output_function_prologue): Change type of 'size'
3346 parameter from 'int' to HOST_WIDE_INT.
3347 (dsp16xx_output_function_epilogue): Change type of 'size'
3348 parameter from 'int' to HOST_WIDE_INT.
3350 2001-10-16 Richard Henderson <rth@redhat.com>
3352 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
3353 * configure, config.in: Rebuild.
3355 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
3356 (ix86_output_addr_diff_elt): New.
3357 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
3358 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3359 (JUMP_TABLES_IN_TEXT_SECTION): New.
3360 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
3361 * config/i386/i386-protos.h: Update.
3363 * config/i386/386bsd.h, config/i386/beos-elf.h,
3364 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3365 config/i386/i386-interix.h, config/i386/i386elf.h,
3366 config/i386/linux.h, config/i386/netbsd-elf.h,
3367 config/i386/netbsd.h, config/i386/openbsd.h,
3368 config/i386/ptx4-i.h, config/i386/rtemself.h,
3369 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
3370 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
3372 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
3374 * stmt.c (expand_asm_operands): Update commentary.
3376 2001-10-16 Stan Shebs <shebs@apple.com>
3378 * config/darwin.h (GCC_NAME): Remove, no longer used.
3379 (NO_MATH_LIBRARY): Ditto.
3380 (MATH_LIBRARY): Define to emptiness.
3381 (DWARF2_DEBUGGING_INFO): Define.
3382 (PREFERRED_DEBUGGING_TYPE): Define.
3383 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
3384 (EXCEPTION_SECTION): Define.
3385 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3386 * config/darwin.c (darwin_encode_section_info): Handle case of
3387 DECL_INITIAL being error_mark_node.
3389 2001-10-16 Richard Henderson <rth@redhat.com>
3391 * alpha.c (current_file_function_operand): Don't fail for profiling.
3392 (direct_call_operand): New.
3393 * alpha-protos.h: Declare it.
3394 * alpha.h (EXTRA_CONSTRAINT): Use it.
3395 (PREDICATE_CODES): Add it.
3396 (ASM_OUTPUT_MI_THUNK): Remove.
3397 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
3398 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
3400 2001-10-16 Krister Walfridsson <cato@df.lth.se>
3402 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
3403 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3405 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3407 * cfg.c (free_edge): Break out from ....
3408 (remove_edge): ... here.
3409 (clear_edges): Use free_edge.
3411 * att.h (ASM_QUAD): Add comment.
3412 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
3414 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
3416 * i386.c (split_ti): New function.
3417 (ix86_split_to_parts): Support TImodes.
3418 * i386.h (VALID_INT_MODE_P): Add TImode.
3419 * i386.md (movdi splitter): Fix.
3420 (movti): Support 64bit integer registers.
3421 (movti_rex64): New function and splitter.
3423 * i386.c (*_cost): Add movsx/movzx cost.
3424 * i386.h (struct processor_costs): Add movsx/movzx fields.
3425 (RTX_COSTS): Handle zero/sign extend + avoid believing that
3426 64bit operations require split on 64bit machine.
3427 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
3429 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
3430 (ix86_expand_move): Avoid pushes of memory if size does not match;
3431 move long constants to register.
3432 (x86_initialize_trampoline): Fix mode.
3433 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
3434 Use ASM_QUAD on 64bit.
3435 * i386.md (test pattern): Disallow impossible constants.
3436 (tablejump PIC expander): Fix emitting of sum.
3437 (movdicc_rex64): Rename to movdicc.
3438 * linux64.h (LINK_SPEC): Add missing '%'.
3440 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
3442 * tree-inline.c (inlinable_function_p): Leave it up to the
3443 front-end to turn -finline-functions into DECL_INLINE set for all
3446 2001-10-16 Stan Shebs <shebs@apple.com>
3448 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
3450 2001-10-16 Alan Modra <amodra@bigpond.net.au>
3452 * recog.c: Formatting and comment typo fixes.
3454 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
3455 version in single tree build.
3456 * configure: Regenerate.
3458 2001-10-15 David Edelsohn <edelsohn@gnu.org>
3460 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
3461 MODE arguments to gen_rtx and compare operand with const0_rtx.
3463 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
3465 * system.h: Poison old unused target macros.
3466 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
3467 * config/stormy16/stormy16.c: Update references to obsolete macros.
3468 * config/stormy16/stormy16.h: Similarly.
3469 * config/stormy16/stormy16.md: Similarly.
3470 * config/cris/cris.h: Similarly.
3472 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
3474 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
3475 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
3476 cpp_register_pragma): Update accordingly.
3478 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
3480 * c-pragma.h (cpp_register_pragma_space): Remove.
3481 * cpplib.h (cpp_register_pragma_space): Remove.
3482 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
3483 (cpp_register_pragma_space): Remove.
3484 (cpp_register_pragma): Simplify using lookup_pragma_entry,
3486 (do_pragma): Similarly.
3487 (_cpp_init_internal_pragmas): Don't register namespaces.
3489 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
3490 Don't register namespaces.
3491 * cp/lex.c (init_cp_pragma): Similarly.
3492 * doc/tm.texi: Update.
3494 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
3497 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
3499 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
3501 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
3502 add scheduling support.
3503 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
3504 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
3505 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
3508 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
3510 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
3511 missing CONSTANT_P test in core GCC.
3513 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
3515 * cppmain.c (struct printer): New member source.
3516 (scan_translation_unit): Fix spacing at start of lines.
3517 (cb_line_change): Update.
3519 * gcc.dg/cpp/spacing2.c: New test.
3521 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
3523 * config/cris/arit.c: Use __builtin_labs, not abs.
3525 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
3527 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
3528 misplaced sprintf and fprintf argument.
3530 2001-10-12 Zack Weinberg <zack@codesourcery.com>
3532 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
3533 * configure.in, Makefile.in: Take out obsolete check-po logic.
3534 * configure, config.in: Regenerate.
3536 2001-10-12 Ziemowit Laski <zlaski@apple.com>
3538 * objc/objc-act.c (finish_objc): Correct precondition for emitting
3539 symtab declarations.
3541 2001-10-12 Stan Shebs <shebs@apple.com>
3543 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
3544 declarations of arguments and local variables.
3546 2001-10-12 Christopher Faylor <cgf@redhat.com>
3548 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
3549 ENDFILE_SPEC definition.
3551 2001-10-12 Kazu Hirata <kazu@hxi.com>
3553 * gthr-dce.h: Fix comment formatting.
3554 * gthr-posix.h: Likewise.
3555 * gthr-single.h: Likewise.
3556 * gthr-solaris.h: Likewise.
3557 * gthr-vxworks.h: Likewise.
3558 * gthr-win32.h: Likewise.
3560 2001-10-12 Jakub Jelinek <jakub@redhat.com>
3562 * final.c (output_asm_insn): Make sure assembly dialects are
3563 terminated, not nested. Output `|' and `}' characters if they
3564 don't appear inside assembly dialect selection.
3565 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
3566 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
3567 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
3568 strsetsi_rex_1): Add {} braces.
3570 2001-10-11 Zack Weinberg <zack@codesourcery.com>
3572 * toplev.c (compile_file): Ignore return value from yyparse.
3573 Always pop any nested binding levels after yyparse returns.
3575 2001-10-11 Richard Henderson <rth@redhat.com>
3577 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
3579 2001-10-11 Richard Henderson <rth@redhat.com>
3581 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
3582 fall back to add_AT_long_long for large CONST_INT.
3584 2001-10-11 Richard Henderson <rth@redhat.com>
3586 * config/i386/i386.md (setcc splitters): Add four splitters to
3587 simplify compound compares that simplify_comparison can't handle.
3589 2001-10-11 Zack Weinberg <zack@codesourcery.com>
3591 * cpplex.c (digraph_spellings, token_spellings): Make static.
3593 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3595 * unroll.c (loop_iterations): Fixup last patch.
3597 2001-10-11 Richard Henderson <rth@redhat.com>
3599 * rtl.h (REG_VTABLE_REF): New.
3600 * rtl.c (reg_note_name): Add it.
3601 * combine.c (distribute_notes): Handle it.
3602 * final.c (final_scan_insn): Handle it.
3603 * tree.def (VTABLE_REF): New.
3604 * expr.c (expand_expr): Handle it.
3605 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
3606 * output.h: Declare them.
3608 2001-10-11 Richard Henderson <rth@redhat.com>
3610 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
3613 2001-10-11 David Edelsohn <edelsohn@gnu.org>
3615 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
3616 available in 64-bit mode.
3618 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
3620 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
3621 cris-*-linux* cases.
3622 * config/cris/cris-protos.h: New file.
3623 * config/cris/cris.c: New file.
3624 * config/cris/cris.h: New file.
3625 * config/cris/cris.md: New file.
3626 * config/cris/linux.h: New file.
3627 * config/cris/aout.h: New file.
3628 * config/cris/arit.c: New file.
3629 * config/cris/cris_abi_symbol.c: New file.
3630 * config/cris/mulsi3.asm: New file.
3631 * config/cris/t-aout: New file.
3632 * config/cris/t-cris: New file.
3633 * config/cris/t-elfmulti: New file.
3634 * config/cris/t-linux: New file.
3635 * doc/invoke.texi: Add CRIS options.
3636 * doc/install.texi (Specific): Add blurb for CRIS.
3638 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
3640 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
3642 * config/float/i32.h: Likewise.
3643 * config/float-i386.h: Likewise.
3644 * config/float-i64.h: Likewise.
3645 * config/float-m68k.h: Likewise.
3646 * config/float-sh.h: Likewise.
3647 * config/float-sparc.h: Likewise.
3649 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
3651 * doc/contrib.texi: Add note about CRIS port to my entry.
3653 2001-10-11 Kazu Hirata <kazu@hxi.com>
3655 * basic-block.h: Fix formatting.
3656 * bitmap.h: Likewise.
3657 * cpplib.h: Likewise.
3658 * c-tree.h: Likewise.
3659 * diagnostic.h: Likewise.
3660 * flags.h: Likewise.
3662 * longlong.h: Likewise.
3664 * reload.h: Likewise.
3668 2001-10-10 Richard Henderson <rth@redhat.com>
3670 * c-parse.in (asm_operand): Allow named operands.
3671 * genconfig.c (max_recog_operands): Set to 29.
3672 * local-alloc.c (requires_inout): Skip multiple digits.
3673 * recog.c (asm_operand_ok): Likewise.
3674 (preprocess_constraints): Use strtoul for matching constraints.
3675 (constrain_operands): Likewise.
3676 * regmove.c (find_matches): Likewise.
3677 * reload.c (find_reloads): Likewise.
3678 * stmt.c (parse_output_constraint): Don't reject in-out
3679 constraint on operands > 9. Reject '[' in constraint.
3680 (expand_asm_operands): Handle named operands. Use strtoul
3681 for matching constraints.
3682 (check_operand_nalternatives): Split out from expand_asm_operands.
3683 (check_unique_operand_names): New.
3684 (resolve_operand_names, resolve_operand_name_1): New.
3686 * doc/extend.texi (Extended Asm): Document named operands.
3687 * doc/md.texi (Simple Constraints): Document matching constraints
3690 2001-10-10 Richard Henderson <rth@redhat.com>
3692 * combine.c (try_combine): Handle a SEQUENCE of one insn.
3694 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
3695 (jcc splitters): Add two splitters to simplify compound compares
3696 that simplify_comparison can't handle.
3698 2001-10-10 Richard Henderson <rth@redhat.com>
3700 * langhooks.c: Include langhooks.h.
3701 * Makefile.in (langhooks.o): Depend on it.
3703 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
3705 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
3706 should not be considered as a no-op.
3707 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
3709 2001-10-10 Stan Shebs <shebs@apple.com>
3711 * alias.c: Remove uses of "register" specifier in declarations
3712 of arguments and local variables.
3713 * c-common.c: Ditto.
3714 * c-convert.c: Ditto.
3716 * c-format.c: Ditto.
3717 * c-semantics.c: Ditto.
3718 * c-typeck.c: Ditto.
3719 * caller-save.c: Ditto.
3722 * cfgbuild.c: Ditto.
3724 * collect2.c: Ditto.
3728 * cppfiles.c: Ditto.
3731 * defaults.h: Ditto.
3733 * dwarf2out.c: Ditto.
3734 * dwarfout.c: Ditto.
3735 * emit-rtl.c: Ditto.
3740 * fix-header.c: Ditto.
3741 * floatlib.c: Ditto.
3743 * fold-const.c: Ditto.
3744 * function.c: Ditto.
3747 * gen-protos.c: Ditto.
3748 * genattrtab.c: Ditto.
3749 * gencheck.c: Ditto.
3750 * genconfig.c: Ditto.
3752 * genextract.c: Ditto.
3753 * genflags.c: Ditto.
3754 * gengenrtl.c: Ditto.
3755 * genoutput.c: Ditto.
3757 * genrecog.c: Ditto.
3758 * gensupport.c: Ditto.
3762 * haifa-sched.c: Ditto.
3763 * hard-reg-set.h: Ditto.
3765 * integrate.c: Ditto.
3768 * local-alloc.c: Ditto.
3770 * mips-tdump.c: Ditto.
3771 * mips-tfile.c: Ditto.
3774 * print-rtl.c: Ditto.
3775 * read-rtl.c: Ditto.
3778 * reg-stack.c: Ditto.
3779 * regclass.c: Ditto.
3784 * resource.c: Ditto.
3788 * sched-deps.c: Ditto.
3789 * sched-rgn.c: Ditto.
3791 * simplify-rtx.c: Ditto.
3793 * stor-layout.c: Ditto.
3800 * xcoffout.c: Ditto.
3802 2001-10-10 Richard Henderson <rth@redhat.com>
3804 * rtl.h (can_reverse_comparison_p): Remove.
3806 2001-10-10 Christopher Faylor <cgf@redhat.com>
3808 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
3811 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
3813 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
3814 (Thanks to Chris Faylor for suggesting macro name).
3815 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
3817 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
3818 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
3819 (MATH_LIBRARY): Undef before definition.
3820 (OUTPUT_QUOTED_STRING): Likewise.
3821 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
3823 2001-10-10 Richard Henderson <rth@redhat.com>
3825 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
3826 (fde_unencoded_compare): Likewise. Don't use subtraction to get
3827 a tristate comparison value.
3828 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
3830 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3833 * unroll.c (loop_iterations): Ignore insns generated by loop
3836 * config.gcc (mips*-*-gnu*): Delete support.
3837 * config/mips/gnu.h: Remove.
3839 2001-10-10 Kazu Hirata <kazu@hxi.com>
3841 * calls.c: Fix formatting.
3842 * c-decl.c: Likewise.
3843 * cfgcleanup.c: Likewise.
3844 * combine.c: Likewise.
3845 * cppfiles.c: Likewise.
3846 * cpplib.c: Likewise.
3847 * cppmacro.c: Likewise.
3848 * crtstuff.c: Likewise.
3850 * dwarf2out.c: Likewise.
3851 * expmed.c: Likewise.
3853 * fold-const.c: Likewise.
3854 * function.c: Likewise.
3856 * genattrtab.c: Likewise.
3857 * ggc-page.c: Likewise.
3858 * integrate.c: Likewise.
3859 * libgcc2.c: Likewise.
3861 * optabs.c: Likewise.
3862 * profile.c: Likewise.
3863 * protoize.c: Likewise.
3865 * recog.c: Likewise.
3866 * reload1.c: Likewise.
3867 * reload.c: Likewise.
3868 * reorg.c: Likewise.
3869 * resource.c: Likewise.
3870 * sched-rgn.c: Likewise.
3871 * sdbout.c: Likewise.
3873 * toplev.c: Likewise.
3874 * varasm.c: Likewise.
3876 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
3878 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
3879 * Makefile.in (langhooks.o): Add dependencies.
3881 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
3883 * rs6000.c (rs6000_emit_load_toc_table): Don't
3884 strdup the toc label.
3885 (create_TOC_reference): Likewise.
3887 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
3889 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
3892 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
3894 * config/i386/i386.c (ix86_attribute_table): Correct
3895 min_len, max_len fields for dllimport, dllexport and shared.
3897 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
3899 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
3900 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
3901 Consistently use "nonzero" instead of "non-zero".
3903 2001-10-09 Kazu Hirata <kazu@hxi.com>
3905 * acconfig.h: Fix comment formatting.
3906 * c-dump.h: Likewise.
3907 * c-tree.h: Likewise.
3908 * conditions.h: Likewise.
3910 * function.h: Likewise.
3912 * hwint.h: Likewise.
3913 * integrate.h: Likewise.
3916 * optabs.h: Likewise.
3918 2001-10-09 Kazu Hirata <kazu@hxi.com>
3920 * c-common.h: Fix comment formatting.
3921 * c-dump.c: Likewise.
3923 * diagnostic.h: Likewise.
3924 * except.c: Likewise.
3926 * gcov-io.h: Likewise.
3927 * genattrtab.c: Likewise.
3928 * output.h: Likewise.
3929 * predict.h: Likewise.
3930 * reload1.c: Likewise.
3931 * reload.h: Likewise.
3932 * resource.h: Likewise.
3934 * system.h: Likewise.
3936 * tree-inline.c: Likewise.
3937 * tsystem.h: Likewise.
3938 * varasm.c: Likewise.
3939 * xcoffout.h: Likewise.
3941 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
3943 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
3945 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
3947 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
3948 config/i386/i386elf.h, config/i386/netbsd-elf.h,
3949 config/i386/netware.h, config/mcore/gfloat.h,
3950 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
3951 config/netware.h, gccbug.in: Update FSF address.
3953 2001-10-09 Kazu Hirata <kazu@hxi.com>
3955 * c-common.c: Fix comment typos.
3956 * cfgrtl.c: Likewise.
3957 * collect2.c: Likewise.
3958 * cpplex.c: Likewise.
3959 * doloop.c: Likewise.
3960 * dwarf2out.c: Likewise.
3961 * dwarfout.c: Likewise.
3963 * fold-const.c: Likewise.
3967 * global.c: Likewise.
3968 * ifcvt.c: Likewise.
3970 * optabs.c: Likewise.
3971 * protoize.c: Likewise.
3972 * regclass.c: Likewise.
3973 * reorg.c: Likewise.
3977 * doc/cpp.texi: Likewise.
3978 * doc/c-tree.texi: Likewise.
3979 * doc/extend.texi: Likewise.
3980 * doc/invoke.texi: Likewise.
3981 * doc/objc.texi: Likewise.
3982 * doc/tm.texi: Likewise.
3984 2001-10-08 Richard Henderson <rth@redhat.com>
3986 * varasm.c (set_named_section_flags): Initialize "declared".
3988 2001-10-08 Robert Lipe <robertlipe@usa.net>
3990 * varasm.c (struct in_named_entry): Add declared.
3991 (named_section_first_declaration): New function.
3992 (default_elf_asm_named_section): Use it.
3993 * output.h (named_section_first_declaration): New.
3995 2001-10-08 Richard Henderson <rth@redhat.com>
3997 * i386.md (movsi_xor): Export.
3998 (setcc peep2): Use it when available; add an alternative to
3999 match zero_extendhisi2_and.
4001 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4003 * romp-protos.h (romp_initialize_trampoline): New function.
4004 * romp.c (romp_initialize_trampoline): Likewise.
4005 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
4006 romp_initialize_trampoline.
4008 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4010 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
4011 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4012 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4013 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
4015 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4017 * unroll.c (loop_iterations): Extend check for multiple back edges.
4019 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
4021 * langhooks.h: New file.
4022 * Makefile.in (OBJS): Added langhooks.o.
4023 (c-lang.o): Depend on langhooks.h.
4024 (c-common.o): Don't depend on tree-inline.h.
4025 (tree-inline.o): Depend on toplev.h.
4026 (langhooks.o): New rule.
4027 * c-common.c: Don't include tree-inline.h.
4028 (c_mark_lang_decl): Mark argument c as unused.
4029 (c_common_lang_init): Don't initialize hooks here.
4030 * c-lang.c: Include langhooks.h, then override some macros.
4031 (lang_hooks): Initialize with macros in langhooks.h.
4032 (c_init): Don't initialize hooks here.
4033 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
4034 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
4035 * tree-inline.c: Include toplev.h. Don't define hook variables.
4036 * tree-inline.h: Don't define hook types nor declare hook
4037 variables. Move macros to...
4038 * langhooks.c: ... new file, as functions. Adjust all callers.
4040 2001-10-08 Jeffrey A Law <law@cygnus.com>
4042 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
4043 purge_mem_unchanging_flag on all instructions, not just on those
4044 before NOTE_INSN_FUNCTION_BEG.
4046 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4048 * cppmacro.c (_cpp_create_definition): Leave comments off.
4050 * doc/cpp.texi: Update.
4052 2001-10-08 DJ Delorie <dj@redhat.com>
4054 * c-decl.c (grokfield): Make sure the only unnamed fields
4055 we're allowing are either structs or unions.
4056 * doc/extend.texi: Add documentation for the unnamed field
4059 2001-10-08 Zack Weinberg <zack@codesourcery.com>
4061 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
4062 * configure.in: Use it.
4063 * configure: Regenerated.
4064 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
4065 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
4067 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4069 * cppfiles.c (open_file): Don't mark zero-length files
4070 never-reread here. Don't output diagnostics here either.
4071 (stack_include_file): Mark them never-reread here.
4072 (_cpp_read_file): Update.
4074 2001-10-08 Richard Henderson <rth@redhat.com>
4076 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
4078 2001-10-08 Richard Henderson <rth@redhat.com>
4080 * expr.c (store_expr): When converting a CONST_INT for storage
4081 in a SUBREG, convert it to both SUBREG modes before stripping
4084 2001-10-08 Richard Henderson <rth@redhat.com>
4086 * varasm.c (restore_varasm_status): New.
4087 * function.h: Declare it.
4088 * function.c (pop_function_context_from): Call it.
4090 2001-10-08 Richard Henderson <rth@redhat.com>
4092 * c-common.h (struct c_lang_decl): Add declared_inline.
4093 * c-tree.h (DECL_DECLARED_INLINE_P): New.
4094 * c-lang.c (c_disregard_inline_limits): Use it.
4095 * c-decl.c (duplicate_decls): Likewise.
4096 (pushdecl, redeclaration_error_message): Likewise.
4097 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
4098 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
4099 Set DECL_INLINE if -finline-functions.
4100 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
4102 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4104 * cppmacro.c (funlike_invocation_p): Move some logic to caller
4105 in enter_macro_context. Create a padding token in its own context
4106 if necessary when the search for '(' fails.
4107 (enter_macro_context): Update.
4109 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4111 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
4112 genmultilib, toplev.c: Fix spelling errors of "separate" as
4113 "seperate", and corresponding spelling errors of related words.
4115 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4117 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
4118 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
4120 * c-dump.c (dump_option_value_info): Likewise.
4121 * c-format.c (format_length_info, format_char_info,
4122 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
4123 * collect2.c (names): Likewise.
4124 * cppdefault.h (default_include): Likewise.
4125 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
4126 * flow.c (life_analysis): Likewise.
4127 * gcc.c (dir_separator_str, modify_target, option_map,
4128 target_option_translations, spec_list_1, extra_specs_1,
4129 init_spec): Likewise.
4130 * gcov.c (gcov_version_string): Likewise.
4131 * genattr.c (write_units): Likewise.
4132 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
4133 * gengenrtl.c (rtx_definition, defs): Likewise.
4134 * genrecog.c (pred_table): Likewise.
4135 * global.c (global_alloc): Likewise.
4136 * lcm.c (optimize_mode_switching): Likewise.
4137 * local-alloc.c (find_free_reg): Likewise.
4138 * params.h (param_info): Likewise.
4139 * predict.c (predictor_info): Likewise.
4140 * protoize.c (unexpansion_struct): Likewise.
4141 * real.c (bmask): Likewise.
4142 * recog.h (insn_operand_data, insn_data): Likewise.
4143 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
4144 * stmt.c (expand_nl_goto_receiver): Likewise.
4145 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
4146 target_switches, target_options): Likewise.
4147 * tradcif.y (token, tokentab2, yylex): Likewise.
4148 * tree.h (attribute_spec): Likewise.
4150 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
4152 * arc.c (arc_output_function_epilogue): Likewise.
4153 * arm.c (processors, all_cores, all_architectures,
4154 arm_override_options, isr_attribute_arg, isr_attribute_args,
4155 arm_isr_value): Likewise.
4156 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
4158 * c4x.c (c4x_int_reglist): Likewise.
4159 * d30v.c (override_options): Likewise.
4160 * h8300.c (shift_insn): Likewise.
4161 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
4162 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
4163 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
4164 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
4165 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
4166 * i386.h (processor_costs, ix86_cost): Likewise.
4167 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
4168 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
4169 * m68k.c (codes_68881, codes_FPA): Likewise.
4170 * m88k.c (mode_from_align, max_from_align, all_from_align,
4171 best_from_align, m_options): Likewise.
4172 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
4173 * mcore.c (mode_from_align): Likewise.
4174 * mips/elf64.h (UNIQUE_SECTION): Likewise.
4175 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
4176 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
4177 * mips.h (mips_regno_to_class): Likewise.
4178 * ns32k.c (scales): Likewise.
4179 * pa.c (import_string, magic_milli): Likewise.
4180 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
4181 * sparc.c (leaf_reg_remap, sparc_override_options,
4182 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
4184 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
4186 2001-10-07 Dale Johannesen <dalej@apple.com>
4188 * reload1.c (reload_reg_free_p): Teach register interference
4189 checking that multiple output reloads are emitted in
4191 reload1.c (reload_reg_reaches_end_p): Ditto.
4192 reload1.c (reloads_conflict): Ditto.
4194 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4196 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
4197 NULL_TREE inside @code.
4199 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4201 * doc/gcc.texi: Document consistent style of "32-bit",
4202 "Objective-C", and "@code{NULL}".
4204 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4206 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
4207 (cpp_token_len, cpp_spell_token, cpp_output_token,
4208 _cpp_equiv_tokens): Handle it.
4209 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
4210 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
4211 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
4214 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4216 * gcc.c (default_compilers): Remove .ada.
4218 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
4220 * doc/cppinternals.texi: Update.
4222 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4224 * gcc.c (main): Set this_file_error if the appropriate
4225 compiler for a language has not been installed.
4227 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4229 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
4231 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
4233 * gccbug.in (CATEGORIES): Add ada.
4235 2001-10-05 Catherine Moore <clm@redhat.com>
4237 * config/stormy16/stormy-abi: Document abi changes.
4238 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
4239 (ICALL_REGS): New register class.
4240 (NUM_ARGUMENT_REGISTERS): Now 6.
4241 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
4243 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
4244 * config/stormy16.md (call_internal, call_value_internal,
4245 indirect_jump): Use new 'z' constraint.
4247 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4249 * doc/cppinternals.texi: Update.
4251 2001-10-05 Richard Henderson <rth@redhat.com>
4253 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
4254 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
4255 the gas section-name-as-label feature.
4257 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4259 * doc/cppinternals.texi: Update.
4261 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4263 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
4264 to ensure valid SImode constants.
4266 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
4268 * Makefile.in (c-decl.o): Depend on tree-inline.h.
4269 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
4270 * c-decl.c: Include tree-inline.h.
4271 (c_expand_body): Call optimize_inline_calls. Determine whether
4272 a function is inlinable upfront, and only clear
4273 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
4274 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
4275 (c_disregard_inline_limits): New function.
4276 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
4277 (c_post_options): Enable tree inlining if inlining is enabled.
4278 Don't inline trees when instrumenting functions.
4279 (c_init): Initialize lang_disregard_inline_limits and
4280 lang_cannot_inline_tree_fn.
4281 * tree-inline.c (initialize_inlined_parameters): Handle calls
4282 with fewer arguments than declared parameters, and fewer
4283 parameters than passed arguments. Don't assume value is a
4285 (declare_return_variable): Convert return value back to the
4286 original type, if it was promoted.
4287 (tree_inlinable_function_p): New function.
4288 (inlinable_function_p): Don't look at DECL_INLINE if we're
4289 inlining all functions. Make it work with a NULL id.
4290 Re-check DECL_UNINLINABLE after language-specific checks.
4291 * tree-inline.h (tree_inlinable_function_p): Declare it.
4292 * integrate.c (save_for_inline): Don't bother to prepare argvec
4294 * cse.c (check_for_label_ref): Don't check deleted labels.
4296 * Makefile.in (tree-inline.o): Depend on newly-included headers.
4297 * tree-inline.c: Include headers needed for the functions moved in.
4298 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
4299 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
4300 (copy_body, initialize_inlined_parameters): Likewise.
4301 (declare_return_variable, inlinable_function_p): Likewise.
4302 (expand_call_inline, expand_calls_inline): Likewise.
4303 (optimize_inline_calls, clone_body): Likewise.
4304 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
4305 (copy_tree_r, remap_save_expr): Likewise.
4307 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
4309 * Makefile.in (OBJS): Added tree-inline.o.
4310 (c-common.o): Depend on tree-inline.h.
4311 (tree-inline.o): New target.
4312 * c-common.c: Include tree-inline.h.
4313 (c_mark_lang_decl): Don't mark saved_tree.
4314 (c_common_lang_init): Set lang_anon_aggr_type_p.
4315 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
4316 (struct c_lang_decl): Moved saved_tree to tree_decl.
4317 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
4318 * integrate.h (function_attribute_inlinable_p): Declare it.
4319 * integrate.c (function_attribute_inlinable_p): Export it.
4320 * tree-inline.c: New file. Define variables declared in...
4321 * tree-inline.h: New file. Declare functions to be moved to
4322 tree-inline.c. Define macros and declare types and hooks for
4323 language-specific tree inlining.
4324 (flag_inline_trees): Moved definition from cp/decl2.c.
4325 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
4326 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
4327 (struct tree_decl): Moved saved_tree from c_lang_decl and
4328 inlined_fns from C++'s lang_decl.
4330 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
4332 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
4333 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
4335 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
4337 * doc/cppinternals.texi: Update.
4339 2001-10-04 Eric Christopher <echristo@redhat.com>
4341 * config/mips/mips.c (init_cumulative_args): Remember to set
4343 * config.gcc: Redo linux configuration. Add target_cpu_default
4344 of soft-float to all mipsisa32 combinations and tx39.
4345 * config/mips/linux.h: Remove include of mips.h.
4347 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
4349 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
4350 HOST_LDFLAGS and HOST_CPPFLAGS.
4352 2001-10-03 Ziemowit Laski <zlaski@apple.com>
4354 * c-parse.in (objc_inherit_code, objc_pq_context,
4355 objc_public_flag): Make static.
4356 (objc_interface_context, objc_implementation_context,
4357 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
4358 global tree array in objc/objc-act.[ch].
4359 (methoddef): Remove unnecessary code.
4361 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
4362 Hoist struct definitions to objc-act.h.
4363 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
4364 cat_count): Place declaration in objc-act.h.
4365 (objc_tree_index): Move enumeration to objc-act.h.
4366 (objc_global_trees): Place declaration and macro accessors in
4368 (implementation_context): Remove duplicate; use
4369 objc_implementation_context instead:
4370 (method_context): Remove duplicate; use objc_method_context
4372 (objc_ellipsis_node, objc_method_prototype_template,
4373 implemented_classes, function_type): Move global vars to
4375 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
4376 (build_message_expr): Move actual construction of ObjC message
4377 send nodes to finish_message_expr.
4378 (finish_message_expr): New routine, contains code formerly in
4380 * objc/objc-act.h (finish_message_expr): New prototype.
4381 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
4382 declarations; these vars are now part of objc_global_trees.
4383 (objc_tree_index, objc_global_trees): Move definitions from
4385 * objc/objc-tree.def: Update copyright info.
4387 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
4389 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
4391 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
4392 only if TARGET_ARCH64.
4394 2001-10-02 Bernd Schmidt <bernds@redhat.com>
4396 * doc/extend.texi: Fix some problems with previous checkin.
4397 * doc/invoke.texi: Likewise.
4399 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
4401 * cpphash.h: Update comments.
4402 (cpp_context): Update.
4403 (spec_nodes): Remove n__Pragma.
4404 * cppinit.c (cpp_create_reader): Update.
4405 (builtin_array): Add _Pragma.
4406 * cpplib.h: Update comments.
4407 (NODE_DISABLED, BT_PRAGMA): New.
4408 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
4409 * cppmacro.c (struct cpp_macro): Remove disabled.
4410 (builtin_macro): Return int, handle _Pragma, push the new token
4411 on the context stack.
4412 (funlike_invocation_p): Unconstify, update.
4413 (enter_macro_context): Handle builtins here.
4414 (replace_args, push_token_context, push_ptoken_context):
4415 Update for prototype changes.
4416 (_cpp_pop_context): Update.
4417 (cpp_get_token): Don't handle buitins, nor _Pragma here.
4418 (cpp_sys_macro_p): Update.
4419 (_cpp_free_definition): Clear disabled flag.
4420 (_cpp_create_definition): Upate.
4421 * cppmain.c: Update comments.
4423 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
4424 Andreas Jaeger <aj@suse.de>,
4425 Jan Hubicka <jh@suse.cz>
4427 * doc/invoke.texi (i386 Options): Document x86-64 options.
4428 (i386 and x86-64 Options): Rename i386 options section.
4430 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
4431 (TARGET_SWITCHES): Add -munwind-info.
4432 (MASK_NO_UNWIND_INFO): New.
4433 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
4435 (ASM_OUTPUT_DOUBLE_INT): New.
4437 * config/i386/linux64.h: New spec file for Linux x86-64 support.
4438 * config.gcc: Fix tm_file settings for x86-64.
4439 * config/i386/x86-64.h: New file with OS independent x86-64
4441 * config/i386/biarch64.h: New file used to configure compiler
4442 to biarch/64bit compilation.
4444 * config/i386/i386.c: (override_options): Set flags default
4445 for 64bit compilation.
4447 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
4449 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
4450 (ix86_expand_int_movcc): Optimize DImode conditional moves with
4451 constants on x86_64.
4452 (ix86_attr_length_immediate_default): Support MODE_DI.
4453 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
4455 (indirect_jump, tablejump): Turn into expander.
4457 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4459 * c-common.c (c_format_attribute_table): Make format and
4460 format_arg attributes apply to function types rather than to
4462 (is_valid_printf_arglist): Construct an attribute list and pass
4463 that to check_function_format rather than a name.
4464 * c-common.h (check_function_format): Adjust prototype.
4465 * c-decl.c (duplicate_decls): Preserve attributes from type of
4466 built-in decl when allowing for harmless conflict in types.
4467 * c-format.c (record_function_format,
4468 record_international_format, function_format_list,
4469 international_format_info, international_format_list): Remove.
4470 (function_format_info): Remove next, name and assembler_name.
4471 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
4472 (decode_format_attr): New.
4473 (handle_format_attribute): Handle receiving a type rather than a
4474 decl. Call decode_format_attr. Store format information in a
4475 function_format_info.
4476 (handle_format_arg_attribute): Correct comment. Handle receiving
4477 a type rather than a decl. Use unsigned HOST_WIDE_INT for
4479 (check_format_info_recurse, check_format_info_main): Take argument
4480 numbers as unsigned HOST_WIDE_INT.
4481 (check_function_format): Take a list of attributes from the
4482 function type rather than a name or assembler name. Check for
4483 format attributes in that list and the attributes on the type of
4484 the current function rather than looking through
4485 function_format_list.
4486 (check_format_info): Use unsigned HOST_WIDE_INT for argument
4488 (check_format_info_recurse): Take format_arg attributes from the
4489 type of the function calls rather than using
4490 international_format_list. Allow for multiple format_arg
4492 * c-typeck.c (build_function_call): Pass type attributes to
4493 check_function_format rather than name or assembler name. Don't
4494 require there to be a name or assembler name to check formats.
4496 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4498 * attribs.c (decl_attributes): Possibly call
4499 insert_default_attributes to insert default attributes on
4500 functions in a lazy manner.
4501 * builtin-attrs.def: New file; define the default format and
4502 format_arg attributes.
4503 * c-common.c (c_format_attribute_table): Move to earlier in the
4505 (c_common_nodes_and_builtins): Initialize format_attribute_table.
4506 (enum built_in_attribute, built_in_attributes,
4507 c_attrs_initialized, c_init_attributes,
4508 c_common_insert_default_attributes): New.
4509 (c_common_lang_init): Don't initialize format_attribute_table. Do
4510 call c_init_attributes.
4511 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
4512 * c-common.h (init_function_format_info): Don't declare.
4513 (c_common_insert_default_attributes): Declare.
4514 * c-decl.c (implicitly_declare, builtin_function): Call
4516 (init_decl_processing): Don't call init_function_format_info.
4517 (insert_default_attributes): New.
4518 * c-format.c (handle_format_attribute,
4519 handle_format_arg_attribute): Be quiet about inappropriate
4520 declaration when applying default attributes.
4521 (init_function_format_info): Remove.
4522 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
4523 (insert_default_attributes): Declare.
4525 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4527 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
4529 2001-10-01 Jim Wilson <wilson@redhat.com>
4531 * sched-deps.c (add_dependence): When elide conditional dependence,
4532 check that insn doesn't modify cond2.
4534 2001-10-01 Dale Johannesen <dalej@apple.com>
4536 * config/rs6000/rs6000.h (enum processor_type): Add support
4537 for 7400 (G4) and 7450.
4539 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4540 (rs6000_issue_rate): Ditto.
4541 (rs6000_adjust_cost): Fix cycle counts for compares.
4542 (debug_stack_info): Fix an obvious typo.
4543 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
4544 * doc/invoke.texi: Document.
4545 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
4547 (PROCESSOR_DEFAULT): Ditto.
4549 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
4551 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
4552 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
4553 later recursive make invocation.
4555 2001-10-01 Hans Boehm <boehm@acm.org>
4557 * optabs.c (emit_libcall_block): When using non-call exceptions,
4558 don't add REG_LIBCALL reg notes to trapping calls.
4560 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
4562 * flow.c (propagate_block_delete_libcall): Remove unused first arg
4563 (propagate_one_insn): Update for above change
4565 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
4567 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
4568 _Unwind_GetTextRelBase): Argument is unused.
4570 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4572 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
4573 Loop through NOPs, placeholders, and components.
4574 Don't go through NOPs if change mode.
4575 (record_alias_subset): Do nothing if SUBSET and SET are the same.
4576 * emit-rtl.c (set_mem_alias_set): Enable check.
4577 * expr.c (find_placeholder): New function.
4578 (expand_expr, case PLACEHOLDER_EXPR): Use it.
4579 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
4580 to modify it and avoid unneeded copies.
4581 * expr.h (expand_expr): Always define.
4582 (find_placeholder): New declaration.
4584 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4586 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
4587 operand 2 is the stack pointer.
4588 ("addr-peephole"): Fix address computation peephole when operand 2
4589 is the stack pointer.
4591 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4593 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
4594 (ix86_setup_incoming_varargs): Likewise.
4596 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
4598 * stor-layout.c (layout_type): Don't complain about too-large
4601 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4603 * function.c (keep_stack_depressed): Don't use delete_insn.
4605 * expr.h (set_mem_alias_set): Move decl to here.
4606 * rtl.h (mem_attrs): New typedef and struct.
4607 (union rtunion_def): Add field for mem_attrs.
4608 (X0MEMATTR, MEM_ATTRS): New macros.
4609 (MEM_ALIAS_SET): Use MEM_ATTRS.
4610 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
4611 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
4612 (set_mem_alias_set): Delete decl from here.
4614 * alias.c (set_mem_alias_set): Delete from here.
4615 * emit-rtl.c (mem_attrs_htab): New variable.
4616 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
4617 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
4618 (mem_attrs_mark, get_mem_attrs): Likewise.
4619 (gen_rtx_MEM): Clear MEM_ATTRS.
4620 (set_mem_attributes): Move to here.
4621 (set_mem_alias_set): Likewise, and call get_mem_attrs.
4622 (init_emit_once): const_int_htab now deletable htab.
4623 Initialize mem_attrs_htab.
4624 * explow.c (set_mem_attributes): Delete from here.
4625 * function.c (put_var_into_stack): Clear MEM_ATTRS.
4626 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
4627 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
4628 * reload1.c (reload): Rework changing REG to MEM.
4630 2001-09-30 H.J. Lu <hjl@gnu.org>
4632 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
4633 * config.in: Rebuild.
4635 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4637 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
4638 ("tsthi_1"): Avoid allocation in register y.
4639 ("*movqi_68hc12"): Reorganize and fix constraints.
4640 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
4641 ("addqi3"): Likewise.
4642 ("addhi3"): Fix constraints.
4643 ("*logicalhi3_zexthi"): Disparage soft registers.
4645 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4647 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
4650 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4652 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
4653 that we use setjmp/longjmp exceptions.
4655 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
4657 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
4658 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
4659 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
4660 _cpp_pool_alloc, _cpp_next_chunk): Remove.
4661 (_cpp_extend_buff, BUFF_ROOM): Update.
4662 (_cpp_append_extend_buff): New.
4663 (struct cpp_reader): Remove macro_pool, add a_buff.
4664 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
4666 (cpp_destroy): Free a_buff instead of macro_pool.
4667 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
4668 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
4669 _cpp_pool_alloc, ): Remove.
4670 (parse_number, parse_string): Update use of _cpp_extend_buff.
4671 (_cpp_extend_buff): Update.
4672 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
4673 * cpplib.c (glue_header_name, parse_answer):
4674 Update use of _cpp_extend_buff.
4675 (cpp_register_pragma, cpp_register_pragma_space): Use
4677 (do_assert, do_unassert): Check for EOL, update.
4678 * cppmacro.c (stringify_arg, collect_args): Update to use
4679 _cpp_extend_buff and _cpp_append_extend_buff.
4680 (save_parameter, parse_params, alloc_expansion_token,
4681 _cpp_create_definition): Rework memory management.
4683 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
4685 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
4686 update md_exec_prefix.
4687 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
4690 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4692 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
4693 (SELECT_CC_MODE): Use s390_select_ccmode.
4694 * config/s390/s390-protos.h (s390_select_ccmode): Add.
4695 * config/s390/s390.c (s390_select_ccmode): New.
4696 (s390_match_ccmode): Add CCLmode.
4697 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
4698 (output_branch_condition, output_inverse_branch_condition): Removed.
4699 (print_operand): Use s390_branch_condition_mnemonic.
4700 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
4701 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
4702 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
4704 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
4705 when converting conditional branches to far branches.
4706 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
4707 cmpint_di): Use CCSmode instead of CCUmode.
4709 * config/s390/s390.c (legitimate_la_operand_p): New.
4710 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
4711 * config/s390/s390.md (movsi): Convert load address patterns to
4712 arithmetic operations when necessary.
4713 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
4714 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
4715 (*do_la_reg_0): Don't use before reload.
4717 * config/s390/s390.c (legitimize_address): Make more efficient
4718 use of two-register addressing mode.
4720 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
4721 with -mno-backchain in some corner cases.
4723 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
4725 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
4727 * reload.c (find_reloads): Mark new USE insns with QImode.
4728 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
4729 find_reloads_subreg_address): Likewise.
4730 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
4732 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
4734 (reload): Make sure there are no USEs with mode other than
4735 VOIDmode. At the end, remove those marked with QImode.
4737 2001-09-29 Per Bothner <per@bothner.com>
4739 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
4740 * Makefile.in (includedir): Rename to local_includedir.
4741 (includedir): Define as $(prefix)/include.
4742 * config.in (PREFIX_INCLUDE_DIR): New variable.
4743 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
4745 2001-09-29 Bernd Schmidt <bernds@redhat.com>
4747 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
4749 * doc/extend.texi (Vector Extensions): New node.
4750 * doc/invoke.texi (Machine Dependent Options): Add documentation for
4751 i386 -mmmx, -msse, -m3dnow.
4753 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
4755 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
4757 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
4759 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
4761 * doc/invoke.texi (Optimize Options): Delete spurious @table.
4763 2001-09-28 Richard Henderson <rth@redhat.com>
4765 * varasm.c (assemble_integer): Bound alignment check by
4768 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
4770 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4772 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
4774 2001-09-25 Bernd Schmidt <bernds@redhat.com>
4776 Mostly from Graham Stott <grahams@redhat.com>
4777 * c-common.c (type_for_mode): Add support for V2SFmode.
4778 * tree.c (build_common_tree_nodes_2): Likewise.
4779 * tree.h (enum tree_index, global_trees): Likewise.
4780 * config/i386/i386.c (x86_3dnow_a): New variable.
4781 (override_options): Support 3Dnow extensions.
4782 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
4783 Athlon's version of 3Dnow.
4784 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
4785 (ix86_expand_builtin): Handle them.
4786 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
4787 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
4788 TARGET_3DNOW_A): New macros.
4789 (TARGET_SWITCHES): Add 3Dnow switches.
4790 (VALID_MMX_REG_MODE_3DNOW): New macro.
4791 (VECTOR_MODE_SUPPORTED_P): Use it.
4792 (enum ix86_builtins): Add entries for 3Dnow builtins.
4793 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
4794 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
4795 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
4796 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
4797 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
4798 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
4799 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
4800 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
4801 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
4802 sfence_insn, prefetch): Make these available if TARGET_SSE or
4805 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
4807 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
4808 ix86_va_start, ix86_build_va_list): Declare.
4809 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
4810 ix86_va_start, ix86_build_va_list): New global functions.
4811 * i386.md (sse_prologue_save_insn): New insn.
4812 (sse_prologue_save): New expander.
4813 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
4814 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
4816 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
4818 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
4819 Use size_t everywhere, make definitions consistent with
4822 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
4824 * gcse.c (replace_store_insn): Use delete_insn.
4825 * loop.c (move_movables): Likewise; avoid delete_insn
4826 from clobbering notes moved elsewhere.
4827 (check_dbra_loop): Use delete_insn.
4828 * ssa.c (convert_from_ssa): Likewise.
4829 * cse.c (cse_insn): Use delete_insn.
4831 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
4833 * cpphash.h (struct cpp_buff): Make unsigned.
4834 (_cpp_get_buff): Take length of size_t.
4835 (_cpp_unaligned_alloc): New.
4836 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
4837 (struct cpp_reader): Remove ident_pool. Add u_buff.
4838 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
4839 (cpp_destroy): Destroy u_buff, not ident_pool.
4840 * cpplex.c (parse_number, parse_string, save_comment,
4841 cpp_token_as_text): Update to use the unaligned buffer.
4842 (new_buff): Make unsigned.
4843 (_cpp_unaligned_alloc): New.
4844 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
4845 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
4847 (collect_args): Make unsigned.
4849 2001-09-27 Zack Weinberg <zack@codesourcery.com>
4851 * cpplex.c (cpp_output_token): Use a putc loop for
4852 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
4854 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
4855 * configure, config.in: Regenerate.
4856 * system.h: Replace fwrite and fprintf with their unlocked
4857 variants if available.
4859 2001-09-27 Richard Henderson <rth@redhat.com>
4861 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
4862 in favour of .eh_frame.
4864 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
4866 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
4868 (LIBCALL_VALUE): Likewise.
4870 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
4872 * cpphash.h: Update comment.
4873 * cpplex.c: Update comments.
4874 (_cpp_can_paste): Remove.
4875 * cpplib.h (_cpp_can_paste): Remove.
4876 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
4877 lexer rather than _cpp_can_paste.
4879 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
4881 * doc/cppinternals.texi: Update.
4883 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
4885 * cpphash.h (struct cpp_pool): Remove locks and locked.
4886 (struct cpp_context): Add member buff.
4887 (struct cpp_reader): Remove member argument_pool.
4888 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
4889 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
4890 * cpplex.c (chunk_suitable): Remove pool argument.
4891 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
4892 (new_buff, _cpp_extend_buff): Update.
4893 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
4894 which buffer is returned.
4895 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
4896 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
4897 * cppmacro.c (lock_pools, unlock_pools): Remove.
4898 (push_ptoken_context): Take a _cpp_buff.
4899 (enter_macro_context): Pool locking removed.
4900 (replace_args): Use a _cpp_buff for the replacement list with
4902 (push_token_context): Clear buff.
4903 (expand_arg): Use _cpp_pop_context.
4904 (_cpp_pop_context): Free a context's buffer, if any.
4906 2001-09-26 DJ Delorie <dj@redhat.com>
4908 * c-typeck.c (digest_init): Check for sizeless arrays.
4910 2001-09-26 Richard Henderson <rth@redhat.com>
4912 * optabs.c (init_one_libfunc): Create a dummy function type
4913 instead of using error_mark_node.
4915 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
4917 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
4918 _cpp_extend_buff, _cpp_free_buff): New.
4919 (struct cpp_reader): New member free_buffs.
4920 * cppinit.c (cpp_destroy): Free buffers.
4921 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
4922 _cpp_extend_buff, _cpp_free_buff): New.
4923 * cpplib.h (struct cpp_options): Remove unused member.
4924 * cppmacro.c (collect_args): New. Combines the old parse_arg
4925 and parse_args. Use _cpp_buff for memory allocation.
4926 (funlike_invocation_p, replace_args): Update.
4928 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
4930 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
4932 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
4934 * except.c (sjlj_mark_call_sites): Change address inside sequence.
4936 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
4938 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
4941 2001-09-25 Janis Johnson <janis187@us.ibm.com>
4942 Jim Wilson <wilson@redhat.com>
4944 * doc/install.texi (Specific, ia64-*-linux): Document.
4946 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
4948 * Makefile.in (cfgrtl.o): Add.
4949 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
4950 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
4951 free_aux_for_edge): Declare.
4953 (HAVE_return): Undefine.
4954 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
4955 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
4956 free_aux_for_edge): New global functions.
4957 (first_delete_block): New static variable.
4958 (init_flow): Clear first_delete_block.
4959 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
4960 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
4961 try_redirect_by_replacing_jump, last_loop_beg_note,
4962 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
4963 delete_insn, delete_insn_chain, create_basic_block_structure,
4964 create_basic_block, flow_delete_block, compute_bb_for_insn,
4965 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
4966 set_block_for_new_insns, split_block, merge_blocks_nomove,
4967 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
4968 redirect_edge_and_branch, force_nonfallthru_and_redirect,
4969 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
4970 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
4971 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
4972 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
4973 purge_all_dead_edges): Move to ....
4974 * cfgrtl.c: New file; .... Here.
4976 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
4977 (reroder_basic_block): Use alloc_aux_for_blocks.
4978 * predict.c (estimate_bb_frequencies): Likewise; use
4979 alloc_aux_for_edges.
4980 * profile.c (compute_branch_probabilities): Likewise.
4981 (branch_prob): Likewise.
4982 * reg-stack.c (reg_to_stack): Likewise.
4984 * emit-rtl.c (emit_insns_after): Never return NULL.
4986 * basic-block.h (set_block_for_new_insns): Delete.
4987 * cfgrtl.c (set_block_for_new_insns): Delete.
4989 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
4990 calls when crossjumping.
4992 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
4993 * unroll.c (copy_loop_body): Use delete_insn.
4995 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
4996 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
4997 keep_stack_depressed): Likewise.
4998 * gcse.c (cprop_cc0_jump): Likewise.
4999 * local-alloc.c (update_equiv_regs): Likewise.
5000 * loop.c (scan_loop, loop_delete_insns): Likewise.
5001 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
5002 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
5003 delete_output_reload, delete_address_reloads_1,
5004 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
5006 * sibcall.c (replace_call_placeholder): Likewise.
5007 * cse.c (cse_insn): Likewise.
5009 2001-09-25 Bernd Schmidt <bernds@redhat.com>
5011 From Graham Stott <grahams@redhat.com>
5012 (def_builtin): Only define builtins appropriate for target_flags. All
5014 (builtin_decsription): Add new field mask which is used to determine
5015 when to define the builtin via the macro def_builtin.
5017 (bdesc_comi): Initialise new mask fields.
5018 (bdesc_2srg): Likewise.
5019 (bdesc_1arg): Likewise.
5021 * config/i386/i386.c (ix86_init_builtins): Correct return type
5022 building v4hi_ftype_v4hi_int_int tree node.
5023 (ix86_expand_sse_comi): Fix typo swapping operands.
5024 Don't swap comparision condition, it is already swapped.
5025 (ix86_expand_sse_compare): Before swapping operands
5026 move operand 1 into new rtx and not the target rtx.
5027 Don't swap comparison condition, it is already swapped.
5028 Always check whether we need to create a new TARGET.
5030 * config/i386/i386.md: (sse_comi) Fix typos.
5031 (sse_ucomi): Likewise.
5032 (cvtss2si): Fix operand 0 contraint.
5033 (cvttss2si): Likewise.
5034 (sse_unpckhps): Fix mode for operand 2.
5035 (sse_unpcklps): Likewise.
5037 2001-09-25 Graham Stott <grahams@redhat.com>
5039 * sibcall.c (skip_copy_to_return_value): Tighten return value
5042 2001-09-24 David Edelsohn <edelsohn@gnu.org>
5044 * rs6000.c (lwa_operand): Address must be word aligned.
5046 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5048 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
5049 number has been set.
5050 (type_hash_mark): Mark type itself.
5052 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
5054 * c-lex.c (cb_def_pragma): Update.
5055 (c_lex): Update, and skip padding.
5056 * cppexp.c (lex, parse_defined): Update, remove unused variable.
5057 * cpphash.h (struct toklist): Delete.
5058 (union utoken): New.
5059 (struct cpp_context): Update.
5060 (struct cpp_reader): New members eof, avoid_paste.
5061 (_cpp_temp_token): New.
5062 * cppinit.c (cpp_create_reader): Update.
5063 * cpplex.c (_cpp_temp_token): New.
5064 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
5065 (cpp_output_token): Don't print leading whitespace.
5066 (cpp_output_line): Update.
5067 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
5068 do_include_common, do_line, do_ident, do_pragma,
5069 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
5070 parse_assertion): Update.
5071 (get_token_no_padding): New.
5072 * cpplib.h (CPP_PADDING): New.
5073 (AVOID_LPASTE): Delete.
5074 (struct cpp_token): New union member source.
5075 (cpp_get_token): Update.
5076 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
5077 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
5078 replace_args, quote_string, stringify_arg, parse_arg, next_context,
5079 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
5080 _cpp_backup_tokens, _cpp_create_definition): Update.
5081 (push_arg_context): Delete.
5082 (padding_token, push_token_context, push_ptoken_context): New.
5083 (make_string_token, make_number_token): Update, rename.
5084 (cpp_get_token): Update to handle tokens as pointers to const,
5085 and insert padding appropriately.
5086 * cppmain.c (struct printer): New member prev.
5087 (check_multiline_token): Constify.
5088 (do_preprocessing, cb_line_change): Update.
5089 (scan_translation_unit): Update to handle spacing.
5090 * scan-decls.c (get_a_token): New.
5091 (skip_to_closing_brace, scan_decls): Update.
5092 * fix-header.c (read_scan_file): Update.
5094 * doc/cpp.texi: Update.
5096 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5098 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
5099 leak by passing malloc'ed pointer to reconcat, not concat.
5101 2001-09-24 DJ Delorie <dj@redhat.com>
5103 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
5105 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
5107 * flow.c (delete_dead_jumptables): Delete jumptable if the only
5108 reference is from the literal pool.
5110 2001-09-24 Janis Johnson <janis187@us.ibm.com>
5112 * doc/install.texi (Final install): Request additional information
5113 in mail about successful builds.
5115 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5117 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
5118 initial value of return pointer register instead of value in frame-20.
5121 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5123 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
5124 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
5125 the libcall if there isn't a referenced identifier for the symbol.
5127 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5129 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
5130 non 64-bit machines. Use these as a plabel for the trampoline.
5131 (TRAMPOLINE_SIZE): Adjust size for new words.
5132 (INITIALIZE_TRAMPOLINE): Initialize new words.
5133 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
5134 pointer to the plabel in the trampoline.
5136 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5138 * pa.c (function_arg): Pass floating arguments in both general and
5139 floating registers in indirect (dynamic) calls when generating code
5140 for the 32 bit ABI and the HP assembler.
5142 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5144 * doc/install.texi: Markup fixes.
5145 Use Solaris 2, SunOS 4 as appropriate.
5146 (Specific, *-*-solaris2*): Explain this.
5147 Unconditionally warn against /usr/ucb tools.
5148 Remove Sun as warning, obsolete.
5149 Move X11 header bug workaround here, update patches.
5150 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
5151 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
5153 2001-09-23 Zack Weinberg <zack@codesourcery.com>
5155 * errors.h (warning, error, fatal, internal_error): Don't mark
5156 with ATTRIBUTE_PRINTF_n.
5157 * toplev.h (internal_error, fatal_io_error, warning, error,
5158 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
5159 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
5162 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5164 * function.c (pop_function_context_from): var_refs_queue
5165 and temp slots now in GC memory.
5166 (mark_function_status, free_after_compilation): Likewise;
5167 also struct function now in GC memory.
5168 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
5169 (combine_temp_slots): Likewise.
5170 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
5171 (prepare_function_start): Use GC memory for struct function.
5172 (mark_temp_slot): Deleted.
5173 (gcc_mark_struct_function): struct function now in GC memory.
5175 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
5176 code for division, not modulus.
5178 * rtl.def (MEM): Remove obsolete part of comment.
5180 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
5182 * c-format.c (init_function_format_info): Check __builtin_printf
5183 and __builtin_fprintf even if -ffreestanding. Check C99 functions
5186 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5188 * c-common.c (format_attribute_table): Remove decl.
5189 * tree.h (format_attribute_table, lang_attribute_table): New decls.
5190 (lang_attribute_common): Likewise.
5192 * function.c (fix_lexical_address): Use set_mem_alias_set.
5193 (expand_function_start): Likewise.
5194 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
5196 * varasm.c (output_constant): Fix unused variable warning.
5198 * attribs.c: New file, from c-common.c.
5199 (attribute_tables): Now four elements.
5200 (format_attribute_table, lang_attribute_common): New variables.
5201 (init_attributes): Reflect above changes.
5202 (handle_mode_attribute): Delete check for wider than uintmax.
5203 * c-common.c: Delete parts moved to attribs.c.
5204 (enum attrs): Deleted; unused.
5205 (c_format_attribute_table): New variable.
5206 (c_common_lang_init): Initialize format_attribute_table with it.
5207 * c-common.h (decl_attributes): Remove decl.
5208 * tree.h (decl_attribute): Move it to here.
5209 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
5210 (attribs.o): New rule.
5212 2001-09-22 Andreas Jaeger <aj@suse.de>
5214 * builtins.c (c_getstr): Remove unused variable.
5216 2001-09-21 Richard Henderson <rth@redhat.com>
5218 * reload1.c (reload): Use delete_insn instead of splatting
5221 2001-09-21 Richard Henderson <rth@redhat.com>
5223 * reload.c (push_secondary_reload): Don't check for "=" in output
5224 constraint after ""->ALL_REGS check.
5226 2001-09-21 Richard Henderson <rth@redhat.com>
5228 * predict.c (expected_value_to_br_prob): Use pc_set.
5230 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
5231 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
5233 2001-09-21 Richard Henderson <rth@redhat.com>
5235 * rtl.h (LCT_RETURNS_TWICE): New.
5236 * calls.c (emit_call_1): Set current_function_calls_setjmp for
5238 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
5239 to ECF_RETURNS_TWICE.
5240 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
5243 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
5245 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
5246 (JMP_BUF_SIZE): New.
5248 2001-09-21 Richard Henderson <rth@redhat.com>
5250 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
5253 2001-09-21 Richard Henderson <rth@redhat.com>
5255 * tree.def (FDESC_EXPR): New.
5256 * expr.c (expand_expr): Handle it.
5257 * varasm.c (initializer_constant_valid_p): Likewise.
5258 (output_constant): Likewise.
5259 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5260 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5261 (ASM_OUTPUT_FDESC): New.
5262 * doc/tm.texi: Document the new macros.
5264 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5266 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
5267 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
5268 once merging is complete.
5270 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5272 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
5274 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5276 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
5277 that would be invalid after a merge.
5279 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
5281 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
5282 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
5284 (flow_delete_insn): This one.
5285 (delete_insn_chain): Rename from ...; do not care labels.
5286 (flow_delete_insn_chain): ... this one.
5287 (flow_delete_block): Remove the insns one BB has been expunged.
5288 (merge_blocks_nomove): Likewise.
5289 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
5290 updating BB boundaries.
5291 (tidy_fallthru_edge): Likewise.
5292 (commit_one_edge_insertion): Likewise.
5293 * cfgbuild.c (find_basic_block): Likewise.
5294 (find_basic_blocks_1): Likewise.
5295 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
5296 (try_crossjump_to_edge): Likewise.
5297 (try_optimize_cfg): Likewise.
5298 * cse.c (delete_trivially_dead_insns): Likewise.
5299 * df.c (df_insn_delete): Likewise.
5300 * doloop.c (doloop_modify): Use delete_related_insns.
5301 * emit-rtl.c (try_split): Likewise.
5302 (remove_insn): Update BB boundaries.
5303 * expect.c (connect_post_landing_pads): Use delete_related_insns.
5304 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
5305 updating BB boundaries.
5306 (propagate_block_delete_insn): Likewise.
5307 (propagate_block_delete_libcall): Likewise.
5308 * function.c (delete_handlers): Use delete_related_insns.
5309 (thread_prologue_and_epilogue_insns): Likewise.
5310 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
5311 * genpeep.c (gen_peephole): Use delete_related_insns.
5312 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
5314 (find_cond_trap): Likewise.
5315 * integrate.c (save_for_inline): Use delete_related_insns.
5316 (copy_insn_list): Likewise.
5317 * jump.c (pruge_linie_number_notes): Likewise.
5318 (duplicate_loop_exit_test): Likewise.
5319 (delete_computation): Likewise.
5320 (delete_related_insn): Rename from ...; use delete_insn
5321 (delete_insn): ... this one.
5322 (redirect_jump): Use delete_related_insns.
5323 * loop.c (scan_loop): Likewise.
5324 (move_movables): Likewise.
5325 (find_and_verify_loops): Likewise.
5326 (check_dbra_loop): Likewise.
5327 * recog.c (peephole2_optimize): Likewise.
5328 * reg-stack.c (delete_insn_for_stacker): Remove.
5329 (move_for_stack_reg): Use delete_insn.
5330 * regmove.c (combine_stack_adjustments_for_block): Likewise.
5331 * reload1.c (delete_address_reloads): Use delete_related_insns.
5332 (fixup_abnormal_edges): Use delete_insn.
5333 * recog.c (emit_delay_sequence): Use delete_related_insns.
5334 (delete_from-delay_slot): Likewise.
5335 (delete_scheduled_jump): likewise.
5336 (optimize_skip): Likewise.
5337 (try_merge_delay_insns): Likewise.
5338 (full_simple_delay_slots): Likewise.
5339 (fill_slots_from_thread): Likewise.
5340 (relax_delay_slots): Likewise.
5341 (make_return_insns): Likewise.
5342 (dbr_schedule): Likewise.
5343 * rtl.h (delete_insn): Rename to delete_related_insns.
5344 (delete_insn, delete_insn_chain): New prototypes.
5345 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
5346 by df_insn_delete already.
5347 * ssa-dce.c (delete_insn_bb): Use delete_insn.
5348 * ssa.c (convert_from_ssa): Use delete_related_insns.
5349 * unroll.c (unroll_loop): Likewise.
5350 (calculate_giv_inc): Likewise.
5351 (copy_loop_body): Likewise.
5353 * i386-protos.h (ix86_libcall_value, ix86_function_value,
5354 ix86_function_arg_regno_p, ix86_function_arg_boundary,
5355 ix86_return_in_memory, ix86_function_value): Declare.
5356 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
5357 new static valurables.
5358 (x86_64_reg_class): New enum
5359 (x86_64_reg_class_name): New array.
5360 (classify_argument, examine_argument, construct_container,
5361 merge_classes): New static functions.
5362 (optimization_options): Enable flag_omit_frame_pointer and disable
5363 flag_pcc_struct_return on 64bit.
5364 (ix86_libcall_value, ix86_function_value,
5365 ix86_function_arg_regno_p, ix86_function_arg_boundary,
5366 ix86_return_in_memory, ix86_function_value): New global functions.
5367 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
5368 (function_arg_advance): Handle x86_64 passing conventions.
5369 (function_arg): Likewise.
5370 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
5371 (RETURN_IN_MEMORY): Move offline.
5372 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
5373 (FUNCTION_VALUE_REGNO_P): New macro.
5374 (FUNCTION_ARG_REGNO_P): Move offline.
5375 (struct ix86_args): Add maybe_vaarg.
5376 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
5377 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
5379 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
5381 * s390.md: Changed attributes for scheduling.
5382 * s390.c: (s390_adjust_cost, s390_adjust_priority)
5385 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
5387 Table-driven attributes.
5388 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
5389 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
5390 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
5391 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
5392 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
5393 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
5394 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
5395 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
5396 * tree.h (struct tree_decl): Change machine_attributes to
5398 * doc/c-tree.texi: Document that all attributes are now attached
5400 * c-common.c (add_attribute, attrtab, attrtab_idx,
5401 default_valid_lang_attribute, valid_lang_attribute): Remove.
5402 (attribute_tables, attributes_initialized,
5403 c_common_attribute_table, default_lang_attribute_table): New
5405 (handle_packed_attribute, handle_nocommon_attribute,
5406 handle_common_attribute, handle_noreturn_attribute,
5407 handle_unused_attribute, handle_const_attribute,
5408 handle_transparent_union_attribute, handle_constructor_attribute,
5409 handle_destructor_attribute, handle_mode_attribute,
5410 handle_section_attribute, handle_aligned_attribute,
5411 handle_weak_attribute, handle_alias_attribute,
5412 handle_no_instrument_function_attribute,
5413 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
5414 handle_no_limit_stack_attribute, handle_pure_attribute): New
5416 (init_attributes, decl_attributes): Rewrite to implement
5417 table-driven attributes.
5418 * c-common.h (enum attribute_flags): Move to tree.h.
5419 * c-format.c (decl_handle_format_attribute,
5420 decl_handle_format_arg_attribute): Rename to
5421 handle_format_attribute and handle_format_arg_attribute. Update
5422 for table-driven attributes.
5423 * c-common.h (decl_handle_format_attribute,
5424 decl_handle_format_arg_attribute): Remove prototypes.
5425 (handle_format_attribute, handle_format_arg_attribute): Add
5427 * c-decl.c (grokdeclarator): Handle attributes nested inside
5429 * c-parse.in (setattrs, maybe_setattrs): Remove.
5430 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
5431 Update to handle nested attributes properly.
5432 (maybe_resetattrs, after_type_declarator,
5433 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
5434 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
5436 (make_pointer_declarator): Update to handle nested attributes
5438 * doc/extend.texi: Update documentation of limits of attributes
5439 syntax. Warn about problems with attribute semantics in C++.
5440 * target.h (struct target): Remove valid_decl_attribute and
5441 valid_type_attribute. Add attribute_table and
5442 function_attribute_inlinable_p.
5443 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
5444 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
5445 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
5447 (TARGET_INITIALIZER): Update.
5448 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
5450 (function_attribute_inlinable_p): New function. Check for the
5451 presence of any machine attributes before using
5452 targetm.function_attribute_inlinable_p.
5453 (function_cannot_inline_p): Update.
5454 * Makefile.in (integrate.o): Update dependencies.
5455 * doc/tm.texi: Update documentation of target attributes and
5456 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
5457 * tree.c (default_valid_attribute_p, valid_machine_attribute):
5459 (default_target_attribute_table,
5460 default_function_attribute_inlinable_p): New.
5461 (lookup_attribute): Update comment to clarify handling of multiple
5462 attributes with the same name.
5463 (merge_attributes, attribute_list_contained): Allow multiple
5464 attributes with the same name but different arguments to appear in
5465 the same attribute list.
5466 * tree.h (default_valid_attribute_p): Remove prototype.
5467 (struct attribute_spec): New.
5468 (default_target_attribute_table): Declare.
5469 (enum attribute_flags): Move from c-common.h. Add
5470 ATTR_FLAG_TYPE_IN_PLACE.
5471 (default_function_attribute_inlinable_p): Declare.
5472 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
5473 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5474 (TARGET_ATTRIBUTE_TABLE): Define.
5475 (vms_attribute_table): New.
5476 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
5477 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5478 (TARGET_ATTRIBUTE_TABLE): Define.
5479 (arc_attribute_table, arc_handle_interrupt_attribute): New.
5480 * config/arm/arm.c (arm_valid_type_attribute_p,
5481 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
5483 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
5485 (TARGET_ATTRIBUTE_TABLE): Define.
5486 (arm_attribute_table, arm_handle_fndecl_attribute,
5487 arm_handle_isr_attribute): New.
5488 * config/avr/avr.c (avr_valid_type_attribute,
5489 avr_valid_decl_attribute): Remove.
5490 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
5492 (TARGET_ATTRIBUTE_TABLE): Define.
5493 (avr_attribute_table, avr_handle_progmem_attribute,
5494 avr_handle_fndecl_attribute): New.
5495 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
5496 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5497 (TARGET_ATTRIBUTE_TABLE): Define.
5498 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
5499 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
5500 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5501 (TARGET_ATTRIBUTE_TABLE): Define.
5502 (h8300_attribute_table, h8300_handle_fndecl_attribute,
5503 h8300_handle_eightbit_data_attribute,
5504 h8300_handle_tiny_data_attribute): New.
5505 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
5506 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
5508 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
5510 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
5511 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
5513 (TARGET_ATTRIBUTE_TABLE): Define.
5514 (ix86_attribute_table, ix86_handle_cdecl_attribute,
5515 ix86_handle_regparm_attribute): New.
5516 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
5517 i386_pe_valid_type_attribute_p): Remove.
5518 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
5519 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
5520 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5521 (TARGET_ATTRIBUTE_TABLE): Define.
5522 (ia64_attribute_table): New.
5523 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
5524 interrupt_ident2, model_ident1, model_ident2): Remove.
5525 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5526 (TARGET_ATTRIBUTE_TABLE): Define.
5527 (init_idents): Update.
5528 (m32r_attribute_table, m32r_handle_model_attribute): New.
5529 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
5531 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5532 (TARGET_ATTRIBUTE_TABLE): Define.
5533 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
5534 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
5535 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5536 (TARGET_ATTRIBUTE_TABLE): Define.
5537 (mcore_attribute_table, mcore_handle_naked_attribute): New.
5538 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
5539 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5540 (TARGET_ATTRIBUTE_TABLE): Define.
5541 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
5542 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
5543 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5544 (TARGET_ATTRIBUTE_TABLE): Define.
5545 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
5546 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
5547 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5548 (TARGET_ATTRIBUTE_TABLE): Define.
5549 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
5550 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5552 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
5554 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
5555 (TARGET_ATTRIBUTE_TABLE): Define.
5556 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
5558 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
5559 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5560 (TARGET_ATTRIBUTE_TABLE): Define.
5561 (v850_attribute_table, v850_handle_interrupt_attribute,
5562 v850_handle_data_area_attribute): New.
5563 * config/v850/v850-c.c (mark_current_function_as_interrupt):
5564 Return void. Call decl_attributes instead of
5565 valid_machine_attribute.
5567 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
5569 * sh-protos.h (sh_pr_n_sets): Declare.
5570 * sh.c (calc_live_regs): If the initial value for PR has been copied,
5571 look at the copy to determine if PR needs to be saved.
5572 sh_pr_n_sets: New function.
5573 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
5574 (ALLOCATE_INITIAL_VALUE): Define.
5576 * sh.c (initial_elimination_offset):
5577 Fix RETURN_ADDRESS_POINTER_REGNUM case.
5579 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
5581 * integrate.c (allocate_initial_values): New function.
5582 * integrate.h (allocate_initial_values): Declare.
5583 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
5585 * reload1.c (reload): And initialization of reg_equiv_memory_loc
5587 * toplev.c (rest_of_compilation): To here.
5588 Call allocate_initial_values.
5589 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
5591 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5593 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
5595 2001-09-20 DJ Delorie <dj@redhat.com>
5597 * c-typeck.c (really_start_incremental_init): Discriminate
5598 between zero-length arrays and flexible arrays.
5599 (push_init_level): Detect zero-length arrays and handle them
5600 like fixed-sized arrays.
5601 * expr.c (store_constructor): Handle zero-length arrays and
5602 flexible arrays correctly.
5603 * doc/extend.texi: Update zero-length array notes.
5605 2001-09-20 Jim Wilson <wilson@redhat.com>
5607 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
5608 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
5609 for issue port conflicts.
5610 (cycle_end_fill_slots): TYPE_L instructions take two slots.
5612 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
5614 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
5617 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5619 * fold-const.c (hashtab.h): Include.
5620 (int_const_binop): Remove FORSIZE arg and compute from type; all
5622 Call size_int_type_wide for all single-word constants.
5623 (size_htab_hash, size_htab_eq): New functions.
5624 (size_int_type_wide): Rework to use hash table.
5625 * ggc-common.c (hashtab.h): Include.
5626 (struct d_htab_root): New struct.
5627 (d_htab_roots): New variable.
5628 (ggc_add_deletable_htab, ggc_htab_delete): New functions
5629 (ggc_mark_roots): Handle deletable htabs.
5630 * ggc-page.c (ggc_marked_p): New function.
5631 * ggc-simple.c (ggc_marked_p): Likewise.
5632 * ggc.h: Reformatting throughout.
5633 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
5634 * tree.c (init_obstacks): Make type_hash_table a deletable root.
5635 (type_hash_add): Allocate struct type_hash from GC memory.
5636 (mark_hash_entry, mark_type_hash): Deleted.
5637 (type_hash_marked_p, type_hash_mark): New functions.
5638 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
5640 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
5642 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
5645 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5647 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
5648 array-too-large test for signed sizetype.
5650 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
5652 * i386.md (indirect_jump): Allow Pmode operand.
5653 (tablejump): LIkewise; perform expansion to 64bit mode.
5654 * i386.c (symbolic_operand): Allow 64bit PIC references.
5655 (pic_symbolic_operand): Likewise.
5656 (ix86_find_base_term): Strip the 64bit PIC references.
5657 (legitimate_pic_address_disp_p): Handle 64bit PIC.
5658 (legitimize_pic_address): Likewise.
5659 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
5660 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
5662 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
5664 * stringpool.c (get_identifier_with_length): New function.
5665 * tree.h (get_identifier_with_length): New prototype.
5667 2001-09-19 Alan Modra <amodra@bigpond.net.au>
5668 David Edelsohn <edelsohn@gnu.org>
5671 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
5672 already sign-extended.
5674 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
5675 * config/rs6000/rs6000.c (logical_operand): Always compare op as
5677 (rs6000_emit_set_long_const): Avoid unnecessary shift.
5678 (output_profile_hook): Declare label_name const.
5679 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
5680 to match constraints.
5682 2001-09-19 Stan Shebs <shebs@apple.com>
5684 * alias.c: Fix typos in comments.
5685 * sched-rgn.c (init_ready_list): Ditto.
5686 * unwind-dw2.c (uw_frame_state_for): Ditto.
5687 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
5688 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
5689 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
5691 2001-09-19 Richard Henderson <rth@redhat.com>
5693 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
5695 * Makefile.in (cfg.o): Depend on TM_P_H.
5697 2001-09-19 Richard Henderson <rth@redhat.com>
5699 * config/alpha/alpha.c (local_symbol_p): Split out from ...
5700 (local_symbolic_operand): ... here.
5701 (small_symbolic_operand): Check mode.
5702 (global_symbolic_operand): New.
5703 (input_operand): Reject symbolics if explicit relocs.
5704 (call_operand): Tidy.
5705 (alpha_legitimize_address): Use movdi_er_high_g.
5706 (alpha_expand_mov): Likewise.
5707 * config/alpha/alpha-protos.h: Update.
5708 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5709 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
5710 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
5711 (UNSPECV_LDGP2): Remove.
5712 (all call patterns): Use 's' not 'i' for symbolic constraint.
5713 (call_osf call_value_osf): Use call_operand.
5714 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
5715 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
5716 (prologue_ldgp_1_er): Remove.
5717 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
5718 (builtin_setjmp_receiver_er patterns): Use them.
5719 (exception_receiver_er): Likewise.
5721 2001-09-19 Richard Henderson <rth@redhat.com>
5723 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
5725 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
5726 and NON_LOCAL_GOTO notes.
5727 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
5728 copy over CALL_INSN_FUNCTION_USAGE.
5730 2001-09-18 Catherine Moore <clm@redhat.com>
5732 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
5735 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
5737 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
5738 new-style tm_file specification. Specify correct tm_p_file,
5739 md_file, and out_file for s390x.
5741 * config/s390/linux.h, linux64.h: Don't include other target
5742 macro header files. Now handled via tm_file.
5744 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
5745 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
5746 are defined before use.
5748 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
5750 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
5751 code generation only for Gnu assembler.
5753 2001-09-18 Catherine Moore <clm@redhat.com>
5755 * config/stormy16 (LIB_SPEC): Remove -lnosys.
5757 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
5759 * config/mips/mips.c (mips_frame_set): New.
5760 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
5761 a parallel frame-related expression with a set for each register.
5763 2001-09-18 Philip Blundell <philb@gnu.org>
5765 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
5768 2001-09-17 Dale Johannesen <dalej@apple.com>
5770 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
5771 * config/rs6000/aix.h (FIXED_R2): Define.
5772 * config/rs6000/darwin.h (FIXED_R2): Define.
5773 * config/rs6000/sysv4.h (FIXED_R2): Define.
5775 2001-09-17 Jeff Sturm <jsturm@one-point.com>
5777 * except.c (dw2_build_landing_pads): New local
5778 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
5779 barrier after clobbers. Fixes c++/4012.
5781 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5783 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
5785 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
5787 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
5788 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
5790 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5792 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
5795 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
5797 * cpphash.h (_cpp_lex_direct): New.
5798 * cpplex.c (_cpp_lex_token): Update.
5799 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
5800 and increment that pointer.
5801 * cppmacro.c (alloc_expansion_token): New.
5802 (lex_expansion_token): Lex macro expansion directly into
5805 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
5807 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
5809 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
5811 * basic-block.h (free_bb_for_insn): Declare.
5812 * bb-reorder.c (label_for_bb): Use block_label.
5813 (emit_jump_to_block_after): Remove.
5814 (insert_intra_1): Do not update block_for_insn.
5815 (insert_inter_bb_scope_notes): Likewise; update bb->end
5816 * cfg.c (free_bb_for_insn): New.
5817 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
5818 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
5819 (commit_one_edge_insertion): Likewise.
5820 (commit_one_edge_insertion): Do not update BB boundary.
5821 (commit_edge_insertions): Do not call compute_bb_for_insn.
5822 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
5823 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
5824 (merge_blocks_move_successor_nojumps): Likewise.
5825 (try_crossjump_to_edge): Do not update block_for_insn.
5826 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
5827 * df.c (df_pattern_emit_later): Do not update BB boundary.
5828 (df_jump_pattern_emit_after): Likewise.
5829 (df_insn_move_before): Use emit_insn_before.
5830 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
5832 (add_insn_after, add_insn_before, emit_insns_after): Update BB
5833 boundaries and basic_block_for_insn.
5834 (reorder_insns_nobb): Rename from reorder_insns.
5835 (reorder_insns): New.
5836 (emit_block_insn_before, emit_block_insn_after): Kill.
5837 * flow.c (check_function_return_warnings): Do not call
5838 compute_bb_for_insn; Do not free basic_block_for_insn.
5839 (attempt_auto_inc): Do not update basic_block_for_insn.
5840 * function.c (emit_return_into_block): Likewise;
5841 do not update BB boundaries.
5842 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
5843 (insert_insn_end_bb): Use emit_insn_before; Likewise.
5844 (pre_insert_copy_insn): Likewise.
5845 (update_ld_motion_notes): Likewise.
5846 (insert_insn_start_bb): Likewise.
5847 (replace_store_insn): Likewise.
5848 * ifcvt.c (noce_process_if_block): Likewise.
5849 (if_convert): Do not call compute_bb_for_insn.
5850 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
5851 Use emit_insn_before and emit_insn_after.
5852 * recog.c (split_all_insns): Do not update BB boundaries;
5853 Do not call compute_bb_for_insn.
5854 (peephole2_optimize): Do not update BB boundaries.
5855 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
5857 (emit_swap_insn): Likewise.
5858 (convert_regs_1): Likewise.
5859 * reload1.c (reload): Call compute_bb_for_insn.
5860 * rtl.h (reorder_insns_nobb): Declare.
5861 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
5862 * toplev.c (rest_of_compilation): Call free_bb_for_insn
5863 at places CFG is invalidated; do not call compute_bb_for_insn.
5865 * cfg.c (expunge_block): Invalidate BB structure.
5867 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
5870 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
5872 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
5874 * cpphash.h (_cpp_lex_token): Update prototype.
5875 * cpplex.c (_cpp_lex_token): New prototype.
5876 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
5877 lex_macro_node, read_flag, do_pragma_poison): Update.
5878 * cppmacro.c (cpp_get_token, parse_params,
5879 lex_expansion_token): Update.
5881 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
5883 * cppmain.c (scan_translation_unit): Don't worry about
5884 putting a space after hashes.
5885 * cpplib.c (directive_diagnostics): New.
5886 (_cpp_handle_directive): Update to use directive_diagnostics.
5887 (run_directive): Don't toggle prevent_expansion.
5888 (do_line): Backup in case of the line extension.
5889 * cpplib.h (cpp_lexer_pos): Remove.
5890 * cppmacro.c (_cpp_create_definition): Precede a leading #
5893 2001-09-15 Richard Henderson <rth@redhat.com>
5895 * c-typeck.c (comptypes): Handle zero-length arrays properly.
5897 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5899 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
5901 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5903 PR preprocessor/3571
5904 * tradcpp.c (handle_directive): Skip non-vertical space.
5906 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5908 * cppmain.c (setup_callbacks): Set line callback only
5909 if outputting preprocessed source.
5911 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5913 * collect2.c (main): Const-ification.
5914 * gcc.c (translate_options, process_command): Use xstrdup in
5915 lieu of xmalloc/strcpy.
5916 (main): Use concat in lieu of xmalloc/strcpy/strcat.
5918 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5920 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
5923 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5925 * scan-decls.c (scan_decls): Fix typo.
5927 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5929 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
5930 Split mlstring_pos into mls_line and mls_col.
5931 * cppinit.c (cpp_create_reader): Initialize line to 1.
5932 (cpp_destroy): Free tokenruns.
5933 (push_include): Don't update lexer_pos.
5934 * cpplex.c (unterminated, parse_string): Update.
5935 (lex_token): Don't update lexer_pos, update.
5936 * cpplib.c (if_stack): Save line instead of line + col.
5937 (start_directive, _cpp_do__Pragma, do_else, do_elif,
5938 push_conditional, _cpp_pop_buffer): Update.
5939 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
5940 (_cpp_create_definition): Update.
5942 2001-09-15 Eric Christopher <echristo@redhat.com>
5944 * config/mips/abi64.h: Add support for MEABI.
5946 2001-09-15 Eric Christopher <echristo@redhat.com>
5948 * config/mips/mips.md: Add unspec #2.
5950 (reload_outdi): Ditto.
5951 (reload_outsi): Ditto.
5954 2001-09-15 Eric Christopher <echristo@redhat.com>
5955 Jason Eckhardt <jle@redhat.com>
5957 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
5958 * config/mips/isa32-linux.h: New file.
5959 * config/mips/isa3264.h: Ditto.
5960 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
5961 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
5962 (output_block_mode): Support MEABI.
5963 (function_arg): Ditto. Fix floating point arg passing.
5964 (mips_va_start): Ditto.
5965 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
5967 (mips_asm_file_start): Add new section to pass abi to gdb.
5968 (function_arg_pass_by_reference): Support MEABI.
5969 (mips_parse_cpu): Support mips32 and mips64 processors.
5970 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
5971 TARGET_MIPS5KC. Support isa32 and isa64.
5972 (processor_type): Add r4kc, r5kc, r20kc.
5973 (GENERATE_MULT3_SI): New.
5974 (GENERATE_MULT3_DI): Ditto.
5975 (GENERATE_MULT3): Remove.
5976 (ISA_HAS_64BIT_REGS): Add isa == 64.
5977 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
5978 (ISA_HAS_MADD_MSUB): New.
5979 (ISA_HAS_CLZ_CLO): Ditto.
5980 (ISA_HAS_DCLZ_DCLO): Ditto.
5981 (ABI_GAS_ASM_SPEC): New.
5982 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
5985 (SUBTARGET_CC1_SPEC): Ditto.
5986 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5987 (PAD_VARARGS_DOWN): Support MEABI.
5988 (HARD_REGNO_NREGS): Move to mips.c.
5989 (ASM_OUTPUT_IDENT): Add #undef.
5990 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
5991 (mulsi3): Use GENERATE_MULT3_SI.
5992 (mulsi3_mult3): Ditto. Support mips32, mips64.
5993 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
5994 (mul_sub_si): New pattern.
5995 (unnamed splitters): New.
5996 (muldi3): Use GENERATE_MULT3_DI.
5997 (muldi3_internal2): Ditto.
5998 (movdicc): Support mips32.
5999 * config/mips/t-isa3264: New file.
6001 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
6003 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
6004 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
6005 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
6007 * reorg.c (fill_slots_from_thread): After call to
6008 steal_delay_list_from_target, update own_thread as new_thread may
6011 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
6013 * cpperror.c (print_location): Take line and column, for
6014 default positioning use the previously lexed token.
6015 (_cpp_begin_message): Take line and column.
6016 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
6017 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
6018 * cpphash.h (_cpp_begin_message): Update prototype.
6019 * cppinit.c (push_include): Don't set output line.
6020 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
6021 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
6022 (do_pragma): Kludge for front ends. Don't expand macros at all.
6023 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
6024 (struct cpp_token): Remove output_line.
6025 (struct cpp_callbacks): New member line_change.
6026 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
6027 cpp_get_token): Preserve BOL flag.
6028 (cpp_get_line): Remove.
6029 (_cpp_backup_tokens): Remove useless abort().
6030 * cppmain.c (cb_line_change): New.
6031 (scan_translation_unit): Don't worry about starting new lines here.
6032 * scan-decls.c (scan_decls): Update.
6033 * c-lex.c (c_lex, init_c_lex): Update.
6034 (cb_line_change, src_lineno): New.
6036 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
6038 * tree.c (append_random_chars): Generate the random
6039 characters in a reproducable fashion.
6041 2001-09-14 Richard Henderson <rth@redhat.com>
6043 * config/i386/i386.c (internal_label_prefix): New.
6044 (internal_label_prefix_len): New.
6045 (override_options): Set them.
6046 (local_symbolic_operand): New.
6047 (legitimate_pic_address_disp_p): Use it.
6048 (legitimize_pic_address): Likewise.
6050 2001-09-14 Marc Espie <espie@openbsd.org>
6052 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
6055 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6057 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
6058 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
6060 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
6062 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
6063 invocation of SUBREG_REGNO_OFFSET.
6065 * haifa-sched.c: Fix typo in FSF copyright statement.
6066 * sched-deps.c: Fix typo in FSF copyright statement.
6067 * sched-ebb.c: Fix typo in FSF copyright statement.
6068 * sched-rgn.c: Fix typo in FSF copyright statement.
6069 * sched-vis.c: Fix typo in FSF copyright statement.
6071 * config.gcc: Move inclusion of arm elf specific header files
6072 from the files themselves into the tm_file variable. Make
6073 sure that elfos.h is included before target specific elf
6075 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
6077 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
6078 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
6079 ASM_OUTPUT_CASE_LABEL): Protect definition.
6080 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
6081 not already defined.
6082 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
6083 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
6084 Remove duplicate definition.
6085 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
6086 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
6087 (RDATA_SECTION_FUNCTION): Remove redundant definition.
6088 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
6089 Remove inclusion of arm/elf.h.
6090 * config/arm/unknown-elf.h: as for conix-elf.h.
6091 (STARTFILE_SPEC): Include crti.o and crtn.o.
6092 * config/arm/linux-elf.h: as for conix-elf.h.
6093 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
6094 * config/arm/strongarm-elf.h: Remove inclusion of
6096 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
6097 * config/arm/unknown-elf-oabi.h: Remove inclusion of
6098 unknown-elf.h and elf.h.
6099 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
6100 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
6101 ASM_WEAKEN_LABEL): Remove redundant definition.
6102 * config/arm/elf.h: Test for inclusion of elfos.h
6103 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
6104 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
6105 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
6106 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
6107 redundant definition.
6108 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
6109 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
6110 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
6111 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
6112 Add rules to build crti.o and crtn.o
6113 * crti.asm: New file.
6114 * crtn.asm: New file.
6116 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
6118 * c-parse.in (_yylex): Use _cpp_backup_tokens.
6119 * cpphash.h (struct tokenrun): Add prev.
6120 (struct lexer_state): Remove bol.
6121 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
6122 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
6124 * cppinit.c (cpp_create_reader): Don't set bol.
6125 (cpp_destroy): Don't free lookaheads.
6126 * cpplex.c (lex_directive): Remove.
6127 (next_tokenrun): Update.
6128 (_cpp_lex_token): Clean up logic.
6129 (lex_token): Update to return a pointer to lexed token, since it
6130 can move to the start of the buffer. Simpify newline handling.
6131 * cpplib.c (SEEN_EOL): Update.
6132 (skip_rest_of_line): Remove lookahead stuff.
6133 (end_directive): Line numbers are already incremented. Revert
6134 to start of lexed token buffer if we can.
6135 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
6136 parse_answer): Use _cpp_backup_tokens.
6137 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
6138 instead. Don't check for EOL.
6139 (do_include_common, do_line, do_pragma_system_header): Use
6141 * cpplib.h (BOL, _cpp_backup_tokens): New.
6142 * cppmacro.c (save_lookahead_token, take_lookahead_token,
6143 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
6144 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
6145 (builtin_macro): Don't use cpp_get_line.
6146 (cpp_get_line): Short term kludge.
6147 (parse_arg): Handle directives in arguments here. Back up when
6148 appropriate. Store EOF at end of argument list.
6149 (funlike_invocation_p): Use _cpp_backup_tokens.
6150 (push_arg_context): Account for EOF at end of list.
6151 (cpp_get_token): Remove lookahead stuff. Update.
6153 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6155 * c-parse.in (yyerror): Const-ification and/or static-ization.
6156 * c-typeck.c (push_member_name): Likewise.
6157 * collect2.c (main): Likewise.
6158 * dbxout.c (dbxout_parms): Likewise.
6159 * diagnostic.c (format_with_decl): Likewise.
6160 * dwarf2out.c (output_ranges): Likewise.
6161 * dwarfout.c (fundamental_type_code): Likewise.
6162 * except.c (dw2_output_call_site_table): Likewise.
6163 * gcc.c (do_spec_1): Likewise.
6164 * genopinit.c (optabs): Likewise.
6165 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
6166 gen_declaration_1, handle_impent): Likewise.
6167 * protoize.c (default_include, in_system_include_dir, abspath):
6169 * sched-vis.c (visualize_stall_cycles): Likewise.
6170 * sdbout.c (plain_type_1, sdbout_end_function,
6171 sdbout_end_epilogue): Likewise.
6172 * varasm.c (decode_reg_name): Likewise.
6174 * 1750a.c (mod_regno_adjust): Likewise.
6175 * alpha.c (alpha_write_one_linkage,
6176 unicosmk_output_default_externs): Likewise.
6177 * arm.c (arm_condition_codes): Likewise.
6178 * arm.h (arm_condition_codes): Likewise.
6179 * avr.c (output_movsisf, encode_section_info): Likewise.
6180 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
6182 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6183 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6184 * m88k.c (output_function_profiler): Likewise.
6185 * mips.c (mips_output_conditional_branch): Likewise.
6186 * ns32k.c (ns32k_out_reg_names): Likewise.
6187 * ns32k.h (ns32k_out_reg_names): Likewise.
6188 * pj.c (pj_output_rval): Likewise.
6189 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
6190 * sparc.c (sparc_flat_function_prologue,
6191 sparc_flat_function_epilogue): Likewise.
6193 2001-09-13 Markus Werle <numerical.simulation@web.de>
6194 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6196 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
6197 Aachen University of Technology".
6199 2001-09-13 Andreas Schwab <schwab@suse.de>
6201 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
6204 2001-09-13 Richard Henderson <rth@redhat.com>
6206 * config/alpha/alpha.c (small_symbolic_operand): New.
6207 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
6208 (some_operand, input_operand): Don't handle HIGH.
6209 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
6210 (alpha_expand_mov): Likewise.
6211 (print_operand) [H]: Just print HIGH symbol.
6212 (print_operand_address): Handle small data.
6213 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
6214 (TARGET_SWITCHES): Add -msmall-data/large-data.
6215 (PIC_OFFSET_TABLE_REGNUM): New.
6216 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
6217 (PREDICATE_COES): Update.
6218 * config/alpha/alpha.md (adddi_er_high): New.
6219 (adddi_er_low): Handle small data.
6220 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
6221 prefer .sdata to .rodata.
6222 (SELECT_RTX_SECTION): Likewise.
6224 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
6226 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
6227 defining __size_t and leaving size_t undefined.
6229 2001-09-12 Diego Novillo <dnovillo@redhat.com>
6231 * basic-block.h (expunge_block): Declare.
6232 * cfg.c (expunge_block): Remove static declaration.
6234 2001-09-12 Richard Henderson <rth@redhat.com>
6236 * integrate.c (copy_insn_list): Copy label name from
6237 NOTE_INSN_DELETED_LABEL.
6239 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6241 * c-common.c (c_tree_code_name): Const-ification.
6242 * c-decl.c (c_decode_option): Likewise.
6243 * c-typeck.c (warn_for_assignment): Likewise.
6244 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
6246 * cppinit.c (output_deps): Likewise.
6247 * dependence.c (dependence_string, direction_string): Likewise.
6248 * dwarf2out.c (output_ranges): Likewise.
6249 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
6250 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
6251 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
6252 standard_startfile_prefix, standard_startfile_prefix_1,
6253 standard_startfile_prefix_2, tooldir_base_prefix,
6254 standard_bindir_prefix, find_a_file): Likewise.
6255 * genattrtab.c (make_length_attrs): Likewise.
6256 * gencheck.c (tree_codes): Likewise.
6257 * genemit.c (gen_split): Likewise.
6258 * genrecog.c (special_mode_pred_table): Likewise.
6259 * graph.c (graph_ext): Likewise.
6260 * protoize (default_include): Likewise.
6261 * reload.c (reload_when_needed_name): Likewise.
6262 * sched-vis.c (visualize_stall_cycles): Likewise.
6263 * tlink.c (recompile_files): Likewise.
6264 * toplev.c (decode_g_option): Likewise.
6265 * tradcpp.c (output_deps): Likewise.
6266 * varasm.c (decode_reg_name): Likewise.
6268 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
6271 * avr.c (avr_regnames, encode_section_info): Likewise.
6272 * c4x.c (float_reg_names): Likewise.
6273 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
6274 * elfos.h (const_section): Likewise.
6275 * i386.c (ix86_comp_type_attributes): Likewise.
6276 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
6277 * ia64/aix.h (UNIQUE_SECTION): Likewise.
6278 * ia64.c (type_names): Likewise.
6279 * m68hc11.c (reg_class_names): Likewise.
6280 * m88k.c (m_options): Likewise.
6281 * mips.c (mips_output_conditional_branch, mips_unique_section):
6283 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6284 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
6285 ultra_code_names): Likewise.
6286 * sparc.h (OVERRIDE_OPTIONS): Likewise.
6288 2001-09-12 Jakub Jelinek <jakub@redhat.com>
6290 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
6291 Use --fatal-warnings option for gas.
6292 * configure: Rebuilt.
6294 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6296 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
6298 2001-09-11 Jim Wilson <wilson@redhat.com>
6300 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
6302 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6304 * builtins.c (c_strlen): Treat an offset too large for a
6305 HOST_WIDE_INT as out of range.
6307 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
6309 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
6310 (EDGE_CRITICAL_P): New predicate.
6311 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
6313 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
6314 (dump_edge_info): Remove "crit".
6315 * cfganal.c (mark_critical_edges): Kill.
6316 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
6317 * cfgcleanup.c (cleanup_cfg): Likewise.
6318 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
6319 (find_spanning_tree): Likewise.
6320 * reg-stack.c (convert_regs_1): Likewise.
6321 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
6323 * basic-block.h (create_basic_block_structure): New.
6324 (create_basic_block): Update prototype.
6325 (force_nonfallthru): New.
6326 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
6327 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
6328 handle updating of block_for_insn, creating of empty BBs and BBs at
6329 the end of INSN chain.
6330 (create_basic_block): New function.
6331 (split_block): Use create_basic_block.
6332 (force_nonfallthru_and_redirect): Break out from ...; cleanup
6333 (redirect_edge_and_branch_force): ... here.
6334 (force_nonfallthru): New.
6335 (split_edge): Rewrite to use force_nonfallthru and create_block.
6336 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
6337 (find_basic_blocks): Free basic_block_for_insn.
6338 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
6340 * cfg.c: Fix formating.
6341 * cfgcleanup.c: Fix formating.
6342 (merge_blocks, tail_recursion_label_p): Return bool.
6343 (merge_blocks_move_predecessor_nojumps,
6344 merge_blocks_move_successor_nojumps): Return void.
6346 2001-09-11 Jakub Jelinek <jakub@redhat.com>
6348 * configure.in: Check whether assembler supports section merging.
6349 * config.in: Rebuilt.
6350 * configure: Rebuilt.
6351 * varasm.c (variable_section, output_constant_pool): Pass alignment
6352 to SELECT_SECTION and SELECT_RTX_SECTION.
6353 (mergeable_string_section): New.
6354 (mergeable_constant_section): New.
6355 (default_elf_asm_named_section): Output SECTION_MERGE and
6356 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
6357 * output.h (mergeable_string_section): New.
6358 (mergeable_constant_section): New.
6359 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
6360 * toplev.c (flag_merge_constants): New.
6361 (f_options): Add -fmerge-constants and -fmerge-all-constants
6363 (toplev_main): Default to -fno-merge-constants if not optimizing.
6364 * flags.h (flag_merge_constants): Add extern.
6365 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
6366 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
6368 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
6369 Define if assembler has working .subsection -1 support.
6370 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
6371 Put constant into special SHF_MERGE sections if the linker should
6372 attempt to merge duplicates.
6373 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
6375 Put constant into special SHF_MERGE sections if the linker should
6376 attempt to merge duplicates.
6377 * config/alpha/elf.h: Likewise.
6378 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
6379 has working .subsection -1 support.
6380 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
6382 * config/svr3.h: Likewise.
6383 * config/darwin.h: Likewise.
6384 * config/arm/aof.h: Likewise.
6385 * config/arm/linux-elf.h: Likewise.
6386 * config/avr/avr.h: Likewise.
6387 * config/c4x/c4x.h: Likewise.
6388 * config/d30v/d30v.h: Likewise.
6389 * config/i386/dgux.h: Likewise.
6390 * config/i386/osfrose.h: Likewise.
6391 * config/i386/sco5.h: Likewise.
6392 * config/i386/svr3gas.h: Likewise.
6393 * config/ia64/aix.h: Likewise.
6394 * config/m32r/m32r.h: Likewise.
6395 * config/m68k/m68k.h: Likewise.
6396 * config/m88k/dgux.h: Likewise.
6397 * config/m88k/m88k.h: Likewise.
6398 * config/mcore/mcore-pe.h: Likewise.
6399 * config/mips/mips.h: Likewise.
6400 * config/pa/pa.h: Likewise.
6401 * config/pa/pa-linux.h: Likewise.
6402 * config/romp/romp.h: Likewise.
6403 * config/rs6000/sysv4.h: Likewise.
6404 * config/rs6000/xcoff.h: Likewise.
6405 * config/s390/linux.h: Likewise.
6406 * config/sparc/sparc.h: Likewise.
6407 * config/sparc/sysv4.h: Likewise.
6408 * config/stormy16/stormy16.h: Likewise.
6409 * config/v850/v850.h: Likewise.
6410 * config/vax/vms.h: Likewise.
6411 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
6412 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
6413 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
6414 default_elf_asm_named_section for SHF_MERGE sections.
6416 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
6418 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
6421 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
6423 * c-common.c (split_specs_attrs): Allow for empty attributes with
6424 empty TREE_PURPOSE. Fixes PR c/4294.
6426 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
6428 * basic-block.h (cached_make_edge, make_single_succ): New.
6429 (make_edge): Remove first parameter.
6430 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
6431 * cfg.c (cached_make_edge): Rename from make_edge; return newly
6432 created edge; use obstack allocation.
6433 (make_edge, make_single_succ_edge): New.
6434 (first_removed_edge): New static variable.
6435 (init_flow): Initialize first_removed_edge and n_edges.
6436 (clear_edges): Use remove_edge.
6437 (flow_delete_block): Likewise.
6438 (remove_edge): Add removed edges to the removed edges list.
6439 (split_block, redirect_edge_and_branch_force, split_edge):
6441 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
6442 (add_noreturn_fake_exit_edges): Likewise.
6443 (connect_infinite_loops_to_exit): Liekwise.
6444 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
6445 Use cached_make_edge.
6446 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
6447 * profile.c (branch_prob): Update make_edge call.
6448 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6450 2001-09-11 Richard Henderson <rth@redhat.com>
6452 * config/alpha/alpha.c: Tidy formatting.
6453 (local_symbolic_operand): Verify mode.
6454 (alpha_sa_mask): Ignore unicos for eh_return.
6455 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
6456 * config/alpha/alpha.md (umk divsi patterns): Remove.
6457 (extendsfdf2): Remove unicos check.
6458 (tablejump): Merge vms and unicos code; always use direct set
6461 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6463 * config.gcc (alpha*-*-unicosmk*): New target.
6465 * config/alpha/alpha-protos.h (symbolic_operand,
6466 unicosmk_add_call_info_word, unicosmk_add_extern,
6467 unicosmk_defer_case_vector, unicosmk_unique_section,
6468 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
6469 unicosmk_asm_file_start, unicosmk_asm_file_end,
6470 unicosmk_output_common): Declare.
6472 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
6473 direct_return, function_arg, alpha_va_start, alpha_va_arg,
6474 alpha_does_function_need_gp, alpha_end_function): Support Cray
6476 (alpha_init_machine_status, alpha_mark_machine_status,
6477 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
6478 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
6479 unicosmk_asm_named_section, unicosmk_insert_attributes,
6480 unicosmk_section_type_flags, symbolic_operand,
6481 unicosmk_output_module_name, unicosmk_output_default_externs,
6482 unicosmk_output_dex, unicosmk_output_externs,
6483 unicosmk_output_addr_vec, unicosmk_ssib_name,
6484 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
6485 unicosmk_asm_file_end, unicosmk_output_common,
6486 unicosmk_section_type_flags, unicosmk_unique_section,
6487 unicosmk_add_call_info_word, unicosmk_text_section,
6488 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
6489 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
6490 unicosmk_dex_count, unicosmk_special_name): New.
6491 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
6492 TARGET_ABI_UNICOSMK.
6493 (get_aligned_mem, alpha_expand_unaligned_load,
6494 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
6495 alpha_expand_unaligned_store_words): Support big-endian mode.
6496 (print_operand): Likewise. New format specifier 't'. Use
6497 TARGET_AS_SLASH_BEFORE_SUFFIX.
6498 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
6499 (alpha_pv_save_size): Update with above change.
6500 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
6501 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
6504 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
6505 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
6506 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
6507 (EXTRA_CONSTRAINT): New constraint 'U'.
6508 (PREDICATE_CODES): Add symbolic_operand.
6510 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
6511 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
6512 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
6513 (integer division and modulus patterns): Split in default and
6515 (*divmodsi_internal, *divmoddi_internal): Disable for
6516 TARGET_ABI_UNICOSMK.
6517 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
6518 little-endian and big-endian versions.
6519 (ext, ins, msk): Likewise.
6520 (extv, extzv, insv): Support big-endian mode.
6521 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
6522 (call_umk, call_value_umk, *call_umk, tablejump_umk,
6523 *tablejump_umk_internal, *call_value_umk): New.
6524 (*movdi_nofix): Add pattern for loading an address into a register on
6525 TARGET_ABI_UNICOSMK.
6526 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
6527 (umk_mismatch_args, arg_home_umk): New.
6528 (various insns): Don't use mov, fmov, nop, fnop and unop.
6529 (realign): Support TARGET_ABI_UNICOSMK.
6531 * config/alpha/unicosmk.h: New file.
6532 * config/alpha/t-unicosmk: New file.
6534 * fixinc/inclhack.def (unicosmk_restrict): New.
6535 * fixinc/fixincl.x: Regenerate.
6537 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
6538 (wchar_t): Check for and define __WCHAR_T__.
6540 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
6542 * combine.c (simplify_shift_const): Treat shifts by the mode
6545 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
6547 * cpphash.h (struct tokenrun): New.
6548 (struct cpp_context): New member bol.
6549 (struct cpp_reader): New members.
6550 (_cpp_init_tokenrun): New.
6551 * cppinit.c (cpp_create_reader): Set up the token runs.
6552 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
6553 (lex_token): New internalised version of _cpp_lex_token. Don't
6554 handle directives or the multiple include opimisation here any
6555 more. Simply lex a token.
6556 * cpplib.c (run_directive): Clear bol.
6557 (_cpp_pop_buffer): Set bol.
6558 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
6561 2001-09-11 Michael Meissner <meissner@redhat.com>
6563 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
6564 give an error if the user uses -mfp32.
6565 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
6567 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
6568 floating point register size.
6569 (EXTRA_SPECS): Add CPP_FPR_SPEC.
6571 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
6572 HOST_WIDE_INT_PRINT_DEC to properly print the result of
6574 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
6575 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
6577 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
6579 * dbxout.c (dbxout_parms): Fix typo in comment.
6580 * unroll.c (loop_find_equiv_value): Ditto.
6581 * toplev.c (rest_of_compilation): Ditto.
6582 * loop.c (scan_loop): Ditto.
6583 * dwarf2out.c (struct dw_fde_struct): Ditto.
6585 2001-09-10 Zack Weinberg <zackw@panix.com>
6587 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
6588 copying identifier when we're just going to throw it away.
6589 (parse_identifier_slow): New routine to handle abnormal cases.
6590 (_cpp_lex_token): Update call site.
6592 * hashtable.c (ht_lookup): Don't assume that the string we've
6593 been given is NUL-terminated.
6594 * system.h: #define __builtin_expect(a, b) to (a) if not
6597 2001-09-10 Michael Meissner <meissner@redhat.com>
6599 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
6602 2001-09-10 David Edelsohn <edelsohn@gnu.org>
6604 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
6606 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6608 * builtins.c (c_getstr): Correct thinko in last change and further
6611 2001-09-10 Tim Freeman <tim@fungibole.com>
6613 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
6614 into varray's and register them as roots with the garbage
6615 collector so they are not collected too soon.
6617 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
6619 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
6621 * basic-block.h (flow_obstack, label_value_list,
6622 tail_recursion_label_list): Declare
6623 (tidy_fallthru_edges): Declare.
6624 (expunge_block, last_loop_beg_note): Delete.
6625 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
6627 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
6628 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
6629 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
6630 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
6631 expunge_block, flow_delete_block, compute_bb_for_insn,
6632 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
6633 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
6634 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
6635 try_redirect_by_replacing_jump, last_loop_beg_note,
6636 redirect_edge_and_branch, redirect_edge_and_branch_force,
6637 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
6638 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6639 commit_edge_insertions, dump_flow_info, debug_flow_info,
6640 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
6641 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
6642 Move here from flow.c
6643 * cfganal.c: New file.
6644 (forwarder_block_p, can_fallthru, mark_critical_edges,
6645 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
6646 find_unreachable_blocks, create_edge_list, free_edge_list,
6647 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
6648 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
6649 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
6650 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
6651 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
6652 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
6653 Move here from flow.c
6654 * cfgbuild.c: New file
6655 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
6656 make_edges, find_basic_blocks_1, find_basic_blocks,
6657 find_sub_basic_blocks): Move here from flow.c
6658 * cfgcleanup.c: New file.
6659 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
6660 merge_blocks_move_predecessor_nojumps,
6661 merge_blocks_move_successor_nojumps, merge_blocks,
6662 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
6663 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
6664 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
6666 * cfgloop.c: New file
6667 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
6668 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
6669 flow_loop_exit_edges_find, flow_loop_nodes_find,
6670 flow_loop_pre_header_scan, flow_loop_pre_header_find,
6671 flow_loop_tree_node_add, flow_loops_tree_build,
6672 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
6673 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
6674 Move here from flow.c
6675 * flow.c: Remove everything moved elsewhere
6676 * output.h (cleanup_cfg): Return bool.
6678 * bb-reorder.c (reorder_block_def): Remove 'index'.
6679 (insert_intra_1): Add argument BB, set block for new note.
6680 (make_reorder_chain): Do not depdent on BB indexes.
6681 (make_reorder_chain_1): Do not use BB indexes.
6682 (label_for_bb): Likewise; set BB for new insn.
6683 (emit_jump_to_block_after): Likewise.
6684 (fixup_reoder_chain): Sanity check that all basic blocks
6685 are chained; verify newly created insn chain; remove
6686 undocnitional jump simplifying; Do not use BB indexes;
6687 properly initialize count and frequency information;
6688 dump reordered sequence.
6689 (insert_intra_bb_scope_notes): update call of insert_intra_1.
6690 (insert_inter_bb_scope_notes): Set block for new insn.
6691 (reorder_basic_blocks): Dump flow info before reoredering.
6693 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6695 * alias.c (clear_reg_alias_info): Use K&R format definition.
6696 Avoid unsigned warning.
6697 * builtins.c: Use "unsigned int", not "unsigned".
6698 (target_char_cast): Use host_integerp and tree_low_cst.
6699 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
6700 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
6701 (c_getstr): Likewise.
6702 (std_expand_builtin_va_arg): Use int_size_in_bytes.
6703 (builtin_memcpy_read_str): Avoid unsigned warning.
6704 (expand_builtin_memcpy): Alignments are unsigned.
6705 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
6706 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
6707 * predict.c (expensive_function_p): LIMIT now unsigned.
6708 * resource.c (mark_target_live_regs): Make some vars unsigned.
6709 * sdbout.c: Use "unsigned int", not "unsigned".
6710 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
6711 (sdbout_source_line): Likewise.
6712 (sdbout_record_type_name): Remove "const" for NAME declaration.
6713 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
6715 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
6717 * calls.c (store_one_arg): Expand comment.
6719 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6721 * calls.c (store_one_arg): Make sure that the entire argument is
6722 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
6724 2001-09-09 Richard Henderson <rth@redhat.com>
6726 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
6728 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
6730 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
6732 2001-09-09 Richard Henderson <rth@redhat.com>
6734 * config/alpha/alpha.c (alpha_next_sequence_number): New.
6735 (alpha_this_literal_sequence_number): New.
6736 (alpha_this_gpdisp_sequence_number): New.
6737 (some_operand, input_operand): Add HIGH.
6738 (local_symbolic_operand): New.
6739 (alpha_encode_section_info): New.
6740 (alpha_legitimate_address_p): Allow LO_SUM.
6741 (alpha_legitimize_address): Generate HIGH+LO_SUM.
6742 (alpha_expand_mov): Likewise.
6743 (secondary_reload_class): Check memory_operand not general_operand
6745 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
6746 (alpha_expand_unaligned_store): Likewise.
6747 (alpha_expand_unaligned_load_words): Likewise.
6748 (alpha_expand_unaligned_store_words): Likewise.
6749 (alpha_expand_block_clear): Likewise.
6750 (print_operand): Handle %#, %*, %H.
6751 (print_operand_address): Handle LO_SUM.
6753 (alpha_does_function_need_gp): Use it.
6754 (alpha_expand_block_move): Fix signed compare warnings.
6755 (alpha_sa_mask, alpha_align_insns): Likewise.
6756 * config/alpha/alpha-protos.h: Update.
6757 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
6758 (MASK_EXPLICIT_RELOCS): New.
6759 (TARGET_SWITCHES): Add -mexplicit-relocs.
6760 (EXTRA_CONSTRAINT): Add 'T'.
6761 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
6762 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
6763 (ENCODE_SECTION_INFO): Out line.
6764 (REDO_SECTION_INFO_P): New.
6765 (STRIP_NAME_ENCODING): New.
6766 (ASM_OUTPUT_LABELREF): New.
6767 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
6768 (PREDICATE_CODES): Update.
6769 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
6770 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
6771 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
6772 builtin_setjmp_receiver_er, exception_receiver_1_er,
6773 call_value_osf_1_er): New patterns.
6774 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
6775 (movqi, movhi, movsi): Add explicit $31 base register to lda.
6776 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
6777 (FINAL_PRESCAN_INSN): New.
6779 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
6781 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
6783 2001-09-08 Andreas Jaeger <aj@suse.de>
6785 * i386.h (TARGET_SWITCHES): Fix description.
6787 2001-09-07 David Edelsohn <edelsohn@gnu.org>
6789 * rs6000.c (num_insns_constant): Compute number of instructions
6792 * doc/install.texi: Explain AIX exception handling work-around.
6793 Update URL for AIX fixes.
6795 2001-09-07 Jim Wilson <wilson@redhat.com>
6797 * alias.c (clear_reg_alias_info): New.
6798 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
6799 * rtl.h (clear_reg_alias_info): Declare.
6801 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6803 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
6805 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
6806 (m16m,edivm,emulm): Change declaration to match definition.
6808 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6810 * reload.c (push_reload): Check for subreg_lowpart_p instead of
6811 SUBREG_BYTE being 0 when determining if the inner part of a subreg
6814 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6816 * c-common.c (signed_or_unsigned_type): Handle machine mode types
6817 which have no corresponding C type.
6818 * fold_const.c (target_isinf,target_isnan,target_negative): Update
6819 the representation of 64-bit doubles to work with 64-bit ints.
6821 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
6823 * config/mips/mips.c (override_options): Do not override ISA when ABI
6824 specified if MIPS_CPU_STRING_DEFAULT was specified.
6826 2001-09-07 Richard Henderson <rth@redhat.com>
6828 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
6829 (express_from_1): Wrap lines.
6830 * rtlanal.c (commutative_operand_precedence): Rename from
6831 operand_preference; export.
6832 * rtl.h: Declare it.
6833 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
6834 (simplify_binary_operation): Invoke simplify_plus_minus on
6835 (CONST (PLUS ...)) as well.
6836 (struct simplify_plus_minus_op_data): New.
6837 (simplify_plus_minus_op_data_cmp): New.
6838 (simplify_plus_minus): Use them. Avoid infinite recursion with
6839 simplify_binary_operation wrt CONST.
6841 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
6843 * h8300-protos.h (general_operand_dst_push): Remove.
6844 * h8300.c (general_operand_dst_push): Likewise.
6845 * h8300.h (OK_FOR_T): Likewise.
6846 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
6847 * h8300.md (pushqi_h8300): New.
6848 (pushqi_h8300hs): Likewise.
6850 (pushhi_h8300): Likewise.
6851 (pushhi_h8300hs): Likewise.
6854 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6856 * genattrtab.c (attr_printf): First arg is unsigned.
6857 Clean up formatting of callers.
6859 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
6861 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
6864 2001-09-07 Andreas Jaeger <aj@suse.de>
6866 * i386.h (TARGET_SWITCHES): Fix descriptions.
6868 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6870 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
6872 2001-09-06 Ira Ruben <ira@apple.com>
6874 Remove OP_IDENTIFIER.
6875 * tree.def (OP_IDENTIFIER): Remove.
6876 * tree.c (tree_node_kind enum): Remove op_id_kind.
6877 (tree_node_kind_names): Remove "op_identifiers".
6878 (make_node): Remove OP_IDENTIFIER test.
6879 (build_op_identifier): Removed because it isn't being used.
6880 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
6881 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
6883 2001-09-06 Richard Henderson <rth@redhat.com>
6885 * simplify-rtx.c (simplify_binary_operation): Revert last change.
6887 2001-09-06 Richard Henderson <rth@redhat.com>
6889 * simplify-rtx.c (simplify_binary_operation): Simplify contents
6892 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6894 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
6895 number used for CR register.
6897 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
6898 Joern Rennecke (amylaar@cygnus.com)
6900 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
6901 * h8300.c (initial_offset): Handle offset between RP and FP.
6902 (h8300_return_addr_rtx): New function.
6903 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
6905 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
6906 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
6907 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
6908 (CAN_ELIMINATE, REGISTER_NAMES):
6909 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
6911 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
6913 Remove TYPE_NONCOPIED_PARTS.
6914 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
6915 (struct tree_type): Remove noncopied_parts.
6916 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
6917 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
6918 (fixed_type_p): Remove.
6919 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
6920 (expand_expr, MODIFY_EXPR): Likewise.
6921 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
6922 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
6924 2001-09-06 Alan Modra <amodra@bigpond.net.au>
6926 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
6928 (mask64_operand): Likewise.
6929 (includes_rldic_lshift_p): Likewise.
6930 (includes_rldicr_lshift_p): Likewise.
6932 2001-09-05 Ziemowit Laski <zlaski@apple.com>
6934 * objc/objc-act.c (build_message_expr): If a class method cannot
6935 be found, do not issue a warning if a corresponding instance
6936 method exists in the root class.
6938 2001-09-05 Richard Henderson <rth@redhat.com>
6940 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
6942 2001-09-05 Zack Weinberg <zack@codesourcery.com>
6944 * function.c (ggc_mark_struct_function): Mark f->outer.
6945 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
6946 * integrate.c (output_inline_function): ... not here.
6948 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
6950 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
6952 * i386.c (size_cost): New static variable.
6953 (override_function): Use size_cost when -Os is specified.
6955 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
6956 properly; Use current_function_calls_eh_return.
6957 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
6958 use leave to avoid dependency chain.
6960 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
6961 get BB loop_depth instead of computing it from LOOP notes.
6963 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
6965 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6967 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6968 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
6969 UNALIGNED_DOUBLE_INT_ASM_OP): Define
6971 2001-09-05 Jeffrey A Law (law@cygnus.com)
6972 Jason Merrill (jason@redhat.com)
6974 * stor-layout.c (layout_type): Complain if an array's size can
6975 not be represented in a size_t.
6977 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
6979 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
6981 * gcc.c: (process_command) Add parentheses around assignment
6982 used as truth value.
6984 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
6986 * config/mips/mips.c (save_restore_insns): Don't mark any register
6987 save slots as unchanging if current_function_calls_eh_return.
6989 2001-09-05 Richard Henderson <rth@redhat.com>
6991 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
6992 * config/alpha/alpha-protos.h: Declare it.
6993 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
6994 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
6995 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
6996 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
6997 (REG_OK_FOR_BASE_P): Select one of the above.
6999 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
7001 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
7002 (crti.o): Prefix name of object file with $(T).
7005 2001-09-05 David S. Miller <davem@redhat.com>
7007 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
7008 * config/sparc/linux64.h: Likewise.
7010 2001-09-05 Andreas Jaeger <aj@suse.de>
7012 * doc/invoke.texi (i386 Options): -mwide-multiply is not
7013 available anymore, remove the documentation.
7014 (i386 Options): Fix typo, cleanup index entries.
7016 * prefix.c (concat): Remove, we can use the version from liberty.
7018 2001-09-05 Richard Henderson <rth@redhat.com>
7020 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
7021 New functions split out of md file expanders.
7022 * config/alpha/alpha-protos.h: Declare them.
7023 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
7025 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
7027 * cppmacro.c (funlike_invocation_p): No need to restore context.
7029 2001-09-04 Richard Henderson <rth@redhat.com>
7031 * reload.c (push_reload): Export.
7032 * reload.h (push_reload): Declare it.
7034 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
7035 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
7036 * config/alpha/alpha.c (alpha_legitimize_address): New.
7037 (alpha_legitimize_reload_address): Likewise.
7038 * config/alpha/alpha-protos.h: Declare them.
7040 2001-09-04 Stan Shebs <shebs@apple.com>
7042 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
7043 * config/darwin.c (machopic_stub_name): Account for internally
7044 generated lib calls such as memcpy.
7046 2001-09-04 Richard Henderson <rth@redhat.com>
7048 * unwind.h (_UA_END_OF_STACK): New flag.
7049 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
7051 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
7053 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
7055 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
7057 * config/mips/mips.c (save_restore_insns): Change base_offset to
7058 fp_offset in second call to mips_emit_frame_related_store.
7060 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
7062 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
7063 sometimes be represented as a NOTE of type
7064 NOTE_INSN_DELETED_LABEL.
7065 (Insns): Document NOTE_INSN_DELETED_LABEL.
7067 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
7069 * c-common.h (tree_dump_index): Add more comments.
7070 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
7071 (dump_option_value_info): New struct.
7072 (dump_options): New array.
7073 (dump_switch_p): Parse switch options symbolically.
7074 * doc/invoke.texi (-fdump-ast): Rename to ...
7075 (-fdump-tree): ... here. Document that options are symbolic, and
7076 not all are applicable.
7078 2001-09-04 David S. Miller <davem@redhat.com>
7080 * config/sparc/sparc.md (define_splits): Kill constraints.
7082 Cleanup redundant and unused insn attributes.
7083 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
7084 binary, and move. Mark ialu as default.
7085 (commented out define_function_unit "alu"): Kill.
7086 (define_attr "use_clobbered"): Kill.
7087 (whole file): Kill address insn type references. Replace
7088 all unary/binary/move references with ialu.
7089 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
7090 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
7093 Simplify length insn attribute and make more judicious use
7094 of insn attribute defaulting.
7095 * config/sparc/sparc.md (all insns with length > one): Mark as
7096 insn type multi if real instructions, else use default if
7097 it is a forced splitter.
7098 (all insns with length == one): Use default insn length.
7099 (all insns of type ialu): Use default insn type.
7101 Fix erroneous insn attribute settings.
7102 (addx): Set insn type to misc.
7103 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
7104 const_umulsidi3_sp64): Set insn type to imul.
7106 Track SFmode vs DFmode insns according to UltraSPARC
7108 * config/sparc/sparc.md ("fptype"): New attribute, default
7110 (all DFmode single insns): Mark as fptype "double".
7112 2001-09-03 Jakub Jelinek <jakub@redhat.com>
7114 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
7116 2001-09-03 Richard Henderson <rth@redhat.com>
7118 * function.h (struct function): Add arg_pointer_save_area_init.
7119 * function.c (expand_function_end): Init arg_pointer_save_area.
7120 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
7121 when called from a nested function.
7123 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
7125 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
7128 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7130 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
7132 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
7134 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
7135 (emit_push_insn): Use specified padding direction when
7136 STACK_PUSH_CODE is POST_INC.
7138 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
7140 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7142 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
7144 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
7146 * cppinit.c (cpp_start_read): Free the imacros list as we
7147 traverse it. Don't free the chains before returning.
7148 (_cpp_push_next_buffer): Only try pushing buffers if we've
7149 completed -imacros handling.
7151 2001-08-31 Eric Christopher <echristo@redhat.com>
7153 * gcc.c (handle_braces): Add explaination for abort.
7155 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
7157 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
7158 move adjustment of bitpos instead.
7160 2001-08-31 Zack Weinberg <zack@codesourcery.com>
7162 * function.c: Remove all_functions. Make outer_function_chain
7164 (init_function_start): Don't add new function structure to
7166 (find_function_data, push_function_context_to,
7167 pop_function_context_from, put_var_into_stack,
7168 trampoline_address): Update for changed structure element names.
7169 (push_function_context_to): Disentangle.
7170 (free_after_compilation): Also free F.
7171 (expand_dummy_function_end): Don't free cfun here.
7172 (put_var_into_stack): Comment why we can't use find_function_data here.
7173 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
7174 (mark_function_chain): Split into maybe_mark_struct_function and
7175 ggc_mark_struct_function. Export the latter.
7176 (init_function_once): Mark from cfun and outer_function_chain;
7179 * function.h (struct function): Kill next_global. Rename next
7180 to outer. All users updated to match.
7181 (all_functions, outer_function_chain): Don't declare.
7183 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
7184 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
7185 don't touch f->inlinable, after calling rest_of_compilation.
7187 * tree.h: Forward-declare struct function. Prototype
7188 ggc_mark_struct_function.
7190 2001-08-31 Kazu Hirata <kazu@hxi.com>
7192 * config/h8300/h8300.md (*andorhi3): Fix typos.
7194 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7196 * calls.c (emit_library_call_value): Don't use a fixed
7197 argument after VA_CLOSE, i.e. out of scope in traditional C.
7199 * emit-rtl.c (gen_rtvec): Likewise.
7201 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7203 * Makefile.in (c-pragma.o): Depend on output.h.
7204 (reorg.o): Depend on except.h.
7206 * c-pragma.c: Include output.h.
7208 * reorg.c: Include except.h.
7210 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7212 2001-08-31 Richard Henderson <rth@redhat.com>
7214 * sched-deps.c (add_dependence): Don't elide dependency if the
7215 conditional used by insn is modified in elem.
7217 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
7219 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7221 2001-08-31 Diego Novillo <dnovillo@redhat.com>
7223 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
7226 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7228 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
7230 (stormy16_asm_out_constructor): New function.
7231 (TARGET_ASM_CONSTRUCTOR): Define.
7232 (TARGET_ASM_DESTRUCTOR): Define.
7234 2001-08-31 Andreas Jaeger <aj@suse.de>
7236 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
7237 * loop.c (add_label_notes): Likewise.
7238 * reload.c (find_reloads): Likewise.
7239 * config/sh/sh.c (machine_dependent_reorg): Likewise.
7241 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
7243 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
7244 code here. Take _Unwind_{W,Sw}ord*.
7245 (read_encoded_value_with_base): Use them.
7246 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
7248 (extract_cie_info): Simplify read_?leb128 handling.
7249 (execute_stack_op, execute_cfa_program): Likewise.
7250 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
7252 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7254 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
7255 the frame pointer to pop the stack if convenient.
7257 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
7258 Don't use post-increment before combine.
7259 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
7260 a call-saved register.
7262 2001-08-31 Andreas Jaeger <aj@suse.de>
7264 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
7267 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
7269 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
7270 not DIV/MOD, of course.
7272 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
7274 * rtl.def: Undo my patch commited 2001-08-27.
7276 * genattrtab.c: Ditto.
7280 * sched-int.h: Ditto.
7282 * target-def.h: Ditto.
7286 * haifa-sched.c: Ditto.
7288 * sched-rgn.c: Ditto.
7290 * sched-vis.c: Ditto.
7292 * Makefile.in: Ditto.
7294 * doc/md.texi: Ditto.
7296 * doc/tm.texi: Ditto.
7298 * doc/contrib.texi: Ditto.
7300 * doc/gcc.texi: Ditto.
7302 * genattrtab.h: Remove it.
7304 * genautomata.c: Remove it.
7306 * genattr.c: Undo my patch and Richard Henderson's patch commited
7309 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
7311 * config.gcc (h8300-*-elf*): New case.
7312 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
7313 (SUBTARGET_CPP_SPEC): Define.
7314 (EXTRA_SPECS): Define.
7315 (SUBTARGET_EXTRA_SPECS): Define.
7316 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
7317 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
7319 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
7321 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
7322 (LIB2FUNCS_EXTRA): Define.
7323 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
7324 config/h8300/fixunssfsi.c: New file.
7326 2001-08-30 Kazu Hirata <kazu@hxi.com>
7328 * config/h8300/h8300.md (zero_extendqihi2): Changes to
7329 define_expand to accommodate target-specific attributes.
7330 (anonymous zero_extendqihi2 patterns): New.
7332 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
7334 * h8300.md (*andorhi3): New pattern.
7336 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
7338 * h8300.c (dosize): Fix test for "sub".
7340 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
7342 * c-typeck.c (pointer_diff): Try to eliminate common term before
7345 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
7347 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7348 Account for the saves of the FP registers.
7350 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
7351 (TEXT_SECTION_ASM_OP): Define.
7352 (INIT_SECTION_ASM_OP): Define.
7353 (FINI_SECTION_ASM_OP): Define.
7354 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
7355 (RDATA_SECTION_FUNCITON): Provide prototype.
7357 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
7359 * reload1.c (move2add_note_store): Correct typo checking for
7362 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
7364 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
7365 note should not be considered outside the libcall block.
7367 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7369 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
7371 2001-08-29 Kazu Hirata <kazu@hxi.com>
7373 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
7375 2001-08-29 Kazu Hirata <kazu@hxi.com>
7377 * config/h8300/h8300-protos.h: Add a prototype for
7379 * config/h8300/h8300.c (emit_logical_op): New.
7380 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
7387 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7389 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
7390 comparison with rtx INTVAL.
7391 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
7393 * pa.h (FUNCTION_ARG_SIZE): Likewise.
7395 2001-08-29 Kazu Hirata <kazu@hxi.com>
7397 * config/h8300/lib1funcs.asm: Update the copyright. Fix
7400 2001-08-29 Kazu Hirata <kazu@hxi.com>
7402 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
7403 (reg n) to (mem (pre_dec (reg n))
7404 (anonymous movsi pattern): Likewise.
7406 2001-08-29 Kazu Hirata <kazu@hxi.com>
7408 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
7410 2001-08-29 Kazu Hirata <kazu@hxi.com>
7412 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
7413 several special constants.
7415 2001-08-29 Kazu Hirata <kazu@hxi.com>
7417 * config/h8300/lib1funcs.asm: Fix comment typos.
7419 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7421 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
7422 Fix format specifier warnings.
7424 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
7425 inet_makeaddr, semctl): Prototype.
7427 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
7428 (save_restore_insns): Use base_offset, not gp_offset.
7430 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
7431 (ASM_OUTPUT_BYTE): Fix format specifier warning.
7433 2001-08-29 Richard Henderson <rth@redhat.com>
7435 * bb-reorder.c (function_tail_eff_head): New.
7436 (record_effective_endpoints): Set it.
7437 (fixup_reorder_chain): Use it.
7439 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7441 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
7443 2001-08-28 Dale Johannesen <dalej@apple.com>
7445 * config/darwin.c (machopic_function_base_name): Add const
7446 qualifier to a string.
7447 (darwin_encode_section_info): Ditto.
7449 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7451 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
7452 function definition.
7454 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
7456 * df.h (struct df): Add rts_order variable.
7458 * df.c (df_visit_next_rts): New function.
7459 (df_visit_next): Renamed to df_visit_next_rc
7460 (df_analyse_1): Allocate/compute/free rts_order as well.
7461 (df_rd_global_compute): Use df_visit_next_rc instead of
7463 (df_ru_global_compute): Use df_visit_next_rts instead of
7466 * flow.c (flow_reverse_top_sort_order_compute): New function.
7468 * basic-block.h: Add prototype.
7470 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
7472 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
7473 blocks, the BB_REACHABLE is now set, rather than aux being
7474 non-NULL. Update the test to reflect this.
7476 2001-08-28 Eric Christopher <echristo@redhat.com>
7478 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
7479 config/mips/crti.asm: Ditto.
7481 2001-08-28 Eric Christopher <echristo@redhat.com>
7482 Richard Henderson <rth@redhat.com>
7484 * c-pragma.h (add_weak): Move prototype from here...
7485 * output.h (add_weak): ... to here.
7486 * varasm.c (add_weak): Fix typo.
7487 * config/mips/crti.asm: New file.
7488 * config/mips/crtn.asm: Ditto.
7489 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
7490 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
7491 (INVOKE__main): Ditto.
7492 (INIT_SECTION_ASM_OP): New.
7493 (FINI_SECTION_ASM_OP): Ditto.
7494 (STARTFILE_SPEC): Add crti.
7495 (ENDFILE_SPEC): Add crtn.
7496 * config/mips/elf64.h: Same.
7497 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
7499 * config/mips/vxworks.h: Ditto.
7500 * config/mips/t-elf: Support crti and crtn.
7502 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
7504 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
7507 2001-08-28 Richard Henderson <rth@redhat.com>
7509 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
7510 (one_cmplbi2 splitter): Remove redundant test.
7512 2001-08-28 Dale Johannesen <dalej@apple.com>
7514 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
7516 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
7518 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
7520 2001-08-28 Stan Shebs <shebs@apple.com>
7522 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
7523 (UNALIGNED_SHORT_ASM_OP): Define.
7524 (UNALIGNED_INT_ASM_OP): Define.
7526 2001-08-28 Will Cohen <wcohen@redhat.com>
7528 * config/rs6000/rs6000.md (store_multiple): Correct RTL
7529 generation for first set.
7531 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7533 * flow.c (redirect_edge_succ_nodup): Return new edge.
7534 (try_simplify_condjump): Use new edge.
7535 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
7537 * cse.c (cse_basic_block): Skip note instructions.
7539 2001-08-27 Richard Henderson <rth@redhat.com>
7541 * combine.c (combine_simplify_rtx): Don't reverse condition
7542 if there is no reverse for the condition.
7543 (simplify_comparison): Don't simplify subregs from INT to FP.
7545 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
7546 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
7547 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
7548 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
7549 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
7550 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
7552 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7554 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
7555 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
7557 (adddi_dilshr32, adddi_dishl32): Only data register can be
7558 source for mem destination.
7560 * expmed.c (store_bit_field): Ignore adjustment to bitpos
7561 and use bitnum to decide about register move.
7563 2001-08-27 Richard Henderson <rth@redhat.com>
7565 * genattr.c (main): Emit state_t even when not doing scheduling.
7567 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7568 Richard Henderson <rth@redhat.com>
7570 * gcse.c (reg_first_set, reg_last_set): Replace with ...
7571 (reg_avail_info, current_bb): ... these.
7572 (oprs_unchanged_p, record_last_reg_set_info): Use them.
7573 (compute_hash_table): Likewise.
7575 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7577 * flow.c (verify_flow_info): Use checksums to verify edges.
7579 2001-08-27 Richard Henderson <rth@redhat.com>
7581 * genautomata.c (expand_automata): Always create a description.
7583 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
7585 * optabs.c (expand_binop): Correctly handle the carry in multiword
7586 add/subtract operations.
7588 2001-08-27 Fred Fish <fnf@be.com>
7590 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
7593 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
7595 * reload.c (find_reloads_toplev): Back out this change:
7597 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
7599 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
7600 mem if the address is a mode_dependent_address_p.
7602 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
7604 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
7605 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
7606 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
7609 * genattr.c (main): New variable num_insn_reservations. Increase
7610 it if there is DEFINE_INSN_RESERVATION. Output automaton based
7611 pipeline hazard recognizer interface.
7613 * genattrtab.h: New file.
7615 * genattrtab.c: Include genattrtab.h.
7616 (attr_printf, check_attr_test, make_internal_attr,
7617 make_numeric_value): Move protypes into genattrtab.h. Define them
7619 (num_dfa_decls): New global variable.
7620 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
7621 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
7622 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
7623 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
7625 * genautomata.c: New file.
7627 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
7629 * sched-int.h: (curr_state): Add the external definition for
7630 automaton pipeline interface.
7631 (haifa_insn_data): Add comments for members blockage and units.
7633 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7634 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7635 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7636 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7637 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7638 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7639 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
7641 (TARGET_SCHED): Use the new macros.
7643 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
7644 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
7645 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
7646 dfa_bubble): New members in gcc_target.sched.
7648 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
7649 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
7650 (insn_queue): Redefine it as pointer to array.
7651 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
7653 (max_insn_queue_index_macro_value): New variable.
7654 (curr_state, dfa_state_size, ready_try): New varaibles for
7655 automaton interface.
7656 (ready_element, ready_remove, max_issue): New function prototypes
7657 for automaton interface.
7658 (choose_ready): New function prototype.
7659 (insn_unit, blockage_range): Add comments.
7660 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
7661 FUNCTION_UNITS_SIZE == 0.
7662 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
7663 actual_hazard, potential_hazard): Add comments.
7664 (insn_cost): Use cost -1 as undefined value. Remove
7665 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
7667 (ready_element, ready_remove): New functions for automaton
7669 (schedule_insn): Add new code for automaton pipeline interface.
7670 (queue_to_ready): Add new code for automaton pipeline interface.
7671 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
7672 (debug_ready_list): Print newline when the queue is empty.
7673 (max_issue): New function for automaton pipeline interface.
7674 (choose_ready): New function.
7675 (schedule_block): Add new code for automaton pipeline interface.
7676 Print ready list before scheduling each insn.
7677 (sched_init): Add new code for automaton pipeline interface.
7678 Initiate insn cost by -1.
7679 (sched_finish): Free the current automaton state and finalize
7680 automaton pipeline interface.
7682 * sched-rgn.c: Include target.h.
7683 (init_ready_list, new_ready, debug_dependencies): Add new code for
7684 automaton pipeline interface.
7686 * sched-vis.c: Include target.h.
7687 (get_visual_tbl_length): Add code for automaton interface.
7688 (target_units, print_block_visualization): Add comments.
7690 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
7691 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
7692 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
7693 (getruntime.o, genautomata.o): New entries.
7694 (genattrtab.o): Add new dependency file genattrtab.h.
7695 (genattrtab): Add new dependencies. Link it with `libm.a'.
7696 (getruntime.o, hashtab.o): New entries for canadian cross.
7698 * doc/md.texi: Description of automaton based model.
7700 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
7702 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7703 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7704 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7705 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7706 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7707 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7708 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
7710 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
7711 MAX_DFA_ISSUE_RATE): New macro descriptions.
7713 * doc/contrib.texi: Add dfa based scheduler contribution.
7715 * doc/gcc.texi: Add more information about genattrtab.
7717 2001-08-27 Diego Novillo <dnovillo@redhat.com>
7719 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
7722 2001-08-27 Richard Henderson <rth@redhat.com>
7724 * function.c (expand_function_end): Don't init arg_pointer_save_area.
7725 (get_arg_pointer_save_area): New. Create an init it here.
7726 (fix_lexical_addr): Use it.
7727 * function.h: Declare it.
7728 * builtins.c (expand_builtin_setjmp_receiver): Use it.
7729 * stmt.c (expand_nl_goto_receiver): Use it.
7731 2001-08-27 Richard Henderson <rth@redhat.com>
7733 * final.c (final_scan_insn): Don't enter APP_ON mode for
7736 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
7737 alignment for assemble_integer for DW_EH_PE_aligned.
7738 * except.c (output_function_exception_table): Likewise.
7740 2001-08-26 Andreas Jaeger <aj@suse.de>
7742 * c-tree.h: Add prototyp for c_sizeof_nowarn.
7744 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
7746 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
7748 2001-08-27 Alan Modra <amodra@bigpond.net.au>
7750 * config/rs6000/rs6000.c (mask_operand): Rewrite without
7752 (mask64_operand): Likewise.
7753 (rldic_operand): Delete.
7754 (includes_lshift64_p): Delete.
7755 (includes_rldic_lshift_p): New function.
7756 (includes_rldicr_lshift_p): New function.
7757 (print_operand): Don't call rldic_operand in case 'W'.
7758 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
7759 (includes_lshift64_p): Remove.
7760 (includes_rldic_lshift_p): Declare.
7761 (includes_rldicr_lshift_p): Declare.
7762 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
7763 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
7764 Replace match_operand rldic_operand predicate with
7765 const_int_operand. Replace includes_lshift64_p condition with
7766 includes_rldic_lshift_p.
7767 <ashldi3_internal 64 bit rldicr patterns>: New.
7769 2001-08-27 Andreas Jaeger <aj@suse.de>
7771 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
7772 * errors.c: Likewise.
7773 * final.c: Likewise.
7774 * dwarf2asm.c: Likewise.
7775 * doprint.c (checkit): Likewise.
7776 * diagnostic.c: Likewise.
7777 * collect2.c: Likewise.
7778 * calls.c: Likewise.
7779 * c-semantics.c (build_stmt): Likewise.
7780 * c-format.c (status_warning): Likewise.
7781 * c-errors.c (pedwarn_c99): Likewise.
7782 * builtins.c (validate_arglist): Likewise.
7783 * config/pj/pj.c (pj_printf): Likewise.
7784 * fix-header.c: Likewise.
7786 * gcov.c (fnotice): Likewise.
7787 * gensupport.c (message_with_line): Likewise.
7788 * mips-tfile.c: Likewise.
7789 * protoize.c (notice): Likewise.
7790 * read-rtl.c (fatal_with_file_and_line): Likewise.
7791 * rtl-error.c: Likewise.
7792 * tradcpp.c: Likewise.
7794 * cp/tree.c (build_min_nt): Likewise.
7795 (build_min): Likewise.
7796 * cp/lex.c: Likewise.
7797 * cp/errfn.c: Likewise.
7798 * cp/rtti.c (create_pseudo_type_info): Likewise.
7800 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
7802 * df.c (df_uses_record): Return after recording all uses
7805 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
7807 * df.c (df_insn_modify): Realloc the INSN table here, if
7808 necessary, here, too.
7810 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
7812 * config/mips/mips.c (mips_function_value): Handle complex return
7815 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
7817 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
7819 * reload.c (make_memloc): Copy result if it is still
7820 reg_equiv_memory_loc[regno] on return.
7821 (subst_reloads) [ENABLE_CHECKING]: Check that none of
7822 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
7823 reg_equiv_mem are modified by the substitutions.
7825 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
7827 * predict.c (expensive_function_p): New.
7828 * rtl.h (expensive_function_p): Declare.
7829 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
7830 (use_fast_prologue_epilogue): New static variable.
7831 (expand_prologue): Set it; emit short prologues if unset.
7832 (expand_epilogue): Likewise.
7834 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
7836 * config.gcc: Add stormy16-*-elf case.
7837 * config/stormy16/stormy-abi: New file.
7838 * config/stormy16/stormy16-lib2.c: New file.
7839 * config/stormy16/stormy16-protos.h: New file.
7840 * config/stormy16/stormy16.c: New file.
7841 * config/stormy16/stormy16.h: New file.
7842 * config/stormy16/stormy16.md: New file.
7843 * config/stormy16/t-stormy16: New file.
7845 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
7847 * i386.h (no-accumulate-outgoing-args): Use proper mask.
7849 2001-08-24 David Edelsohn <edelsohn@gnu.org>
7851 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
7852 descriptor members are pointer size, not constant 4.
7853 * config/rs6000/rs6000.md (define_splits): Remove more unused
7856 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7858 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
7860 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
7862 * cp/rtti.c (VPARAMS): Fix parameter.
7864 2001-08-24 Zack Weinberg <zackw@panix.com>
7866 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
7868 (mode_for_extraction): No need for #ifdefs. Add default-case abort
7870 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
7871 in if controlling use of insv.
7872 (extract_bit_field): Likewise, for extv and extzv.
7874 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
7876 * i386.md (movcc peep2): Fix load of 0.
7878 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7880 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
7881 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
7883 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
7885 * c-pragma.h: Move weak_syms and weak_decls...
7886 * varasm.c: ...here. Now static.
7887 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
7888 depend on HANDLE_PRAGMA_WEAK.
7890 * c-common.c (c_alignof, c_alignof_expr): Move here...
7891 * c-typeck.c: ...from here.
7892 * c-tree.h, c-common.h: Adjust.
7894 2001-08-23 Bernd Schmidt <bernds@redhat.com>
7896 * config/ia64/ia64.c (rws_update): If !pred, set write_count
7897 instead of incrementing it.
7899 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
7900 asm ready, don't try to move them all into the same array element.
7902 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
7904 * function.c (thread_prologue_and_epilogue_insns): Avoid
7905 fallthru flag on edge to exit.
7907 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
7909 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
7912 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
7914 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
7915 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
7916 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
7919 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
7921 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
7922 replace "GNU CC" with "GCC".
7924 2001-08-23 Richard Henderson <rth@redhat.com>
7926 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
7927 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
7928 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
7929 Need GR between FR and not GR_AND_FR.
7930 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
7931 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
7932 AR regs before GR regs.
7933 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
7934 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
7935 (REGISTER_MOVE_COST): Update.
7936 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
7938 2001-08-23 Richard Henderson <rth@redhat.com>
7940 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
7943 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
7945 * reload1.c (emit_reload_insns): Don't look for notes
7946 on a NULL store_insn.
7948 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7950 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
7951 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
7952 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
7953 format specifier warnings.
7954 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
7956 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
7958 * config/i386/i386-protos.h: Correct declaration of
7959 i386_pe_asm_named_section.
7961 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
7963 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
7965 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
7967 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
7969 * cpperror.c (print_location): Don't show _Pragma.
7970 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
7971 and file change callback generation here.
7972 (stack_include_file): Update use of cpp_push_buffer.
7973 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
7974 (struct cpp_buffer): Remove type, pfile members.
7975 * cppinit.c (cpp_handle_option): Use free_chain.
7976 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
7977 (skip_escaped_newlines, get_effective_char, lex_percent): Take
7978 a cpp_reader rather than a cpp_buffer.
7979 (skip_escaped_newlines, get_effective_char, skip_block_comment,
7980 skip_line_comment, parse_string, lex_percent, lex_dot,
7981 _cpp_lex_token): Update accordingly.
7982 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
7984 (cpp_push_buffer): Update prototype.
7985 (run_directive): Update use of cpp_push_buffer.
7986 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
7987 handle_assertion): Update use of run_directive.
7988 * cpplib.h (enum cpp_buffer_type): Remove.
7989 (cpp_push_buffer): Update prototype.
7990 * fix-header.c (read_scan_file): Update.
7992 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7994 * gcc.c (struct prefix_list): Change prefix to const char *.
7996 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7998 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
8000 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
8002 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
8005 * jump.c (squeeze_notes): Take parms by reference. Handle END being
8008 * ifcvt.c (dead_or_predicable): Adjust.
8009 * loop.c (find_and_verify_loops): Adjust.
8010 * stmt.c (expand_end_case): Adjust.
8011 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
8012 head and end insn pointers in the basic block, not just local copies.
8013 (merge_blocks_move_predecessor_nojumps): Likewise.
8015 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
8017 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
8018 bitmap.h, builtin-types.def, builtins.c, builtins.def,
8019 c-aux-info.c, c-common.c, c-common.def, c-common.h,
8020 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
8021 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
8022 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
8023 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
8024 conditions.h, config.gcc, configure.frag, configure.in,
8025 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
8026 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
8027 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
8028 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
8029 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
8030 emit-rtl.c, errors.c, errors.h, except.c, except.h,
8031 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
8032 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
8033 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
8034 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
8035 gencheck.c, gencodes.c, genconfig.c, genemit.c,
8036 genextract.c, genflags.c, gengenrtl.c, genmultilib,
8037 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
8038 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
8039 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
8040 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
8041 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
8042 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
8043 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
8044 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
8045 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
8046 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
8047 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
8048 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
8049 params.h, predict.c, predict.def, predict.h, prefix.c,
8050 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
8051 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
8052 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
8053 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
8054 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
8055 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
8056 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
8057 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
8058 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
8059 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
8060 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
8061 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
8062 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
8063 xcoffout.h: replace "GNU CC" with "GCC".
8065 2001-08-21 Richard Henderson <rth@redhat.com>
8067 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
8068 (final_scan_insn): Consider jump tables data even if we have no
8069 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
8071 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
8072 (ASM_OUTPUT_CASE_END): Remove.
8073 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
8074 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
8075 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
8077 2001-08-21 Richard Henderson <rth@redhat.com>
8079 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
8080 at barrier insns. Emit stop bits before barriers.
8082 * flow.c (flow_find_cross_jump): Don't consider unconditional
8083 return insns for commoning.
8085 * final.c (compute_alignments): Fix typo.
8087 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
8088 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
8089 (store_bit_field): Use mode_for_extraction more places.
8090 (extract_bit_field): Likewise.
8092 2001-08-21 Zack Weinberg <zackw@panix.com>
8094 * caller-save.c: Don't include insn-codes.h.
8095 (reg_save_code, reg_restore_code): Make arrays of int.
8096 All uses updated to match.
8097 (insert_save, insert_restore): No need to initialize "code"
8098 variable upon declaration.
8099 * Makefile.in: update dependencies; fix typo in clean rule.
8101 2001-08-21 Richard Henderson <rth@redhat.com>
8103 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
8104 (merge_if_block): Handle fallout from same.
8106 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8108 * builtins.c (type_to_class): Fix typo in last change.
8110 2001-08-21 Richard Henderson <rth@redhat.com>
8112 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
8113 ia64_asm_output_label.
8115 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
8116 copy of gp while the real gp register contains garbage.
8118 2001-08-21 Zack Weinberg <zackw@panix.com>
8120 * expmed.c (mode_for_extraction): New function.
8121 (store_bit_field, extract_bit_field): Use it.
8122 * expr.h: Prototype it and provide an enum for its first argument.
8124 * combine.c, function.c, recog.c: Don't include insn-codes.h.
8125 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
8126 and digging through the insn_data tables.
8127 * Makefile.in: Update dependencies.
8129 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8131 * cppfiles.c (stack_include_file): line-map.c now handles include
8133 (handle_missing_handler): Similarly.
8134 (_cpp_execute_include): Similarly.
8135 (_cpp_pop_file_buffer): Similarly.
8136 * cpphash.h (struct cpp_reader): Remove system_include_depth,
8137 buffer_stack_depth and include_depth.
8138 * cpplib.c (do_include_common): line-map.c now handles include depth.
8139 (cpp_push_buffer): Similarly.
8140 (_cpp_pop_buffer): Similarly.
8141 * cppmacro.c (builtin_macro): Update.
8142 * line-map.c (init_line_maps): Set depth.
8143 (add_line_map): Increment "used" earlier. Update and use the
8145 (trace_include): Use the include depth.
8146 * line-map.h (struct line_maps): New member depth.
8148 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8150 * cppfiles.c (stack_include_file): Don't handle -H here.
8151 * cppinit.c (cpp_start_read): Set include tracing after
8152 cpp_post_options and after stacking the main file.
8153 * line-map.c (trace_include): New.
8154 (init_line_maps, add_line_map): Update.
8155 * line-map.h (struct line_maps): New member trace_includes.
8157 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8159 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
8160 * cppfiles.c (stack_include_file): Only stack a file if there
8161 is something to do. Return a boolean indicating whether a
8162 buffer was stacked or not.
8163 (_cpp_execute_include): Similarly.
8164 (_cpp_read_file): Similarly.
8165 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
8167 2001-08-21 Sam Steingold <sds@gnu.org>
8169 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
8170 (RECACHE): keep obufp_before_macroname up to date
8172 2001-08-21 Zack Weinberg <zackw@panix.com>
8174 * stmt.c: Don't include insn-codes.h.
8175 (expand_end_case): Machine specific logic moved to expr.c.
8176 No need to worry about __builtin_classify_type.
8177 (check_for_full_enumeration_handling, emit_case_nodes):
8180 * builtins.o (expand_builtin_classify_type): Split up so code
8181 can be shared with fold_builtin_classify_type.
8182 (type_to_class, fold_builtin_classify_type): New functions.
8183 (fold_builtins): Handle __builtin_classify_type.
8185 * expr.c (do_tablejump): Now static.
8186 (case_values_threshold, try_casesi, try_tablejump): New;
8187 code mostly from stmt.c (expand_end_case).
8188 (expr.h): Update prototypes.
8190 * Makefile.in (stmt.o): Update dependencies.
8192 2001-08-21 Will Cohen <wcohen@redhat.com>
8194 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
8195 declaration of variable i.
8196 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
8197 declaration of variable i.
8199 2001-08-21 Richard Henderson <rth@redhat.com>
8201 * crtstuff.c: Fix thinko last change. Move list tails to start
8202 of CRT_END section. Tidy ifdefs.
8203 (__EH_FRAME_BEGIN__): Always static for ELF.
8204 (__do_global_ctors_1): Rename from __frame_dummy.
8205 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
8206 name change; don't hide __EH_FRAME_BEGIN__.
8208 2001-08-21 Richard Henderson <rth@redhat.com>
8210 * gdbinit.in: Move break on exit after break on fancy_abort.
8212 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
8215 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8217 * cpphash.h (_cpp_push_next_buffer): New.
8218 * cppinit.c (do_includes): Remove.
8219 (push_include, free_chain, _cpp_push_next_buffer): New.
8220 (cpp_start_read): Use them to rework command line option handling.
8221 (cpp_handle_option): Combine handling of -include and -imacros.
8222 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
8223 appropriate. Always insert missing \n at EOF.
8224 * cpplib.c (start_directive): Get the directive position right.
8225 * cppmain.c (cb_file_change): Always print the first line, unless
8228 2001-08-20 Andreas Jaeger <aj@suse.de>
8230 * profile.c (compute_branch_probabilities): Remove extra new-line
8232 * flow.c (verify_flow_info): Likewise.
8234 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8236 * basic-block.h (basic_block): Add new field 'flags'.
8237 (BB_REACHABLE): Define.
8238 (expunge_block): Declare.
8239 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
8240 (EXIT_BLOCK_PTR): Ditto.
8241 (expunge_block): Remove static declaration.
8242 (cleanup_cfg): Clear bb->aux on every basic block.
8243 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
8244 computing reachability.
8245 (delete_unreachable_blocks): Delete block b if b->flags has
8248 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8250 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
8252 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8254 * sparc.c (sparc_variable_issue): Fix typo in last change.
8256 2001-08-20 Richard Henderson <rth@redhat.com>
8258 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
8260 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
8262 * pa.h (RETURN_IN_MEMORY): Improve comment.
8264 2001-08-20 Janis Johnson <janis187@us.ibm.com>
8266 * doc/invoke.texi (Profiling options): Clarify the interactions
8267 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
8269 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
8271 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
8274 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8276 * gcc.c (make_relative_prefix): Allocate a sufficiently large
8279 2001-08-20 Richard Henderson <rth@redhat.com>
8281 * final.c (end_final): Fix typo last change.
8283 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
8285 * cppinit.c (init_standard_includes): The returned buffer
8286 is already malloc-ed.
8287 * gcc.c (add_prefix): Similarly.
8288 * prefix.c (translate_name): Update to support clear buffer
8290 (update_path): Similarly. Be sure to free any newly allocated
8291 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
8293 * prefix.h (update_path): Update prototype and document.
8294 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
8295 up and update to new buffer ownership rules.
8296 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
8298 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
8300 * final.c (compute_alignments): New function.
8301 (init_insn_lengths): Do not care label_align.
8302 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
8303 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
8304 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
8305 (shorted_branches): Realloc label_align array; do
8306 not call init_insn_lengths; Do not care about loop alignments.
8307 * output.h (compute_alignments): Declare.
8308 * toplev.c (rest_of_compilation): Call compute_alignments.
8309 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
8311 * predict.c (block_info_def): Add npredecesors, remove nvisited;
8312 change visited to tovisit.
8313 (propagate_freq): Use faster traversing algorithm.
8314 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
8315 to tovisit; reverse meaning.
8317 * predict.c (struct block_info_def): Remove nvisited.
8318 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
8319 (estimate_bb_frequencies): Call mark_dfs_back_edges.
8321 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
8323 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
8324 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
8325 (TARGET_FUSED_MADD): New.
8326 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
8327 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
8328 the multiply-add instructions.
8330 2001-08-19 Richard Henderson <rth@redhat.com>
8332 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
8333 is aligned to pointer size.
8335 2001-08-19 Richard Henderson <rth@redhat.com>
8337 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
8338 display markers during final schedule.
8340 2001-08-19 Richard Henderson <rth@redhat.com>
8342 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
8344 2001-08-19 Richard Henderson <rth@redhat.com>
8346 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
8348 (ASM_NAME_TO_STRING): Remove.
8349 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
8350 in the same string. Remove support for expressions.
8352 2001-08-19 Richard Henderson <rth@redhat.com>
8354 * config/i386/i386.md (tablejump): Make an expander; handle
8355 pic relative addressing here.
8356 (tablejump_1): Rename from tablejump_pic.
8359 2001-08-19 Richard Henderson <rth@redhat.com>
8361 * regclass.c (fix_register): Fix typo.
8363 2001-08-18 Richard Henderson <rth@redhat.com>
8365 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
8366 (struct _Unwind_Context): Expand br_loc to hold it.
8367 (uw_frame_state_for): Handle leaf functions better.
8368 (uw_update_reg_address): Update for br_loc change.
8370 2001-08-18 Richard Henderson <rth@redhat.com>
8372 * crtstuff.c: Move list heads before code that uses them.
8373 (__JCR_LIST__): Remove initial null.
8374 (frame_dummy, __frame_dummy): Do java registration here ...
8375 (__do_global_ctors_aux): ... not here.
8377 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
8378 (__do_global_dtors_aux): Update to match.
8379 (__JCR_LIST__, __do_jv_register_classes): New.
8381 * config/ia64/crtend.asm (__JCR_END__): New.
8382 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
8383 instead of an indirect LTOFF22 reloc.
8385 2001-08-18 Richard Henderson <rth@redhat.com>
8387 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
8388 * regclass.c (init_reg_sets_1): Fix typo.
8389 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
8390 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
8391 (ia64_compute_frame_size): Make ar.unat live when in use.
8392 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
8393 for ar.pfs; remove ar.unat handling.
8394 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
8396 (PREDICATE_CODES): Add ar_pfs_reg_operand.
8397 * config/ia64/ia64-protos.h: Update decls.
8398 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
8399 (sibcall_pic): Likewise.
8401 2001-08-18 Richard Henderson <rth@redhat.com>
8403 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
8404 pred_rel_mutex when searching for insn_group_barrier.
8405 * config/ia64/ia64.md (cycle_display): Combine the expander
8408 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
8409 bit before asm as needed.
8411 2001-08-18 Richard Henderson <rth@redhat.com>
8413 * timevar.def (TV_MACH_DEP): New.
8414 * toplev.c (rest_of_compilation): Use it.
8415 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
8417 2001-08-18 Zack Weinberg <zackw@panix.com>
8419 * unwind-dw2.c (execute_stack_op): Add default aborts to
8420 the inner switches to prevent warnings.
8422 2001-08-18 Richard Henderson <rth@redhat.com>
8424 * timevar.h (struct timevar_time_def): Change element type to float.
8425 (ticks_to_msec, clocks_to_msec): Likewise.
8426 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
8427 (get_time): Likewise.
8428 (timevar_print): Adjust zero check and printing to match.
8430 2001-08-18 Zack Weinberg <zackw@panix.com>
8432 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
8433 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
8434 Eliminate overfull or underfull hboxes.
8436 2001-08-18 Zack Weinberg <zackw@panix.com>
8438 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8440 2001-08-18 Zack Weinberg <zackw@panix.com>
8442 * haifa-sched.c: Convert to target hooks. Macros replaced
8443 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
8444 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
8445 MD_SCHED_FINISH, and HAVE_cycle_display.
8446 * target-def.h (TARGET_SCHED_ADJUST_COST,
8447 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
8448 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
8449 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
8450 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
8451 New hook #defines to be overridden.
8452 (TARGET_SCHED): Bring them all together.
8453 (TARGET_INITIALIZER): Update.
8454 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
8455 instead of 'struct rtx_def *' throughout.
8456 (struct sched): New set of hooks for the scheduler.
8457 * Makefile.in (haifa-sched.o): Depend on target.h.
8458 * doc/tm.texi: Document the new scheduler hooks, together in
8459 their own section, instead of scattered around.
8460 Fix a bunch of underfull/overfull hboxes.
8462 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
8463 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
8464 sparc.h: Don't define any of the old scheduler macros.
8466 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
8467 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
8468 sparc.c: Create hook functions from code extracted from
8469 corresponding target header, or make existing hooks static, as
8470 appropriate. Set the appropriate entries in targetm.
8472 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
8473 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
8474 rs6000-protos.h, s390-protos.h, sparc-protos.h:
8475 Remove prototypes for functions which are now static.
8477 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
8478 related gunk; the Haifa scheduler is now the only choice.
8480 2001-08-18 Zack Weinberg <zackw@panix.com>
8482 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
8483 * genopinit.c: Put floating point divide insns in sdiv_optab.
8484 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
8485 * config/gofast.h, config/c4x/c4x.h,
8486 config/ia64/hpux_longdouble.h, config/mips/mips.h,
8487 config/pa/long_double.h, config/rs6000/sysv4.h,
8488 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
8489 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
8490 (init_optabs): Use init_optabv for overflow-trapping optabs.
8491 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
8492 cmp_optab RTX codes so have_insn_for can find them.
8494 * optabs.c (expand_simple_binop, expand_simple_unop,
8495 have_insn_for, gen_sub3_insn): New interfaces.
8496 * expr.h: Prototype new functions.
8497 (enum optab_methods): Move here from optabs.h.
8499 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
8500 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
8501 Use new functions instead of working directly with optabs.
8502 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
8503 unroll.c: Don't include optabs.h.
8504 * caller-save.c, combine.c, function.c, stmt.c: Just include
8505 insn-codes.h, not optabs.h.
8506 * Makefile.in: Update dependencies.
8508 * combine.c (make_compound_operation, simplify_comparison):
8509 Fix typos testing for this or that instruction.
8511 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8513 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
8514 generating libgcc.a.
8516 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8518 * except.c (TYPE_HASH): Delete.
8520 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
8523 * tree.c (TYPE_HASH): Delete.
8525 * tree.h (TYPE_HASH): Define.
8527 2001-08-18 Graham Stott <grahams@redhat.com>
8529 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
8531 (adddi3_internal_2+2): Likewise.
8532 (eh_set_lr_di+1): Likewise.
8534 2001-08-17 Richard Henderson <rth@redhat.com>
8536 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8537 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
8538 * dwarf2asm.c: ... here.
8539 * dwarfout.c: Remove them.
8541 * varasm.c (assemble_integer): Add align parameter.
8542 (assemble_real, output_constant, output_constructor): Likewise.
8543 * output.h: Update decls.
8544 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
8545 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
8546 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
8547 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
8548 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
8551 * final.c (end_final): Abort profile block generation if we
8552 havn't layed it out properly.
8553 * output.h (assemble_eh_integer): Remove stale decl.
8554 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
8556 (assemble_integer): Handle unaligned data.
8557 (assemble_real): Abort on unaligned data.
8558 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
8560 (default_dtor_section_asm_out_destructor): Use assemble_align.
8561 (default_named_section_asm_out_constructor): Likewise.
8562 (default_ctor_section_asm_out_constructor): Likewise.
8563 * config/darwin.c (machopic_asm_out_constructor): Likewise.
8564 (machopic_asm_out_destructor): Likewise.
8565 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
8566 (nextstep_asm_out_destructor): Likewise.
8567 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
8568 (vms_asm_out_destructor): Likewise.
8570 2001-08-17 Richard Henderson <rth@redhat.com>
8572 * config/mips/iris6.h (TARGET_IRIX6): New.
8573 (current_section_name, current_section_flags): New.
8574 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
8575 (MAX_OFILE_ALIGNMENT): New.
8576 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
8577 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
8578 (copy_file_data): Split out from
8579 (mips_asm_file_end): ... here.
8580 (mips_asm_file_start): Remove extra .section directive. Use
8581 tmpfile instead of mips_make_temp_file.
8582 (mips_unique_section): Use const char * as needed for warnings.
8583 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
8584 re-add align parameter.
8585 (iris6_asm_named_section): New.
8586 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
8587 (iris6_asm_output_align, iris6_section_align_1): New.
8588 (iris6_asm_file_start, iris6_asm_file_end): New.
8589 * config/mips/mips-protos.h: Update decls.
8591 2001-08-17 Janis Johnson <janis187@us.ibm.com>
8593 * doc/install.texi (Install GCC): Add links to build status pages.
8595 (Final install): Ditto; request updates for specific info
8597 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
8599 * cpperror.c (print_location): Don't take a file name; use the
8601 (_cpp_begin_message): Similarly.
8602 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
8603 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
8604 (cpp_pedwarn_with_file_and_line): Remove.
8605 * cppfiles.c (stack_include_file): Update; set filename to stdin
8606 here when appropriate.
8607 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
8608 (_cpp_begin_message): Don't take a file name.
8609 * cppinit.c: Add comment.
8610 * cpplex.c: Fix end-of-directive indicator.
8611 * cpplib.c: Don't include intl.h.
8612 (run_directive, do_diagnostic): Update.
8613 (do_line): Update to not use nominal_fname.
8614 (cpp_push_buffer): Don't take a filename.
8615 * cpplib.h (struct ht): Remove.
8616 (cpp_push_buffer): Don't take a filename.
8617 (cpp_pedwarn_with_file_and_line): Remove.
8618 * cppmacro.c (struct cpp_macro): Remove file.
8619 (builtin_macro): Update.
8620 (_cpp_create_definition): Update.
8621 * cppmain.c: Correct comment.
8622 * fix-header.c (read_scan_file): Update.
8624 2001-08-17 Kazu Hirata <kazu@hxi.com>
8626 * sbitmap.c: Fix comment formatting.
8627 * sched-deps.c: Likewise.
8628 * sibcall.c: Likewise.
8629 * simplify-rtx.c: Likewise.
8631 * ssa-ccp.c: Likewise.
8632 * stor-layout.c: Likewise.
8633 * timevar.c: Likewise.
8634 * toplev.c: Likewise.
8635 * unwind-dw2.c: Likewise.
8636 * unwind-dw2-fde.c: Likewise.
8637 * varasm.c: Likewise.
8639 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
8641 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
8642 or larger than an integer in memory.
8644 2001-08-17 Zack Weinberg <zackw@panix.com>
8646 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
8647 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
8648 * rtl.h: Don't forward-declare union tree_node here. Don't
8649 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
8650 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
8651 and tree respectively.
8652 * tree.h: Don't forward-declare struct rtx_def here. Don't
8653 typedef tree here. Change all uses of struct rtx_def *,
8654 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
8655 and tree respectively.
8657 2001-08-17 Richard Henderson <rth@redhat.com>
8659 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
8660 config/mips/openbsd.h: Fix typos last change.
8662 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8664 * doc/invoke.texi (Optimize Options): The default for
8665 -finline-limit is 600.
8667 2001-08-17 Richard Henderson <rth@redhat.com>
8669 * varasm.c (text_section): Allow TEXT_SECTION to override the
8670 printing of TEXT_SECTION_ASM_OP.
8671 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
8672 (DATA_SECTION, BSS_SECTION): Remove.
8673 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
8674 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
8675 Rename from s/_NAME//.
8676 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
8677 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
8678 (TEXT_SECTION): ... here. New.
8679 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
8680 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
8681 * config/mips/openbsd.h: Likewise.
8682 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
8683 (mips_asm_file_end): Likewise test.
8684 (mips_output_function_epilogue): Likewise. Switch back to data
8685 section after emitting the function.
8687 * doc/tm.texi (Sections): Document TEXT_SECTION.
8689 2001-08-17 Richard Henderson <rth@redhat.com>
8691 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
8692 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
8694 2001-08-17 Richard Henderson <rth@redhat.com>
8696 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
8697 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
8698 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
8699 Add aligned attribute.
8701 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
8703 * config/sh/sh.md: Add modes to unspecs in first insn to match
8704 those in the second.
8706 * Makefile.in: Fix collect2 copy for Cygwin.
8708 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
8710 Install the proper patch.
8711 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
8712 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
8713 (expand_function_start): Likewise.
8714 * stmt.c (expand_decl): Likewise.
8715 * varasm.c (make_decl_rtx): Likewise.
8717 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
8719 * final.c: Undo my previous accidental checkin.
8720 * output.h: Likewise.
8721 * tm.texi: Likewise.
8723 2001-08-16 Richard Henderson <rth@redhat.com>
8725 * varasm.c (named_section_flags): Remove align parameter.
8726 * varasm.c, dwarf2out.c: Update all callers.
8727 * output.h: Update prototypes.
8729 * target.h (target.asm_out.named_section): Remove align parameter.
8730 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
8731 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
8732 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
8733 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
8734 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
8736 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
8737 (get_named_section_flags, set_named_section_flags): New.
8738 (named_section_flags): Use them.
8739 (named_section): Do decl vs section flags check here...
8740 (default_section_type_flags): ... not here.
8741 (init_varasm_once): Create in_named_htab.
8742 (resolve_unique_section): Mark reloc unused.
8744 2001-08-16 Richard Henderson <rth@redhat.com>
8746 * varasm.c (force_const_mem): Keep pool alignment in bits.
8747 (output_constant_pool): Use assemble_align.
8749 2001-08-16 Zack Weinberg <zackw@panix.com>
8751 * doc/tm.texi: Remove extra @table command.
8753 2001-08-16 Zack Weinberg <zackw@panix.com>
8755 * final.c (shorten_branches): Clear the end of the label_align
8756 array only if we made it larger. Break up messy expressions
8759 * diagnostic.c (internal_error): Check for error recursion
8760 before doing ICE suppression.
8762 * timevar.c: Timing variables now count in milliseconds.
8763 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
8764 (get_time): Not here.
8765 (timevar_print): Don't print any timer whose user, cpu, and
8766 wall times are all zero as displayed.
8767 * timevar.h: Update comment aboout units. Make timevar
8770 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
8772 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
8773 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
8774 (expand_function_start): Likewise.
8775 * stmt.c (expand_decl): Likewise.
8776 * varasm.c (make_decl_rtx): Likewise.
8778 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
8780 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
8781 (finalize_record_size): Don't set TYPE_USER_ALIGN.
8783 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8785 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
8788 2001-08-16 Andreas Jaeger <aj@suse.de>
8790 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
8793 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
8795 * rtl.h (only_sets_cc0_p): New prototype.
8796 * jump.c (sets_cc0_p): Handle INSN.
8797 (only_sets_cc0_p): New function.
8798 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
8799 (tidy_fallthru_edge): Likewise.
8800 * integrate.c (copy_insn_list): Likewise.
8801 * unroll.c (unroll_loop): Likewise.
8802 (copy_loop_body): Likewise.
8804 2001-08-15 Jason Eckhardt <jle@redhat.com>
8806 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
8808 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
8810 * predict.c (struct block_info_def): Remove nvisited.
8811 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
8812 (estimate_bb_frequencies): Call mark_dfs_back_edges.
8814 * i386.c (ix86_agi_depdendant): Lea causes AGI only on the Pentium
8815 (ix86_adjust_cost): Teach scheduler that latency to load operand can
8818 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
8820 * predict.def: Update hitrates.
8822 2001-08-15 Richard Henderson <rth@redhat.com>
8824 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
8826 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
8828 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
8829 note from its associated jump.
8831 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
8833 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
8834 also on 64-bit s390x targets.
8836 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
8838 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
8840 (arm_expand_prologue): Handled nested functions which take a
8841 variable argument list.
8842 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
8843 macro with an invocation of
8844 arm_compute_initial_elimination_offset.
8845 * config/arm/arm-protos.h: Prototype
8846 arm_compute_initial_elimination_offset.
8848 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8850 * doc/install.texi (Specific, avr): Fix markup.
8851 (Specific, c4x): Ditto.
8853 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8855 * predict.c (dump_prediction): Change `bool' parameter to `int'.
8857 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
8859 * Makefile.in (OBJS): Add rtl-error.o
8860 (rtl-error.o): New rule.
8861 (diagnostic.o): Adjust dependency.
8862 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
8863 error_for_asm, _fatal_insn, _fatal_insn_not_found,
8864 warning_for_asm): Move to...
8865 rtl-error.c: ...here. New file.
8867 2001-08-14 Richard Henderson <rth@redhat.com>
8869 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
8870 if USING_SJLJ_EXCEPTIONS.
8872 2001-08-14 Steve Ellcey <sje@cup.hp.com>
8874 * tlink.c (scan_linker_output): Check string for unsatisfied in
8875 addition to undefined and unresolved.
8877 2001-08-14 Graham Stott <grahams@redhat.com>
8879 * libgcc2.c (*): Replace EH_FRAME_SECTION with
8880 EH_FRAME_SECTION_NAME.
8882 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
8884 * genattrtab.c (simplify_test_exp_in_temp): New function.
8885 (simplify_test_exp): Avoid explicit use of temporary obstack.
8886 (simplify_cond, insert_right_side, evaluate_eq_attr,
8887 simplify_and_tree, simplify_or_tree, eliminate_known_true):
8888 Use simplify_test_exp_in_temp.
8889 (optimize_attrs): Iterate until expression stabilizes.
8891 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
8893 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
8894 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
8896 2001-08-13 Richard Henderson <rth@redhat.com>
8898 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
8899 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
8900 * config/arm/conix-elf.h: Likewise.
8902 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
8904 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
8906 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8908 * gcse.c (hash_scan_set): Expressions that are set as part of
8909 jump instructions are not available.
8911 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
8913 * config/s390/s390.c (print_operand, s390_function_prologue,
8914 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
8916 2001-08-13 Richard Henderson <rth@redhat.com>
8918 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
8919 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
8920 * doc/tm.texi (Exception Region Output): Document it.
8922 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
8924 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
8925 DWARF2 instead of stabs by default.
8927 2001-08-13 David Edelsohn <edelsohn@gnu.org>
8929 * config/rs6000/rs6000.c: Include optabs.h.
8931 2001-08-13 David Edelsohn <edelsohn@gnu.org>
8933 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
8934 save/restore routines.
8935 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
8937 2001-08-13 Andreas Jaeger <aj@suse.de>
8939 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
8940 the english is correct.
8942 2001-08-13 Zack Weinberg <zackw@panix.com>
8944 * expr.h: Split out optab- and libfunc-related code to...
8945 * optabs.h, libfuncs.h: ... these new headers.
8947 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
8949 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
8951 * mkconfig.sh: Don't include insn-codes.h from config.h.
8953 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
8954 enum insn_code is available. Move reload_in_optab and
8955 reload_out_optab array declarations to optabs.h.
8956 * regmove.c (gen_add3_insn): Move to optabs.c, export from
8957 there, prototype in expr.h.
8958 * gencodes.c: Cleanup: zap global variables, don't use
8959 printf where puts will do, don't bother defining MAX_INSN_CODE
8960 which nothing uses, let CODE_FOR_nothing get its value implicitly.
8962 * genemit.c, genopinit.c: Include optabs.h in generated file.
8963 * genoutput.c: Include insn-codes.h in generated file.
8964 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
8965 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
8966 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
8967 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
8968 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
8969 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
8971 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
8972 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
8973 config/m88k/m88k.c, config/sparc/sparc.c:
8975 * reload.c: Include expr.h and optabs.h before reload.h.
8976 * config/alpha/alpha.c: Include tree.h before reload.h.
8977 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
8978 and reload.h in that order.
8979 * config/sparc/sparc.c: Include debug.h.
8980 * recog.c: Include insn-codes.h.
8982 2001-08-13 Andreas Jaeger <aj@suse.de>
8984 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
8987 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
8989 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
8990 * gcc.c (init_spec): Fix typo in comment.
8991 * varasm.c (data_section): Fix typo in comment.
8993 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
8995 * predict.c (dump_prediction): New argument "USED".
8996 (combine_predictions_for_insn): Determine the used heuristics,
8997 output the case no heuristic applied.
8998 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
9000 2001-08-13 Andreas Jaeger <aj@suse.de>
9002 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
9005 2001-08-13 Kazu Hirata <kazu@hxi.com>
9007 * jump.c: Fix formatting.
9009 2001-08-13 Kazu Hirata <kazu@hxi.com>
9011 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
9014 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
9016 * loop.c (check_dbra_loop): Use condjump_label to compute
9019 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
9020 to better document the files they're in.
9022 2001-08-12 Zack Weinberg <zackw@panix.com>
9024 * recog.h (struct insn_operand_data): Shrink 'mode' field
9027 2001-08-12 Kazu Hirata <kazu@hxi.com>
9029 * gcc.c: Fix comment formatting.
9030 * gccspec.c: Likewise.
9033 * genemit.c: Likewise.
9034 * gengenrtl.c: Likewise.
9035 * genrecog.c: Likewise.
9036 * gensupport.c: Likewise.
9037 * ggc-page.c: Likewise.
9038 * global.c: Likewise.
9039 * graph.c: Likewise.
9040 * ifcvt.c: Likewise.
9041 * integrate.c: Likewise.
9043 * libgcc2.c: Likewise.
9045 * mbchar.c: Likewise.
9046 * optabs.c: Likewise.
9047 * predict.c: Likewise.
9048 * prefix.c: Likewise.
9049 * profile.c: Likewise.
9050 * protoize.c: Likewise.
9052 * recog.c: Likewise.
9053 * regclass.c: Likewise.
9054 * regmove.c: Likewise.
9055 * reg-stack.c: Likewise.
9056 * reload1.c: Likewise.
9057 * resource.c: Likewise.
9058 * rtlanal.c: Likewise.
9061 2001-08-12 Kazu Hirata <kazu@hxi.com>
9063 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
9064 a tree representing a constant is passed to the macro.
9066 2001-08-12 Richard Henderson <rth@redhat.com>
9068 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
9069 (rs6000_elf_asm_out_destructor): New.
9070 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
9071 (DTORS_SECTION_ASM_OP): Remove.
9072 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9073 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
9075 2001-08-12 David Edelsohn <edelsohn@gnu.org>
9078 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9079 * gcc.c (set_collect_gcc_options): New function, split out from
9081 Ignore elided switches.
9082 (do_spec_1): Invoke before executing command.
9083 (set_input): Export.
9084 Move declaration ...
9085 * gcc.h (set_input): ... here.
9086 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
9089 2001-08-12 Richard Henderson <rth@redhat.com>
9091 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
9092 thinko wrt TARGET_RELOCATABLE.
9094 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
9096 * fix-header.c (cb_file_change): Update prototype.
9098 2001-08-11 Zack Weinberg <zackw@panix.com>
9100 * toplev.c (set_float_handler): Make static.
9101 * toplev.h: Don't prototype set_float_handler.
9103 * simplify-rtx.c: Don't include setjmp.h.
9104 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
9106 (simplify_unary_operation, simplify_binary_operation): Use them,
9107 via do_float_handler.
9109 * fold-const.c: Don't include setjmp.h.
9110 (exact_real_inverse_1): New function.
9111 (exact_real_inverse): Use it, via do_float_handler.
9113 * varasm.c: Don't include setjmp.h.
9114 (assemble_real_1): New function.
9115 (assemble_real): Use it, via do_float_handler.
9116 Call internal_error if we get a trap here.
9118 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
9119 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
9121 2001-08-11 Zack Weinberg <zackw@panix.com>
9123 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
9124 STACK_BOUNDARY if not already defined.
9126 * calls.c, function.c, reload1.c, explow.c: Don't default
9127 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
9128 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
9130 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
9133 * doc/tm.texi: Document that STACK_BOUNDARY is required;
9134 clarify difference between it and PREFERRED_STACK_BOUNDARY.
9136 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9138 * cppmacro.c (enter_macro_context): Push macro expansions even
9141 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9143 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
9144 (rs6000_elf_section_type_flags): Actually return a value.
9146 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9148 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
9149 Clean up code: add missing comments and prototypes, fix warnings,
9150 remove obsolete code, fix spacing to conform to coding style.
9152 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9154 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
9155 and TARGET_ASM_CLOSE_PAREN.
9156 (regclass_map): CC register belongs to class NO_REGS.
9157 (legitimize_pic_address): Don't generate unnecessary moves
9158 (to avoid confusing loop optimization).
9159 (check_and_change_labels): Replace jump_long by indirect_jump.
9160 (s390_final_chunkify): Don't start a new literal pool on section
9161 switch in 64-bit code.
9162 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
9164 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
9165 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
9166 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
9168 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
9169 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
9170 (CONST_COSTS): Fixed incorrect costs.
9172 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
9173 Use emit_jump instead of emit_jump_insn (gen_jump).
9174 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
9175 (to avoid confusing flow analysis).
9176 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
9177 (casesi, casesi_jump): New.
9178 (jump_long): Removed. Functionality merged into indirect_jump.
9179 (indirect_jump): Accept address_operand, not just register_operand.
9180 (cjump_long, icjump_long): Use same logic as indirect_jump.
9181 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
9182 Fixed broken setjmp/longjmp handling.
9183 (do_builtin_setjmp_setup): Removed.
9185 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
9186 broken GNU as versions that don't accept .quad with large
9187 negative values. Use hexadecimal output instead.
9188 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
9189 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
9190 FUNCTION_EPILOGUE): Removed. Now in targetm.
9192 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
9194 * config/s390/fixdfdi.h: Add missing copyright statement.
9195 Fix type conflicts on 64-bit. Add missing SFmode routines.
9197 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
9200 2001-08-11 Richard Henderson <rth@redhat.com>
9202 * rtl.h (REG_EH_RETHROW): Remove.
9203 * rtl.c (reg_note_name): Update.
9204 * combine.c (distribute_notes): Don't check for it.
9206 2001-08-11 Richard Henderson <rth@redhat.com>
9208 * combine.c (distribute_notes): Place REG_SETJMP.
9210 2001-08-11 Richard Henderson <rth@redhat.com>
9212 * doc/extend.texi (Arrays and pointers implementation): Discourage
9213 relying on sign-extension of pointers.
9215 2001-08-11 H.J. Lu <hjl@gnu.org>
9217 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
9219 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
9220 RDATA_SECTION_ASM_OP.
9222 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9224 * doc/install.texi (Specific, c4x): Fix cross-reference to the
9225 main manual to work both for info and HTML versions.
9227 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9228 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9230 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
9231 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
9232 (struct cpp_pool): New member first.
9233 * cppinit.c (append_include_chain): Plug memory leaks.
9234 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
9235 Allocate pragma structures from the (aligned) macro pool to
9236 avoid leaking memory.
9237 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
9238 so we don't leak memory.
9239 * hashtable.c (ht_destroy): New.
9240 * hashtable.h (ht_destroy): New.
9242 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9243 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9245 * c-lex.c (map): Make const.
9246 (cb_file_change): Update for callback passing a line map.
9247 Don't assume we have a previous map. Remove sanity check
9248 about popping too many files.
9249 * cpperror.c (print_location): Make map const.
9250 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
9251 (cpp_make_system_header): Similarly.
9252 (search_from): Similarly.
9253 (_cpp_execute_include): Don't remember where we came from.
9254 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
9255 (struct cpp_reader): Make map const.
9256 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
9257 * cpplib.c (do_line): Update; line maps now hold sysp.
9258 (cpp_push_buffer): Similarly.
9259 (_cpp_do_file_change): Similarly; callback with map instead.
9260 (cpp_get_line_maps): Constify return value.
9261 (_cpp_pop_buffer): Update.
9262 * cpplib.h (struct cpp_file_change): Remove.
9263 (struct cpp_callbacks): Update.
9264 (cpp_get_line_maps): Constify return value.
9265 * cppmacro.c (_cpp_create_definition): Update.
9266 * cppmain.c (struct printer): Constify map.
9267 (maybe_print_line): Similarly.
9268 (print_line): Similarly. Deduce flags 1 and 2 here.
9269 (cb_file_change): Update.
9270 * line-map.c (free_line_maps): Warn regardless.
9271 (add_line_map): Return pointer to const. When passed NULL to_file
9272 with LC_LEAVE, use the obvious values for the return point so the
9273 caller doesn't have to figure them out.
9274 (lookup_line): Return pointer to const.
9275 (print_containing_files): Take pointer to const.
9276 * line-map.h (struct line_map): New members reason, sysp.
9277 (add_line_map): Return pointer to const.
9278 (lookup_line): Similarly.
9279 (print_containing_files): Take pointer to const.
9281 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
9282 Richard Henderson <rth@redhat.com>
9284 * regmove.c (regmove_optimize): Avoid setting a register twice in
9287 2001-08-10 Richard Henderson <rth@redhat.com>
9289 * doc/extend.texi (Arrays and pointers implementation): Document
9290 behavior of pointer/integer conversion.
9292 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
9294 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
9296 2001-08-10 Richard Henderson <rth@redhat.com>
9298 * doc/extend.texi (C Implementation): New chapter.
9299 * doc/gcc.texi (Top): Link it in.
9301 2001-08-10 Andrew Cagney <ac131313@redhat.com>
9303 * doc/install.texi (Specific): Fix CVS merge botch.
9305 2001-08-10 Richard Henderson <rth@redhat.com>
9307 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
9308 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
9310 2001-08-10 Zack Weinberg <zackw@stanford.edu>
9312 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
9313 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
9314 this macro is now required.
9316 * cselib.c (cselib_process_insn), flow.c (propagate_block),
9317 loop.c (find_and_verify_loops), reload.c (reload): Check
9318 for rtx code of CALL_INSN, not CALL, when deciding if we
9319 need to check for REG_SETJMP note.
9321 * gcse.c (compute_hash_table, compute_store_table): Update
9322 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
9325 * config/avr/avr.c: Fix typo.
9326 * config/convex/convex.c (expand_movstr): Use adjust_address.
9327 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
9329 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
9330 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
9332 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
9333 Do define STACK_BOUNDARY.
9334 * config/i370/i370.c: Include expr.h.
9335 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
9336 config/pa/som.h, config/v850/v850.h: Take in_ctors and
9337 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
9338 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
9339 * config/m88k/m88k.c: Include c-tree.h after expr.h.
9340 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
9341 * config/romp/romp.c: Include expr.h after tree.h.
9343 (output_fpop): Use xmalloc, not oballoc.
9344 * config/we32k/we32k.c: Include expr.h.
9346 2001-08-10 Kazu Hirata <kazu@hxi.com>
9348 * config/h8300/h8300.h: Fix formatting.
9350 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
9352 * c-common.h (RETURN_NULLIFIED_P): Lose.
9353 * c-semantics.c (genrtl_return_stmt): Don't check it.
9355 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9357 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
9358 (mips_annotate_frame_insn): New function.
9359 (mips_emit_frame_related_store): New function.
9360 (save_restore_insns): Don't mark instructions that set up the base
9361 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
9362 the store instructions instead.
9363 (mips_expand_prologue): If the stack size is moved into a temporary
9364 register, do not mark that move as frame-related. Add a
9365 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
9367 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9369 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
9370 stack slot as unchanging if current_function_calls_eh_return.
9372 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9374 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
9375 access the second half of the TFmode scratch operand.
9377 2001-08-10 Anthony Green <green@redhat.com>
9379 * java/class.c (emit_register_classes): Conditionalize code on
9382 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9384 * doc/install.texi (Specific, avr): Fix cross-reference to the
9385 main manual to work both for info and HTML versions.
9387 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9389 * stmt.c (expand_null_return_1): Remove code to generate simple returns
9390 and "use_goto" argument.
9391 (expand_null_return, expand_value_return): Update all callers.
9392 * function.c (expand_function_end): Remove code to generate simple
9394 * config/vax/vax.md (epilogue): New expander for function return.
9395 * doc/md.texi (epilogue): Remove "if defined".
9397 2001-08-09 Zack Weinberg <zackw@stanford.edu>
9399 * Makefile.in: Partially revert my previous change:
9400 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
9401 of the hashtab.o and safe-ctype.o rules.
9403 2001-08-09 Richard Henderson <rth@redhat.com>
9405 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
9406 (USE_COLLECT2): Remove duplicate definition.
9407 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
9408 (use_collect2): Remove dead code.
9409 * configure.in (use_collect2): Remove will_use_collect2 and
9410 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
9411 * configure: Rebuild.
9413 * target.h (targetm.asm_out.constructor): New.
9414 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
9415 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
9416 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
9417 * varasm.c (in_ctors, in_dtors): New.
9418 (assemble_constructor, assemble_destructor): Remove.
9419 (default_stabs_asm_out_destructor): New.
9420 (default_named_section_asm_out_destructor): New.
9421 (dtors_section, default_dtor_section_asm_out_destructor): New.
9422 (default_stabs_asm_out_constructor): New.
9423 (default_named_section_asm_out_constructor): New.
9424 (ctors_section, default_ctor_section_asm_out_constructor): New.
9425 * output.h: Update declarations.
9426 * c-decl.c (c_expand_body): Use target hooks instead of
9427 assemble_constructor and assemble_destructor.
9428 * profile.c (output_func_start_profiler): Likewise.
9429 * objc/objc-act.c (finish_objc): Likewise.
9430 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
9431 for the constructor.
9432 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
9434 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
9435 (DTORS_SECTION_ASM_OP): Likewise.
9436 (__CTOR_LIST__): Use attribute section when possible.
9437 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
9439 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
9440 ASM_OUTPUT_CONSTRUCTOR.
9442 * config/darwin.c (machopic_asm_out_constructor): New.
9443 (machopic_asm_out_destructor): New.
9444 * config/darwin-protos.h: Update declarations.
9445 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9446 (ASM_OUTPUT_DESTRUCTOR): Remove.
9447 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9448 * config/nextstep.c (nextstep_asm_out_constructor): New.
9449 (nextstep_asm_out_destructor): New.
9450 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9451 (ASM_OUTPUT_DESTRUCTOR): Remove.
9452 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9453 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
9454 ASM_OUTPUT_*STRUCTOR.
9455 * config/i386/aix386ng.h: Likewise.
9457 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
9458 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
9459 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
9460 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9461 * config/lynx.h: Likewise.
9462 * config/netware.h: Likewise.
9463 * config/psos.h: Likewise.
9464 * config/alpha/alpha-interix.h: Likewise.
9465 * config/alpha/elf.h: Likewise.
9466 * config/arc/arc.h: Likewise.
9467 * config/arm/aof.h: Likewise.
9468 * config/arm/coff.h: Likewise.
9469 * config/arm/elf.h: Likewise.
9470 * config/c4x/c4x.h: Likewise.
9471 * config/h8300/h8300.h: Likewise.
9472 * config/i386/cygwin.h: Likewise.
9473 * config/i386/djgpp.h: Likewise.
9474 * config/i386/i386-coff.h: Likewise.
9475 * config/i386/i386-interix.h: Likewise.
9476 * config/i386/sco5.h: Likewise.
9477 * config/i386/vsta.h: Likewise.
9478 * config/i386/win32.h: Likewise.
9479 * config/i960/i960-coff.h: Likewise.
9480 * config/ia64/sysv4.h: Likewise.
9481 * config/m68hc11/m68hc11.h: Likewise.
9482 * config/m68k/coff.h: Likewise.
9483 * config/m68k/mot3300.h: Likewise.
9484 * config/m88k/m88k.h: Likewise.
9485 * config/mcore/mcore-pe.h: Likewise.
9486 * config/mcore/mcore.h: Likewise.
9487 * config/mips/elf.h: Likewise.
9488 * config/mips/elf64.h: Likewise.
9489 * config/mips/iris6.h: Likewise.
9490 * config/pa/pa64-hpux.h: Likewise.
9491 * config/rs6000/sysv4.h: Likewise.
9492 * config/sh/sh.h: Likewise.
9493 * config/sparc/litecoff.h: Likewise.
9495 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
9496 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
9497 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9498 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9499 (ASM_OUTPUT_DESTRUCTOR): Remove.
9500 * config/a29k/a29k.c: Move include of tree.h.
9501 * config/a29k/udi.h: Delete file.
9502 * config/alpha/alpha.c (vms_asm_out_constructor): New.
9503 (vms_asm_out_destructor): New.
9504 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
9505 (EXTRA_SECTION_FUNCTIONS): Likewise.
9506 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9507 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9508 * config/c4x/c4x.c: Move include of tree.h.
9509 * config/clipper/clipper.c (clix_asm_out_constructor): New.
9510 (clix_asm_out_destructor): New.
9511 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9512 (ASM_OUTPUT_DESTRUCTOR): Remove.
9513 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9514 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9515 (TARGET_ASM_CONSTRUCTOR): New.
9516 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
9517 (sco_asm_out_constructor): New.
9518 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
9519 * config/i386/svr3gas.h: Remove stack grows up code.
9520 Remove code duplicated from i386/sysv3.h.
9521 (TARGET_ASM_CONSTRUCTOR): New.
9522 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9523 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
9524 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9525 (TARGET_ASM_CONSTRUCTOR): New.
9526 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
9527 (m68hc11_asm_out_destructor): New.
9528 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
9529 (TARGET_ASM_DESTRUCTOR): New.
9530 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
9531 * config/m68k/dpx2.h: Properly undef all the bits inherited from
9532 config/svr3.h pertaining to section manipulation.
9533 * config/m68k/dpx2g.h: Remove #if 0 code.
9534 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
9535 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
9536 (ASM_OUTPUT_CONSTRUCTOR): Remove.
9537 (TARGET_ASM_CONSTRUCTOR): New.
9538 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
9539 (m88k_svr3_asm_out_constructor): New.
9540 (m88k_svr3_asm_out_destructor): New.
9541 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9542 (ASM_OUTPUT_DESTRUCTOR): Remove.
9543 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9544 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
9545 * config/rs6000/aix.h: Likewise.
9546 * config/mips/rtems64.h: Don't undef removed constructor related bits.
9547 * config/mips/vxworks.h: Likewise.
9548 * config/rs6000/lynx.h: Likewise.
9549 * config/sh/elf.h: Likewise.
9550 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
9551 (DTORS_SECTION_ASM_OP): New.
9552 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9553 (ASM_OUTPUT_DESTRUCTOR): Remove.
9554 * config/sparc/sol2-sld-64.h: Likewise.
9555 * config/vax/vax.c (vms_asm_out_constructor): New.
9556 (vms_asm_out_destructor): New.
9557 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9558 (ASM_OUTPUT_DESTRUCTOR): Remove.
9559 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9561 * doc/tm.texi (@node Initialization): Update.
9563 2001-08-09 Richard Henderson <rth@redhat.com>
9565 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
9566 (__do_global_dtors_aux): Use gp-relative static data to avoid
9567 one dynamic relocation.
9568 (__do_frame_setup): Register Java classes.
9569 * config/alpha/crtend.asm (__JCR_END__): New.
9571 2001-08-09 Zack Weinberg <zackw@stanford.edu>
9573 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
9574 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
9575 (GEN, STAGESTUFF): Add new files.
9576 (insn-constants.h, s-constants, tm-preds.h, s-preds,
9577 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
9578 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
9579 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
9580 as well as insn-codes.h and insn-flags.h in config.h; and no
9581 extra headers in tconfig.h and hconfig.h.
9583 * gencodes.c: Eliminate code to generate predicate declarations
9584 or #defines for md-file constants.
9585 * genconstants.c, genpreds.c: New files.
9587 * i386.md: Re-order guard expressions such that TARGET_64BIT
9588 comes first, when this permits better optimization. Add
9589 TARGET_64BIT to more x86-64 patterns. Add comment explaining
9590 why this is desirable.
9592 2001-08-09 Jakub Jelinek <jakub@redhat.com>
9594 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
9595 (find_fde_for_dso): Remove.
9596 (_Unwind_IteratePhdrCallback): New.
9597 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
9598 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
9600 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9602 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
9603 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
9605 2001-08-09 Graham Stott <grahams@redhat.com>
9607 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
9608 (vis_no_unit): Use it.
9609 (visualize_no_unit): Add the insn only if room exists.
9611 2001-08-09 Graham Stott <grahams@redhat.com>
9613 * predict.c (estimate_probability): Replace magic numbers with
9614 appropriate enumeration.
9616 2001-08-09 Graham Stott <grahams@redhat.com>
9618 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
9620 (EXTRACT_FLAGS): Likewise.
9622 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
9624 * config/mips/mips.c (mips_legitimate_address_p): Check for
9625 CONST_INT in last patch.
9627 2001-08-08 Anthony Green <green@redhat.com>
9629 * java/class.c (emit_register_classes): Use assemble_jcr if
9630 possible. Keep the original mechanism as a fallback.
9631 * defaults.h (JCR_SECTION_NAME): Define if we have named section
9632 and weak symbol support.
9633 * crtstuff.c (__JCR_LIST__): Define.
9634 (__JCR_END__): Define.
9635 (_Jv_RegiserClasses): Define weak symbol if possible.
9636 (__do_global_ctors_aux): Register classes for ELF targets with
9637 weak symbol support.
9639 2001-08-08 Kazu Hirata <kazu@hxi.com>
9641 * dbxout.c: Fix comment formatting.
9642 * dependence.c: Likewise.
9644 * diagnostic.c: Likewise.
9645 * dominance.c: Likewise.
9646 * doprint.c: Likewise.
9647 * dwarf2out.c: Likewise.
9648 * dwarfout.c: Likewise.
9649 * emit-rtl.c: Likewise.
9650 * except.c: Likewise.
9651 * explow.c: Likewise.
9652 * expmed.c: Likewise.
9655 * fold-const.c: Likewise.
9656 * function.c: Likewise.
9658 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9660 * global.c (retry_global_alloc): Avoid shadowing allocno.
9662 2001-08-08 Mark Mitchell <mark@codesourcery.com>
9664 * except.c (remove_fixup_regions): Fix typo.
9666 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
9668 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
9669 unsigned HOST_WIDE_INT to avoid warning.
9670 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
9671 * flow.c (set_block_for_new_insns): Likewise.
9673 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
9675 * sibcall.c (return_value_pseudo): New static variable.
9676 (skip_copy_to_return_value): Handle return_value_pseudo.
9677 (call_ends_block_p): Ensure that return_value_pseudo is set.
9678 (optimize_sibling_and_tail_recursive_call): Discover the
9679 load of pseudo return value in alternate exit block.
9681 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9683 * calls.c (ECF_ALWAYS_RETURN): New constant.
9684 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
9685 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
9686 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
9687 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
9688 * rtl.c (reg_note_name): New name.
9689 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
9691 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
9693 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
9695 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
9697 * alias.c (get_alias_set): Return a previously calculated
9698 alias set for a VAR_DECL.
9699 * function.c (gen_mem_addressof): Calculate the alias set before
9702 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
9704 * predict.def: Set hitrates according our experimental run.
9706 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
9708 * i386.h (HARD_REGNO_RENAME_OK): New macro.
9710 2001-08-08 H.J. Lu <hjl@gnu.org>
9712 * config/mips/mips.c (mips_unique_section): New. Copied from
9715 * config/mips/mips-protos.h (mips_unique_section): New
9718 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
9720 * config/mips/little.h: New. Generic little endian mips
9721 targets. Only mips*-*-linux* is converted to use it so far.
9723 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
9724 (WCHAR_TYPE): Defined
9725 (WCHAR_TYPE_SIZE): Likewise.
9726 (INIT_SUBTARGET_OPTABS): Likewise.
9727 (BSS_SECTION_ASM_OP): Likewise.
9728 (SBSS_SECTION_ASM_OP): Likewise.
9729 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9730 (ASM_DECLARE_OBJECT_NAME): Likewise.
9731 (UNIQUE_SECTION): Likewise.
9732 (EXTRA_SECTIONS): Likewise.
9733 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
9734 (ASM_OUTPUT_DESTRUCTOR): Likewise.
9735 (ASM_OUTPUT_DEF): Likewise.
9736 (HANDLE_SYSV_PRAGMA): Removed.
9737 (NO_IMPLICIT_EXTERN_C): Likewise.
9738 (TARGET_MEM_FUNCTIONS): Likewise.
9739 (STARTFILE_SPEC): Likewise.
9740 (ENDFILE_SPEC): Likewise.
9741 (LIB_SPEC): Likewise.
9742 (INVOKE__main): Likewise.
9743 (CTOR_LIST_BEGIN): Likewise.
9744 (CTOR_LIST_END): Likewise.
9745 (DTOR_LIST_BEGIN): Likewise.
9746 (DTOR_LIST_END): Likewise.
9747 (SET_ASM_OP): Likewise.
9748 (ASM_OUTPUT_SOURCE_LINE): Likewise.
9749 (ASM_OUTPUT_DEF): Likewise.
9750 (ASM_OUTPUT_IDENT): Likewise.
9752 * config/mips/mips.h (ASM_SPEC): Undefine before define.
9753 (CPLUSPLUS_CPP_SPEC): Likewise.
9754 (ASM_APP_ON) Redefine only if not defined.
9755 (ASM_APP_OFF): Likewise.
9756 (ASM_OUTPUT_SOURCE_LINE): Likewise.
9757 (ASM_OUTPUT_IDENT): Likewise.
9759 * config.gcc: Update tm_file for Linux/mips.
9761 2001-08-08 Bernd Schmidt <bernds@redhat.com>
9763 * cselib.c (cselib_record_sets): If insn is predicated, turn
9764 sources into IF_THEN_ELSEs.
9766 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
9767 Turn into define_insn_and_split.
9769 * sched-deps.c: Include "cselib.h".
9770 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
9771 Use cselib to turn memory addresses into VALUEs.
9772 (sched_analyze): Call cselib_init/cselib_finish if necessary.
9773 * sched-int.h (struct sched_info): New member USE_CSELIB.
9774 * sched-ebb.c (ebb_sched_info): Initialize it.
9775 * sched-rgn.c (rgn_sched_info): Likewise.
9776 * Makefile.in (sched-deps.o): Update dependencies.
9778 * cselib.h (cselib_subst_to_values): Declare.
9779 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
9780 that have no value and autoincs to be handled by generating a new
9783 2001-08-08 Graham Stott <grahams@redhat.com>
9785 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
9786 within fixed length SEQUENCE.
9788 2001-08-08 Graham Stott <grahams@redhat.com>
9790 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
9791 (diagnostic_prefixing_rule): Likewise.
9792 (diagnostic_line_cutoff): Likewise.
9793 (diagnostic_kind_count): Likewise.
9795 2001-08-08 Graham Stott <grahams@redhat.com>
9797 * alias.c (find_base_decl): Delete redundent assignment.
9799 2001-08-08 Graham Stott <grahams@redhat.com>
9801 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
9802 (abs): Uppercase and paranthesize macro parameter.
9803 (MEM_DEPENDENCY): Add whitespace.
9805 2001-08-08 Graham Stott <grahams@redhat.com>
9807 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
9808 failure check for CONST_INT
9810 2001-08-08 Graham Stott <grahams@redhat.com>
9812 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
9813 (libcall_dead_p): Likewise.
9815 (mark_used_regs): Constify fmt.
9816 (find_use_as_address): Likewise.
9818 2001-08-08 Graham Stott <grahams@redhat.com>
9820 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
9823 2001-08-08 Graham Stott <grahams@redhat.com>
9825 * combine.c (combine_simplify_rtx): Update comment and
9826 remove erroneous test.
9828 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
9830 * cppinit.c (cpp_finish): Pop the final buffer without comment.
9831 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
9832 take care to avoid multiple no-newline at EOF warnings in that
9835 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
9837 * calls.c (expand_call): Do not emit INSN_SETJMP note.
9838 (emit_library_call_value_1): Likewise.
9839 (emit_call_1): Emit REG_SETJMP note.
9840 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
9842 * cselib.c (cselib_process_insn): Likewise.
9843 * flow.c (propagate_block): Likewise.
9844 * loop.c (find_and_verify_loops): Likewise.
9845 * reload.c (find_equiv_regs): Likewise.
9846 * reload1.c (reload): Likewise.
9847 * resource.c (mark_referenced_resources,
9848 mark_set_resources): Likewise.
9849 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
9850 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
9851 * haifa-sched.c (unlink_other_notes): Likewise.
9852 (reemit_notes): Likewise.
9853 * sched-ebb.c (sched_ebb): Likewise.
9854 * sched-rgc.c (sched_region): Likewise.
9855 * rtl.c (note_insn_name): Likewise.
9856 (reg_note_name): Add REG_SETJMP
9857 * rtl.h (reg_note): Add REG_SETJMP.
9858 (insn_note): Remove NOTE_INSN_SETJMP.
9860 * profile.c (branch_prob): Add fake edges for setjmp.
9862 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
9864 * config.gcc: Quote target_cpu_default2 correctly for
9865 powerpc*-*-* targets.
9867 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
9869 * cpplib.h, line-map.h: Update comments.
9870 * cppmain.c (printer_init): Move inline.
9871 (maybe_print_line, print_line): Take a map pointer.
9872 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
9873 (cb_file_change): Don't use prior value of print.map.
9875 2001-08-07 David Edelsohn <edelsohn@gnu.org>
9877 * doc/install.texi: Document fine-grained multilib configuration.
9879 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9881 * rtlanal.c (find_first_parameter_load): Call note_stores
9882 only on the instructions.
9884 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9886 * alias.c (nonlocal_mentioned_p):
9887 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
9888 * calls.c (emit_call_1): Likewise.
9889 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
9890 * cselib.c (cselib_process_insn): Likewise.
9891 * df.c (df_insns_modify): Likewise.
9892 * flow.c (need_fake_edge_p): Likewise.
9893 (propagate_one_insn): Likewise.
9894 * haifa-sched.c (reemit_notes): Likewise.
9895 * integrate.c (copy_insn_list): Likewise.
9896 * jump.c (delete_prior_computation): Likewise.
9897 * local-alloc.c (validate_equiv_mem): Likewise.
9898 * loop.c (scan_loop): Likewise.
9899 * predict.c (estimate_probability): Likewise.
9900 * reload.c (reload): Likewise.
9901 * sched-deps (sched_analyze): Likewise.
9902 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
9903 * gcse.c (compute_hash_table): Likewise.
9904 (mark_call): Likewise.
9905 (store_killed_in_insn): Likewise.
9907 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
9909 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
9911 2001-08-06 Richard Henderson <rth@redhat.com>
9913 * varasm.c (assemble_gc_entry): Remove.
9914 * output.h: Likewise.
9916 2001-08-06 Richard Henderson <rth@redhat.com>
9918 * varasm.c (assemble_constructor): Take a symbol_ref and a
9919 priority instead of a bare string. Move priority handling
9920 here from cp/decl2.c.
9921 * output.h: Update decls.
9923 * c-decl.c (c_expand_body): Update calls to assemble_constructor
9924 and assemble_destructor.
9925 * profile.c (output_func_start_profiler): Likewise.
9926 * objc/objc-act.c (finish_objc): Likewise.
9927 (build_module_descriptor): Return the symbol not the symbol name.
9929 2001-08-06 David Edelsohn <edelsohn@gnu.org>
9931 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
9932 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
9933 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
9934 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
9935 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
9936 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
9938 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
9940 * cpperror.c (print_containing_files): Moved to line-map.c.
9941 (print_location): line-map.c handles re-listing or otherwise.
9942 * cpphash.h (struct lexer_state): Remove next_bol.
9943 (struct cpp_buffer): Remove include_stack_listed.
9944 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
9945 Remove faked buffer handling.
9946 (_cpp_do_file_change): Tweak.
9947 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
9948 * cppmain.c (struct printer): Remove filename.
9949 (print_line, cb_file_change): Update accordingly.
9950 * line-map.c: Include intl.h.
9951 (init_line_maps): Initialize last_listed.
9952 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
9953 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
9954 (print_containing_files): New.
9955 * line-map.h (struct line_maps): New member last_listed.
9956 (print_containing_files, INCLUDED_FROM): New.
9957 * Makefile.in: Update.
9958 * po/POTFILES.in: Add line-map.c.
9960 2001-08-06 Richard Henderson <rth@redhat.com>
9962 * except.c (convert_from_eh_region_ranges_1): Never mark
9963 USE or CLOBBER insns as throwing.
9965 * expr.c (store_constructor): Don't clobber memory targets.
9967 2001-08-06 Andreas Jaeger <aj@suse.de>
9969 * profile.c (branch_prob): Remove unused variable insn.
9971 * Makefile.in (local-alloc.o): Add dependency on except.h.
9973 * local-alloc.c: Include except.h for can_throw_internal prototype.
9975 2001-08-06 Richard Henderson <rth@redhat.com>
9977 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
9978 * function.c (expand_main_function): Implement it.
9979 * doc/tm.texi: Document it.
9981 2001-08-06 Stan Shebs <shebs@apple.com>
9983 * doc/install.texi: Document powerpc-*-darwin* details.
9985 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
9987 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
9988 (ASM_CPU_SPEC): Move back to rs6000.h
9989 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
9991 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
9993 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
9996 * config/rs6000/linux64.h: Ditto.
9998 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
9999 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
10002 Remove accidently readded definitions of FUNCTION_PROLOGUE,
10003 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
10005 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
10008 2001-08-05 Richard Henderson <rth@redhat.com>
10010 * local-alloc.c (update_equiv_regs): Do not move insns that
10013 2001-08-05 Jan Hubicka <jh@suse.cz>
10015 * Makefile.in (reload1.o): Add dedendancy on except.h
10016 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
10018 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
10019 indicating wehther edges has been cleaned up.
10020 * reload1.c: Inlucde except.h
10021 (fixup_abnormal_edges): Accept deleted insns.
10022 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
10025 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
10027 * cpplib.c (do_line): Correct line number after pop_buffer.
10029 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10031 PR preprocessor/3824
10032 * line-map.c: Update comments.
10033 * line-map.h: Update comments.
10034 * tradcif.y: Don't consider large numbers unsigned.
10036 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
10038 PR preprocessor/3081
10039 * c-lex.c (map): New.
10040 (cb_file_change): Update map and use it.
10041 (cb_def_pragma, cb_define, cb_undef): Use map and line.
10042 (c_lex): Update to use map.
10043 * cpperror.c (print_location): Move to using logical line numbers.
10044 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
10045 (cpp_make_system_header): Similarly.
10046 (_cpp_execute_include): Stop line numbering hacks. Store the
10047 line we will return to.
10048 * cpphash.h (CPP_BUF_LINE): Remove.
10049 (struct cpp_buffer): Remove lineno and pseudo_newlines.
10050 Add map and return_to_line.
10051 (_cpp_do_file_change): Update.
10052 * cppinit.c (cpp_start_read): Update line kludge.
10053 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
10054 (trigraph_ok): Use logical line numbers for diagnostics.
10055 (skip_block_comment): Likewise.
10056 (skip_whitespace): Likewise.
10057 (skip_line_comment): Use pfile->line instead.
10058 (_cpp_lex_token): Update to use logical line numbering exclusively.
10059 Handle BOL locally. Accept new lines in directives, but keep
10060 pfile->line decremented. Diagnostics use logical lines. Update
10061 directive handling.
10062 * cpplib.c (SEEN_EOL): New.
10063 (skip_rest_of_line, check_eol): Use it.
10064 (end_directive): Increase line number when accepting the newline
10065 at the end of a directive.
10066 (run_directive): Simplify.
10067 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
10068 (_cpp_do_file_change): Update to take buffer line number as an
10069 argument, and store the current map in the cpp_reader. Remove
10070 line number kludges.
10071 (_cpp_do__Pragma): Restore output position after a _Pragma.
10072 (cpp_push_buffer): Don't set output line or lineno.
10073 (_cpp_pop_buffer): Transfer more info from a faked buffer.
10074 Remove line kludge. Set output_line.
10075 * cppmacro.c (builtin_macro): Update handling of __LINE__.
10076 (parse_arg): Use logical lines.
10077 (save_lookahead_token): Save EOFs too now.
10078 * cppmain.c (struct printer): Fix comments.
10079 (printer_init): Simplify, let caller do errors.
10080 (scan_translation_unit, check_multiline_token, dump_macro): Update.
10081 (maybe_print_line): Simplify.
10082 (print_line): Don't print a linemarker if -P.
10083 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
10084 (cb_file_change): Simplify.
10085 * line-map.h (LAST_SOURCE_LINE): Fix.
10086 (CURRENT_LINE_MAP): New.
10088 2001-08-05 Bernd Schmidt <bernds@redhat.com>
10090 * doloop.c (doloop_modify_runtime): Properly compute number of
10091 iterations if loop was unrolled.
10093 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
10094 if their CSELIB_VAL_PTRs are.
10096 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
10097 (setup_spill_pointers): Initialize it.
10098 (spill_restore_mem): Set it.
10099 (do_spill, do_restore): Use it to add REG_INC note.
10100 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
10102 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
10103 asms if other insns are available.
10105 * config/ia64/ia64.c (condop_operator): New predicate.
10106 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
10107 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
10110 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
10111 temporary register than directly using a MEM.
10113 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10115 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
10116 parameter in last change.
10118 2001-08-04 Zack Weinberg <zackw@panix.com>
10120 * sparc.md: Don't use #if inside C test expression.
10122 2001-08-04 Richard Henderson <rth@redhat.com>
10124 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
10126 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
10128 * cpphash.h (struct cpp_reader): New member directive_line.
10129 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
10130 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
10131 do_pragma): Pass line to callbacks.
10132 (start_directive): Record line of directive.
10133 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
10134 cb_include): Similarly.
10135 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
10138 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10140 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
10143 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10145 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
10147 * reload1.c (fixup_abnormal_edges): New static function.
10150 * flow.c (need_fake_edge_p): New function.
10151 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
10152 avoid call insn to be very last insn in the insn stream.
10154 * profile.c (branch_prob): Call flow_call_edges_add instead of
10155 doing that by hand; cleanup cfg to re-merge basic blocks once
10158 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10160 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
10161 are also on line-map.h.
10162 * cppfiles.c (stack_include_file): Update.
10163 * cpphash.h (struct cpp_buffer): New member return_at_eof.
10164 (_cpp_pop_buffer): New.
10165 * cppinit.c (cpp_destroy, cpp_finish): Update.
10166 (do_includes): Mark each buffer to return at EOF.
10167 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
10168 return as requested.
10169 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
10170 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
10171 * cpplib.h (cpp_pop_buffer): Remove.
10172 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
10173 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
10175 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
10177 (do_preprocessing): Update.
10178 * fix-header.c (read_scan_file): Update. No need to pop buffers.
10179 * c-parse.in (_yylex): Similarly.
10180 * scan-decls.c (scan_decls): Similarly.
10181 * line-map.h: Update comments.
10183 * objc/Make-lang.in (objc-act.o): Update dependencies.
10185 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10187 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
10188 and soft register for operand 0.
10189 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
10191 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10193 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
10194 register for operand 0.
10195 ("bitcmpqi_z_used"): Allow memory for operand 0.
10196 (split "bitcmpqi"): New split to handle address reg as operand 1.
10198 2001-08-04 Andreas Jaeger <aj@suse.de>
10200 * gcse.c: Revert Daniel's last patch.
10202 2001-08-03 Zack Weinberg <zackw@stanford.edu>
10204 * sparc-protos.h: Add prototypes for fp_zero_operand and
10206 * sh-protos.h: Add prototype for fpul_operand.
10208 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10210 * doc/extend.texi (Other Builtins): Fix typo in last change.
10212 2001-08-03 Richard Henderson <rth@redhat.com>
10214 * target.h (gcc_target): Add asm_out.named_section,
10215 section_type_flags, have_named_sections.
10216 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
10217 (TARGET_HAVE_NAMED_SECTIONS): New.
10218 (TARGET_SECTION_TYPE_FLAGS): New.
10220 * Makefile.in (toplev.o): Depend on TARGET_H.
10221 (varasm.o, dbxout.o): Likewise.
10222 * c-common.c (decl_attributes): Check targetm.have_named_sections
10223 instead of ifdef ASM_OUTPUT_SECTION_NAME.
10224 * dbxout.c (dbxout_function_decl): Likewise.
10225 (dbxout_function_end): Likewise.
10226 * toplev.c (compile_file): Likewise.
10227 * varasm.c (exception_section): Likewise.
10228 * cp/decl2.c (finish_objects): Likewise.
10230 * defaults.h (EH_FRAME_SECTION): Remove.
10231 (EH_FRAME_SECTION_ASM_OP): Remove.
10232 (EH_FRAME_SECTION_NAME): New.
10233 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
10234 (UNIQUE_SECTION_P): Remove.
10235 * dwarf2out.c (SECTION_FORMAT): Remove.
10236 (ASM_OUTPUT_SECTION): Remove.
10237 (output_call_frame_info): Use named_section_flags.
10238 (output_comp_unit, dwarf2out_start_source_file): Likewise.
10239 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
10240 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
10241 * varasm.c (in_eh_frame, eh_frame_section): Remove.
10242 (named_section_flags): New.
10243 (named_section): Use it and targetm.section_type_flags.
10244 (resolve_unique_section): New.
10245 (assemble_start_function): Use it.
10246 (asm_emit_uninitialised, assemble_variable): Likewise.
10247 (default_section_type_flags): New.
10248 (default_no_named_section, default_elf_asm_named_section): New.
10249 (default_coff_asm_named_section, default_pe_asm_named_section): New.
10250 * output.h: Update varasm.c decls.
10251 (SECTION_*): New flags.
10253 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
10254 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
10256 * config/elfos.h (UNIQUE_SECTION_P): Remove.
10257 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
10258 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
10259 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10260 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
10261 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
10262 * config/mips/elf.h, config/mips/elf64.h: Likewise.
10263 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
10264 * config/pa/pa64-hpux.h,
10266 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
10267 (TARGET_ASM_NAMED_SECTION): New.
10268 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
10269 * config/alpha/vms.h, config/arm/coff.h: Likewise.
10270 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
10271 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
10272 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
10273 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
10274 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10275 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
10276 * config/i386/sco5.h, config/i386/win32.h: Likewise.
10277 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
10278 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
10279 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
10280 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
10281 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
10282 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
10283 * config/sparc/sysv4.h: Likewise.
10285 * config/nextstep.h: Error until named sections implemented.
10287 * config/a29k/a29k.c (a29k_asm_named_section): New.
10288 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
10289 (vms_section_type_flags, vms_asm_named_section): New.
10290 * config/arm/arm.c (arm_elf_asm_named_section): New.
10291 * config/avr/avr.c (asm_output_section_name): Remove.
10292 * config/avr/avr-protos.h: Update.
10293 * config/c4x/c4x.c (c4x_asm_named_section): New.
10294 * config/h8300/h8300.c (h8300_asm_named_section): New.
10295 * config/i386/i386.c (sco_asm_named_section): New.
10296 * config/i386/winnt.c (SECTION_PE_SHARED): New.
10297 (i386_pe_section_type_flags): New.
10298 (i386_pe_asm_named_section): New.
10299 * config/i386/i386-protos.h: Update.
10300 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
10301 * config/mcore/mcore.c (mcore_asm_named_section): New.
10302 * config/mips/mips.c (iris6_asm_named_section): New.
10303 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
10304 instead of UNIQUE_SECTION_P.
10305 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
10306 (xcoff_asm_named_section): New.
10307 * config/sh/sh.c (sh_asm_named_section): New.
10308 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
10310 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
10311 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
10312 (EH_FRAME_SECTION_NAME): New.
10313 (EXCEPTION_SECTION): New.
10314 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
10315 (DEBUG_*_SECTION): Remove.
10316 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
10317 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
10318 (EH_FRAME_SECTION_ASM_OP): Remove.
10320 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
10321 (ASM_OUTPUT_SECTION_NAME): Remove.
10322 (TARGET_ASM_NAMED_SECTION): New.
10323 (TARGET_HAVE_NAMED_SECTIONS): New.
10324 (TARGET_SECTION_TYPE_FLAGS): New.
10325 (EH_FRAME_SECTION_ASM_OP): Remove.
10326 (EH_FRAME_SECTION_NAME): New.
10328 2001-08-03 Zack Weinberg <zackw@stanford.edu>
10330 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
10331 for complex expressions when cfun == 0.
10332 * doc/extend.texi: Document that __builtin_constant_p can be
10333 used in data initializers as well as functions.
10335 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
10337 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
10338 variable I locally, instead of expecting a declaration in the
10341 2001-08-03 Richard Henderson <rth@redhat.com>
10343 * except.c (collect_one_action_chain): Add an explicit cleanup
10344 action if regions surrounding a catch were encoded entirely
10345 within the call-site entry.
10347 2001-08-03 Richard Henderson <rth@redhat.com>
10349 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
10350 don't take REGNO of a non-register.
10352 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10354 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
10355 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
10356 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
10357 (__gthread_mutex_init_function): New function for mutex initialization.
10359 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10361 * Makefile.in: Revert screwed up commit.
10363 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10365 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
10366 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
10367 merged by linker script to get a final _exit().
10368 (__do_global_dtors): New for destructor handling in specific exit
10370 (__do_global_ctors): New for constructors in specific install section.
10371 (__map_data_section): Map data sections before running constructors.
10372 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
10373 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
10374 (DTORS_SECTION_ASM_OP): Likewise.
10375 (CTORS_SECTION_FUNCTION): Define to force a reference to
10377 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
10379 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10381 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
10383 * Makefile.in: Add df.h to gcse.c dependencies.
10385 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10387 * varasm.c (output_constant_def_contents): Use for the length of a
10388 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
10389 depending on which is larger.
10391 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10393 * gcse.c: Include df.h for use as a dataflow analyzer.
10395 Declaration of reg_set_info: gone.
10396 New df_analyzer variable used by store motion.
10397 (reg_set_info): Deleted.
10398 (mark_mem_regs): New function, analyze regs used by a mem.
10399 (store_ops_ok): Use dataflow analyzer results to determine if
10400 necessary regs are changed in the block.
10401 (find_moveable_store): Remove check for symbol ref, we can handle
10402 much more complex expressions now.
10403 (compute_store_table): Remove most of the code, it's unnecessary
10404 now that the dataflow analyzer records the info for us.
10405 (store_killed_after): Add parameter to say whether to do the
10406 store_ops_okay test, used to speed up testing when we already know
10407 the answer, and just want to know if the store itself was killed.
10408 (build_store_vector): Largely rewritten to calculate the various
10409 vectors properly, and somewhat optimized.
10410 (store_motion): Init the df_analyzer, get REG_DEF chains.
10411 Also handle trapping expressions (since mems almost always trap)
10412 (simple_mem): Redefine what a simple mem is.
10414 2001-08-03 DJ Delorie <dj@redhat.com>
10416 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
10417 set from a constant part of the condition.
10419 2001-08-01 Andrew Cagney <ac131313@redhat.com>
10421 * mkdeps.c (deps_add_default_target): Make local variable
10422 ``start'' a const char pointer.
10423 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
10425 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10427 * doc/install.texi (Configuration): Fix markup.
10428 (Specific, i?86-*-udk): Likewise.
10429 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
10431 Document --enable-threads and --enable-libgcj status.
10432 (Specific, mips-sgi-irix*): Canonicalize triples.
10433 (Specific, mips-sgi-irix5): Warn about problems with this config.
10434 Mention required GNU as patch.
10435 Native assembler problems are fixed.
10436 (Specific, mips-sgi-irix6): Update O32 ABI support status.
10437 Document --enable-threads and --enable-libgcj status.
10439 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10441 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
10444 2001-08-03 Richard Henderson <rth@redhat.com>
10446 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
10449 2001-08-03 Richard Henderson <rth@redhat.com>
10451 * rtlanal.c (find_first_parameter_load): Stop if we
10452 reach a CODE_LABEL at BOUNDARY.
10454 2001-08-03 Richard Henderson <rth@redhat.com>
10456 * config/alpha/alpha.md (force_movdi): New insn.
10457 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
10458 Tweek FRP marking of VMS prologue insns.
10459 * config/alpha/vms.h (EPILOGUE_USES): New.
10461 2001-08-02 Richard Henderson <rth@redhat.com>
10463 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
10465 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
10467 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
10468 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
10469 config/convex/convex.h, config/d30v/d30v.c,
10470 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
10471 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
10472 config/mips/mips.h, config/mn10200/mn10200.h,
10473 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
10474 config/v850/v850.h, config/vax/openbsd.h,
10475 config/vax/openbsd1.h, config/vax/ultrix.h,
10476 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
10477 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
10478 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
10479 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
10480 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
10481 in comments and documentation.
10483 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10487 * Makefile.in (line-map.o): New.
10488 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
10489 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
10490 * cpperror.c (print_containing_files): Similarly.
10491 (print_location): Update. Don't output a space before _Pragma.
10492 * cppfiles.c (stack_include_file): Set to line 1 immediately.
10493 (stack_include_filee, cpp_make_system_header): Update.
10494 (_cpp_execute_include): Get logical line number right for calling
10495 as-yet-unterminated #include.
10496 * cpphash.h (struct cpp_reader): Add line_maps.
10497 (_cpp_do_file_change): Update.
10498 * cppinit.c (cpp_create_reader): Initialize line maps.
10499 (cpp_destroy): Destroy line maps.
10500 (cpp_start_read): Get logical line number right.
10501 * cpplex.c (parse_string): Only warn once for multi-line strings.
10502 Use boolean variable for null warning.
10503 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
10505 (do_include_common): End the directive early.
10506 (do_line): Don't warn about out-of-range lines in preprocessed
10507 source. Update. Remove unused variables.
10508 (_cpp_do_file_change): Update for new line mapping.
10509 (pragma_cb): New typedef.
10510 (cpp_register_pragma): Stop looking ahead before calling the
10512 (do_pragma_system_header): End directive early.
10513 (cpp_get_line_maps): New.
10514 (cpp_pop_buffer): Fudge logical line. Update.
10515 * cpplib.h: Include line-map.h
10516 (enum cpp_fc_reason): Remove.
10517 (struct cpp_file_change): Update.
10518 (cpp_get_line_maps): New.
10519 * cppmain.c (struct_printer): New member map.
10520 (cb_file_change): Update for new mappings.
10521 * fix-header.c (cb_file_change): Similarly.
10523 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10525 * Makefile.in (libgcc.mk): Define mkinstalldirs.
10526 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
10528 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
10530 * config/vax/vax.c: include expr.h.
10532 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10534 * Makefile.in ($(srcdir)/configure): Only rebuild in
10536 ($(srcdir)/config.in): Only define in maintainer mode.
10537 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
10539 2001-08-02 David Edelsohn <edelsohn@gnu.org>
10541 * doc/install.texi (Install GCC: Binaries): Update Bull info.
10543 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10545 * gcc.c (set_collect_gcc_options): New function, split out from
10547 Ignore elided switches.
10548 (do_spec_1): Invoke before executing command.
10549 (set_input): Export.
10550 Move declaration ...
10551 * gcc.h (set_input): ... here.
10552 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10555 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
10558 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
10560 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
10562 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
10564 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
10565 for the unnamed instructions it expands to.
10567 2001-08-02 Richard Henderson <rth@redhat.com>
10569 * regclass.c (call_really_used_regs): Conditionally define.
10570 (init_reg_sets_1): Don't use it if not defined.
10571 (fix_register): Similarly, don't set it.
10573 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10575 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
10576 Correct comment that had been missed in the previous change.
10578 2001-08-01 Stan Shebs <shebs@apple.com>
10580 * config/darwin.c (machopic_stub_name): Try matching by name.
10581 (update_stubs): New function.
10582 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
10585 2001-08-01 Richard Henderson <rth@redhat.com>
10587 * except.c (output_function_exception_table): Use assemble_align.
10588 * varasm.c (assemble_eh_label): Remove.
10589 (assemble_eh_align, assemble_eh_integer): Remove.
10591 2001-08-01 Robert Lipe <robertl@caldera.com>
10593 * dwarfout.c: Remove reference to README.DWARF.
10595 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
10597 * regclass.c (call_really_used_regs): New array for registers which
10598 are actually used by a call.
10599 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
10601 (fix_register): Set call_really_used too.
10602 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
10603 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
10605 2001-08-01 Richard Henderson <rth@redhat.com>
10607 * read-rtl.c (read_name): Consider \r whitespace.
10609 2001-07-11 Andrew Cagney <ac131313@redhat.com>
10611 * config.gcc: Recognize powerpc-*-netbsd*.
10613 * doc/install.texi (Host/target specific installation notes for
10614 GCC): Mention powerpc-*-netbsd*.
10616 * config/rs6000/netbsd.h: New file.
10617 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
10618 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
10619 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
10620 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
10621 (TARGET_VERSION): Redefine.
10623 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
10624 mcall-netbsd as a match for mcall-sysv.
10625 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
10626 (ncrti.S, ncrtn.S): New targets.
10627 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
10629 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
10630 "netbsd' as a V4 ABI.
10631 (ASM_SPEC): Check for -mcall-netbsd.
10632 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
10633 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
10634 (LIB_SPEC, ENDFILE_SPEC): Ditto.
10635 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
10636 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
10637 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
10638 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
10640 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
10641 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
10643 2001-08-01 Mark Kettenis <kettenis@gnu.org>
10645 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
10646 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
10647 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
10648 including "unwind-pe.h".
10650 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
10652 * rs6000.md (define_splits): Kill unused constraints.
10654 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
10655 Jan Hubicka <jh@suse.cz>
10657 * function.c (thread_prologue_and_epilogue_insns): Kill code
10658 dealing with non-existent CFG.
10660 2001-08-01 Kazu Hirata <kazu@hxi.com>
10662 * alias.c: Fix comment formatting.
10663 * bitmap.c: Likewise.
10664 * builtins.c: Likewise.
10665 * calls.c: Likewise.
10666 * c-common.c: Likewise.
10667 * c-decl.c: Likewise.
10668 * c-dump.c: Likewise.
10669 * c-lex.c: Likewise.
10670 * collect2.c: Likewise.
10671 * combine.c: Likewise.
10672 * conflict.c: Likewise.
10673 * cppfiles.c: Likewise.
10674 * cppinit.c: Likewise.
10675 * cpplex.c: Likewise.
10676 * cpplib.c: Likewise.
10677 * cppmacro.c: Likewise.
10678 * cppspec.c: Likewise.
10679 * c-pragma.c: Likewise.
10680 * crtstuff.c: Likewise.
10682 * cselib.c: Likewise.
10683 * c-semantics.c: Likewise.
10684 * c-typeck.c: Likewise.
10686 2001-08-01 H.J. Lu <hjl@gnu.org>
10688 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
10690 2001-08-01 H.J. Lu <hjl@gnu.org>
10692 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
10694 2001-08-01 Ziemowit Laski <zlaski@apple.com>
10696 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
10697 contextualizing Objective-C class name lookup by the lexer.
10698 (typespec_reserved_nonattr): Disable ObjC class name lookup after
10700 (protocoldef): Add support for forward @protocol declarations.
10701 (yylexname): Suppress ObjC class name lookup in certain contexts;
10702 re-enable after lookup is complete.
10703 (_yylex): Re-enable ObjC class name lookup when certain
10704 punctuation marks are seen.
10706 * objc/objc-act.c (check_protocol_recursively): New function used
10707 for finding circular dependencies in protocols.
10708 (objc_declare_protocols): New function for handling forward
10709 @protocol declarations.
10710 (receiver_is_class_object): Detect the case when 'self' is used
10711 inside of a class method.
10712 (build_message_expr): Issue a warning if class method is desired
10713 but instance method is found instead.
10714 (conforms_to_protocol): Streamline.
10715 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
10716 protocol Foo, even if 'Bar foo' does not.
10717 (check_protocols): Streamline.
10718 (start_protocol): Add checks for circular and duplicate protocol
10720 (encode_aggregate_within): For typedefs of structs, encode the
10722 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
10723 (objc_declare_protocols): New prototype.
10725 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10727 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
10728 * cpplex.c (handle_newline): Update prototype. Maintain logical
10730 (skip_escaped_newlines, skip_block_comment, parse_string):
10731 Update accordingly.
10732 (_cpp_lex_token): Update, and store token position within the token.
10733 * cpplib.h (struct cpp_token): Add line and column entries.
10734 * cppmacro.c (replace_args): Position stringified tokens correctly.
10736 2001-08-01 Andreas Jaeger <aj@suse.de>
10738 * basic-block.h: Add prototype for last_loop_beg_note.
10740 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
10742 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
10743 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
10745 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
10746 while handling WITH_CLEANUP_EXPR node. Use second operand calling
10747 expand_decl_cleanup.
10748 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
10750 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
10751 operand while calling simple_cst_equal.
10752 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
10753 operand is the cleanup expression, the third is the RTL_EXPR.
10754 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
10756 2001-07-31 Jeff Sturm <jsturm@one-point.com>
10758 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
10760 2001-07-31 matthew green <mrg@eterna.com.au>
10762 * config.gcc (i386-*-netbsdelf): New description.
10763 * config/i386/netbsd-elf.h: New file.
10765 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
10767 * loop.c (check_dbra_loop): Use single_set to compute
10770 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
10772 PowerPC reorg and support for powerpc64-*-linux*.
10774 Also fixes emitting of constants on 32 bit and 64 bit
10777 * config.gcc: powerpc64-*-linux* is a new target.
10778 Things that needed aix.h now also include xcoff.h
10780 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
10782 Move AIX specific stuff into aix.h.
10783 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
10784 with more than just XCOFF now.
10785 (SET_ASM_OP): Remove, now defined where needed.
10786 (FUNCTION_PROLOGUE): New macro definition.
10787 (FUNCTION_EPILOGUE): New macro definition.
10788 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
10790 * config/rs6000/xcoff.h: New file.
10792 * config/rs6000/linux64.h: New file.
10794 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
10796 2001-07-31 Alan Modra <amodra@bigpond.net.au>
10798 * rs6000.c (print_operand_address): Handle ELF syntax.
10799 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
10800 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
10801 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
10803 2001-07-31 David Edelsohn <edelsohn@gnu.org>
10805 * rs6000.c (rs6000_override_options): Only disable
10806 flag_function_sections for XCOFF.
10807 (exact_log2_cint_operand): New predicate.
10808 (reg_or_{add,sub}_cint64_operand): New predicates.
10809 (add_operand): Compare CONST_INT with fewer function calls.
10810 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
10811 (print_operand, case 'p'): Ensure positive operand.
10812 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
10813 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
10814 (PREDICATE_CODES): Add new predicates.
10815 * rs6000.md (addsi3): Split 32-bit constants more correctly.
10816 (divsi3, modsi3): Ensure positive power-of-2.
10817 (adddi3): Use new predicate. Split 32-bit constants more
10818 correctly. Re-arrange splitter to handle any constant.
10819 (subdi3): Use new predicate.
10820 (divdi3, moddi3): Ensure positive power-of-2.
10821 (movdi): Use rs6000_emit_set_const.
10822 (load_toc_v4_pic_di): Delete.
10824 2001-07-31 Graham Stott <grahams@redhat.com>
10826 * function.c (pad_below): Revert 2001-07-26 patch.
10828 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10830 * reg-stack (convert_regs_1): Fix best edge condition.
10832 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
10834 * jump.c (duplicate_loop_exit_test): Better test for jumps
10835 entering the loop; create loop pre_header.
10837 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
10839 * doc/install.texi: Add s390 and s390x as new targets.
10840 * doc/invoke.texi: Add documentation of S/390 and zSeries
10842 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
10844 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
10846 * config/m68k/m68k.md: Replace all general_operand with
10847 nonimmediate_operand for all destinations.
10848 * config/m68k/m68k.c (not_sp_operand): Likewise.
10850 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
10852 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
10854 2001-07-30 Richard Henderson <rth@redhat.com>
10856 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
10857 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
10859 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
10861 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
10862 Add missing doc strings
10863 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
10864 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
10866 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
10868 * i386.c (ix86_output_main_function_alignment_hack): New function.
10869 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
10871 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
10872 edges by EDGE_DFS_BACK flag.
10873 (dump_edge_info): Add dfs_back flag.
10874 * basic-block.h (EDGE_DFS_BACK): New constant.
10875 (mark_dfs_back_edges): Declare.
10876 * alias.c (loop_p): Remove.
10877 (mark_constant_function): Use mark_dfs_back_edges.
10879 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
10880 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
10881 (compensate_edge): Break out from ...
10882 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
10883 (convert_regs_2): Set block_done once block is really done;
10884 Do updating of the predecessors counts.
10886 * toplev.c (rest_of_compilation): Recompute block_for_insn
10887 before post-reload cfg_cleanup.
10888 * function.c (thread_prologue_epilogue_insns):
10889 Call set_block_for_new_insns when emitting prologue directly.
10891 2001-07-30 Andreas Jaeger <aj@suse.de>
10893 * jump.c: Add prototype for mark_modified_reg.
10895 * cse.c (set_live_p): Add unused attribute.
10897 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
10899 (scan_for_source_files): Use long for count to avoid overflow.
10900 (output_data): Likewise.
10901 (output_data): Don't use string concatatenation to silence gcc
10904 * predict.c: Fix typos and grammar.
10906 * gcse.c (insert_insn_end_bb): Remove unused variables.
10908 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
10910 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
10911 (attempt_auto_inc): LIkewise.
10912 (mark_used_reg): Likewise.
10913 (try_pre_increment_1): Likewise.
10914 * regclass.c (regclass): Likewise.
10915 * global.c (allocno_compare): Update comment; change scaling factor.
10916 * local-alloc.c (QTY_CMP_PRI): Likewise.
10917 * regs.h (REG_FREQ_FROM_BB): New.
10918 (REG_FREQ_MAX): Likewise.
10920 2001-07-30 H.J. Lu <hjl@gnu.org>
10922 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
10925 2001-07-30 H.J. Lu (hjl@gnu.org)
10927 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
10928 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
10929 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
10931 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
10933 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
10934 as -mthumb-interwork when -mcpu=arm7 is specified.
10936 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10938 * predict.def (noreturn, loop branch, loop exit): Mark as first
10941 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
10943 * combine.c (try_combine): Avoid barrier after noop jumps.
10945 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10947 * cpphash.h (struct cpp_reader): Remove import_warning.
10948 * cpplib.c (skip_rest_of_line): Don't bother turning off
10950 (parse_include): Move include handling to...
10951 (do_include_common): ... here. Move import warning from...
10952 (do_import): ... here.
10953 (do_pragma_poison): Don't do a callback for poison identifiers.
10954 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
10955 * cppmain.c (setup_callbacks): Similarly.
10957 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
10959 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
10960 handle multiple sets.
10961 * except.c (sjlj_mark_call_sites): .... here.
10962 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
10964 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
10966 Suggested by Richard Henderson and Richard Kenner:
10967 * combine.c (recog_for_combine): Use the fake recog
10968 only if instruction does not match.
10969 * rtl.h (NOOP_MOVE_INSN_CODE): New.
10970 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
10972 * combine.c (try_combine): Discover noop jump as direct jump.
10974 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
10976 * df.c (df_rd_global_compute): Add successors to worklist, not
10978 (df_ru_global_compute): Ditto.
10980 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
10982 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
10983 increment REG_N_SETS.
10985 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
10987 * sbitmap.h: New prototype for sbitmap_a_xor_b.
10989 * sbitmap.c (sbitmap_a_xor_b): New function.
10990 ifdef the basic block stuff on IN_GCC.
10992 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10994 * cppexp.c (parse_defined): Always record the macro name.
10995 (lex): Don't worry about identifiers, or special-case
10997 (_cpp_parse_expr): Figure out at the end of the routine
10998 whether we saw a valid !defined() expression.
10999 * cppfiles.c (stack_include_file): Update for mi_valid.
11000 (_cpp_pop_file_buffer): Similarly.
11001 * cpplex.c (_cpp_lex_token): Similarly.
11002 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
11003 mi_if_not_defined, mi_lexed): Remove.
11005 * cpplib.c (do_if): Simplify.
11006 (do_endif, push_conditional, _cpp_handle_directive): Update
11007 for renaming of mi_state to mi_valid.
11009 * cpp.texi: Add index entries for digraphs, and add comment
11010 that C++ refers to them as alternative tokens.
11012 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
11014 * basic-block.h (CLEANUP_PRE_LOOP): New.
11015 * except.c (finish_eh_generation): Update call of cleanup_cfg.
11016 * sibcall.c (optimize_sibling_calls): Likewise.
11017 * toplev.c (rest_of_compilation): Likewise.
11018 * flow.c (try_forward_edges): Take argument MODE;
11019 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
11020 (try_optimize_cfg): Update call of try_forward_edges.
11022 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
11023 Jan Hubicka <jh@suse.cz>
11025 * (validate_replace_rtx_1): Fix simplification of MINUS.
11027 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
11029 PR preprocessor/3669
11030 * cppinit.c (init_dependency_output): Turn off dump requests
11031 if sending dependencies to stdout.
11033 2001-07-28 Richard Henderson <rth@redhat.com>
11035 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
11038 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
11040 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
11042 2001-07-28 Kazu Hirata <kazu@hxi.com>
11044 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
11045 is VAR_DECL first to prevent an ICE.
11047 2001-07-28 Richard Henderson <rth@redhat.com>
11049 * varasm.c (immed_real_const_1): Don't elide special cases for
11051 (clear_const_double_mem): Clear const_tiny_rtx too.
11053 2001-07-28 Richard Henderson <rth@redhat.com>
11055 * dwarf2out.c (dw_val_class_offset): New.
11056 (struct dw_ranges_struct, dw_ranges_ref): New.
11057 (ranges_table, ranges_table_allocated): New.
11058 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
11059 (add_AT_offset, add_ranges, output_ranges): New.
11060 (print_die, output_die): Handle dw_val_class_offset.
11061 (attr_checksum, size_of_die, value_format): Likewise.
11062 (gen_lexical_block_die): Handle non-contiguous blocks.
11063 (gen_block_die): Likewise.
11064 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
11065 if needed. Dump the ranges table.
11066 * final.c (final_start_function): Remove unnecessary notes and
11067 rebuild the block tree before numbering the blocks.
11068 * function.c (reorder_blocks_0): Walk the existing block tree
11069 to unmark all blocks.
11070 (reorder_blocks_1): Create block fragments when duplicate block
11072 (reorder_fix_fragments): New.
11073 (reorder_blocks): Call it.
11074 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
11076 2001-07-28 Richard Henderson <rth@redhat.com>
11078 * emit-rtl.c (adjust_address): Make a copy of the memory address.
11080 2001-07-28 Richard Henderson <rth@redhat.com>
11082 * flow.c (add_to_mem_set_list): New function.
11083 (init_propagate_block_info): Use it.
11084 (mark_set_1): Likewise.
11085 (insn_dead_p): Canonicalize memory address for dead store
11086 comparison. Allow wider mode stores to kill narrower mode stores.
11087 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
11088 (invalidate_mems_from_set): Don't handle MEMs.
11090 2001-07-28 Kazu Hirata <kazu@hxi.com>
11092 * config/h8300/h8300.h: Fix formatting.
11094 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11096 * basic-block.h (EDGE_FREQUENCY): New macro.
11097 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
11099 * flow.c (find_sub_basic_blocks): Likewise.
11100 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
11101 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
11103 * predict.c (DEF_PREDICTOR): New argument FLAGS.
11104 (HITRATE): New macro.
11105 (PRED_FLAG_FIRST_MATCH): New constant.
11106 (predictor_info): New field flgags.
11107 (combine_predictions_for_insn): Use DS theory to combine
11108 probabilities; set the edge probabilities when finished.
11109 (estimate_probability): Avoid duplicated matches
11110 of LOOP_BRANCH heuristics for nested loops; update comment.
11111 * predict.def: Add flags for each prediction, set probabilities
11112 according to B&L paper.
11113 * predict.h (DEF_PREDICTOR): New argument FLAGS.
11115 * profile.c (compute_branch_probabilities): Cleanup way the edge
11116 probabilities are computed and REG_BR_PROB notes are dropped; if
11117 values does not match, emit error.
11118 (init_branch_prob): Do error instead of warning when profile driven
11119 feedback is missing or corrupt.
11121 2001-07-27 DJ Delorie <dj@redhat.com>
11123 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
11124 against a constant, try to adjust the compare to have the desired
11125 constant in it so that min/max optimizations happen more often.
11127 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
11129 * flow.c (last_loop_beg_note): New function.
11130 (redirect_edge_and_branch): Use it.
11131 (split_edge): Likewise.
11133 * alias.c (loop_p): Avoid uninitialized memory access.
11135 * flow.c (try_forward_edges): Avoid accessing freed memory.
11137 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
11140 2001-07-26 Andrew Haley <aph@redhat.com>
11141 Joern Rennecke <amylaar@redhat.com>
11143 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
11144 (SUBTARGET_CPP_ENDIAN_SPEC): New.
11145 (SUBTARGET_CPP_SPEC): New.
11146 (CPP_SPEC): Remove.
11147 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
11148 (SUBTARGET_CPP_PTR_SPEC): New.
11149 (CPP_DEFAULT_CPU_SPEC): New.
11150 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
11151 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11152 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
11153 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11154 (SUBTARGET_CPP_SPEC): Define as an empty string.
11156 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11158 * doc/install.texi (Configuration): Properly link the host
11159 specific instructions also when generating HTML.
11161 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
11163 * flow.c (redirect_edge_and_branch_force): Test
11164 target->global_live_at_start.
11166 2001-07-26 Richard Henderson <rth@redhat.com>
11168 * simplify-rtx.c (avoid_constant_pool_reference): Export.
11169 * rtl.h (avoid_constant_pool_reference): Declare it.
11170 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
11171 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
11173 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11175 * rtl.h (cleanup_barriers): Declare.
11176 * jump.c (cleanup_barriers): New function.
11177 * toplev.c (rest_of_compilation): Call cleanup_barriers
11178 before loop optimizer and after bb_reorder.
11180 * flow.c (back_edge_of_syntactic_loop_p): New.
11181 (split_edge): Use it.
11183 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11185 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
11187 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
11189 * cse.c (cse_process_notes): Replace any registers if the address
11192 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
11194 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
11195 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
11196 (propagate_block): Update prototype.
11197 * flow.c (update_life_info): Simplify the CFG and
11198 recalculate the global regs which are alive when
11199 removing dead code during a global update.
11200 (propagate_block): Return non-zero if an INSN is
11203 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11205 * Makefile.in (LIBICONV): Define.
11207 2001-07-26 Catherine Moore <clm@redhat.com>
11209 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
11210 of conditional to avoid tree checking errors.
11212 2001-07-26 Kazu Hirata <kazu@hxi.com>
11214 * regmove.c (regmove_optimize): Don't replace a reg with
11215 another reg of a different mode.
11217 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
11219 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
11220 limit length of dependency flush list.
11221 * params.h (MAX_PENDING_LIST_LENGTH): Define.
11222 * sched-int.h (struct deps): Add pending_flush_length field.
11223 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
11224 has 1 element in it.
11225 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
11226 (sched_analyze): After a jump, if the pending memory flush list is too
11227 large, flush the pending lists.
11228 (init_deps): Initialize pending_flush_length to 0.
11229 * doc/invoke.texi (max_pending_list_length): Document parameter.
11231 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
11233 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
11234 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
11235 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
11237 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11239 * cpphash.h (struct_lexer_state): Delete was_skipping.
11240 Move skipping here from struct cpp_reader.
11241 * cpplex.c (parse_identifier): Update.
11242 (_cpp_lex_token): Don't skip tokens in a directive.
11243 * cpplib.c (struct if_stack): Update.
11244 (start_directive, end_directive): Don't change skipping state.
11245 (_cpp_handle_directive): Update.
11246 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
11247 (do_else, do_endif): Update; only check for excess tokens if not
11248 in a skipped conditional block.
11249 (push_conditional): Update for new struct if_stack.
11251 2001-07-26 Graham Stott <grahams@redhat.com>
11253 * function.c (locate_and_pad_parm): Also pad initial offset
11254 so that the total argument size also includes the padding.
11256 2001-07-26 Graham Stott <grahams@redhat.com>
11258 * gensupport.c (alter_output_for_insn): Correct enable checking failure
11259 change XSTR to XTMPL.
11261 (process_one_cond_exec): Likewise
11263 2001-07-25 Richard Henderson <rth@redhat.com>
11265 * varasm.c (assemble_variable): Create DECL_RTL before setting
11268 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
11270 * predict.c (estimate_probability): Avoid duplicated predictions.
11272 * loop.c (find_and_verify_loops): Grok multiple barriers.
11274 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11276 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
11278 * dbxout.c: Consistently use putc instead of fputc.
11279 (print_wide_int): New function; call instead of direct fprintf.
11280 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
11281 (dbxout_type_fields, dbxout_type_method_1): Likewise.
11282 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
11283 (print_int_cst_octal): Likewise.
11284 (print_octal): Show we wrote characters.
11285 (dbxout_type): Set have_used_extensions in more places.
11287 2001-07-25 Catherine Moore <clm@redhat.com>
11289 * config/v850/v850.c (v850_va_arg): Use addr
11290 instead of valist to build incr.
11292 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
11294 * flow.c (delete_dead_jumptables): New function.
11295 (life_analyzis): Call it.
11296 * bb-reorder.c (skip_insns_after_block): Handle contradictory
11299 2001-07-25 Richard Henderson <rth@redhat.com>
11301 * except.c (reachable_handlers): Handle a region being removed
11302 out from under a RESX.
11304 2001-07-25 Richard Henderson <rth@redhat.com>
11306 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
11307 swap GE/GT if it is an fp comparison.
11309 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
11311 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
11314 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
11316 * ssa.c (rename_insn_1): Do not wrap an assignment to a
11317 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
11320 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
11321 throw an exception.
11322 (visit_expression): When attempting to simplify an expression,
11323 retrieve any modes for arguments before they are simplified
11326 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
11327 Janis Johnson <janis@us.ibm.com>
11329 * stmt.c (expand_goto): A nonlocal goto can be a call too.
11330 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
11331 pointer parameters to match documented usage of nonlocal_goto.
11332 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
11333 parameters to their correct order.
11334 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
11335 parameters to their correct order.
11337 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
11339 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
11341 2001-07-25 Jan Hubicka <jh@suse.cz>
11342 Richard Henderson <rth@redhat.com>
11344 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
11346 (make_edges): New argument update_p; populate the edge cache if set.
11347 (find_basic_blocks): Update make_edges invocation.
11349 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11351 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
11353 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11355 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
11356 -Acpu and -Amachine.h.
11357 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
11358 Corrected header to say ELF not a.out.
11359 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
11360 when given -msoft-float.
11362 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11364 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
11365 extra multilib parts like arm-elf.
11366 (i960-*-coff*, i960-*-rtems): Should not use collect2.
11367 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
11368 crtfini.o as extra multilib parts.
11370 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11372 * configure.in: Add rtems as a supported thread model.
11373 * gthr-rtems.h: Add missing entry point __gthread_active_p.
11374 * configure: Rebuilt.
11376 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
11378 * stor-layout.c (get_mode_alignment): make it work when
11379 BITS_PER_UNIT is not a power of two.
11380 * builtins.c (get_pointer_alignment): Likewise.
11382 2001-07-24 Richard Henderson <rth@redhat.com>
11384 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
11385 the retrieved constant into the expected mode.
11387 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11389 * flow.c (try_simplify_condjump): Avoid duplicated edges.
11390 (verify_flow_info): Check for duplicated edges; clarify
11393 * flow.c (block_label): Update basic_block_for_insn.
11394 (commit_edge_insertions): Call compute_bb_for_insn.
11396 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
11399 * flow.c (redirect_edge_and_branch,
11400 try_optimize_cfg): Use redirect_edge_succ_nodup
11401 (redirect_edge_succ_nodup): New.
11402 * basic_block.h (redirect_edge_succ_nodup): Declare.
11404 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
11407 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11409 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
11410 (try_crossjump_to_edge): Update commetns.
11411 (try_crossjump_bb): Likewise.
11413 2001-07-24 Richard Henderson <rth@redhat.com>
11415 * combine.c (distribute_notes): Move set of need_refresh
11416 for noop_move_p down to catch all cases.
11418 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
11420 * recog.c (split_all_insns_noflow): New.
11421 * rtl.h (split_all_insns_noflow): Declare.
11422 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
11423 * m68hc11.c (m68hc11_reorg): Likewise.
11424 * sh.c (machine_dependent_reorg): Likewise.
11425 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
11428 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
11430 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
11431 (ashlsi3_n splitter): Likewise.
11432 (lshrsi3_n splitter): Likewise.
11434 (GOTaddr2picreg): Make const SImode.
11435 (sym_label2reg): Likewise.
11436 (symGOT2reg): Likewise.
11437 (symGOTOFF2reg) Likewise.
11439 (casesi_worker_0): Make unspec SImode.
11441 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
11443 * config/sh/sh.c (barrier_align): Check that an operand really is
11444 an insn before extracting its INSN_CODE.
11446 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
11448 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
11451 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
11452 for SImode to prevent overflow.
11454 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11456 * config/mips/irix6-libc-compat.c: New file.
11457 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
11458 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
11459 passing workaround.
11461 2001-07-24 lars brinkhoff <lars@nocrew.org>
11463 * rtl.texi (REG_POINTER): Document.
11464 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
11465 QFmode, HFmode, TQFmode, QCmode, and HCmode.
11467 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
11469 * flow.c (delete_noop_moves): Do not confuse libcall regions.
11471 2001-07-23 Richard Henderson <rth@redhat.com>
11473 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
11475 2001-07-23 Kazu Hirata <kazu@hxi.com>
11477 * config/h8300/h8300-protos.h: Add a prototype for
11478 general_operand_dst_push.
11479 * config/h8300/h8300.c (general_operand_dst_push): New.
11480 * config/h8300/h8300.h (OK_FOR_T): New.
11481 (EXTRA_CONSTRAINT): Use it.
11482 * config/h8300/h8300.md (movqi_push): Remove and integrate into
11483 the existing movqi pattern.
11484 (movhi_push): Likewise.
11486 * reload.c: Fix comment typos.
11488 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
11490 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
11492 2001-07-23 H.J. Lu (hjl@gnu.org)
11494 * doc/extend.texi: Update __builtin_return_address and
11495 __builtin_frame_address.
11497 2001-07-23 Richard Henderson <rth@redhat.com>
11499 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
11501 * config/i386/i386.md: New setcc+movzbl peephole2.
11503 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11505 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
11506 * objc/objc-act.c: Include debug.h.
11507 (synth_module_prologue): Save and restore debug hooks too.
11509 2001-07-23 lars brinkhoff <lars@nocrew.org>
11511 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
11512 and C4X_FLOAT_FORMAT.
11513 (BOOL_TYPE_SIZE): Document.
11515 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
11517 * unroll.c (loop_iterations): Fix miscalculation of initial
11520 2001-07-13 Andrew Haley <aph@redhat.com>
11522 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
11523 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
11524 * config/sh/sh.c (sh_can_redirect_branch): New function.
11525 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
11526 * reorg.c (steal_delay_list_from_target): Use
11527 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
11529 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
11531 * flow.c (try_simplify_condjump): Unlink insn chain on
11532 fallthru edge; use can_fallthru.
11534 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
11536 * basic-block.h (find_sub_basic_block): Declare.
11537 * flow.c (make_edges): New arguments MIN and MAX;
11538 (find_sub_basic_blocks): Revamp to use make_edges
11539 and purge_dead_edges.
11540 (find_basic_blocks): Update call of find_sub_basic_block.
11542 * recog.c (split_all_insns): Always expect CFG to be consistent;
11543 call find_sub_basic_blocks in case something has changed.
11544 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
11547 * basic-block.h (delete_noop_moves): Declare.
11548 * combine.c (combine_instructions): Call it.
11549 (recog_for_combine): Tolerate noop moves
11550 (distribute_notes): Force refresh when register dies at noop move.
11551 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
11553 (life_analysis): Update delete_noop_moves call.
11554 (set_noop_p): Move too ...
11555 * rtlanal.c (noop_move_p): ... here.
11556 * rtl.h (noop_move_p): Declare.
11558 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
11559 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
11561 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
11562 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
11564 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
11566 * reload.c (push_reload): Fix typo in comment.
11567 (find_reloads_address): Ditto.
11568 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
11570 2001-07-22 Richard Henderson <rth@redhat.com>
11572 * flow.c: Grammar check and clarify a lot of comments.
11573 (try_simplify_condjump): Rename variables to be clearer.
11574 (try_forward_edges): Skip complex and fallthru edges.
11575 Rearrange tests to avoid duplicate checks.
11576 (flow_find_cross_jump): Likewise.
11577 (outgoing_edges_match): Allow match if neither branch has
11578 probability data. Loosen probability match to 5%.
11579 (try_crossjump_to_edge): Hoist repeated indirection into
11581 (try_crossjump_bb): Don't check complex edges. Eliminate
11582 redundant crossjump tests.
11583 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
11584 checks before more expensive checks.
11586 2001-07-22 Richard Henderson <rth@redhat.com>
11588 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
11589 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
11592 2001-07-22 Richard Henderson <rth@redhat.com>
11594 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
11595 (const_sint32_operand): Likewise.
11596 * m68k.md (anon mulsi pattern): Use const_int_operand not
11597 const_sint32_operand.
11598 (umulsi3_highpart): Zero extend a constant input.
11599 (smulsi3_highpart): Don't bother checking SImode constant.
11600 (const_umulsi3_highpart): Give op3 DImode.
11601 (const_smulsi3_highpart): Likewise.
11603 2001-07-22 Richard Henderson <rth@redhat.com>
11605 * flow.c (split_block): Make sure bb_note is included in the
11606 new block when splitting before a label.
11608 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
11610 * basic-block.h (redirect_edge_and_branch_force,
11611 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
11612 * flow.c (redirect_edge_and_branch_force,
11613 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
11614 (redirect_edge_and_branch_force): Fix copying of lifeness information.
11615 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
11616 * ifcvt.c (dead_or_predictable): Take BB as an new destination
11617 instead of label; update CFG after transformation.
11618 (find_if_case_1): Update call, use redirect_edge_and_branch_force
11619 for finishing the transformation; handle even case where ELSE
11620 does not follow THEN.
11621 (find_if_case_2): Update call of dead_or_predictable; simplify
11624 * emit-rtl.c (split_branch_probability): New global variable.
11625 (try_split): Take care to set split_branch_probability and
11626 create REG_BR_PROB note for new jump insns.
11627 * md.texi (define_split): Document new feature.
11629 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
11631 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
11633 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
11634 (asm_out_file): Remove redundant declaration.
11635 (assemble_asm): Remove old #if 0 block.
11636 (assemble_variable): Remove end of function; debug output is
11637 now handled with global_decl. Remove old #if 0 block. Update.
11638 Remove saved_in_section and associated no-op code.
11639 * Makefile.in (varasm.o): Correct dependencies.
11641 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
11643 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11644 the definition in defaults.h.
11646 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
11648 * jump.c: Update comments.
11649 (delete_barrier_successors, delete_unreferenced_labels,
11650 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
11651 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
11652 jump_optimize, jump_optimize_minimal): Kill.
11653 (rebuild_jump_labels): Move code from jump_optimize_1.
11654 (purge_line_number_notes): Likewise.
11655 (copy_loop_headers): Likewise.
11656 * reg-stack.c: Update comment.
11657 * stmt.c: Likewise.
11658 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
11659 JUMP_AFTER_REGSCAN): Kill.
11660 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
11661 purge_line_number_notes and copy_loop_headers.
11663 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
11664 Richard Henderson <rth@redhat.com>
11666 * dbxout.c (dbxout_global_decl): New.
11667 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
11668 * sdbout.c (sdbout_finish): New.
11669 (sdbout_debug_hooks): Use it, add comments.
11670 (sdbout_global_decl): Defer initialised public vars to
11672 * varasm.c (assemble_variable): Don't output debug information
11673 for file-scope variables.
11675 2001-07-22 Richard Henderson <rth@redhat.com>
11677 * config/alpha/alpha.c (get_trap_mode_suffix): New.
11678 (get_round_mode_suffix): New.
11679 (print_operand): Use them for [/]. Remove support for [&'`()+].
11680 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
11681 * config/alpha/alpha.md (attr round_suffix): New.
11682 (attr trap_suffix): New.
11683 (all insns): Set them appropriately. Use %/ instead of the
11684 myriad punctuators.
11686 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11688 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
11690 2001-07-22 Richard Henderson <rth@redhat.com>
11692 * regrename.c (regrename_optimize): Compute nregs for each
11693 potential target register.
11695 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
11696 Richard Henderson <rth@redhat.com>
11698 * dbxout.c (dbxout_global_decl): New.
11699 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
11700 * sdbout.c (sdbout_finish): New.
11701 (sdbout_debug_hooks): Use it, add comments.
11702 (sdbout_global_decl): Defer initialised public vars to
11704 * varasm.c (assemble_variable): Don't output debug information
11705 for file-scope variables.
11707 2001-07-21 H.J. Lu (hjl@gnu.org)
11709 * config/mips/mips.c (mips_cpu): Moved into ...
11710 (override_options): Here.
11712 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
11714 (mips_cpu): Removed.
11716 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11718 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
11719 ("iorqi3"): Likewise.
11720 ("xorqi3"): Likewise.
11721 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
11722 ("*subhi3_sp): Likewise.
11723 ("*subhi3"): Likewise.
11724 ("extendhisi2"): Accept D, X and Y as source operand to avoid
11727 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
11729 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
11730 * config/freebsd.h: Likewise.
11731 * config/linux.h: Likewise.
11732 * config/openbsd.h: Likewise.
11733 * config/alpha/linux-elf.h: Likewise.
11734 * config/arm/linux-elf.h: Likewise.
11735 * config/d30v/d30v.h: Likewise.
11736 * config/fr30/fr30.h: Likewise.
11737 * config/ia64/aix.h: Likewise.
11738 * config/ia64/ia64.h: Likewise.
11739 * config/mips/linux.h: Likewise.
11740 * config/pj/pj.h: Likewise.
11741 * config/rs6000/linux.h: Likewise.
11742 * config/sparc/linux.h: Likewise.
11743 * config/sparc/linux64.h: Likewise.
11745 2001-07-20 Bruce Korb <bkorb@gnu.org>
11747 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
11748 because getc() and char* may disagree on signedness.
11750 2001-07-20 Richard Henderson <rth@redhat.com>
11752 * doc/rtl.texi (REG_DEAD): Update for current semantics.
11754 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
11755 insns to delete in the presence of cc0 in a jump insn.
11757 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
11758 Jan Hubicka <jh@suse.cz>
11760 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
11761 of doing the change by hand.
11763 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
11765 * rtlanal.c (set_noop_p): Return true for noop jumps.
11767 * expr.c (emit_single_push_insn): Add call to push expander.
11768 * expr.h (optab_index): Add OTI_push
11769 (push_optab): New constant.
11770 * genopinit.c (optabs): Add push_optab.
11771 * optabs.c (init_optab): Init push optab.
11772 * md.texi (push??1): Document
11774 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11776 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
11777 expand to emit the pattern; put a REG_INC note for push/pop
11779 ("movdf", "movdf_internal"): Likewise.
11780 ("movsi", "movsi_internal"): Likewise.
11781 ("movsf", "movsf_internal"): Likewise.
11782 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
11784 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11786 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
11789 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
11791 * params.def: Change default max inline insns to 100.
11793 2001-07-20 Diego Novillo <dnovillo@redhat.com>
11795 * combine.c (combine_simplify_rtx): Generate a new shift operation
11796 when simplifying the first operand of a (neg (ashift)) expression.
11798 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11800 * regclass.c (N_REG_INTS): Use only 32 bits per element.
11802 2001-07-20 Kelley Cook <kelley.cook@home.com>
11804 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
11805 information. Move rest into ...
11806 (*-*-solaris): ... here. Eliminate redundant information and
11807 reword necessary packages section. Delete 4.x assembler bug info.
11808 (sparc-sun-*): Merge into ...
11809 (sparc-sun-sunos*): here.
11811 2001-07-20 Catherine Moore <clm@redhat.com>
11813 * config/v850/v850.md (casesi): Generate LABEL_REF
11816 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
11818 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
11819 * i386.c (ix86_zero_extend_to_Pmode): Make global.
11820 * i386.md (strclrsi expander): Use it.
11822 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11824 * integrate.c (copy_insn_list): handle
11825 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
11826 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
11827 identically as to CODE_LABEL.
11829 * fold-const (fold): Convert A/B/C to A/(B*C) and
11832 * except.c (connect_post_landing_pads): Delete the RESX insns.
11834 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
11836 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
11838 * config/mips/mips.md (nmadd/nmsub): Use macro.
11840 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
11842 * cppinit.c (remove_dup_dir): Make static.
11843 (remove_dup_dirs): Make static. Only warn about preempting a
11844 system directory with a non-system directory.
11846 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
11848 * ifcvt.c (noce_try_store_flag_constants): Correct order
11849 of parameters to trunc_int_for_mode.
11851 2001-07-19 Mark Mitchell <mark@codesourcery.com>
11853 * reorg.c (fill_simple_delay_slots): If an instruction might throw
11854 an exception that will be caught within this function, do not fill
11855 its delay slot with any subsequent instruction.
11857 2001-07-19 Steve Ellcey <sje@cup.hp.com>
11859 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
11860 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
11861 pointer extension instruction.
11862 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
11863 * simplify-rtx.c (simplify_unary_operation) Likewise.
11864 * explow.c (convert_memory_address) Check value of
11865 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
11867 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
11868 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
11869 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
11870 Add Multilib Support.
11871 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
11872 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
11873 Add Multilib Support.
11874 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
11876 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
11877 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
11878 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
11880 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
11882 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
11883 old and new operands in `<', `3' and `b'.
11885 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
11887 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
11888 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
11889 (toplev.o): Don't depend on xcoffout.h.
11890 * c-decl.c: Include debug.h
11891 (duplicate_decls): Use debug hook.
11892 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
11893 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11894 (dbxout_types): Remove.
11895 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
11896 * debug.c (do_nothing_debug_hooks): Update.
11897 (debug_true_tree, debug_nothing_rtx): New.
11898 * debug.h (struct rtx_def): New.
11899 (struct gcc_debug_hooks): New hooks ignore_block,
11900 outlining_inline_function and label.
11901 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
11902 dwarf2out_frame_finish): New.
11903 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
11904 Make static, update prototype.
11905 (dwarf2_debug_hooks): Update.
11906 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
11907 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
11908 * dwarfout.c (dwarf_debug_hooks): Update.
11909 * emit-rtl.c: Include debug.h.
11910 (remove_unnecessary_notes): Use debug hook.
11911 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
11912 (final_scan_insn): Use debug hook.
11913 * integrate.c (output_inline_function): Use debug hook.
11914 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
11915 (sdb_debug_hooks): Update.
11916 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
11917 * toplev.c: Don't include xcoffout.h.
11918 (note_outlining_of_inline_function, debug_ignore_block): Remove.
11919 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
11921 * tree.h (dwarf2out_do_frame): Remove.
11923 2001-07-19 Catherine Moore <clm@cygnus.com>
11925 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
11927 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
11929 * reload1.c (eliminate_regs_in_insn): When updating a set
11930 to the frame pointer to the hardware frame pointer, perform
11931 the update always not just when REPLACE is set.
11933 * reload1.c (choose_reload_regs): Don't inherit a reload
11934 that crosses multiple registers if registers past the first
11935 don't fit in the desired class.
11937 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
11938 when negating constants.
11940 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
11942 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
11943 * doc/tree.texi: Ditto.
11945 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
11946 Jakub Jelinek <jakub@redhat.com>
11948 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
11949 (extract_cie_info): Handle "eh" augmentation properly,
11951 (struct frame_state, __frame_state_for): New.
11953 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11955 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
11956 HANDLE_SYSV_PRAGMA): Define.
11957 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
11959 (copy_object): Caller changed.
11961 2001-07-19 Andreas Schwab <schwab@suse.de>
11963 * configure.in (assembler dwarf2 debug_line support): Define nop
11965 * configure: Regenerated.
11967 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
11969 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
11971 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
11972 to conditionally compiled block.
11973 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11974 * dbxout.h (dbxout_function): Remove.
11975 * debug.c (do_nothing_debug_hooks): Update.
11976 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
11977 global_decl, deferred_inline_function.
11978 * dwarf2out.c (dwarf2_debug_hooks): Update.
11979 (dwarf2out_global_decl): New.
11980 * dwarfout.c: Don't include dwarfout.h.
11981 (dwarfout_global_decl, dwarfout_function_decl,
11982 dwarfout_deferred_inline_function): New.
11983 (dwarf_debug_hooks): Update.
11984 * dwarfout.h: Remove.
11985 * final.c: Don't include dwarfout.h.
11986 * sdbout.c (sdbout_global_decl): New.
11987 (sdbout_debug_hooks): Update.
11988 * toplev.c: Don't include dwarfout.h.
11989 (check_global_declarations, rest_of_compilation): Use new debug hooks.
11990 (note_deferral_of_defined_inline_function): Remove.
11991 * toplev.h (note_deferral_of_defined_inline_function): Remove.
11992 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
11993 * ch/lex.c: Don't include dwarfout.h.
11994 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
11995 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
11996 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
11997 * cp/optimize.c: Include debug.h.
11998 (maybe_clone_body): Use debug hook.
11999 * cp/semantics.c: Include debug.h.
12000 (expand_body): Use debug hook.
12001 * po/POTFILES.in: Remove dwarfout.h.
12003 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
12005 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
12006 * c-parse.in (yyerror, _yylex): Similarly.
12007 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
12008 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
12010 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
12011 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
12013 2001-07-18 Jeff Sturm <jsturm@one-point.com>
12015 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
12016 in-class declaration at -g1. Fixes c++/2814.
12018 2001-07-18 Richard Henderson <rth@redhat.com>
12020 * doc/md.texi (reload_in/out): Document restrictions in predicates
12021 and constraints for these patterns. Document empty string matching
12024 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12026 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
12028 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12030 * cse.c: Undo my previous patch.
12032 2001-07-18 Tom Tromey <tromey@redhat.com>
12035 * configure: Rebuilt.
12036 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
12038 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
12040 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
12041 Jan Hubicka <jh@suse.cz>
12043 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
12044 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
12045 * jump.c (mark_jump_label): Do not forward branches.
12047 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
12049 * cse.c (delete_trivially_dead_insns): Delete the libcall block
12050 when return value is unused.
12052 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12054 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
12056 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
12058 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
12059 on error. We can't blindly return the result of
12060 pthread_mutex_trylock because it returns a positive number on
12061 error, while we must return -1 on error.
12062 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
12064 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
12066 2001-07-18 Andreas Jaeger <aj@suse.de>
12068 * integrate.c (output_inline_function): Correct type of debug_hooks.
12070 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
12072 * combine.c (combine_simplify_rtx): DIV can be treated
12073 associatively for floats if unsafe math optimisations are enabled.
12075 2001-07-17 Richard Henderson <rth@redhat.com>
12077 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
12079 2001-07-17 Richard Henderson <rth@redhat.com>
12081 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
12082 don't force the function address into a register.
12083 (expand_call, emit_library_call_value_1): Update callers.
12084 * builtins.c (expand_builtin_apply): Likewise.
12085 * expr.h (prepare_call_address): Update decl.
12087 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
12089 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
12091 * config/i386/chorus.h: Move up.
12092 * config/sparc/chorus.h: Likewise.
12093 * config/rs6000/chorus.h: Likewise.
12094 * config/chorus.h: Moved here.
12096 2001-07-17 Andreas Schwab <schwab@suse.de>
12098 * configure.in (assembler eh_frame optimization): Handle big
12100 * configure: Regenerated.
12102 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
12104 * expr.c (epxand_expr): Convert divisions into multiplications by
12105 reciprocals if -ffast-math.
12107 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
12109 * dbxout.c (dbxout_really_begin_function): Rename to
12110 dbxout_begin_function.
12111 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12112 (dbxout_begin_function): Remove.
12113 (dbxout_function): Update.
12114 (dbxout_source_line): Update prototype.
12115 * dbxout.h (dbxout_begin_function): Remove.
12116 * debug.c (do_nothing_debug_hooks): Update.
12117 (debug_nothing_tree): Update.
12118 (debug_nothing_charstar_rtx): Remove.
12119 * debug.h (union tree_node): Declare.
12120 (struct rtx_def): Remove.
12121 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
12122 begin_function. Change source_line prototype.
12123 (debug_nothing_tree): New.
12124 (debug_nothing_charstar_rtx): Delete.
12125 (dwarf2out_begin_prologue): Moved from ...
12126 * tree.h: ... here.
12127 * dwarf2out.c (dwarf2_debug_hooks): Update.
12128 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
12129 debug info, call dwarf2out_source_line.
12130 (dwarf2out_souce_line): Update prototype.
12131 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
12132 Change prototype, make static.
12133 (dwarfout_source_line): Update prototype.
12134 (dwarf_debug_hooks): Update.
12135 * dwarfout.h (dwarfout_begin_function): Remove.
12136 * final.c (final_start_function, final_scan_insn): Use appropriate
12137 debug hooks, update to use notice_source_line.
12138 (output_source_line): Rename notice_source_line. Don't call the
12139 source_line debug hook.
12140 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
12141 make static, update prototype.
12142 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
12144 (sdbout_end_prologue): New.
12145 (sdbout_source_line): Update prototype.
12146 (sdbout_debug_hooks): Update.
12147 (sdbout_symbol): Remove unused var.
12148 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
12150 * varasm.c: Include debug.h.
12151 (assemble_start_function): Use begin_function debug_hook.
12152 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12153 update with prototype.
12154 (xcoffout_source_line): Update prototype.
12155 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12157 (xcoffout_source_line): Update prototype.
12159 2001-07-17 Richard Henderson <rth@redhat.com>
12161 * c-typeck.c (build_binary_op): Do not shorten unsigned
12162 right shift after sign extension.
12164 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
12166 * combine.c (combine_simplify_rtx): Attempt to simplify
12167 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
12169 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
12170 (simplify_binary_operation, simplify_unary_operation,
12171 simplify_relational_operation): Use it.
12173 * combine.c (combine_simplify_rtx): Don't do associative law
12174 on divisions; allow associative law on floats.
12176 2001-07-17 H.J. Lu <hjl@gnu.org>
12177 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12179 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
12180 ASM_OUTPUT_WEAK_ALIAS are defined.
12181 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
12182 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
12184 * config/mips/iris5.h: ... here.
12185 (HANDLE_SYSV_PRAGMA): Defined as 1.
12186 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
12187 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
12190 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
12192 * c-parse.in (all_prefix_attributes): New variable.
12193 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
12194 (maybe_resetattrs): New production.
12195 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
12196 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
12197 notype_initdcl, nested_function, notype_nested_function,
12198 component_decl, components, components_notype,
12199 component_declarator, component_notype_declarator,
12200 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
12201 ivars, mydecl, myparm): Update. Avoid prefix attributes just
12202 after a comma being applied to more than one declarator.
12203 * doc/extend.texi (Attribute Syntax): Update. Remove
12204 documentation of bugs that are no longer present.
12206 2001-07-13 Eric Christopher <echristo@redhat.com>
12208 * config/mips/mips.h: Change TUNE_MIPS* options to use
12210 (EXTRA_SPECS): Add cc1_cpu_spec.
12211 * config/mips/mips.md (muldf3): Fix typo.
12213 2001-07-16 Richard Henderson <rth@redhat.com>
12215 * config/m68k/m68k.c: Include expr.h and reload.h.
12216 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
12217 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
12219 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12220 Richard Henderson <rth@redhat.com>
12222 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
12223 (insn_live_p): Fix fall off end of function.
12224 (dead_libcall_p): Remove COUNTS argument; update callers.
12225 (delete_trivially_dead_insns): Remove unused variables.
12227 2001-07-17 Andreas Jaeger <aj@suse.de>
12229 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
12230 x86-64 pic support.
12232 * lcm.c (optimize_mode_switching): Avoid warning for unused
12233 variable if !NORMAL_MODE.
12235 * flow.c (try_crossjump_to_edge): Remove unused variable.
12237 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12239 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
12240 atexit declaration in stdlib.h.
12242 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
12244 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
12246 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12248 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
12249 * except.c (finish_eh_generation): Update call of cleanup_cfg;
12250 do rebuild_jump_labels instead of jump_optimize
12251 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
12252 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
12253 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
12255 * flow.c: Include timevar.h
12256 (find_basic_block): Push/pop timevar;
12257 (cleanup_cfg): Likewise.
12258 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
12259 * Makefile: Add dependencies on timevar.h
12261 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
12262 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
12264 * rtl.h (delete_trivially_dead_insns): Add new parameter.
12265 * toplev.c (rest_of_compilation): Update calls.
12266 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
12267 (delete_trivially_dead_insns): ... here; accept new argument
12268 preserve_basic_blocks; preserve basic blocks if set.
12270 * reg-stack.c (stack_regs_mentioned): Return 0 if
12271 stack_regs_mentioned_data is not initialized.
12272 (reg_to_stack): Make stack_regs_mentioned survive after the
12273 reg-stack is completted; do not call cleanup_cfg.
12274 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
12275 make cleanup_cfg after bb-reorder to output to debug file.
12277 2001-07-16 Richard Henderson <rth@redhat.com>
12279 * regclass.c (init_reg_sets): Use only 32 bits per initializer
12280 from int_reg_class_contents.
12282 2001-07-16 Richard Henderson <rth@redhat.com>
12284 * hard-reg-set.h (regs_invalidated_by_call): Declare.
12285 * regclass.c (regs_invalidated_by_call): Move from cse.c.
12286 (init_reg_sets_1): Move initialization from cse_main.
12287 * cse.c (regs_invalidated_by_call): Move to regclass.c.
12288 (cse_main): Move its initialization also.
12289 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
12290 * flow.c (propagate_one_insn): Likewise.
12291 * gcse.c (compute_hash_table): Likewise.
12292 (compute_kill_rd, compute_store_table): Likewise.
12293 * sched-deps.c (sched_analyze_1): Likewise.
12295 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
12297 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
12300 2001-07-16 Steve Ellcey <sje@cup.hp.com>
12302 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
12303 in if statement so we don't access undefined memory.
12305 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12307 * gcse.c: Update comment at top.
12308 Update comment on mem handling.
12309 mem_last_set, mem_first_set, mem_set_in_block: gone.
12310 Declaration of reg_set_info: gone.
12311 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
12312 pointless with load_killed_in_block_p (they are *more*
12313 conservative then it, not less, and less accurate).
12314 (oprs_not_set_p): Ditto.
12315 (alloc_gcse_mem): Don't allocate mem_set_in_block
12316 (free_gcse_mem): Don't free it, either.
12317 (record_last_mem_set_info): Update comment in front, remove
12318 mem_*set_* stuff. Note the reason we don't handle stores directly
12320 (compute_hash_table): Update comments to reflect reality. Remove
12321 mem_*set_* references.
12322 (reset_opr_set_tables): Remove mem_*set_* references.
12323 (mark_call): Ditto.
12324 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
12325 (mark_clobber): Ditto (on both parts, we double set here too).
12326 (expr_killed_p): Remove mem_set_in_block test.
12327 (compute_transp): Remove mem_set_in_block test.
12329 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
12330 of edge, and removal of phi alternative to dump file.
12331 (ssa_ccp_substitute_constants): Add note about register now being
12332 constant, and which uses were replaced in what insns to dump file.
12334 2001-07-16 Andreas Jaeger <aj@suse.de>
12336 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
12337 variables of type HOST_WIDEST_INT.
12339 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
12340 (__bb_exit_func): Correct type of count_max to avoid overflow.
12341 (num_digits): Handle long long argument.
12343 * combine.c (gen_lowpart_for_combine): Remove unused variable.
12345 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12347 * output.h (sdb_begin_function_line): Restore as an extern
12349 * sdbout.c (sdb_begin_function_line): Make extern.
12351 2001-07-15 Richard Henderson <rth@redhat.com>
12353 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
12354 * genrecog.c (maybe_both_true_mode): New.
12355 (maybe_both_true_2): Use it.
12356 (write_switch): Don't put Pmode in a switch.
12357 * rtl.c (mode arrays): Don't explicitly size them.
12359 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12361 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
12362 handling; move unconditional splitting before mode switching.
12364 * i386.md (type): Add fistp type.
12365 (i387, length_attr, scheduling definitions): Handle this type.
12366 (fix_trunc?f?i2): Revamp to use mode switching.
12367 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
12368 * i386.h (fp_cw_mode): New enum
12369 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
12370 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
12372 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12374 * Makefile.in (integrate.o): Add debug.h.
12375 * integrate.c (debug.h): Add.
12376 (output_inline_function): Save, reset, and restore debug_hooks.
12378 2001-07-15 Richard Henderson <rth@redhat.com>
12380 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
12381 instead of COMPARE for the EQUIV expression.
12383 2001-07-15 Richard Henderson <rth@redhat.com>
12385 * flow.c (redirect_edge_and_branch_force): Initialize
12386 global_live_at_start and global_live_at_end.
12387 (allocate_bb_life_data): Export.
12388 * basic-block.h (allocate_bb_life_data): Declare.
12389 * toplev.c (rest_of_compilation): Call it.
12391 2001-07-15 Richard Henderson <rth@redhat.com>
12393 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
12394 (alpha_tablejump_best_label): New.
12395 * config/alpha/alpha-protos.h: Declare them.
12396 * config/alpha/alpha.md: Use braced strings for code blocks.
12397 (tablejump_osf): Break out add with r29.
12398 (tablejump_osf_internal): Remove.
12399 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
12400 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
12402 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12404 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
12407 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
12409 * i386-protos.h (ix86_split_fp_branch): Update prototype.
12410 (ix86_fp_jump_nontrivial_p): New.
12411 * i386.md (fp_jcc_?): Update call of split_fp_branch;
12412 use ix86_fp_jump_nontrivial_p.
12413 * i386.c (ix86_fp_jump_nontrivial_p): New.
12414 (ix86_split_fp_branch): Accept code instead of rtx.
12415 (ix86_expand_compare): Expand comparison early in case
12416 doing so is resonably cheap.
12418 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
12420 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
12422 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
12423 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
12425 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
12427 * dbxout.c (dbxout_source_line): Make static, update prototype.
12428 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
12429 (dbxout_init, dbxout_finish, dbxout_source_line,
12430 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
12431 * dbxout.h (dbxout_source_line): Delete.
12432 * debug.c (debug_nothing_file, debug_nothing_file_int,
12433 debug_nothing_file_charstar_rtx): New.
12434 (do_nothing_debug_hooks): Update.
12435 (debug_nothing_void, debug_nothing_charstar_rtx,
12436 dwarf2out_end_epilogue): New.
12437 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
12438 * debug.h (struct rtx_def): Declare.
12439 (gcc_debug_hooks): New hooks source_line, end_epilogue
12441 (debug_nothing_void, debug_nothing_charstar_rtx,
12442 dwarf2out_end_epilogue): New.
12443 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
12444 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
12445 (dwarf2_debug_hooks): Update.
12446 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
12447 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
12448 * dwarf2out.h (dwarf2out_source_line): Remove.
12449 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
12450 Make static, update prototype.
12451 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
12452 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
12453 (dwarf_debug_hooks): Update.
12454 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
12455 dwarfout_end_function): Remove.
12456 * final.c (profile_function): Use debug hooks for ending functions
12458 (output_source_line, final_end_function): Update prototype,
12460 (final_start_function, final_scan_insn): Update.
12461 * output.h (sdb_begin_function_line): Remove.
12462 (final_end_function): Update prototype.
12463 * sdbout.c (sdb_begin_function_line): Make static.
12464 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
12465 (sdbout_source_line): New.
12466 (sdbout_end_epilogue, sdbout_end_function): Make static, update
12468 (sdb_debug_hooks): Update.
12469 (sdbout_init, sdbout_source_line,
12470 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
12471 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
12472 * toplev.c (compile_file, rest_of_compilation): Update.
12473 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
12474 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
12475 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
12476 Update for prototype changes.
12477 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
12478 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
12480 2001-07-15 Richard Henderson <rth@redhat.com>
12482 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
12483 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
12484 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
12485 * config/alpha/alpha.c: Likewise.
12486 * config/alpha/alpha.md: Likewise.
12487 * config/alpha/alpha32.h: Likewise.
12488 * config/alpha/vms.h: Likewise.
12489 (OPEN_VMS): Remove.
12491 2001-07-14 Richard Henderson <rth@redhat.com>
12493 * config/alpha/alpha.md: Use define_constants for unspec values.
12494 Substitute throughout.
12496 2001-07-14 Tim Josling <tej@melbpc.org.au>
12498 * tree.def (EXPON_EXPR) remove. Never supported anyway.
12500 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12502 * pa.md: Remove unused constraints from define_split's.
12504 2001-04-14 Richard Henderson <rth@redhat.com>
12506 * ifcvt.c (find_cond_trap): Test for exit block.
12508 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
12510 Re-install recently reverted patch.
12511 * emit-rtl.c (try_split): Update mark_jump_label call.
12512 * flow.c (find_sub_basic_blocks): Likewise.
12513 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
12514 jump_back_p): Kill.
12515 (mark_all_labels): Kill second parameter.
12516 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
12517 (rebuild_jump_labels, jump_optimize_minimal): Update call
12518 of jump_optimize_1.
12519 (jump_optimize_1): Kill crossjumping code.
12520 (mark_jump_label): Kill cross_jump parameter.
12521 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
12522 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
12523 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
12525 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
12527 (dump_file_info): Likewise.
12528 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
12529 reorganize passes to do reg-stack first, bb-reorder second.
12530 * invoke.texi (-d letters doc): Remove the jump2 pass.
12532 2001-07-14 Richard Henderson <rth@redhat.com>
12534 * ifcvt.c (find_cond_trap): New.
12535 (find_if_header): Call it.
12536 (merge_if_block): Relax existing jump sanity check.
12537 * jump.c (jump_optimize_1): Remove conditional trap handling.
12539 2001-07-14 Alan Modra <amodra@bigpond.net.au>
12541 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
12543 (insn_refs_are_delayed): Correct comment.
12544 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
12545 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
12546 instead of r31. Make associated insn !TARGET_64BIT, and
12547 provide an additional 64-bit insn that clobbers r2.
12548 (divsi3): Likewise.
12549 (udivsi3): Likewise.
12550 (modsi3): Likewise.
12551 (umodsi3): Likewise.
12553 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
12555 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
12557 * flow.c (redirect_edge_and_branch_force, split_edge,
12558 try_crossjump_to_edge): Use set_block_for_new_insns.
12559 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
12561 2001-07-13 H.J. Lu (hjl@gnu.org)
12563 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
12566 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
12568 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
12570 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
12572 * c-common.c (decl_attributes): Take a pointer to the node to
12573 which attributes are to be attached, and a flags argument.
12574 * c-common.h (enum attribute_flags): New.
12575 (decl_attributes): Update prototype.
12576 * c-decl.c (start_decl, push_parm_decl, finish_struct,
12577 finish_enum, start_function): Update calls to decl_attributes.
12578 * c-parse.in (component_declarator, component_notype_declarator,
12579 label): Update calls to decl_attributes.
12581 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
12583 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
12584 * config/avr/avr.c (legitimate_address_p): Return value changed
12585 from letter to register classes. For better debugging.
12587 2001-07-13 Kazu Hirata <kazu@hxi.com>
12589 * jump.c (reversed_comparison_code_parts): Fix comment typos.
12591 2001-07-13 H.J. Lu (hjl@gnu.org)
12593 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
12595 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
12597 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
12598 correctly for shared configurations.
12599 * config/t-libgcc-pic: New.
12600 * config/{i386,m68k,sparc}/t-openbsd: New.
12601 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
12602 Support -shared. Support debugging libraries with -g.
12603 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
12604 frame information does not emit pointer diffs.
12605 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
12606 emit pointer diffs.
12608 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
12610 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
12612 2001-07-13 David Edelsohn <edelsohn@gnu.org>
12614 * combine.c (try_combine): Ensure const_int pow2 is positive.
12616 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
12618 * config.gcc: Add configuration for s/390.
12619 * config/s390/s390.c: New. Subroutines for code generation.
12620 * config/s390/s390.h: New. Definitions for s/390.
12621 * config/s390/s390-protos.h: New. Prototypes.
12622 * config/s390/linux.h: New. Definitions for linux for s/390.
12623 * config/s390/linux64.h: New. Definitions for linux for zSeries.
12624 * config/s390/t-linux: New. Makefile fragment.
12625 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
12626 * config/s390/fixdfdi.h: New. Fix L_fix*di.
12628 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
12630 * emit-rtl.c (try_split): Update mark_jump_label call.
12631 * flow.c (find_sub_basic_blocks): Likewise.
12632 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
12633 jump_back_p): Kill.
12634 (mark_all_labels): Kill second parameter.
12635 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
12636 (rebuild_jump_labels, jump_optimize_minimal): Update call
12637 of jump_optimize_1.
12638 (jump_optimize_1): Kill crossjumping code.
12639 (mark_jump_label): Kill cross_jump parameter.
12640 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
12641 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
12642 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
12644 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
12646 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
12647 reorganize passes to do reg-stack first, bb-reorder second.
12648 * invoke.texi (-d letters doc): Remove the jump2 pass.
12650 2001-07-12 Steve Ellcey <sje@cup.hp.com>
12652 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
12654 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12656 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
12658 (verify_flow_info): Make diagnostics prettier.
12660 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12662 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
12664 * flow.c (outgoing_edges_match): Return early if condition reversal
12667 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
12669 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
12670 (mips_move_2words): When splitting a move into two instructions,
12671 prefix the second address operand with '%D'.
12673 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
12675 * Makefile.in (final.o): Depend on debug.h.
12676 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
12677 (dbx_debug_hooks): Add new hooks.
12678 (xcoff_debug_hooks): New.
12679 * debug.c (debug_nothing_file_int_int): New.
12680 (do_nothing_debug_hooks): Update.
12681 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
12682 (debug_nothing_file_int_int): New.
12683 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
12684 static, update prototype.
12685 (dwarf2_debug_hooks): Update.
12686 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
12687 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
12688 static, update prototype.
12689 (dwarf_debug_hooks): Update.
12690 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
12691 * final.c: Include debug.h.
12692 (final_scan_insn): Use debug hooks when beginning and ending blocks.
12693 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
12694 static, update prototype.
12695 (sdb_debug_hooks): Update.
12696 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
12697 * toplev.c: Distinguish between xcoff and dbx.
12699 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
12700 Call all debug hooks, not just dwarf ones.
12702 2001-07-11 Timothy Wall <twall@redhat.com>
12704 * config.gcc: Add configuration for AIX5/IA64.
12705 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
12706 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
12707 support prefix/suffix code.
12708 * config/ia64/t-aix: New. Makefile fragment.
12709 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
12711 2001-07-11 Kazu Hirata <kazu@hxi.com>
12713 * recog.c (validate_change): Fix a comment typo.
12715 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
12717 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
12718 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
12720 * dbxout.c (dbx_debug_hooks): Add new hooks.
12721 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
12723 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
12725 * dbxout.h (dbxout_start_new_source_file,
12726 dbxout_resume_previous_source_file): Delete.
12727 * debug.c (do_nothing_debug_hooks): Add new hooks.
12728 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
12729 (debug_nothing_int_charstar, debug_nothing_int): New.
12730 * debug.h (gcc_debug_hooks): New hooks define, undef,
12731 start_source_file and end_source_file.
12732 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
12733 (debug_nothing_int_charstar, debug_nothing_int): New.
12734 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
12735 the conditionally compiled section.
12736 (dwarf2out_start_source_file, dwarf2out_end_source_file,
12737 dwarf2out_define, dwarf2out_undef): Make static.
12738 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
12739 dwarf2out_define, dwarf2out_undef): Remove.
12740 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
12741 (dwarfout_start_source_file, dwarfout_end_source_file,
12742 dwarfout_define, dwarfout_undef): Make static.
12743 (dwarfout_start_source_file_check,
12744 dwarfout_end_source_file_check): New.
12745 (dwarfout_define, dwarfout_finish): Update.
12746 * dwarfout.h (dwarfout_start_new_source_file,
12747 dwarfout_resume_previous_source_file, dwarfout_define,
12748 dwarfout_undef): Remove.
12749 * sdbout.c (sdb_debug_hooks): Add new hooks.
12750 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
12752 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
12753 make static, take an arg.
12754 * sdbout.h (sdbout_start_new_source_file,
12755 sdbout_resume_previous_source_file): Delete.
12756 * toplev.c (debug_start_source_file, debug_end_source_file,
12757 debug_define, debug_undef): Delete.
12758 * toplev.h (debug_start_source_file, debug_end_source_file,
12759 debug_define, debug_undef): Delete.
12761 * java/jcf-parse.c: Include debug.h.
12762 (parse_class_file): Update to use debug hooks directly.
12763 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
12765 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12767 * alias.c (set_mem_alias_set): New function.
12768 * rtl.h (set_mem_alias_set): Declare it.
12769 * builtins.c (expand_builtin_return_addr): Call it instead of
12770 using MEM_ALIAS_SET accessor.
12771 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
12772 (get_memory_rtx, expand_builtin_va_arg): Likewise.
12773 (expand_builtin_va_copy):Likewise.
12774 * caller-save.c (setup_save_areas): Likewise.
12775 * calls.c (compute_argument_addresses): Likewise.
12776 * explow.c (set_mem_attributes): Likewise.
12777 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
12778 (expand_assignment, store_constructor_field, store_field): Likewise.
12779 (expand_expr_unaligned): Likewise.
12780 * function.c (assign_stack_temp_for_type): Likewise.
12781 (put_reg_into_stack, gen_mem_addressof): Likewise.
12782 * ifcvt.c (noce_try_cmove_arith): Likewise.
12783 * reload1.c (reload, alter_reg): Likewise.
12784 * config/alpha/alpha.c (get_aligned_mem): Likewise.
12785 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
12786 (alpha_expand_unaligned_store): Likewise
12787 (alpha_expand_unaligned_load_words): Likewise.
12788 (alpha_expand_unaligned_store_words): Likewise.
12789 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
12790 (alpha_expand_epilogue): Likewise.
12791 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
12792 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
12793 * config/i386/i386.c (legitimize_pic_address): Likewise.
12794 * config/i960/i960.c (setup_incoming_varargs): Likewise.
12795 * config/ia64/ia64.c (spill_restore_mem): Likewise.
12796 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
12797 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
12798 * config/mips/mips.c (mips_va_arg): Likewise.
12799 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
12800 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
12801 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
12802 (setup_incoming_varargs, rs6000_va_arg): Likewise.
12803 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
12804 (rs6000_emit_epilogue): Likewise.
12805 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
12806 * config/sparc/sparc.c (sparc_va_arg): Likewise.
12807 * config/v850/v850.c (v850_va_arg): Likewise.
12809 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
12811 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
12812 when fallthru edge is present.
12813 (mege_blocks): Handle case where creation of jump insn
12816 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
12817 CLEANUP_POST_REGSTACK): New constants.
12818 * except.c (finish_eh_generation): Update call of cleanup_cfg,
12819 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
12820 * output.h (cleanup_cfg): Update prototype.
12821 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
12822 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
12823 cleanup_cfg call; kill missleading comment.
12824 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
12825 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
12826 parameter; control optimizations performed using it.
12827 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12828 try_crossjump_bb): New functions.
12830 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12832 * pa.c (pa_output_function_prologue): Delete prototype. Make function
12834 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
12835 pa_output_function_prologue.
12836 * pa-protos.h (pa_output_function_prologue): New prototype.
12838 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12840 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
12841 and low to get correct sign extension in low+high test.
12843 2001-07-11 Janis Johnson <janis@us.ibm.com>
12845 * gcov.c (arcdata): Use gcov_type to fix branch percentage
12846 for large hit count.
12848 * profile.c (branch_prob): Fix .bbg info for computed gotos
12851 2001-07-11 Mark Mitchell <mark@codesourcery.com>
12853 * stmt.c (parse_output_constraint): New function, split out
12855 (expand_asm_operands): ... here. Use parse_output_constraint.
12856 * tree.h (parse_output_constraint): Declare it.
12858 2001-07-11 Richard Henderson <rth@redhat.com>
12860 * bitmap.c: Comment some functions; fiddle whitespace.
12861 (bitmap_free): Don't export.
12862 (bitmap_element_allocate): Use memset.
12863 * bitmap.h (bitmap_free): Don't declare.
12865 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
12867 * gcse.c, lcm.c, sched-deps.c:
12868 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
12870 * flow.c (flow_loops_find): Free dom if we found no loops, since
12871 we aren't going to save it.
12873 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
12876 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
12878 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
12880 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12882 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
12883 #ifndef DWARF2_DEBUGGING_INFO.
12885 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
12887 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
12889 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
12891 * config/mips/mips.c (gen_int_relational): Tell the caller not to
12892 reverse a branch if a NE comparison is implemented with GTU.
12894 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
12895 H.J. Lu <hjl@gnu.org>
12897 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
12898 constant addresses.
12899 (call_internal2): Likewise.
12900 (call_value_internal1): Likewise.
12901 (call_value_internal2): Likewise.
12902 (call_value_multiple_internal1): Likewise.
12903 (call_value_multiple_internal2): Likewise.
12905 2001-07-10 Kazu Hirata <kazu@hxi.com>
12907 * calls.c (emit_library_call_value_1): Fix a comment typo.
12908 * dwarf2out.c (mem_loc_descriptor): Likewise.
12909 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
12911 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
12913 * simplify-rtx.c (simplify_subreg): Fix typo in comment
12915 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12917 * recog.c (offsettable_address_p): Handle LO_SUM case.
12918 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
12919 instead of plus_constant.
12921 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12923 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
12924 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
12926 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12928 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
12929 adjust_address_nv instead of plus_constant.
12931 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
12933 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
12934 dwarf2out.o): Depend on debug.h, wrap long lines.
12935 * dbxout.c: Include debug.h.
12936 (dbx_debug_hooks): New.
12937 (dbxout_init): Make static, take just 2 args.
12938 (dbxout_finish): Make static.
12939 * dbxout.h (dbxout_init, dbxout_finish): Delete.
12940 * debug.c: New file.
12941 * debug.h: New file.
12942 * dwarf2out.c: Include debug.h.
12943 (dwarf2_debug_hooks): New.
12944 (dwarf2out_init): Make static.
12945 (dwarf2out_finish): Make static, take 2 args.
12946 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
12947 * dwarfout.c: Include debug.h.
12948 (dwarf_debug_hooks): New.
12949 (dwarfout_init): Make static.
12950 (dwarfout_finish): Make static, take 2 args.
12951 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
12952 * sdbout.c: Include debug.h.
12953 (sdb_debug_hooks): New.
12954 (sdbout_init): Make static, take 2 args.
12955 * sdbout.h (sdbout_init): Delete.
12956 * toplev.c: Include debug.h.
12957 (debug_hooks): New.
12958 (compile_file): Set deubg_hooks based on command line options.
12959 Use the hooks unconditionally rather than conditional compilation.
12961 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
12963 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
12964 first_insn_after_basic_block_note instead.
12966 * df.c (df_bb_refs_unlink): #if 0 out for now.
12968 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
12970 * ssa.h: Add prototype for ssa_const_prop
12971 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
12972 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
12973 (ssa_fast_dce): Remove unused variable
12975 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
12977 * diagnostic.c (finish_diagnostic): Rename to
12978 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
12981 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
12983 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
12986 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
12987 (dump_file): Only pad the demangled name with spaces if the
12988 mangled name was padded with spaces.
12990 2001-07-10 Bernd Schmidt <bernds@redhat.com>
12992 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
12995 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12997 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
12998 extraction if no direct load if either EXPAND_CONST_ADDRESS or
12999 EXPAND_INITIALIZER.
13001 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
13002 whether can put offset inside LO_SUM to check mode alignment, not size.
13004 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
13006 * doc/tm.texi (Misc): Fix thinko.
13008 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
13010 * regmove.c (replace_in_call_usage): Fix warnings.
13011 * sched-deps.c (add_dependence): Fix warnings.
13012 * simplify-rtx.c (simplify_subreg): Likewise.
13013 Return NULL_RTX instead of NULL.
13015 * reg-stack.c (emit_swap_insn): Eliminate warnings.
13016 (subst_asm_stack_regs): Likewise.
13018 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
13021 * dwarf2out.c (output_call_frame_info): Declare i as int.
13022 (build_abbrev_table): Declare n_alloc as int.
13023 (dwarf2out_finish): Initialize die.
13024 * except.c: Declare sjlj_funcdef_number as unsigned.
13025 (connect_post_landing_pads): Declare j as unsigned.
13026 (convert_to_eh_region_ranges): Initialize call_site.
13027 (output_function_exception_table): Initialize tt_format_size.
13028 * expr.c (move_by_pieces_1): Initialize to1.
13029 (store_constructor): Initialize minelt and maxelt.
13030 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
13031 * function.c (instantiate_decls): Avoid signed/unsigned warning.
13033 * c-decl.c (combine_parm_decls): Unused, remove.
13034 * c-tree.h: Remove prototype for combine_parm_decls.
13036 * reload.c (push_reload): Fix warning.
13037 (regno_clobbered_p): Likewise.
13038 * reload1.c (replace_pseudos_in_call_usage): Likewise.
13039 (reload_combine): Likewise.
13041 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
13042 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
13044 * bitmap.c (bitmap_operation): Change user.
13045 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
13047 2001-07-10 Eric Christopher <echristo@redhat.com>
13049 * config/mips/mips.c (override_options): Fix typo.
13051 2001-07-09 Stan Shebs <shebs@apple.com>
13053 * target.h (struct gcc_target): New fields init_builtins and
13055 * target-def.h (TARGET_INIT_BUILTINS): New macro.
13056 (TARGET_EXPAND_BUILTIN): New macro.
13057 (TARGET_INITIALIZER): Add them.
13058 * builtins.c: Include target.h.
13059 (expand_builtin): Use targetm.expand_builtin.
13060 (default_init_builtins): New function.
13061 (default_expand_builtin): New function.
13062 * expr.h (default_init_builtins): Declare.
13063 (default_expand_builtin): Declare.
13064 * c-common.c (c_common_nodes_and_builtins): Use
13065 targetm.init_builtins.
13066 * defaults.h (MD_INIT_BUILTINS): Remove.
13067 * Makefile.in (builtins.o): Depend on target.h.
13069 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
13070 (TARGET_EXPAND_BUILTIN): Define.
13071 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
13072 (MD_EXPAND_BUILTIN): Remove.
13074 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
13075 (TARGET_EXPAND_BUILTIN): Define.
13076 (c4x_init_builtins): Make endlink arg a local.
13077 (c4x_print_operand): Fix typos in adjust_address usages.
13078 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
13079 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
13080 (MD_EXPAND_BUILTIN): Remove.
13082 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
13083 (TARGET_EXPAND_BUILTIN): Define.
13084 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
13085 (ix86_init_builtins): Call new function only if TARGET_MMX.
13086 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
13087 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
13088 (MD_EXPAND_BUILTIN): Remove.
13090 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
13091 (TARGET_EXPAND_BUILTIN): Define.
13092 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
13093 (MD_EXPAND_BUILTIN): Remove.
13095 * doc/tm.texi: Document these changes.
13097 2001-07-09 Diego Novillo <dnovillo@redhat.com>
13099 * basic-block.h (tree_node): Forward declare if needed.
13100 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
13101 (BLOCK_HEAD_TREE): Define.
13102 (BLOCK_END_TREE): Define.
13103 (struct loops): Rename field 'tree' to 'tree_root'.
13104 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
13106 (flow_loops_tree_build): Rename reference to field 'tree' to
13108 (flow_loops_level_compute): Ditto.
13109 * predict.c (estimate_bb_frequencies): Ditto.
13110 * tree.h (struct tree_common): Add field 'aux'.
13112 2001-07-09 Stan Shebs <shebs@apple.com>
13114 * config/darwin.c (darwin_encode_section_info): Don't mark any
13115 DECL_EXTERNAL node as defined.
13117 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13119 * pa.c (pa_init_machine_status, pa_mark_machine_status,
13120 pa_free_machine_status, hppa_init_pic_save): Delete.
13121 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
13122 (hppa_profile_hook): Use hppa_pic_save_rtx.
13123 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
13124 hppa_init_pic_save): Delete.
13125 (hppa_pic_save_rtx): Declare.
13126 * pa.md (call, call_value, sibcall, sibcall_value,
13127 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
13129 2001-07-09 Kazu Hirata <kazu@hxi.com>
13131 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
13132 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
13134 2001-07-09 Andreas Jaeger <aj@suse.de>
13136 * output.h: Add declaration of final_forward_branch_p.
13138 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
13140 * varray.c: Include errors.h for internal_error and trim_filename
13143 * Makefile.in (varray.o): Add errors.h.
13145 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
13147 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
13148 * optabs.c (have_add2_insn): Check whether the add insn chosen
13149 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
13150 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
13152 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
13154 * Makefile.in (OBJS): Add ssa-ccp.o
13155 (ssa-ccp.o): Add dependencies.
13156 * toplev.c (DFI_ssa_ccp): New dump file enum.
13157 (dump_file): Add entry for dumping after SSA CCP.
13158 (flag_ssa_ccp): New flag variable.
13159 (f_options): Add -fssa-ccp.
13160 (rest_of_compilation): Run SSA CCP if requested.
13161 * timevar.def (TV_SSA_CCP): New timevar.
13162 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
13163 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
13164 Fix minor typo in SSA DCE documentation.
13165 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
13166 Add documentation for new dump option. Renumber dump files
13169 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13171 * emit-rtl.c (gen_highpart_mode): New.
13172 * rtl.h (gen_highpart_mode): Declare.
13173 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
13174 operand can be VOIDmode constant.
13176 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
13178 * flow.c (redirect_edge_and_branch_force): New.
13179 (can_fallthru): Ensure that basic blocks are succeeding.
13180 (try_optimize_cfg): Do not delete basic block if it is the last one.
13182 * flow.c (try_redirect_by_replacing_jump): Do not remove
13183 jumps with side effects, unlink chain on fallthru edge;
13184 set block for new jump instruction; avoid basic block to
13185 over by line number note.
13187 * flow.c (try_simplify_condjump): Verify that the condjump
13188 is not always falling through.
13191 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
13193 * flow.c (forwarder_block_p): Fix for fallthru blocks.
13194 (try_redirect_by_replacing_jump): Update properly the count
13195 and frequency information.
13197 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13199 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
13200 address that is a LO_SUM specially.
13201 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
13203 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
13205 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
13206 (operand_subword): Use them.
13207 (change_address_1): Renamed from change_address; new arg VALIDATE.
13208 * expr.h: Reflect above changes; change_address now macro.
13209 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
13211 * cselib.c (add_mem_for_addr): Likewise.
13212 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
13213 * regmove.c (try_apply_stack_adjustment): Likewise.
13214 * reload.c (push_reload, make_memloc): Likewise.
13215 * reload1.c (eliminate_regs): Likewise.
13216 * simplify-rtx.c (simplify_replace_rtx): Likewise.
13217 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
13219 * combine.c (make_extraction, simplify_shift_const): Likewise.
13220 (gen_lowpart_for_combine): Likewise.
13221 * cse.c (gen_lowpart_if_possible): Likewise.
13222 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
13223 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
13224 * optabs.c (gen_move_insn): Likewise.
13225 * reload1.c (alter_reg): Likewise.
13226 * simplify-rtx.c (simplify_subreg): Likewise.
13227 * stmt.c (expand_anon_union_decl): Likewise.
13228 * recog.c (validate_replace_rtx_1): Likewise.
13230 * Makefile.in (recog.o): Add $(EXPR_H).
13231 * explow.c (stabilize): Call replace_equiv_address.
13232 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
13233 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
13235 2001-07-03 Andrew Haley <aph@redhat.com>
13237 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
13238 the mode of the memory location.
13240 2001-07-09 Bo Thorsen <bo@suse.co.uk>
13242 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
13244 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
13246 * final.c (output_addr_const): Use target opening and
13247 closing parentheses.
13248 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
13249 defaults, add to TARGET_ASM_OUT.
13250 * target.h (struct gcc_target): Add open_paren and close_paren.
13251 * doc/md.texi: Update.
13252 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
13253 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
13254 TARGET_ASM_CLOSE_PAREN.
13255 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13257 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13259 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
13260 * config/a29k/a29k.h: Similarly.
13261 * config/alpha/alpha.h: Similarly.
13262 * config/arc/arc.h: Similarly.
13263 * config/arm/aof.h: Similarly.
13264 * config/arm/aout.h: Similarly.
13265 * config/avr/avr.h: Similarly.
13266 * config/c4x/c4x.h: Similarly.
13267 * config/clipper/clipper.h: Similarly.
13268 * config/convex/convex.h: Similarly.
13269 * config/d30v/d30v.h: Similarly.
13270 * config/dsp16xx/dsp16xx.h: Similarly.
13271 * config/elxsi/elxsi.h: Similarly.
13272 * config/fr30/fr30.h: Similarly.
13273 * config/h8300/h8300.h: Similarly.
13274 * config/i370/i370.h: Similarly.
13275 * config/i386/i386.h: Similarly.
13276 * config/i860/i860.h: Similarly.
13277 * config/i960/i960.h: Similarly.
13278 * config/ia64/ia64.h: Similarly.
13279 * config/m32r/m32r.h: Similarly.
13280 * config/m68hc11/m68hc11.h: Similarly.
13281 * config/m68k/m68k.h: Similarly.
13282 * config/m88k/m88k.h: Similarly.
13283 * config/mcore/mcore.h: Similarly.
13284 * config/mips/mips.h: Similarly.
13285 * config/mn10200/mn10200.h: Similarly.
13286 * config/mn10300/mn10300.h: Similarly.
13287 * config/ns32k/ns32k.h: Similarly.
13288 * config/pa/pa.h: Similarly.
13289 * config/pdp11/pdp11.h: Similarly.
13290 * config/pj/pj.h: Similarly.
13291 * config/romp/romp.h: Similarly.
13292 * config/rs6000/rs6000.h: Similarly.
13293 * config/sh/sh.h: Similarly.
13294 * config/sparc/sparc.h: Similarly.
13295 * config/v850/v850.h: Similarly.
13296 * config/vax/vax.h: Similarly.
13297 * config/we32k/we32k.h: Similarly.
13299 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
13301 * doc/c-tree.texi: Document representation of attributes.
13303 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13305 * doc/tm.texi: Update some places for the rename of target to
13308 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13310 * target.h (struct gcc_target): Add insert_attributes.
13311 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
13312 (TARGET_INITIALIZER): Update.
13313 * tree.c, tree.h (default_insert_attributes): New function.
13314 Update comments on other default functions to refer to targetm,
13316 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
13317 TARGET_INSERT_ATTRIBUTES.
13318 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
13319 * c-common.c (decl_attributes): Use targetm.insert_attributes.
13320 Don't use PRAGMA_INSERT_ATTRIBUTES.
13321 * Makefile.in (c-common.o): Depend on $(TARGET_H).
13322 * c-decl.c (start_decl, start_function): Don't call
13323 SET_DEFAULT_DECL_ATTRIBUTES.
13324 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
13325 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
13327 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
13328 (c4x_check_attribute): Avoid modifying attribute list itself.
13329 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
13331 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
13332 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
13334 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
13335 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
13337 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
13338 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
13340 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
13341 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
13342 Adjust parameters. Make static.
13344 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13346 * c-common.c (decl_attributes): Only take a single attributes
13348 * c-common.h (decl_attributes): Update prototype.
13349 * c-decl.c (start_decl, start_function): Only take a single
13350 attributes parameter. Update calls to decl_attributes.
13351 (finish_struct, finish_enum): Update calls to decl_attributes.
13352 (push_parm_decl): Expect unified list of attributes. Update call
13353 to decl_attributes.
13354 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
13355 notype_nested_function, component_declarator,
13356 component_notype_declarator, label): Update calls to
13358 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
13359 lists that are passed to push_parm_decl.
13360 * c-tree.h (start_function, start_decl): Update prototypes.
13361 * config/sh/sh-protos.h, config/sh/sh.c
13362 (sh_pragma_insert_attributes): Only take a single attributes
13364 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
13365 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
13366 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
13367 build_module_descriptor, generate_static_references,
13368 generate_strings, build_selector_translation_table,
13369 generate_descriptor_table, generate_protocols,
13370 generate_ivars_list, generate_dispatch_table,
13371 generate_protocol_list, generate_category,
13372 generate_shared_structures, really_start_method, add_objc_decls,
13373 generate_classref_translation_entry): Update calls to start_decl
13374 and start_function.
13375 (build_tmp_function_decl, start_method_def): Unify attribute lists
13376 that are passed to push_parm_decl.
13378 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
13380 * final.c (no_asm_to_stream): New.
13381 (final_scan_insn): Use target structures for prologue ends
13382 and epilogue starts.
13383 * output.h (no_asm_to_stream): New.
13384 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
13385 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
13386 (TARGET_ASM_OUT): Update.
13387 * target.h (struct gcc_target): New members function_end_prologue
13388 and function_begin_epilogue.
13389 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
13390 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
13391 * config/alpha/alpha.c (output_end_prologue): Rename to
13392 alpha_output_function_end_prologue. Use in target struct
13394 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
13395 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
13396 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
13397 ia64_output_function_end_prologue. Use in target struct
13399 (ia64_function_prologue, ia64_funciton_epilogue): Rename
13400 mistyped prototypes.
13401 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
13402 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
13404 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
13405 an use in target struct, make static.
13406 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
13409 2001-07-08 Richard Henderson <rth@redhat.com>
13411 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
13413 2001-07-08 Richard Henderson <rth@redhat.com>
13415 * config/i386/i386.md: Remove constraints strings from define_split
13416 and define_peephole2 patterns.
13417 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
13418 (eh_return): Use them.
13420 2001-07-08 Richard Henderson <rth@redhat.com>
13422 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
13423 Document MD_FALLBACK_FRAME_STATE_FOR.
13425 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13427 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
13428 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
13430 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
13432 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
13434 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
13435 of the label inside NAME as opposed to just the end of NAME.
13437 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
13439 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
13440 * config/alpha/alpha.c (alpha_init_machine_status,
13441 alpha_mark_machine_status, alpha_free_machine_status): Delete.
13442 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
13443 (vms_valid_decl_attribute_p): Make static, conditionally compile.
13444 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
13446 2001-07-06 Stan Shebs <shebs@apple.com>
13448 * target.h (targetm): Rename global from "target", so as not to
13449 conflict with local variables.
13451 * c-typeck.c: Ditto.
13454 * cp/decl.c: Ditto.
13455 * cp/decl2.c: Ditto.
13456 * cp/typeck.c: Ditto.
13457 * 1750a/1750a.c: Ditto.
13458 * a29k/a29k.c: Ditto.
13459 * arc/arc.c: Ditto.
13460 * arm/arm.c: Ditto.
13461 * avr/avr.c: Ditto.
13462 * clipper/clipper.c: Ditto.
13463 * convex/convex.c: Ditto.
13464 * d30v/d30v.c: Ditto.
13465 * dsp16xx/dsp16xx.c: Ditto.
13466 * elxsi/elxsi.c: Ditto.
13467 * fr30/fr30.c: Ditto.
13468 * h8300/h8300.c: Ditto.
13469 * i370/i370.c: Ditto.
13470 * i386/i386.c: Ditto.
13471 * i860/i860.c: Ditto.
13472 * i960/i960.c: Ditto.
13473 * ia64/ia64.c: Ditto.
13474 * m32r/m32r.c: Ditto.
13475 * m68hc11/m68hc11.c: Ditto.
13476 * m68k/m68k.c: Ditto.
13477 * m88k/m88k.c: Ditto.
13478 * mips/mips.c: Ditto.
13479 * ns32k/ns32k.c: Ditto.
13481 * pdp11/pdp11.c: Ditto.
13482 * romp/romp.c: Ditto.
13483 * rs6000/rs6000.c: Ditto.
13485 * sparc/sparc.c: Ditto.
13486 * vax/vax.c: Ditto.
13487 * we32k/we32k.c: Ditto.
13488 * doc/tm.texi: Update the manual to match.
13490 2001-07-06 Richard Henderson <rth@redhat.com>
13492 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
13493 DWARF2_UNWIND_INFO not just whether it is defined.
13495 2001-07-06 Diego Novillo <dnovillo@redhat.com>
13497 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
13498 call to simplify_binary_operation returns a new pattern.
13500 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13502 * glimits.h (__SHRT_MAX__): New.
13503 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
13504 (SHRT_MAX): Define in terms of __SHRT_MAX__.
13506 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
13508 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
13511 2001-07-06 Richard Henderson <rth@redhat.com>
13513 * bitmap.c (bitmap_release_memory): Move adjacent to the
13514 allocation functions.
13515 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
13516 the implementation. Binary search for the set bit.
13517 (bitmap_union_of_diff): Allocate the temporary on the stack
13518 instead of using xmalloc.
13520 2001-07-06 Richard Henderson <rth@redhat.com>
13522 * genrecog.c (validate_pattern): Warn for constraints in
13523 define_{expand,split,peephole2}. Remove strict_low_part
13524 before looking up match_dup.
13526 2001-07-06 DJ Delorie <dj@redhat.com>
13528 * doc/gcc.texi (Makefile): Rename to be a more general purpose
13529 chapter about various build hints and history. Add section
13530 talking about the various types of native and cross builds.
13532 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
13534 * Makefile.in (final.o): Depend on target.h.
13535 * final.c: Include target.h.
13536 (default_function_pro_epilogue): New.
13537 (final_start_function): Use target structure for function prologues.
13538 (final_end_function): Use target structure for function epilogues.
13539 * fold-const.c (real_hex_to_f): Constify s and p.
13540 * output.h (default_function_pro_epilogue): New.
13541 * real.h (real_hex_to_f): Update prototype.
13542 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
13543 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
13544 (TARGET_INITIALIZER): Update.
13545 * target.h (gcc_target): Add struct asm_out.
13546 * doc/tm.texi: Update.
13549 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
13550 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
13551 in cpu/cpu.c, or rename old functions consistently. Take
13552 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
13553 redundant macros and prototypes. Make new functions static.
13555 * 1750a/1750a.c: Similarly.
13556 * 1750a/1750a.h: Similarly.
13557 * a29k/a29k-protos.h: Similarly.
13558 * a29k/a29k.c: Similarly.
13559 * a29k/a29k.h: Similarly.
13560 * arc/arc-protos.h: Similarly.
13561 * arc/arc.c: Similarly.
13562 * arc/arc.h: Similarly.
13563 * arm/arm-protos.h: Similarly.
13564 * arm/arm.c: Similarly.
13565 * arm/arm.h: Similarly.
13566 * avr/avr-protos.h: Similarly.
13567 * avr/avr.c: Similarly.
13568 * avr/avr.h: Similarly.
13569 * clipper/clipper-protos.h: Similarly.
13570 * clipper/clipper.c: Similarly.
13571 * clipper/clipper.h: Similarly.
13572 * convex/convex.c: Similarly.
13573 * convex/convex.h: Similarly.
13574 * d30v/d30v-protos.h: Similarly.
13575 * d30v/d30v.c: Similarly.
13576 * d30v/d30v.h: Similarly.
13577 * d30v/d30v.md: Similarly.
13578 * dsp16xx/dsp16xx-protos.h: Similarly.
13579 * dsp16xx/dsp16xx.c: Similarly.
13580 * dsp16xx/dsp16xx.h: Similarly.
13581 * elxsi/elxsi.c: Similarly.
13582 * elxsi/elxsi.h: Similarly.
13583 * fr30/fr30.c: Similarly.
13584 * fr30/fr30.md: Similarly.
13585 * h8300/h8300-protos.h: Similarly.
13586 * h8300/h8300.c: Similarly.
13587 * h8300/h8300.h: Similarly.
13588 * i370/i370-protos.h: Similarly.
13589 * i370/i370.c: Similarly.
13590 * i370/i370.h: Similarly.
13591 * i386/i386.c: Similarly.
13592 * i386/osf1elf.h: Similarly.
13593 * i386/osfrose.h: Similarly.
13594 * i860/i860-protos.h: Similarly.
13595 * i860/i860.c: Similarly.
13596 * i860/i860.h: Similarly.
13597 * i960/i960-protos.h: Similarly.
13598 * i960/i960.c: Similarly.
13599 * i960/i960.h: Similarly.
13600 * ia64/ia64-protos.h: Similarly.
13601 * ia64/ia64.c: Similarly.
13602 * ia64/ia64.h: Similarly.
13603 * m32r/m32r-protos.h: Similarly.
13604 * m32r/m32r.c: Similarly.
13605 * m32r/m32r.h: Similarly.
13606 * m68hc11/m68hc11-protos.h: Similarly.
13607 * m68hc11/m68hc11.c: Similarly.
13608 * m68hc11/m68hc11.h: Similarly.
13609 * m68k/crds.h: Similarly.
13610 * m68k/dpx2.h: Similarly.
13611 * m68k/m68k-protos.h: Similarly.
13612 * m68k/m68k.c: Similarly.
13613 * m68k/m68k.h: Similarly.
13614 * m68k/news.h: Similarly.
13615 * m88k/m88k-protos.h: Similarly.
13616 * m88k/m88k.c: Similarly.
13617 * m88k/m88k.h: Similarly.
13618 * mips/mips-protos.h: Similarly.
13619 * mips/mips.c: Similarly.
13620 * mips/mips.h: Similarly.
13621 * ns32k/merlin.h: Similarly.
13622 * ns32k/ns32k.c: Similarly.
13623 * ns32k/ns32k.h: Similarly.
13624 * ns32k/tek6000.h: Similarly.
13625 * pa/pa-protos.h: Similarly.
13626 * pa/pa.c: Similarly.
13627 * pa/pa.h: Similarly.
13628 * pdp11/2bsd.h: Similarly.
13629 * pdp11/pdp11-protos.h: Similarly.
13630 * pdp11/pdp11.c: Similarly.
13631 * pdp11/pdp11.h: Similarly.
13632 * romp/romp-protos.h: Similarly.
13633 * romp/romp.c: Similarly.
13634 * romp/romp.h: Similarly.
13635 * rs6000/rs6000-protos.h: Similarly.
13636 * rs6000/rs6000.c: Similarly.
13637 * rs6000/rs6000.h: Similarly.
13638 * rs6000/sysv4.h: Similarly.
13639 * sh/sh-protos.h: Similarly.
13640 * sh/sh.c: Similarly.
13641 * sh/sh.h: Similarly.
13642 * sparc/sparc-protos.h: Similarly.
13643 * sparc/sparc.c: Similarly.
13644 * sparc/sparc.h: Similarly.
13645 * vax/vax.c: Similarly.
13646 * vax/vax.h: Similarly.
13647 * vax/vms.h: Similarly.
13648 * we32k/we32k.c: Similarly.
13649 * we32k/we32k.h: Similarly.
13651 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
13653 * basic-block.h (first_insn_after_basic_block_note): Declare.
13654 * flow.c (first_insn_after_basic_block_note): Define. Moved
13656 * ssa.c (first_insn_after_basic_block_note): Remove.
13657 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
13659 (ssa_eliminate_dead_code): Properly update the CFG and PHI
13660 nodes when we find a dead conditional branch. Insert BARRIERs
13661 after any blocks with no successors, but which do not have
13664 2001-07-06 Zack Weinberg <zackw@stanford.edu>
13666 * varray.c (varray_check_failed): Use internal_error.
13668 2001-07-05 Andrew Haley <aph@redhat.com>
13670 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
13671 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
13672 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
13674 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
13676 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
13677 reference if the target constant is also a SYMBOL_REF.
13679 2001-07-05 Eric Christopher <echristo@redhat.com>
13681 * config/mips/mips.h (MASK_MIPS3900): Remove.
13682 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
13683 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
13684 (TARGET_MIPS3900): Change to use mips_arch.
13685 (TARGET_MIPS4000): New.
13686 (TARGET_MIPS4100): New.
13687 (TARGET_MIPS4300): New.
13688 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
13689 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
13691 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
13692 (ISA_HAS_BRANCHLIKELY): To here.
13693 (CC1_CPU_SPEC): New.
13694 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
13695 (mips_arch_string): Declare.
13696 (mips_arch): Declare.
13697 (TARGET_OPTIONS): Add -march and -mtune.
13699 * config/mips/mips.c (mips_arch_string): New.
13701 (override_options): Handle -march for codegen and -mtune
13702 for scheduling. Use mips_arch. Move tx39 target default here.
13703 (mips_parse_cpu): Move error message to override_options.
13705 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
13707 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
13709 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
13710 (MIPS Options): Ditto. Change mcpu entry to historical text.
13712 2001-07-05 H.J. Lu (hjl@gnu.org)
13714 * config/mips/mips.c (mips_parse_cpu): New function to parse
13717 2001-07-05 Jim Wilson <wilson@redhat.com>
13719 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
13720 * config/ia64/t-ia64: Likewise.
13721 (LIB1ASMFUNCS): Update comment.
13723 2001-07-05 David Edelsohn <edelsohn@gnu.org>
13725 * doc/install.texi (Install GCC: Binaries): Fix typo.
13727 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13729 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
13730 reference using the stack pointer, adjust it since we push Y
13732 ("*ashrsi3"): Likewise.
13733 ("*lshrsi3"): Likewise.
13735 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13737 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
13738 when -fomit-frame-pointer is used.
13740 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
13742 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
13743 (try_redirect_by_replacing_jump): Reverse updating properly the
13744 count and frequency information. Reverse removing cc0 setter.
13745 (forwarder_block_p): Reverse fixing for fallthru blocks.
13747 2001-07-05 DJ Delorie <dj@redhat.com>
13749 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
13750 (translate_options): If the above is defined, use it to map
13751 given options to new options.
13752 * doc/tm.texi: Document it.
13754 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
13755 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13757 * doc/invoke.texi (Optimize Options): Document that -fgcse may
13758 cause programs using computed gotos to run more slowly.
13760 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13762 * doc/install.texi (Specific): Markup, spelling and typo fixes.
13764 Consistently require binutils 2.11.2, not prereleases.
13765 (Specific, decstation-*): Canonicalize as mips-dec-*.
13766 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
13768 (Specific, m68k-altos): Removed reference to README.altos, deleted.
13769 (Specific, mips-*): Reword MIPS C compiler requirements.
13770 (Specific, powerpc*-*-*): New, mention --with-cpu once.
13771 (Specific, sunv5): Removed, obsolete.
13773 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
13775 * dwarf2out.c (output_loc_list): Use an all ones mask for
13776 .text asm output and don't rely on long long
13777 literals. Reformat some long lines.
13779 2001-07-05 Andreas Jaeger <aj@suse.de>
13781 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
13784 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
13786 * dwarf2out.c (dwarf2out_define): Update comment.
13787 (dwarf2out_undef): Ditto.
13788 (dwarf2out_start_source_file): Ditto.
13789 (dwarf2out_end_source_file): Ditto.
13790 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
13791 since we never call the start/end debug hook for the primary file.
13793 2001-07-04 Kazu Hirata <kazu@hxi.com>
13795 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
13798 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
13800 * cppinit.c (remove_dup_dirs): Inform if a system include
13801 directory is being reordered.
13802 * doc/invoke.texi (Directory Options): GCC warns if you hide a
13804 * doc/cpp.texi (Search Paths): Likewise.
13805 * doc/gcc.texi (Interoperation): Remove information about
13808 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
13810 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
13811 (VARRAY_TOP_CHAR_PTR): Likewise.
13813 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13815 * gcc.c (process_command): Don't assign elements of a const char*.
13817 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13819 * emit-rtl.c (change_address): Don't abort if invalid address while
13820 reload is in progress.
13822 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
13824 * c-lex.c (cb_file_change): Pass line number to
13825 debug_start_source_file.
13826 (cb_undefine): Pass correct line number to debug_undef.
13828 * toplev.c (debug_start_source_file): Add line number to
13829 parameters. Pass it along to dwarf2out_start_source_file.
13830 (decode_g_option): Stop resetting debug level back to normal when
13831 we change debug formats, unless the current level is
13832 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
13835 * toplev.h (debug_start_source_file): Add line number to
13838 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
13841 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
13843 Output debug_macinfo data for starting file if requested.
13844 (dwarf2out_end_source_file): Output debug_macinfo data for ending
13846 (dwarf2out_define): Output debug_macinfo data for defining a macro
13848 (dwarf2out_undef): Output debug_macinfo data for undefining a
13849 macro if requested.
13850 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
13851 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
13852 (macinfo_section_label): New. DWARF2 macro info section label.
13853 (dwarf2out_init): If we want macro info, output the start label
13855 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
13856 attribute to the compilation unit die pointing to the macro info.
13858 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
13860 * dwarf2out.c (new_loc_list): Move to inside #ifdef
13861 DWARF2_DEBUGGING_INFO.
13862 (add_loc_descr_to_loc_list): Ditto.
13863 (output_loc_list): Ditto.
13864 Also, fix thinko in curr not being initialized.
13865 (gen_internal_sym): Ditto.
13867 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13869 * emit-rtl.c (replace_equiv_address): New function.
13870 * expr.h (replace_equiv_address): New declaration.
13871 * explow.c (validize_mem): Call it instead of change_address and
13872 also call if -fforce-addr and address is constant.
13873 * expr.c: Replace more calls to change_address with adjust_address
13874 and/or replace_equiv_address or to validize_mem.
13875 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
13876 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
13877 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
13878 * config/i370/i370.md, config/i860/i860.md: Likewise.
13879 * config/i960/i960.md, config/mips/mips.c: Likewise.
13880 * config/mips/mips.md, config/pa/pa.md: Likewise.
13881 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
13882 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
13884 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13886 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
13888 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
13891 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
13893 * doc/include: New directory.
13894 * doc/fdl.texi: Move to doc/include/fdl.texi.
13895 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
13896 * doc/include/funding.texi, doc/include/gpl.texi: New files.
13897 * doc/gcc.texi: Use funding.texi and gpl.texi.
13898 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
13899 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
13900 Update dependencies and use -I $(docdir)/include.
13902 2001-07-04 Anthony Green <green@redhat.com>
13904 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
13906 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13908 * doc/install.texi (sparc64-*-*): Remove garbage.
13910 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
13912 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
13913 Fix typo in last change to use adjust_address.
13915 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13917 * doc/install.texi (Specific): Update information for *-*-solaris*.
13919 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13921 * explow.c (plus_constant_wide): Reinitialize Y for restart.
13923 2001-07-03 Stan Shebs <shebs@apple.com>
13925 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
13926 case for flag_no_mach_text_sections.
13927 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
13928 * config/darwin.c (flag_no_mach_text_sections): Remove.
13929 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
13931 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13933 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
13934 and avoid checking for constant as first operand.
13935 * recog.c (find_constant_term_loc): No longer static.
13936 (adj_offettable_operand): Delete.
13937 * rtl.h (adj_offsettable_operand): Delete declaration.
13938 (find_constant_term): Add declaration.
13939 * caller-save.c: Replace calls to adj_offsettable_operand with calls
13941 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
13942 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
13943 * config/i386/i386.c, config/i386/i386.md: Likewise.
13944 * config/i860/i860.c, config/i960/i960.c: Likewise.
13945 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
13946 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
13947 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
13948 * config/mips/mips.c, config/mips/mips.md: Likewise.
13949 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
13950 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
13951 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
13952 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
13953 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
13954 * config/ns32k/ns32k.md: Likewise.
13956 2001-07-03 Zack Weinberg <zackw@stanford.edu>
13958 * rtl.c (copy_rtx): Handle 'T' format letter.
13959 * gensupport.c (collect_insn_data): Likewise.
13960 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
13962 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
13964 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
13965 -B option. Use 'dir' not 'foo' as example directory name.
13967 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13969 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13970 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
13972 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
13974 * doc/cppinternals.texi: Improve formatting and logical markup.
13976 2001-07-03 Andreas Jaeger <aj@suse.de>
13978 * Makefile.in (insn-recog.o): Add dependency on reload.h.
13980 * genrecog.c (write_header): Include reload.h for prototypes in
13983 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
13986 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
13987 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
13988 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
13989 i386_pe_valid_type_attribute_p): Add.
13990 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
13991 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
13993 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13995 * explow.c (plus_constant_wide, case LO_SUM): New case.
13996 (plus_constant_for_output_wide): Delete.
13997 * rtl.h (plus_constant_for_output): Delete.
13998 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
13999 instead of plus_constant_for_output.
14000 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
14001 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
14002 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
14003 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
14004 * config/sparc/sparc.md: Likewise.
14005 Convert some change_address calls to adjust_address.
14007 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
14009 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
14010 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
14011 documentation of -std and -Wwrite-strings.
14013 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14015 * cse.c (canon_hash): Don't register registers in very small
14016 register classes, as extending their lifetime might cause
14019 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
14021 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
14023 * flow.c (forwarder_block_p): Fix for fallthru blocks.
14024 (try_redirect_by_replacing_jump): Update properly the count
14025 and frequency information.
14027 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
14029 * toplev.c (dump_file_index): Move SSA dumps just after first
14031 (dump_file): Corresponding changes.
14032 (rest_of_compilation): Move SSA path to just after the first
14034 * doc/gcc.texi (Passes): Update due to movement of SSA path.
14035 * doc/invoke.texi: Update dump file #s as they were completely
14036 out of date with reality.
14038 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
14040 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
14042 * expr.c (emit_move_insn_1): Deal with non-default
14045 * expr.c (emit_single_push_insn): Fix warning.
14047 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
14049 * expr.c (emit_move_insn_1): Avoid modifying
14050 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
14052 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14054 * emit-rtl.c (adjust_address): New function.
14055 * expr.h (adjust_address): Add declaration.
14056 * builtins.c: Replace some calls to change_address with calls to it
14057 or to validize_mem.
14058 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
14059 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
14060 * config/arm/arm.c, config/convex/convex.c: Likewise.
14061 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
14062 * config/i386/i386.c, config/i386/i386.md: Likewise.
14063 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
14064 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
14065 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
14066 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
14067 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
14069 2001-07-02 Jim Wilson <wilson@redhat.com>
14071 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
14073 2001-07-02 Steve Ellcey <sje@cup.hp.com>
14075 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
14076 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
14078 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14080 * cppinit.c (lang_defaults): New table.
14081 (set_lang): Just read from lang_defaults into the live options
14084 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14086 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
14087 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
14088 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
14090 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14092 * doc/install.texi: Various spelling and markup fixes.
14093 (Installing GCC): Component specific installation instructions are
14096 Warn about removing old install dir in the presence of shared libs.
14097 (Configuration): Invoke with options target to match configure
14099 Consistently refer to gas, gld pathnames.
14100 Invert --enable-multilib documentation.
14101 Remove references to old compiler versions.
14103 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14105 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
14107 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14109 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
14111 (Specific, mips*-sgi-irix5): Note IDO download.
14112 Reworded MIPS C hints.
14113 Use GNU as instead of GAS.
14115 Removed SGI Freeware reference, IRIX 6 only.
14116 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
14117 Note N64 library requirement/workaround.
14119 Complete list of structure passing bug victims.
14121 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14123 * doc/install.texi: Remove CVS Id.
14125 2001-07-02 Andreas Jaeger <aj@suse.de>
14127 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
14128 (find_inherently_necessary): Remove unused variable.
14130 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
14132 * c-common.h (TDI_inlined): New ast dump phase.
14133 (dump_flag_name): New function.
14134 * c-dump.c (dump_files): Add inlined phase.
14135 (dump_flag_name): Define.
14136 * doc/invoke.texi (-fdump-ast-inlined): Document.
14138 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14140 * stor-layout.c (layout_decl): Revert change to handling of alignment
14143 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14145 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
14148 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
14150 * doc/tm.texi (FUNCTION_ARG): Document that the last call
14153 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
14155 * tlink.c (recompile_files): Remove COMPILER_PATH and
14156 LIBRARY_PATH from the environment.
14158 2001-07-01 Zack Weinberg <zackw@stanford.edu>
14160 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
14161 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
14163 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
14165 * c-parse.in (OBJC_STRING): Kill.
14166 (objc_string): Decompose to [objc_string] '@' STRING.
14167 (reswords): Take the leading '@' off all the Objective C keywords.
14168 (objc_rid_sans_at): Kill.
14169 (init_reswords): Don't initialize it.
14170 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
14171 (_yylex): Kill reconsider label. Look ahead one token after
14172 an '@'; if we get an identifier, check whether it's an
14173 Objective C @-keyword. If so, return the keyword. Otherwise,
14174 put back the token and return the '@' as a terminal.
14176 * cpplib.c (lex_macro_node): Remove unnecessary check for
14177 leading '@' on identifier. Clarify control flow and commentary.
14179 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14181 * cse.c (new_label_ref): Variable deleted.
14182 (insert): Remove set of new_label_ref.
14183 (check_for_label_ref): New function.
14184 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
14186 See ChangeLog.5 for earlier changes.