1 2001-11-15 Jakub Jelinek <jakub@redhat.com>
3 * jump.c (squeeze_notes): Return true if no real insns were found.
4 * rtl.h (squeeze_notes): Adjust prototype.
5 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
6 squeeze_notes finds no real instructions, abort.
7 (merge_blocks_move_successor_nojumps): Likewise.
8 * loop.c (find_and_verify_loops): Likewise.
9 * stmt.c (expand_end_case): Likewise.
10 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
11 find any real instructions.
13 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
15 * c-common.c: Include c-lex.h.
16 (c_common_lang_init): Change prototype. Call init_c_lex and
17 init_pragma from here.
18 * c-common.h (c_common_lang_init): Change prototype.
19 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
20 * c-lang.c (c_init): Change prototype. Update.
21 (c_init_options): Update.
22 * c-lex.c (cpp_filename): Remove.
23 (init_c_lex): Update. Read the main file, and get the original
25 (yyparse): Finish the command line options.
26 * c-parse.in (c_parse_init): Call init_reswords here.
28 * c-tree.h (c_init_decl_processing): New.
29 * cpphash.c (_cpp_init_hashtable): After initializing the hash
31 * cppinit.c (read_original_filename, cpp_finish_options): New.
32 (cpp_create_reader): New prototype. Defer hash table initialization.
33 (cpp_start_read): Rename cpp_read_main_file. Initialize the
34 hash table. Get the original filename.
35 * cpplib.h (cpp_create_reader): Update.
36 (cpp_start_read): Remove.
37 (cpp_read_main_file, cpp_finish_options): New.
38 * cppmain.c (main, do_preprocessing): Update.
39 * langhooks.h (struct langhooks): Update init prototype.
40 * toplev.c (general_init, parse_options_and_default_flags,
41 process_options, lang_indpendent_init, lang_dependent_init,
42 init_asm_output): New; perform the bulk of initialization.
43 (compile_file): Move most of initialization to above functions.
44 (debug_hooks): Initialize statically.
45 (set_Wunused): Relocate.
46 (toplev_main): Move most of initialization to other init functions.
47 Have a clear logic flow.
48 * tree.h (init_parse, init_decl_processing): Remove.
50 * objc-act.c (objc_init): Update prototype, combine with old
52 (objc_init_options): Update.
55 2001-11-15 Andreas Jaeger <aj@suse.de>
57 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
59 * basic-block.h: Adjust prototype.
61 2001-11-15 Kazu Hirata <kazu@hxi.com>
63 * config/rs6000/aix31.h: Fix comment formatting.
64 * config/rs6000/beos.h: Likewise.
65 * config/rs6000/darwin.h: Likewise.
66 * config/rs6000/eabi.asm: Likewise.
67 * config/rs6000/linux.h: Likewise.
68 * config/rs6000/linux64.h: Likewise.
69 * config/rs6000/lynx.h: Likewise.
70 * config/rs6000/netbsd.h: Likewise.
71 * config/rs6000/rs6000.c: Likewise.
72 * config/rs6000/rs6000.h: Likewise.
73 * config/rs6000/rs6000.md: Likewise.
74 * config/rs6000/sol2.h: Likewise.
75 * config/rs6000/tramp.asm: Likewise.
76 * config/rs6000/xcoff.h: Likewise.
77 * config/rs6000/xm-beos.h: Likewise.
79 2001-11-14 Alan Matsuoka <alanm@redhat.com>
81 * rtl.def (INCLUDE) : Define.
82 * gensupport.c (init_include_reader, process_include,
83 save_string) : New functions to implement an include facility
85 * gensupport.h : Add prototype for init_md_reader_args.
86 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
87 genextract.c genflags.c genopinit.c genoutput.c
88 genpeep.c genrecog.c: Change call to init_md_reader to
90 * md.texi: Document (include "path") and -I directives for RTL
93 2001-11-14 DJ Delorie <dj@redhat.com>
95 * integrate.c (get_hard_reg_initial_reg): New.
96 * integrate.h (get_hard_reg_initial_reg): Prototype.
97 * local-alloc.c (block_alloc): Don't tie pseudos that
98 represent call-saved hard regs' initial values.
100 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
102 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
105 2001-11-14 Roger Sayle <roger@eyesopen.com>
107 * fold-const.c (fold): Optimize strlen comparisons against zero.
109 2001-11-14 David O'Brien <obrien@FreeBSD.org>
111 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
112 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
113 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
114 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
115 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
116 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
117 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
118 Include various CPU headers via tm_file. a.out based platforms now
119 properly include sparc/aout.h. sol2.h usage now implies including
120 elfos.h, svr4.h, and sparc/sysv4.h.
121 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
123 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
124 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
125 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
126 Remove. They are a.out specific and belong in sparc/aout.h.
127 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
128 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
129 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
131 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
132 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
133 Moved here from sparc/sparc.h.
134 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
136 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
137 * config/sparc/lynx.h: Don't include lynx.h.
138 (SELECT_SECTION): Do not undef.
139 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
140 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
142 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
143 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
145 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
146 Don't undef, there is no need.
147 * config/sparc/splet.h (CPP_PREDEFINES): Define.
148 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
149 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
150 Don't include sparc/sparc.h.
151 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
152 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
153 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
155 (TARGET_VERSION): Define.
156 * config/sparc/vxsim.h (TARGET_VERSION): Define.
158 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
160 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
161 (cfg_layout_finalize): Use it.
162 * bb-reorder.c (HAVE_epilogue): Remove.
163 (make_reorder_chain): Do not care special placement of
166 * predict.c (expected_value_to_br_prob): Delete the note
169 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
170 measure integration time separately.
172 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
174 * function.c (struct temp_slot): ALIGN now unsigned.
176 2001-11-14 Kazu Hirata <kazu@hxi.com>
178 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
179 * config/dsp16xx/dsp16xx.h: Likewise.
180 * config/dsp16xx/dsp16xx.md: Likewise.
182 2001-11-14 Kazu Hirata <kazu@hxi.com>
184 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
185 that deals with 7-bit shifts in HImode.
187 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
189 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
190 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
191 (final_scan_insn): Update call of alter_subreg.
192 (cleanup_subreg_operands): Likewise.
193 (alter_subreg): Rewrite using simplify_subreg.
194 (output_address, output_operand): Update call of alter_subreg.
195 * output.h (alter_subreg): Update prototype.
196 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
197 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
198 * Makefile.in (final.o): Add depdendancy on expr.h
200 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
202 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
204 2001-11-13 Jeff Sturm <jsturm@one-point.com>
206 * doc/install.texi (sparc-*-linux*): Mention requirements for
209 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
211 * Makefile.in (POD2MAN): Don't include --section=1.
212 (manext): Rename to man1ext. All users changed.
215 (generated-manpages): Also depend on $(docdir)/gfdl.7,
216 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
217 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
218 --section=1 in calls to $(POD2MAN).
219 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
220 (maintainer-clean, install, uninstall): Handle the new man pages.
221 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
222 (installdirs): Create man7dir.
223 * doc/cpp.texi: Include GFDL in this manual. In the man page,
224 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
225 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
226 the SEE ALSO man page section.
227 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
228 and fsf-funding(7) in the SEE ALSO man page section.
229 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
230 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
231 * doc/include/fdl.texi, doc/include/funding.texi,
232 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
233 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
235 2001-11-13 Richard Henderson <rth@redhat.com>
237 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
238 as appropriate for the artificial decl.
240 2001-11-13 Richard Henderson <rth@redhat.com>
242 * loop.c (combine_movables): Turn off combination until
243 move_movables validation bugs are fixed.
245 2001-11-13 DJ Delorie <dj@redhat.com>
247 * config.gcc (powerpc|rs6000): Set default cpp options based
248 on --with-cpu settings.
249 * config/rs6000/softfloat.h: New.
251 2001-11-13 Kazu Hirata <kazu@hxi.com>
253 * config/h8300/h8300.c (shift_alg_si): Use special code for
254 25-bit shifts on H8/S.
255 (get_shift_alg): Generate special code for 25-bit shifts on
258 2001-11-13 Jakub Jelinek <jakub@redhat.com>
260 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
261 (adjust_automodify_address_1): New.
262 * expr.h (adjust_address, adjust_address_nv): Adjust.
263 (adjust_automodify_address, adjust_automodify_address_nv): Define.
264 (adjust_address_1): Update prototype.
265 (adjust_automodify_address_1): Add prototype.
266 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
267 (store_by_pieces_2): Likewise.
269 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
271 * Makefile.in (explow.o): Now depends on ggc.h.
272 * explow.c (ggc.h): Include.
273 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
275 * Makefile.in (expr.o): Depends on insn-attr.h.
276 * expr.c (insn-attr.h): New include.
277 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
279 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
280 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
281 clean up related usage in ADDR_EXPR.
282 (expand_expr_unaligned): Likewise.
284 * emit-rtl.c (change_address): Fix typo in alias setting.
286 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
288 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
290 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
293 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
294 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
296 2001-11-12 David O'Brien <obrien@FreeBSD.org>
298 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
299 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
300 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
301 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
302 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
303 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
304 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
305 sparc64-*-linux*): Include various CPU headers via tm_file.
306 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
307 (SELECT_SECTION): Likewise.
308 (SELECT_RTX_SECTION): Likewise.
309 * config/sparc/sparc_bi.h: New file.
310 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
311 * config/sparc/linux-aout.h: Likewise.
312 * config/sparc/linux.h: Don't include sparc/sysv4.h.
313 * config/sparc/linux64.h: Likewise.
314 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
315 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
316 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
318 (ASM_OUTPUT_IDENT): Do not #undef.
319 (SELECT_SECTION): Likewise.
320 (SELECT_RTX_SECTION): Likewise.
321 * config/sparc/liteelf.h: Don't include gofast.h.
322 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
323 * config/sparc/lynx.h: Don't include sparc/sparc.h.
324 * config/sparc/pbd.h: Likewise.
325 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
326 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
327 * config/sparc/rtemself.h: Don't include rtems.h.
328 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
329 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
331 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
332 * config/sparc/sol2.h: Include sparc/sparc.h directly.
333 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
334 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
335 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
336 * config/sparc/sp86x-elf.h: Don't include gofast.h.
337 * config/sparc/splet.h: Don't include sparc/aout.h.
338 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
339 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
340 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
341 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
342 * config/sparc/vxsparc64.h: Don't include gofast.h.
343 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
345 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
347 * doc/standards.texi: Mention C99 TC1.
349 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
351 * mips-protos.h (mips_output_conditional_branch): Const-ify.
352 * mips.c (mips_output_conditional_branch): Likewise.
354 2001-11-12 Kazu Hirata <kazu@hxi.com>
356 * config/h8300/h8300.c (shift_alg_si): Use special code for
357 15-bit logical shifts and 31-bit logical shifts.
358 (get_shift_alg): Generate special code for 15-bit and 31-bit
361 2001-11-12 Kazu Hirata <kazu@hxi.com>
363 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
364 doing 6-bit logical shifts on H8/S.
365 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
366 (get_shift_alg): Generate special code for 21-bit shifts on
369 2001-11-12 Kazu Hirata <kazu@hxi.com>
371 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
374 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
376 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
377 if both size and offset known.
379 2001-11-12 David O'Brien <obrien@FreeBSD.org>
381 * config/ia64/freebsd.h: Fix misspelling.
383 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
385 * doc/gcc.texi: Move several chapters out to ...
386 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
387 doc/include/linux-and-gnu.texi, doc/interface.texi,
388 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
390 * doc/gcc.texi, doc/contrib.texi: Move section headings into
392 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
394 2001-11-12 Kazu Hirata <kazu@hxi.com>
396 * config/alpha/alpha-interix.h: Fix comment formatting.
397 * config/alpha/alpha.c: Likewise.
398 * config/alpha/alpha.h: Likewise.
399 * config/alpha/alpha32.h: Likewise.
400 * config/alpha/freebsd.h: Likewise.
401 * config/alpha/unicosmk.h: Likewise.
402 * config/alpha/vms.h: Likewise.
404 2001-11-12 Kazu Hirata <kazu@hxi.com>
406 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
408 2001-11-12 Jakub Jelinek <jakub@redhat.com>
410 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
413 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
415 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
417 (replace_equiv_address): Call update_temp_slot_address.
419 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
421 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
423 2001-11-12 Kazu Hirata <kazu@hxi.com>
425 * config/h8300/h8300.c (shift_alg_qi): New.
426 (shift_alg_hi): Likewise.
427 (shift_alg_si): Likewise.
428 (get_shift_alg): Change the type of count to unsigned int.
431 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
433 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
434 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
435 to decide whether to defer a function.
436 (finish_function): Adjust.
437 (c_expand_deferred_function): New function.
438 * c-lang.c (deferred_fns): New variable.
439 (c_init): Initialize it, and mark it as a root.
440 (defer_fn): New function.
441 (finish_file): Expand all deferred functions.
442 * c-tree.h (defer_fn): Declare.
443 (c_expand_deferred_function): Likewise.
444 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
445 * objc-act.c (deferred_fns): New variable.
446 (objc_init): Initialize it, and mark it as a root.
447 (defer_fn): New function.
448 (finish_file): Expand all deferred functions.
450 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
452 * alpha.c (unicosmk_special_name): Prototype.
453 (unicosmk_ssib_name): Delete unused variable.
454 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
455 * alpha/vms.h (PREFIX): Undef before defining.
456 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
457 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
458 controlling usage. Const-ify.
459 (alias_number): Delete unused variable.
460 * m32r/m32r.c (m32r_sched_init): Add missing argument.
461 (m32r_expand_block_move): Fix uninitialized warnings.
462 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
463 always true' warnings.
464 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
465 * sh/sh.c: Include "integrate.h".
466 (output_far_jump): Fix uninitialized warning.
467 * final.c (shorten_branches): Avoid automatic aggregate
469 * integrate.c (subst_constants): Likewise.
471 2001-11-11 Kazu Hirata <kazu@hxi.com>
473 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
474 (get_shift_alg): Remove redundant code.
476 2001-11-11 Kazu Hirata <kazu@hxi.com>
478 * config/pa/milli64.S: Fix comment formatting.
479 * config/pa/pa-64.h: Likewise.
480 * config/pa/pa-linux.h: Likewise.
481 * config/pa/pa-protos.h: Likewise.
482 * config/pa/pa.c: Likewise.
483 * config/pa/pa.h: Likewise.
484 * config/pa/pa32-linux.h: Likewise.
485 * config/pa/pa32-regs.h: Likewise.
486 * config/pa/pa64-hpux.h: Likewise.
487 * config/pa/pa64-regs.h: Likewise.
488 * config/pa/som.h: Likewise.
490 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
492 * doc/gcc.texi: Move several chapters out to ...
493 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
494 doc/service.texi, doc/standards.texi, doc/trouble.texi,
495 doc/vms.texi: ... here. New files.
496 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
498 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
500 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
501 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
502 collect2.c, combine.c, config.in, configure, configure.in,
503 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
504 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
505 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
508 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
510 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
511 Adjust operand number in CONST_DOUBLE.
513 * expmed.c (extract_bit_field): No longer pass in alignment.
514 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
515 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
517 * expr.c (store_constructor, store_constructor_field): Likewise.
518 (store_field, emit_group_load, emit_group_store): Likewise.
519 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
520 (store_bit_field, extract_bit_field): Likewise.
521 * calls.c, expr.c, function.c: Change calls to above functions.
522 * ifcvt.c, stmt.c: Likewise.
524 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
525 constant and one is on frame.
526 If know memref offset, adjust size from decl.
528 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
530 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
531 format specifier warning.
532 * convex.h (ASM_OUTPUT_BYTE): Likewise.
533 * elfos.h (ALIGN_ASM_OP): Undef before defining.
534 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
536 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
537 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
538 * i386-interix.h (gen_stdcall_suffix): Prototype.
539 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
540 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
541 ASM_OUTPUT_LONG_DOUBLE): Likewise.
542 * i386/interix.c (gen_stdcall_suffix): Const-ify.
543 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
544 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
546 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
547 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
548 ASM_OUTPUT_LONG_DOUBLE): Likewise.
549 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
550 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
551 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
552 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
553 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
554 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
555 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
556 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
558 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
560 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
561 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
562 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
564 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
566 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
568 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
569 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
570 * m68k/news.h (PRINT_OPERAND): Likewise.
571 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
572 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
573 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
574 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
576 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
577 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
578 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
579 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
580 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
581 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
582 PRINT_OPERAND): Likewise.
583 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
585 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
586 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
587 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
588 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
589 * mips.c (mips_output_external_libcall): Mark parameter with
591 (mips_asm_file_start): Move variable into the scope where it's
593 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
594 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
595 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
596 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
597 * ns32k.c (print_operand): Likewise.
598 * pa.c (print_operand, output_div_insn): Likewise.
599 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
600 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
601 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
602 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
604 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
605 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
606 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
607 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
609 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
611 * sdbout.c (sdbout_end_epilogue): Mark parameter with
613 * varasm.c (assemble_global): Likewise.
615 2001-11-11 H.J. Lu <hjl@gnu.org>
617 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
619 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
621 * final.c (*_MAX_SKIP): Use *_max_skip variables.
622 * flags.h (align_loops_max_skip, align_jumps_max_skip,
623 align_labels_max_skip): New global variables.
624 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
625 align_labels_max_skip): New global variables.
626 (toplev_main): Set new variables.
627 * i386.c (override_options): Set max_skip values.
629 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
631 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
632 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
633 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
634 don't print an @fptr for labels either.
635 (xstormy16_output_addr_vec): Don't print @fptr here.
636 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
638 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
640 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
641 an ANSI/ISO definitino.
642 (ssa_const_prop): Likewise.
644 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
646 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
649 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
651 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
652 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
653 * cppmain.c (general_init): Call hex_init.
654 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
656 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
658 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
659 of dgux.c:output_file_start().
661 * i386/dgux.c: Delete file.
663 2001-11-09 Richard Henderson <rth@redhat.com>
665 * config/alpha/alpha.c (decl_in_text_section): New.
666 (current_file_function_operand): Use it.
667 (alpha_encode_section_info, alpha_end_function): Likewise.
669 2001-11-07 David O'Brien <obrien@FreeBSD.org>
671 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
672 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
673 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
674 so OS specific files and use CPP_PREDEFINES for their needs.
675 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
676 target headers to tm_file.
677 * config/ia64/aix.h (TARGET_VERSION): Likewise.
678 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
679 * config/ia64/linux.h (TARGET_VERSION): Likewise.
680 (FUNCTION_PROFILER): Remove.
681 * config/ia64/ia64.h (FUNCTION_PROFILER): Update defintion using the
682 version in config/ia64/linux.h.
683 * config/ia64/freebsd.h: New file.
684 * config/freebsd.h: Tidy up.
685 (_USING_CONFIG_FREEBSD): Define.
686 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
687 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
688 (FBSD_STARTFILE_SPEC): Likewise.
689 (FBSD_ENDFILE_SPEC): Likewise.
690 (FBSD_LIB_SPEC): Likewise.
691 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
692 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
693 set an ELF-improper one.
695 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
697 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
698 constant can be loaded in a single instruction to a register. When
699 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
700 depdi for insertion of most significant 32-bits on 64-bit hosts.
701 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
702 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
703 * pa.md: New addmove pattern for adding constant_int to HImode
704 register and moving result to HImode register. Remove HImode HIGH
707 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
709 * Makefile.in: Update.
710 * c-decl.c (print_lang_decl, print_lang_type): Remove.
711 (print_lang_identifier): Rename c_print_identifier.
712 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
713 (print_lang_statistics, lang_print_xnode): Remove.
714 * c-parse.in (set_yydebug): Rename c_set_yydebug.
715 * c-tree.h (c_set_yydebug, c_print_identifier): New.
716 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
717 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
718 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
719 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
720 (LANG_HOOKS_INITIALIZER): Update.
721 * langhooks.h (struct lang_hooks): New members.
722 (lang_print_tree_hook): New.
723 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
724 * print-tree.c: Include langhooks.h.
725 (print_node): Update.
726 * toplev.c (decode_d_option): Update.
727 * tree.c: Include langhooks.h.
728 (dump_tree_statistics): Update.
729 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
730 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
732 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
733 LANG_HOOKS_SET_YYDEBUG): Override.
734 (lang_print_xnode, print_lang_statistics): Remove.
736 2001-11-09 Richard Henderson <rth@redhat.com>
738 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
739 on the symbol string.
741 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
743 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
744 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
745 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
747 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
749 * tlink.c (recompile_files): Copy strings passed to `putenv'.
751 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
753 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
754 (TYPE_READONLY): Likewise.
756 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
758 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
759 don't pass --gdwarf2 to the assembler if the compiler will also
762 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
765 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
767 * alias.c (nonoverlapping_memrefs_p): New function.
768 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
770 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
772 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
774 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
775 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
776 generating altivec code.
777 (FIXED_REGISTERS): VRSAVE is fixed.
778 (CALL_USED_REGISTERS): VRSAVE is call used.
780 2001-11-09 Jason Eckhardt <jle@rice.edu>
782 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
783 code the branch target as ".+16/.+12", but rather use labels.
785 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
787 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
788 to work around limitations of certain versions of GAS.
790 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
791 (muldi3): Update due to SUBREG_BYTE changes.
794 2001-11-09 Zack Weinberg <zack@codesourcery.com>
796 * doc/invoke.texi: Remove comment referring to -xf77-version.
798 2001-11-09 Kazu Hirata <kazu@hxi.com>
800 * config/convex/convex.c: Fix comment formatting.
801 * config/convex/convex.h: Likewise.
803 2001-11-08 Zack Weinberg <zack@codesourcery.com>
805 * Makefile.in (.po.pox): Look both in srcdir and builddir
807 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
808 to the source directory.
810 2001-11-09 Ben Elliston <bje@redhat.com>
811 Michael Meissner <meissner@redhat.com>
812 Andrew MacLeod <amacleod@redhat.com>
813 Richard Henderson <rth@redhat.com>
814 Nick Clifton <nickc@redhat.com>
815 Catherine Moore <clm@redhat.com>
817 * m32r.c: Add support for m32rx processor.
821 * m32r-protos.h: Add prototypes for m32rx functions.
822 * doc/invoke.texi: Document -m32rx option.
824 2001-11-09 Jakub Jelinek <jakub@redhat.com>
826 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
829 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
831 * doc/install.texi2html: Use $MAKEINFO --no-split.
833 2001-11-09 Andreas Schwab <schwab@suse.de>
835 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
836 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
837 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
838 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
839 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
841 2001-11-09 H.J. Lu <hjl@gnu.org>
843 * config/mips/mips.c (mips_output_function_prologues): Cast
844 `tsize' to long for output.
846 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
848 * c-lang.c (LANG_HOOKS_NAME): New.
849 (lang_hooks): Constify.
850 (c_init_options): Update.
851 (lang_identify): Remove.
852 * c-parse.in (language_string): Remove.
853 * dbxout.c: Include langhooks.h.
854 (dbxout_symbol_location): Update.
855 * dwarf2out.c: Include langhooks.h.
856 (gen_compile_unit_die): Update.
857 * dwarfout.c: Include langhooks.h.
858 (prototyped_attribute, output_compile_unit_die): Update.
859 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
860 (LANG_HOOKS_INITIALIZER): Update.
861 * langhooks.h (struct lang_hooks): New members. Constify.
862 * stringpool.c: Don't include toplev.h.
863 (set_identifier_size): Remove.
864 * toplev.c (toplev_main): Initialize identifier size.
865 (print_version): Update.
866 * tree.h (language_string, init_lex, lang_identify,
867 set_identifier_size): Remove.
868 * Makefile.in: Update dependencies.
869 * config/darwin.c: Include langhooks.h.
870 (func_name_maybe_scoped): Update.
871 * config/darwin.h (ASM_END_FILE): Update.
872 * config/nextstep.h (ASM_END_FILE): Update.
873 * config/nextstep21.h (ASM_END_FILE): Update.
874 * config/i386/sun386.h (ASM_END_FILE): Update.
875 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
876 (rs6000_output_function_epilogue): Update.
878 * objc-act.c (LANG_HOOKS_NAME): Override.
879 (struct lang_hooks): Constify.
880 (objc_init_options): Update.
881 (lang_identify): Remove.
883 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
885 * fold-const.c (lshift_double): Honor PREC.
886 (rshift_double): Likewise.
888 2001-11-08 Kazu Hirata <kazu@hxi.com>
890 * config/1750a/1750a.c: Fix comment formatting.
891 * config/1750a/1750a.h: Likewise.
893 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
895 * configure.in (--enable-languages): Be more permissive about
896 syntax. Check for empty lists better. Warn about $LANGUAGES.
897 * configure: Regenerated.
899 2001-11-08 Richard Henderson <rth@redhat.com>
901 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
903 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
905 * config.gcc: Rename stormy16 to xstormy16.
906 * config/stormy16/stormy-abi: Likewise.
907 * config/stormy16/stormy16-protos.h: Likewise.
908 * config/stormy16/stormy16.c: Likewise.
909 * config/stormy16/stormy16.h: Likewise.
910 * config/stormy16/stormy16.md: Likewise.
912 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
914 * tree.h (TYPE_VOLATILE): Add enable-checking code.
915 (TYPE_READONLY): Likewise.
917 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
919 * reload1.c (reload): Don't delete equiv insn if can throw.
921 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
922 (clear_storage): Likewise, for OBJECT.
924 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
926 * pa.c (emit_move_sequence): Fix SUBREG expression to
927 use proper byte offset when extending a constant from
930 2001-11-09 Jakub Jelinek <jakub@redhat.com>
932 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
935 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
937 * explow.c (convert_memory_address, case SUBREG): Only return
938 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
940 2001-11-08 Richard Henderson <rth@redhat.com>
942 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
943 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
944 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
946 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
948 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
950 2001-11-08 Jakub Jelinek <jakub@redhat.com>
952 * dwarf2out.c (debug_str_hash): New.
953 (struct indirect_string_node): New.
954 (struct dw_val_struct): Change type of val_str to it.
955 (DEBUG_STR_SECTION_FLAGS): Define.
956 (add_AT_string): Push string into hashtable, increment reference
958 (AT_string): Return string from ht_identifier.
959 (AT_string_form): New.
960 (free_AT): For dw_val_class_str, just decrement reference counter.
961 (size_of_string): Remove.
962 (size_of_die): Use AT_string_form to decide what size the string
964 (size_of_pubnames): Use strlen instead of size_of_string.
965 (value_format): Use AT_string_form for dw_val_class_str.
966 (output_die): Output DW_FORM_strp strings using
967 dw2_asm_output_offset.
968 (indirect_string_alloc, output_indirect_string): New.
969 (dwarf2out_finish): Emit .debug_str strings if there are any.
971 2001-11-08 Andreas Franck <afranck@gmx.de>
973 * configure.in: Add AC_ARG_PROGRAM to support program name
974 transformation with --program-prefix, --program-suffix and
975 --program-transform-name.
976 * configure: Regenerated.
977 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
978 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
979 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
980 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
981 program_transform_name the way suggested by autoconf.
982 (GCC_TARGET_INSTALL_NAME): Define.
983 (install-driver): Use the transformed target alias name.
985 2001-11-08 Richard Henderson <rth@redhat.com>
987 * config/mips/mips.c (save_restore_insns): Remove GP from the
988 restore registers mask early instead of special casing it inside
991 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
993 * cp/decl.c (shadow_warning): New function.
994 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
995 and an error when a block scope decl shadows a parameter.
997 2001-11-08 Richard Henderson <rth@redhat.com>
999 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
1002 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
1004 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
1005 to implement floating negation on processors prior to PA 2.0.
1007 2001-11-08 Jakub Jelinek <jakub@redhat.com>
1009 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
1010 (USE_LINKONCE_INDIRECT): Define.
1011 (dw2_output_indirect_constant_1): Try to output indirect constants
1012 into linkonce sections if possible.
1013 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
1014 (dw2_output_indirect_constants): Likewise.
1016 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1018 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
1020 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
1022 * c-decl.c (pushdecl): Remove file and line.
1023 * c-typeck.c (pop_init_level): Remove size.
1025 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
1027 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
1030 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
1031 (TARGET_ALTIVEC): New.
1032 (TARGET_SWITCHES): Add altivec.
1033 (FIRST_PSEUDO_REGISTER): Change to 109.
1034 (CALL_USED_REGISTERS): Same.
1035 (FIRST_ALTIVEC_REGNO): New.
1036 (LAST_ALTIVEC_REGNO): New.
1037 (ALTIVEC_REGNO_P): New.
1038 (UNITS_PER_ALTIVEC_WORD): New.
1039 (ALTIVEC_VECTOR_MODE): New.
1040 (FIXED_REGISTERS): Add altivec registers.
1041 (REG_ALLOC_ORDER): Same.
1042 (HARD_REGNO_NREGS): Adjust for altivec registers.
1043 (HARD_REGNO_MODE_OK): Same.
1044 (MODES_TIEABLE_P): Same.
1045 (REGISTER_MOVE_COST): Same.
1046 (REGNO_REG_CLASS): Same.
1047 (reg_class): Add ALTIVEC_REGS.
1048 (REG_CLASS_NAMES): Same.
1049 (REG_CLASS_CONTENTS): Same.
1050 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
1051 (ALTIVEC_ARG_RETURN): New.
1052 (FUNCTION_VALUE): Handle VECTOR_TYPE.
1053 (LIBCALL_VALUE): Handle altivec vector modes.
1054 (VECTOR_MODE_SUPPORTED_P): New.
1055 (ALTIVEC_ARG_MIN_REG): New.
1056 (ALTIVEC_ARG_MAX_REG): New.
1057 (ALTIVEC_ARG_NUM_REG): New.
1058 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
1059 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
1060 (REGISTER_NAMES): Add altivec regs.
1061 (DEBUG_REGISTER_NAMES): Same.
1062 (ADDITIONAL_REGISTER_NAMES): Same.
1063 (rs6000_builtins): New.
1064 (MD_EXPAND_BUILTIN): New.
1065 (MD_INIT_BUILTINS): New.
1066 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
1067 for AltiVec instructions.
1068 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
1069 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
1071 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
1072 (TARGET_SWITCHES): Add no-altivec.
1073 (DATA_ALIGNMENT): Align vectors to 128 bits.
1074 (TARGET_OPTIONS): Add abi= option.
1075 Add rs6000_abi_string extern.
1076 (LOCAL_ALIGNMENT): New.
1077 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
1078 (MASK_ALTIVEC_ABI): New.
1079 (TARGET_ALTIVEC_ABI): New.
1080 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
1082 (STACK_BOUNDARY): Adjust for altivec.
1083 (BIGGEST_ALIGNMENT): Same.
1084 (rs6000_args): Add vregno.
1085 (USE_ALTIVEC_FOR_ARG_P): New.
1086 (FIXED_REGISTERS): Add vrsave register.
1087 (CALL_USED_REGISTERS): Same.
1088 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
1089 (VRSAVE_REGNO): New.
1090 (reg_class): Add VRSAVE_REGS.
1091 (REG_CLASS_NAMES): Same.
1092 (REG_CLASS_CONTENTS): Same.
1093 (REGNO_REG_CLASS): Same.
1095 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
1096 (ABI_STACK_BOUNDARY): Same.
1097 (BIGGEST_ALIGNMENT): Same.
1098 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
1099 (ROUND_TYPE_ALIGN): Same.
1101 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1104 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1107 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
1110 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
1111 (altivec_expand_builtin): New.
1112 (altivec_init_builtins): New.
1113 (TARGET_EXPAND_BUILTIN): New.
1114 (TARGET_INIT_BUILTINS): New.
1115 (rs6000_init_builtins): New.
1116 (struct builtin_description): New.
1118 (rs6000_reg_names): Add altivec registers.
1119 (alt_reg_names): Same.
1120 (secondary_reload_class): Altivec regs can hold altivec regs and
1122 (rs6000_emit_move): Force constants into memory for AltiVec moves.
1123 (print_operand): Add 'y' case for printing altivec memory
1125 (rs6000_legitimize_address): Legitimize vector addresses into
1127 (altivec_expand_binop_builtin): New.
1128 New string rs6000_current_abi.
1129 (rs6000_override_options): Call rs6000_parse_abi_options.
1130 (rs6000_parse_abi_options): New.
1131 (function_arg_boundary): Vector arguments must be 16
1133 (function_arg_advance): Handle vector arguments.
1134 (function_arg_partial_nregs): Same.
1135 (init_cumulative_args): Same.
1136 (function_arg): Same.
1138 * config/rs6000/rs6000.md (altivec_lvx): New.
1139 (type): Add altivec attribute.
1141 (*movv4si_internal): New.
1143 (*movv16qi_internal): New.
1145 (*movv8hi_internal1): New.
1147 (*movv4sf_internal1): New.
1148 (altivec_stvx): New.
1264 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
1266 * Makefile.in (df.o): Add fibheap.h to dependencies.
1268 * df.h: Add prototypes for transfer functions, iterative_dataflow
1270 (enum df_flow_dir): New enum.
1271 (enum df_confluence_op): New enum.
1272 (struct df): Add inverse_rts_map.
1274 * df.c: Add sbitmap.h to the list of includes.
1275 (df_rd_global_compute): Removed.
1276 (df_ru_global_compute): Removed.
1277 (df_lr_global_compute): Removed.
1278 (df_rd_transfer_function): New function.
1279 (df_ru_transfer_function): New function.
1280 (df_lr_transfer_function): New function.
1281 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
1282 Use iterative_dataflow_bitmap instead of df_*_global_compute.
1283 (iterative_dataflow_sbitmap): New function.
1284 (iterative_dataflow_bitmap): New function.
1286 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
1288 * doc/gcc.texi: Move terminology and spelling conventions to
1289 htdocs/codingconventions.html.
1291 2001-11-07 Graham Stott <grahams@redhat.com>
1293 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
1295 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
1297 * expmed.c (expand_mult): Force operand to register before computing
1299 * i386.c (x86_decompose_lea): New global vairable.
1300 * i386.h (x86_decompose_lea): Declare.
1301 (TARGET_DECOMPOSE_LEA): New macro.
1302 (RTX_COST): Handle leas properly.
1304 2001-11-06 Richard Henderson <rth@redhat.com>
1306 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
1307 defined for a CONSTRUCTOR; don't check it.
1309 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
1311 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
1312 test for absolute pathnames.
1314 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
1316 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
1317 instructions up to the target pc inclusive.
1319 2001-11-06 Steve Christiansen <smc@us.ibm.com>
1321 * loop.c (loop_regs_scan): Don't invalidate PIC register.
1323 2001-11-06 Eric Christopher <echristo@redhat.com>
1325 * config/mips/mips.md(movdf_internal2): Add constraints for float
1326 to general register move.
1327 * config/mips/elf64.h: Add default ABI.
1329 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1331 * alias.c:: Include langhooks.h.
1332 * emit-rtl.c: Similarly.
1333 * toplev.c: Similarly.
1334 * tree-inline.c: Similarly.
1335 * langhooks-def.h: New, the old langhooks.h. Give the default
1336 hooks a common prefix.
1337 * langhooks.h: Contents extracted from toplev.h.
1338 * toplev.h: Move langhook stuff to langhooks.h.
1339 * langhooks.c: Give default hooks a common prefix.
1341 * c-lang.c: Include langhooks-def.h.
1342 * objc/objc-act.c: Similarly.
1343 * Makefile.in: Update.
1344 * objc/Make-lang.in: Update.
1346 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
1348 * doc/install.texi: Document that configure options not listed in
1349 this file are unsupported. Document --with-system-zlib.
1351 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1353 * rtl.h (mem_for_const_double): New declaration.
1354 * varasm.c (mem_for_const_double): New function.
1355 * config/convex/convex.md (movdf): Use it.
1356 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
1357 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
1358 * config/m68k/m68kv4.h: Likewise.
1360 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
1361 of new GP reg classes.
1363 * expr.c (store_field): When making temp object for unaligned
1364 component, set it to alias set 0.
1366 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
1368 * c-common.c (c_expand_expr_stmt): Apply default conversions to
1369 non-lvalue arrays if C99.
1370 * c-typeck.c (default_conversion): Split out code handling
1371 array-to-pointer and function-to-pointer conversions into a
1372 separate default_function_array_conversion function.
1373 (default_function_array_conversion): New function. Keep track of
1374 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
1375 arrays unchanged outside C99 mode instead of giving an error for
1377 (build_component_ref): Use pedantic_non_lvalue when handling
1378 COMPOUND_EXPR. Don't handle COND_EXPR specially.
1379 (convert_arguments): Use default_function_array_conversion.
1380 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
1382 (unary_complex_lvalue): Likewise.
1383 (internal_build_compound_expr): Use
1384 default_function_array_conversion. Apply default conversions to
1385 function in compound expression.
1386 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
1387 Use default_function_array_conversion.
1388 * doc/extend.texi: Update documentation of subscripting non-lvalue
1392 2001-11-05 Zack Weinberg <zack@codesourcery.com>
1394 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
1395 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
1396 corresponding to the complete set of .po and .gmo files in
1397 the source directory's po subdir, modified by LINGUAS. Don't
1398 look at ALL_LINGUAS.
1399 * configure.in: Don't set ALL_LINGUAS.
1400 * configure: Regenerate.
1402 * Makefile.in (.po.gmo): Don't move into source directory.
1403 (.po.pox): Clarify comments.
1404 (install-po): Look for .gmo files in both srcdir and objdir;
1405 don't fail if a file is totally missing.
1406 (distclean): rmdir ada subdirectory too.
1408 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
1410 * config/rs6000/rs6000.c (rs6000_select_section): Handle
1411 CONSTRUCTORs _correctly_.
1413 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1415 * c-decl.c (delete_block): Remove.
1416 * c-tree.h (delete_block): Remove.
1418 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1420 * cppexp.c (lex, parse_defined): Update warning about defined.
1422 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
1424 * config/rs6000/rs6000.c (rs6000_select_section): Handle
1427 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
1429 * config/arm/arm.c (arm_return_in_memory): Cope with
1430 int_size_in_bytes returning -1.
1432 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
1435 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
1437 * Makefile.in (bb-reoder.o): Add dependency on cfglayout.h;
1438 remove unneeded dependencies;
1440 * cfglayout.c, cfglayout.h: New files; break out from ...
1441 * bb-reorder.c: ... here; Remove unneeded includes;
1443 2001-11-04 Alan Modra <amodra@bigpond.net.au>
1445 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
1447 2001-11-04 David Edelsohn <edelsohn@gnu.org>
1449 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
1450 mode as well. Do not explicitly create intermediate regs.
1452 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1454 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
1455 (common_section): Delete unused variable.
1456 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
1457 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
1458 * arm-protos.h (arm_poke_function_name, aof_add_import,
1459 aof_delete_import): Const-ify.
1460 * arm.c (legitimize_pic_address): Wrap variables in the macro
1461 controlling their usage.
1462 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
1463 (arm_poke_function_name, pic_chain, import, aof_add_import,
1464 aof_delete_import): Const-ify.
1465 * i386.c (ix86_osf_output_function_prologue): Const-ify.
1466 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
1467 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
1468 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
1469 * i860/sysv3.h: Add missing comment closure.
1470 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
1471 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
1472 to symbolic_operand.
1474 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
1475 (i960-*-*): Set tmake_file.
1476 (sparc86x-*-elf*): Fix typo in header name.
1478 * sched-rgn.c (schedule_insns): Delete unused variable.
1480 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
1483 * c-typeck.c (lookup_field): Rework to return a chain down to
1484 the looked-up field.
1485 (build_component_ref): Use the new lookup_field to handle
1486 nested anonymous entities correctly.
1488 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1490 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
1491 Change parameters to gen_rtx_CONST_DOUBLE.
1492 (GEN_INT64, sparc_emit_set_const64): Likewise.
1493 * config/sparc/sparc.md (movdf split): Likewise.
1495 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
1497 * unroll.c (calculate_giv_inc): Use find_last_value rather
1498 than just hoping the last instruction is the right SET.
1499 [Fixes 990604-1.c on stormy16.]
1501 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
1502 library at all if -T is used.
1504 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
1505 some uses of uninitialized variables in error cases.
1507 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
1508 look at 'temp' if we won't be using it.
1510 * config/stormy16/stormy16.h (CONST_COSTS): Define.
1511 (RTX_COSTS): Define.
1512 (ADDRESS_COST): Define.
1513 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
1515 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
1517 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
1518 stormy16_asm_output_mi_thunk.
1519 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
1521 * config/stormy16/stormy16-protos.h
1522 (stormy16_asm_output_mi_thunk): New prototype.
1524 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
1526 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
1527 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
1528 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
1529 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
1530 sched-int.h, toplev.c, config/alpha/alpha.c,
1531 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
1532 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
1533 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
1534 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
1535 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
1536 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
1537 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
1539 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1541 * Makefile.in (dbxout.o): Depend on function.h.
1542 * collect2.c (is_in_list): Hide unused function.
1543 * dbxout.c: Include function.h.
1544 (source_label_number, dbxout_source_line, dbxout_source_file,
1545 dbxout_function_end, dbxout_begin_function): Wrap/move inside
1546 macros controlling usage.
1547 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
1548 * output.h (exports_section): Prototype.
1550 * convex.c (convex_output_function_prologue): Fix format specifier
1552 (asm_declare_function_name): Fix signed/unsigned warning.
1553 (print_operand): Fix format specifier warning.
1554 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
1555 * dsp16xx-protos.h (uns_comparison_operator,
1556 num_1600_core_shifts): Prototype.
1557 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
1558 (frame_size, frame_pointer_offset): Delete.
1559 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
1560 Make static. Fix format specifier warnings.
1561 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
1562 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
1563 * dsp16xx.md: Add default case in switches.
1564 * fr30.h (IN_RANGE): Delete.
1565 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
1566 * mcore-protos.h (mcore_output_cmov): Const-ify.
1567 * mcore.c (mcore_output_cmov): Likewise.
1568 * mcore.h (switch_to_section): Make static and prototype.
1569 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
1570 unsigned>=0 warnings.
1571 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
1572 * rs6000-protos.h (read_only_data_section,
1573 read_only_private_data_section): Prototype.
1574 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
1575 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
1576 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
1578 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1580 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
1582 * final.c (final_scan_insn): Add brackets around body of if-stmt.
1583 * gcc.c (convert_filename): Add static prototype. Const-ify.
1584 Wrap variable in macros controlling its use.
1585 * output.h (sdata_section): Add prototype.
1587 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
1588 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
1589 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
1590 (ASM_FILE_START): Const-ify.
1591 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
1593 * c4x.md: Don't use the 'U' integer suffix.
1594 * clipper.md (clipper_movstr): Delete declaration.
1595 * d30v-protos.h (d30v_move_2words): Const-ify.
1596 (debug_stack_info): Add prototype.
1597 * d30v.c: Include "integrate.h".
1598 (d30v_function_arg_boundary, d30v_function_arg,
1599 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
1600 signed/unsigned warnings.
1601 (d30v_print_operand_memory_reference, d30v_move_2words):
1603 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
1604 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
1605 * fr30.md: Const-ify.
1606 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
1607 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
1608 (mvs_get_label_page): Hide unused static function.
1609 * i860.c (current_function_original_name): Const-ify.
1610 * i860/sysv3.h (current_function_original_name): Likewise.
1611 * i860/sysv4.h (current_function_original_name): Likewise.
1612 * i960.md: Add default case in switches. Remove unused variable.
1613 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
1614 * m32r.md: Const-ify.
1615 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
1616 * m68hc11.c: Include "reload.h".
1617 (static_chain_reg, print_options, m68hc11_asm_file_start):
1619 * m68hc11.md: Delete unused variable. Const-ify. Add parens
1620 around & in comparison.
1621 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
1622 * mn10200.c (shift_mode): Remove trailing comma.
1623 * mn10300-protos.h (output_tst): Const-ify.
1624 * mn10300.c (output_tst): Likewise.
1625 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
1627 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
1628 * pa.c (output_ascii): Likewise.
1629 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
1630 * pdp11.md (expand_unop): Delete declarations.
1631 * pj-protos.h (pj_output_addsi3): Const-ify.
1632 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
1633 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
1634 unique_src_operand): Add prototypes.
1635 (pj_output_store_into_lval): Make definition static.
1636 (pj_function_incoming_arg): Don't use unary plus.
1637 (pj_output_addsi3): Const-ify.
1638 * romp.md (get_symref): Delete declarations.
1639 * v850-c.c (mark_current_function_as_interrupt): Don't return
1640 value from void function.
1641 * v850.c: Include "integrate.h".
1642 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
1643 * vax-protos.h (const_section): Add prototype.
1645 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
1647 * machmode.def: Add documentation for the seventh argument in
1650 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
1652 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
1654 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
1655 <-melf>: Don't have markup for ELF acronym.
1657 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
1659 * config.gcc (mmix-*-*): New target.
1660 * doc/invoke.texi: Document MMIX options.
1661 * doc/contrib.texi: Add note about MMIX port to my entry.
1662 * config/mmix/t-mmix: New file.
1663 * config/mmix/mmix.h: New file.
1664 * config/mmix/mmix-protos.h: New file.
1665 * config/mmix/mmix.c: New file.
1666 * config/mmix/mmix.md: New file.
1667 * config/mmix/crti.asm: New file.
1668 * config/mmix/crtn.asm: New file.
1670 2001-11-03 Kazu Hirata <kazu@hxi.com>
1672 * config/sparc/linux-aout.h: Fix comment formatting.
1673 * config/sparc/linux.h: Likewise.
1674 * config/sparc/linux64.h: Likewise.
1675 * config/sparc/lynx.h: Likewise.
1676 * config/sparc/pbd.h: Likewise.
1677 * config/sparc/sol2-sld-64.h: Likewise.
1678 * config/sparc/sol2.h: Likewise.
1679 * config/sparc/sparc.c: Likewise.
1680 * config/sparc/sparc.h: Likewise.
1681 * config/sparc/sparc.md: Likewise.
1682 * config/sparc/sunos4.h: Likewise.
1683 * config/sparc/vxsim.h: Likewise.
1684 * config/sparc/vxsparc.h: Likewise.
1685 * config/sparc/vxsparc64.h: Likewise.
1687 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1689 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
1690 reference to CONST_DOUBLE_MEM in comment.
1691 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
1692 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
1693 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
1694 * function.c (pop_function_context_from): Don't call
1695 restore_varasm_status.
1696 * function.h (restore_varasm_status): Delete declaration.
1697 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
1699 * rtl.def (CONST_DOUBLE): Update comment.
1700 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
1701 (CONST_DOUBLE_CHAIN): Likewise.
1702 (CONST_DOUBLE_MEM): Delete.
1703 (gen_rtx_CONST_DOUBLE): Update parameters.
1704 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
1705 Remove reference to CONST_DOUBLE_MEM.
1706 (const_alias_set): New variable.
1707 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
1708 (immed_real_const_1): Adjust tests for 0, 1, and 2.
1709 Don't set CONST_DOUBLE_MEM.
1710 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
1711 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
1712 Put constant in const_alias_set.
1713 (struct pool_constant): ALIGN now unsigned.
1714 OFFSET now HOST_WIDE_INT.
1716 (restore_varasm_status): Deleted.
1717 (mark_pool_constant): Mark desc->rtl.
1718 (force_const_mem): Rework to store rtl in hash table,
1719 not CONST_DOUBLE_MEM.
1720 Put constant in const_alias_set.
1721 (find_pool_constant): Check desc->rtl.
1722 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
1723 (init_varasm_once): Initialize const_alias_set.
1725 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
1728 * reload.c (combine_reloads): Don't combine an output reload if there
1729 are other reloads around for part of the output.
1731 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
1732 constant expression.
1733 (set_mem_decl): New function.
1734 * expr.h (set_mem_decl): New declaration.
1735 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
1736 (output_asm_operand_names): Add tab.
1737 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
1739 * builtins.c (get_memory_rtx): Properly set MEM alias set and
1742 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
1744 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
1745 Use "invalid" instead of "illegal". Use @r in comments in
1748 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
1750 * c-decl.c (pushdecl): Move block inside if conditional to remove
1751 possibility of a segfault. Lookup block-level extern
1752 variables in enclosing scopes correctly.
1754 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
1756 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
1758 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
1759 SUBREG so we avoid SUBREGing memory.
1761 * expmed.c (store_bit_field): Same.
1763 2001-11-02 DJ Delorie <dj@redhat.com>
1765 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
1766 using FP registers for DImode mem-mem moves is acceptable.
1768 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
1770 * builtins.c (apply_args_size): Handle vector arguments.
1771 (apply_result_size): Same.
1773 * machmode.def: Set WIDER mode field for all vector entries.
1775 2001-11-02 Graham Stott <grahams@redhat.com>
1777 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
1779 2001-11-01 Eric Christopher <echristo@redhat.com>
1781 * config.gcc: Revert part of earlier patch.
1782 * config/mips/linux.h: Ditto.
1783 * df.c: Include tm_p.h to avoid warnings.
1784 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
1786 * config/mips/mips.c: Define mips_abi regardless.
1787 (mips_output_function_prologues): Add long casts for .frame
1789 (override_options): Allow use of ABI_32.
1791 2001-11-01 Kazu Hirata <kazu@hxi.com>
1793 * config/m68hc11/m68hc11.c: Fix comment formatting.
1794 * config/m68hc11/m68hc11.h: Likewise.
1795 * config/m68hc11/m68hc11.md: Likewise.
1797 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
1799 * c-typeck.c (default_conversion): Retain the original expression
1801 * gcc.dg/Wparentheses.c: New tests.
1803 2001-11-01 David S. Miller <davem@redhat.com>
1805 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
1806 64-bit Sparc description more in line with reality.
1808 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
1810 * Makefile.in (GCOV_OBJS): Add version.o.
1811 * gcov.c: Include "version.h" and <getopt.h>.
1812 (gcov_version_string): Remove.
1813 (print_usage): Take a parameter to determine whether this is a
1814 call from --help or an error message. Give fuller output that
1815 follows the GNU Coding Standards for --help.
1816 (print_version): New function.
1818 (process_args): Use getopt_long. Support long options. Follow
1819 GNU Coding Standards for --help and --version.
1820 * doc/gcov.texi: Document long options.
1821 Addresses part of PR other/704.
1823 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
1825 * pa.c (output_move_double): Fix typo in double load.
1827 2001-11-01 Kazu Hirata <kazu@hxi.com>
1829 * config/h8300/h8300.c (h8300_encode_label): Compute a string
1830 before passing it to ggc_alloc_string.
1832 2001-11-01 Kazu Hirata <kazu@hxi.com>
1834 * config/m68k/3b1.h: Fix comment formatting.
1835 * config/m68k/3b1g.h: Likewise.
1836 * config/m68k/a-ux.h: Likewise.
1837 * config/m68k/amix.h: Likewise.
1838 * config/m68k/apollo68.h: Likewise.
1839 * config/m68k/atari.h: Likewise.
1840 * config/m68k/aux-exit.c: Likewise.
1841 * config/m68k/ccur-GAS.h: Likewise.
1842 * config/m68k/crds.h: Likewise.
1843 * config/m68k/dpx2.h: Likewise.
1844 * config/m68k/dpx2g.h: Likewise.
1845 * config/m68k/hp310.h: Likewise.
1846 * config/m68k/hp320.h: Likewise.
1847 * config/m68k/isi.h: Likewise.
1848 * config/m68k/linux.h: Likewise.
1849 * config/m68k/lynx.h: Likewise.
1850 * config/m68k/m68k-psos.h: Likewise.
1851 * config/m68k/m68k.c: Likewise.
1852 * config/m68k/m68k.h: Likewise.
1853 * config/m68k/m68k.md: Likewise.
1854 * config/m68k/m68kelf.h: Likewise.
1855 * config/m68k/m68kv4.h: Likewise.
1856 * config/m68k/mot3300.h: Likewise.
1857 * config/m68k/news.h: Likewise.
1858 * config/m68k/next.h: Likewise.
1859 * config/m68k/pbb.h: Likewise.
1860 * config/m68k/plexus.h: Likewise.
1861 * config/m68k/sgs.h: Likewise.
1862 * config/m68k/sun3.h: Likewise.
1863 * config/m68k/tower.h: Likewise.
1864 * config/m68k/vxm68k.h: Likewise.
1866 2001-10-31 DJ Delorie <dj@redhat.com>
1868 * config/mips/mips.h (mips_cache_flush_func): Prototype.
1869 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
1870 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
1871 * config/mips/mips.c (mips_cache_flush_func): New.
1872 * doc/invoke.texi: Document the new options.
1874 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
1876 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
1877 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
1879 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
1881 * config/cris/cris.c: Include output.h after tree.h but before
1884 2001-10-31 Zack Weinberg <zack@codesourcery.com>
1886 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
1887 (INTL_SUBDIRS): Just intl.
1888 (.SUFFIXES): Add .gmo .po .pox.
1889 (native): Also depend on build-@POSUB@.
1890 (intl.all, intl.install): Depend on config.h and things it includes.
1891 (po-generated): New target; depend on c-parse.c and tradcif.c.
1892 (install-normal): Also depend on install-@POSUB@.
1893 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
1894 (build-, install-, build-po, update-po, install-po,
1895 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
1897 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
1898 * configure.in: Don't munge XGETTEXT. Don't generate
1900 * configure: Regenerate.
1902 * exgettext: Delete.
1903 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
1904 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
1906 2001-10-31 Kazu Hirata <kazu@hxi.com>
1908 * config/h8300/h8300.md (two anonymous patterns): New.
1910 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
1912 * tree.h (tree_index): Add support for V16QI and V8HI.
1913 (V8HI_type_node): New.
1914 (V16QI_type_node): New.
1916 * tree.c (build_common_tree_nodes_2): Same.
1918 * c-common.c (type_for_mode): Same.
1920 2001-10-31 Kazu Hirata <kazu@hxi.com>
1922 * config/i386/att.h: Fix comment formatting.
1923 * config/i386/beos-elf.h: Likewise.
1924 * config/i386/bsd.h: Likewise.
1925 * config/i386/bsd386.h: Likewise.
1926 * config/i386/crtdll.h: Likewise.
1927 * config/i386/cygwin.asm: Likewise.
1928 * config/i386/cygwin.h: Likewise.
1929 * config/i386/djgpp.h: Likewise.
1930 * config/i386/freebsd-aout.h: Likewise.
1931 * config/i386/freebsd.h: Likewise.
1932 * config/i386/gas.h: Likewise.
1933 * config/i386/i386-interix.h: Likewise.
1934 * config/i386/i386-protos.h: Likewise.
1935 * config/i386/i386.c: Likewise.
1936 * config/i386/i386.h: Likewise.
1937 * config/i386/i386.md: Likewise.
1938 * config/i386/i386elf.h: Likewise.
1939 * config/i386/interix.c: Likewise.
1940 * config/i386/isc.h: Likewise.
1941 * config/i386/isccoff.h: Likewise.
1942 * config/i386/iscdbx.h: Likewise.
1943 * config/i386/linux.h: Likewise.
1944 * config/i386/lynx.h: Likewise.
1945 * config/i386/mingw32.h: Likewise.
1946 * config/i386/netbsd-elf.h: Likewise.
1947 * config/i386/next.h: Likewise.
1948 * config/i386/osf1elf.h: Likewise.
1949 * config/i386/osfrose.h: Likewise.
1950 * config/i386/sco5.h: Likewise.
1951 * config/i386/seq-gas.h: Likewise.
1952 * config/i386/seq-sysv3.h: Likewise.
1953 * config/i386/sequent.h: Likewise.
1954 * config/i386/sol2.h: Likewise.
1955 * config/i386/sun386.h: Likewise.
1956 * config/i386/uwin.asm: Likewise.
1957 * config/i386/uwin.h: Likewise.
1958 * config/i386/vxi386.h: Likewise.
1959 * config/i386/win32.h: Likewise.
1960 * config/i386/winnt.c: Likewise.
1961 * config/i386/xm-cygwin.h: Likewise.
1962 * config/i386/xm-mingw32.h: Likewise.
1964 2001-10-31 Kazu Hirata <kazu@hxi.com>
1966 * builtins.def: Fix comment typos.
1967 * config/alpha.c: Likewise.
1968 * config/arm/arm.c: Likewise.
1969 * config/avr/avr.h: Likewise.
1970 * config/d30v/d30v.c: Likewise.
1971 * config/d30v/d30v.h: Likewise.
1972 * config/d30v/d30v.md: Likewise.
1973 * config/dsp16xx/dsp16xx.c: Likewise.
1974 * config/fr30/fr30.c: Likewise.
1975 * config/fr30/fr30.md: Likewise.
1976 * config/i386/i386.c: Likewise.
1977 * config/i860/i860.c: Likewise.
1978 * config/i960/i960.c: Likewise.
1979 * config/ia64/ia64.c: Likewise.
1980 * config/mips/mips.c: Likewise.
1981 * config/pa/pa.c: Likewise.
1982 * config/rs6000/rs6000.c: Likewise.
1983 * config/s390/s390.c: Likewise.
1984 * config/sparc/sparc.c: Likewise.
1986 2001-10-30 Kazu Hirata <kazu@hxi.com>
1988 * config/mips/elf.h: Fix comment formatting.
1989 * config/mips/elf64.h: Likewise.
1990 * config/mips/iris5.h: Likewise.
1991 * config/mips/iris5gas.h: Likewise.
1992 * config/mips/iris6.h: Likewise.
1993 * config/mips/isa3264.h: Likewise.
1994 * config/mips/linux.h: Likewise.
1995 * config/mips/mips.c: Likewise.
1996 * config/mips/mips.h: Likewise.
1997 * config/mips/mips.md: Likewise.
1998 * config/mips/mips16.S: Likewise.
1999 * config/mips/netbsd.h: Likewise.
2000 * config/mips/osfrose.h: Likewise.
2001 * config/mips/r3900.h: Likewise.
2002 * config/mips/sni-svr4.h: Likewise.
2003 * config/mips/svr4-t.h: Likewise.
2004 * config/mips/ultrix.h: Likewise.
2006 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
2008 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
2009 when we update head->current.
2011 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
2013 * tree.c (id_string_size): Remove.
2014 (dump_tree_statistics): Update.
2015 * toplev.c (compile_file): If dumping stats, dump tree stats too.
2017 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
2019 * sched-rgn.c (schedule_insns): Fix comment.
2021 2001-10-30 Zack Weinberg <zack@codesourcery.com>
2023 * configure.in: Correct previous change: don't assume that
2024 gas's version number _isn't_ the last thing on the line, or
2025 isn't the only number on the line, either.
2026 * configure: Regenerate.
2028 2001-10-30 Kazu Hirata <kazu@hxi.com>
2030 * cfgcleanup.c: Fix a comment typo.
2032 2001-10-30 Kazu Hirata <kazu@hxi.com>
2034 * alias.c: Fix comment formatting.
2035 * recog.c: Likewise.
2036 * config/cris/cris.c: Likewise.
2037 * config/cris/cris.h: Likewise.
2038 * config/i960/i960.c: Likewise.
2039 * config/i960/i960.h: Likewise.
2041 2001-10-30 Kazu Hirata <kazu@hxi.com>
2043 * config/arm/arm.c: Fix a comment typo.
2044 * config/arm/arm.h: Likewise.
2045 * config/ia64/ia64.c: Likewise.
2047 2001-10-30 Jakub Jelinek <jakub@redhat.com>
2049 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
2050 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
2051 * rtl.h (set_unique_reg_note): Change return value.
2052 * gcse.c (try_replace_reg): Use set_unique_reg_note.
2053 * cse.c (cse_insn): Likewise.
2054 * expr.c (emit_move_insn): Likewise.
2055 * explow.c (force_reg): Likewise.
2056 * local-alloc (update_equiv_regs): Likewise.
2057 * loop.c (move_moveables, load_mems): Likewise.
2058 * reload (find_reloads): Likewise.
2060 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
2063 * c-decl.c (parmlist_tags_warning, start_struct,
2064 check_for_loop_decls): Separate messages for struct, union and
2065 enum cases to allow for languages in which they have different
2067 * c-format.c (scanf_flag_specs): Separate short and long name of
2068 the assignment suppression feature.
2069 (check_format_types): Localize "pointer" and "different types"
2071 * c-lex.c (lex_number): Localize "an unsigned long int" and
2073 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
2075 * c-typeck.c (build_unary_up): Separate messages for increment and
2076 decrement cases to allow for languages in which they use different
2077 articles. Localize the strings "increment" and "decrement" in one
2080 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
2082 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
2083 when no changes has been made.
2085 * gcse.c (reg_set_bitmap): Turn into reg_set.
2086 (modify_mem_list_set, canon_modify_mem_list_set)
2087 (clear_modify_mem_tables, free_modify_mem_tables): New.
2088 (gcse_main); Use free_modify_mem_tables.
2089 (free_gcse_mem): Likewise; free the bitmaps.
2090 (alloc_gcse_main): Initialize the bitmaps.
2091 (canon_list_insert): Set canon_modify_mem_list_set.
2092 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
2093 (compute_hash_table): Use clear_modify_mem_tables.
2094 (reset_opr_set_tables): Likewise.
2095 (oprs_not_set_p): reg_set_bitmap is regset.
2096 (mark_set, mark_clobber): Likewise.
2098 * df.h (DF_EQUIV_NOTES): New constant.
2099 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
2102 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
2103 (init_regions, schedule_insns): Conditionalize the checking
2104 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
2106 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
2108 * i386.md (movti_rex64 splitter): Fix condition.
2110 2001-10-29 Zack Weinberg <zack@codesourcery.com>
2112 * configure.in: Do not assume that gas's version number is the
2113 last thing on the first line of as --version output.
2114 * configure: Regenerate.
2116 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
2117 MT_WARNING, MT_ERROR, MT_FATAL.
2118 (main): Call gcc_init_libintl.
2119 (v_message): Call gettext on msgid and "warning: "
2120 * tradcif.y: Include intl.h.
2121 (yyerror): Make parameter definition consistent with
2122 prototype. Call gettext on msgid argument.
2124 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2126 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
2129 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
2131 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2133 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
2134 before referencing it.
2136 2001-10-26 DJ Delorie <dj@redhat.com>
2138 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
2139 override -G, and force -G0.
2141 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2143 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
2144 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
2145 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
2146 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
2148 * loop.h (struct induction): Rename ext_dependant to
2150 * loop.c: Change all uses.
2151 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
2152 All callers changed.
2153 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
2155 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
2157 * c-parse.in (expr_no_commas, primary), c-typeck.c
2158 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
2160 2001-10-29 David Edelsohn <edelsohn@gnu.org>
2162 Undo assemble_name change in earlier patch.
2164 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
2166 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
2167 determining the type of the receiver, do not check that TREE_CODE
2168 of receiver is CALL_EXPR before calling receiver_is_class_object().
2169 (receiver_is_class_object): For the GNU runtime: recognize
2170 the case that the receiver is self in a class method context.
2171 Check that TREE_CODE of receiver is CALL_EXPR when checking that
2172 the receiver is a call to objc_get_class.
2174 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
2176 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
2178 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2180 * Makefile.in (OBJS): Put all files in alphabetical order.
2182 * dwarf2out.c (add_const_value_attribute): Fix error in last
2185 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
2187 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
2188 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
2190 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
2191 (life_analysis): call purge_all_dead_edges after deleting noops.
2192 (delete_noop_move): Do not purge CFG.
2193 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
2195 2001-10-28 David Edelsohn <edelsohn@gnu.org>
2197 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
2198 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
2199 (ASM_GLOBALIZE_LABEL): Use assemble_name.
2200 (ASM_OUTPUT_COMMON): Likewise.
2201 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
2202 (rs6000_output_function_epilogue): Likewise.
2203 (output_mi_thunk): Fix typo.
2204 (rs6000_output_symbol_ref): Use assemble_name.
2205 (output_toc): Likewise.
2206 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
2207 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
2208 assemble_name calls STRIP_NAME_ENCODING.
2209 (ASM_OUTPUT_LABEL): Use assemble_name.
2210 (ASM_GLOBALIZE_LABEL): Likewise.
2211 (ASM_DECLARE_FUNCTION_NAME): Likewise.
2212 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
2213 (ASM_OUTPUT_LOCAL): Likewise.
2215 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2217 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
2218 (expand_builtin_apply, expand_builtin_return): Likewise.
2219 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
2221 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
2223 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
2224 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
2225 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
2226 configure, configure.in, except.c, except.h, flow.c, function.c,
2227 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
2228 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
2229 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
2230 unroll.c: Fix spelling errors.
2232 * doc/extend.texi, doc/invoke.texi: Fix spelling.
2234 * doc/gcc.texi: Document use of "dependent" and American spelling.
2236 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
2238 * expr.c (emit_group_load): Support CONCATs by storing them to memory
2241 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2243 * expr.c (store_constructor_field): Only call adjust_address on MEM.
2245 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
2247 * genrecog.c (write_switch): Output if before switch for
2248 DT_elt_zero_wide_safe.
2250 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2252 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
2253 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
2254 (FUNCTION_PROFILER): Const-ify.
2255 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
2256 (eliminate_constant_term, assemble_name, output_addr_const):
2257 Remove declarations.
2258 (ptr_half_pic_address_p, half_pic_hash): Prototype.
2259 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
2260 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
2261 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
2262 (half_pic_declare, half_pic_external): Const-ify.
2263 * toplev.c: Include "halfpic.h".
2265 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
2267 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
2268 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
2269 config/i386/i386.c, config/i386/i386-interix.h,
2270 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
2271 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
2272 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
2273 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
2274 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
2275 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
2276 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
2279 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
2280 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
2281 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
2282 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
2283 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
2284 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
2285 system.h, toplev.c: Fix spelling errors.
2287 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2289 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
2291 * dwarf2out.c (reg_number): Abort if pseudo.
2292 (reg_loc_descriptor): Return 0 if pseudo.
2293 (is_based_loc): Return 0 if pseudo.
2294 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
2296 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
2297 (loc_descriptor): Return 0 if can't find location and handle 0
2298 return from recursive calls.
2299 (loc_descriptor_from_tree): Likewise.
2300 Fix handling of indirect.
2301 Also return 0 for PLACEHOLDER_EXPR.
2302 Clean up COMPONENT_REF cases.
2303 (add_AT_location_descriptor): Simplify, but handle 0 return from
2305 (add_const_value_attribute): Avoid shift count warning.
2306 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
2307 Set comp_unit_die as context if not in function.
2309 * config/mips/mips-protos.h: Break up long lines.
2310 Remove needless #ifdef/#endif blocks.
2311 Don't declare functions declared in file made by genpreds or recog.h.
2312 * config/mips/mips.c (mips_output_function_prologue): TSIZE
2313 is now HOST_WIDE_INT; delete unneeded casts.
2314 * config/mips/mips.h: Don't use #elif.
2316 * expr.c (stor_constructor_field): Always call adjust_address.
2317 Copy TARGET before changing its alias set.
2318 (store_field): Likewise, for TO_RTX.
2319 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
2321 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
2322 (find_placeholder): Return 0 if can't find object.
2323 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
2326 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
2328 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
2330 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
2332 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
2333 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
2334 (merge_blocks): Properly udpate life after making edge nonfallthru.
2335 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
2337 2001-10-26 Kazu Hirata <kazu@hxi.com>
2339 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
2341 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
2343 * c-typeck.c (convert_arguments): When comparing for enumeral
2344 type equality, use TYPE_MAIN_VARIANT.
2345 * gcc.dg/Wconversion.c: New tests.
2347 2001-10-26 Kazu Hirata <kazu@hxi.com>
2349 * s390/s390.c: Fix comment typos.
2350 * s390/s390.h: Likewise.
2351 * s390/s390.md: Likewise.
2353 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2355 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
2356 (walk_tree): Use it for tail calls where appropriate.
2358 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2360 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
2361 non-local label_refs.
2363 2001-10-26 Kazu Hirata <kazu@hxi.com>
2365 * config/h8300/h8300.md (4 anonymous patterns): New.
2367 2001-10-26 Kazu Hirata <kazu@hxi.com>
2369 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
2370 algorithm through the shift_info structure.
2371 (emit_a_shift): Update the use of get_shift_alg.
2373 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
2375 * sched-rgn.c: Remove bitset typedef.
2376 Change bitset to sbitmap in prototypes / variable types.
2378 Remove edgeset_bits.
2379 Remove edgeset_size.
2380 s/BITSET_ADD/SET_BIT/g
2381 s/BITSET_INVERT/sbitmap_ones/g
2382 s/BITSET_INTER/sbitmap_a_and_b/g
2383 s/BITSET_UNION/sbitmap_a_or_b/g
2384 s/BITSET_DIFFER/sbitmap_difference/g
2385 s/bitset_member/TEST_BIT/g
2386 (BITSET_*): Removed.
2387 (bitset_member): Removed.
2388 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
2389 EXECUTE_IF_SET_IN_SBITMAP.
2390 (split_edges): Rewrite, use sbitmap functions instead of bitset
2392 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
2394 2001-10-26 Andreas Schwab <schwab@suse.de>
2396 * reload1.c (emit_input_reload_insns): Fix parens in last
2397 (undocumented) change that was supposed to change only whitespace.
2399 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2401 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
2403 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
2406 2001-10-26 Andreas Jaeger <aj@suse.de>
2408 * flow.c (clear_log_links): Remove unused variable.
2409 * cfgcleanup.c (cleanup_cfg): Likewise.
2411 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
2413 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
2414 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
2416 2001-10-26 Richard Henderson <rth@redhat.com>
2418 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
2419 rename PV_REG to R27_REG.
2420 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
2421 (REG_CLASS_FROM_LETTER): Update.
2422 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
2423 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
2424 (udivsi3, modsi3, umodsi3): Likewise.
2425 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
2427 2001-10-26 Richard Henderson <rth@redhat.com>
2429 * cfg.c (clear_aux_for_blocks): Split out of ...
2430 (free_aux_for_blocks): here.
2431 (clear_aux_for_edges): Split from ...
2432 (free_aux_for_edges): here.
2433 * basic-block.h: Declare them.
2434 * lcm.c (compute_antinout_edge): Use them.
2435 (compute_laterin, compute_available, compute_nearerout): Likewise.
2436 (optimize_mode_switching): Likewise.
2438 2001-10-26 Richard Henderson <rth@redhat.com>
2440 * Makefile.in (unstage*): Remove as, ld, collect-ld before
2441 moving everything back to the main build directory.
2443 2001-10-26 Christopher Faylor <cgf@redhat.com>
2445 * config/i386/cygwin.h: Search target specific include directory, if
2448 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2450 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
2451 of macro guards. Fix #endif comment.
2453 * output.h (default_exception_section, default_eh_frame_section):
2454 Move prototypes outside of macro guard.
2456 * crtstuff.c: Fix #endif comment.
2458 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
2460 * doc/md.texi (movMM): Clarify semantics of storing into a
2461 non-paradoxical SUBREG.
2463 2001-10-25 Zack Weinberg <zack@codesourcery.com>
2465 * langhooks.c (lang_hook_default_clear_binding_stack): New.
2466 (lang_hook_default_get_alias_set): Move next to other alias
2468 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
2469 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
2470 (LANG_HOOKS_INITIALIZER): Add it.
2471 * toplev.h (struct lang_hooks): Add clear_binding_stack.
2472 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
2473 instead of a loop calling poplevel.
2475 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
2477 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
2478 occurrences of #elif with #if...#endif.
2480 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2482 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
2484 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2486 * alias.c (can_address_p): No longer static.
2487 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
2488 Return 0 if all parameters are default values.
2489 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
2490 (adjust_address_1): Try harder to compute a size.
2491 * expr.c (expand_assignment, store_constructor): If can't address,
2492 set MEM_KEEP_ALIAS_SET_P.
2493 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
2494 (store_field): Likewise.
2495 (store_constructor): Simplify call to store_constructor_field.
2496 * expr.h (can_address_p): New declaration.
2497 * gensupport.c (gen_rtx_CONST_INT): New function.
2498 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
2499 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
2500 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
2502 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
2504 2001-10-24 Christopher Faylor <cgf@redhat.com>
2506 * config/i386/cygwin.h: Use proper path for mingw crt files when
2509 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2511 * dwarf2out.c (file_info_cmp): Always return consistent results.
2513 2001-10-24 Roger Sayle <roger@eyesopen.com>
2515 * stmt.c (expand_end_case): Index jumptables from zero for
2516 suitably small values of minval.
2518 2001-10-24 Jakub Jelinek <jakub@redhat.com>
2520 * stor-layout.c (place_union_field): If any field was aligned with
2521 attribute aligned, set record type's TYPE_USER_ALIGN.
2522 (place_field): Likewise.
2523 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
2524 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
2526 2001-10-24 Zack Weinberg <zack@codesourcery.com>
2528 * c-common.h (struct c_common_identifier): Remove rid_code field.
2529 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
2531 * c-typeck.c (constructor_designated): New local flag.
2532 (struct constructor_stack): Add "designated" field to match.
2533 (start_init): Clear it.
2534 (really_start_incremental_init, push_init_level): Push and
2536 (pop_init_level): Pop it.
2537 (set_designator): Set it.
2539 (pop_init_level): Suppress "missing initializer" warnings if
2540 constructor_designated is true.
2541 (process_init_element): Suppress warning about union
2542 initialization under traditional C, if constructor_designated
2545 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2547 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
2550 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
2552 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
2554 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
2556 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
2557 the node was already a set to a constant.
2559 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2561 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
2562 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
2564 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2566 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
2567 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
2568 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
2569 * s390.c (s390_final_chunkify): Don't use string concatenation.
2570 (s390_function_prologue, s390_function_epilogue): Const-ify.
2571 * s390.h (FUNCTION_PROFILER): Remove unused variable.
2573 2001-10-24 Jakub Jelinek <jakub@redhat.com>
2575 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
2578 2001-10-23 Stan Shebs <shebs@apple.com>
2580 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
2581 -traditional-cpp in first-stage compilation.
2583 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2585 * gensupport.c (target_flags): Add.
2587 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
2589 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
2591 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
2592 * except.c (expand_builtin_frob_return_addr): Likewise.
2593 (expand_builtin_eh_return): Likewise.
2594 * stmt.c (expand_computed_goto): Likewise.
2595 * explow.c (memory_address): Likewise.
2596 (allocate_dynamic_stack_space): Clean up predicate testing.
2597 (probe_stack_range): Convert SIZE to Pmode.
2598 * calls.c (rtx_for_function_call): Only call convert_memory_address
2600 Pass function call operand as ptr_mode, not Pmode.
2601 * expr.c (expand_assignment): Clean up calls to convert_memory
2602 address by only doing so when needed and making offsets Pmode.
2603 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
2604 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
2605 is in Pmode, not ptr_mode.
2607 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2609 * darwin-protos.h (constructor_section, destructor_section,
2610 mod_init_section, mod_term_section): Prototype.
2611 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
2613 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
2615 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
2616 objc_section_init declaration.
2617 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
2618 (objc_section_init, try_section_alias): Make static.
2619 (alias_section): Make static and hide unused function.
2620 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
2622 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2624 * alias.c (can_address_p): Compnonents are not addressable if
2625 the containing type has alias set 0.
2626 (get_alias_set): Rework to use STRIP_NOPS.
2627 Only call front-end routine on object, type, or object with
2628 NOPs stripped, not inner values.
2629 Use language hook to call front-end routine.
2630 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
2631 (expand_builtin_apply): Call set_mem_align on MEMs we make.
2632 Don't pass alignment to emit_block_move.
2633 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
2634 (expand_builtin_memset): Likewise, but for clear_storage.
2635 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
2636 and remove C++ specific parts.
2637 * c-common.h (c_common_get_alias_set): Add declaration.
2638 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
2639 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
2640 (save_fixed_argument_area): Call set_mem_align.
2641 Remove alignment in call to emit_block_move.
2642 (emit_library_call_value_1, store_one_arg): Likewise.
2643 (target_for_arg): Remove; disabled long ago.
2644 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
2645 once and similar cleanups.
2646 (offset_address): Use proper introductory comment.
2647 * expr.c (emit_block_move): Use alignment from that of MEM args, not
2648 from explicit operand; all callers changed.
2649 (clear_storage): Likewise.
2650 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
2651 (store_field): Remove kludge on alias set used for to_rtx.
2652 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
2653 (expand_expr_unaligned): Call set_mem_attributes instead of
2655 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
2656 * function.c (assign_stack_temp_for_type): Set MEM alignment.
2657 (expand_function_end): Track MEM attributes of trampolines.
2658 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
2659 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
2660 attributes from original.
2661 * langhooks.c (lang_hook_default_get_alias_set): New function.
2662 (hook_get_alias_set_0): New function.
2663 * langhooks.h (hook_get_alias_set_0): New declaration.
2664 (lang_hook_default_get_alias_set): Likewise.
2665 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
2666 * reload1.c (alter_reg): Use adjust_address_nv.
2667 * rtl.c (get_mode_alignment): Moved to here.
2668 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
2669 change default if unknown from 1 to BITS_PER_UNIT.
2670 * stor-layout.c (get_mode_alignment): Remove from here.
2671 * toplev.h (struct lang_hoks): Add get_alias_set field.
2672 * tree.h (lang_get_alias_set): Delete declaration.
2673 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
2674 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
2675 (ix86_va_arg): Likewise.
2676 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
2677 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2678 * config/sparc/sparc.c (sparc_va_arg): Likewise.
2679 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
2680 (expand_block_move_mem): Remove dead code.
2682 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
2684 * c-common.c (warn_div_by_zero): New.
2685 * c-common.h (warn_div_by_zero): New.
2686 * c-decl.c (c_decode_option): Take it on the command line.
2687 * c-typeck.c (build_binary_op): Warn about division by zero.
2688 * doc/invoke.texi: Document the new command line option, fix
2689 documentation of -Wmultichar.
2690 * testsuite/gcc.dg/divbyzero.c: New tests.
2691 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
2693 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
2695 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
2697 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
2698 to avoid update_life_info call.
2699 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
2700 * cfgcleanup.c (bb_flags): New enum.
2701 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
2702 (notice_new_block, update_forwarder_flag): New functions.
2703 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
2704 (try_forward_edges): Likewise; update flags.
2705 (merge_blocks): Likewise.
2706 (outgoing_edges_match): Likewise.
2707 (try_crossjump_to_edge): Likewise.
2708 (try_optimize_cfg): Likewise; initialize and clear the flags;
2709 recompute life info if needed.
2710 (cleanup_cfg): No need to clear aux pointers.
2712 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
2714 * config/i386/i386.c (override_options): Default to minimum
2715 stack alignment when optimizing for code size.
2716 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
2719 * config/i386/i386.c (override_options): Set upper limit of
2720 -mpreferred-stack-boundary to 12.
2722 2001-10-22 Zack Weinberg <zack@codesourcery.com>
2724 * recog.c (peephole2_optimize): Add default case to switch.
2726 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
2728 * doc/gcc.texi (Sending Patches): Remove.
2730 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
2732 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
2733 fields when comparing.
2735 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2737 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
2738 * arm.c (HOST_INT, HOST_UINT): Likewise.
2740 2001-10-22 Stan Shebs <shebs@apple.com>
2742 * config/darwin-protos.h (darwin_exception_section): Declare.
2743 (darwin_eh_frame_section): Declare.
2745 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
2747 * i386.md (movti_rex64): Fix mode.
2749 2001-10-22 Stan Shebs <shebs@apple.com>
2751 * target.h (struct gcc_target): Add asm_out.exception_section,
2752 asm_out.eh_frame_section.
2753 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
2754 (TARGET_ASM_EH_FRAME_SECTION): New.
2755 (TARGET_INITIALIZER): Update.
2756 * output.h (default_exception_section): Declare.
2757 (default_eh_frame_section): Declare.
2758 * dwarf2out.c: Include target.h.
2759 (output_call_frame_info): Call target hook for eh frames.
2760 (default_eh_frame_section): New function.
2761 * except.c: Include target.h.
2762 (output_function_exception_table): Call target hook for exception
2764 * varasm.c (default_exception_section): Rename from
2765 exception_section, remove EXCEPTION_SECTION macro.
2767 * config/darwin.h (darwin_eh_frame_section): New function.
2768 (EXCEPTION_SECTION): Remove.
2769 (TARGET_ASM_EXCEPTION_SECTION): Define.
2770 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
2771 (nextstep_exception_section): New function.
2772 (nextstep_eh_frame_section): New function.
2773 (TARGET_ASM_EXCEPTION_SECTION): Define.
2774 (TARGET_ASM_EH_FRAME_SECTION): Define.
2776 * config/pa/som.h (EXCEPTION_SECTION): Remove.
2777 (TARGET_ASM_EXCEPTION_SECTION): Define.
2778 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
2779 (EXCEPTION_SECTION): Remove.
2780 (TARGET_ASM_EXCEPTION_SECTION): Define.
2781 * config/stormy16/stormy16.h: Remove comments referencing
2782 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
2784 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
2785 TARGET_ASM_EH_FRAME_SECTION.
2787 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
2789 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
2792 * c-format.c: Fix spelling typo in comment.
2794 * sched-int.h: Fix typo in GCC preamble.
2796 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
2799 * doc/invoke.texi: Remove references to -fdump-translation-unit.
2801 2001-10-22 Richard Henderson <rth@redhat.com>
2803 * config/i386/i386.c (ix86_expand_clear): New.
2804 * config/i386/i386-protos.h: Declare it.
2805 * config/i386/i386.md (setcc peep2s): Use it.
2806 (movsi_xor): Unexport.
2808 2001-10-22 Richard Henderson <rth@redhat.com>
2810 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
2811 free_EXPR_LIST_list for LOG_LINKS.
2813 2001-10-21 Robert Lipe <robertlipe@usa.net>
2815 * config/i386/i386.c (sco_asm_named_section): Delete.
2816 (sco_asm_out_constructor): Delete.
2817 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
2818 (ASM_OUTPUT_DOUBLE_INT): Likewise.
2819 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
2820 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
2821 (EXCEPTION_SECTION): Delete EH scn renaming hack.
2823 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2825 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
2826 and/or fold extra calls into fewer ones.
2827 * collect2.c (dump_file): Likewise.
2828 * cppexp.c (parse_number): Likewise.
2829 * cpplex.c (_cpp_lex_direct): Likewise.
2830 * final.c (output_asm_insn, asm_fprintf): Likewise.
2831 * fix-header.c (inf_scan_ident, main): Likewise.
2832 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
2834 * fold-const.c (real_hex_to_f): Likewise.
2835 * gen-protos.c (parse_fn_proto): Likewise.
2836 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
2837 * genrecog.c (change_state, write_action): Likewise.
2838 * gensupport.c (shift_output_template): Likewise.
2839 * local-alloc.c (requires_inout): Likewise.
2840 * mips-tfile.c (IS_ASM_IDENT): Likewise.
2841 * protoize.c (is_id_char, main): Likewise.
2842 * real.c (asctoeg): Likewise.
2843 * recog.c (asm_operand_ok): Likewise.
2844 * reload.c (find_reloads): Likewise.
2845 * scan.c (scan_identget_token): Likewise.
2846 * sched-vis.c (print_value): Likewise.
2847 * stringpool.c (ggc_alloc_string): Likewise.
2848 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
2849 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
2850 * tradcpp.c (rescan): Likewise.
2851 * tree.c (clean_symbol_name): Likewise.
2852 * varasm.c (decode_reg_name): Likewise.
2854 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
2855 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
2856 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
2857 * m88k.c (output_ascii): Likewise.
2858 * m88k.h (OVERRIDE_OPTIONS): Likewise.
2859 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
2860 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
2861 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
2863 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
2865 * langhooks.c (lang_hook_default_do_nothing,
2866 lang_hook_default_decode_option): New defaults.
2867 * langhooks.h: Make hooks unconditional and non-NULL.
2868 * toplev.c (compile_file, toplev_main): Update.
2869 * toplev.h: Update comments.
2870 * objc/objc-act.c (lang_hooks): Update to new paradigm.
2872 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2874 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
2876 * system.h (IN_RANGE): New macro.
2878 2001-10-21 Zack Weinberg <zack@codesourcery.com>
2880 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
2881 INTLDEPS variable, which does not include $LIBICONV.
2882 * Makefile.in: Use INTLDEPS in LIBDEPS.
2883 * configure: Regenerate.
2885 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
2887 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
2888 * cpplex.c (lex_percent, lex_dot): Remove.
2889 (get_effective_char, skip_block_comment, skip_line_comment,
2890 parse_identifier_slow, parse_number, parse_string, save_comment,
2891 _cpp_lex_direct): Update to do lookback freely.
2892 (IF_NEXT_IS, BACKUP): New macros.
2893 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
2894 * cppmacro.c (paste_tokens): Update.
2896 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
2898 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
2900 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
2902 * reload1.c (reload): Check CONSTANT_P before calling
2903 LEGITIMATE_PIC_OPERAND_P.
2904 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
2905 workaround of 2001-10-13.
2907 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
2909 * i386.c (split_di): Handle splitting of DFmode.
2911 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2913 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
2914 (adjust_address_1, offset_address): Likewise.
2916 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
2917 (output_asm_insn): Call it for each line output.
2918 Don't record an operand more than once.
2920 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
2921 * main.c: Include config.h and system.h, but not ansidecl.h.
2922 * Makefile.in (main.o): Update accordingly.
2924 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
2926 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
2928 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
2930 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
2931 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
2933 (find_sub_basic_blocks): ... here;
2934 (find_many_sub_basic_blocks): New.
2935 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
2937 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
2939 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
2941 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
2943 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
2944 * flow.c (update_life_info): Measure time.
2945 * c-decl.c: Include timevar.h
2946 (c_expand_body): Measure time.
2947 * toplev.c (rest_of_compilation): Measure time of mode switching
2949 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
2951 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
2952 (lang_independent_options): Add asynchronous-unwind-tables
2953 (toplev_main): flag_asynchronous_unwind_tables implies
2955 * flags.h (flag_asynchronous_unwind_tables): Declare.
2956 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
2957 flag_asynchronous_unwind_tables.
2958 (output_call_frame_info): Likewise.
2959 * invoke.texi (-fasynchronous-unwind-tables): Document.
2960 * i386.c (optimization_options): Enable
2961 flag_asynchronous_unwind_tables.
2963 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
2964 * i386.md (s* expanders): Destination is QImode.
2966 * toplev.c (rest_of_compilation): Do not call clear_log_links.
2967 * rtl.h (clear_log_links): Kill.
2968 * flow.c (clear_log_links): Make static; accept blocks parameter;
2969 do no clear life info.
2970 (update_life_info): Call clear_log_links.
2972 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
2974 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
2976 * cpplex.c (handle_newline, skip_escaped_newlines,
2977 get_effective_char, skip_block_comment, skip_line_comment,
2978 parse_identifier_slow, parse_number, parse_string,
2979 _cpp_lex_direct): Update to do more stepping back.
2980 (trigraph_ok): Similarly. Rename trigraph_p.
2981 (SAVE_STATE, RESTORE_STATE): Remove.
2982 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
2984 * cpplib.c (destringize): Rename destringize_and_run, and
2985 call run_directive directly.
2986 (_cpp_do__Pragma): Simplify.
2988 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2990 * pe.c (arm_pe_unique_section): Const-ify.
2991 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
2992 (switch_to_section): Add static prototype.
2994 * output.h (drectve_section): Prototype.
2996 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2998 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
2999 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
3000 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
3001 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
3002 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
3003 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
3004 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
3005 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
3006 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
3007 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
3008 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
3009 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
3010 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
3011 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
3012 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
3013 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
3014 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
3015 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
3016 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
3017 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
3018 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
3019 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
3020 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
3021 cris-*-none, cris-*-linux*: Update ${tmfile} list.
3022 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
3023 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
3024 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
3025 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
3026 v850-*-*): Delete superflous ${cpu_type} setting.
3027 * config/linux.h: Delete svr4.h include.
3028 (SET_ASM_OP): Delete.
3029 * config/netware.h (INT_ASM_OP): Undef before define.
3030 * config/ptx4.h: Delete elfos.h include.
3031 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
3032 * config/svr4.h: Delete elfos.h include. Update commentary.
3033 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
3034 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
3035 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
3036 config/v850/v850.h: Delete svr4.h include.
3037 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
3038 config/m68k/m68kv4.h, config/m88k/sysv4.h,
3039 config/sparc/sysv4.h: Update includes.
3040 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
3041 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
3042 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
3043 config/m88k/dguxbcs.h: Delete includes.
3044 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
3045 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
3046 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
3048 * config/m88k/dgux.h: Delete include.
3049 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
3051 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
3052 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
3053 * config/sh/elf.h: Update include.
3054 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3055 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
3057 2001-10-19 Catherine Moore <clm@redhat.com>
3059 * config/stormy16/stormy-abi: Updates to varargs descriptions.
3060 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
3061 base and count fields.
3062 (stormy16_expand_builtin_va_start): last_reg_count changed to
3063 size_of_reg_args. Use count + size in first comparison.
3065 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3067 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
3068 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
3069 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
3070 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
3071 Set alignment from type if INDIRECT_REF.
3072 (adjust_address_1, offset_address): Simplify alignment compuitation.
3073 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
3074 here; done by set_mem_attributes.
3076 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3078 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
3079 * arm-protos.h (rdata_section, zero_init_section, common_section):
3081 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
3082 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
3083 traditional mode stringification.
3084 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
3085 in macros controling its use.
3086 * rtlanal.c: Include tm_p.h.
3087 * varasm.c (asm_output_aligned_bss): Mark parameter with
3089 (assemble_constant_align, assemble_start_function, assemble_align,
3090 assemble_variable, assemble_trampoline_template,
3091 output_constant_def_contents): Wrap potentially empty if-stmt body
3094 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3096 * a29k-protos.h (literal_section): Prototype.
3097 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
3098 * a29k.md: Ensure function pointers are prototyped.
3099 * genattrtab.c (write_eligible_delay): Mark parameter with
3102 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3104 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
3105 * 1750a.c (print_operand): Fix format specifier warning.
3106 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
3107 * 1750a.md: Likewise.
3108 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
3109 * genemit.c (output_add_clobbers): Mark parameter with
3111 * genrecog.c (write_subroutine): Likewise.
3112 * integrate.c (expand_inline_function): Delete unused variable.
3113 * varasm.c (remove_from_pending_weak_list): Wrap with
3116 2001-10-19 Jakub Jelinek <jakub@redhat.com>
3118 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
3119 field is different to previous argument's neg field.
3121 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
3123 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3125 * final.c (get_decl_from_op): New function.
3126 (output_asm_insn): Call it; write "*" when item with decl is address.
3128 2001-10-19 Janis Johnson <janis187@us.ibm.com>
3130 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
3131 about 64-bit support from the 3.0_branch version.
3133 2001-10-19 Zack Weinberg <zack@codesourcery.com>
3135 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
3136 USE_INCLUDED_LIBINTL when appropriate.
3137 * configure, config.in: Regenerate.
3138 * Makefile.in (datadir): Set to @datadir@.
3139 (intl.o): Also depend on $(CONFIG_H) and system.h.
3141 * intl.c: Factor out common gettext initialization sequence.
3142 (gcc_init_libintl): New function.
3143 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
3144 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
3145 off NLS. Add multiple include guard. No need to #ifdef-guard
3146 an #undef. Prototype gcc_init_libintl here.
3148 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
3149 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
3150 Use gcc_init_libintl.
3152 2001-10-19 Catherine Moore <clm@redhat.com>
3154 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
3156 * config/stormy16/stormy16.c (stormy16_split_move): Make
3157 sure that REG_INC notes are present for auto_inc operands.
3159 2001-10-19 Andreas Jaeger <aj@suse.de>
3161 * configure: Regenerated.
3162 * configure.in: Add x86_64 to switch statements.
3164 2001-10-18 Richard Henderson <rth@redhat.com>
3166 * config/alpha/alpha.md (sibcall_osf_1): Load destination
3167 address into $27 explicitly.
3168 (sibcall_value_osf_1): Likewise.
3170 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3172 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
3173 (offset_address): New function.
3174 (free_emit_status): Free regno_decl.
3175 (init_emit): Pass proper number of elements to xcalloc.
3176 Allocate regno_decl.
3177 (mark_emit_status): Mark regno_decl values.
3178 * expr.c (highest_pow2_factor): New function.
3179 (expand_assigment): Use it and offset_address.
3180 Properly handle ptr_mode vs. Pmode in offset calculation.
3181 (store_constructor, expand_expr_unaligned): Likewise.
3182 (expand_expr, case COMPONENT_EXPR): Likewise.
3183 * expr.h (offset_address): New decl.
3184 * function.h (struct emit_status): Add regno_decl.
3185 (REGNO_DECL): New macro.
3186 * final.c (output_asm_name): Move in file and don't conditionalize
3187 on flag_print_asm_name.
3188 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
3189 Output names of operands, if known.
3190 * function.c (assign_parms): Set REGNO_DECL.
3191 * integrate.c (integrate_decl_tree): Likewise.
3192 * stmt.c (expand_decl): Likewise.
3193 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
3195 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
3197 * attribs.c (handle_noinline_attribute): New function.
3198 (handle_used_attribute): Likewise.
3199 (c_common_attribute_table): Added noinline and used.
3200 * doc/extend.texi (Function Attributes): Document them.
3201 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
3202 Warn when merging inline with attribute noinline.
3203 (start_decl, start_function): Warn if inline and attribute
3204 noinline appear in the same declaration.
3206 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
3208 * config.gcc: Update c4x and i370 for C front end-specific
3210 * config/c4x/c4x-c.c: New.
3211 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
3212 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3214 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
3215 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
3217 (c4x_init_pragma): Remove.
3218 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
3219 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
3220 c4x_pr_ignored): Move to c4x-c.c.
3221 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
3222 * config/c4x/t-c4x: Update.
3223 * config/i370/i370-c.c: New.
3224 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
3225 (i370_pr_map): Move to i370-c.c.
3226 * config/i370/t-i370: New.
3228 * doc/tm.texi: Update.
3230 2001-10-17 Stan Shebs <shebs@apple.com>
3232 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
3233 typo fixes throughout.
3234 (machopic_output_stub): Remove some dead code.
3236 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
3238 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
3241 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3243 * Makefile.in (print-rtl.o): Depend on TREE_H.
3244 * alias.c (get_alias_set): Make two passes over objects to first
3245 see if inner object is access via restricted pointer.
3246 Defer allocating alias set for restricted pointer until here.
3247 Call find_placeholder with second arg nonzero.
3249 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
3250 set for restricted pointer types.
3251 * emit-rtl.c (set_mem_attributes): Set more attributes.
3252 (set_mem_align, change_address, adjust_address_1): New functions.
3253 (change_address_1): Now static.
3254 (adjust_address, adjust_address_nv): Deleted.
3255 (replace_equiv_address): Call change_address_1.
3256 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
3257 (find_placeholder): Get starting point from PLIST arg.
3258 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
3259 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
3260 (adjust_address, adjust_address_nv): New macros.
3261 * print-rtl.c (tree.h): New include.
3262 (print_rtx, case MEM): Print all memory attributes.
3264 2001-10-17 Richard Henderson <rth@redhat.com>
3266 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
3268 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
3270 * c-tree.texi: Eliminate duplicated word.
3271 * cpp.texi: Likewise.
3272 * install.texi: Likewise.
3273 * invoke.texi: Likewise.
3274 * tm.texi: Likewise.
3276 2001-10-17 Michael Collison <collison@isisinc.net>
3278 * dsp16xx.c: Fix comment formatting to match GNU standards.
3279 (dsp16xx_output_function_prologue): Change type of 'size'
3280 parameter from 'int' to HOST_WIDE_INT.
3281 (dsp16xx_output_function_epilogue): Change type of 'size'
3282 parameter from 'int' to HOST_WIDE_INT.
3284 2001-10-16 Richard Henderson <rth@redhat.com>
3286 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
3287 * configure, config.in: Rebuild.
3289 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
3290 (ix86_output_addr_diff_elt): New.
3291 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
3292 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3293 (JUMP_TABLES_IN_TEXT_SECTION): New.
3294 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
3295 * config/i386/i386-protos.h: Update.
3297 * config/i386/386bsd.h, config/i386/beos-elf.h,
3298 config/i386/freebsd-aout.h, config/i386/freebsd.h,
3299 config/i386/i386-interix.h, config/i386/i386elf.h,
3300 config/i386/linux.h, config/i386/netbsd-elf.h,
3301 config/i386/netbsd.h, config/i386/openbsd.h,
3302 config/i386/ptx4-i.h, config/i386/rtemself.h,
3303 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
3304 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
3306 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
3308 * stmt.c (expand_asm_operands): Update commentary.
3310 2001-10-16 Stan Shebs <shebs@apple.com>
3312 * config/darwin.h (GCC_NAME): Remove, no longer used.
3313 (NO_MATH_LIBRARY): Ditto.
3314 (MATH_LIBRARY): Define to emptiness.
3315 (DWARF2_DEBUGGING_INFO): Define.
3316 (PREFERRED_DEBUGGING_TYPE): Define.
3317 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
3318 (EXCEPTION_SECTION): Define.
3319 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
3320 * config/darwin.c (darwin_encode_section_info): Handle case of
3321 DECL_INITIAL being error_mark_node.
3323 2001-10-16 Richard Henderson <rth@redhat.com>
3325 * alpha.c (current_file_function_operand): Don't fail for profiling.
3326 (direct_call_operand): New.
3327 * alpha-protos.h: Declare it.
3328 * alpha.h (EXTRA_CONSTRAINT): Use it.
3329 (PREDICATE_CODES): Add it.
3330 (ASM_OUTPUT_MI_THUNK): Remove.
3331 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
3332 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
3334 2001-10-16 Krister Walfridsson <cato@df.lth.se>
3336 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
3337 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3339 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
3341 * cfg.c (free_edge): Break out from ....
3342 (remove_edge): ... here.
3343 (clear_edges): Use free_edge.
3345 * att.h (ASM_QUAD): Add comment.
3346 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
3348 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
3350 * i386.c (split_ti): New function.
3351 (ix86_split_to_parts): Support TImodes.
3352 * i386.h (VALID_INT_MODE_P): Add TImode.
3353 * i386.md (movdi splitter): Fix.
3354 (movti): Support 64bit integer registers.
3355 (movti_rex64): New function and splitter.
3357 * i386.c (*_cost): Add movsx/movzx cost.
3358 * i386.h (struct processor_costs): Add movsx/movzx fields.
3359 (RTX_COSTS): Handle zero/sign extend + avoid believing that
3360 64bit operations require split on 64bit machine.
3361 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
3363 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
3364 (ix86_expand_move): Avoid pushes of memory if size does not match;
3365 move long constants to register.
3366 (x86_initialize_trampoline): Fix mode.
3367 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
3368 Use ASM_QUAD on 64bit.
3369 * i386.md (test pattern): Disallow impossible constants.
3370 (tablejump PIC expander): Fix emitting of sum.
3371 (movdicc_rex64): Rename to movdicc.
3372 * linux64.h (LINK_SPEC): Add missing '%'.
3374 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
3376 * tree-inline.c (inlinable_function_p): Leave it up to the
3377 front-end to turn -finline-functions into DECL_INLINE set for all
3380 2001-10-16 Stan Shebs <shebs@apple.com>
3382 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
3384 2001-10-16 Alan Modra <amodra@bigpond.net.au>
3386 * recog.c: Formatting and comment typo fixes.
3388 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
3389 version in single tree build.
3390 * configure: Regenerate.
3392 2001-10-15 David Edelsohn <edelsohn@gnu.org>
3394 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
3395 MODE arguments to gen_rtx and compare operand with const0_rtx.
3397 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
3399 * system.h: Poison old unused target macros.
3400 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
3401 * config/stormy16/stormy16.c: Update references to obsolete macros.
3402 * config/stormy16/stormy16.h: Similarly.
3403 * config/stormy16/stormy16.md: Similarly.
3404 * config/cris/cris.h: Similarly.
3406 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
3408 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
3409 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
3410 cpp_register_pragma): Update accordingly.
3412 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
3414 * c-pragma.h (cpp_register_pragma_space): Remove.
3415 * cpplib.h (cpp_register_pragma_space): Remove.
3416 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
3417 (cpp_register_pragma_space): Remove.
3418 (cpp_register_pragma): Simplify using lookup_pragma_entry,
3420 (do_pragma): Similarly.
3421 (_cpp_init_internal_pragmas): Don't register namespaces.
3423 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
3424 Don't register namespaces.
3425 * cp/lex.c (init_cp_pragma): Similarly.
3426 * doc/tm.texi: Update.
3428 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
3431 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
3433 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
3435 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
3436 add scheduling support.
3437 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
3438 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
3439 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
3442 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
3444 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
3445 missing CONSTANT_P test in core GCC.
3447 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
3449 * cppmain.c (struct printer): New member source.
3450 (scan_translation_unit): Fix spacing at start of lines.
3451 (cb_line_change): Update.
3453 * gcc.dg/cpp/spacing2.c: New test.
3455 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
3457 * config/cris/arit.c: Use __builtin_labs, not abs.
3459 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
3461 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
3462 misplaced sprintf and fprintf argument.
3464 2001-10-12 Zack Weinberg <zack@codesourcery.com>
3466 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
3467 * configure.in, Makefile.in: Take out obsolete check-po logic.
3468 * configure, config.in: Regenerate.
3470 2001-10-12 Ziemowit Laski <zlaski@apple.com>
3472 * objc/objc-act.c (finish_objc): Correct precondition for emitting
3473 symtab declarations.
3475 2001-10-12 Stan Shebs <shebs@apple.com>
3477 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
3478 declarations of arguments and local variables.
3480 2001-10-12 Christopher Faylor <cgf@redhat.com>
3482 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
3483 ENDFILE_SPEC definition.
3485 2001-10-12 Kazu Hirata <kazu@hxi.com>
3487 * gthr-dce.h: Fix comment formatting.
3488 * gthr-posix.h: Likewise.
3489 * gthr-single.h: Likewise.
3490 * gthr-solaris.h: Likewise.
3491 * gthr-vxworks.h: Likewise.
3492 * gthr-win32.h: Likewise.
3494 2001-10-12 Jakub Jelinek <jakub@redhat.com>
3496 * final.c (output_asm_insn): Make sure assembly dialects are
3497 terminated, not nested. Output `|' and `}' characters if they
3498 don't appear inside assembly dialect selection.
3499 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
3500 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
3501 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
3502 strsetsi_rex_1): Add {} braces.
3504 2001-10-11 Zack Weinberg <zack@codesourcery.com>
3506 * toplev.c (compile_file): Ignore return value from yyparse.
3507 Always pop any nested binding levels after yyparse returns.
3509 2001-10-11 Richard Henderson <rth@redhat.com>
3511 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
3513 2001-10-11 Richard Henderson <rth@redhat.com>
3515 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
3516 fall back to add_AT_long_long for large CONST_INT.
3518 2001-10-11 Richard Henderson <rth@redhat.com>
3520 * config/i386/i386.md (setcc splitters): Add four splitters to
3521 simplify compound compares that simplify_comparison can't handle.
3523 2001-10-11 Zack Weinberg <zack@codesourcery.com>
3525 * cpplex.c (digraph_spellings, token_spellings): Make static.
3527 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3529 * unroll.c (loop_iterations): Fixup last patch.
3531 2001-10-11 Richard Henderson <rth@redhat.com>
3533 * rtl.h (REG_VTABLE_REF): New.
3534 * rtl.c (reg_note_name): Add it.
3535 * combine.c (distribute_notes): Handle it.
3536 * final.c (final_scan_insn): Handle it.
3537 * tree.def (VTABLE_REF): New.
3538 * expr.c (expand_expr): Handle it.
3539 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
3540 * output.h: Declare them.
3542 2001-10-11 Richard Henderson <rth@redhat.com>
3544 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
3547 2001-10-11 David Edelsohn <edelsohn@gnu.org>
3549 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
3550 available in 64-bit mode.
3552 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
3554 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
3555 cris-*-linux* cases.
3556 * config/cris/cris-protos.h: New file.
3557 * config/cris/cris.c: New file.
3558 * config/cris/cris.h: New file.
3559 * config/cris/cris.md: New file.
3560 * config/cris/linux.h: New file.
3561 * config/cris/aout.h: New file.
3562 * config/cris/arit.c: New file.
3563 * config/cris/cris_abi_symbol.c: New file.
3564 * config/cris/mulsi3.asm: New file.
3565 * config/cris/t-aout: New file.
3566 * config/cris/t-cris: New file.
3567 * config/cris/t-elfmulti: New file.
3568 * config/cris/t-linux: New file.
3569 * doc/invoke.texi: Add CRIS options.
3570 * doc/install.texi (Specific): Add blurb for CRIS.
3572 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
3574 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
3576 * config/float/i32.h: Likewise.
3577 * config/float-i386.h: Likewise.
3578 * config/float-i64.h: Likewise.
3579 * config/float-m68k.h: Likewise.
3580 * config/float-sh.h: Likewise.
3581 * config/float-sparc.h: Likewise.
3583 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
3585 * doc/contrib.texi: Add note about CRIS port to my entry.
3587 2001-10-11 Kazu Hirata <kazu@hxi.com>
3589 * basic-block.h: Fix formatting.
3590 * bitmap.h: Likewise.
3591 * cpplib.h: Likewise.
3592 * c-tree.h: Likewise.
3593 * diagnostic.h: Likewise.
3594 * flags.h: Likewise.
3596 * longlong.h: Likewise.
3598 * reload.h: Likewise.
3602 2001-10-10 Richard Henderson <rth@redhat.com>
3604 * c-parse.in (asm_operand): Allow named operands.
3605 * genconfig.c (max_recog_operands): Set to 29.
3606 * local-alloc.c (requires_inout): Skip multiple digits.
3607 * recog.c (asm_operand_ok): Likewise.
3608 (preprocess_constraints): Use strtoul for matching constraints.
3609 (constrain_operands): Likewise.
3610 * regmove.c (find_matches): Likewise.
3611 * reload.c (find_reloads): Likewise.
3612 * stmt.c (parse_output_constraint): Don't reject in-out
3613 constraint on operands > 9. Reject '[' in constraint.
3614 (expand_asm_operands): Handle named operands. Use strtoul
3615 for matching constraints.
3616 (check_operand_nalternatives): Split out from expand_asm_operands.
3617 (check_unique_operand_names): New.
3618 (resolve_operand_names, resolve_operand_name_1): New.
3620 * doc/extend.texi (Extended Asm): Document named operands.
3621 * doc/md.texi (Simple Constraints): Document matching constraints
3624 2001-10-10 Richard Henderson <rth@redhat.com>
3626 * combine.c (try_combine): Handle a SEQUENCE of one insn.
3628 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
3629 (jcc splitters): Add two splitters to simplify compound compares
3630 that simplify_comparison can't handle.
3632 2001-10-10 Richard Henderson <rth@redhat.com>
3634 * langhooks.c: Include langhooks.h.
3635 * Makefile.in (langhooks.o): Depend on it.
3637 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
3639 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
3640 should not be considered as a no-op.
3641 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
3643 2001-10-10 Stan Shebs <shebs@apple.com>
3645 * alias.c: Remove uses of "register" specifier in declarations
3646 of arguments and local variables.
3647 * c-common.c: Ditto.
3648 * c-convert.c: Ditto.
3650 * c-format.c: Ditto.
3651 * c-semantics.c: Ditto.
3652 * c-typeck.c: Ditto.
3653 * caller-save.c: Ditto.
3656 * cfgbuild.c: Ditto.
3658 * collect2.c: Ditto.
3662 * cppfiles.c: Ditto.
3665 * defaults.h: Ditto.
3667 * dwarf2out.c: Ditto.
3668 * dwarfout.c: Ditto.
3669 * emit-rtl.c: Ditto.
3674 * fix-header.c: Ditto.
3675 * floatlib.c: Ditto.
3677 * fold-const.c: Ditto.
3678 * function.c: Ditto.
3681 * gen-protos.c: Ditto.
3682 * genattrtab.c: Ditto.
3683 * gencheck.c: Ditto.
3684 * genconfig.c: Ditto.
3686 * genextract.c: Ditto.
3687 * genflags.c: Ditto.
3688 * gengenrtl.c: Ditto.
3689 * genoutput.c: Ditto.
3691 * genrecog.c: Ditto.
3692 * gensupport.c: Ditto.
3696 * haifa-sched.c: Ditto.
3697 * hard-reg-set.h: Ditto.
3699 * integrate.c: Ditto.
3702 * local-alloc.c: Ditto.
3704 * mips-tdump.c: Ditto.
3705 * mips-tfile.c: Ditto.
3708 * print-rtl.c: Ditto.
3709 * read-rtl.c: Ditto.
3712 * reg-stack.c: Ditto.
3713 * regclass.c: Ditto.
3718 * resource.c: Ditto.
3722 * sched-deps.c: Ditto.
3723 * sched-rgn.c: Ditto.
3725 * simplify-rtx.c: Ditto.
3727 * stor-layout.c: Ditto.
3734 * xcoffout.c: Ditto.
3736 2001-10-10 Richard Henderson <rth@redhat.com>
3738 * rtl.h (can_reverse_comparison_p): Remove.
3740 2001-10-10 Christopher Faylor <cgf@redhat.com>
3742 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
3745 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
3747 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
3748 (Thanks to Chris Faylor for suggesting macro name).
3749 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
3751 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
3752 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
3753 (MATH_LIBRARY): Undef before definition.
3754 (OUTPUT_QUOTED_STRING): Likewise.
3755 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
3757 2001-10-10 Richard Henderson <rth@redhat.com>
3759 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
3760 (fde_unencoded_compare): Likewise. Don't use subtraction to get
3761 a tristate comparison value.
3762 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
3764 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3767 * unroll.c (loop_iterations): Ignore insns generated by loop
3770 * config.gcc (mips*-*-gnu*): Delete support.
3771 * config/mips/gnu.h: Remove.
3773 2001-10-10 Kazu Hirata <kazu@hxi.com>
3775 * calls.c: Fix formatting.
3776 * c-decl.c: Likewise.
3777 * cfgcleanup.c: Likewise.
3778 * combine.c: Likewise.
3779 * cppfiles.c: Likewise.
3780 * cpplib.c: Likewise.
3781 * cppmacro.c: Likewise.
3782 * crtstuff.c: Likewise.
3784 * dwarf2out.c: Likewise.
3785 * expmed.c: Likewise.
3787 * fold-const.c: Likewise.
3788 * function.c: Likewise.
3790 * genattrtab.c: Likewise.
3791 * ggc-page.c: Likewise.
3792 * integrate.c: Likewise.
3793 * libgcc2.c: Likewise.
3795 * optabs.c: Likewise.
3796 * profile.c: Likewise.
3797 * protoize.c: Likewise.
3799 * recog.c: Likewise.
3800 * reload1.c: Likewise.
3801 * reload.c: Likewise.
3802 * reorg.c: Likewise.
3803 * resource.c: Likewise.
3804 * sched-rgn.c: Likewise.
3805 * sdbout.c: Likewise.
3807 * toplev.c: Likewise.
3808 * varasm.c: Likewise.
3810 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
3812 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
3813 * Makefile.in (langhooks.o): Add dependencies.
3815 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
3817 * rs6000.c (rs6000_emit_load_toc_table): Don't
3818 strdup the toc label.
3819 (create_TOC_reference): Likewise.
3821 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
3823 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
3826 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
3828 * config/i386/i386.c (ix86_attribute_table): Correct
3829 min_len, max_len fields for dllimport, dllexport and shared.
3831 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
3833 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
3834 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
3835 Consistently use "nonzero" instead of "non-zero".
3837 2001-10-09 Kazu Hirata <kazu@hxi.com>
3839 * acconfig.h: Fix comment formatting.
3840 * c-dump.h: Likewise.
3841 * c-tree.h: Likewise.
3842 * conditions.h: Likewise.
3844 * function.h: Likewise.
3846 * hwint.h: Likewise.
3847 * integrate.h: Likewise.
3850 * optabs.h: Likewise.
3852 2001-10-09 Kazu Hirata <kazu@hxi.com>
3854 * c-common.h: Fix comment formatting.
3855 * c-dump.c: Likewise.
3857 * diagnostic.h: Likewise.
3858 * except.c: Likewise.
3860 * gcov-io.h: Likewise.
3861 * genattrtab.c: Likewise.
3862 * output.h: Likewise.
3863 * predict.h: Likewise.
3864 * reload1.c: Likewise.
3865 * reload.h: Likewise.
3866 * resource.h: Likewise.
3868 * system.h: Likewise.
3870 * tree-inline.c: Likewise.
3871 * tsystem.h: Likewise.
3872 * varasm.c: Likewise.
3873 * xcoffout.h: Likewise.
3875 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
3877 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
3879 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
3881 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
3882 config/i386/i386elf.h, config/i386/netbsd-elf.h,
3883 config/i386/netware.h, config/mcore/gfloat.h,
3884 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
3885 config/netware.h, gccbug.in: Update FSF address.
3887 2001-10-09 Kazu Hirata <kazu@hxi.com>
3889 * c-common.c: Fix comment typos.
3890 * cfgrtl.c: Likewise.
3891 * collect2.c: Likewise.
3892 * cpplex.c: Likewise.
3893 * doloop.c: Likewise.
3894 * dwarf2out.c: Likewise.
3895 * dwarfout.c: Likewise.
3897 * fold-const.c: Likewise.
3901 * global.c: Likewise.
3902 * ifcvt.c: Likewise.
3904 * optabs.c: Likewise.
3905 * protoize.c: Likewise.
3906 * regclass.c: Likewise.
3907 * reorg.c: Likewise.
3911 * doc/cpp.texi: Likewise.
3912 * doc/c-tree.texi: Likewise.
3913 * doc/extend.texi: Likewise.
3914 * doc/invoke.texi: Likewise.
3915 * doc/objc.texi: Likewise.
3916 * doc/tm.texi: Likewise.
3918 2001-10-08 Richard Henderson <rth@redhat.com>
3920 * varasm.c (set_named_section_flags): Initialize "declared".
3922 2001-10-08 Robert Lipe <robertlipe@usa.net>
3924 * varasm.c (struct in_named_entry): Add declared.
3925 (named_section_first_declaration): New function.
3926 (default_elf_asm_named_section): Use it.
3927 * output.h (named_section_first_declaration): New.
3929 2001-10-08 Richard Henderson <rth@redhat.com>
3931 * i386.md (movsi_xor): Export.
3932 (setcc peep2): Use it when available; add an alternative to
3933 match zero_extendhisi2_and.
3935 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3937 * romp-protos.h (romp_initialize_trampoline): New function.
3938 * romp.c (romp_initialize_trampoline): Likewise.
3939 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
3940 romp_initialize_trampoline.
3942 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3944 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
3945 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3946 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3947 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3949 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3951 * unroll.c (loop_iterations): Extend check for multiple back edges.
3953 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
3955 * langhooks.h: New file.
3956 * Makefile.in (OBJS): Added langhooks.o.
3957 (c-lang.o): Depend on langhooks.h.
3958 (c-common.o): Don't depend on tree-inline.h.
3959 (tree-inline.o): Depend on toplev.h.
3960 (langhooks.o): New rule.
3961 * c-common.c: Don't include tree-inline.h.
3962 (c_mark_lang_decl): Mark argument c as unused.
3963 (c_common_lang_init): Don't initialize hooks here.
3964 * c-lang.c: Include langhooks.h, then override some macros.
3965 (lang_hooks): Initialize with macros in langhooks.h.
3966 (c_init): Don't initialize hooks here.
3967 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
3968 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
3969 * tree-inline.c: Include toplev.h. Don't define hook variables.
3970 * tree-inline.h: Don't define hook types nor declare hook
3971 variables. Move macros to...
3972 * langhooks.c: ... new file, as functions. Adjust all callers.
3974 2001-10-08 Jeffrey A Law <law@cygnus.com>
3976 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
3977 purge_mem_unchanging_flag on all instructions, not just on those
3978 before NOTE_INSN_FUNCTION_BEG.
3980 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
3982 * cppmacro.c (_cpp_create_definition): Leave comments off.
3984 * doc/cpp.texi: Update.
3986 2001-10-08 DJ Delorie <dj@redhat.com>
3988 * c-decl.c (grokfield): Make sure the only unnamed fields
3989 we're allowing are either structs or unions.
3990 * doc/extend.texi: Add documentation for the unnamed field
3993 2001-10-08 Zack Weinberg <zack@codesourcery.com>
3995 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
3996 * configure.in: Use it.
3997 * configure: Regenerated.
3998 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
3999 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
4001 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4003 * cppfiles.c (open_file): Don't mark zero-length files
4004 never-reread here. Don't output diagnostics here either.
4005 (stack_include_file): Mark them never-reread here.
4006 (_cpp_read_file): Update.
4008 2001-10-08 Richard Henderson <rth@redhat.com>
4010 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
4012 2001-10-08 Richard Henderson <rth@redhat.com>
4014 * expr.c (store_expr): When converting a CONST_INT for storage
4015 in a SUBREG, convert it to both SUBREG modes before stripping
4018 2001-10-08 Richard Henderson <rth@redhat.com>
4020 * varasm.c (restore_varasm_status): New.
4021 * function.h: Declare it.
4022 * function.c (pop_function_context_from): Call it.
4024 2001-10-08 Richard Henderson <rth@redhat.com>
4026 * c-common.h (struct c_lang_decl): Add declared_inline.
4027 * c-tree.h (DECL_DECLARED_INLINE_P): New.
4028 * c-lang.c (c_disregard_inline_limits): Use it.
4029 * c-decl.c (duplicate_decls): Likewise.
4030 (pushdecl, redeclaration_error_message): Likewise.
4031 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
4032 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
4033 Set DECL_INLINE if -finline-functions.
4034 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
4036 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
4038 * cppmacro.c (funlike_invocation_p): Move some logic to caller
4039 in enter_macro_context. Create a padding token in its own context
4040 if necessary when the search for '(' fails.
4041 (enter_macro_context): Update.
4043 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4045 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
4046 genmultilib, toplev.c: Fix spelling errors of "separate" as
4047 "seperate", and corresponding spelling errors of related words.
4049 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4051 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
4052 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
4054 * c-dump.c (dump_option_value_info): Likewise.
4055 * c-format.c (format_length_info, format_char_info,
4056 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
4057 * collect2.c (names): Likewise.
4058 * cppdefault.h (default_include): Likewise.
4059 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
4060 * flow.c (life_analysis): Likewise.
4061 * gcc.c (dir_separator_str, modify_target, option_map,
4062 target_option_translations, spec_list_1, extra_specs_1,
4063 init_spec): Likewise.
4064 * gcov.c (gcov_version_string): Likewise.
4065 * genattr.c (write_units): Likewise.
4066 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
4067 * gengenrtl.c (rtx_definition, defs): Likewise.
4068 * genrecog.c (pred_table): Likewise.
4069 * global.c (global_alloc): Likewise.
4070 * lcm.c (optimize_mode_switching): Likewise.
4071 * local-alloc.c (find_free_reg): Likewise.
4072 * params.h (param_info): Likewise.
4073 * predict.c (predictor_info): Likewise.
4074 * protoize.c (unexpansion_struct): Likewise.
4075 * real.c (bmask): Likewise.
4076 * recog.h (insn_operand_data, insn_data): Likewise.
4077 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
4078 * stmt.c (expand_nl_goto_receiver): Likewise.
4079 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
4080 target_switches, target_options): Likewise.
4081 * tradcif.y (token, tokentab2, yylex): Likewise.
4082 * tree.h (attribute_spec): Likewise.
4084 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
4086 * arc.c (arc_output_function_epilogue): Likewise.
4087 * arm.c (processors, all_cores, all_architectures,
4088 arm_override_options, isr_attribute_arg, isr_attribute_args,
4089 arm_isr_value): Likewise.
4090 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
4092 * c4x.c (c4x_int_reglist): Likewise.
4093 * d30v.c (override_options): Likewise.
4094 * h8300.c (shift_insn): Likewise.
4095 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
4096 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
4097 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
4098 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
4099 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
4100 * i386.h (processor_costs, ix86_cost): Likewise.
4101 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
4102 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
4103 * m68k.c (codes_68881, codes_FPA): Likewise.
4104 * m88k.c (mode_from_align, max_from_align, all_from_align,
4105 best_from_align, m_options): Likewise.
4106 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
4107 * mcore.c (mode_from_align): Likewise.
4108 * mips/elf64.h (UNIQUE_SECTION): Likewise.
4109 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
4110 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
4111 * mips.h (mips_regno_to_class): Likewise.
4112 * ns32k.c (scales): Likewise.
4113 * pa.c (import_string, magic_milli): Likewise.
4114 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
4115 * sparc.c (leaf_reg_remap, sparc_override_options,
4116 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
4118 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
4120 2001-10-07 Dale Johannesen <dalej@apple.com>
4122 * reload1.c (reload_reg_free_p): Teach register interference
4123 checking that multiple output reloads are emitted in
4125 reload1.c (reload_reg_reaches_end_p): Ditto.
4126 reload1.c (reloads_conflict): Ditto.
4128 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4130 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
4131 NULL_TREE inside @code.
4133 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
4135 * doc/gcc.texi: Document consistent style of "32-bit",
4136 "Objective-C", and "@code{NULL}".
4138 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4140 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
4141 (cpp_token_len, cpp_spell_token, cpp_output_token,
4142 _cpp_equiv_tokens): Handle it.
4143 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
4144 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
4145 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
4148 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4150 * gcc.c (default_compilers): Remove .ada.
4152 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
4154 * doc/cppinternals.texi: Update.
4156 2001-10-06 Zack Weinberg <zack@codesourcery.com>
4158 * gcc.c (main): Set this_file_error if the appropriate
4159 compiler for a language has not been installed.
4161 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
4163 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
4165 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
4167 * gccbug.in (CATEGORIES): Add ada.
4169 2001-10-05 Catherine Moore <clm@redhat.com>
4171 * config/stormy16/stormy-abi: Document abi changes.
4172 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
4173 (ICALL_REGS): New register class.
4174 (NUM_ARGUMENT_REGISTERS): Now 6.
4175 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
4177 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
4178 * config/stormy16.md (call_internal, call_value_internal,
4179 indirect_jump): Use new 'z' constraint.
4181 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4183 * doc/cppinternals.texi: Update.
4185 2001-10-05 Richard Henderson <rth@redhat.com>
4187 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
4188 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
4189 the gas section-name-as-label feature.
4191 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
4193 * doc/cppinternals.texi: Update.
4195 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4197 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
4198 to ensure valid SImode constants.
4200 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
4202 * Makefile.in (c-decl.o): Depend on tree-inline.h.
4203 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
4204 * c-decl.c: Include tree-inline.h.
4205 (c_expand_body): Call optimize_inline_calls. Determine whether
4206 a function is inlinable upfront, and only clear
4207 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
4208 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
4209 (c_disregard_inline_limits): New function.
4210 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
4211 (c_post_options): Enable tree inlining if inlining is enabled.
4212 Don't inline trees when instrumenting functions.
4213 (c_init): Initialize lang_disregard_inline_limits and
4214 lang_cannot_inline_tree_fn.
4215 * tree-inline.c (initialize_inlined_parameters): Handle calls
4216 with fewer arguments than declared parameters, and fewer
4217 parameters than passed arguments. Don't assume value is a
4219 (declare_return_variable): Convert return value back to the
4220 original type, if it was promoted.
4221 (tree_inlinable_function_p): New function.
4222 (inlinable_function_p): Don't look at DECL_INLINE if we're
4223 inlining all functions. Make it work with a NULL id.
4224 Re-check DECL_UNINLINABLE after language-specific checks.
4225 * tree-inline.h (tree_inlinable_function_p): Declare it.
4226 * integrate.c (save_for_inline): Don't bother to prepare argvec
4228 * cse.c (check_for_label_ref): Don't check deleted labels.
4230 * Makefile.in (tree-inline.o): Depend on newly-included headers.
4231 * tree-inline.c: Include headers needed for the functions moved in.
4232 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
4233 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
4234 (copy_body, initialize_inlined_parameters): Likewise.
4235 (declare_return_variable, inlinable_function_p): Likewise.
4236 (expand_call_inline, expand_calls_inline): Likewise.
4237 (optimize_inline_calls, clone_body): Likewise.
4238 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
4239 (copy_tree_r, remap_save_expr): Likewise.
4241 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
4243 * Makefile.in (OBJS): Added tree-inline.o.
4244 (c-common.o): Depend on tree-inline.h.
4245 (tree-inline.o): New target.
4246 * c-common.c: Include tree-inline.h.
4247 (c_mark_lang_decl): Don't mark saved_tree.
4248 (c_common_lang_init): Set lang_anon_aggr_type_p.
4249 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
4250 (struct c_lang_decl): Moved saved_tree to tree_decl.
4251 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
4252 * integrate.h (function_attribute_inlinable_p): Declare it.
4253 * integrate.c (function_attribute_inlinable_p): Export it.
4254 * tree-inline.c: New file. Define variables declared in...
4255 * tree-inline.h: New file. Declare functions to be moved to
4256 tree-inline.c. Define macros and declare types and hooks for
4257 language-specific tree inlining.
4258 (flag_inline_trees): Moved definition from cp/decl2.c.
4259 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
4260 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
4261 (struct tree_decl): Moved saved_tree from c_lang_decl and
4262 inlined_fns from C++'s lang_decl.
4264 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
4266 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
4267 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
4269 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
4271 * doc/cppinternals.texi: Update.
4273 2001-10-04 Eric Christopher <echristo@redhat.com>
4275 * config/mips/mips.c (init_cumulative_args): Remember to set
4277 * config.gcc: Redo linux configuration. Add target_cpu_default
4278 of soft-float to all mipsisa32 combinations and tx39.
4279 * config/mips/linux.h: Remove include of mips.h.
4281 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
4283 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
4284 HOST_LDFLAGS and HOST_CPPFLAGS.
4286 2001-10-03 Ziemowit Laski <zlaski@apple.com>
4288 * c-parse.in (objc_inherit_code, objc_pq_context,
4289 objc_public_flag): Make static.
4290 (objc_interface_context, objc_implementation_context,
4291 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
4292 global tree array in objc/objc-act.[ch].
4293 (methoddef): Remove unnecessary code.
4295 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
4296 Hoist struct definitions to objc-act.h.
4297 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
4298 cat_count): Place declaration in objc-act.h.
4299 (objc_tree_index): Move enumeration to objc-act.h.
4300 (objc_global_trees): Place declaration and macro accessors in
4302 (implementation_context): Remove duplicate; use
4303 objc_implementation_context instead:
4304 (method_context): Remove duplicate; use objc_method_context
4306 (objc_ellipsis_node, objc_method_prototype_template,
4307 implemented_classes, function_type): Move global vars to
4309 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
4310 (build_message_expr): Move actual construction of ObjC message
4311 send nodes to finish_message_expr.
4312 (finish_message_expr): New routine, contains code formerly in
4314 * objc/objc-act.h (finish_message_expr): New prototype.
4315 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
4316 declarations; these vars are now part of objc_global_trees.
4317 (objc_tree_index, objc_global_trees): Move definitions from
4319 * objc/objc-tree.def: Update copyright info.
4321 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
4323 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
4325 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
4326 only if TARGET_ARCH64.
4328 2001-10-02 Bernd Schmidt <bernds@redhat.com>
4330 * doc/extend.texi: Fix some problems with previous checkin.
4331 * doc/invoke.texi: Likewise.
4333 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
4335 * cpphash.h: Update comments.
4336 (cpp_context): Update.
4337 (spec_nodes): Remove n__Pragma.
4338 * cppinit.c (cpp_create_reader): Update.
4339 (builtin_array): Add _Pragma.
4340 * cpplib.h: Update comments.
4341 (NODE_DISABLED, BT_PRAGMA): New.
4342 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
4343 * cppmacro.c (struct cpp_macro): Remove disabled.
4344 (builtin_macro): Return int, handle _Pragma, push the new token
4345 on the context stack.
4346 (funlike_invocation_p): Unconstify, update.
4347 (enter_macro_context): Handle builtins here.
4348 (replace_args, push_token_context, push_ptoken_context):
4349 Update for prototype changes.
4350 (_cpp_pop_context): Update.
4351 (cpp_get_token): Don't handle buitins, nor _Pragma here.
4352 (cpp_sys_macro_p): Update.
4353 (_cpp_free_definition): Clear disabled flag.
4354 (_cpp_create_definition): Upate.
4355 * cppmain.c: Update comments.
4357 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
4358 Andreas Jaeger <aj@suse.de>,
4359 Jan Hubicka <jh@suse.cz>
4361 * doc/invoke.texi (i386 Options): Document x86-64 options.
4362 (i386 and x86-64 Options): Rename i386 options section.
4364 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
4365 (TARGET_SWITCHES): Add -munwind-info.
4366 (MASK_NO_UNWIND_INFO): New.
4367 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
4369 (ASM_OUTPUT_DOUBLE_INT): New.
4371 * config/i386/linux64.h: New spec file for Linux x86-64 support.
4372 * config.gcc: Fix tm_file settings for x86-64.
4373 * config/i386/x86-64.h: New file with OS independent x86-64
4375 * config/i386/biarch64.h: New file used to configure compiler
4376 to biarch/64bit compilation.
4378 * config/i386/i386.c: (override_options): Set flags default
4379 for 64bit compilation.
4381 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
4383 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
4384 (ix86_expand_int_movcc): Optimize DImode conditional moves with
4385 constants on x86_64.
4386 (ix86_attr_length_immediate_default): Support MODE_DI.
4387 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
4389 (indirect_jump, tablejump): Turn into expander.
4391 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4393 * c-common.c (c_format_attribute_table): Make format and
4394 format_arg attributes apply to function types rather than to
4396 (is_valid_printf_arglist): Construct an attribute list and pass
4397 that to check_function_format rather than a name.
4398 * c-common.h (check_function_format): Adjust prototype.
4399 * c-decl.c (duplicate_decls): Preserve attributes from type of
4400 built-in decl when allowing for harmless conflict in types.
4401 * c-format.c (record_function_format,
4402 record_international_format, function_format_list,
4403 international_format_info, international_format_list): Remove.
4404 (function_format_info): Remove next, name and assembler_name.
4405 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
4406 (decode_format_attr): New.
4407 (handle_format_attribute): Handle receiving a type rather than a
4408 decl. Call decode_format_attr. Store format information in a
4409 function_format_info.
4410 (handle_format_arg_attribute): Correct comment. Handle receiving
4411 a type rather than a decl. Use unsigned HOST_WIDE_INT for
4413 (check_format_info_recurse, check_format_info_main): Take argument
4414 numbers as unsigned HOST_WIDE_INT.
4415 (check_function_format): Take a list of attributes from the
4416 function type rather than a name or assembler name. Check for
4417 format attributes in that list and the attributes on the type of
4418 the current function rather than looking through
4419 function_format_list.
4420 (check_format_info): Use unsigned HOST_WIDE_INT for argument
4422 (check_format_info_recurse): Take format_arg attributes from the
4423 type of the function calls rather than using
4424 international_format_list. Allow for multiple format_arg
4426 * c-typeck.c (build_function_call): Pass type attributes to
4427 check_function_format rather than name or assembler name. Don't
4428 require there to be a name or assembler name to check formats.
4430 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4432 * attribs.c (decl_attributes): Possibly call
4433 insert_default_attributes to insert default attributes on
4434 functions in a lazy manner.
4435 * builtin-attrs.def: New file; define the default format and
4436 format_arg attributes.
4437 * c-common.c (c_format_attribute_table): Move to earlier in the
4439 (c_common_nodes_and_builtins): Initialize format_attribute_table.
4440 (enum built_in_attribute, built_in_attributes,
4441 c_attrs_initialized, c_init_attributes,
4442 c_common_insert_default_attributes): New.
4443 (c_common_lang_init): Don't initialize format_attribute_table. Do
4444 call c_init_attributes.
4445 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
4446 * c-common.h (init_function_format_info): Don't declare.
4447 (c_common_insert_default_attributes): Declare.
4448 * c-decl.c (implicitly_declare, builtin_function): Call
4450 (init_decl_processing): Don't call init_function_format_info.
4451 (insert_default_attributes): New.
4452 * c-format.c (handle_format_attribute,
4453 handle_format_arg_attribute): Be quiet about inappropriate
4454 declaration when applying default attributes.
4455 (init_function_format_info): Remove.
4456 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
4457 (insert_default_attributes): Declare.
4459 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
4461 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
4463 2001-10-01 Jim Wilson <wilson@redhat.com>
4465 * sched-deps.c (add_dependence): When elide conditional dependence,
4466 check that insn doesn't modify cond2.
4468 2001-10-01 Dale Johannesen <dalej@apple.com>
4470 * config/rs6000/rs6000.h (enum processor_type): Add support
4471 for 7400 (G4) and 7450.
4473 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4474 (rs6000_issue_rate): Ditto.
4475 (rs6000_adjust_cost): Fix cycle counts for compares.
4476 (debug_stack_info): Fix an obvious typo.
4477 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
4478 * doc/invoke.texi: Document.
4479 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
4481 (PROCESSOR_DEFAULT): Ditto.
4483 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
4485 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
4486 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
4487 later recursive make invocation.
4489 2001-10-01 Hans Boehm <boehm@acm.org>
4491 * optabs.c (emit_libcall_block): When using non-call exceptions,
4492 don't add REG_LIBCALL reg notes to trapping calls.
4494 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
4496 * flow.c (propagate_block_delete_libcall): Remove unused first arg
4497 (propagate_one_insn): Update for above change
4499 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
4501 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
4502 _Unwind_GetTextRelBase): Argument is unused.
4504 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4506 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
4507 Loop through NOPs, placeholders, and components.
4508 Don't go through NOPs if change mode.
4509 (record_alias_subset): Do nothing if SUBSET and SET are the same.
4510 * emit-rtl.c (set_mem_alias_set): Enable check.
4511 * expr.c (find_placeholder): New function.
4512 (expand_expr, case PLACEHOLDER_EXPR): Use it.
4513 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
4514 to modify it and avoid unneeded copies.
4515 * expr.h (expand_expr): Always define.
4516 (find_placeholder): New declaration.
4518 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4520 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
4521 operand 2 is the stack pointer.
4522 ("addr-peephole"): Fix address computation peephole when operand 2
4523 is the stack pointer.
4525 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4527 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
4528 (ix86_setup_incoming_varargs): Likewise.
4530 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
4532 * stor-layout.c (layout_type): Don't complain about too-large
4535 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4537 * function.c (keep_stack_depressed): Don't use delete_insn.
4539 * expr.h (set_mem_alias_set): Move decl to here.
4540 * rtl.h (mem_attrs): New typedef and struct.
4541 (union rtunion_def): Add field for mem_attrs.
4542 (X0MEMATTR, MEM_ATTRS): New macros.
4543 (MEM_ALIAS_SET): Use MEM_ATTRS.
4544 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
4545 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
4546 (set_mem_alias_set): Delete decl from here.
4548 * alias.c (set_mem_alias_set): Delete from here.
4549 * emit-rtl.c (mem_attrs_htab): New variable.
4550 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
4551 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
4552 (mem_attrs_mark, get_mem_attrs): Likewise.
4553 (gen_rtx_MEM): Clear MEM_ATTRS.
4554 (set_mem_attributes): Move to here.
4555 (set_mem_alias_set): Likewise, and call get_mem_attrs.
4556 (init_emit_once): const_int_htab now deletable htab.
4557 Initialize mem_attrs_htab.
4558 * explow.c (set_mem_attributes): Delete from here.
4559 * function.c (put_var_into_stack): Clear MEM_ATTRS.
4560 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
4561 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
4562 * reload1.c (reload): Rework changing REG to MEM.
4564 2001-09-30 H.J. Lu <hjl@gnu.org>
4566 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
4567 * config.in: Rebuild.
4569 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4571 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
4572 ("tsthi_1"): Avoid allocation in register y.
4573 ("*movqi_68hc12"): Reorganize and fix constraints.
4574 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
4575 ("addqi3"): Likewise.
4576 ("addhi3"): Fix constraints.
4577 ("*logicalhi3_zexthi"): Disparage soft registers.
4579 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4581 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
4584 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4586 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
4587 that we use setjmp/longjmp exceptions.
4589 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
4591 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
4592 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
4593 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
4594 _cpp_pool_alloc, _cpp_next_chunk): Remove.
4595 (_cpp_extend_buff, BUFF_ROOM): Update.
4596 (_cpp_append_extend_buff): New.
4597 (struct cpp_reader): Remove macro_pool, add a_buff.
4598 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
4600 (cpp_destroy): Free a_buff instead of macro_pool.
4601 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
4602 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
4603 _cpp_pool_alloc, ): Remove.
4604 (parse_number, parse_string): Update use of _cpp_extend_buff.
4605 (_cpp_extend_buff): Update.
4606 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
4607 * cpplib.c (glue_header_name, parse_answer):
4608 Update use of _cpp_extend_buff.
4609 (cpp_register_pragma, cpp_register_pragma_space): Use
4611 (do_assert, do_unassert): Check for EOL, update.
4612 * cppmacro.c (stringify_arg, collect_args): Update to use
4613 _cpp_extend_buff and _cpp_append_extend_buff.
4614 (save_parameter, parse_params, alloc_expansion_token,
4615 _cpp_create_definition): Rework memory management.
4617 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
4619 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
4620 update md_exec_prefix.
4621 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
4624 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
4626 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
4627 (SELECT_CC_MODE): Use s390_select_ccmode.
4628 * config/s390/s390-protos.h (s390_select_ccmode): Add.
4629 * config/s390/s390.c (s390_select_ccmode): New.
4630 (s390_match_ccmode): Add CCLmode.
4631 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
4632 (output_branch_condition, output_inverse_branch_condition): Removed.
4633 (print_operand): Use s390_branch_condition_mnemonic.
4634 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
4635 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
4636 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
4638 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
4639 when converting conditional branches to far branches.
4640 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
4641 cmpint_di): Use CCSmode instead of CCUmode.
4643 * config/s390/s390.c (legitimate_la_operand_p): New.
4644 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
4645 * config/s390/s390.md (movsi): Convert load address patterns to
4646 arithmetic operations when necessary.
4647 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
4648 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
4649 (*do_la_reg_0): Don't use before reload.
4651 * config/s390/s390.c (legitimize_address): Make more efficient
4652 use of two-register addressing mode.
4654 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
4655 with -mno-backchain in some corner cases.
4657 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
4659 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
4661 * reload.c (find_reloads): Mark new USE insns with QImode.
4662 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
4663 find_reloads_subreg_address): Likewise.
4664 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
4666 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
4668 (reload): Make sure there are no USEs with mode other than
4669 VOIDmode. At the end, remove those marked with QImode.
4671 2001-09-29 Per Bothner <per@bothner.com>
4673 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
4674 * Makefile.in (includedir): Rename to local_includedir.
4675 (includedir): Define as $(prefix)/include.
4676 * config.in (PREFIX_INCLUDE_DIR): New variable.
4677 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
4679 2001-09-29 Bernd Schmidt <bernds@redhat.com>
4681 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
4683 * doc/extend.texi (Vector Extensions): New node.
4684 * doc/invoke.texi (Machine Dependent Options): Add documentation for
4685 i386 -mmmx, -msse, -m3dnow.
4687 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
4689 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
4691 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
4693 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
4695 * doc/invoke.texi (Optimize Options): Delete spurious @table.
4697 2001-09-28 Richard Henderson <rth@redhat.com>
4699 * varasm.c (assemble_integer): Bound alignment check by
4702 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
4704 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4706 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
4708 2001-09-25 Bernd Schmidt <bernds@redhat.com>
4710 Mostly from Graham Stott <grahams@redhat.com>
4711 * c-common.c (type_for_mode): Add support for V2SFmode.
4712 * tree.c (build_common_tree_nodes_2): Likewise.
4713 * tree.h (enum tree_index, global_trees): Likewise.
4714 * config/i386/i386.c (x86_3dnow_a): New variable.
4715 (override_options): Support 3Dnow extensions.
4716 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
4717 Athlon's version of 3Dnow.
4718 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
4719 (ix86_expand_builtin): Handle them.
4720 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
4721 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
4722 TARGET_3DNOW_A): New macros.
4723 (TARGET_SWITCHES): Add 3Dnow switches.
4724 (VALID_MMX_REG_MODE_3DNOW): New macro.
4725 (VECTOR_MODE_SUPPORTED_P): Use it.
4726 (enum ix86_builtins): Add entries for 3Dnow builtins.
4727 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
4728 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
4729 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
4730 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
4731 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
4732 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
4733 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
4734 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
4735 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
4736 sfence_insn, prefetch): Make these available if TARGET_SSE or
4739 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
4741 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
4742 ix86_va_start, ix86_build_va_list): Declare.
4743 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
4744 ix86_va_start, ix86_build_va_list): New global functions.
4745 * i386.md (sse_prologue_save_insn): New insn.
4746 (sse_prologue_save): New expander.
4747 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
4748 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
4750 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
4752 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
4753 Use size_t everywhere, make definitions consistent with
4756 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
4758 * gcse.c (replace_store_insn): Use delete_insn.
4759 * loop.c (move_movables): Likewise; avoid delete_insn
4760 from clobbering notes moved elsewhere.
4761 (check_dbra_loop): Use delete_insn.
4762 * ssa.c (convert_from_ssa): Likewise.
4763 * cse.c (cse_insn): Use delete_insn.
4765 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
4767 * cpphash.h (struct cpp_buff): Make unsigned.
4768 (_cpp_get_buff): Take length of size_t.
4769 (_cpp_unaligned_alloc): New.
4770 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
4771 (struct cpp_reader): Remove ident_pool. Add u_buff.
4772 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
4773 (cpp_destroy): Destroy u_buff, not ident_pool.
4774 * cpplex.c (parse_number, parse_string, save_comment,
4775 cpp_token_as_text): Update to use the unaligned buffer.
4776 (new_buff): Make unsigned.
4777 (_cpp_unaligned_alloc): New.
4778 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
4779 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
4781 (collect_args): Make unsigned.
4783 2001-09-27 Zack Weinberg <zack@codesourcery.com>
4785 * cpplex.c (cpp_output_token): Use a putc loop for
4786 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
4788 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
4789 * configure, config.in: Regenerate.
4790 * system.h: Replace fwrite and fprintf with their unlocked
4791 variants if available.
4793 2001-09-27 Richard Henderson <rth@redhat.com>
4795 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
4796 in favour of .eh_frame.
4798 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
4800 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
4802 (LIBCALL_VALUE): Likewise.
4804 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
4806 * cpphash.h: Update comment.
4807 * cpplex.c: Update comments.
4808 (_cpp_can_paste): Remove.
4809 * cpplib.h (_cpp_can_paste): Remove.
4810 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
4811 lexer rather than _cpp_can_paste.
4813 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
4815 * doc/cppinternals.texi: Update.
4817 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
4819 * cpphash.h (struct cpp_pool): Remove locks and locked.
4820 (struct cpp_context): Add member buff.
4821 (struct cpp_reader): Remove member argument_pool.
4822 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
4823 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
4824 * cpplex.c (chunk_suitable): Remove pool argument.
4825 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
4826 (new_buff, _cpp_extend_buff): Update.
4827 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
4828 which buffer is returned.
4829 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
4830 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
4831 * cppmacro.c (lock_pools, unlock_pools): Remove.
4832 (push_ptoken_context): Take a _cpp_buff.
4833 (enter_macro_context): Pool locking removed.
4834 (replace_args): Use a _cpp_buff for the replacement list with
4836 (push_token_context): Clear buff.
4837 (expand_arg): Use _cpp_pop_context.
4838 (_cpp_pop_context): Free a context's buffer, if any.
4840 2001-09-26 DJ Delorie <dj@redhat.com>
4842 * c-typeck.c (digest_init): Check for sizeless arrays.
4844 2001-09-26 Richard Henderson <rth@redhat.com>
4846 * optabs.c (init_one_libfunc): Create a dummy function type
4847 instead of using error_mark_node.
4849 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
4851 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
4852 _cpp_extend_buff, _cpp_free_buff): New.
4853 (struct cpp_reader): New member free_buffs.
4854 * cppinit.c (cpp_destroy): Free buffers.
4855 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
4856 _cpp_extend_buff, _cpp_free_buff): New.
4857 * cpplib.h (struct cpp_options): Remove unused member.
4858 * cppmacro.c (collect_args): New. Combines the old parse_arg
4859 and parse_args. Use _cpp_buff for memory allocation.
4860 (funlike_invocation_p, replace_args): Update.
4862 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
4864 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
4866 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
4868 * except.c (sjlj_mark_call_sites): Change address inside sequence.
4870 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
4872 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
4875 2001-09-25 Janis Johnson <janis187@us.ibm.com>
4876 Jim Wilson <wilson@redhat.com>
4878 * doc/install.texi (Specific, ia64-*-linux): Document.
4880 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
4882 * Makefile.in (cfgrtl.o): Add.
4883 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
4884 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
4885 free_aux_for_edge): Declare.
4887 (HAVE_return): Undefine.
4888 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
4889 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
4890 free_aux_for_edge): New global functions.
4891 (first_delete_block): New static variable.
4892 (init_flow): Clear first_delete_block.
4893 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
4894 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
4895 try_redirect_by_replacing_jump, last_loop_beg_note,
4896 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
4897 delete_insn, delete_insn_chain, create_basic_block_structure,
4898 create_basic_block, flow_delete_block, compute_bb_for_insn,
4899 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
4900 set_block_for_new_insns, split_block, merge_blocks_nomove,
4901 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
4902 redirect_edge_and_branch, force_nonfallthru_and_redirect,
4903 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
4904 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
4905 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
4906 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
4907 purge_all_dead_edges): Move to ....
4908 * cfgrtl.c: New file; .... Here.
4910 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
4911 (reroder_basic_block): Use alloc_aux_for_blocks.
4912 * predict.c (estimate_bb_frequencies): Likewise; use
4913 alloc_aux_for_edges.
4914 * profile.c (compute_branch_probabilities): Likewise.
4915 (branch_prob): Likewise.
4916 * reg-stack.c (reg_to_stack): Likewise.
4918 * emit-rtl.c (emit_insns_after): Never return NULL.
4920 * basic-block.h (set_block_for_new_insns): Delete.
4921 * cfgrtl.c (set_block_for_new_insns): Delete.
4923 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
4924 calls when crossjumping.
4926 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
4927 * unroll.c (copy_loop_body): Use delete_insn.
4929 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
4930 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
4931 keep_stack_depressed): Likewise.
4932 * gcse.c (cprop_cc0_jump): Likewise.
4933 * local-alloc.c (update_equiv_regs): Likewise.
4934 * loop.c (scan_loop, loop_delete_insns): Likewise.
4935 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
4936 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
4937 delete_output_reload, delete_address_reloads_1,
4938 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
4940 * sibcall.c (replace_call_placeholder): Likewise.
4941 * cse.c (cse_insn): Likewise.
4943 2001-09-25 Bernd Schmidt <bernds@redhat.com>
4945 From Graham Stott <grahams@redhat.com>
4946 (def_builtin): Only define builtins appropriate for target_flags. All
4948 (builtin_decsription): Add new field mask which is used to determine
4949 when to define the builtin via the macro def_builtin.
4951 (bdesc_comi): Initialise new mask fields.
4952 (bdesc_2srg): Likewise.
4953 (bdesc_1arg): Likewise.
4955 * config/i386/i386.c (ix86_init_builtins): Correct return type
4956 building v4hi_ftype_v4hi_int_int tree node.
4957 (ix86_expand_sse_comi): Fix typo swapping operands.
4958 Don't swap comparision condition, it is already swapped.
4959 (ix86_expand_sse_compare): Before swapping operands
4960 move operand 1 into new rtx and not the target rtx.
4961 Don't swap comparison condition, it is already swapped.
4962 Always check whether we need to create a new TARGET.
4964 * config/i386/i386.md: (sse_comi) Fix typos.
4965 (sse_ucomi): Likewise.
4966 (cvtss2si): Fix operand 0 contraint.
4967 (cvttss2si): Likewise.
4968 (sse_unpckhps): Fix mode for operand 2.
4969 (sse_unpcklps): Likewise.
4971 2001-09-25 Graham Stott <grahams@redhat.com>
4973 * sibcall.c (skip_copy_to_return_value): Tighten return value
4976 2001-09-24 David Edelsohn <edelsohn@gnu.org>
4978 * rs6000.c (lwa_operand): Address must be word aligned.
4980 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4982 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
4983 number has been set.
4984 (type_hash_mark): Mark type itself.
4986 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
4988 * c-lex.c (cb_def_pragma): Update.
4989 (c_lex): Update, and skip padding.
4990 * cppexp.c (lex, parse_defined): Update, remove unused variable.
4991 * cpphash.h (struct toklist): Delete.
4992 (union utoken): New.
4993 (struct cpp_context): Update.
4994 (struct cpp_reader): New members eof, avoid_paste.
4995 (_cpp_temp_token): New.
4996 * cppinit.c (cpp_create_reader): Update.
4997 * cpplex.c (_cpp_temp_token): New.
4998 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
4999 (cpp_output_token): Don't print leading whitespace.
5000 (cpp_output_line): Update.
5001 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
5002 do_include_common, do_line, do_ident, do_pragma,
5003 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
5004 parse_assertion): Update.
5005 (get_token_no_padding): New.
5006 * cpplib.h (CPP_PADDING): New.
5007 (AVOID_LPASTE): Delete.
5008 (struct cpp_token): New union member source.
5009 (cpp_get_token): Update.
5010 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
5011 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
5012 replace_args, quote_string, stringify_arg, parse_arg, next_context,
5013 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
5014 _cpp_backup_tokens, _cpp_create_definition): Update.
5015 (push_arg_context): Delete.
5016 (padding_token, push_token_context, push_ptoken_context): New.
5017 (make_string_token, make_number_token): Update, rename.
5018 (cpp_get_token): Update to handle tokens as pointers to const,
5019 and insert padding appropriately.
5020 * cppmain.c (struct printer): New member prev.
5021 (check_multiline_token): Constify.
5022 (do_preprocessing, cb_line_change): Update.
5023 (scan_translation_unit): Update to handle spacing.
5024 * scan-decls.c (get_a_token): New.
5025 (skip_to_closing_brace, scan_decls): Update.
5026 * fix-header.c (read_scan_file): Update.
5028 * doc/cpp.texi: Update.
5030 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5032 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
5033 leak by passing malloc'ed pointer to reconcat, not concat.
5035 2001-09-24 DJ Delorie <dj@redhat.com>
5037 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
5039 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
5041 * flow.c (delete_dead_jumptables): Delete jumptable if the only
5042 reference is from the literal pool.
5044 2001-09-24 Janis Johnson <janis187@us.ibm.com>
5046 * doc/install.texi (Final install): Request additional information
5047 in mail about successful builds.
5049 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5051 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
5052 initial value of return pointer register instead of value in frame-20.
5055 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5057 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
5058 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
5059 the libcall if there isn't a referenced identifier for the symbol.
5061 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5063 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
5064 non 64-bit machines. Use these as a plabel for the trampoline.
5065 (TRAMPOLINE_SIZE): Adjust size for new words.
5066 (INITIALIZE_TRAMPOLINE): Initialize new words.
5067 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
5068 pointer to the plabel in the trampoline.
5070 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
5072 * pa.c (function_arg): Pass floating arguments in both general and
5073 floating registers in indirect (dynamic) calls when generating code
5074 for the 32 bit ABI and the HP assembler.
5076 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5078 * doc/install.texi: Markup fixes.
5079 Use Solaris 2, SunOS 4 as appropriate.
5080 (Specific, *-*-solaris2*): Explain this.
5081 Unconditionally warn against /usr/ucb tools.
5082 Remove Sun as warning, obsolete.
5083 Move X11 header bug workaround here, update patches.
5084 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
5085 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
5087 2001-09-23 Zack Weinberg <zack@codesourcery.com>
5089 * errors.h (warning, error, fatal, internal_error): Don't mark
5090 with ATTRIBUTE_PRINTF_n.
5091 * toplev.h (internal_error, fatal_io_error, warning, error,
5092 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
5093 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
5096 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5098 * function.c (pop_function_context_from): var_refs_queue
5099 and temp slots now in GC memory.
5100 (mark_function_status, free_after_compilation): Likewise;
5101 also struct function now in GC memory.
5102 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
5103 (combine_temp_slots): Likewise.
5104 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
5105 (prepare_function_start): Use GC memory for struct function.
5106 (mark_temp_slot): Deleted.
5107 (gcc_mark_struct_function): struct function now in GC memory.
5109 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
5110 code for division, not modulus.
5112 * rtl.def (MEM): Remove obsolete part of comment.
5114 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
5116 * c-format.c (init_function_format_info): Check __builtin_printf
5117 and __builtin_fprintf even if -ffreestanding. Check C99 functions
5120 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5122 * c-common.c (format_attribute_table): Remove decl.
5123 * tree.h (format_attribute_table, lang_attribute_table): New decls.
5124 (lang_attribute_common): Likewise.
5126 * function.c (fix_lexical_address): Use set_mem_alias_set.
5127 (expand_function_start): Likewise.
5128 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
5130 * varasm.c (output_constant): Fix unused variable warning.
5132 * attribs.c: New file, from c-common.c.
5133 (attribute_tables): Now four elements.
5134 (format_attribute_table, lang_attribute_common): New variables.
5135 (init_attributes): Reflect above changes.
5136 (handle_mode_attribute): Delete check for wider than uintmax.
5137 * c-common.c: Delete parts moved to attribs.c.
5138 (enum attrs): Deleted; unused.
5139 (c_format_attribute_table): New variable.
5140 (c_common_lang_init): Initialize format_attribute_table with it.
5141 * c-common.h (decl_attributes): Remove decl.
5142 * tree.h (decl_attribute): Move it to here.
5143 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
5144 (attribs.o): New rule.
5146 2001-09-22 Andreas Jaeger <aj@suse.de>
5148 * builtins.c (c_getstr): Remove unused variable.
5150 2001-09-21 Richard Henderson <rth@redhat.com>
5152 * reload1.c (reload): Use delete_insn instead of splatting
5155 2001-09-21 Richard Henderson <rth@redhat.com>
5157 * reload.c (push_secondary_reload): Don't check for "=" in output
5158 constraint after ""->ALL_REGS check.
5160 2001-09-21 Richard Henderson <rth@redhat.com>
5162 * predict.c (expected_value_to_br_prob): Use pc_set.
5164 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
5165 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
5167 2001-09-21 Richard Henderson <rth@redhat.com>
5169 * rtl.h (LCT_RETURNS_TWICE): New.
5170 * calls.c (emit_call_1): Set current_function_calls_setjmp for
5172 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
5173 to ECF_RETURNS_TWICE.
5174 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
5177 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
5179 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
5180 (JMP_BUF_SIZE): New.
5182 2001-09-21 Richard Henderson <rth@redhat.com>
5184 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
5187 2001-09-21 Richard Henderson <rth@redhat.com>
5189 * tree.def (FDESC_EXPR): New.
5190 * expr.c (expand_expr): Handle it.
5191 * varasm.c (initializer_constant_valid_p): Likewise.
5192 (output_constant): Likewise.
5193 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5194 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
5195 (ASM_OUTPUT_FDESC): New.
5196 * doc/tm.texi: Document the new macros.
5198 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5200 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
5201 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
5202 once merging is complete.
5204 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5206 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
5208 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
5210 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
5211 that would be invalid after a merge.
5213 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
5215 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
5216 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
5218 (flow_delete_insn): This one.
5219 (delete_insn_chain): Rename from ...; do not care labels.
5220 (flow_delete_insn_chain): ... this one.
5221 (flow_delete_block): Remove the insns one BB has been expunged.
5222 (merge_blocks_nomove): Likewise.
5223 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
5224 updating BB boundaries.
5225 (tidy_fallthru_edge): Likewise.
5226 (commit_one_edge_insertion): Likewise.
5227 * cfgbuild.c (find_basic_block): Likewise.
5228 (find_basic_blocks_1): Likewise.
5229 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
5230 (try_crossjump_to_edge): Likewise.
5231 (try_optimize_cfg): Likewise.
5232 * cse.c (delete_trivially_dead_insns): Likewise.
5233 * df.c (df_insn_delete): Likewise.
5234 * doloop.c (doloop_modify): Use delete_related_insns.
5235 * emit-rtl.c (try_split): Likewise.
5236 (remove_insn): Update BB boundaries.
5237 * expect.c (connect_post_landing_pads): Use delete_related_insns.
5238 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
5239 updating BB boundaries.
5240 (propagate_block_delete_insn): Likewise.
5241 (propagate_block_delete_libcall): Likewise.
5242 * function.c (delete_handlers): Use delete_related_insns.
5243 (thread_prologue_and_epilogue_insns): Likewise.
5244 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
5245 * genpeep.c (gen_peephole): Use delete_related_insns.
5246 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
5248 (find_cond_trap): Likewise.
5249 * integrate.c (save_for_inline): Use delete_related_insns.
5250 (copy_insn_list): Likewise.
5251 * jump.c (pruge_linie_number_notes): Likewise.
5252 (duplicate_loop_exit_test): Likewise.
5253 (delete_computation): Likewise.
5254 (delete_related_insn): Rename from ...; use delete_insn
5255 (delete_insn): ... this one.
5256 (redirect_jump): Use delete_related_insns.
5257 * loop.c (scan_loop): Likewise.
5258 (move_movables): Likewise.
5259 (find_and_verify_loops): Likewise.
5260 (check_dbra_loop): Likewise.
5261 * recog.c (peephole2_optimize): Likewise.
5262 * reg-stack.c (delete_insn_for_stacker): Remove.
5263 (move_for_stack_reg): Use delete_insn.
5264 * regmove.c (combine_stack_adjustments_for_block): Likewise.
5265 * reload1.c (delete_address_reloads): Use delete_related_insns.
5266 (fixup_abnormal_edges): Use delete_insn.
5267 * recog.c (emit_delay_sequence): Use delete_related_insns.
5268 (delete_from-delay_slot): Likewise.
5269 (delete_scheduled_jump): likewise.
5270 (optimize_skip): Likewise.
5271 (try_merge_delay_insns): Likewise.
5272 (full_simple_delay_slots): Likewise.
5273 (fill_slots_from_thread): Likewise.
5274 (relax_delay_slots): Likewise.
5275 (make_return_insns): Likewise.
5276 (dbr_schedule): Likewise.
5277 * rtl.h (delete_insn): Rename to delete_related_insns.
5278 (delete_insn, delete_insn_chain): New prototypes.
5279 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
5280 by df_insn_delete already.
5281 * ssa-dce.c (delete_insn_bb): Use delete_insn.
5282 * ssa.c (convert_from_ssa): Use delete_related_insns.
5283 * unroll.c (unroll_loop): Likewise.
5284 (calculate_giv_inc): Likewise.
5285 (copy_loop_body): Likewise.
5287 * i386-protos.h (ix86_libcall_value, ix86_function_value,
5288 ix86_function_arg_regno_p, ix86_function_arg_boundary,
5289 ix86_return_in_memory, ix86_function_value): Declare.
5290 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
5291 new static valurables.
5292 (x86_64_reg_class): New enum
5293 (x86_64_reg_class_name): New array.
5294 (classify_argument, examine_argument, construct_container,
5295 merge_classes): New static functions.
5296 (optimization_options): Enable flag_omit_frame_pointer and disable
5297 flag_pcc_struct_return on 64bit.
5298 (ix86_libcall_value, ix86_function_value,
5299 ix86_function_arg_regno_p, ix86_function_arg_boundary,
5300 ix86_return_in_memory, ix86_function_value): New global functions.
5301 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
5302 (function_arg_advance): Handle x86_64 passing conventions.
5303 (function_arg): Likewise.
5304 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
5305 (RETURN_IN_MEMORY): Move offline.
5306 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
5307 (FUNCTION_VALUE_REGNO_P): New macro.
5308 (FUNCTION_ARG_REGNO_P): Move offline.
5309 (struct ix86_args): Add maybe_vaarg.
5310 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
5311 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
5313 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
5315 * s390.md: Changed attributes for scheduling.
5316 * s390.c: (s390_adjust_cost, s390_adjust_priority)
5319 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
5321 Table-driven attributes.
5322 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
5323 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
5324 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
5325 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
5326 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
5327 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
5328 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
5329 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
5330 * tree.h (struct tree_decl): Change machine_attributes to
5332 * doc/c-tree.texi: Document that all attributes are now attached
5334 * c-common.c (add_attribute, attrtab, attrtab_idx,
5335 default_valid_lang_attribute, valid_lang_attribute): Remove.
5336 (attribute_tables, attributes_initialized,
5337 c_common_attribute_table, default_lang_attribute_table): New
5339 (handle_packed_attribute, handle_nocommon_attribute,
5340 handle_common_attribute, handle_noreturn_attribute,
5341 handle_unused_attribute, handle_const_attribute,
5342 handle_transparent_union_attribute, handle_constructor_attribute,
5343 handle_destructor_attribute, handle_mode_attribute,
5344 handle_section_attribute, handle_aligned_attribute,
5345 handle_weak_attribute, handle_alias_attribute,
5346 handle_no_instrument_function_attribute,
5347 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
5348 handle_no_limit_stack_attribute, handle_pure_attribute): New
5350 (init_attributes, decl_attributes): Rewrite to implement
5351 table-driven attributes.
5352 * c-common.h (enum attribute_flags): Move to tree.h.
5353 * c-format.c (decl_handle_format_attribute,
5354 decl_handle_format_arg_attribute): Rename to
5355 handle_format_attribute and handle_format_arg_attribute. Update
5356 for table-driven attributes.
5357 * c-common.h (decl_handle_format_attribute,
5358 decl_handle_format_arg_attribute): Remove prototypes.
5359 (handle_format_attribute, handle_format_arg_attribute): Add
5361 * c-decl.c (grokdeclarator): Handle attributes nested inside
5363 * c-parse.in (setattrs, maybe_setattrs): Remove.
5364 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
5365 Update to handle nested attributes properly.
5366 (maybe_resetattrs, after_type_declarator,
5367 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
5368 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
5370 (make_pointer_declarator): Update to handle nested attributes
5372 * doc/extend.texi: Update documentation of limits of attributes
5373 syntax. Warn about problems with attribute semantics in C++.
5374 * target.h (struct target): Remove valid_decl_attribute and
5375 valid_type_attribute. Add attribute_table and
5376 function_attribute_inlinable_p.
5377 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
5378 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
5379 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
5381 (TARGET_INITIALIZER): Update.
5382 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
5384 (function_attribute_inlinable_p): New function. Check for the
5385 presence of any machine attributes before using
5386 targetm.function_attribute_inlinable_p.
5387 (function_cannot_inline_p): Update.
5388 * Makefile.in (integrate.o): Update dependencies.
5389 * doc/tm.texi: Update documentation of target attributes and
5390 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
5391 * tree.c (default_valid_attribute_p, valid_machine_attribute):
5393 (default_target_attribute_table,
5394 default_function_attribute_inlinable_p): New.
5395 (lookup_attribute): Update comment to clarify handling of multiple
5396 attributes with the same name.
5397 (merge_attributes, attribute_list_contained): Allow multiple
5398 attributes with the same name but different arguments to appear in
5399 the same attribute list.
5400 * tree.h (default_valid_attribute_p): Remove prototype.
5401 (struct attribute_spec): New.
5402 (default_target_attribute_table): Declare.
5403 (enum attribute_flags): Move from c-common.h. Add
5404 ATTR_FLAG_TYPE_IN_PLACE.
5405 (default_function_attribute_inlinable_p): Declare.
5406 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
5407 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5408 (TARGET_ATTRIBUTE_TABLE): Define.
5409 (vms_attribute_table): New.
5410 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
5411 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5412 (TARGET_ATTRIBUTE_TABLE): Define.
5413 (arc_attribute_table, arc_handle_interrupt_attribute): New.
5414 * config/arm/arm.c (arm_valid_type_attribute_p,
5415 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
5417 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
5419 (TARGET_ATTRIBUTE_TABLE): Define.
5420 (arm_attribute_table, arm_handle_fndecl_attribute,
5421 arm_handle_isr_attribute): New.
5422 * config/avr/avr.c (avr_valid_type_attribute,
5423 avr_valid_decl_attribute): Remove.
5424 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
5426 (TARGET_ATTRIBUTE_TABLE): Define.
5427 (avr_attribute_table, avr_handle_progmem_attribute,
5428 avr_handle_fndecl_attribute): New.
5429 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
5430 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5431 (TARGET_ATTRIBUTE_TABLE): Define.
5432 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
5433 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
5434 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5435 (TARGET_ATTRIBUTE_TABLE): Define.
5436 (h8300_attribute_table, h8300_handle_fndecl_attribute,
5437 h8300_handle_eightbit_data_attribute,
5438 h8300_handle_tiny_data_attribute): New.
5439 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
5440 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
5442 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
5444 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
5445 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
5447 (TARGET_ATTRIBUTE_TABLE): Define.
5448 (ix86_attribute_table, ix86_handle_cdecl_attribute,
5449 ix86_handle_regparm_attribute): New.
5450 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
5451 i386_pe_valid_type_attribute_p): Remove.
5452 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
5453 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
5454 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5455 (TARGET_ATTRIBUTE_TABLE): Define.
5456 (ia64_attribute_table): New.
5457 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
5458 interrupt_ident2, model_ident1, model_ident2): Remove.
5459 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5460 (TARGET_ATTRIBUTE_TABLE): Define.
5461 (init_idents): Update.
5462 (m32r_attribute_table, m32r_handle_model_attribute): New.
5463 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
5465 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5466 (TARGET_ATTRIBUTE_TABLE): Define.
5467 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
5468 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
5469 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5470 (TARGET_ATTRIBUTE_TABLE): Define.
5471 (mcore_attribute_table, mcore_handle_naked_attribute): New.
5472 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
5473 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5474 (TARGET_ATTRIBUTE_TABLE): Define.
5475 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
5476 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
5477 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
5478 (TARGET_ATTRIBUTE_TABLE): Define.
5479 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
5480 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
5481 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5482 (TARGET_ATTRIBUTE_TABLE): Define.
5483 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
5484 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5486 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
5488 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
5489 (TARGET_ATTRIBUTE_TABLE): Define.
5490 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
5492 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
5493 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
5494 (TARGET_ATTRIBUTE_TABLE): Define.
5495 (v850_attribute_table, v850_handle_interrupt_attribute,
5496 v850_handle_data_area_attribute): New.
5497 * config/v850/v850-c.c (mark_current_function_as_interrupt):
5498 Return void. Call decl_attributes instead of
5499 valid_machine_attribute.
5501 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
5503 * sh-protos.h (sh_pr_n_sets): Declare.
5504 * sh.c (calc_live_regs): If the initial value for PR has been copied,
5505 look at the copy to determine if PR needs to be saved.
5506 sh_pr_n_sets: New function.
5507 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
5508 (ALLOCATE_INITIAL_VALUE): Define.
5510 * sh.c (initial_elimination_offset):
5511 Fix RETURN_ADDRESS_POINTER_REGNUM case.
5513 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
5515 * integrate.c (allocate_initial_values): New function.
5516 * integrate.h (allocate_initial_values): Declare.
5517 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
5519 * reload1.c (reload): And initialization of reg_equiv_memory_loc
5521 * toplev.c (rest_of_compilation): To here.
5522 Call allocate_initial_values.
5523 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
5525 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5527 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
5529 2001-09-20 DJ Delorie <dj@redhat.com>
5531 * c-typeck.c (really_start_incremental_init): Discriminate
5532 between zero-length arrays and flexible arrays.
5533 (push_init_level): Detect zero-length arrays and handle them
5534 like fixed-sized arrays.
5535 * expr.c (store_constructor): Handle zero-length arrays and
5536 flexible arrays correctly.
5537 * doc/extend.texi: Update zero-length array notes.
5539 2001-09-20 Jim Wilson <wilson@redhat.com>
5541 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
5542 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
5543 for issue port conflicts.
5544 (cycle_end_fill_slots): TYPE_L instructions take two slots.
5546 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
5548 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
5551 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5553 * fold-const.c (hashtab.h): Include.
5554 (int_const_binop): Remove FORSIZE arg and compute from type; all
5556 Call size_int_type_wide for all single-word constants.
5557 (size_htab_hash, size_htab_eq): New functions.
5558 (size_int_type_wide): Rework to use hash table.
5559 * ggc-common.c (hashtab.h): Include.
5560 (struct d_htab_root): New struct.
5561 (d_htab_roots): New variable.
5562 (ggc_add_deletable_htab, ggc_htab_delete): New functions
5563 (ggc_mark_roots): Handle deletable htabs.
5564 * ggc-page.c (ggc_marked_p): New function.
5565 * ggc-simple.c (ggc_marked_p): Likewise.
5566 * ggc.h: Reformatting throughout.
5567 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
5568 * tree.c (init_obstacks): Make type_hash_table a deletable root.
5569 (type_hash_add): Allocate struct type_hash from GC memory.
5570 (mark_hash_entry, mark_type_hash): Deleted.
5571 (type_hash_marked_p, type_hash_mark): New functions.
5572 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
5574 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
5576 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
5579 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5581 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
5582 array-too-large test for signed sizetype.
5584 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
5586 * i386.md (indirect_jump): Allow Pmode operand.
5587 (tablejump): LIkewise; perform expansion to 64bit mode.
5588 * i386.c (symbolic_operand): Allow 64bit PIC references.
5589 (pic_symbolic_operand): Likewise.
5590 (ix86_find_base_term): Strip the 64bit PIC references.
5591 (legitimate_pic_address_disp_p): Handle 64bit PIC.
5592 (legitimize_pic_address): Likewise.
5593 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
5594 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
5596 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
5598 * stringpool.c (get_identifier_with_length): New function.
5599 * tree.h (get_identifier_with_length): New prototype.
5601 2001-09-19 Alan Modra <amodra@bigpond.net.au>
5602 David Edelsohn <edelsohn@gnu.org>
5605 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
5606 already sign-extended.
5608 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
5609 * config/rs6000/rs6000.c (logical_operand): Always compare op as
5611 (rs6000_emit_set_long_const): Avoid unnecessary shift.
5612 (output_profile_hook): Declare label_name const.
5613 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
5614 to match constraints.
5616 2001-09-19 Stan Shebs <shebs@apple.com>
5618 * alias.c: Fix typos in comments.
5619 * sched-rgn.c (init_ready_list): Ditto.
5620 * unwind-dw2.c (uw_frame_state_for): Ditto.
5621 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
5622 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
5623 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
5625 2001-09-19 Richard Henderson <rth@redhat.com>
5627 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
5629 * Makefile.in (cfg.o): Depend on TM_P_H.
5631 2001-09-19 Richard Henderson <rth@redhat.com>
5633 * config/alpha/alpha.c (local_symbol_p): Split out from ...
5634 (local_symbolic_operand): ... here.
5635 (small_symbolic_operand): Check mode.
5636 (global_symbolic_operand): New.
5637 (input_operand): Reject symbolics if explicit relocs.
5638 (call_operand): Tidy.
5639 (alpha_legitimize_address): Use movdi_er_high_g.
5640 (alpha_expand_mov): Likewise.
5641 * config/alpha/alpha-protos.h: Update.
5642 * config/alpha/alpha.h (PREDICATE_CODES): Update.
5643 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
5644 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
5645 (UNSPECV_LDGP2): Remove.
5646 (all call patterns): Use 's' not 'i' for symbolic constraint.
5647 (call_osf call_value_osf): Use call_operand.
5648 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
5649 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
5650 (prologue_ldgp_1_er): Remove.
5651 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
5652 (builtin_setjmp_receiver_er patterns): Use them.
5653 (exception_receiver_er): Likewise.
5655 2001-09-19 Richard Henderson <rth@redhat.com>
5657 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
5659 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
5660 and NON_LOCAL_GOTO notes.
5661 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
5662 copy over CALL_INSN_FUNCTION_USAGE.
5664 2001-09-18 Catherine Moore <clm@redhat.com>
5666 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
5669 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
5671 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
5672 new-style tm_file specification. Specify correct tm_p_file,
5673 md_file, and out_file for s390x.
5675 * config/s390/linux.h, linux64.h: Don't include other target
5676 macro header files. Now handled via tm_file.
5678 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
5679 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
5680 are defined before use.
5682 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
5684 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
5685 code generation only for Gnu assembler.
5687 2001-09-18 Catherine Moore <clm@redhat.com>
5689 * config/stormy16 (LIB_SPEC): Remove -lnosys.
5691 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
5693 * config/mips/mips.c (mips_frame_set): New.
5694 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
5695 a parallel frame-related expression with a set for each register.
5697 2001-09-18 Philip Blundell <philb@gnu.org>
5699 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
5702 2001-09-17 Dale Johannesen <dalej@apple.com>
5704 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
5705 * config/rs6000/aix.h (FIXED_R2): Define.
5706 * config/rs6000/darwin.h (FIXED_R2): Define.
5707 * config/rs6000/sysv4.h (FIXED_R2): Define.
5709 2001-09-17 Jeff Sturm <jsturm@one-point.com>
5711 * except.c (dw2_build_landing_pads): New local
5712 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
5713 barrier after clobbers. Fixes c++/4012.
5715 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5717 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
5719 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
5721 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
5722 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
5724 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5726 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
5729 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
5731 * cpphash.h (_cpp_lex_direct): New.
5732 * cpplex.c (_cpp_lex_token): Update.
5733 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
5734 and increment that pointer.
5735 * cppmacro.c (alloc_expansion_token): New.
5736 (lex_expansion_token): Lex macro expansion directly into
5739 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
5741 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
5743 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
5745 * basic-block.h (free_bb_for_insn): Declare.
5746 * bb-reorder.c (label_for_bb): Use block_label.
5747 (emit_jump_to_block_after): Remove.
5748 (insert_intra_1): Do not update block_for_insn.
5749 (insert_inter_bb_scope_notes): Likewise; update bb->end
5750 * cfg.c (free_bb_for_insn): New.
5751 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
5752 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
5753 (commit_one_edge_insertion): Likewise.
5754 (commit_one_edge_insertion): Do not update BB boundary.
5755 (commit_edge_insertions): Do not call compute_bb_for_insn.
5756 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
5757 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
5758 (merge_blocks_move_successor_nojumps): Likewise.
5759 (try_crossjump_to_edge): Do not update block_for_insn.
5760 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
5761 * df.c (df_pattern_emit_later): Do not update BB boundary.
5762 (df_jump_pattern_emit_after): Likewise.
5763 (df_insn_move_before): Use emit_insn_before.
5764 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
5766 (add_insn_after, add_insn_before, emit_insns_after): Update BB
5767 boundaries and basic_block_for_insn.
5768 (reorder_insns_nobb): Rename from reorder_insns.
5769 (reorder_insns): New.
5770 (emit_block_insn_before, emit_block_insn_after): Kill.
5771 * flow.c (check_function_return_warnings): Do not call
5772 compute_bb_for_insn; Do not free basic_block_for_insn.
5773 (attempt_auto_inc): Do not update basic_block_for_insn.
5774 * function.c (emit_return_into_block): Likewise;
5775 do not update BB boundaries.
5776 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
5777 (insert_insn_end_bb): Use emit_insn_before; Likewise.
5778 (pre_insert_copy_insn): Likewise.
5779 (update_ld_motion_notes): Likewise.
5780 (insert_insn_start_bb): Likewise.
5781 (replace_store_insn): Likewise.
5782 * ifcvt.c (noce_process_if_block): Likewise.
5783 (if_convert): Do not call compute_bb_for_insn.
5784 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
5785 Use emit_insn_before and emit_insn_after.
5786 * recog.c (split_all_insns): Do not update BB boundaries;
5787 Do not call compute_bb_for_insn.
5788 (peephole2_optimize): Do not update BB boundaries.
5789 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
5791 (emit_swap_insn): Likewise.
5792 (convert_regs_1): Likewise.
5793 * reload1.c (reload): Call compute_bb_for_insn.
5794 * rtl.h (reorder_insns_nobb): Declare.
5795 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
5796 * toplev.c (rest_of_compilation): Call free_bb_for_insn
5797 at places CFG is invalidated; do not call compute_bb_for_insn.
5799 * cfg.c (expunge_block): Invalidate BB structure.
5801 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
5804 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
5806 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
5808 * cpphash.h (_cpp_lex_token): Update prototype.
5809 * cpplex.c (_cpp_lex_token): New prototype.
5810 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
5811 lex_macro_node, read_flag, do_pragma_poison): Update.
5812 * cppmacro.c (cpp_get_token, parse_params,
5813 lex_expansion_token): Update.
5815 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
5817 * cppmain.c (scan_translation_unit): Don't worry about
5818 putting a space after hashes.
5819 * cpplib.c (directive_diagnostics): New.
5820 (_cpp_handle_directive): Update to use directive_diagnostics.
5821 (run_directive): Don't toggle prevent_expansion.
5822 (do_line): Backup in case of the line extension.
5823 * cpplib.h (cpp_lexer_pos): Remove.
5824 * cppmacro.c (_cpp_create_definition): Precede a leading #
5827 2001-09-15 Richard Henderson <rth@redhat.com>
5829 * c-typeck.c (comptypes): Handle zero-length arrays properly.
5831 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5833 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
5835 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5837 PR preprocessor/3571
5838 * tradcpp.c (handle_directive): Skip non-vertical space.
5840 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5842 * cppmain.c (setup_callbacks): Set line callback only
5843 if outputting preprocessed source.
5845 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5847 * collect2.c (main): Const-ification.
5848 * gcc.c (translate_options, process_command): Use xstrdup in
5849 lieu of xmalloc/strcpy.
5850 (main): Use concat in lieu of xmalloc/strcpy/strcat.
5852 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5854 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
5857 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5859 * scan-decls.c (scan_decls): Fix typo.
5861 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
5863 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
5864 Split mlstring_pos into mls_line and mls_col.
5865 * cppinit.c (cpp_create_reader): Initialize line to 1.
5866 (cpp_destroy): Free tokenruns.
5867 (push_include): Don't update lexer_pos.
5868 * cpplex.c (unterminated, parse_string): Update.
5869 (lex_token): Don't update lexer_pos, update.
5870 * cpplib.c (if_stack): Save line instead of line + col.
5871 (start_directive, _cpp_do__Pragma, do_else, do_elif,
5872 push_conditional, _cpp_pop_buffer): Update.
5873 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
5874 (_cpp_create_definition): Update.
5876 2001-09-15 Eric Christopher <echristo@redhat.com>
5878 * config/mips/abi64.h: Add support for MEABI.
5880 2001-09-15 Eric Christopher <echristo@redhat.com>
5882 * config/mips/mips.md: Add unspec #2.
5884 (reload_outdi): Ditto.
5885 (reload_outsi): Ditto.
5888 2001-09-15 Eric Christopher <echristo@redhat.com>
5889 Jason Eckhardt <jle@redhat.com>
5891 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
5892 * config/mips/isa32-linux.h: New file.
5893 * config/mips/isa3264.h: Ditto.
5894 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
5895 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
5896 (output_block_mode): Support MEABI.
5897 (function_arg): Ditto. Fix floating point arg passing.
5898 (mips_va_start): Ditto.
5899 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
5901 (mips_asm_file_start): Add new section to pass abi to gdb.
5902 (function_arg_pass_by_reference): Support MEABI.
5903 (mips_parse_cpu): Support mips32 and mips64 processors.
5904 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
5905 TARGET_MIPS5KC. Support isa32 and isa64.
5906 (processor_type): Add r4kc, r5kc, r20kc.
5907 (GENERATE_MULT3_SI): New.
5908 (GENERATE_MULT3_DI): Ditto.
5909 (GENERATE_MULT3): Remove.
5910 (ISA_HAS_64BIT_REGS): Add isa == 64.
5911 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
5912 (ISA_HAS_MADD_MSUB): New.
5913 (ISA_HAS_CLZ_CLO): Ditto.
5914 (ISA_HAS_DCLZ_DCLO): Ditto.
5915 (ABI_GAS_ASM_SPEC): New.
5916 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
5919 (SUBTARGET_CC1_SPEC): Ditto.
5920 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
5921 (PAD_VARARGS_DOWN): Support MEABI.
5922 (HARD_REGNO_NREGS): Move to mips.c.
5923 (ASM_OUTPUT_IDENT): Add #undef.
5924 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
5925 (mulsi3): Use GENERATE_MULT3_SI.
5926 (mulsi3_mult3): Ditto. Support mips32, mips64.
5927 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
5928 (mul_sub_si): New pattern.
5929 (unnamed splitters): New.
5930 (muldi3): Use GENERATE_MULT3_DI.
5931 (muldi3_internal2): Ditto.
5932 (movdicc): Support mips32.
5933 * config/mips/t-isa3264: New file.
5935 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
5937 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
5938 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
5939 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
5941 * reorg.c (fill_slots_from_thread): After call to
5942 steal_delay_list_from_target, update own_thread as new_thread may
5945 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
5947 * cpperror.c (print_location): Take line and column, for
5948 default positioning use the previously lexed token.
5949 (_cpp_begin_message): Take line and column.
5950 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
5951 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
5952 * cpphash.h (_cpp_begin_message): Update prototype.
5953 * cppinit.c (push_include): Don't set output line.
5954 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
5955 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
5956 (do_pragma): Kludge for front ends. Don't expand macros at all.
5957 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
5958 (struct cpp_token): Remove output_line.
5959 (struct cpp_callbacks): New member line_change.
5960 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
5961 cpp_get_token): Preserve BOL flag.
5962 (cpp_get_line): Remove.
5963 (_cpp_backup_tokens): Remove useless abort().
5964 * cppmain.c (cb_line_change): New.
5965 (scan_translation_unit): Don't worry about starting new lines here.
5966 * scan-decls.c (scan_decls): Update.
5967 * c-lex.c (c_lex, init_c_lex): Update.
5968 (cb_line_change, src_lineno): New.
5970 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
5972 * tree.c (append_random_chars): Generate the random
5973 characters in a reproducable fashion.
5975 2001-09-14 Richard Henderson <rth@redhat.com>
5977 * config/i386/i386.c (internal_label_prefix): New.
5978 (internal_label_prefix_len): New.
5979 (override_options): Set them.
5980 (local_symbolic_operand): New.
5981 (legitimate_pic_address_disp_p): Use it.
5982 (legitimize_pic_address): Likewise.
5984 2001-09-14 Marc Espie <espie@openbsd.org>
5986 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
5989 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
5991 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
5992 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
5994 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
5996 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
5997 invocation of SUBREG_REGNO_OFFSET.
5999 * haifa-sched.c: Fix typo in FSF copyright statement.
6000 * sched-deps.c: Fix typo in FSF copyright statement.
6001 * sched-ebb.c: Fix typo in FSF copyright statement.
6002 * sched-rgn.c: Fix typo in FSF copyright statement.
6003 * sched-vis.c: Fix typo in FSF copyright statement.
6005 * config.gcc: Move inclusion of arm elf specific header files
6006 from the files themselves into the tm_file variable. Make
6007 sure that elfos.h is included before target specific elf
6009 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
6011 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
6012 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
6013 ASM_OUTPUT_CASE_LABEL): Protect definition.
6014 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
6015 not already defined.
6016 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
6017 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
6018 Remove duplicate definition.
6019 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
6020 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
6021 (RDATA_SECTION_FUNCTION): Remove redundant definition.
6022 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
6023 Remove inclusion of arm/elf.h.
6024 * config/arm/unknown-elf.h: as for conix-elf.h.
6025 (STARTFILE_SPEC): Include crti.o and crtn.o.
6026 * config/arm/linux-elf.h: as for conix-elf.h.
6027 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
6028 * config/arm/strongarm-elf.h: Remove inclusion of
6030 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
6031 * config/arm/unknown-elf-oabi.h: Remove inclusion of
6032 unknown-elf.h and elf.h.
6033 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
6034 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
6035 ASM_WEAKEN_LABEL): Remove redundant definition.
6036 * config/arm/elf.h: Test for inclusion of elfos.h
6037 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
6038 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
6039 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
6040 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
6041 redundant definition.
6042 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
6043 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
6044 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
6045 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
6046 Add rules to build crti.o and crtn.o
6047 * crti.asm: New file.
6048 * crtn.asm: New file.
6050 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
6052 * c-parse.in (_yylex): Use _cpp_backup_tokens.
6053 * cpphash.h (struct tokenrun): Add prev.
6054 (struct lexer_state): Remove bol.
6055 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
6056 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
6058 * cppinit.c (cpp_create_reader): Don't set bol.
6059 (cpp_destroy): Don't free lookaheads.
6060 * cpplex.c (lex_directive): Remove.
6061 (next_tokenrun): Update.
6062 (_cpp_lex_token): Clean up logic.
6063 (lex_token): Update to return a pointer to lexed token, since it
6064 can move to the start of the buffer. Simpify newline handling.
6065 * cpplib.c (SEEN_EOL): Update.
6066 (skip_rest_of_line): Remove lookahead stuff.
6067 (end_directive): Line numbers are already incremented. Revert
6068 to start of lexed token buffer if we can.
6069 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
6070 parse_answer): Use _cpp_backup_tokens.
6071 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
6072 instead. Don't check for EOL.
6073 (do_include_common, do_line, do_pragma_system_header): Use
6075 * cpplib.h (BOL, _cpp_backup_tokens): New.
6076 * cppmacro.c (save_lookahead_token, take_lookahead_token,
6077 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
6078 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
6079 (builtin_macro): Don't use cpp_get_line.
6080 (cpp_get_line): Short term kludge.
6081 (parse_arg): Handle directives in arguments here. Back up when
6082 appropriate. Store EOF at end of argument list.
6083 (funlike_invocation_p): Use _cpp_backup_tokens.
6084 (push_arg_context): Account for EOF at end of list.
6085 (cpp_get_token): Remove lookahead stuff. Update.
6087 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6089 * c-parse.in (yyerror): Const-ification and/or static-ization.
6090 * c-typeck.c (push_member_name): Likewise.
6091 * collect2.c (main): Likewise.
6092 * dbxout.c (dbxout_parms): Likewise.
6093 * diagnostic.c (format_with_decl): Likewise.
6094 * dwarf2out.c (output_ranges): Likewise.
6095 * dwarfout.c (fundamental_type_code): Likewise.
6096 * except.c (dw2_output_call_site_table): Likewise.
6097 * gcc.c (do_spec_1): Likewise.
6098 * genopinit.c (optabs): Likewise.
6099 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
6100 gen_declaration_1, handle_impent): Likewise.
6101 * protoize.c (default_include, in_system_include_dir, abspath):
6103 * sched-vis.c (visualize_stall_cycles): Likewise.
6104 * sdbout.c (plain_type_1, sdbout_end_function,
6105 sdbout_end_epilogue): Likewise.
6106 * varasm.c (decode_reg_name): Likewise.
6108 * 1750a.c (mod_regno_adjust): Likewise.
6109 * alpha.c (alpha_write_one_linkage,
6110 unicosmk_output_default_externs): Likewise.
6111 * arm.c (arm_condition_codes): Likewise.
6112 * arm.h (arm_condition_codes): Likewise.
6113 * avr.c (output_movsisf, encode_section_info): Likewise.
6114 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
6116 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6117 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
6118 * m88k.c (output_function_profiler): Likewise.
6119 * mips.c (mips_output_conditional_branch): Likewise.
6120 * ns32k.c (ns32k_out_reg_names): Likewise.
6121 * ns32k.h (ns32k_out_reg_names): Likewise.
6122 * pj.c (pj_output_rval): Likewise.
6123 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
6124 * sparc.c (sparc_flat_function_prologue,
6125 sparc_flat_function_epilogue): Likewise.
6127 2001-09-13 Markus Werle <numerical.simulation@web.de>
6128 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6130 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
6131 Aachen University of Technology".
6133 2001-09-13 Andreas Schwab <schwab@suse.de>
6135 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
6138 2001-09-13 Richard Henderson <rth@redhat.com>
6140 * config/alpha/alpha.c (small_symbolic_operand): New.
6141 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
6142 (some_operand, input_operand): Don't handle HIGH.
6143 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
6144 (alpha_expand_mov): Likewise.
6145 (print_operand) [H]: Just print HIGH symbol.
6146 (print_operand_address): Handle small data.
6147 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
6148 (TARGET_SWITCHES): Add -msmall-data/large-data.
6149 (PIC_OFFSET_TABLE_REGNUM): New.
6150 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
6151 (PREDICATE_COES): Update.
6152 * config/alpha/alpha.md (adddi_er_high): New.
6153 (adddi_er_low): Handle small data.
6154 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
6155 prefer .sdata to .rodata.
6156 (SELECT_RTX_SECTION): Likewise.
6158 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
6160 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
6161 defining __size_t and leaving size_t undefined.
6163 2001-09-12 Diego Novillo <dnovillo@redhat.com>
6165 * basic-block.h (expunge_block): Declare.
6166 * cfg.c (expunge_block): Remove static declaration.
6168 2001-09-12 Richard Henderson <rth@redhat.com>
6170 * integrate.c (copy_insn_list): Copy label name from
6171 NOTE_INSN_DELETED_LABEL.
6173 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6175 * c-common.c (c_tree_code_name): Const-ification.
6176 * c-decl.c (c_decode_option): Likewise.
6177 * c-typeck.c (warn_for_assignment): Likewise.
6178 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
6180 * cppinit.c (output_deps): Likewise.
6181 * dependence.c (dependence_string, direction_string): Likewise.
6182 * dwarf2out.c (output_ranges): Likewise.
6183 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
6184 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
6185 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
6186 standard_startfile_prefix, standard_startfile_prefix_1,
6187 standard_startfile_prefix_2, tooldir_base_prefix,
6188 standard_bindir_prefix, find_a_file): Likewise.
6189 * genattrtab.c (make_length_attrs): Likewise.
6190 * gencheck.c (tree_codes): Likewise.
6191 * genemit.c (gen_split): Likewise.
6192 * genrecog.c (special_mode_pred_table): Likewise.
6193 * graph.c (graph_ext): Likewise.
6194 * protoize (default_include): Likewise.
6195 * reload.c (reload_when_needed_name): Likewise.
6196 * sched-vis.c (visualize_stall_cycles): Likewise.
6197 * tlink.c (recompile_files): Likewise.
6198 * toplev.c (decode_g_option): Likewise.
6199 * tradcpp.c (output_deps): Likewise.
6200 * varasm.c (decode_reg_name): Likewise.
6202 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
6205 * avr.c (avr_regnames, encode_section_info): Likewise.
6206 * c4x.c (float_reg_names): Likewise.
6207 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
6208 * elfos.h (const_section): Likewise.
6209 * i386.c (ix86_comp_type_attributes): Likewise.
6210 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
6211 * ia64/aix.h (UNIQUE_SECTION): Likewise.
6212 * ia64.c (type_names): Likewise.
6213 * m68hc11.c (reg_class_names): Likewise.
6214 * m88k.c (m_options): Likewise.
6215 * mips.c (mips_output_conditional_branch, mips_unique_section):
6217 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6218 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
6219 ultra_code_names): Likewise.
6220 * sparc.h (OVERRIDE_OPTIONS): Likewise.
6222 2001-09-12 Jakub Jelinek <jakub@redhat.com>
6224 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
6225 Use --fatal-warnings option for gas.
6226 * configure: Rebuilt.
6228 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6230 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
6232 2001-09-11 Jim Wilson <wilson@redhat.com>
6234 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
6236 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6238 * builtins.c (c_strlen): Treat an offset too large for a
6239 HOST_WIDE_INT as out of range.
6241 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
6243 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
6244 (EDGE_CRITICAL_P): New predicate.
6245 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
6247 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
6248 (dump_edge_info): Remove "crit".
6249 * cfganal.c (mark_critical_edges): Kill.
6250 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
6251 * cfgcleanup.c (cleanup_cfg): Likewise.
6252 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
6253 (find_spanning_tree): Likewise.
6254 * reg-stack.c (convert_regs_1): Likewise.
6255 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
6257 * basic-block.h (create_basic_block_structure): New.
6258 (create_basic_block): Update prototype.
6259 (force_nonfallthru): New.
6260 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
6261 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
6262 handle updating of block_for_insn, creating of empty BBs and BBs at
6263 the end of INSN chain.
6264 (create_basic_block): New function.
6265 (split_block): Use create_basic_block.
6266 (force_nonfallthru_and_redirect): Break out from ...; cleanup
6267 (redirect_edge_and_branch_force): ... here.
6268 (force_nonfallthru): New.
6269 (split_edge): Rewrite to use force_nonfallthru and create_block.
6270 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
6271 (find_basic_blocks): Free basic_block_for_insn.
6272 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
6274 * cfg.c: Fix formating.
6275 * cfgcleanup.c: Fix formating.
6276 (merge_blocks, tail_recursion_label_p): Return bool.
6277 (merge_blocks_move_predecessor_nojumps,
6278 merge_blocks_move_successor_nojumps): Return void.
6280 2001-09-11 Jakub Jelinek <jakub@redhat.com>
6282 * configure.in: Check whether assembler supports section merging.
6283 * config.in: Rebuilt.
6284 * configure: Rebuilt.
6285 * varasm.c (variable_section, output_constant_pool): Pass alignment
6286 to SELECT_SECTION and SELECT_RTX_SECTION.
6287 (mergeable_string_section): New.
6288 (mergeable_constant_section): New.
6289 (default_elf_asm_named_section): Output SECTION_MERGE and
6290 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
6291 * output.h (mergeable_string_section): New.
6292 (mergeable_constant_section): New.
6293 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
6294 * toplev.c (flag_merge_constants): New.
6295 (f_options): Add -fmerge-constants and -fmerge-all-constants
6297 (toplev_main): Default to -fno-merge-constants if not optimizing.
6298 * flags.h (flag_merge_constants): Add extern.
6299 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
6300 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
6302 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
6303 Define if assembler has working .subsection -1 support.
6304 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
6305 Put constant into special SHF_MERGE sections if the linker should
6306 attempt to merge duplicates.
6307 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
6309 Put constant into special SHF_MERGE sections if the linker should
6310 attempt to merge duplicates.
6311 * config/alpha/elf.h: Likewise.
6312 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
6313 has working .subsection -1 support.
6314 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
6316 * config/svr3.h: Likewise.
6317 * config/darwin.h: Likewise.
6318 * config/arm/aof.h: Likewise.
6319 * config/arm/linux-elf.h: Likewise.
6320 * config/avr/avr.h: Likewise.
6321 * config/c4x/c4x.h: Likewise.
6322 * config/d30v/d30v.h: Likewise.
6323 * config/i386/dgux.h: Likewise.
6324 * config/i386/osfrose.h: Likewise.
6325 * config/i386/sco5.h: Likewise.
6326 * config/i386/svr3gas.h: Likewise.
6327 * config/ia64/aix.h: Likewise.
6328 * config/m32r/m32r.h: Likewise.
6329 * config/m68k/m68k.h: Likewise.
6330 * config/m88k/dgux.h: Likewise.
6331 * config/m88k/m88k.h: Likewise.
6332 * config/mcore/mcore-pe.h: Likewise.
6333 * config/mips/mips.h: Likewise.
6334 * config/pa/pa.h: Likewise.
6335 * config/pa/pa-linux.h: Likewise.
6336 * config/romp/romp.h: Likewise.
6337 * config/rs6000/sysv4.h: Likewise.
6338 * config/rs6000/xcoff.h: Likewise.
6339 * config/s390/linux.h: Likewise.
6340 * config/sparc/sparc.h: Likewise.
6341 * config/sparc/sysv4.h: Likewise.
6342 * config/stormy16/stormy16.h: Likewise.
6343 * config/v850/v850.h: Likewise.
6344 * config/vax/vms.h: Likewise.
6345 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
6346 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
6347 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
6348 default_elf_asm_named_section for SHF_MERGE sections.
6350 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
6352 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
6355 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
6357 * c-common.c (split_specs_attrs): Allow for empty attributes with
6358 empty TREE_PURPOSE. Fixes PR c/4294.
6360 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
6362 * basic-block.h (cached_make_edge, make_single_succ): New.
6363 (make_edge): Remove first parameter.
6364 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
6365 * cfg.c (cached_make_edge): Rename from make_edge; return newly
6366 created edge; use obstack allocation.
6367 (make_edge, make_single_succ_edge): New.
6368 (first_removed_edge): New static variable.
6369 (init_flow): Initialize first_removed_edge and n_edges.
6370 (clear_edges): Use remove_edge.
6371 (flow_delete_block): Likewise.
6372 (remove_edge): Add removed edges to the removed edges list.
6373 (split_block, redirect_edge_and_branch_force, split_edge):
6375 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
6376 (add_noreturn_fake_exit_edges): Likewise.
6377 (connect_infinite_loops_to_exit): Liekwise.
6378 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
6379 Use cached_make_edge.
6380 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
6381 * profile.c (branch_prob): Update make_edge call.
6382 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
6384 2001-09-11 Richard Henderson <rth@redhat.com>
6386 * config/alpha/alpha.c: Tidy formatting.
6387 (local_symbolic_operand): Verify mode.
6388 (alpha_sa_mask): Ignore unicos for eh_return.
6389 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
6390 * config/alpha/alpha.md (umk divsi patterns): Remove.
6391 (extendsfdf2): Remove unicos check.
6392 (tablejump): Merge vms and unicos code; always use direct set
6395 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6397 * config.gcc (alpha*-*-unicosmk*): New target.
6399 * config/alpha/alpha-protos.h (symbolic_operand,
6400 unicosmk_add_call_info_word, unicosmk_add_extern,
6401 unicosmk_defer_case_vector, unicosmk_unique_section,
6402 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
6403 unicosmk_asm_file_start, unicosmk_asm_file_end,
6404 unicosmk_output_common): Declare.
6406 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
6407 direct_return, function_arg, alpha_va_start, alpha_va_arg,
6408 alpha_does_function_need_gp, alpha_end_function): Support Cray
6410 (alpha_init_machine_status, alpha_mark_machine_status,
6411 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
6412 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
6413 unicosmk_asm_named_section, unicosmk_insert_attributes,
6414 unicosmk_section_type_flags, symbolic_operand,
6415 unicosmk_output_module_name, unicosmk_output_default_externs,
6416 unicosmk_output_dex, unicosmk_output_externs,
6417 unicosmk_output_addr_vec, unicosmk_ssib_name,
6418 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
6419 unicosmk_asm_file_end, unicosmk_output_common,
6420 unicosmk_section_type_flags, unicosmk_unique_section,
6421 unicosmk_add_call_info_word, unicosmk_text_section,
6422 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
6423 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
6424 unicosmk_dex_count, unicosmk_special_name): New.
6425 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
6426 TARGET_ABI_UNICOSMK.
6427 (get_aligned_mem, alpha_expand_unaligned_load,
6428 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
6429 alpha_expand_unaligned_store_words): Support big-endian mode.
6430 (print_operand): Likewise. New format specifier 't'. Use
6431 TARGET_AS_SLASH_BEFORE_SUFFIX.
6432 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
6433 (alpha_pv_save_size): Update with above change.
6434 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
6435 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
6438 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
6439 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
6440 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
6441 (EXTRA_CONSTRAINT): New constraint 'U'.
6442 (PREDICATE_CODES): Add symbolic_operand.
6444 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
6445 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
6446 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
6447 (integer division and modulus patterns): Split in default and
6449 (*divmodsi_internal, *divmoddi_internal): Disable for
6450 TARGET_ABI_UNICOSMK.
6451 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
6452 little-endian and big-endian versions.
6453 (ext, ins, msk): Likewise.
6454 (extv, extzv, insv): Support big-endian mode.
6455 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
6456 (call_umk, call_value_umk, *call_umk, tablejump_umk,
6457 *tablejump_umk_internal, *call_value_umk): New.
6458 (*movdi_nofix): Add pattern for loading an address into a register on
6459 TARGET_ABI_UNICOSMK.
6460 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
6461 (umk_mismatch_args, arg_home_umk): New.
6462 (various insns): Don't use mov, fmov, nop, fnop and unop.
6463 (realign): Support TARGET_ABI_UNICOSMK.
6465 * config/alpha/unicosmk.h: New file.
6466 * config/alpha/t-unicosmk: New file.
6468 * fixinc/inclhack.def (unicosmk_restrict): New.
6469 * fixinc/fixincl.x: Regenerate.
6471 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
6472 (wchar_t): Check for and define __WCHAR_T__.
6474 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
6476 * combine.c (simplify_shift_const): Treat shifts by the mode
6479 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
6481 * cpphash.h (struct tokenrun): New.
6482 (struct cpp_context): New member bol.
6483 (struct cpp_reader): New members.
6484 (_cpp_init_tokenrun): New.
6485 * cppinit.c (cpp_create_reader): Set up the token runs.
6486 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
6487 (lex_token): New internalised version of _cpp_lex_token. Don't
6488 handle directives or the multiple include opimisation here any
6489 more. Simply lex a token.
6490 * cpplib.c (run_directive): Clear bol.
6491 (_cpp_pop_buffer): Set bol.
6492 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
6495 2001-09-11 Michael Meissner <meissner@redhat.com>
6497 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
6498 give an error if the user uses -mfp32.
6499 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
6501 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
6502 floating point register size.
6503 (EXTRA_SPECS): Add CPP_FPR_SPEC.
6505 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
6506 HOST_WIDE_INT_PRINT_DEC to properly print the result of
6508 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
6509 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
6511 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
6513 * dbxout.c (dbxout_parms): Fix typo in comment.
6514 * unroll.c (loop_find_equiv_value): Ditto.
6515 * toplev.c (rest_of_compilation): Ditto.
6516 * loop.c (scan_loop): Ditto.
6517 * dwarf2out.c (struct dw_fde_struct): Ditto.
6519 2001-09-10 Zack Weinberg <zackw@panix.com>
6521 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
6522 copying identifier when we're just going to throw it away.
6523 (parse_identifier_slow): New routine to handle abnormal cases.
6524 (_cpp_lex_token): Update call site.
6526 * hashtable.c (ht_lookup): Don't assume that the string we've
6527 been given is NUL-terminated.
6528 * system.h: #define __builtin_expect(a, b) to (a) if not
6531 2001-09-10 Michael Meissner <meissner@redhat.com>
6533 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
6536 2001-09-10 David Edelsohn <edelsohn@gnu.org>
6538 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
6540 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6542 * builtins.c (c_getstr): Correct thinko in last change and further
6545 2001-09-10 Tim Freeman <tim@fungibole.com>
6547 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
6548 into varray's and register them as roots with the garbage
6549 collector so they are not collected too soon.
6551 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
6553 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
6555 * basic-block.h (flow_obstack, label_value_list,
6556 tail_recursion_label_list): Declare
6557 (tidy_fallthru_edges): Declare.
6558 (expunge_block, last_loop_beg_note): Delete.
6559 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
6561 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
6562 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
6563 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
6564 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
6565 expunge_block, flow_delete_block, compute_bb_for_insn,
6566 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
6567 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
6568 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
6569 try_redirect_by_replacing_jump, last_loop_beg_note,
6570 redirect_edge_and_branch, redirect_edge_and_branch_force,
6571 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
6572 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6573 commit_edge_insertions, dump_flow_info, debug_flow_info,
6574 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
6575 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
6576 Move here from flow.c
6577 * cfganal.c: New file.
6578 (forwarder_block_p, can_fallthru, mark_critical_edges,
6579 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
6580 find_unreachable_blocks, create_edge_list, free_edge_list,
6581 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
6582 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
6583 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
6584 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
6585 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
6586 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
6587 Move here from flow.c
6588 * cfgbuild.c: New file
6589 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
6590 make_edges, find_basic_blocks_1, find_basic_blocks,
6591 find_sub_basic_blocks): Move here from flow.c
6592 * cfgcleanup.c: New file.
6593 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
6594 merge_blocks_move_predecessor_nojumps,
6595 merge_blocks_move_successor_nojumps, merge_blocks,
6596 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
6597 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
6598 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
6600 * cfgloop.c: New file
6601 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
6602 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
6603 flow_loop_exit_edges_find, flow_loop_nodes_find,
6604 flow_loop_pre_header_scan, flow_loop_pre_header_find,
6605 flow_loop_tree_node_add, flow_loops_tree_build,
6606 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
6607 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
6608 Move here from flow.c
6609 * flow.c: Remove everything moved elsewhere
6610 * output.h (cleanup_cfg): Return bool.
6612 * bb-reorder.c (reorder_block_def): Remove 'index'.
6613 (insert_intra_1): Add argument BB, set block for new note.
6614 (make_reorder_chain): Do not depdent on BB indexes.
6615 (make_reorder_chain_1): Do not use BB indexes.
6616 (label_for_bb): Likewise; set BB for new insn.
6617 (emit_jump_to_block_after): Likewise.
6618 (fixup_reoder_chain): Sanity check that all basic blocks
6619 are chained; verify newly created insn chain; remove
6620 undocnitional jump simplifying; Do not use BB indexes;
6621 properly initialize count and frequency information;
6622 dump reordered sequence.
6623 (insert_intra_bb_scope_notes): update call of insert_intra_1.
6624 (insert_inter_bb_scope_notes): Set block for new insn.
6625 (reorder_basic_blocks): Dump flow info before reoredering.
6627 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6629 * alias.c (clear_reg_alias_info): Use K&R format definition.
6630 Avoid unsigned warning.
6631 * builtins.c: Use "unsigned int", not "unsigned".
6632 (target_char_cast): Use host_integerp and tree_low_cst.
6633 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
6634 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
6635 (c_getstr): Likewise.
6636 (std_expand_builtin_va_arg): Use int_size_in_bytes.
6637 (builtin_memcpy_read_str): Avoid unsigned warning.
6638 (expand_builtin_memcpy): Alignments are unsigned.
6639 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
6640 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
6641 * predict.c (expensive_function_p): LIMIT now unsigned.
6642 * resource.c (mark_target_live_regs): Make some vars unsigned.
6643 * sdbout.c: Use "unsigned int", not "unsigned".
6644 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
6645 (sdbout_source_line): Likewise.
6646 (sdbout_record_type_name): Remove "const" for NAME declaration.
6647 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
6649 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
6651 * calls.c (store_one_arg): Expand comment.
6653 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6655 * calls.c (store_one_arg): Make sure that the entire argument is
6656 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
6658 2001-09-09 Richard Henderson <rth@redhat.com>
6660 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
6662 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
6664 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
6666 2001-09-09 Richard Henderson <rth@redhat.com>
6668 * config/alpha/alpha.c (alpha_next_sequence_number): New.
6669 (alpha_this_literal_sequence_number): New.
6670 (alpha_this_gpdisp_sequence_number): New.
6671 (some_operand, input_operand): Add HIGH.
6672 (local_symbolic_operand): New.
6673 (alpha_encode_section_info): New.
6674 (alpha_legitimate_address_p): Allow LO_SUM.
6675 (alpha_legitimize_address): Generate HIGH+LO_SUM.
6676 (alpha_expand_mov): Likewise.
6677 (secondary_reload_class): Check memory_operand not general_operand
6679 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
6680 (alpha_expand_unaligned_store): Likewise.
6681 (alpha_expand_unaligned_load_words): Likewise.
6682 (alpha_expand_unaligned_store_words): Likewise.
6683 (alpha_expand_block_clear): Likewise.
6684 (print_operand): Handle %#, %*, %H.
6685 (print_operand_address): Handle LO_SUM.
6687 (alpha_does_function_need_gp): Use it.
6688 (alpha_expand_block_move): Fix signed compare warnings.
6689 (alpha_sa_mask, alpha_align_insns): Likewise.
6690 * config/alpha/alpha-protos.h: Update.
6691 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
6692 (MASK_EXPLICIT_RELOCS): New.
6693 (TARGET_SWITCHES): Add -mexplicit-relocs.
6694 (EXTRA_CONSTRAINT): Add 'T'.
6695 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
6696 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
6697 (ENCODE_SECTION_INFO): Out line.
6698 (REDO_SECTION_INFO_P): New.
6699 (STRIP_NAME_ENCODING): New.
6700 (ASM_OUTPUT_LABELREF): New.
6701 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
6702 (PREDICATE_CODES): Update.
6703 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
6704 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
6705 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
6706 builtin_setjmp_receiver_er, exception_receiver_1_er,
6707 call_value_osf_1_er): New patterns.
6708 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
6709 (movqi, movhi, movsi): Add explicit $31 base register to lda.
6710 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
6711 (FINAL_PRESCAN_INSN): New.
6713 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
6715 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
6717 2001-09-08 Andreas Jaeger <aj@suse.de>
6719 * i386.h (TARGET_SWITCHES): Fix description.
6721 2001-09-07 David Edelsohn <edelsohn@gnu.org>
6723 * rs6000.c (num_insns_constant): Compute number of instructions
6726 * doc/install.texi: Explain AIX exception handling work-around.
6727 Update URL for AIX fixes.
6729 2001-09-07 Jim Wilson <wilson@redhat.com>
6731 * alias.c (clear_reg_alias_info): New.
6732 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
6733 * rtl.h (clear_reg_alias_info): Declare.
6735 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6737 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
6739 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
6740 (m16m,edivm,emulm): Change declaration to match definition.
6742 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6744 * reload.c (push_reload): Check for subreg_lowpart_p instead of
6745 SUBREG_BYTE being 0 when determining if the inner part of a subreg
6748 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
6750 * c-common.c (signed_or_unsigned_type): Handle machine mode types
6751 which have no corresponding C type.
6752 * fold_const.c (target_isinf,target_isnan,target_negative): Update
6753 the representation of 64-bit doubles to work with 64-bit ints.
6755 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
6757 * config/mips/mips.c (override_options): Do not override ISA when ABI
6758 specified if MIPS_CPU_STRING_DEFAULT was specified.
6760 2001-09-07 Richard Henderson <rth@redhat.com>
6762 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
6763 (express_from_1): Wrap lines.
6764 * rtlanal.c (commutative_operand_precedence): Rename from
6765 operand_preference; export.
6766 * rtl.h: Declare it.
6767 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
6768 (simplify_binary_operation): Invoke simplify_plus_minus on
6769 (CONST (PLUS ...)) as well.
6770 (struct simplify_plus_minus_op_data): New.
6771 (simplify_plus_minus_op_data_cmp): New.
6772 (simplify_plus_minus): Use them. Avoid infinite recursion with
6773 simplify_binary_operation wrt CONST.
6775 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
6777 * h8300-protos.h (general_operand_dst_push): Remove.
6778 * h8300.c (general_operand_dst_push): Likewise.
6779 * h8300.h (OK_FOR_T): Likewise.
6780 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
6781 * h8300.md (pushqi_h8300): New.
6782 (pushqi_h8300hs): Likewise.
6784 (pushhi_h8300): Likewise.
6785 (pushhi_h8300hs): Likewise.
6788 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6790 * genattrtab.c (attr_printf): First arg is unsigned.
6791 Clean up formatting of callers.
6793 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
6795 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
6798 2001-09-07 Andreas Jaeger <aj@suse.de>
6800 * i386.h (TARGET_SWITCHES): Fix descriptions.
6802 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
6804 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
6806 2001-09-06 Ira Ruben <ira@apple.com>
6808 Remove OP_IDENTIFIER.
6809 * tree.def (OP_IDENTIFIER): Remove.
6810 * tree.c (tree_node_kind enum): Remove op_id_kind.
6811 (tree_node_kind_names): Remove "op_identifiers".
6812 (make_node): Remove OP_IDENTIFIER test.
6813 (build_op_identifier): Removed because it isn't being used.
6814 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
6815 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
6817 2001-09-06 Richard Henderson <rth@redhat.com>
6819 * simplify-rtx.c (simplify_binary_operation): Revert last change.
6821 2001-09-06 Richard Henderson <rth@redhat.com>
6823 * simplify-rtx.c (simplify_binary_operation): Simplify contents
6826 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6828 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
6829 number used for CR register.
6831 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
6832 Joern Rennecke (amylaar@cygnus.com)
6834 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
6835 * h8300.c (initial_offset): Handle offset between RP and FP.
6836 (h8300_return_addr_rtx): New function.
6837 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
6839 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
6840 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
6841 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
6842 (CAN_ELIMINATE, REGISTER_NAMES):
6843 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
6845 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
6847 Remove TYPE_NONCOPIED_PARTS.
6848 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
6849 (struct tree_type): Remove noncopied_parts.
6850 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
6851 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
6852 (fixed_type_p): Remove.
6853 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
6854 (expand_expr, MODIFY_EXPR): Likewise.
6855 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
6856 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
6858 2001-09-06 Alan Modra <amodra@bigpond.net.au>
6860 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
6862 (mask64_operand): Likewise.
6863 (includes_rldic_lshift_p): Likewise.
6864 (includes_rldicr_lshift_p): Likewise.
6866 2001-09-05 Ziemowit Laski <zlaski@apple.com>
6868 * objc/objc-act.c (build_message_expr): If a class method cannot
6869 be found, do not issue a warning if a corresponding instance
6870 method exists in the root class.
6872 2001-09-05 Richard Henderson <rth@redhat.com>
6874 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
6876 2001-09-05 Zack Weinberg <zack@codesourcery.com>
6878 * function.c (ggc_mark_struct_function): Mark f->outer.
6879 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
6880 * integrate.c (output_inline_function): ... not here.
6882 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
6884 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
6886 * i386.c (size_cost): New static variable.
6887 (override_function): Use size_cost when -Os is specified.
6889 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
6890 properly; Use current_function_calls_eh_return.
6891 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
6892 use leave to avoid dependency chain.
6894 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
6895 get BB loop_depth instead of computing it from LOOP notes.
6897 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
6899 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
6901 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
6902 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
6903 UNALIGNED_DOUBLE_INT_ASM_OP): Define
6905 2001-09-05 Jeffrey A Law (law@cygnus.com)
6906 Jason Merrill (jason@redhat.com)
6908 * stor-layout.c (layout_type): Complain if an array's size can
6909 not be represented in a size_t.
6911 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
6913 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
6915 * gcc.c: (process_command) Add parentheses around assignment
6916 used as truth value.
6918 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
6920 * config/mips/mips.c (save_restore_insns): Don't mark any register
6921 save slots as unchanging if current_function_calls_eh_return.
6923 2001-09-05 Richard Henderson <rth@redhat.com>
6925 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
6926 * config/alpha/alpha-protos.h: Declare it.
6927 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
6928 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
6929 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
6930 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
6931 (REG_OK_FOR_BASE_P): Select one of the above.
6933 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
6935 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
6936 (crti.o): Prefix name of object file with $(T).
6939 2001-09-05 David S. Miller <davem@redhat.com>
6941 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
6942 * config/sparc/linux64.h: Likewise.
6944 2001-09-05 Andreas Jaeger <aj@suse.de>
6946 * doc/invoke.texi (i386 Options): -mwide-multiply is not
6947 available anymore, remove the documentation.
6948 (i386 Options): Fix typo, cleanup index entries.
6950 * prefix.c (concat): Remove, we can use the version from liberty.
6952 2001-09-05 Richard Henderson <rth@redhat.com>
6954 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
6955 New functions split out of md file expanders.
6956 * config/alpha/alpha-protos.h: Declare them.
6957 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
6959 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
6961 * cppmacro.c (funlike_invocation_p): No need to restore context.
6963 2001-09-04 Richard Henderson <rth@redhat.com>
6965 * reload.c (push_reload): Export.
6966 * reload.h (push_reload): Declare it.
6968 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
6969 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
6970 * config/alpha/alpha.c (alpha_legitimize_address): New.
6971 (alpha_legitimize_reload_address): Likewise.
6972 * config/alpha/alpha-protos.h: Declare them.
6974 2001-09-04 Stan Shebs <shebs@apple.com>
6976 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
6977 * config/darwin.c (machopic_stub_name): Account for internally
6978 generated lib calls such as memcpy.
6980 2001-09-04 Richard Henderson <rth@redhat.com>
6982 * unwind.h (_UA_END_OF_STACK): New flag.
6983 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
6985 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
6987 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
6989 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
6991 * config/mips/mips.c (save_restore_insns): Change base_offset to
6992 fp_offset in second call to mips_emit_frame_related_store.
6994 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
6996 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
6997 sometimes be represented as a NOTE of type
6998 NOTE_INSN_DELETED_LABEL.
6999 (Insns): Document NOTE_INSN_DELETED_LABEL.
7001 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
7003 * c-common.h (tree_dump_index): Add more comments.
7004 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
7005 (dump_option_value_info): New struct.
7006 (dump_options): New array.
7007 (dump_switch_p): Parse switch options symbolically.
7008 * doc/invoke.texi (-fdump-ast): Rename to ...
7009 (-fdump-tree): ... here. Document that options are symbolic, and
7010 not all are applicable.
7012 2001-09-04 David S. Miller <davem@redhat.com>
7014 * config/sparc/sparc.md (define_splits): Kill constraints.
7016 Cleanup redundant and unused insn attributes.
7017 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
7018 binary, and move. Mark ialu as default.
7019 (commented out define_function_unit "alu"): Kill.
7020 (define_attr "use_clobbered"): Kill.
7021 (whole file): Kill address insn type references. Replace
7022 all unary/binary/move references with ialu.
7023 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
7024 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
7027 Simplify length insn attribute and make more judicious use
7028 of insn attribute defaulting.
7029 * config/sparc/sparc.md (all insns with length > one): Mark as
7030 insn type multi if real instructions, else use default if
7031 it is a forced splitter.
7032 (all insns with length == one): Use default insn length.
7033 (all insns of type ialu): Use default insn type.
7035 Fix erroneous insn attribute settings.
7036 (addx): Set insn type to misc.
7037 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
7038 const_umulsidi3_sp64): Set insn type to imul.
7040 Track SFmode vs DFmode insns according to UltraSPARC
7042 * config/sparc/sparc.md ("fptype"): New attribute, default
7044 (all DFmode single insns): Mark as fptype "double".
7046 2001-09-03 Jakub Jelinek <jakub@redhat.com>
7048 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
7050 2001-09-03 Richard Henderson <rth@redhat.com>
7052 * function.h (struct function): Add arg_pointer_save_area_init.
7053 * function.c (expand_function_end): Init arg_pointer_save_area.
7054 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
7055 when called from a nested function.
7057 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
7059 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
7062 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
7064 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
7066 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
7068 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
7069 (emit_push_insn): Use specified padding direction when
7070 STACK_PUSH_CODE is POST_INC.
7072 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
7074 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7076 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
7078 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
7080 * cppinit.c (cpp_start_read): Free the imacros list as we
7081 traverse it. Don't free the chains before returning.
7082 (_cpp_push_next_buffer): Only try pushing buffers if we've
7083 completed -imacros handling.
7085 2001-08-31 Eric Christopher <echristo@redhat.com>
7087 * gcc.c (handle_braces): Add explaination for abort.
7089 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
7091 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
7092 move adjustment of bitpos instead.
7094 2001-08-31 Zack Weinberg <zack@codesourcery.com>
7096 * function.c: Remove all_functions. Make outer_function_chain
7098 (init_function_start): Don't add new function structure to
7100 (find_function_data, push_function_context_to,
7101 pop_function_context_from, put_var_into_stack,
7102 trampoline_address): Update for changed structure element names.
7103 (push_function_context_to): Disentangle.
7104 (free_after_compilation): Also free F.
7105 (expand_dummy_function_end): Don't free cfun here.
7106 (put_var_into_stack): Comment why we can't use find_function_data here.
7107 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
7108 (mark_function_chain): Split into maybe_mark_struct_function and
7109 ggc_mark_struct_function. Export the latter.
7110 (init_function_once): Mark from cfun and outer_function_chain;
7113 * function.h (struct function): Kill next_global. Rename next
7114 to outer. All users updated to match.
7115 (all_functions, outer_function_chain): Don't declare.
7117 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
7118 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
7119 don't touch f->inlinable, after calling rest_of_compilation.
7121 * tree.h: Forward-declare struct function. Prototype
7122 ggc_mark_struct_function.
7124 2001-08-31 Kazu Hirata <kazu@hxi.com>
7126 * config/h8300/h8300.md (*andorhi3): Fix typos.
7128 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7130 * calls.c (emit_library_call_value): Don't use a fixed
7131 argument after VA_CLOSE, i.e. out of scope in traditional C.
7133 * emit-rtl.c (gen_rtvec): Likewise.
7135 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7137 * Makefile.in (c-pragma.o): Depend on output.h.
7138 (reorg.o): Depend on except.h.
7140 * c-pragma.c: Include output.h.
7142 * reorg.c: Include except.h.
7144 * unwind-dw2.c: Call __builtin_alloca, not alloca.
7146 2001-08-31 Richard Henderson <rth@redhat.com>
7148 * sched-deps.c (add_dependence): Don't elide dependency if the
7149 conditional used by insn is modified in elem.
7151 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
7153 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
7155 2001-08-31 Diego Novillo <dnovillo@redhat.com>
7157 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
7160 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7162 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
7164 (stormy16_asm_out_constructor): New function.
7165 (TARGET_ASM_CONSTRUCTOR): Define.
7166 (TARGET_ASM_DESTRUCTOR): Define.
7168 2001-08-31 Andreas Jaeger <aj@suse.de>
7170 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
7171 * loop.c (add_label_notes): Likewise.
7172 * reload.c (find_reloads): Likewise.
7173 * config/sh/sh.c (machine_dependent_reorg): Likewise.
7175 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
7177 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
7178 code here. Take _Unwind_{W,Sw}ord*.
7179 (read_encoded_value_with_base): Use them.
7180 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
7182 (extract_cie_info): Simplify read_?leb128 handling.
7183 (execute_stack_op, execute_cfa_program): Likewise.
7184 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
7186 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
7188 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
7189 the frame pointer to pop the stack if convenient.
7191 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
7192 Don't use post-increment before combine.
7193 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
7194 a call-saved register.
7196 2001-08-31 Andreas Jaeger <aj@suse.de>
7198 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
7201 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
7203 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
7204 not DIV/MOD, of course.
7206 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
7208 * rtl.def: Undo my patch commited 2001-08-27.
7210 * genattrtab.c: Ditto.
7214 * sched-int.h: Ditto.
7216 * target-def.h: Ditto.
7220 * haifa-sched.c: Ditto.
7222 * sched-rgn.c: Ditto.
7224 * sched-vis.c: Ditto.
7226 * Makefile.in: Ditto.
7228 * doc/md.texi: Ditto.
7230 * doc/tm.texi: Ditto.
7232 * doc/contrib.texi: Ditto.
7234 * doc/gcc.texi: Ditto.
7236 * genattrtab.h: Remove it.
7238 * genautomata.c: Remove it.
7240 * genattr.c: Undo my patch and Richard Henderson's patch commited
7243 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
7245 * config.gcc (h8300-*-elf*): New case.
7246 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
7247 (SUBTARGET_CPP_SPEC): Define.
7248 (EXTRA_SPECS): Define.
7249 (SUBTARGET_EXTRA_SPECS): Define.
7250 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
7251 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
7253 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
7255 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
7256 (LIB2FUNCS_EXTRA): Define.
7257 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
7258 config/h8300/fixunssfsi.c: New file.
7260 2001-08-30 Kazu Hirata <kazu@hxi.com>
7262 * config/h8300/h8300.md (zero_extendqihi2): Changes to
7263 define_expand to accommodate target-specific attributes.
7264 (anonymous zero_extendqihi2 patterns): New.
7266 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
7268 * h8300.md (*andorhi3): New pattern.
7270 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
7272 * h8300.c (dosize): Fix test for "sub".
7274 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
7276 * c-typeck.c (pointer_diff): Try to eliminate common term before
7279 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
7281 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7282 Account for the saves of the FP registers.
7284 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
7285 (TEXT_SECTION_ASM_OP): Define.
7286 (INIT_SECTION_ASM_OP): Define.
7287 (FINI_SECTION_ASM_OP): Define.
7288 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
7289 (RDATA_SECTION_FUNCITON): Provide prototype.
7291 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
7293 * reload1.c (move2add_note_store): Correct typo checking for
7296 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
7298 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
7299 note should not be considered outside the libcall block.
7301 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7303 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
7305 2001-08-29 Kazu Hirata <kazu@hxi.com>
7307 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
7309 2001-08-29 Kazu Hirata <kazu@hxi.com>
7311 * config/h8300/h8300-protos.h: Add a prototype for
7313 * config/h8300/h8300.c (emit_logical_op): New.
7314 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
7321 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7323 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
7324 comparison with rtx INTVAL.
7325 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
7327 * pa.h (FUNCTION_ARG_SIZE): Likewise.
7329 2001-08-29 Kazu Hirata <kazu@hxi.com>
7331 * config/h8300/lib1funcs.asm: Update the copyright. Fix
7334 2001-08-29 Kazu Hirata <kazu@hxi.com>
7336 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
7337 (reg n) to (mem (pre_dec (reg n))
7338 (anonymous movsi pattern): Likewise.
7340 2001-08-29 Kazu Hirata <kazu@hxi.com>
7342 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
7344 2001-08-29 Kazu Hirata <kazu@hxi.com>
7346 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
7347 several special constants.
7349 2001-08-29 Kazu Hirata <kazu@hxi.com>
7351 * config/h8300/lib1funcs.asm: Fix comment typos.
7353 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7355 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
7356 Fix format specifier warnings.
7358 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
7359 inet_makeaddr, semctl): Prototype.
7361 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
7362 (save_restore_insns): Use base_offset, not gp_offset.
7364 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
7365 (ASM_OUTPUT_BYTE): Fix format specifier warning.
7367 2001-08-29 Richard Henderson <rth@redhat.com>
7369 * bb-reorder.c (function_tail_eff_head): New.
7370 (record_effective_endpoints): Set it.
7371 (fixup_reorder_chain): Use it.
7373 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7375 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
7377 2001-08-28 Dale Johannesen <dalej@apple.com>
7379 * config/darwin.c (machopic_function_base_name): Add const
7380 qualifier to a string.
7381 (darwin_encode_section_info): Ditto.
7383 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7385 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
7386 function definition.
7388 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
7390 * df.h (struct df): Add rts_order variable.
7392 * df.c (df_visit_next_rts): New function.
7393 (df_visit_next): Renamed to df_visit_next_rc
7394 (df_analyse_1): Allocate/compute/free rts_order as well.
7395 (df_rd_global_compute): Use df_visit_next_rc instead of
7397 (df_ru_global_compute): Use df_visit_next_rts instead of
7400 * flow.c (flow_reverse_top_sort_order_compute): New function.
7402 * basic-block.h: Add prototype.
7404 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
7406 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
7407 blocks, the BB_REACHABLE is now set, rather than aux being
7408 non-NULL. Update the test to reflect this.
7410 2001-08-28 Eric Christopher <echristo@redhat.com>
7412 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
7413 config/mips/crti.asm: Ditto.
7415 2001-08-28 Eric Christopher <echristo@redhat.com>
7416 Richard Henderson <rth@redhat.com>
7418 * c-pragma.h (add_weak): Move prototype from here...
7419 * output.h (add_weak): ... to here.
7420 * varasm.c (add_weak): Fix typo.
7421 * config/mips/crti.asm: New file.
7422 * config/mips/crtn.asm: Ditto.
7423 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
7424 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
7425 (INVOKE__main): Ditto.
7426 (INIT_SECTION_ASM_OP): New.
7427 (FINI_SECTION_ASM_OP): Ditto.
7428 (STARTFILE_SPEC): Add crti.
7429 (ENDFILE_SPEC): Add crtn.
7430 * config/mips/elf64.h: Same.
7431 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
7433 * config/mips/vxworks.h: Ditto.
7434 * config/mips/t-elf: Support crti and crtn.
7436 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
7438 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
7441 2001-08-28 Richard Henderson <rth@redhat.com>
7443 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
7444 (one_cmplbi2 splitter): Remove redundant test.
7446 2001-08-28 Dale Johannesen <dalej@apple.com>
7448 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
7450 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
7452 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
7454 2001-08-28 Stan Shebs <shebs@apple.com>
7456 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
7457 (UNALIGNED_SHORT_ASM_OP): Define.
7458 (UNALIGNED_INT_ASM_OP): Define.
7460 2001-08-28 Will Cohen <wcohen@redhat.com>
7462 * config/rs6000/rs6000.md (store_multiple): Correct RTL
7463 generation for first set.
7465 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7467 * flow.c (redirect_edge_succ_nodup): Return new edge.
7468 (try_simplify_condjump): Use new edge.
7469 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
7471 * cse.c (cse_basic_block): Skip note instructions.
7473 2001-08-27 Richard Henderson <rth@redhat.com>
7475 * combine.c (combine_simplify_rtx): Don't reverse condition
7476 if there is no reverse for the condition.
7477 (simplify_comparison): Don't simplify subregs from INT to FP.
7479 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
7480 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
7481 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
7482 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
7483 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
7484 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
7486 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7488 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
7489 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
7491 (adddi_dilshr32, adddi_dishl32): Only data register can be
7492 source for mem destination.
7494 * expmed.c (store_bit_field): Ignore adjustment to bitpos
7495 and use bitnum to decide about register move.
7497 2001-08-27 Richard Henderson <rth@redhat.com>
7499 * genattr.c (main): Emit state_t even when not doing scheduling.
7501 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7502 Richard Henderson <rth@redhat.com>
7504 * gcse.c (reg_first_set, reg_last_set): Replace with ...
7505 (reg_avail_info, current_bb): ... these.
7506 (oprs_unchanged_p, record_last_reg_set_info): Use them.
7507 (compute_hash_table): Likewise.
7509 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
7511 * flow.c (verify_flow_info): Use checksums to verify edges.
7513 2001-08-27 Richard Henderson <rth@redhat.com>
7515 * genautomata.c (expand_automata): Always create a description.
7517 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
7519 * optabs.c (expand_binop): Correctly handle the carry in multiword
7520 add/subtract operations.
7522 2001-08-27 Fred Fish <fnf@be.com>
7524 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
7527 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
7529 * reload.c (find_reloads_toplev): Back out this change:
7531 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
7533 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
7534 mem if the address is a mode_dependent_address_p.
7536 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
7538 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
7539 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
7540 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
7543 * genattr.c (main): New variable num_insn_reservations. Increase
7544 it if there is DEFINE_INSN_RESERVATION. Output automaton based
7545 pipeline hazard recognizer interface.
7547 * genattrtab.h: New file.
7549 * genattrtab.c: Include genattrtab.h.
7550 (attr_printf, check_attr_test, make_internal_attr,
7551 make_numeric_value): Move protypes into genattrtab.h. Define them
7553 (num_dfa_decls): New global variable.
7554 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
7555 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
7556 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
7557 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
7559 * genautomata.c: New file.
7561 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
7563 * sched-int.h: (curr_state): Add the external definition for
7564 automaton pipeline interface.
7565 (haifa_insn_data): Add comments for members blockage and units.
7567 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7568 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7569 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7570 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7571 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7572 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7573 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
7575 (TARGET_SCHED): Use the new macros.
7577 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
7578 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
7579 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
7580 dfa_bubble): New members in gcc_target.sched.
7582 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
7583 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
7584 (insn_queue): Redefine it as pointer to array.
7585 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
7587 (max_insn_queue_index_macro_value): New variable.
7588 (curr_state, dfa_state_size, ready_try): New varaibles for
7589 automaton interface.
7590 (ready_element, ready_remove, max_issue): New function prototypes
7591 for automaton interface.
7592 (choose_ready): New function prototype.
7593 (insn_unit, blockage_range): Add comments.
7594 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
7595 FUNCTION_UNITS_SIZE == 0.
7596 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
7597 actual_hazard, potential_hazard): Add comments.
7598 (insn_cost): Use cost -1 as undefined value. Remove
7599 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
7601 (ready_element, ready_remove): New functions for automaton
7603 (schedule_insn): Add new code for automaton pipeline interface.
7604 (queue_to_ready): Add new code for automaton pipeline interface.
7605 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
7606 (debug_ready_list): Print newline when the queue is empty.
7607 (max_issue): New function for automaton pipeline interface.
7608 (choose_ready): New function.
7609 (schedule_block): Add new code for automaton pipeline interface.
7610 Print ready list before scheduling each insn.
7611 (sched_init): Add new code for automaton pipeline interface.
7612 Initiate insn cost by -1.
7613 (sched_finish): Free the current automaton state and finalize
7614 automaton pipeline interface.
7616 * sched-rgn.c: Include target.h.
7617 (init_ready_list, new_ready, debug_dependencies): Add new code for
7618 automaton pipeline interface.
7620 * sched-vis.c: Include target.h.
7621 (get_visual_tbl_length): Add code for automaton interface.
7622 (target_units, print_block_visualization): Add comments.
7624 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
7625 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
7626 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
7627 (getruntime.o, genautomata.o): New entries.
7628 (genattrtab.o): Add new dependency file genattrtab.h.
7629 (genattrtab): Add new dependencies. Link it with `libm.a'.
7630 (getruntime.o, hashtab.o): New entries for canadian cross.
7632 * doc/md.texi: Description of automaton based model.
7634 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
7636 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7637 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
7638 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
7639 TARGET_SCHED_DFA_POST_CYCLE_INSN,
7640 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
7641 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7642 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
7644 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
7645 MAX_DFA_ISSUE_RATE): New macro descriptions.
7647 * doc/contrib.texi: Add dfa based scheduler contribution.
7649 * doc/gcc.texi: Add more information about genattrtab.
7651 2001-08-27 Diego Novillo <dnovillo@redhat.com>
7653 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
7656 2001-08-27 Richard Henderson <rth@redhat.com>
7658 * function.c (expand_function_end): Don't init arg_pointer_save_area.
7659 (get_arg_pointer_save_area): New. Create an init it here.
7660 (fix_lexical_addr): Use it.
7661 * function.h: Declare it.
7662 * builtins.c (expand_builtin_setjmp_receiver): Use it.
7663 * stmt.c (expand_nl_goto_receiver): Use it.
7665 2001-08-27 Richard Henderson <rth@redhat.com>
7667 * final.c (final_scan_insn): Don't enter APP_ON mode for
7670 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
7671 alignment for assemble_integer for DW_EH_PE_aligned.
7672 * except.c (output_function_exception_table): Likewise.
7674 2001-08-26 Andreas Jaeger <aj@suse.de>
7676 * c-tree.h: Add prototyp for c_sizeof_nowarn.
7678 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
7680 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
7682 2001-08-27 Alan Modra <amodra@bigpond.net.au>
7684 * config/rs6000/rs6000.c (mask_operand): Rewrite without
7686 (mask64_operand): Likewise.
7687 (rldic_operand): Delete.
7688 (includes_lshift64_p): Delete.
7689 (includes_rldic_lshift_p): New function.
7690 (includes_rldicr_lshift_p): New function.
7691 (print_operand): Don't call rldic_operand in case 'W'.
7692 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
7693 (includes_lshift64_p): Remove.
7694 (includes_rldic_lshift_p): Declare.
7695 (includes_rldicr_lshift_p): Declare.
7696 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
7697 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
7698 Replace match_operand rldic_operand predicate with
7699 const_int_operand. Replace includes_lshift64_p condition with
7700 includes_rldic_lshift_p.
7701 <ashldi3_internal 64 bit rldicr patterns>: New.
7703 2001-08-27 Andreas Jaeger <aj@suse.de>
7705 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
7706 * errors.c: Likewise.
7707 * final.c: Likewise.
7708 * dwarf2asm.c: Likewise.
7709 * doprint.c (checkit): Likewise.
7710 * diagnostic.c: Likewise.
7711 * collect2.c: Likewise.
7712 * calls.c: Likewise.
7713 * c-semantics.c (build_stmt): Likewise.
7714 * c-format.c (status_warning): Likewise.
7715 * c-errors.c (pedwarn_c99): Likewise.
7716 * builtins.c (validate_arglist): Likewise.
7717 * config/pj/pj.c (pj_printf): Likewise.
7718 * fix-header.c: Likewise.
7720 * gcov.c (fnotice): Likewise.
7721 * gensupport.c (message_with_line): Likewise.
7722 * mips-tfile.c: Likewise.
7723 * protoize.c (notice): Likewise.
7724 * read-rtl.c (fatal_with_file_and_line): Likewise.
7725 * rtl-error.c: Likewise.
7726 * tradcpp.c: Likewise.
7728 * cp/tree.c (build_min_nt): Likewise.
7729 (build_min): Likewise.
7730 * cp/lex.c: Likewise.
7731 * cp/errfn.c: Likewise.
7732 * cp/rtti.c (create_pseudo_type_info): Likewise.
7734 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
7736 * df.c (df_uses_record): Return after recording all uses
7739 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
7741 * df.c (df_insn_modify): Realloc the INSN table here, if
7742 necessary, here, too.
7744 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
7746 * config/mips/mips.c (mips_function_value): Handle complex return
7749 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
7751 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
7753 * reload.c (make_memloc): Copy result if it is still
7754 reg_equiv_memory_loc[regno] on return.
7755 (subst_reloads) [ENABLE_CHECKING]: Check that none of
7756 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
7757 reg_equiv_mem are modified by the substitutions.
7759 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
7761 * predict.c (expensive_function_p): New.
7762 * rtl.h (expensive_function_p): Declare.
7763 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
7764 (use_fast_prologue_epilogue): New static variable.
7765 (expand_prologue): Set it; emit short prologues if unset.
7766 (expand_epilogue): Likewise.
7768 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
7770 * config.gcc: Add stormy16-*-elf case.
7771 * config/stormy16/stormy-abi: New file.
7772 * config/stormy16/stormy16-lib2.c: New file.
7773 * config/stormy16/stormy16-protos.h: New file.
7774 * config/stormy16/stormy16.c: New file.
7775 * config/stormy16/stormy16.h: New file.
7776 * config/stormy16/stormy16.md: New file.
7777 * config/stormy16/t-stormy16: New file.
7779 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
7781 * i386.h (no-accumulate-outgoing-args): Use proper mask.
7783 2001-08-24 David Edelsohn <edelsohn@gnu.org>
7785 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
7786 descriptor members are pointer size, not constant 4.
7787 * config/rs6000/rs6000.md (define_splits): Remove more unused
7790 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7792 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
7794 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
7796 * cp/rtti.c (VPARAMS): Fix parameter.
7798 2001-08-24 Zack Weinberg <zackw@panix.com>
7800 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
7802 (mode_for_extraction): No need for #ifdefs. Add default-case abort
7804 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
7805 in if controlling use of insv.
7806 (extract_bit_field): Likewise, for extv and extzv.
7808 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
7810 * i386.md (movcc peep2): Fix load of 0.
7812 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7814 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
7815 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
7817 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
7819 * c-pragma.h: Move weak_syms and weak_decls...
7820 * varasm.c: ...here. Now static.
7821 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
7822 depend on HANDLE_PRAGMA_WEAK.
7824 * c-common.c (c_alignof, c_alignof_expr): Move here...
7825 * c-typeck.c: ...from here.
7826 * c-tree.h, c-common.h: Adjust.
7828 2001-08-23 Bernd Schmidt <bernds@redhat.com>
7830 * config/ia64/ia64.c (rws_update): If !pred, set write_count
7831 instead of incrementing it.
7833 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
7834 asm ready, don't try to move them all into the same array element.
7836 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
7838 * function.c (thread_prologue_and_epilogue_insns): Avoid
7839 fallthru flag on edge to exit.
7841 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
7843 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
7846 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
7848 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
7849 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
7850 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
7853 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
7855 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
7856 replace "GNU CC" with "GCC".
7858 2001-08-23 Richard Henderson <rth@redhat.com>
7860 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
7861 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
7862 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
7863 Need GR between FR and not GR_AND_FR.
7864 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
7865 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
7866 AR regs before GR regs.
7867 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
7868 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
7869 (REGISTER_MOVE_COST): Update.
7870 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
7872 2001-08-23 Richard Henderson <rth@redhat.com>
7874 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
7877 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
7879 * reload1.c (emit_reload_insns): Don't look for notes
7880 on a NULL store_insn.
7882 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7884 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
7885 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
7886 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
7887 format specifier warnings.
7888 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
7890 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
7892 * config/i386/i386-protos.h: Correct declaration of
7893 i386_pe_asm_named_section.
7895 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
7897 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
7899 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
7901 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
7903 * cpperror.c (print_location): Don't show _Pragma.
7904 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
7905 and file change callback generation here.
7906 (stack_include_file): Update use of cpp_push_buffer.
7907 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
7908 (struct cpp_buffer): Remove type, pfile members.
7909 * cppinit.c (cpp_handle_option): Use free_chain.
7910 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
7911 (skip_escaped_newlines, get_effective_char, lex_percent): Take
7912 a cpp_reader rather than a cpp_buffer.
7913 (skip_escaped_newlines, get_effective_char, skip_block_comment,
7914 skip_line_comment, parse_string, lex_percent, lex_dot,
7915 _cpp_lex_token): Update accordingly.
7916 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
7918 (cpp_push_buffer): Update prototype.
7919 (run_directive): Update use of cpp_push_buffer.
7920 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
7921 handle_assertion): Update use of run_directive.
7922 * cpplib.h (enum cpp_buffer_type): Remove.
7923 (cpp_push_buffer): Update prototype.
7924 * fix-header.c (read_scan_file): Update.
7926 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7928 * gcc.c (struct prefix_list): Change prefix to const char *.
7930 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
7932 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
7934 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
7936 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
7939 * jump.c (squeeze_notes): Take parms by reference. Handle END being
7942 * ifcvt.c (dead_or_predicable): Adjust.
7943 * loop.c (find_and_verify_loops): Adjust.
7944 * stmt.c (expand_end_case): Adjust.
7945 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
7946 head and end insn pointers in the basic block, not just local copies.
7947 (merge_blocks_move_predecessor_nojumps): Likewise.
7949 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
7951 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
7952 bitmap.h, builtin-types.def, builtins.c, builtins.def,
7953 c-aux-info.c, c-common.c, c-common.def, c-common.h,
7954 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
7955 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
7956 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
7957 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
7958 conditions.h, config.gcc, configure.frag, configure.in,
7959 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
7960 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
7961 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
7962 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
7963 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
7964 emit-rtl.c, errors.c, errors.h, except.c, except.h,
7965 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
7966 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
7967 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
7968 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
7969 gencheck.c, gencodes.c, genconfig.c, genemit.c,
7970 genextract.c, genflags.c, gengenrtl.c, genmultilib,
7971 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
7972 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
7973 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
7974 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
7975 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
7976 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
7977 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
7978 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
7979 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
7980 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
7981 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
7982 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
7983 params.h, predict.c, predict.def, predict.h, prefix.c,
7984 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
7985 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
7986 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
7987 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
7988 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
7989 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
7990 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
7991 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
7992 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
7993 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
7994 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
7995 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
7996 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
7997 xcoffout.h: replace "GNU CC" with "GCC".
7999 2001-08-21 Richard Henderson <rth@redhat.com>
8001 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
8002 (final_scan_insn): Consider jump tables data even if we have no
8003 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
8005 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
8006 (ASM_OUTPUT_CASE_END): Remove.
8007 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
8008 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
8009 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
8011 2001-08-21 Richard Henderson <rth@redhat.com>
8013 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
8014 at barrier insns. Emit stop bits before barriers.
8016 * flow.c (flow_find_cross_jump): Don't consider unconditional
8017 return insns for commoning.
8019 * final.c (compute_alignments): Fix typo.
8021 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
8022 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
8023 (store_bit_field): Use mode_for_extraction more places.
8024 (extract_bit_field): Likewise.
8026 2001-08-21 Zack Weinberg <zackw@panix.com>
8028 * caller-save.c: Don't include insn-codes.h.
8029 (reg_save_code, reg_restore_code): Make arrays of int.
8030 All uses updated to match.
8031 (insert_save, insert_restore): No need to initialize "code"
8032 variable upon declaration.
8033 * Makefile.in: update dependencies; fix typo in clean rule.
8035 2001-08-21 Richard Henderson <rth@redhat.com>
8037 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
8038 (merge_if_block): Handle fallout from same.
8040 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8042 * builtins.c (type_to_class): Fix typo in last change.
8044 2001-08-21 Richard Henderson <rth@redhat.com>
8046 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
8047 ia64_asm_output_label.
8049 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
8050 copy of gp while the real gp register contains garbage.
8052 2001-08-21 Zack Weinberg <zackw@panix.com>
8054 * expmed.c (mode_for_extraction): New function.
8055 (store_bit_field, extract_bit_field): Use it.
8056 * expr.h: Prototype it and provide an enum for its first argument.
8058 * combine.c, function.c, recog.c: Don't include insn-codes.h.
8059 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
8060 and digging through the insn_data tables.
8061 * Makefile.in: Update dependencies.
8063 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
8065 * cppfiles.c (stack_include_file): line-map.c now handles include
8067 (handle_missing_handler): Similarly.
8068 (_cpp_execute_include): Similarly.
8069 (_cpp_pop_file_buffer): Similarly.
8070 * cpphash.h (struct cpp_reader): Remove system_include_depth,
8071 buffer_stack_depth and include_depth.
8072 * cpplib.c (do_include_common): line-map.c now handles include depth.
8073 (cpp_push_buffer): Similarly.
8074 (_cpp_pop_buffer): Similarly.
8075 * cppmacro.c (builtin_macro): Update.
8076 * line-map.c (init_line_maps): Set depth.
8077 (add_line_map): Increment "used" earlier. Update and use the
8079 (trace_include): Use the include depth.
8080 * line-map.h (struct line_maps): New member depth.
8082 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8084 * cppfiles.c (stack_include_file): Don't handle -H here.
8085 * cppinit.c (cpp_start_read): Set include tracing after
8086 cpp_post_options and after stacking the main file.
8087 * line-map.c (trace_include): New.
8088 (init_line_maps, add_line_map): Update.
8089 * line-map.h (struct line_maps): New member trace_includes.
8091 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8093 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
8094 * cppfiles.c (stack_include_file): Only stack a file if there
8095 is something to do. Return a boolean indicating whether a
8096 buffer was stacked or not.
8097 (_cpp_execute_include): Similarly.
8098 (_cpp_read_file): Similarly.
8099 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
8101 2001-08-21 Sam Steingold <sds@gnu.org>
8103 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
8104 (RECACHE): keep obufp_before_macroname up to date
8106 2001-08-21 Zack Weinberg <zackw@panix.com>
8108 * stmt.c: Don't include insn-codes.h.
8109 (expand_end_case): Machine specific logic moved to expr.c.
8110 No need to worry about __builtin_classify_type.
8111 (check_for_full_enumeration_handling, emit_case_nodes):
8114 * builtins.o (expand_builtin_classify_type): Split up so code
8115 can be shared with fold_builtin_classify_type.
8116 (type_to_class, fold_builtin_classify_type): New functions.
8117 (fold_builtins): Handle __builtin_classify_type.
8119 * expr.c (do_tablejump): Now static.
8120 (case_values_threshold, try_casesi, try_tablejump): New;
8121 code mostly from stmt.c (expand_end_case).
8122 (expr.h): Update prototypes.
8124 * Makefile.in (stmt.o): Update dependencies.
8126 2001-08-21 Will Cohen <wcohen@redhat.com>
8128 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
8129 declaration of variable i.
8130 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
8131 declaration of variable i.
8133 2001-08-21 Richard Henderson <rth@redhat.com>
8135 * crtstuff.c: Fix thinko last change. Move list tails to start
8136 of CRT_END section. Tidy ifdefs.
8137 (__EH_FRAME_BEGIN__): Always static for ELF.
8138 (__do_global_ctors_1): Rename from __frame_dummy.
8139 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
8140 name change; don't hide __EH_FRAME_BEGIN__.
8142 2001-08-21 Richard Henderson <rth@redhat.com>
8144 * gdbinit.in: Move break on exit after break on fancy_abort.
8146 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
8149 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
8151 * cpphash.h (_cpp_push_next_buffer): New.
8152 * cppinit.c (do_includes): Remove.
8153 (push_include, free_chain, _cpp_push_next_buffer): New.
8154 (cpp_start_read): Use them to rework command line option handling.
8155 (cpp_handle_option): Combine handling of -include and -imacros.
8156 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
8157 appropriate. Always insert missing \n at EOF.
8158 * cpplib.c (start_directive): Get the directive position right.
8159 * cppmain.c (cb_file_change): Always print the first line, unless
8162 2001-08-20 Andreas Jaeger <aj@suse.de>
8164 * profile.c (compute_branch_probabilities): Remove extra new-line
8166 * flow.c (verify_flow_info): Likewise.
8168 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8170 * basic-block.h (basic_block): Add new field 'flags'.
8171 (BB_REACHABLE): Define.
8172 (expunge_block): Declare.
8173 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
8174 (EXIT_BLOCK_PTR): Ditto.
8175 (expunge_block): Remove static declaration.
8176 (cleanup_cfg): Clear bb->aux on every basic block.
8177 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
8178 computing reachability.
8179 (delete_unreachable_blocks): Delete block b if b->flags has
8182 2001-08-20 Diego Novillo <dnovillo@redhat.com>
8184 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
8186 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8188 * sparc.c (sparc_variable_issue): Fix typo in last change.
8190 2001-08-20 Richard Henderson <rth@redhat.com>
8192 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
8194 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
8196 * pa.h (RETURN_IN_MEMORY): Improve comment.
8198 2001-08-20 Janis Johnson <janis187@us.ibm.com>
8200 * doc/invoke.texi (Profiling options): Clarify the interactions
8201 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
8203 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
8205 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
8208 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8210 * gcc.c (make_relative_prefix): Allocate a sufficiently large
8213 2001-08-20 Richard Henderson <rth@redhat.com>
8215 * final.c (end_final): Fix typo last change.
8217 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
8219 * cppinit.c (init_standard_includes): The returned buffer
8220 is already malloc-ed.
8221 * gcc.c (add_prefix): Similarly.
8222 * prefix.c (translate_name): Update to support clear buffer
8224 (update_path): Similarly. Be sure to free any newly allocated
8225 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
8227 * prefix.h (update_path): Update prototype and document.
8228 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
8229 up and update to new buffer ownership rules.
8230 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
8232 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
8234 * final.c (compute_alignments): New function.
8235 (init_insn_lengths): Do not care label_align.
8236 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
8237 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
8238 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
8239 (shorted_branches): Realloc label_align array; do
8240 not call init_insn_lengths; Do not care about loop alignments.
8241 * output.h (compute_alignments): Declare.
8242 * toplev.c (rest_of_compilation): Call compute_alignments.
8243 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
8245 * predict.c (block_info_def): Add npredecesors, remove nvisited;
8246 change visited to tovisit.
8247 (propagate_freq): Use faster traversing algorithm.
8248 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
8249 to tovisit; reverse meaning.
8251 * predict.c (struct block_info_def): Remove nvisited.
8252 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
8253 (estimate_bb_frequencies): Call mark_dfs_back_edges.
8255 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
8257 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
8258 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
8259 (TARGET_FUSED_MADD): New.
8260 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
8261 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
8262 the multiply-add instructions.
8264 2001-08-19 Richard Henderson <rth@redhat.com>
8266 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
8267 is aligned to pointer size.
8269 2001-08-19 Richard Henderson <rth@redhat.com>
8271 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
8272 display markers during final schedule.
8274 2001-08-19 Richard Henderson <rth@redhat.com>
8276 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
8278 2001-08-19 Richard Henderson <rth@redhat.com>
8280 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
8282 (ASM_NAME_TO_STRING): Remove.
8283 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
8284 in the same string. Remove support for expressions.
8286 2001-08-19 Richard Henderson <rth@redhat.com>
8288 * config/i386/i386.md (tablejump): Make an expander; handle
8289 pic relative addressing here.
8290 (tablejump_1): Rename from tablejump_pic.
8293 2001-08-19 Richard Henderson <rth@redhat.com>
8295 * regclass.c (fix_register): Fix typo.
8297 2001-08-18 Richard Henderson <rth@redhat.com>
8299 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
8300 (struct _Unwind_Context): Expand br_loc to hold it.
8301 (uw_frame_state_for): Handle leaf functions better.
8302 (uw_update_reg_address): Update for br_loc change.
8304 2001-08-18 Richard Henderson <rth@redhat.com>
8306 * crtstuff.c: Move list heads before code that uses them.
8307 (__JCR_LIST__): Remove initial null.
8308 (frame_dummy, __frame_dummy): Do java registration here ...
8309 (__do_global_ctors_aux): ... not here.
8311 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
8312 (__do_global_dtors_aux): Update to match.
8313 (__JCR_LIST__, __do_jv_register_classes): New.
8315 * config/ia64/crtend.asm (__JCR_END__): New.
8316 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
8317 instead of an indirect LTOFF22 reloc.
8319 2001-08-18 Richard Henderson <rth@redhat.com>
8321 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
8322 * regclass.c (init_reg_sets_1): Fix typo.
8323 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
8324 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
8325 (ia64_compute_frame_size): Make ar.unat live when in use.
8326 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
8327 for ar.pfs; remove ar.unat handling.
8328 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
8330 (PREDICATE_CODES): Add ar_pfs_reg_operand.
8331 * config/ia64/ia64-protos.h: Update decls.
8332 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
8333 (sibcall_pic): Likewise.
8335 2001-08-18 Richard Henderson <rth@redhat.com>
8337 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
8338 pred_rel_mutex when searching for insn_group_barrier.
8339 * config/ia64/ia64.md (cycle_display): Combine the expander
8342 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
8343 bit before asm as needed.
8345 2001-08-18 Richard Henderson <rth@redhat.com>
8347 * timevar.def (TV_MACH_DEP): New.
8348 * toplev.c (rest_of_compilation): Use it.
8349 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
8351 2001-08-18 Zack Weinberg <zackw@panix.com>
8353 * unwind-dw2.c (execute_stack_op): Add default aborts to
8354 the inner switches to prevent warnings.
8356 2001-08-18 Richard Henderson <rth@redhat.com>
8358 * timevar.h (struct timevar_time_def): Change element type to float.
8359 (ticks_to_msec, clocks_to_msec): Likewise.
8360 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
8361 (get_time): Likewise.
8362 (timevar_print): Adjust zero check and printing to match.
8364 2001-08-18 Zack Weinberg <zackw@panix.com>
8366 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
8367 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
8368 Eliminate overfull or underfull hboxes.
8370 2001-08-18 Zack Weinberg <zackw@panix.com>
8372 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
8374 2001-08-18 Zack Weinberg <zackw@panix.com>
8376 * haifa-sched.c: Convert to target hooks. Macros replaced
8377 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
8378 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
8379 MD_SCHED_FINISH, and HAVE_cycle_display.
8380 * target-def.h (TARGET_SCHED_ADJUST_COST,
8381 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
8382 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
8383 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
8384 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
8385 New hook #defines to be overridden.
8386 (TARGET_SCHED): Bring them all together.
8387 (TARGET_INITIALIZER): Update.
8388 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
8389 instead of 'struct rtx_def *' throughout.
8390 (struct sched): New set of hooks for the scheduler.
8391 * Makefile.in (haifa-sched.o): Depend on target.h.
8392 * doc/tm.texi: Document the new scheduler hooks, together in
8393 their own section, instead of scattered around.
8394 Fix a bunch of underfull/overfull hboxes.
8396 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
8397 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
8398 sparc.h: Don't define any of the old scheduler macros.
8400 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
8401 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
8402 sparc.c: Create hook functions from code extracted from
8403 corresponding target header, or make existing hooks static, as
8404 appropriate. Set the appropriate entries in targetm.
8406 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
8407 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
8408 rs6000-protos.h, s390-protos.h, sparc-protos.h:
8409 Remove prototypes for functions which are now static.
8411 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
8412 related gunk; the Haifa scheduler is now the only choice.
8414 2001-08-18 Zack Weinberg <zackw@panix.com>
8416 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
8417 * genopinit.c: Put floating point divide insns in sdiv_optab.
8418 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
8419 * config/gofast.h, config/c4x/c4x.h,
8420 config/ia64/hpux_longdouble.h, config/mips/mips.h,
8421 config/pa/long_double.h, config/rs6000/sysv4.h,
8422 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
8423 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
8424 (init_optabs): Use init_optabv for overflow-trapping optabs.
8425 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
8426 cmp_optab RTX codes so have_insn_for can find them.
8428 * optabs.c (expand_simple_binop, expand_simple_unop,
8429 have_insn_for, gen_sub3_insn): New interfaces.
8430 * expr.h: Prototype new functions.
8431 (enum optab_methods): Move here from optabs.h.
8433 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
8434 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
8435 Use new functions instead of working directly with optabs.
8436 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
8437 unroll.c: Don't include optabs.h.
8438 * caller-save.c, combine.c, function.c, stmt.c: Just include
8439 insn-codes.h, not optabs.h.
8440 * Makefile.in: Update dependencies.
8442 * combine.c (make_compound_operation, simplify_comparison):
8443 Fix typos testing for this or that instruction.
8445 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
8447 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
8448 generating libgcc.a.
8450 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8452 * except.c (TYPE_HASH): Delete.
8454 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
8457 * tree.c (TYPE_HASH): Delete.
8459 * tree.h (TYPE_HASH): Define.
8461 2001-08-18 Graham Stott <grahams@redhat.com>
8463 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
8465 (adddi3_internal_2+2): Likewise.
8466 (eh_set_lr_di+1): Likewise.
8468 2001-08-17 Richard Henderson <rth@redhat.com>
8470 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
8471 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
8472 * dwarf2asm.c: ... here.
8473 * dwarfout.c: Remove them.
8475 * varasm.c (assemble_integer): Add align parameter.
8476 (assemble_real, output_constant, output_constructor): Likewise.
8477 * output.h: Update decls.
8478 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
8479 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
8480 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
8481 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
8482 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
8485 * final.c (end_final): Abort profile block generation if we
8486 havn't layed it out properly.
8487 * output.h (assemble_eh_integer): Remove stale decl.
8488 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
8490 (assemble_integer): Handle unaligned data.
8491 (assemble_real): Abort on unaligned data.
8492 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
8494 (default_dtor_section_asm_out_destructor): Use assemble_align.
8495 (default_named_section_asm_out_constructor): Likewise.
8496 (default_ctor_section_asm_out_constructor): Likewise.
8497 * config/darwin.c (machopic_asm_out_constructor): Likewise.
8498 (machopic_asm_out_destructor): Likewise.
8499 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
8500 (nextstep_asm_out_destructor): Likewise.
8501 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
8502 (vms_asm_out_destructor): Likewise.
8504 2001-08-17 Richard Henderson <rth@redhat.com>
8506 * config/mips/iris6.h (TARGET_IRIX6): New.
8507 (current_section_name, current_section_flags): New.
8508 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
8509 (MAX_OFILE_ALIGNMENT): New.
8510 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
8511 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
8512 (copy_file_data): Split out from
8513 (mips_asm_file_end): ... here.
8514 (mips_asm_file_start): Remove extra .section directive. Use
8515 tmpfile instead of mips_make_temp_file.
8516 (mips_unique_section): Use const char * as needed for warnings.
8517 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
8518 re-add align parameter.
8519 (iris6_asm_named_section): New.
8520 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
8521 (iris6_asm_output_align, iris6_section_align_1): New.
8522 (iris6_asm_file_start, iris6_asm_file_end): New.
8523 * config/mips/mips-protos.h: Update decls.
8525 2001-08-17 Janis Johnson <janis187@us.ibm.com>
8527 * doc/install.texi (Install GCC): Add links to build status pages.
8529 (Final install): Ditto; request updates for specific info
8531 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
8533 * cpperror.c (print_location): Don't take a file name; use the
8535 (_cpp_begin_message): Similarly.
8536 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
8537 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
8538 (cpp_pedwarn_with_file_and_line): Remove.
8539 * cppfiles.c (stack_include_file): Update; set filename to stdin
8540 here when appropriate.
8541 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
8542 (_cpp_begin_message): Don't take a file name.
8543 * cppinit.c: Add comment.
8544 * cpplex.c: Fix end-of-directive indicator.
8545 * cpplib.c: Don't include intl.h.
8546 (run_directive, do_diagnostic): Update.
8547 (do_line): Update to not use nominal_fname.
8548 (cpp_push_buffer): Don't take a filename.
8549 * cpplib.h (struct ht): Remove.
8550 (cpp_push_buffer): Don't take a filename.
8551 (cpp_pedwarn_with_file_and_line): Remove.
8552 * cppmacro.c (struct cpp_macro): Remove file.
8553 (builtin_macro): Update.
8554 (_cpp_create_definition): Update.
8555 * cppmain.c: Correct comment.
8556 * fix-header.c (read_scan_file): Update.
8558 2001-08-17 Kazu Hirata <kazu@hxi.com>
8560 * sbitmap.c: Fix comment formatting.
8561 * sched-deps.c: Likewise.
8562 * sibcall.c: Likewise.
8563 * simplify-rtx.c: Likewise.
8565 * ssa-ccp.c: Likewise.
8566 * stor-layout.c: Likewise.
8567 * timevar.c: Likewise.
8568 * toplev.c: Likewise.
8569 * unwind-dw2.c: Likewise.
8570 * unwind-dw2-fde.c: Likewise.
8571 * varasm.c: Likewise.
8573 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
8575 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
8576 or larger than an integer in memory.
8578 2001-08-17 Zack Weinberg <zackw@panix.com>
8580 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
8581 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
8582 * rtl.h: Don't forward-declare union tree_node here. Don't
8583 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
8584 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
8585 and tree respectively.
8586 * tree.h: Don't forward-declare struct rtx_def here. Don't
8587 typedef tree here. Change all uses of struct rtx_def *,
8588 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
8589 and tree respectively.
8591 2001-08-17 Richard Henderson <rth@redhat.com>
8593 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
8594 config/mips/openbsd.h: Fix typos last change.
8596 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8598 * doc/invoke.texi (Optimize Options): The default for
8599 -finline-limit is 600.
8601 2001-08-17 Richard Henderson <rth@redhat.com>
8603 * varasm.c (text_section): Allow TEXT_SECTION to override the
8604 printing of TEXT_SECTION_ASM_OP.
8605 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
8606 (DATA_SECTION, BSS_SECTION): Remove.
8607 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
8608 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
8609 Rename from s/_NAME//.
8610 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
8611 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
8612 (TEXT_SECTION): ... here. New.
8613 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
8614 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
8615 * config/mips/openbsd.h: Likewise.
8616 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
8617 (mips_asm_file_end): Likewise test.
8618 (mips_output_function_epilogue): Likewise. Switch back to data
8619 section after emitting the function.
8621 * doc/tm.texi (Sections): Document TEXT_SECTION.
8623 2001-08-17 Richard Henderson <rth@redhat.com>
8625 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
8626 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
8628 2001-08-17 Richard Henderson <rth@redhat.com>
8630 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
8631 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
8632 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
8633 Add aligned attribute.
8635 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
8637 * config/sh/sh.md: Add modes to unspecs in first insn to match
8638 those in the second.
8640 * Makefile.in: Fix collect2 copy for Cygwin.
8642 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
8644 Install the proper patch.
8645 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
8646 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
8647 (expand_function_start): Likewise.
8648 * stmt.c (expand_decl): Likewise.
8649 * varasm.c (make_decl_rtx): Likewise.
8651 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
8653 * final.c: Undo my previous accidental checkin.
8654 * output.h: Likewise.
8655 * tm.texi: Likewise.
8657 2001-08-16 Richard Henderson <rth@redhat.com>
8659 * varasm.c (named_section_flags): Remove align parameter.
8660 * varasm.c, dwarf2out.c: Update all callers.
8661 * output.h: Update prototypes.
8663 * target.h (target.asm_out.named_section): Remove align parameter.
8664 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
8665 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
8666 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
8667 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
8668 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
8670 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
8671 (get_named_section_flags, set_named_section_flags): New.
8672 (named_section_flags): Use them.
8673 (named_section): Do decl vs section flags check here...
8674 (default_section_type_flags): ... not here.
8675 (init_varasm_once): Create in_named_htab.
8676 (resolve_unique_section): Mark reloc unused.
8678 2001-08-16 Richard Henderson <rth@redhat.com>
8680 * varasm.c (force_const_mem): Keep pool alignment in bits.
8681 (output_constant_pool): Use assemble_align.
8683 2001-08-16 Zack Weinberg <zackw@panix.com>
8685 * doc/tm.texi: Remove extra @table command.
8687 2001-08-16 Zack Weinberg <zackw@panix.com>
8689 * final.c (shorten_branches): Clear the end of the label_align
8690 array only if we made it larger. Break up messy expressions
8693 * diagnostic.c (internal_error): Check for error recursion
8694 before doing ICE suppression.
8696 * timevar.c: Timing variables now count in milliseconds.
8697 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
8698 (get_time): Not here.
8699 (timevar_print): Don't print any timer whose user, cpu, and
8700 wall times are all zero as displayed.
8701 * timevar.h: Update comment aboout units. Make timevar
8704 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
8706 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
8707 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
8708 (expand_function_start): Likewise.
8709 * stmt.c (expand_decl): Likewise.
8710 * varasm.c (make_decl_rtx): Likewise.
8712 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
8714 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
8715 (finalize_record_size): Don't set TYPE_USER_ALIGN.
8717 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8719 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
8722 2001-08-16 Andreas Jaeger <aj@suse.de>
8724 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
8727 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
8729 * rtl.h (only_sets_cc0_p): New prototype.
8730 * jump.c (sets_cc0_p): Handle INSN.
8731 (only_sets_cc0_p): New function.
8732 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
8733 (tidy_fallthru_edge): Likewise.
8734 * integrate.c (copy_insn_list): Likewise.
8735 * unroll.c (unroll_loop): Likewise.
8736 (copy_loop_body): Likewise.
8738 2001-08-15 Jason Eckhardt <jle@redhat.com>
8740 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
8742 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
8744 * predict.c (struct block_info_def): Remove nvisited.
8745 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
8746 (estimate_bb_frequencies): Call mark_dfs_back_edges.
8748 * i386.c (ix86_agi_depdendant): Lea causes AGI only on the Pentium
8749 (ix86_adjust_cost): Teach scheduler that latency to load operand can
8752 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
8754 * predict.def: Update hitrates.
8756 2001-08-15 Richard Henderson <rth@redhat.com>
8758 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
8760 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
8762 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
8763 note from its associated jump.
8765 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
8767 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
8768 also on 64-bit s390x targets.
8770 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
8772 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
8774 (arm_expand_prologue): Handled nested functions which take a
8775 variable argument list.
8776 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
8777 macro with an invocation of
8778 arm_compute_initial_elimination_offset.
8779 * config/arm/arm-protos.h: Prototype
8780 arm_compute_initial_elimination_offset.
8782 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8784 * doc/install.texi (Specific, avr): Fix markup.
8785 (Specific, c4x): Ditto.
8787 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8789 * predict.c (dump_prediction): Change `bool' parameter to `int'.
8791 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
8793 * Makefile.in (OBJS): Add rtl-error.o
8794 (rtl-error.o): New rule.
8795 (diagnostic.o): Adjust dependency.
8796 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
8797 error_for_asm, _fatal_insn, _fatal_insn_not_found,
8798 warning_for_asm): Move to...
8799 rtl-error.c: ...here. New file.
8801 2001-08-14 Richard Henderson <rth@redhat.com>
8803 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
8804 if USING_SJLJ_EXCEPTIONS.
8806 2001-08-14 Steve Ellcey <sje@cup.hp.com>
8808 * tlink.c (scan_linker_output): Check string for unsatisfied in
8809 addition to undefined and unresolved.
8811 2001-08-14 Graham Stott <grahams@redhat.com>
8813 * libgcc2.c (*): Replace EH_FRAME_SECTION with
8814 EH_FRAME_SECTION_NAME.
8816 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
8818 * genattrtab.c (simplify_test_exp_in_temp): New function.
8819 (simplify_test_exp): Avoid explicit use of temporary obstack.
8820 (simplify_cond, insert_right_side, evaluate_eq_attr,
8821 simplify_and_tree, simplify_or_tree, eliminate_known_true):
8822 Use simplify_test_exp_in_temp.
8823 (optimize_attrs): Iterate until expression stabilizes.
8825 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
8827 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
8828 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
8830 2001-08-13 Richard Henderson <rth@redhat.com>
8832 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
8833 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
8834 * config/arm/conix-elf.h: Likewise.
8836 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
8838 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
8840 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
8842 * gcse.c (hash_scan_set): Expressions that are set as part of
8843 jump instructions are not available.
8845 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
8847 * config/s390/s390.c (print_operand, s390_function_prologue,
8848 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
8850 2001-08-13 Richard Henderson <rth@redhat.com>
8852 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
8853 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
8854 * doc/tm.texi (Exception Region Output): Document it.
8856 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
8858 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
8859 DWARF2 instead of stabs by default.
8861 2001-08-13 David Edelsohn <edelsohn@gnu.org>
8863 * config/rs6000/rs6000.c: Include optabs.h.
8865 2001-08-13 David Edelsohn <edelsohn@gnu.org>
8867 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
8868 save/restore routines.
8869 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
8871 2001-08-13 Andreas Jaeger <aj@suse.de>
8873 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
8874 the english is correct.
8876 2001-08-13 Zack Weinberg <zackw@panix.com>
8878 * expr.h: Split out optab- and libfunc-related code to...
8879 * optabs.h, libfuncs.h: ... these new headers.
8881 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
8883 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
8885 * mkconfig.sh: Don't include insn-codes.h from config.h.
8887 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
8888 enum insn_code is available. Move reload_in_optab and
8889 reload_out_optab array declarations to optabs.h.
8890 * regmove.c (gen_add3_insn): Move to optabs.c, export from
8891 there, prototype in expr.h.
8892 * gencodes.c: Cleanup: zap global variables, don't use
8893 printf where puts will do, don't bother defining MAX_INSN_CODE
8894 which nothing uses, let CODE_FOR_nothing get its value implicitly.
8896 * genemit.c, genopinit.c: Include optabs.h in generated file.
8897 * genoutput.c: Include insn-codes.h in generated file.
8898 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
8899 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
8900 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
8901 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
8902 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
8903 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
8905 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
8906 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
8907 config/m88k/m88k.c, config/sparc/sparc.c:
8909 * reload.c: Include expr.h and optabs.h before reload.h.
8910 * config/alpha/alpha.c: Include tree.h before reload.h.
8911 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
8912 and reload.h in that order.
8913 * config/sparc/sparc.c: Include debug.h.
8914 * recog.c: Include insn-codes.h.
8916 2001-08-13 Andreas Jaeger <aj@suse.de>
8918 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
8921 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
8923 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
8924 * gcc.c (init_spec): Fix typo in comment.
8925 * varasm.c (data_section): Fix typo in comment.
8927 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
8929 * predict.c (dump_prediction): New argument "USED".
8930 (combine_predictions_for_insn): Determine the used heuristics,
8931 output the case no heuristic applied.
8932 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
8934 2001-08-13 Andreas Jaeger <aj@suse.de>
8936 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
8939 2001-08-13 Kazu Hirata <kazu@hxi.com>
8941 * jump.c: Fix formatting.
8943 2001-08-13 Kazu Hirata <kazu@hxi.com>
8945 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
8948 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
8950 * loop.c (check_dbra_loop): Use condjump_label to compute
8953 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
8954 to better document the files they're in.
8956 2001-08-12 Zack Weinberg <zackw@panix.com>
8958 * recog.h (struct insn_operand_data): Shrink 'mode' field
8961 2001-08-12 Kazu Hirata <kazu@hxi.com>
8963 * gcc.c: Fix comment formatting.
8964 * gccspec.c: Likewise.
8967 * genemit.c: Likewise.
8968 * gengenrtl.c: Likewise.
8969 * genrecog.c: Likewise.
8970 * gensupport.c: Likewise.
8971 * ggc-page.c: Likewise.
8972 * global.c: Likewise.
8973 * graph.c: Likewise.
8974 * ifcvt.c: Likewise.
8975 * integrate.c: Likewise.
8977 * libgcc2.c: Likewise.
8979 * mbchar.c: Likewise.
8980 * optabs.c: Likewise.
8981 * predict.c: Likewise.
8982 * prefix.c: Likewise.
8983 * profile.c: Likewise.
8984 * protoize.c: Likewise.
8986 * recog.c: Likewise.
8987 * regclass.c: Likewise.
8988 * regmove.c: Likewise.
8989 * reg-stack.c: Likewise.
8990 * reload1.c: Likewise.
8991 * resource.c: Likewise.
8992 * rtlanal.c: Likewise.
8995 2001-08-12 Kazu Hirata <kazu@hxi.com>
8997 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
8998 a tree representing a constant is passed to the macro.
9000 2001-08-12 Richard Henderson <rth@redhat.com>
9002 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
9003 (rs6000_elf_asm_out_destructor): New.
9004 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
9005 (DTORS_SECTION_ASM_OP): Remove.
9006 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9007 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
9009 2001-08-12 David Edelsohn <edelsohn@gnu.org>
9012 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9013 * gcc.c (set_collect_gcc_options): New function, split out from
9015 Ignore elided switches.
9016 (do_spec_1): Invoke before executing command.
9017 (set_input): Export.
9018 Move declaration ...
9019 * gcc.h (set_input): ... here.
9020 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
9023 2001-08-12 Richard Henderson <rth@redhat.com>
9025 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
9026 thinko wrt TARGET_RELOCATABLE.
9028 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
9030 * fix-header.c (cb_file_change): Update prototype.
9032 2001-08-11 Zack Weinberg <zackw@panix.com>
9034 * toplev.c (set_float_handler): Make static.
9035 * toplev.h: Don't prototype set_float_handler.
9037 * simplify-rtx.c: Don't include setjmp.h.
9038 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
9040 (simplify_unary_operation, simplify_binary_operation): Use them,
9041 via do_float_handler.
9043 * fold-const.c: Don't include setjmp.h.
9044 (exact_real_inverse_1): New function.
9045 (exact_real_inverse): Use it, via do_float_handler.
9047 * varasm.c: Don't include setjmp.h.
9048 (assemble_real_1): New function.
9049 (assemble_real): Use it, via do_float_handler.
9050 Call internal_error if we get a trap here.
9052 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
9053 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
9055 2001-08-11 Zack Weinberg <zackw@panix.com>
9057 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
9058 STACK_BOUNDARY if not already defined.
9060 * calls.c, function.c, reload1.c, explow.c: Don't default
9061 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
9062 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
9064 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
9067 * doc/tm.texi: Document that STACK_BOUNDARY is required;
9068 clarify difference between it and PREFERRED_STACK_BOUNDARY.
9070 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9072 * cppmacro.c (enter_macro_context): Push macro expansions even
9075 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9077 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
9078 (rs6000_elf_section_type_flags): Actually return a value.
9080 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9082 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
9083 Clean up code: add missing comments and prototypes, fix warnings,
9084 remove obsolete code, fix spacing to conform to coding style.
9086 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
9088 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
9089 and TARGET_ASM_CLOSE_PAREN.
9090 (regclass_map): CC register belongs to class NO_REGS.
9091 (legitimize_pic_address): Don't generate unnecessary moves
9092 (to avoid confusing loop optimization).
9093 (check_and_change_labels): Replace jump_long by indirect_jump.
9094 (s390_final_chunkify): Don't start a new literal pool on section
9095 switch in 64-bit code.
9096 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
9098 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
9099 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
9100 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
9102 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
9103 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
9104 (CONST_COSTS): Fixed incorrect costs.
9106 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
9107 Use emit_jump instead of emit_jump_insn (gen_jump).
9108 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
9109 (to avoid confusing flow analysis).
9110 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
9111 (casesi, casesi_jump): New.
9112 (jump_long): Removed. Functionality merged into indirect_jump.
9113 (indirect_jump): Accept address_operand, not just register_operand.
9114 (cjump_long, icjump_long): Use same logic as indirect_jump.
9115 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
9116 Fixed broken setjmp/longjmp handling.
9117 (do_builtin_setjmp_setup): Removed.
9119 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
9120 broken GNU as versions that don't accept .quad with large
9121 negative values. Use hexadecimal output instead.
9122 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
9123 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
9124 FUNCTION_EPILOGUE): Removed. Now in targetm.
9126 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
9128 * config/s390/fixdfdi.h: Add missing copyright statement.
9129 Fix type conflicts on 64-bit. Add missing SFmode routines.
9131 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
9134 2001-08-11 Richard Henderson <rth@redhat.com>
9136 * rtl.h (REG_EH_RETHROW): Remove.
9137 * rtl.c (reg_note_name): Update.
9138 * combine.c (distribute_notes): Don't check for it.
9140 2001-08-11 Richard Henderson <rth@redhat.com>
9142 * combine.c (distribute_notes): Place REG_SETJMP.
9144 2001-08-11 Richard Henderson <rth@redhat.com>
9146 * doc/extend.texi (Arrays and pointers implementation): Discourage
9147 relying on sign-extension of pointers.
9149 2001-08-11 H.J. Lu <hjl@gnu.org>
9151 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
9153 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
9154 RDATA_SECTION_ASM_OP.
9156 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9158 * doc/install.texi (Specific, c4x): Fix cross-reference to the
9159 main manual to work both for info and HTML versions.
9161 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9162 Matt Kraai <kraai@alumni.carnegiemellon.edu>
9164 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
9165 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
9166 (struct cpp_pool): New member first.
9167 * cppinit.c (append_include_chain): Plug memory leaks.
9168 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
9169 Allocate pragma structures from the (aligned) macro pool to
9170 avoid leaking memory.
9171 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
9172 so we don't leak memory.
9173 * hashtable.c (ht_destroy): New.
9174 * hashtable.h (ht_destroy): New.
9176 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
9177 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9179 * c-lex.c (map): Make const.
9180 (cb_file_change): Update for callback passing a line map.
9181 Don't assume we have a previous map. Remove sanity check
9182 about popping too many files.
9183 * cpperror.c (print_location): Make map const.
9184 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
9185 (cpp_make_system_header): Similarly.
9186 (search_from): Similarly.
9187 (_cpp_execute_include): Don't remember where we came from.
9188 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
9189 (struct cpp_reader): Make map const.
9190 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
9191 * cpplib.c (do_line): Update; line maps now hold sysp.
9192 (cpp_push_buffer): Similarly.
9193 (_cpp_do_file_change): Similarly; callback with map instead.
9194 (cpp_get_line_maps): Constify return value.
9195 (_cpp_pop_buffer): Update.
9196 * cpplib.h (struct cpp_file_change): Remove.
9197 (struct cpp_callbacks): Update.
9198 (cpp_get_line_maps): Constify return value.
9199 * cppmacro.c (_cpp_create_definition): Update.
9200 * cppmain.c (struct printer): Constify map.
9201 (maybe_print_line): Similarly.
9202 (print_line): Similarly. Deduce flags 1 and 2 here.
9203 (cb_file_change): Update.
9204 * line-map.c (free_line_maps): Warn regardless.
9205 (add_line_map): Return pointer to const. When passed NULL to_file
9206 with LC_LEAVE, use the obvious values for the return point so the
9207 caller doesn't have to figure them out.
9208 (lookup_line): Return pointer to const.
9209 (print_containing_files): Take pointer to const.
9210 * line-map.h (struct line_map): New members reason, sysp.
9211 (add_line_map): Return pointer to const.
9212 (lookup_line): Similarly.
9213 (print_containing_files): Take pointer to const.
9215 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
9216 Richard Henderson <rth@redhat.com>
9218 * regmove.c (regmove_optimize): Avoid setting a register twice in
9221 2001-08-10 Richard Henderson <rth@redhat.com>
9223 * doc/extend.texi (Arrays and pointers implementation): Document
9224 behavior of pointer/integer conversion.
9226 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
9228 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
9230 2001-08-10 Richard Henderson <rth@redhat.com>
9232 * doc/extend.texi (C Implementation): New chapter.
9233 * doc/gcc.texi (Top): Link it in.
9235 2001-08-10 Andrew Cagney <ac131313@redhat.com>
9237 * doc/install.texi (Specific): Fix CVS merge botch.
9239 2001-08-10 Richard Henderson <rth@redhat.com>
9241 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
9242 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
9244 2001-08-10 Zack Weinberg <zackw@stanford.edu>
9246 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
9247 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
9248 this macro is now required.
9250 * cselib.c (cselib_process_insn), flow.c (propagate_block),
9251 loop.c (find_and_verify_loops), reload.c (reload): Check
9252 for rtx code of CALL_INSN, not CALL, when deciding if we
9253 need to check for REG_SETJMP note.
9255 * gcse.c (compute_hash_table, compute_store_table): Update
9256 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
9259 * config/avr/avr.c: Fix typo.
9260 * config/convex/convex.c (expand_movstr): Use adjust_address.
9261 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
9263 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
9264 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
9266 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
9267 Do define STACK_BOUNDARY.
9268 * config/i370/i370.c: Include expr.h.
9269 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
9270 config/pa/som.h, config/v850/v850.h: Take in_ctors and
9271 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
9272 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
9273 * config/m88k/m88k.c: Include c-tree.h after expr.h.
9274 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
9275 * config/romp/romp.c: Include expr.h after tree.h.
9277 (output_fpop): Use xmalloc, not oballoc.
9278 * config/we32k/we32k.c: Include expr.h.
9280 2001-08-10 Kazu Hirata <kazu@hxi.com>
9282 * config/h8300/h8300.h: Fix formatting.
9284 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
9286 * c-common.h (RETURN_NULLIFIED_P): Lose.
9287 * c-semantics.c (genrtl_return_stmt): Don't check it.
9289 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9291 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
9292 (mips_annotate_frame_insn): New function.
9293 (mips_emit_frame_related_store): New function.
9294 (save_restore_insns): Don't mark instructions that set up the base
9295 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
9296 the store instructions instead.
9297 (mips_expand_prologue): If the stack size is moved into a temporary
9298 register, do not mark that move as frame-related. Add a
9299 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
9301 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9303 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
9304 stack slot as unchanging if current_function_calls_eh_return.
9306 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
9308 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
9309 access the second half of the TFmode scratch operand.
9311 2001-08-10 Anthony Green <green@redhat.com>
9313 * java/class.c (emit_register_classes): Conditionalize code on
9316 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9318 * doc/install.texi (Specific, avr): Fix cross-reference to the
9319 main manual to work both for info and HTML versions.
9321 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
9323 * stmt.c (expand_null_return_1): Remove code to generate simple returns
9324 and "use_goto" argument.
9325 (expand_null_return, expand_value_return): Update all callers.
9326 * function.c (expand_function_end): Remove code to generate simple
9328 * config/vax/vax.md (epilogue): New expander for function return.
9329 * doc/md.texi (epilogue): Remove "if defined".
9331 2001-08-09 Zack Weinberg <zackw@stanford.edu>
9333 * Makefile.in: Partially revert my previous change:
9334 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
9335 of the hashtab.o and safe-ctype.o rules.
9337 2001-08-09 Richard Henderson <rth@redhat.com>
9339 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
9340 (USE_COLLECT2): Remove duplicate definition.
9341 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
9342 (use_collect2): Remove dead code.
9343 * configure.in (use_collect2): Remove will_use_collect2 and
9344 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
9345 * configure: Rebuild.
9347 * target.h (targetm.asm_out.constructor): New.
9348 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
9349 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
9350 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
9351 * varasm.c (in_ctors, in_dtors): New.
9352 (assemble_constructor, assemble_destructor): Remove.
9353 (default_stabs_asm_out_destructor): New.
9354 (default_named_section_asm_out_destructor): New.
9355 (dtors_section, default_dtor_section_asm_out_destructor): New.
9356 (default_stabs_asm_out_constructor): New.
9357 (default_named_section_asm_out_constructor): New.
9358 (ctors_section, default_ctor_section_asm_out_constructor): New.
9359 * output.h: Update declarations.
9360 * c-decl.c (c_expand_body): Use target hooks instead of
9361 assemble_constructor and assemble_destructor.
9362 * profile.c (output_func_start_profiler): Likewise.
9363 * objc/objc-act.c (finish_objc): Likewise.
9364 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
9365 for the constructor.
9366 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
9368 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
9369 (DTORS_SECTION_ASM_OP): Likewise.
9370 (__CTOR_LIST__): Use attribute section when possible.
9371 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
9373 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
9374 ASM_OUTPUT_CONSTRUCTOR.
9376 * config/darwin.c (machopic_asm_out_constructor): New.
9377 (machopic_asm_out_destructor): New.
9378 * config/darwin-protos.h: Update declarations.
9379 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9380 (ASM_OUTPUT_DESTRUCTOR): Remove.
9381 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9382 * config/nextstep.c (nextstep_asm_out_constructor): New.
9383 (nextstep_asm_out_destructor): New.
9384 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9385 (ASM_OUTPUT_DESTRUCTOR): Remove.
9386 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9387 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
9388 ASM_OUTPUT_*STRUCTOR.
9389 * config/i386/aix386ng.h: Likewise.
9391 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
9392 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
9393 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
9394 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9395 * config/lynx.h: Likewise.
9396 * config/netware.h: Likewise.
9397 * config/psos.h: Likewise.
9398 * config/alpha/alpha-interix.h: Likewise.
9399 * config/alpha/elf.h: Likewise.
9400 * config/arc/arc.h: Likewise.
9401 * config/arm/aof.h: Likewise.
9402 * config/arm/coff.h: Likewise.
9403 * config/arm/elf.h: Likewise.
9404 * config/c4x/c4x.h: Likewise.
9405 * config/h8300/h8300.h: Likewise.
9406 * config/i386/cygwin.h: Likewise.
9407 * config/i386/djgpp.h: Likewise.
9408 * config/i386/i386-coff.h: Likewise.
9409 * config/i386/i386-interix.h: Likewise.
9410 * config/i386/sco5.h: Likewise.
9411 * config/i386/vsta.h: Likewise.
9412 * config/i386/win32.h: Likewise.
9413 * config/i960/i960-coff.h: Likewise.
9414 * config/ia64/sysv4.h: Likewise.
9415 * config/m68hc11/m68hc11.h: Likewise.
9416 * config/m68k/coff.h: Likewise.
9417 * config/m68k/mot3300.h: Likewise.
9418 * config/m88k/m88k.h: Likewise.
9419 * config/mcore/mcore-pe.h: Likewise.
9420 * config/mcore/mcore.h: Likewise.
9421 * config/mips/elf.h: Likewise.
9422 * config/mips/elf64.h: Likewise.
9423 * config/mips/iris6.h: Likewise.
9424 * config/pa/pa64-hpux.h: Likewise.
9425 * config/rs6000/sysv4.h: Likewise.
9426 * config/sh/sh.h: Likewise.
9427 * config/sparc/litecoff.h: Likewise.
9429 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
9430 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
9431 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9432 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9433 (ASM_OUTPUT_DESTRUCTOR): Remove.
9434 * config/a29k/a29k.c: Move include of tree.h.
9435 * config/a29k/udi.h: Delete file.
9436 * config/alpha/alpha.c (vms_asm_out_constructor): New.
9437 (vms_asm_out_destructor): New.
9438 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
9439 (EXTRA_SECTION_FUNCTIONS): Likewise.
9440 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9441 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9442 * config/c4x/c4x.c: Move include of tree.h.
9443 * config/clipper/clipper.c (clix_asm_out_constructor): New.
9444 (clix_asm_out_destructor): New.
9445 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9446 (ASM_OUTPUT_DESTRUCTOR): Remove.
9447 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9448 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9449 (TARGET_ASM_CONSTRUCTOR): New.
9450 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
9451 (sco_asm_out_constructor): New.
9452 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
9453 * config/i386/svr3gas.h: Remove stack grows up code.
9454 Remove code duplicated from i386/sysv3.h.
9455 (TARGET_ASM_CONSTRUCTOR): New.
9456 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
9457 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
9458 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9459 (TARGET_ASM_CONSTRUCTOR): New.
9460 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
9461 (m68hc11_asm_out_destructor): New.
9462 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
9463 (TARGET_ASM_DESTRUCTOR): New.
9464 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
9465 * config/m68k/dpx2.h: Properly undef all the bits inherited from
9466 config/svr3.h pertaining to section manipulation.
9467 * config/m68k/dpx2g.h: Remove #if 0 code.
9468 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
9469 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
9470 (ASM_OUTPUT_CONSTRUCTOR): Remove.
9471 (TARGET_ASM_CONSTRUCTOR): New.
9472 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
9473 (m88k_svr3_asm_out_constructor): New.
9474 (m88k_svr3_asm_out_destructor): New.
9475 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9476 (ASM_OUTPUT_DESTRUCTOR): Remove.
9477 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9478 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
9479 * config/rs6000/aix.h: Likewise.
9480 * config/mips/rtems64.h: Don't undef removed constructor related bits.
9481 * config/mips/vxworks.h: Likewise.
9482 * config/rs6000/lynx.h: Likewise.
9483 * config/sh/elf.h: Likewise.
9484 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
9485 (DTORS_SECTION_ASM_OP): New.
9486 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9487 (ASM_OUTPUT_DESTRUCTOR): Remove.
9488 * config/sparc/sol2-sld-64.h: Likewise.
9489 * config/vax/vax.c (vms_asm_out_constructor): New.
9490 (vms_asm_out_destructor): New.
9491 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
9492 (ASM_OUTPUT_DESTRUCTOR): Remove.
9493 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9495 * doc/tm.texi (@node Initialization): Update.
9497 2001-08-09 Richard Henderson <rth@redhat.com>
9499 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
9500 (__do_global_dtors_aux): Use gp-relative static data to avoid
9501 one dynamic relocation.
9502 (__do_frame_setup): Register Java classes.
9503 * config/alpha/crtend.asm (__JCR_END__): New.
9505 2001-08-09 Zack Weinberg <zackw@stanford.edu>
9507 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
9508 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
9509 (GEN, STAGESTUFF): Add new files.
9510 (insn-constants.h, s-constants, tm-preds.h, s-preds,
9511 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
9512 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
9513 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
9514 as well as insn-codes.h and insn-flags.h in config.h; and no
9515 extra headers in tconfig.h and hconfig.h.
9517 * gencodes.c: Eliminate code to generate predicate declarations
9518 or #defines for md-file constants.
9519 * genconstants.c, genpreds.c: New files.
9521 * i386.md: Re-order guard expressions such that TARGET_64BIT
9522 comes first, when this permits better optimization. Add
9523 TARGET_64BIT to more x86-64 patterns. Add comment explaining
9524 why this is desirable.
9526 2001-08-09 Jakub Jelinek <jakub@redhat.com>
9528 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
9529 (find_fde_for_dso): Remove.
9530 (_Unwind_IteratePhdrCallback): New.
9531 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
9532 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
9534 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9536 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
9537 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
9539 2001-08-09 Graham Stott <grahams@redhat.com>
9541 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
9542 (vis_no_unit): Use it.
9543 (visualize_no_unit): Add the insn only if room exists.
9545 2001-08-09 Graham Stott <grahams@redhat.com>
9547 * predict.c (estimate_probability): Replace magic numbers with
9548 appropriate enumeration.
9550 2001-08-09 Graham Stott <grahams@redhat.com>
9552 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
9554 (EXTRACT_FLAGS): Likewise.
9556 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
9558 * config/mips/mips.c (mips_legitimate_address_p): Check for
9559 CONST_INT in last patch.
9561 2001-08-08 Anthony Green <green@redhat.com>
9563 * java/class.c (emit_register_classes): Use assemble_jcr if
9564 possible. Keep the original mechanism as a fallback.
9565 * defaults.h (JCR_SECTION_NAME): Define if we have named section
9566 and weak symbol support.
9567 * crtstuff.c (__JCR_LIST__): Define.
9568 (__JCR_END__): Define.
9569 (_Jv_RegiserClasses): Define weak symbol if possible.
9570 (__do_global_ctors_aux): Register classes for ELF targets with
9571 weak symbol support.
9573 2001-08-08 Kazu Hirata <kazu@hxi.com>
9575 * dbxout.c: Fix comment formatting.
9576 * dependence.c: Likewise.
9578 * diagnostic.c: Likewise.
9579 * dominance.c: Likewise.
9580 * doprint.c: Likewise.
9581 * dwarf2out.c: Likewise.
9582 * dwarfout.c: Likewise.
9583 * emit-rtl.c: Likewise.
9584 * except.c: Likewise.
9585 * explow.c: Likewise.
9586 * expmed.c: Likewise.
9589 * fold-const.c: Likewise.
9590 * function.c: Likewise.
9592 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9594 * global.c (retry_global_alloc): Avoid shadowing allocno.
9596 2001-08-08 Mark Mitchell <mark@codesourcery.com>
9598 * except.c (remove_fixup_regions): Fix typo.
9600 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
9602 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
9603 unsigned HOST_WIDE_INT to avoid warning.
9604 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
9605 * flow.c (set_block_for_new_insns): Likewise.
9607 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
9609 * sibcall.c (return_value_pseudo): New static variable.
9610 (skip_copy_to_return_value): Handle return_value_pseudo.
9611 (call_ends_block_p): Ensure that return_value_pseudo is set.
9612 (optimize_sibling_and_tail_recursive_call): Discover the
9613 load of pseudo return value in alternate exit block.
9615 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
9617 * calls.c (ECF_ALWAYS_RETURN): New constant.
9618 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
9619 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
9620 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
9621 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
9622 * rtl.c (reg_note_name): New name.
9623 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
9625 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
9627 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
9629 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
9631 * alias.c (get_alias_set): Return a previously calculated
9632 alias set for a VAR_DECL.
9633 * function.c (gen_mem_addressof): Calculate the alias set before
9636 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
9638 * predict.def: Set hitrates according our experimental run.
9640 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
9642 * i386.h (HARD_REGNO_RENAME_OK): New macro.
9644 2001-08-08 H.J. Lu <hjl@gnu.org>
9646 * config/mips/mips.c (mips_unique_section): New. Copied from
9649 * config/mips/mips-protos.h (mips_unique_section): New
9652 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
9654 * config/mips/little.h: New. Generic little endian mips
9655 targets. Only mips*-*-linux* is converted to use it so far.
9657 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
9658 (WCHAR_TYPE): Defined
9659 (WCHAR_TYPE_SIZE): Likewise.
9660 (INIT_SUBTARGET_OPTABS): Likewise.
9661 (BSS_SECTION_ASM_OP): Likewise.
9662 (SBSS_SECTION_ASM_OP): Likewise.
9663 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9664 (ASM_DECLARE_OBJECT_NAME): Likewise.
9665 (UNIQUE_SECTION): Likewise.
9666 (EXTRA_SECTIONS): Likewise.
9667 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
9668 (ASM_OUTPUT_DESTRUCTOR): Likewise.
9669 (ASM_OUTPUT_DEF): Likewise.
9670 (HANDLE_SYSV_PRAGMA): Removed.
9671 (NO_IMPLICIT_EXTERN_C): Likewise.
9672 (TARGET_MEM_FUNCTIONS): Likewise.
9673 (STARTFILE_SPEC): Likewise.
9674 (ENDFILE_SPEC): Likewise.
9675 (LIB_SPEC): Likewise.
9676 (INVOKE__main): Likewise.
9677 (CTOR_LIST_BEGIN): Likewise.
9678 (CTOR_LIST_END): Likewise.
9679 (DTOR_LIST_BEGIN): Likewise.
9680 (DTOR_LIST_END): Likewise.
9681 (SET_ASM_OP): Likewise.
9682 (ASM_OUTPUT_SOURCE_LINE): Likewise.
9683 (ASM_OUTPUT_DEF): Likewise.
9684 (ASM_OUTPUT_IDENT): Likewise.
9686 * config/mips/mips.h (ASM_SPEC): Undefine before define.
9687 (CPLUSPLUS_CPP_SPEC): Likewise.
9688 (ASM_APP_ON) Redefine only if not defined.
9689 (ASM_APP_OFF): Likewise.
9690 (ASM_OUTPUT_SOURCE_LINE): Likewise.
9691 (ASM_OUTPUT_IDENT): Likewise.
9693 * config.gcc: Update tm_file for Linux/mips.
9695 2001-08-08 Bernd Schmidt <bernds@redhat.com>
9697 * cselib.c (cselib_record_sets): If insn is predicated, turn
9698 sources into IF_THEN_ELSEs.
9700 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
9701 Turn into define_insn_and_split.
9703 * sched-deps.c: Include "cselib.h".
9704 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
9705 Use cselib to turn memory addresses into VALUEs.
9706 (sched_analyze): Call cselib_init/cselib_finish if necessary.
9707 * sched-int.h (struct sched_info): New member USE_CSELIB.
9708 * sched-ebb.c (ebb_sched_info): Initialize it.
9709 * sched-rgn.c (rgn_sched_info): Likewise.
9710 * Makefile.in (sched-deps.o): Update dependencies.
9712 * cselib.h (cselib_subst_to_values): Declare.
9713 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
9714 that have no value and autoincs to be handled by generating a new
9717 2001-08-08 Graham Stott <grahams@redhat.com>
9719 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
9720 within fixed length SEQUENCE.
9722 2001-08-08 Graham Stott <grahams@redhat.com>
9724 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
9725 (diagnostic_prefixing_rule): Likewise.
9726 (diagnostic_line_cutoff): Likewise.
9727 (diagnostic_kind_count): Likewise.
9729 2001-08-08 Graham Stott <grahams@redhat.com>
9731 * alias.c (find_base_decl): Delete redundent assignment.
9733 2001-08-08 Graham Stott <grahams@redhat.com>
9735 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
9736 (abs): Uppercase and paranthesize macro parameter.
9737 (MEM_DEPENDENCY): Add whitespace.
9739 2001-08-08 Graham Stott <grahams@redhat.com>
9741 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
9742 failure check for CONST_INT
9744 2001-08-08 Graham Stott <grahams@redhat.com>
9746 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
9747 (libcall_dead_p): Likewise.
9749 (mark_used_regs): Constify fmt.
9750 (find_use_as_address): Likewise.
9752 2001-08-08 Graham Stott <grahams@redhat.com>
9754 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
9757 2001-08-08 Graham Stott <grahams@redhat.com>
9759 * combine.c (combine_simplify_rtx): Update comment and
9760 remove erroneous test.
9762 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
9764 * cppinit.c (cpp_finish): Pop the final buffer without comment.
9765 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
9766 take care to avoid multiple no-newline at EOF warnings in that
9769 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
9771 * calls.c (expand_call): Do not emit INSN_SETJMP note.
9772 (emit_library_call_value_1): Likewise.
9773 (emit_call_1): Emit REG_SETJMP note.
9774 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
9776 * cselib.c (cselib_process_insn): Likewise.
9777 * flow.c (propagate_block): Likewise.
9778 * loop.c (find_and_verify_loops): Likewise.
9779 * reload.c (find_equiv_regs): Likewise.
9780 * reload1.c (reload): Likewise.
9781 * resource.c (mark_referenced_resources,
9782 mark_set_resources): Likewise.
9783 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
9784 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
9785 * haifa-sched.c (unlink_other_notes): Likewise.
9786 (reemit_notes): Likewise.
9787 * sched-ebb.c (sched_ebb): Likewise.
9788 * sched-rgc.c (sched_region): Likewise.
9789 * rtl.c (note_insn_name): Likewise.
9790 (reg_note_name): Add REG_SETJMP
9791 * rtl.h (reg_note): Add REG_SETJMP.
9792 (insn_note): Remove NOTE_INSN_SETJMP.
9794 * profile.c (branch_prob): Add fake edges for setjmp.
9796 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
9798 * config.gcc: Quote target_cpu_default2 correctly for
9799 powerpc*-*-* targets.
9801 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
9803 * cpplib.h, line-map.h: Update comments.
9804 * cppmain.c (printer_init): Move inline.
9805 (maybe_print_line, print_line): Take a map pointer.
9806 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
9807 (cb_file_change): Don't use prior value of print.map.
9809 2001-08-07 David Edelsohn <edelsohn@gnu.org>
9811 * doc/install.texi: Document fine-grained multilib configuration.
9813 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
9815 * rtlanal.c (find_first_parameter_load): Call note_stores
9816 only on the instructions.
9818 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
9820 * alias.c (nonlocal_mentioned_p):
9821 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
9822 * calls.c (emit_call_1): Likewise.
9823 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
9824 * cselib.c (cselib_process_insn): Likewise.
9825 * df.c (df_insns_modify): Likewise.
9826 * flow.c (need_fake_edge_p): Likewise.
9827 (propagate_one_insn): Likewise.
9828 * haifa-sched.c (reemit_notes): Likewise.
9829 * integrate.c (copy_insn_list): Likewise.
9830 * jump.c (delete_prior_computation): Likewise.
9831 * local-alloc.c (validate_equiv_mem): Likewise.
9832 * loop.c (scan_loop): Likewise.
9833 * predict.c (estimate_probability): Likewise.
9834 * reload.c (reload): Likewise.
9835 * sched-deps (sched_analyze): Likewise.
9836 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
9837 * gcse.c (compute_hash_table): Likewise.
9838 (mark_call): Likewise.
9839 (store_killed_in_insn): Likewise.
9841 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
9843 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
9845 2001-08-06 Richard Henderson <rth@redhat.com>
9847 * varasm.c (assemble_gc_entry): Remove.
9848 * output.h: Likewise.
9850 2001-08-06 Richard Henderson <rth@redhat.com>
9852 * varasm.c (assemble_constructor): Take a symbol_ref and a
9853 priority instead of a bare string. Move priority handling
9854 here from cp/decl2.c.
9855 * output.h: Update decls.
9857 * c-decl.c (c_expand_body): Update calls to assemble_constructor
9858 and assemble_destructor.
9859 * profile.c (output_func_start_profiler): Likewise.
9860 * objc/objc-act.c (finish_objc): Likewise.
9861 (build_module_descriptor): Return the symbol not the symbol name.
9863 2001-08-06 David Edelsohn <edelsohn@gnu.org>
9865 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
9866 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
9867 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
9868 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
9869 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
9870 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
9872 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
9874 * cpperror.c (print_containing_files): Moved to line-map.c.
9875 (print_location): line-map.c handles re-listing or otherwise.
9876 * cpphash.h (struct lexer_state): Remove next_bol.
9877 (struct cpp_buffer): Remove include_stack_listed.
9878 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
9879 Remove faked buffer handling.
9880 (_cpp_do_file_change): Tweak.
9881 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
9882 * cppmain.c (struct printer): Remove filename.
9883 (print_line, cb_file_change): Update accordingly.
9884 * line-map.c: Include intl.h.
9885 (init_line_maps): Initialize last_listed.
9886 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
9887 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
9888 (print_containing_files): New.
9889 * line-map.h (struct line_maps): New member last_listed.
9890 (print_containing_files, INCLUDED_FROM): New.
9891 * Makefile.in: Update.
9892 * po/POTFILES.in: Add line-map.c.
9894 2001-08-06 Richard Henderson <rth@redhat.com>
9896 * except.c (convert_from_eh_region_ranges_1): Never mark
9897 USE or CLOBBER insns as throwing.
9899 * expr.c (store_constructor): Don't clobber memory targets.
9901 2001-08-06 Andreas Jaeger <aj@suse.de>
9903 * profile.c (branch_prob): Remove unused variable insn.
9905 * Makefile.in (local-alloc.o): Add dependency on except.h.
9907 * local-alloc.c: Include except.h for can_throw_internal prototype.
9909 2001-08-06 Richard Henderson <rth@redhat.com>
9911 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
9912 * function.c (expand_main_function): Implement it.
9913 * doc/tm.texi: Document it.
9915 2001-08-06 Stan Shebs <shebs@apple.com>
9917 * doc/install.texi: Document powerpc-*-darwin* details.
9919 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
9921 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
9922 (ASM_CPU_SPEC): Move back to rs6000.h
9923 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
9925 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
9927 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
9930 * config/rs6000/linux64.h: Ditto.
9932 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
9933 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
9936 Remove accidently readded definitions of FUNCTION_PROLOGUE,
9937 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
9939 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
9942 2001-08-05 Richard Henderson <rth@redhat.com>
9944 * local-alloc.c (update_equiv_regs): Do not move insns that
9947 2001-08-05 Jan Hubicka <jh@suse.cz>
9949 * Makefile.in (reload1.o): Add dedendancy on except.h
9950 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
9952 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
9953 indicating wehther edges has been cleaned up.
9954 * reload1.c: Inlucde except.h
9955 (fixup_abnormal_edges): Accept deleted insns.
9956 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
9959 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
9961 * cpplib.c (do_line): Correct line number after pop_buffer.
9963 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
9965 PR preprocessor/3824
9966 * line-map.c: Update comments.
9967 * line-map.h: Update comments.
9968 * tradcif.y: Don't consider large numbers unsigned.
9970 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
9972 PR preprocessor/3081
9973 * c-lex.c (map): New.
9974 (cb_file_change): Update map and use it.
9975 (cb_def_pragma, cb_define, cb_undef): Use map and line.
9976 (c_lex): Update to use map.
9977 * cpperror.c (print_location): Move to using logical line numbers.
9978 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
9979 (cpp_make_system_header): Similarly.
9980 (_cpp_execute_include): Stop line numbering hacks. Store the
9981 line we will return to.
9982 * cpphash.h (CPP_BUF_LINE): Remove.
9983 (struct cpp_buffer): Remove lineno and pseudo_newlines.
9984 Add map and return_to_line.
9985 (_cpp_do_file_change): Update.
9986 * cppinit.c (cpp_start_read): Update line kludge.
9987 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
9988 (trigraph_ok): Use logical line numbers for diagnostics.
9989 (skip_block_comment): Likewise.
9990 (skip_whitespace): Likewise.
9991 (skip_line_comment): Use pfile->line instead.
9992 (_cpp_lex_token): Update to use logical line numbering exclusively.
9993 Handle BOL locally. Accept new lines in directives, but keep
9994 pfile->line decremented. Diagnostics use logical lines. Update
9996 * cpplib.c (SEEN_EOL): New.
9997 (skip_rest_of_line, check_eol): Use it.
9998 (end_directive): Increase line number when accepting the newline
9999 at the end of a directive.
10000 (run_directive): Simplify.
10001 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
10002 (_cpp_do_file_change): Update to take buffer line number as an
10003 argument, and store the current map in the cpp_reader. Remove
10004 line number kludges.
10005 (_cpp_do__Pragma): Restore output position after a _Pragma.
10006 (cpp_push_buffer): Don't set output line or lineno.
10007 (_cpp_pop_buffer): Transfer more info from a faked buffer.
10008 Remove line kludge. Set output_line.
10009 * cppmacro.c (builtin_macro): Update handling of __LINE__.
10010 (parse_arg): Use logical lines.
10011 (save_lookahead_token): Save EOFs too now.
10012 * cppmain.c (struct printer): Fix comments.
10013 (printer_init): Simplify, let caller do errors.
10014 (scan_translation_unit, check_multiline_token, dump_macro): Update.
10015 (maybe_print_line): Simplify.
10016 (print_line): Don't print a linemarker if -P.
10017 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
10018 (cb_file_change): Simplify.
10019 * line-map.h (LAST_SOURCE_LINE): Fix.
10020 (CURRENT_LINE_MAP): New.
10022 2001-08-05 Bernd Schmidt <bernds@redhat.com>
10024 * doloop.c (doloop_modify_runtime): Properly compute number of
10025 iterations if loop was unrolled.
10027 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
10028 if their CSELIB_VAL_PTRs are.
10030 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
10031 (setup_spill_pointers): Initialize it.
10032 (spill_restore_mem): Set it.
10033 (do_spill, do_restore): Use it to add REG_INC note.
10034 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
10036 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
10037 asms if other insns are available.
10039 * config/ia64/ia64.c (condop_operator): New predicate.
10040 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
10041 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
10044 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
10045 temporary register than directly using a MEM.
10047 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10049 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
10050 parameter in last change.
10052 2001-08-04 Zack Weinberg <zackw@panix.com>
10054 * sparc.md: Don't use #if inside C test expression.
10056 2001-08-04 Richard Henderson <rth@redhat.com>
10058 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
10060 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
10062 * cpphash.h (struct cpp_reader): New member directive_line.
10063 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
10064 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
10065 do_pragma): Pass line to callbacks.
10066 (start_directive): Record line of directive.
10067 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
10068 cb_include): Similarly.
10069 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
10072 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10074 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
10077 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10079 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
10081 * reload1.c (fixup_abnormal_edges): New static function.
10084 * flow.c (need_fake_edge_p): New function.
10085 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
10086 avoid call insn to be very last insn in the insn stream.
10088 * profile.c (branch_prob): Call flow_call_edges_add instead of
10089 doing that by hand; cleanup cfg to re-merge basic blocks once
10092 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10094 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
10095 are also on line-map.h.
10096 * cppfiles.c (stack_include_file): Update.
10097 * cpphash.h (struct cpp_buffer): New member return_at_eof.
10098 (_cpp_pop_buffer): New.
10099 * cppinit.c (cpp_destroy, cpp_finish): Update.
10100 (do_includes): Mark each buffer to return at EOF.
10101 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
10102 return as requested.
10103 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
10104 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
10105 * cpplib.h (cpp_pop_buffer): Remove.
10106 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
10107 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
10109 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
10111 (do_preprocessing): Update.
10112 * fix-header.c (read_scan_file): Update. No need to pop buffers.
10113 * c-parse.in (_yylex): Similarly.
10114 * scan-decls.c (scan_decls): Similarly.
10115 * line-map.h: Update comments.
10117 * objc/Make-lang.in (objc-act.o): Update dependencies.
10119 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10121 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
10122 and soft register for operand 0.
10123 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
10125 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10127 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
10128 register for operand 0.
10129 ("bitcmpqi_z_used"): Allow memory for operand 0.
10130 (split "bitcmpqi"): New split to handle address reg as operand 1.
10132 2001-08-04 Andreas Jaeger <aj@suse.de>
10134 * gcse.c: Revert Daniel's last patch.
10136 2001-08-03 Zack Weinberg <zackw@stanford.edu>
10138 * sparc-protos.h: Add prototypes for fp_zero_operand and
10140 * sh-protos.h: Add prototype for fpul_operand.
10142 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
10144 * doc/extend.texi (Other Builtins): Fix typo in last change.
10146 2001-08-03 Richard Henderson <rth@redhat.com>
10148 * target.h (gcc_target): Add asm_out.named_section,
10149 section_type_flags, have_named_sections.
10150 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
10151 (TARGET_HAVE_NAMED_SECTIONS): New.
10152 (TARGET_SECTION_TYPE_FLAGS): New.
10154 * Makefile.in (toplev.o): Depend on TARGET_H.
10155 (varasm.o, dbxout.o): Likewise.
10156 * c-common.c (decl_attributes): Check targetm.have_named_sections
10157 instead of ifdef ASM_OUTPUT_SECTION_NAME.
10158 * dbxout.c (dbxout_function_decl): Likewise.
10159 (dbxout_function_end): Likewise.
10160 * toplev.c (compile_file): Likewise.
10161 * varasm.c (exception_section): Likewise.
10162 * cp/decl2.c (finish_objects): Likewise.
10164 * defaults.h (EH_FRAME_SECTION): Remove.
10165 (EH_FRAME_SECTION_ASM_OP): Remove.
10166 (EH_FRAME_SECTION_NAME): New.
10167 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
10168 (UNIQUE_SECTION_P): Remove.
10169 * dwarf2out.c (SECTION_FORMAT): Remove.
10170 (ASM_OUTPUT_SECTION): Remove.
10171 (output_call_frame_info): Use named_section_flags.
10172 (output_comp_unit, dwarf2out_start_source_file): Likewise.
10173 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
10174 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
10175 * varasm.c (in_eh_frame, eh_frame_section): Remove.
10176 (named_section_flags): New.
10177 (named_section): Use it and targetm.section_type_flags.
10178 (resolve_unique_section): New.
10179 (assemble_start_function): Use it.
10180 (asm_emit_uninitialised, assemble_variable): Likewise.
10181 (default_section_type_flags): New.
10182 (default_no_named_section, default_elf_asm_named_section): New.
10183 (default_coff_asm_named_section, default_pe_asm_named_section): New.
10184 * output.h: Update varasm.c decls.
10185 (SECTION_*): New flags.
10187 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
10188 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
10190 * config/elfos.h (UNIQUE_SECTION_P): Remove.
10191 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
10192 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
10193 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10194 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
10195 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
10196 * config/mips/elf.h, config/mips/elf64.h: Likewise.
10197 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
10198 * config/pa/pa64-hpux.h,
10200 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
10201 (TARGET_ASM_NAMED_SECTION): New.
10202 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
10203 * config/alpha/vms.h, config/arm/coff.h: Likewise.
10204 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
10205 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
10206 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
10207 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
10208 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
10209 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
10210 * config/i386/sco5.h, config/i386/win32.h: Likewise.
10211 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
10212 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
10213 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
10214 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
10215 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
10216 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
10217 * config/sparc/sysv4.h: Likewise.
10219 * config/nextstep.h: Error until named sections implemented.
10221 * config/a29k/a29k.c (a29k_asm_named_section): New.
10222 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
10223 (vms_section_type_flags, vms_asm_named_section): New.
10224 * config/arm/arm.c (arm_elf_asm_named_section): New.
10225 * config/avr/avr.c (asm_output_section_name): Remove.
10226 * config/avr/avr-protos.h: Update.
10227 * config/c4x/c4x.c (c4x_asm_named_section): New.
10228 * config/h8300/h8300.c (h8300_asm_named_section): New.
10229 * config/i386/i386.c (sco_asm_named_section): New.
10230 * config/i386/winnt.c (SECTION_PE_SHARED): New.
10231 (i386_pe_section_type_flags): New.
10232 (i386_pe_asm_named_section): New.
10233 * config/i386/i386-protos.h: Update.
10234 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
10235 * config/mcore/mcore.c (mcore_asm_named_section): New.
10236 * config/mips/mips.c (iris6_asm_named_section): New.
10237 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
10238 instead of UNIQUE_SECTION_P.
10239 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
10240 (xcoff_asm_named_section): New.
10241 * config/sh/sh.c (sh_asm_named_section): New.
10242 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
10244 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
10245 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
10246 (EH_FRAME_SECTION_NAME): New.
10247 (EXCEPTION_SECTION): New.
10248 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
10249 (DEBUG_*_SECTION): Remove.
10250 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
10251 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
10252 (EH_FRAME_SECTION_ASM_OP): Remove.
10254 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
10255 (ASM_OUTPUT_SECTION_NAME): Remove.
10256 (TARGET_ASM_NAMED_SECTION): New.
10257 (TARGET_HAVE_NAMED_SECTIONS): New.
10258 (TARGET_SECTION_TYPE_FLAGS): New.
10259 (EH_FRAME_SECTION_ASM_OP): Remove.
10260 (EH_FRAME_SECTION_NAME): New.
10262 2001-08-03 Zack Weinberg <zackw@stanford.edu>
10264 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
10265 for complex expressions when cfun == 0.
10266 * doc/extend.texi: Document that __builtin_constant_p can be
10267 used in data initializers as well as functions.
10269 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
10271 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
10272 variable I locally, instead of expecting a declaration in the
10275 2001-08-03 Richard Henderson <rth@redhat.com>
10277 * except.c (collect_one_action_chain): Add an explicit cleanup
10278 action if regions surrounding a catch were encoded entirely
10279 within the call-site entry.
10281 2001-08-03 Richard Henderson <rth@redhat.com>
10283 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
10284 don't take REGNO of a non-register.
10286 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10288 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
10289 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
10290 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
10291 (__gthread_mutex_init_function): New function for mutex initialization.
10293 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10295 * Makefile.in: Revert screwed up commit.
10297 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10299 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
10300 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
10301 merged by linker script to get a final _exit().
10302 (__do_global_dtors): New for destructor handling in specific exit
10304 (__do_global_ctors): New for constructors in specific install section.
10305 (__map_data_section): Map data sections before running constructors.
10306 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
10307 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
10308 (DTORS_SECTION_ASM_OP): Likewise.
10309 (CTORS_SECTION_FUNCTION): Define to force a reference to
10311 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
10313 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10315 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
10317 * Makefile.in: Add df.h to gcse.c dependencies.
10319 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
10321 * varasm.c (output_constant_def_contents): Use for the length of a
10322 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
10323 depending on which is larger.
10325 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
10327 * gcse.c: Include df.h for use as a dataflow analyzer.
10329 Declaration of reg_set_info: gone.
10330 New df_analyzer variable used by store motion.
10331 (reg_set_info): Deleted.
10332 (mark_mem_regs): New function, analyze regs used by a mem.
10333 (store_ops_ok): Use dataflow analyzer results to determine if
10334 necessary regs are changed in the block.
10335 (find_moveable_store): Remove check for symbol ref, we can handle
10336 much more complex expressions now.
10337 (compute_store_table): Remove most of the code, it's unnecessary
10338 now that the dataflow analyzer records the info for us.
10339 (store_killed_after): Add parameter to say whether to do the
10340 store_ops_okay test, used to speed up testing when we already know
10341 the answer, and just want to know if the store itself was killed.
10342 (build_store_vector): Largely rewritten to calculate the various
10343 vectors properly, and somewhat optimized.
10344 (store_motion): Init the df_analyzer, get REG_DEF chains.
10345 Also handle trapping expressions (since mems almost always trap)
10346 (simple_mem): Redefine what a simple mem is.
10348 2001-08-03 DJ Delorie <dj@redhat.com>
10350 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
10351 set from a constant part of the condition.
10353 2001-08-01 Andrew Cagney <ac131313@redhat.com>
10355 * mkdeps.c (deps_add_default_target): Make local variable
10356 ``start'' a const char pointer.
10357 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
10359 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10361 * doc/install.texi (Configuration): Fix markup.
10362 (Specific, i?86-*-udk): Likewise.
10363 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
10365 Document --enable-threads and --enable-libgcj status.
10366 (Specific, mips-sgi-irix*): Canonicalize triples.
10367 (Specific, mips-sgi-irix5): Warn about problems with this config.
10368 Mention required GNU as patch.
10369 Native assembler problems are fixed.
10370 (Specific, mips-sgi-irix6): Update O32 ABI support status.
10371 Document --enable-threads and --enable-libgcj status.
10373 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10375 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
10378 2001-08-03 Richard Henderson <rth@redhat.com>
10380 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
10383 2001-08-03 Richard Henderson <rth@redhat.com>
10385 * rtlanal.c (find_first_parameter_load): Stop if we
10386 reach a CODE_LABEL at BOUNDARY.
10388 2001-08-03 Richard Henderson <rth@redhat.com>
10390 * config/alpha/alpha.md (force_movdi): New insn.
10391 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
10392 Tweek FRP marking of VMS prologue insns.
10393 * config/alpha/vms.h (EPILOGUE_USES): New.
10395 2001-08-02 Richard Henderson <rth@redhat.com>
10397 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
10399 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
10401 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
10402 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
10403 config/convex/convex.h, config/d30v/d30v.c,
10404 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
10405 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
10406 config/mips/mips.h, config/mn10200/mn10200.h,
10407 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
10408 config/v850/v850.h, config/vax/openbsd.h,
10409 config/vax/openbsd1.h, config/vax/ultrix.h,
10410 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
10411 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
10412 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
10413 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
10414 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
10415 in comments and documentation.
10417 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10421 * Makefile.in (line-map.o): New.
10422 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
10423 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
10424 * cpperror.c (print_containing_files): Similarly.
10425 (print_location): Update. Don't output a space before _Pragma.
10426 * cppfiles.c (stack_include_file): Set to line 1 immediately.
10427 (stack_include_filee, cpp_make_system_header): Update.
10428 (_cpp_execute_include): Get logical line number right for calling
10429 as-yet-unterminated #include.
10430 * cpphash.h (struct cpp_reader): Add line_maps.
10431 (_cpp_do_file_change): Update.
10432 * cppinit.c (cpp_create_reader): Initialize line maps.
10433 (cpp_destroy): Destroy line maps.
10434 (cpp_start_read): Get logical line number right.
10435 * cpplex.c (parse_string): Only warn once for multi-line strings.
10436 Use boolean variable for null warning.
10437 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
10439 (do_include_common): End the directive early.
10440 (do_line): Don't warn about out-of-range lines in preprocessed
10441 source. Update. Remove unused variables.
10442 (_cpp_do_file_change): Update for new line mapping.
10443 (pragma_cb): New typedef.
10444 (cpp_register_pragma): Stop looking ahead before calling the
10446 (do_pragma_system_header): End directive early.
10447 (cpp_get_line_maps): New.
10448 (cpp_pop_buffer): Fudge logical line. Update.
10449 * cpplib.h: Include line-map.h
10450 (enum cpp_fc_reason): Remove.
10451 (struct cpp_file_change): Update.
10452 (cpp_get_line_maps): New.
10453 * cppmain.c (struct_printer): New member map.
10454 (cb_file_change): Update for new mappings.
10455 * fix-header.c (cb_file_change): Similarly.
10457 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10459 * Makefile.in (libgcc.mk): Define mkinstalldirs.
10460 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
10462 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
10464 * config/vax/vax.c: include expr.h.
10466 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
10468 * Makefile.in ($(srcdir)/configure): Only rebuild in
10470 ($(srcdir)/config.in): Only define in maintainer mode.
10471 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
10473 2001-08-02 David Edelsohn <edelsohn@gnu.org>
10475 * doc/install.texi (Install GCC: Binaries): Update Bull info.
10477 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10479 * gcc.c (set_collect_gcc_options): New function, split out from
10481 Ignore elided switches.
10482 (do_spec_1): Invoke before executing command.
10483 (set_input): Export.
10484 Move declaration ...
10485 * gcc.h (set_input): ... here.
10486 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
10489 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
10492 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
10494 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
10496 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
10498 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
10499 for the unnamed instructions it expands to.
10501 2001-08-02 Richard Henderson <rth@redhat.com>
10503 * regclass.c (call_really_used_regs): Conditionally define.
10504 (init_reg_sets_1): Don't use it if not defined.
10505 (fix_register): Similarly, don't set it.
10507 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10509 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
10510 Correct comment that had been missed in the previous change.
10512 2001-08-01 Stan Shebs <shebs@apple.com>
10514 * config/darwin.c (machopic_stub_name): Try matching by name.
10515 (update_stubs): New function.
10516 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
10519 2001-08-01 Richard Henderson <rth@redhat.com>
10521 * except.c (output_function_exception_table): Use assemble_align.
10522 * varasm.c (assemble_eh_label): Remove.
10523 (assemble_eh_align, assemble_eh_integer): Remove.
10525 2001-08-01 Robert Lipe <robertl@caldera.com>
10527 * dwarfout.c: Remove reference to README.DWARF.
10529 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
10531 * regclass.c (call_really_used_regs): New array for registers which
10532 are actually used by a call.
10533 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
10535 (fix_register): Set call_really_used too.
10536 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
10537 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
10539 2001-08-01 Richard Henderson <rth@redhat.com>
10541 * read-rtl.c (read_name): Consider \r whitespace.
10543 2001-07-11 Andrew Cagney <ac131313@redhat.com>
10545 * config.gcc: Recognize powerpc-*-netbsd*.
10547 * doc/install.texi (Host/target specific installation notes for
10548 GCC): Mention powerpc-*-netbsd*.
10550 * config/rs6000/netbsd.h: New file.
10551 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
10552 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
10553 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
10554 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
10555 (TARGET_VERSION): Redefine.
10557 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
10558 mcall-netbsd as a match for mcall-sysv.
10559 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
10560 (ncrti.S, ncrtn.S): New targets.
10561 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
10563 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
10564 "netbsd' as a V4 ABI.
10565 (ASM_SPEC): Check for -mcall-netbsd.
10566 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
10567 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
10568 (LIB_SPEC, ENDFILE_SPEC): Ditto.
10569 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
10570 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
10571 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
10572 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
10574 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
10575 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
10577 2001-08-01 Mark Kettenis <kettenis@gnu.org>
10579 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
10580 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
10581 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
10582 including "unwind-pe.h".
10584 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
10586 * rs6000.md (define_splits): Kill unused constraints.
10588 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
10589 Jan Hubicka <jh@suse.cz>
10591 * function.c (thread_prologue_and_epilogue_insns): Kill code
10592 dealing with non-existent CFG.
10594 2001-08-01 Kazu Hirata <kazu@hxi.com>
10596 * alias.c: Fix comment formatting.
10597 * bitmap.c: Likewise.
10598 * builtins.c: Likewise.
10599 * calls.c: Likewise.
10600 * c-common.c: Likewise.
10601 * c-decl.c: Likewise.
10602 * c-dump.c: Likewise.
10603 * c-lex.c: Likewise.
10604 * collect2.c: Likewise.
10605 * combine.c: Likewise.
10606 * conflict.c: Likewise.
10607 * cppfiles.c: Likewise.
10608 * cppinit.c: Likewise.
10609 * cpplex.c: Likewise.
10610 * cpplib.c: Likewise.
10611 * cppmacro.c: Likewise.
10612 * cppspec.c: Likewise.
10613 * c-pragma.c: Likewise.
10614 * crtstuff.c: Likewise.
10616 * cselib.c: Likewise.
10617 * c-semantics.c: Likewise.
10618 * c-typeck.c: Likewise.
10620 2001-08-01 H.J. Lu <hjl@gnu.org>
10622 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
10624 2001-08-01 H.J. Lu <hjl@gnu.org>
10626 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
10628 2001-08-01 Ziemowit Laski <zlaski@apple.com>
10630 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
10631 contextualizing Objective-C class name lookup by the lexer.
10632 (typespec_reserved_nonattr): Disable ObjC class name lookup after
10634 (protocoldef): Add support for forward @protocol declarations.
10635 (yylexname): Suppress ObjC class name lookup in certain contexts;
10636 re-enable after lookup is complete.
10637 (_yylex): Re-enable ObjC class name lookup when certain
10638 punctuation marks are seen.
10640 * objc/objc-act.c (check_protocol_recursively): New function used
10641 for finding circular dependencies in protocols.
10642 (objc_declare_protocols): New function for handling forward
10643 @protocol declarations.
10644 (receiver_is_class_object): Detect the case when 'self' is used
10645 inside of a class method.
10646 (build_message_expr): Issue a warning if class method is desired
10647 but instance method is found instead.
10648 (conforms_to_protocol): Streamline.
10649 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
10650 protocol Foo, even if 'Bar foo' does not.
10651 (check_protocols): Streamline.
10652 (start_protocol): Add checks for circular and duplicate protocol
10654 (encode_aggregate_within): For typedefs of structs, encode the
10656 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
10657 (objc_declare_protocols): New prototype.
10659 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10661 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
10662 * cpplex.c (handle_newline): Update prototype. Maintain logical
10664 (skip_escaped_newlines, skip_block_comment, parse_string):
10665 Update accordingly.
10666 (_cpp_lex_token): Update, and store token position within the token.
10667 * cpplib.h (struct cpp_token): Add line and column entries.
10668 * cppmacro.c (replace_args): Position stringified tokens correctly.
10670 2001-08-01 Andreas Jaeger <aj@suse.de>
10672 * basic-block.h: Add prototype for last_loop_beg_note.
10674 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
10676 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
10677 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
10679 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
10680 while handling WITH_CLEANUP_EXPR node. Use second operand calling
10681 expand_decl_cleanup.
10682 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
10684 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
10685 operand while calling simple_cst_equal.
10686 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
10687 operand is the cleanup expression, the third is the RTL_EXPR.
10688 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
10690 2001-07-31 Jeff Sturm <jsturm@one-point.com>
10692 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
10694 2001-07-31 matthew green <mrg@eterna.com.au>
10696 * config.gcc (i386-*-netbsdelf): New description.
10697 * config/i386/netbsd-elf.h: New file.
10699 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
10701 * loop.c (check_dbra_loop): Use single_set to compute
10704 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
10706 PowerPC reorg and support for powerpc64-*-linux*.
10708 Also fixes emitting of constants on 32 bit and 64 bit
10711 * config.gcc: powerpc64-*-linux* is a new target.
10712 Things that needed aix.h now also include xcoff.h
10714 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
10716 Move AIX specific stuff into aix.h.
10717 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
10718 with more than just XCOFF now.
10719 (SET_ASM_OP): Remove, now defined where needed.
10720 (FUNCTION_PROLOGUE): New macro definition.
10721 (FUNCTION_EPILOGUE): New macro definition.
10722 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
10724 * config/rs6000/xcoff.h: New file.
10726 * config/rs6000/linux64.h: New file.
10728 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
10730 2001-07-31 Alan Modra <amodra@bigpond.net.au>
10732 * rs6000.c (print_operand_address): Handle ELF syntax.
10733 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
10734 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
10735 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
10737 2001-07-31 David Edelsohn <edelsohn@gnu.org>
10739 * rs6000.c (rs6000_override_options): Only disable
10740 flag_function_sections for XCOFF.
10741 (exact_log2_cint_operand): New predicate.
10742 (reg_or_{add,sub}_cint64_operand): New predicates.
10743 (add_operand): Compare CONST_INT with fewer function calls.
10744 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
10745 (print_operand, case 'p'): Ensure positive operand.
10746 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
10747 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
10748 (PREDICATE_CODES): Add new predicates.
10749 * rs6000.md (addsi3): Split 32-bit constants more correctly.
10750 (divsi3, modsi3): Ensure positive power-of-2.
10751 (adddi3): Use new predicate. Split 32-bit constants more
10752 correctly. Re-arrange splitter to handle any constant.
10753 (subdi3): Use new predicate.
10754 (divdi3, moddi3): Ensure positive power-of-2.
10755 (movdi): Use rs6000_emit_set_const.
10756 (load_toc_v4_pic_di): Delete.
10758 2001-07-31 Graham Stott <grahams@redhat.com>
10760 * function.c (pad_below): Revert 2001-07-26 patch.
10762 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
10764 * reg-stack (convert_regs_1): Fix best edge condition.
10766 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
10768 * jump.c (duplicate_loop_exit_test): Better test for jumps
10769 entering the loop; create loop pre_header.
10771 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
10773 * doc/install.texi: Add s390 and s390x as new targets.
10774 * doc/invoke.texi: Add documentation of S/390 and zSeries
10776 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
10778 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
10780 * config/m68k/m68k.md: Replace all general_operand with
10781 nonimmediate_operand for all destinations.
10782 * config/m68k/m68k.c (not_sp_operand): Likewise.
10784 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
10786 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
10788 2001-07-30 Richard Henderson <rth@redhat.com>
10790 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
10791 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
10793 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
10795 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
10796 Add missing doc strings
10797 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
10798 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
10800 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
10802 * i386.c (ix86_output_main_function_alignment_hack): New function.
10803 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
10805 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
10806 edges by EDGE_DFS_BACK flag.
10807 (dump_edge_info): Add dfs_back flag.
10808 * basic-block.h (EDGE_DFS_BACK): New constant.
10809 (mark_dfs_back_edges): Declare.
10810 * alias.c (loop_p): Remove.
10811 (mark_constant_function): Use mark_dfs_back_edges.
10813 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
10814 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
10815 (compensate_edge): Break out from ...
10816 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
10817 (convert_regs_2): Set block_done once block is really done;
10818 Do updating of the predecessors counts.
10820 * toplev.c (rest_of_compilation): Recompute block_for_insn
10821 before post-reload cfg_cleanup.
10822 * function.c (thread_prologue_epilogue_insns):
10823 Call set_block_for_new_insns when emitting prologue directly.
10825 2001-07-30 Andreas Jaeger <aj@suse.de>
10827 * jump.c: Add prototype for mark_modified_reg.
10829 * cse.c (set_live_p): Add unused attribute.
10831 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
10833 (scan_for_source_files): Use long for count to avoid overflow.
10834 (output_data): Likewise.
10835 (output_data): Don't use string concatatenation to silence gcc
10838 * predict.c: Fix typos and grammar.
10840 * gcse.c (insert_insn_end_bb): Remove unused variables.
10842 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
10844 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
10845 (attempt_auto_inc): LIkewise.
10846 (mark_used_reg): Likewise.
10847 (try_pre_increment_1): Likewise.
10848 * regclass.c (regclass): Likewise.
10849 * global.c (allocno_compare): Update comment; change scaling factor.
10850 * local-alloc.c (QTY_CMP_PRI): Likewise.
10851 * regs.h (REG_FREQ_FROM_BB): New.
10852 (REG_FREQ_MAX): Likewise.
10854 2001-07-30 H.J. Lu <hjl@gnu.org>
10856 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
10859 2001-07-30 H.J. Lu (hjl@gnu.org)
10861 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
10862 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
10863 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
10865 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
10867 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
10868 as -mthumb-interwork when -mcpu=arm7 is specified.
10870 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
10872 * predict.def (noreturn, loop branch, loop exit): Mark as first
10875 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
10877 * combine.c (try_combine): Avoid barrier after noop jumps.
10879 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10881 * cpphash.h (struct cpp_reader): Remove import_warning.
10882 * cpplib.c (skip_rest_of_line): Don't bother turning off
10884 (parse_include): Move include handling to...
10885 (do_include_common): ... here. Move import warning from...
10886 (do_import): ... here.
10887 (do_pragma_poison): Don't do a callback for poison identifiers.
10888 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
10889 * cppmain.c (setup_callbacks): Similarly.
10891 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
10893 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
10894 handle multiple sets.
10895 * except.c (sjlj_mark_call_sites): .... here.
10896 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
10898 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
10900 Suggested by Richard Henderson and Richard Kenner:
10901 * combine.c (recog_for_combine): Use the fake recog
10902 only if instruction does not match.
10903 * rtl.h (NOOP_MOVE_INSN_CODE): New.
10904 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
10906 * combine.c (try_combine): Discover noop jump as direct jump.
10908 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
10910 * df.c (df_rd_global_compute): Add successors to worklist, not
10912 (df_ru_global_compute): Ditto.
10914 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
10916 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
10917 increment REG_N_SETS.
10919 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
10921 * sbitmap.h: New prototype for sbitmap_a_xor_b.
10923 * sbitmap.c (sbitmap_a_xor_b): New function.
10924 ifdef the basic block stuff on IN_GCC.
10926 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
10928 * cppexp.c (parse_defined): Always record the macro name.
10929 (lex): Don't worry about identifiers, or special-case
10931 (_cpp_parse_expr): Figure out at the end of the routine
10932 whether we saw a valid !defined() expression.
10933 * cppfiles.c (stack_include_file): Update for mi_valid.
10934 (_cpp_pop_file_buffer): Similarly.
10935 * cpplex.c (_cpp_lex_token): Similarly.
10936 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
10937 mi_if_not_defined, mi_lexed): Remove.
10939 * cpplib.c (do_if): Simplify.
10940 (do_endif, push_conditional, _cpp_handle_directive): Update
10941 for renaming of mi_state to mi_valid.
10943 * cpp.texi: Add index entries for digraphs, and add comment
10944 that C++ refers to them as alternative tokens.
10946 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
10948 * basic-block.h (CLEANUP_PRE_LOOP): New.
10949 * except.c (finish_eh_generation): Update call of cleanup_cfg.
10950 * sibcall.c (optimize_sibling_calls): Likewise.
10951 * toplev.c (rest_of_compilation): Likewise.
10952 * flow.c (try_forward_edges): Take argument MODE;
10953 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
10954 (try_optimize_cfg): Update call of try_forward_edges.
10956 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
10957 Jan Hubicka <jh@suse.cz>
10959 * (validate_replace_rtx_1): Fix simplification of MINUS.
10961 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
10963 PR preprocessor/3669
10964 * cppinit.c (init_dependency_output): Turn off dump requests
10965 if sending dependencies to stdout.
10967 2001-07-28 Richard Henderson <rth@redhat.com>
10969 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
10972 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
10974 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
10976 2001-07-28 Kazu Hirata <kazu@hxi.com>
10978 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
10979 is VAR_DECL first to prevent an ICE.
10981 2001-07-28 Richard Henderson <rth@redhat.com>
10983 * varasm.c (immed_real_const_1): Don't elide special cases for
10985 (clear_const_double_mem): Clear const_tiny_rtx too.
10987 2001-07-28 Richard Henderson <rth@redhat.com>
10989 * dwarf2out.c (dw_val_class_offset): New.
10990 (struct dw_ranges_struct, dw_ranges_ref): New.
10991 (ranges_table, ranges_table_allocated): New.
10992 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
10993 (add_AT_offset, add_ranges, output_ranges): New.
10994 (print_die, output_die): Handle dw_val_class_offset.
10995 (attr_checksum, size_of_die, value_format): Likewise.
10996 (gen_lexical_block_die): Handle non-contiguous blocks.
10997 (gen_block_die): Likewise.
10998 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
10999 if needed. Dump the ranges table.
11000 * final.c (final_start_function): Remove unnecessary notes and
11001 rebuild the block tree before numbering the blocks.
11002 * function.c (reorder_blocks_0): Walk the existing block tree
11003 to unmark all blocks.
11004 (reorder_blocks_1): Create block fragments when duplicate block
11006 (reorder_fix_fragments): New.
11007 (reorder_blocks): Call it.
11008 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
11010 2001-07-28 Richard Henderson <rth@redhat.com>
11012 * emit-rtl.c (adjust_address): Make a copy of the memory address.
11014 2001-07-28 Richard Henderson <rth@redhat.com>
11016 * flow.c (add_to_mem_set_list): New function.
11017 (init_propagate_block_info): Use it.
11018 (mark_set_1): Likewise.
11019 (insn_dead_p): Canonicalize memory address for dead store
11020 comparison. Allow wider mode stores to kill narrower mode stores.
11021 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
11022 (invalidate_mems_from_set): Don't handle MEMs.
11024 2001-07-28 Kazu Hirata <kazu@hxi.com>
11026 * config/h8300/h8300.h: Fix formatting.
11028 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11030 * basic-block.h (EDGE_FREQUENCY): New macro.
11031 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
11033 * flow.c (find_sub_basic_blocks): Likewise.
11034 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
11035 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
11037 * predict.c (DEF_PREDICTOR): New argument FLAGS.
11038 (HITRATE): New macro.
11039 (PRED_FLAG_FIRST_MATCH): New constant.
11040 (predictor_info): New field flgags.
11041 (combine_predictions_for_insn): Use DS theory to combine
11042 probabilities; set the edge probabilities when finished.
11043 (estimate_probability): Avoid duplicated matches
11044 of LOOP_BRANCH heuristics for nested loops; update comment.
11045 * predict.def: Add flags for each prediction, set probabilities
11046 according to B&L paper.
11047 * predict.h (DEF_PREDICTOR): New argument FLAGS.
11049 * profile.c (compute_branch_probabilities): Cleanup way the edge
11050 probabilities are computed and REG_BR_PROB notes are dropped; if
11051 values does not match, emit error.
11052 (init_branch_prob): Do error instead of warning when profile driven
11053 feedback is missing or corrupt.
11055 2001-07-27 DJ Delorie <dj@redhat.com>
11057 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
11058 against a constant, try to adjust the compare to have the desired
11059 constant in it so that min/max optimizations happen more often.
11061 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
11063 * flow.c (last_loop_beg_note): New function.
11064 (redirect_edge_and_branch): Use it.
11065 (split_edge): Likewise.
11067 * alias.c (loop_p): Avoid uninitialized memory access.
11069 * flow.c (try_forward_edges): Avoid accessing freed memory.
11071 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
11074 2001-07-26 Andrew Haley <aph@redhat.com>
11075 Joern Rennecke <amylaar@redhat.com>
11077 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
11078 (SUBTARGET_CPP_ENDIAN_SPEC): New.
11079 (SUBTARGET_CPP_SPEC): New.
11080 (CPP_SPEC): Remove.
11081 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
11082 (SUBTARGET_CPP_PTR_SPEC): New.
11083 (CPP_DEFAULT_CPU_SPEC): New.
11084 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
11085 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11086 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
11087 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
11088 (SUBTARGET_CPP_SPEC): Define as an empty string.
11090 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11092 * doc/install.texi (Configuration): Properly link the host
11093 specific instructions also when generating HTML.
11095 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
11097 * flow.c (redirect_edge_and_branch_force): Test
11098 target->global_live_at_start.
11100 2001-07-26 Richard Henderson <rth@redhat.com>
11102 * simplify-rtx.c (avoid_constant_pool_reference): Export.
11103 * rtl.h (avoid_constant_pool_reference): Declare it.
11104 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
11105 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
11107 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
11109 * rtl.h (cleanup_barriers): Declare.
11110 * jump.c (cleanup_barriers): New function.
11111 * toplev.c (rest_of_compilation): Call cleanup_barriers
11112 before loop optimizer and after bb_reorder.
11114 * flow.c (back_edge_of_syntactic_loop_p): New.
11115 (split_edge): Use it.
11117 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11119 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
11121 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
11123 * cse.c (cse_process_notes): Replace any registers if the address
11126 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
11128 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
11129 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
11130 (propagate_block): Update prototype.
11131 * flow.c (update_life_info): Simplify the CFG and
11132 recalculate the global regs which are alive when
11133 removing dead code during a global update.
11134 (propagate_block): Return non-zero if an INSN is
11137 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11139 * Makefile.in (LIBICONV): Define.
11141 2001-07-26 Catherine Moore <clm@redhat.com>
11143 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
11144 of conditional to avoid tree checking errors.
11146 2001-07-26 Kazu Hirata <kazu@hxi.com>
11148 * regmove.c (regmove_optimize): Don't replace a reg with
11149 another reg of a different mode.
11151 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
11153 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
11154 limit length of dependency flush list.
11155 * params.h (MAX_PENDING_LIST_LENGTH): Define.
11156 * sched-int.h (struct deps): Add pending_flush_length field.
11157 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
11158 has 1 element in it.
11159 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
11160 (sched_analyze): After a jump, if the pending memory flush list is too
11161 large, flush the pending lists.
11162 (init_deps): Initialize pending_flush_length to 0.
11163 * doc/invoke.texi (max_pending_list_length): Document parameter.
11165 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
11167 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
11168 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
11169 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
11171 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11173 * cpphash.h (struct_lexer_state): Delete was_skipping.
11174 Move skipping here from struct cpp_reader.
11175 * cpplex.c (parse_identifier): Update.
11176 (_cpp_lex_token): Don't skip tokens in a directive.
11177 * cpplib.c (struct if_stack): Update.
11178 (start_directive, end_directive): Don't change skipping state.
11179 (_cpp_handle_directive): Update.
11180 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
11181 (do_else, do_endif): Update; only check for excess tokens if not
11182 in a skipped conditional block.
11183 (push_conditional): Update for new struct if_stack.
11185 2001-07-26 Graham Stott <grahams@redhat.com>
11187 * function.c (locate_and_pad_parm): Also pad initial offset
11188 so that the total argument size also includes the padding.
11190 2001-07-26 Graham Stott <grahams@redhat.com>
11192 * gensupport.c (alter_output_for_insn): Correct enable checking failure
11193 change XSTR to XTMPL.
11195 (process_one_cond_exec): Likewise
11197 2001-07-25 Richard Henderson <rth@redhat.com>
11199 * varasm.c (assemble_variable): Create DECL_RTL before setting
11202 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
11204 * predict.c (estimate_probability): Avoid duplicated predictions.
11206 * loop.c (find_and_verify_loops): Grok multiple barriers.
11208 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11210 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
11212 * dbxout.c: Consistently use putc instead of fputc.
11213 (print_wide_int): New function; call instead of direct fprintf.
11214 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
11215 (dbxout_type_fields, dbxout_type_method_1): Likewise.
11216 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
11217 (print_int_cst_octal): Likewise.
11218 (print_octal): Show we wrote characters.
11219 (dbxout_type): Set have_used_extensions in more places.
11221 2001-07-25 Catherine Moore <clm@redhat.com>
11223 * config/v850/v850.c (v850_va_arg): Use addr
11224 instead of valist to build incr.
11226 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
11228 * flow.c (delete_dead_jumptables): New function.
11229 (life_analyzis): Call it.
11230 * bb-reorder.c (skip_insns_after_block): Handle contradictory
11233 2001-07-25 Richard Henderson <rth@redhat.com>
11235 * except.c (reachable_handlers): Handle a region being removed
11236 out from under a RESX.
11238 2001-07-25 Richard Henderson <rth@redhat.com>
11240 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
11241 swap GE/GT if it is an fp comparison.
11243 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
11245 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
11248 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
11250 * ssa.c (rename_insn_1): Do not wrap an assignment to a
11251 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
11254 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
11255 throw an exception.
11256 (visit_expression): When attempting to simplify an expression,
11257 retrieve any modes for arguments before they are simplified
11260 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
11261 Janis Johnson <janis@us.ibm.com>
11263 * stmt.c (expand_goto): A nonlocal goto can be a call too.
11264 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
11265 pointer parameters to match documented usage of nonlocal_goto.
11266 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
11267 parameters to their correct order.
11268 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
11269 parameters to their correct order.
11271 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
11273 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
11275 2001-07-25 Jan Hubicka <jh@suse.cz>
11276 Richard Henderson <rth@redhat.com>
11278 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
11280 (make_edges): New argument update_p; populate the edge cache if set.
11281 (find_basic_blocks): Update make_edges invocation.
11283 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11285 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
11287 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11289 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
11290 -Acpu and -Amachine.h.
11291 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
11292 Corrected header to say ELF not a.out.
11293 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
11294 when given -msoft-float.
11296 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11298 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
11299 extra multilib parts like arm-elf.
11300 (i960-*-coff*, i960-*-rtems): Should not use collect2.
11301 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
11302 crtfini.o as extra multilib parts.
11304 2001-07-24 Joel Sherrill <joel@OARcorp.com>
11306 * configure.in: Add rtems as a supported thread model.
11307 * gthr-rtems.h: Add missing entry point __gthread_active_p.
11308 * configure: Rebuilt.
11310 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
11312 * stor-layout.c (get_mode_alignment): make it work when
11313 BITS_PER_UNIT is not a power of two.
11314 * builtins.c (get_pointer_alignment): Likewise.
11316 2001-07-24 Richard Henderson <rth@redhat.com>
11318 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
11319 the retrieved constant into the expected mode.
11321 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
11323 * flow.c (try_simplify_condjump): Avoid duplicated edges.
11324 (verify_flow_info): Check for duplicated edges; clarify
11327 * flow.c (block_label): Update basic_block_for_insn.
11328 (commit_edge_insertions): Call compute_bb_for_insn.
11330 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
11333 * flow.c (redirect_edge_and_branch,
11334 try_optimize_cfg): Use redirect_edge_succ_nodup
11335 (redirect_edge_succ_nodup): New.
11336 * basic_block.h (redirect_edge_succ_nodup): Declare.
11338 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
11341 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
11343 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
11344 (try_crossjump_to_edge): Update commetns.
11345 (try_crossjump_bb): Likewise.
11347 2001-07-24 Richard Henderson <rth@redhat.com>
11349 * combine.c (distribute_notes): Move set of need_refresh
11350 for noop_move_p down to catch all cases.
11352 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
11354 * recog.c (split_all_insns_noflow): New.
11355 * rtl.h (split_all_insns_noflow): Declare.
11356 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
11357 * m68hc11.c (m68hc11_reorg): Likewise.
11358 * sh.c (machine_dependent_reorg): Likewise.
11359 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
11362 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
11364 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
11365 (ashlsi3_n splitter): Likewise.
11366 (lshrsi3_n splitter): Likewise.
11368 (GOTaddr2picreg): Make const SImode.
11369 (sym_label2reg): Likewise.
11370 (symGOT2reg): Likewise.
11371 (symGOTOFF2reg) Likewise.
11373 (casesi_worker_0): Make unspec SImode.
11375 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
11377 * config/sh/sh.c (barrier_align): Check that an operand really is
11378 an insn before extracting its INSN_CODE.
11380 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
11382 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
11385 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
11386 for SImode to prevent overflow.
11388 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11390 * config/mips/irix6-libc-compat.c: New file.
11391 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
11392 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
11393 passing workaround.
11395 2001-07-24 lars brinkhoff <lars@nocrew.org>
11397 * rtl.texi (REG_POINTER): Document.
11398 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
11399 QFmode, HFmode, TQFmode, QCmode, and HCmode.
11401 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
11403 * flow.c (delete_noop_moves): Do not confuse libcall regions.
11405 2001-07-23 Richard Henderson <rth@redhat.com>
11407 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
11409 2001-07-23 Kazu Hirata <kazu@hxi.com>
11411 * config/h8300/h8300-protos.h: Add a prototype for
11412 general_operand_dst_push.
11413 * config/h8300/h8300.c (general_operand_dst_push): New.
11414 * config/h8300/h8300.h (OK_FOR_T): New.
11415 (EXTRA_CONSTRAINT): Use it.
11416 * config/h8300/h8300.md (movqi_push): Remove and integrate into
11417 the existing movqi pattern.
11418 (movhi_push): Likewise.
11420 * reload.c: Fix comment typos.
11422 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
11424 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
11426 2001-07-23 H.J. Lu (hjl@gnu.org)
11428 * doc/extend.texi: Update __builtin_return_address and
11429 __builtin_frame_address.
11431 2001-07-23 Richard Henderson <rth@redhat.com>
11433 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
11435 * config/i386/i386.md: New setcc+movzbl peephole2.
11437 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11439 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
11440 * objc/objc-act.c: Include debug.h.
11441 (synth_module_prologue): Save and restore debug hooks too.
11443 2001-07-23 lars brinkhoff <lars@nocrew.org>
11445 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
11446 and C4X_FLOAT_FORMAT.
11447 (BOOL_TYPE_SIZE): Document.
11449 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
11451 * unroll.c (loop_iterations): Fix miscalculation of initial
11454 2001-07-13 Andrew Haley <aph@redhat.com>
11456 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
11457 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
11458 * config/sh/sh.c (sh_can_redirect_branch): New function.
11459 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
11460 * reorg.c (steal_delay_list_from_target): Use
11461 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
11463 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
11465 * flow.c (try_simplify_condjump): Unlink insn chain on
11466 fallthru edge; use can_fallthru.
11468 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
11470 * basic-block.h (find_sub_basic_block): Declare.
11471 * flow.c (make_edges): New arguments MIN and MAX;
11472 (find_sub_basic_blocks): Revamp to use make_edges
11473 and purge_dead_edges.
11474 (find_basic_blocks): Update call of find_sub_basic_block.
11476 * recog.c (split_all_insns): Always expect CFG to be consistent;
11477 call find_sub_basic_blocks in case something has changed.
11478 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
11481 * basic-block.h (delete_noop_moves): Declare.
11482 * combine.c (combine_instructions): Call it.
11483 (recog_for_combine): Tolerate noop moves
11484 (distribute_notes): Force refresh when register dies at noop move.
11485 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
11487 (life_analysis): Update delete_noop_moves call.
11488 (set_noop_p): Move too ...
11489 * rtlanal.c (noop_move_p): ... here.
11490 * rtl.h (noop_move_p): Declare.
11492 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
11493 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
11495 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
11496 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
11498 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
11500 * reload.c (push_reload): Fix typo in comment.
11501 (find_reloads_address): Ditto.
11502 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
11504 2001-07-22 Richard Henderson <rth@redhat.com>
11506 * flow.c: Grammar check and clarify a lot of comments.
11507 (try_simplify_condjump): Rename variables to be clearer.
11508 (try_forward_edges): Skip complex and fallthru edges.
11509 Rearrange tests to avoid duplicate checks.
11510 (flow_find_cross_jump): Likewise.
11511 (outgoing_edges_match): Allow match if neither branch has
11512 probability data. Loosen probability match to 5%.
11513 (try_crossjump_to_edge): Hoist repeated indirection into
11515 (try_crossjump_bb): Don't check complex edges. Eliminate
11516 redundant crossjump tests.
11517 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
11518 checks before more expensive checks.
11520 2001-07-22 Richard Henderson <rth@redhat.com>
11522 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
11523 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
11526 2001-07-22 Richard Henderson <rth@redhat.com>
11528 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
11529 (const_sint32_operand): Likewise.
11530 * m68k.md (anon mulsi pattern): Use const_int_operand not
11531 const_sint32_operand.
11532 (umulsi3_highpart): Zero extend a constant input.
11533 (smulsi3_highpart): Don't bother checking SImode constant.
11534 (const_umulsi3_highpart): Give op3 DImode.
11535 (const_smulsi3_highpart): Likewise.
11537 2001-07-22 Richard Henderson <rth@redhat.com>
11539 * flow.c (split_block): Make sure bb_note is included in the
11540 new block when splitting before a label.
11542 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
11544 * basic-block.h (redirect_edge_and_branch_force,
11545 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
11546 * flow.c (redirect_edge_and_branch_force,
11547 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
11548 (redirect_edge_and_branch_force): Fix copying of lifeness information.
11549 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
11550 * ifcvt.c (dead_or_predictable): Take BB as an new destination
11551 instead of label; update CFG after transformation.
11552 (find_if_case_1): Update call, use redirect_edge_and_branch_force
11553 for finishing the transformation; handle even case where ELSE
11554 does not follow THEN.
11555 (find_if_case_2): Update call of dead_or_predictable; simplify
11558 * emit-rtl.c (split_branch_probability): New global variable.
11559 (try_split): Take care to set split_branch_probability and
11560 create REG_BR_PROB note for new jump insns.
11561 * md.texi (define_split): Document new feature.
11563 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
11565 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
11567 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
11568 (asm_out_file): Remove redundant declaration.
11569 (assemble_asm): Remove old #if 0 block.
11570 (assemble_variable): Remove end of function; debug output is
11571 now handled with global_decl. Remove old #if 0 block. Update.
11572 Remove saved_in_section and associated no-op code.
11573 * Makefile.in (varasm.o): Correct dependencies.
11575 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
11577 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11578 the definition in defaults.h.
11580 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
11582 * jump.c: Update comments.
11583 (delete_barrier_successors, delete_unreferenced_labels,
11584 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
11585 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
11586 jump_optimize, jump_optimize_minimal): Kill.
11587 (rebuild_jump_labels): Move code from jump_optimize_1.
11588 (purge_line_number_notes): Likewise.
11589 (copy_loop_headers): Likewise.
11590 * reg-stack.c: Update comment.
11591 * stmt.c: Likewise.
11592 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
11593 JUMP_AFTER_REGSCAN): Kill.
11594 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
11595 purge_line_number_notes and copy_loop_headers.
11597 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
11598 Richard Henderson <rth@redhat.com>
11600 * dbxout.c (dbxout_global_decl): New.
11601 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
11602 * sdbout.c (sdbout_finish): New.
11603 (sdbout_debug_hooks): Use it, add comments.
11604 (sdbout_global_decl): Defer initialised public vars to
11606 * varasm.c (assemble_variable): Don't output debug information
11607 for file-scope variables.
11609 2001-07-22 Richard Henderson <rth@redhat.com>
11611 * config/alpha/alpha.c (get_trap_mode_suffix): New.
11612 (get_round_mode_suffix): New.
11613 (print_operand): Use them for [/]. Remove support for [&'`()+].
11614 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
11615 * config/alpha/alpha.md (attr round_suffix): New.
11616 (attr trap_suffix): New.
11617 (all insns): Set them appropriately. Use %/ instead of the
11618 myriad punctuators.
11620 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
11622 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
11624 2001-07-22 Richard Henderson <rth@redhat.com>
11626 * regrename.c (regrename_optimize): Compute nregs for each
11627 potential target register.
11629 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
11630 Richard Henderson <rth@redhat.com>
11632 * dbxout.c (dbxout_global_decl): New.
11633 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
11634 * sdbout.c (sdbout_finish): New.
11635 (sdbout_debug_hooks): Use it, add comments.
11636 (sdbout_global_decl): Defer initialised public vars to
11638 * varasm.c (assemble_variable): Don't output debug information
11639 for file-scope variables.
11641 2001-07-21 H.J. Lu (hjl@gnu.org)
11643 * config/mips/mips.c (mips_cpu): Moved into ...
11644 (override_options): Here.
11646 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
11648 (mips_cpu): Removed.
11650 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11652 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
11653 ("iorqi3"): Likewise.
11654 ("xorqi3"): Likewise.
11655 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
11656 ("*subhi3_sp): Likewise.
11657 ("*subhi3"): Likewise.
11658 ("extendhisi2"): Accept D, X and Y as source operand to avoid
11661 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
11663 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
11664 * config/freebsd.h: Likewise.
11665 * config/linux.h: Likewise.
11666 * config/openbsd.h: Likewise.
11667 * config/alpha/linux-elf.h: Likewise.
11668 * config/arm/linux-elf.h: Likewise.
11669 * config/d30v/d30v.h: Likewise.
11670 * config/fr30/fr30.h: Likewise.
11671 * config/ia64/aix.h: Likewise.
11672 * config/ia64/ia64.h: Likewise.
11673 * config/mips/linux.h: Likewise.
11674 * config/pj/pj.h: Likewise.
11675 * config/rs6000/linux.h: Likewise.
11676 * config/sparc/linux.h: Likewise.
11677 * config/sparc/linux64.h: Likewise.
11679 2001-07-20 Bruce Korb <bkorb@gnu.org>
11681 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
11682 because getc() and char* may disagree on signedness.
11684 2001-07-20 Richard Henderson <rth@redhat.com>
11686 * doc/rtl.texi (REG_DEAD): Update for current semantics.
11688 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
11689 insns to delete in the presence of cc0 in a jump insn.
11691 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
11692 Jan Hubicka <jh@suse.cz>
11694 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
11695 of doing the change by hand.
11697 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
11699 * rtlanal.c (set_noop_p): Return true for noop jumps.
11701 * expr.c (emit_single_push_insn): Add call to push expander.
11702 * expr.h (optab_index): Add OTI_push
11703 (push_optab): New constant.
11704 * genopinit.c (optabs): Add push_optab.
11705 * optabs.c (init_optab): Init push optab.
11706 * md.texi (push??1): Document
11708 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11710 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
11711 expand to emit the pattern; put a REG_INC note for push/pop
11713 ("movdf", "movdf_internal"): Likewise.
11714 ("movsi", "movsi_internal"): Likewise.
11715 ("movsf", "movsf_internal"): Likewise.
11716 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
11718 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
11720 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
11723 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
11725 * params.def: Change default max inline insns to 100.
11727 2001-07-20 Diego Novillo <dnovillo@redhat.com>
11729 * combine.c (combine_simplify_rtx): Generate a new shift operation
11730 when simplifying the first operand of a (neg (ashift)) expression.
11732 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11734 * regclass.c (N_REG_INTS): Use only 32 bits per element.
11736 2001-07-20 Kelley Cook <kelley.cook@home.com>
11738 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
11739 information. Move rest into ...
11740 (*-*-solaris): ... here. Eliminate redundant information and
11741 reword necessary packages section. Delete 4.x assembler bug info.
11742 (sparc-sun-*): Merge into ...
11743 (sparc-sun-sunos*): here.
11745 2001-07-20 Catherine Moore <clm@redhat.com>
11747 * config/v850/v850.md (casesi): Generate LABEL_REF
11750 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
11752 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
11753 * i386.c (ix86_zero_extend_to_Pmode): Make global.
11754 * i386.md (strclrsi expander): Use it.
11756 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11758 * integrate.c (copy_insn_list): handle
11759 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
11760 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
11761 identically as to CODE_LABEL.
11763 * fold-const (fold): Convert A/B/C to A/(B*C) and
11766 * except.c (connect_post_landing_pads): Delete the RESX insns.
11768 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
11770 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
11772 * config/mips/mips.md (nmadd/nmsub): Use macro.
11774 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
11776 * cppinit.c (remove_dup_dir): Make static.
11777 (remove_dup_dirs): Make static. Only warn about preempting a
11778 system directory with a non-system directory.
11780 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
11782 * ifcvt.c (noce_try_store_flag_constants): Correct order
11783 of parameters to trunc_int_for_mode.
11785 2001-07-19 Mark Mitchell <mark@codesourcery.com>
11787 * reorg.c (fill_simple_delay_slots): If an instruction might throw
11788 an exception that will be caught within this function, do not fill
11789 its delay slot with any subsequent instruction.
11791 2001-07-19 Steve Ellcey <sje@cup.hp.com>
11793 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
11794 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
11795 pointer extension instruction.
11796 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
11797 * simplify-rtx.c (simplify_unary_operation) Likewise.
11798 * explow.c (convert_memory_address) Check value of
11799 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
11801 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
11802 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
11803 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
11804 Add Multilib Support.
11805 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
11806 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
11807 Add Multilib Support.
11808 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
11810 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
11811 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
11812 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
11814 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
11816 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
11817 old and new operands in `<', `3' and `b'.
11819 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
11821 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
11822 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
11823 (toplev.o): Don't depend on xcoffout.h.
11824 * c-decl.c: Include debug.h
11825 (duplicate_decls): Use debug hook.
11826 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
11827 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11828 (dbxout_types): Remove.
11829 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
11830 * debug.c (do_nothing_debug_hooks): Update.
11831 (debug_true_tree, debug_nothing_rtx): New.
11832 * debug.h (struct rtx_def): New.
11833 (struct gcc_debug_hooks): New hooks ignore_block,
11834 outlining_inline_function and label.
11835 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
11836 dwarf2out_frame_finish): New.
11837 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
11838 Make static, update prototype.
11839 (dwarf2_debug_hooks): Update.
11840 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
11841 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
11842 * dwarfout.c (dwarf_debug_hooks): Update.
11843 * emit-rtl.c: Include debug.h.
11844 (remove_unnecessary_notes): Use debug hook.
11845 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
11846 (final_scan_insn): Use debug hook.
11847 * integrate.c (output_inline_function): Use debug hook.
11848 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
11849 (sdb_debug_hooks): Update.
11850 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
11851 * toplev.c: Don't include xcoffout.h.
11852 (note_outlining_of_inline_function, debug_ignore_block): Remove.
11853 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
11855 * tree.h (dwarf2out_do_frame): Remove.
11857 2001-07-19 Catherine Moore <clm@cygnus.com>
11859 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
11861 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
11863 * reload1.c (eliminate_regs_in_insn): When updating a set
11864 to the frame pointer to the hardware frame pointer, perform
11865 the update always not just when REPLACE is set.
11867 * reload1.c (choose_reload_regs): Don't inherit a reload
11868 that crosses multiple registers if registers past the first
11869 don't fit in the desired class.
11871 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
11872 when negating constants.
11874 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
11876 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
11877 * doc/tree.texi: Ditto.
11879 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
11880 Jakub Jelinek <jakub@redhat.com>
11882 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
11883 (extract_cie_info): Handle "eh" augmentation properly,
11885 (struct frame_state, __frame_state_for): New.
11887 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11889 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
11890 HANDLE_SYSV_PRAGMA): Define.
11891 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
11893 (copy_object): Caller changed.
11895 2001-07-19 Andreas Schwab <schwab@suse.de>
11897 * configure.in (assembler dwarf2 debug_line support): Define nop
11899 * configure: Regenerated.
11901 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
11903 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
11905 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
11906 to conditionally compiled block.
11907 (dbx_debug_hooks, xcoff_debug_hooks): Update.
11908 * dbxout.h (dbxout_function): Remove.
11909 * debug.c (do_nothing_debug_hooks): Update.
11910 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
11911 global_decl, deferred_inline_function.
11912 * dwarf2out.c (dwarf2_debug_hooks): Update.
11913 (dwarf2out_global_decl): New.
11914 * dwarfout.c: Don't include dwarfout.h.
11915 (dwarfout_global_decl, dwarfout_function_decl,
11916 dwarfout_deferred_inline_function): New.
11917 (dwarf_debug_hooks): Update.
11918 * dwarfout.h: Remove.
11919 * final.c: Don't include dwarfout.h.
11920 * sdbout.c (sdbout_global_decl): New.
11921 (sdbout_debug_hooks): Update.
11922 * toplev.c: Don't include dwarfout.h.
11923 (check_global_declarations, rest_of_compilation): Use new debug hooks.
11924 (note_deferral_of_defined_inline_function): Remove.
11925 * toplev.h (note_deferral_of_defined_inline_function): Remove.
11926 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
11927 * ch/lex.c: Don't include dwarfout.h.
11928 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
11929 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
11930 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
11931 * cp/optimize.c: Include debug.h.
11932 (maybe_clone_body): Use debug hook.
11933 * cp/semantics.c: Include debug.h.
11934 (expand_body): Use debug hook.
11935 * po/POTFILES.in: Remove dwarfout.h.
11937 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
11939 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
11940 * c-parse.in (yyerror, _yylex): Similarly.
11941 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
11942 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
11944 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
11945 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
11947 2001-07-18 Jeff Sturm <jsturm@one-point.com>
11949 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
11950 in-class declaration at -g1. Fixes c++/2814.
11952 2001-07-18 Richard Henderson <rth@redhat.com>
11954 * doc/md.texi (reload_in/out): Document restrictions in predicates
11955 and constraints for these patterns. Document empty string matching
11958 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11960 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
11962 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11964 * cse.c: Undo my previous patch.
11966 2001-07-18 Tom Tromey <tromey@redhat.com>
11969 * configure: Rebuilt.
11970 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
11972 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
11974 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
11975 Jan Hubicka <jh@suse.cz>
11977 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
11978 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
11979 * jump.c (mark_jump_label): Do not forward branches.
11981 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
11983 * cse.c (delete_trivially_dead_insns): Delete the libcall block
11984 when return value is unused.
11986 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
11988 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
11990 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
11992 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
11993 on error. We can't blindly return the result of
11994 pthread_mutex_trylock because it returns a positive number on
11995 error, while we must return -1 on error.
11996 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
11998 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
12000 2001-07-18 Andreas Jaeger <aj@suse.de>
12002 * integrate.c (output_inline_function): Correct type of debug_hooks.
12004 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
12006 * combine.c (combine_simplify_rtx): DIV can be treated
12007 associatively for floats if unsafe math optimisations are enabled.
12009 2001-07-17 Richard Henderson <rth@redhat.com>
12011 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
12013 2001-07-17 Richard Henderson <rth@redhat.com>
12015 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
12016 don't force the function address into a register.
12017 (expand_call, emit_library_call_value_1): Update callers.
12018 * builtins.c (expand_builtin_apply): Likewise.
12019 * expr.h (prepare_call_address): Update decl.
12021 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
12023 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
12025 * config/i386/chorus.h: Move up.
12026 * config/sparc/chorus.h: Likewise.
12027 * config/rs6000/chorus.h: Likewise.
12028 * config/chorus.h: Moved here.
12030 2001-07-17 Andreas Schwab <schwab@suse.de>
12032 * configure.in (assembler eh_frame optimization): Handle big
12034 * configure: Regenerated.
12036 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
12038 * expr.c (epxand_expr): Convert divisions into multiplications by
12039 reciprocals if -ffast-math.
12041 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
12043 * dbxout.c (dbxout_really_begin_function): Rename to
12044 dbxout_begin_function.
12045 (dbx_debug_hooks, xcoff_debug_hooks): Update.
12046 (dbxout_begin_function): Remove.
12047 (dbxout_function): Update.
12048 (dbxout_source_line): Update prototype.
12049 * dbxout.h (dbxout_begin_function): Remove.
12050 * debug.c (do_nothing_debug_hooks): Update.
12051 (debug_nothing_tree): Update.
12052 (debug_nothing_charstar_rtx): Remove.
12053 * debug.h (union tree_node): Declare.
12054 (struct rtx_def): Remove.
12055 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
12056 begin_function. Change source_line prototype.
12057 (debug_nothing_tree): New.
12058 (debug_nothing_charstar_rtx): Delete.
12059 (dwarf2out_begin_prologue): Moved from ...
12060 * tree.h: ... here.
12061 * dwarf2out.c (dwarf2_debug_hooks): Update.
12062 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
12063 debug info, call dwarf2out_source_line.
12064 (dwarf2out_souce_line): Update prototype.
12065 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
12066 Change prototype, make static.
12067 (dwarfout_source_line): Update prototype.
12068 (dwarf_debug_hooks): Update.
12069 * dwarfout.h (dwarfout_begin_function): Remove.
12070 * final.c (final_start_function, final_scan_insn): Use appropriate
12071 debug hooks, update to use notice_source_line.
12072 (output_source_line): Rename notice_source_line. Don't call the
12073 source_line debug hook.
12074 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
12075 make static, update prototype.
12076 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
12078 (sdbout_end_prologue): New.
12079 (sdbout_source_line): Update prototype.
12080 (sdbout_debug_hooks): Update.
12081 (sdbout_symbol): Remove unused var.
12082 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
12084 * varasm.c: Include debug.h.
12085 (assemble_start_function): Use begin_function debug_hook.
12086 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12087 update with prototype.
12088 (xcoffout_source_line): Update prototype.
12089 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
12091 (xcoffout_source_line): Update prototype.
12093 2001-07-17 Richard Henderson <rth@redhat.com>
12095 * c-typeck.c (build_binary_op): Do not shorten unsigned
12096 right shift after sign extension.
12098 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
12100 * combine.c (combine_simplify_rtx): Attempt to simplify
12101 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
12103 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
12104 (simplify_binary_operation, simplify_unary_operation,
12105 simplify_relational_operation): Use it.
12107 * combine.c (combine_simplify_rtx): Don't do associative law
12108 on divisions; allow associative law on floats.
12110 2001-07-17 H.J. Lu <hjl@gnu.org>
12111 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12113 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
12114 ASM_OUTPUT_WEAK_ALIAS are defined.
12115 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
12116 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
12118 * config/mips/iris5.h: ... here.
12119 (HANDLE_SYSV_PRAGMA): Defined as 1.
12120 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
12121 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
12124 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
12126 * c-parse.in (all_prefix_attributes): New variable.
12127 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
12128 (maybe_resetattrs): New production.
12129 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
12130 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
12131 notype_initdcl, nested_function, notype_nested_function,
12132 component_decl, components, components_notype,
12133 component_declarator, component_notype_declarator,
12134 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
12135 ivars, mydecl, myparm): Update. Avoid prefix attributes just
12136 after a comma being applied to more than one declarator.
12137 * doc/extend.texi (Attribute Syntax): Update. Remove
12138 documentation of bugs that are no longer present.
12140 2001-07-13 Eric Christopher <echristo@redhat.com>
12142 * config/mips/mips.h: Change TUNE_MIPS* options to use
12144 (EXTRA_SPECS): Add cc1_cpu_spec.
12145 * config/mips/mips.md (muldf3): Fix typo.
12147 2001-07-16 Richard Henderson <rth@redhat.com>
12149 * config/m68k/m68k.c: Include expr.h and reload.h.
12150 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
12151 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
12153 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12154 Richard Henderson <rth@redhat.com>
12156 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
12157 (insn_live_p): Fix fall off end of function.
12158 (dead_libcall_p): Remove COUNTS argument; update callers.
12159 (delete_trivially_dead_insns): Remove unused variables.
12161 2001-07-17 Andreas Jaeger <aj@suse.de>
12163 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
12164 x86-64 pic support.
12166 * lcm.c (optimize_mode_switching): Avoid warning for unused
12167 variable if !NORMAL_MODE.
12169 * flow.c (try_crossjump_to_edge): Remove unused variable.
12171 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
12173 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
12174 atexit declaration in stdlib.h.
12176 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
12178 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
12180 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
12182 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
12183 * except.c (finish_eh_generation): Update call of cleanup_cfg;
12184 do rebuild_jump_labels instead of jump_optimize
12185 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
12186 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
12187 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
12189 * flow.c: Include timevar.h
12190 (find_basic_block): Push/pop timevar;
12191 (cleanup_cfg): Likewise.
12192 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
12193 * Makefile: Add dependencies on timevar.h
12195 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
12196 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
12198 * rtl.h (delete_trivially_dead_insns): Add new parameter.
12199 * toplev.c (rest_of_compilation): Update calls.
12200 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
12201 (delete_trivially_dead_insns): ... here; accept new argument
12202 preserve_basic_blocks; preserve basic blocks if set.
12204 * reg-stack.c (stack_regs_mentioned): Return 0 if
12205 stack_regs_mentioned_data is not initialized.
12206 (reg_to_stack): Make stack_regs_mentioned survive after the
12207 reg-stack is completted; do not call cleanup_cfg.
12208 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
12209 make cleanup_cfg after bb-reorder to output to debug file.
12211 2001-07-16 Richard Henderson <rth@redhat.com>
12213 * regclass.c (init_reg_sets): Use only 32 bits per initializer
12214 from int_reg_class_contents.
12216 2001-07-16 Richard Henderson <rth@redhat.com>
12218 * hard-reg-set.h (regs_invalidated_by_call): Declare.
12219 * regclass.c (regs_invalidated_by_call): Move from cse.c.
12220 (init_reg_sets_1): Move initialization from cse_main.
12221 * cse.c (regs_invalidated_by_call): Move to regclass.c.
12222 (cse_main): Move its initialization also.
12223 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
12224 * flow.c (propagate_one_insn): Likewise.
12225 * gcse.c (compute_hash_table): Likewise.
12226 (compute_kill_rd, compute_store_table): Likewise.
12227 * sched-deps.c (sched_analyze_1): Likewise.
12229 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
12231 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
12234 2001-07-16 Steve Ellcey <sje@cup.hp.com>
12236 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
12237 in if statement so we don't access undefined memory.
12239 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
12241 * gcse.c: Update comment at top.
12242 Update comment on mem handling.
12243 mem_last_set, mem_first_set, mem_set_in_block: gone.
12244 Declaration of reg_set_info: gone.
12245 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
12246 pointless with load_killed_in_block_p (they are *more*
12247 conservative then it, not less, and less accurate).
12248 (oprs_not_set_p): Ditto.
12249 (alloc_gcse_mem): Don't allocate mem_set_in_block
12250 (free_gcse_mem): Don't free it, either.
12251 (record_last_mem_set_info): Update comment in front, remove
12252 mem_*set_* stuff. Note the reason we don't handle stores directly
12254 (compute_hash_table): Update comments to reflect reality. Remove
12255 mem_*set_* references.
12256 (reset_opr_set_tables): Remove mem_*set_* references.
12257 (mark_call): Ditto.
12258 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
12259 (mark_clobber): Ditto (on both parts, we double set here too).
12260 (expr_killed_p): Remove mem_set_in_block test.
12261 (compute_transp): Remove mem_set_in_block test.
12263 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
12264 of edge, and removal of phi alternative to dump file.
12265 (ssa_ccp_substitute_constants): Add note about register now being
12266 constant, and which uses were replaced in what insns to dump file.
12268 2001-07-16 Andreas Jaeger <aj@suse.de>
12270 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
12271 variables of type HOST_WIDEST_INT.
12273 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
12274 (__bb_exit_func): Correct type of count_max to avoid overflow.
12275 (num_digits): Handle long long argument.
12277 * combine.c (gen_lowpart_for_combine): Remove unused variable.
12279 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
12281 * output.h (sdb_begin_function_line): Restore as an extern
12283 * sdbout.c (sdb_begin_function_line): Make extern.
12285 2001-07-15 Richard Henderson <rth@redhat.com>
12287 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
12288 * genrecog.c (maybe_both_true_mode): New.
12289 (maybe_both_true_2): Use it.
12290 (write_switch): Don't put Pmode in a switch.
12291 * rtl.c (mode arrays): Don't explicitly size them.
12293 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
12295 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
12296 handling; move unconditional splitting before mode switching.
12298 * i386.md (type): Add fistp type.
12299 (i387, length_attr, scheduling definitions): Handle this type.
12300 (fix_trunc?f?i2): Revamp to use mode switching.
12301 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
12302 * i386.h (fp_cw_mode): New enum
12303 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
12304 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
12306 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12308 * Makefile.in (integrate.o): Add debug.h.
12309 * integrate.c (debug.h): Add.
12310 (output_inline_function): Save, reset, and restore debug_hooks.
12312 2001-07-15 Richard Henderson <rth@redhat.com>
12314 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
12315 instead of COMPARE for the EQUIV expression.
12317 2001-07-15 Richard Henderson <rth@redhat.com>
12319 * flow.c (redirect_edge_and_branch_force): Initialize
12320 global_live_at_start and global_live_at_end.
12321 (allocate_bb_life_data): Export.
12322 * basic-block.h (allocate_bb_life_data): Declare.
12323 * toplev.c (rest_of_compilation): Call it.
12325 2001-07-15 Richard Henderson <rth@redhat.com>
12327 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
12328 (alpha_tablejump_best_label): New.
12329 * config/alpha/alpha-protos.h: Declare them.
12330 * config/alpha/alpha.md: Use braced strings for code blocks.
12331 (tablejump_osf): Break out add with r29.
12332 (tablejump_osf_internal): Remove.
12333 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
12334 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
12336 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
12338 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
12341 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
12343 * i386-protos.h (ix86_split_fp_branch): Update prototype.
12344 (ix86_fp_jump_nontrivial_p): New.
12345 * i386.md (fp_jcc_?): Update call of split_fp_branch;
12346 use ix86_fp_jump_nontrivial_p.
12347 * i386.c (ix86_fp_jump_nontrivial_p): New.
12348 (ix86_split_fp_branch): Accept code instead of rtx.
12349 (ix86_expand_compare): Expand comparison early in case
12350 doing so is resonably cheap.
12352 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
12354 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
12356 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
12357 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
12359 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
12361 * dbxout.c (dbxout_source_line): Make static, update prototype.
12362 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
12363 (dbxout_init, dbxout_finish, dbxout_source_line,
12364 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
12365 * dbxout.h (dbxout_source_line): Delete.
12366 * debug.c (debug_nothing_file, debug_nothing_file_int,
12367 debug_nothing_file_charstar_rtx): New.
12368 (do_nothing_debug_hooks): Update.
12369 (debug_nothing_void, debug_nothing_charstar_rtx,
12370 dwarf2out_end_epilogue): New.
12371 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
12372 * debug.h (struct rtx_def): Declare.
12373 (gcc_debug_hooks): New hooks source_line, end_epilogue
12375 (debug_nothing_void, debug_nothing_charstar_rtx,
12376 dwarf2out_end_epilogue): New.
12377 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
12378 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
12379 (dwarf2_debug_hooks): Update.
12380 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
12381 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
12382 * dwarf2out.h (dwarf2out_source_line): Remove.
12383 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
12384 Make static, update prototype.
12385 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
12386 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
12387 (dwarf_debug_hooks): Update.
12388 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
12389 dwarfout_end_function): Remove.
12390 * final.c (profile_function): Use debug hooks for ending functions
12392 (output_source_line, final_end_function): Update prototype,
12394 (final_start_function, final_scan_insn): Update.
12395 * output.h (sdb_begin_function_line): Remove.
12396 (final_end_function): Update prototype.
12397 * sdbout.c (sdb_begin_function_line): Make static.
12398 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
12399 (sdbout_source_line): New.
12400 (sdbout_end_epilogue, sdbout_end_function): Make static, update
12402 (sdb_debug_hooks): Update.
12403 (sdbout_init, sdbout_source_line,
12404 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
12405 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
12406 * toplev.c (compile_file, rest_of_compilation): Update.
12407 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
12408 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
12409 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
12410 Update for prototype changes.
12411 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
12412 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
12414 2001-07-15 Richard Henderson <rth@redhat.com>
12416 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
12417 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
12418 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
12419 * config/alpha/alpha.c: Likewise.
12420 * config/alpha/alpha.md: Likewise.
12421 * config/alpha/alpha32.h: Likewise.
12422 * config/alpha/vms.h: Likewise.
12423 (OPEN_VMS): Remove.
12425 2001-07-14 Richard Henderson <rth@redhat.com>
12427 * config/alpha/alpha.md: Use define_constants for unspec values.
12428 Substitute throughout.
12430 2001-07-14 Tim Josling <tej@melbpc.org.au>
12432 * tree.def (EXPON_EXPR) remove. Never supported anyway.
12434 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
12436 * pa.md: Remove unused constraints from define_split's.
12438 2001-04-14 Richard Henderson <rth@redhat.com>
12440 * ifcvt.c (find_cond_trap): Test for exit block.
12442 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
12444 Re-install recently reverted patch.
12445 * emit-rtl.c (try_split): Update mark_jump_label call.
12446 * flow.c (find_sub_basic_blocks): Likewise.
12447 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
12448 jump_back_p): Kill.
12449 (mark_all_labels): Kill second parameter.
12450 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
12451 (rebuild_jump_labels, jump_optimize_minimal): Update call
12452 of jump_optimize_1.
12453 (jump_optimize_1): Kill crossjumping code.
12454 (mark_jump_label): Kill cross_jump parameter.
12455 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
12456 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
12457 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
12459 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
12461 (dump_file_info): Likewise.
12462 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
12463 reorganize passes to do reg-stack first, bb-reorder second.
12464 * invoke.texi (-d letters doc): Remove the jump2 pass.
12466 2001-07-14 Richard Henderson <rth@redhat.com>
12468 * ifcvt.c (find_cond_trap): New.
12469 (find_if_header): Call it.
12470 (merge_if_block): Relax existing jump sanity check.
12471 * jump.c (jump_optimize_1): Remove conditional trap handling.
12473 2001-07-14 Alan Modra <amodra@bigpond.net.au>
12475 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
12477 (insn_refs_are_delayed): Correct comment.
12478 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
12479 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
12480 instead of r31. Make associated insn !TARGET_64BIT, and
12481 provide an additional 64-bit insn that clobbers r2.
12482 (divsi3): Likewise.
12483 (udivsi3): Likewise.
12484 (modsi3): Likewise.
12485 (umodsi3): Likewise.
12487 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
12489 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
12491 * flow.c (redirect_edge_and_branch_force, split_edge,
12492 try_crossjump_to_edge): Use set_block_for_new_insns.
12493 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
12495 2001-07-13 H.J. Lu (hjl@gnu.org)
12497 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
12500 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
12502 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
12504 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
12506 * c-common.c (decl_attributes): Take a pointer to the node to
12507 which attributes are to be attached, and a flags argument.
12508 * c-common.h (enum attribute_flags): New.
12509 (decl_attributes): Update prototype.
12510 * c-decl.c (start_decl, push_parm_decl, finish_struct,
12511 finish_enum, start_function): Update calls to decl_attributes.
12512 * c-parse.in (component_declarator, component_notype_declarator,
12513 label): Update calls to decl_attributes.
12515 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
12517 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
12518 * config/avr/avr.c (legitimate_address_p): Return value changed
12519 from letter to register classes. For better debugging.
12521 2001-07-13 Kazu Hirata <kazu@hxi.com>
12523 * jump.c (reversed_comparison_code_parts): Fix comment typos.
12525 2001-07-13 H.J. Lu (hjl@gnu.org)
12527 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
12529 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
12531 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
12532 correctly for shared configurations.
12533 * config/t-libgcc-pic: New.
12534 * config/{i386,m68k,sparc}/t-openbsd: New.
12535 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
12536 Support -shared. Support debugging libraries with -g.
12537 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
12538 frame information does not emit pointer diffs.
12539 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
12540 emit pointer diffs.
12542 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
12544 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
12546 2001-07-13 David Edelsohn <edelsohn@gnu.org>
12548 * combine.c (try_combine): Ensure const_int pow2 is positive.
12550 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
12552 * config.gcc: Add configuration for s/390.
12553 * config/s390/s390.c: New. Subroutines for code generation.
12554 * config/s390/s390.h: New. Definitions for s/390.
12555 * config/s390/s390-protos.h: New. Prototypes.
12556 * config/s390/linux.h: New. Definitions for linux for s/390.
12557 * config/s390/linux64.h: New. Definitions for linux for zSeries.
12558 * config/s390/t-linux: New. Makefile fragment.
12559 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
12560 * config/s390/fixdfdi.h: New. Fix L_fix*di.
12562 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
12564 * emit-rtl.c (try_split): Update mark_jump_label call.
12565 * flow.c (find_sub_basic_blocks): Likewise.
12566 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
12567 jump_back_p): Kill.
12568 (mark_all_labels): Kill second parameter.
12569 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
12570 (rebuild_jump_labels, jump_optimize_minimal): Update call
12571 of jump_optimize_1.
12572 (jump_optimize_1): Kill crossjumping code.
12573 (mark_jump_label): Kill cross_jump parameter.
12574 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
12575 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
12576 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
12578 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
12580 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
12581 reorganize passes to do reg-stack first, bb-reorder second.
12582 * invoke.texi (-d letters doc): Remove the jump2 pass.
12584 2001-07-12 Steve Ellcey <sje@cup.hp.com>
12586 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
12588 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
12590 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
12592 (verify_flow_info): Make diagnostics prettier.
12594 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12596 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
12598 * flow.c (outgoing_edges_match): Return early if condition reversal
12601 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
12603 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
12604 (mips_move_2words): When splitting a move into two instructions,
12605 prefix the second address operand with '%D'.
12607 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
12609 * Makefile.in (final.o): Depend on debug.h.
12610 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
12611 (dbx_debug_hooks): Add new hooks.
12612 (xcoff_debug_hooks): New.
12613 * debug.c (debug_nothing_file_int_int): New.
12614 (do_nothing_debug_hooks): Update.
12615 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
12616 (debug_nothing_file_int_int): New.
12617 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
12618 static, update prototype.
12619 (dwarf2_debug_hooks): Update.
12620 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
12621 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
12622 static, update prototype.
12623 (dwarf_debug_hooks): Update.
12624 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
12625 * final.c: Include debug.h.
12626 (final_scan_insn): Use debug hooks when beginning and ending blocks.
12627 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
12628 static, update prototype.
12629 (sdb_debug_hooks): Update.
12630 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
12631 * toplev.c: Distinguish between xcoff and dbx.
12633 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
12634 Call all debug hooks, not just dwarf ones.
12636 2001-07-11 Timothy Wall <twall@redhat.com>
12638 * config.gcc: Add configuration for AIX5/IA64.
12639 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
12640 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
12641 support prefix/suffix code.
12642 * config/ia64/t-aix: New. Makefile fragment.
12643 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
12645 2001-07-11 Kazu Hirata <kazu@hxi.com>
12647 * recog.c (validate_change): Fix a comment typo.
12649 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
12651 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
12652 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
12654 * dbxout.c (dbx_debug_hooks): Add new hooks.
12655 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
12657 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
12659 * dbxout.h (dbxout_start_new_source_file,
12660 dbxout_resume_previous_source_file): Delete.
12661 * debug.c (do_nothing_debug_hooks): Add new hooks.
12662 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
12663 (debug_nothing_int_charstar, debug_nothing_int): New.
12664 * debug.h (gcc_debug_hooks): New hooks define, undef,
12665 start_source_file and end_source_file.
12666 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
12667 (debug_nothing_int_charstar, debug_nothing_int): New.
12668 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
12669 the conditionally compiled section.
12670 (dwarf2out_start_source_file, dwarf2out_end_source_file,
12671 dwarf2out_define, dwarf2out_undef): Make static.
12672 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
12673 dwarf2out_define, dwarf2out_undef): Remove.
12674 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
12675 (dwarfout_start_source_file, dwarfout_end_source_file,
12676 dwarfout_define, dwarfout_undef): Make static.
12677 (dwarfout_start_source_file_check,
12678 dwarfout_end_source_file_check): New.
12679 (dwarfout_define, dwarfout_finish): Update.
12680 * dwarfout.h (dwarfout_start_new_source_file,
12681 dwarfout_resume_previous_source_file, dwarfout_define,
12682 dwarfout_undef): Remove.
12683 * sdbout.c (sdb_debug_hooks): Add new hooks.
12684 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
12686 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
12687 make static, take an arg.
12688 * sdbout.h (sdbout_start_new_source_file,
12689 sdbout_resume_previous_source_file): Delete.
12690 * toplev.c (debug_start_source_file, debug_end_source_file,
12691 debug_define, debug_undef): Delete.
12692 * toplev.h (debug_start_source_file, debug_end_source_file,
12693 debug_define, debug_undef): Delete.
12695 * java/jcf-parse.c: Include debug.h.
12696 (parse_class_file): Update to use debug hooks directly.
12697 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
12699 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12701 * alias.c (set_mem_alias_set): New function.
12702 * rtl.h (set_mem_alias_set): Declare it.
12703 * builtins.c (expand_builtin_return_addr): Call it instead of
12704 using MEM_ALIAS_SET accessor.
12705 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
12706 (get_memory_rtx, expand_builtin_va_arg): Likewise.
12707 (expand_builtin_va_copy):Likewise.
12708 * caller-save.c (setup_save_areas): Likewise.
12709 * calls.c (compute_argument_addresses): Likewise.
12710 * explow.c (set_mem_attributes): Likewise.
12711 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
12712 (expand_assignment, store_constructor_field, store_field): Likewise.
12713 (expand_expr_unaligned): Likewise.
12714 * function.c (assign_stack_temp_for_type): Likewise.
12715 (put_reg_into_stack, gen_mem_addressof): Likewise.
12716 * ifcvt.c (noce_try_cmove_arith): Likewise.
12717 * reload1.c (reload, alter_reg): Likewise.
12718 * config/alpha/alpha.c (get_aligned_mem): Likewise.
12719 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
12720 (alpha_expand_unaligned_store): Likewise
12721 (alpha_expand_unaligned_load_words): Likewise.
12722 (alpha_expand_unaligned_store_words): Likewise.
12723 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
12724 (alpha_expand_epilogue): Likewise.
12725 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
12726 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
12727 * config/i386/i386.c (legitimize_pic_address): Likewise.
12728 * config/i960/i960.c (setup_incoming_varargs): Likewise.
12729 * config/ia64/ia64.c (spill_restore_mem): Likewise.
12730 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
12731 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
12732 * config/mips/mips.c (mips_va_arg): Likewise.
12733 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
12734 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
12735 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
12736 (setup_incoming_varargs, rs6000_va_arg): Likewise.
12737 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
12738 (rs6000_emit_epilogue): Likewise.
12739 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
12740 * config/sparc/sparc.c (sparc_va_arg): Likewise.
12741 * config/v850/v850.c (v850_va_arg): Likewise.
12743 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
12745 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
12746 when fallthru edge is present.
12747 (mege_blocks): Handle case where creation of jump insn
12750 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
12751 CLEANUP_POST_REGSTACK): New constants.
12752 * except.c (finish_eh_generation): Update call of cleanup_cfg,
12753 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
12754 * output.h (cleanup_cfg): Update prototype.
12755 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
12756 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
12757 cleanup_cfg call; kill missleading comment.
12758 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
12759 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
12760 parameter; control optimizations performed using it.
12761 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12762 try_crossjump_bb): New functions.
12764 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12766 * pa.c (pa_output_function_prologue): Delete prototype. Make function
12768 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
12769 pa_output_function_prologue.
12770 * pa-protos.h (pa_output_function_prologue): New prototype.
12772 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
12774 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
12775 and low to get correct sign extension in low+high test.
12777 2001-07-11 Janis Johnson <janis@us.ibm.com>
12779 * gcov.c (arcdata): Use gcov_type to fix branch percentage
12780 for large hit count.
12782 * profile.c (branch_prob): Fix .bbg info for computed gotos
12785 2001-07-11 Mark Mitchell <mark@codesourcery.com>
12787 * stmt.c (parse_output_constraint): New function, split out
12789 (expand_asm_operands): ... here. Use parse_output_constraint.
12790 * tree.h (parse_output_constraint): Declare it.
12792 2001-07-11 Richard Henderson <rth@redhat.com>
12794 * bitmap.c: Comment some functions; fiddle whitespace.
12795 (bitmap_free): Don't export.
12796 (bitmap_element_allocate): Use memset.
12797 * bitmap.h (bitmap_free): Don't declare.
12799 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
12801 * gcse.c, lcm.c, sched-deps.c:
12802 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
12804 * flow.c (flow_loops_find): Free dom if we found no loops, since
12805 we aren't going to save it.
12807 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
12810 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
12812 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
12814 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12816 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
12817 #ifndef DWARF2_DEBUGGING_INFO.
12819 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
12821 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
12823 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
12825 * config/mips/mips.c (gen_int_relational): Tell the caller not to
12826 reverse a branch if a NE comparison is implemented with GTU.
12828 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
12829 H.J. Lu <hjl@gnu.org>
12831 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
12832 constant addresses.
12833 (call_internal2): Likewise.
12834 (call_value_internal1): Likewise.
12835 (call_value_internal2): Likewise.
12836 (call_value_multiple_internal1): Likewise.
12837 (call_value_multiple_internal2): Likewise.
12839 2001-07-10 Kazu Hirata <kazu@hxi.com>
12841 * calls.c (emit_library_call_value_1): Fix a comment typo.
12842 * dwarf2out.c (mem_loc_descriptor): Likewise.
12843 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
12845 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
12847 * simplify-rtx.c (simplify_subreg): Fix typo in comment
12849 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12851 * recog.c (offsettable_address_p): Handle LO_SUM case.
12852 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
12853 instead of plus_constant.
12855 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
12857 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
12858 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
12860 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12862 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
12863 adjust_address_nv instead of plus_constant.
12865 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
12867 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
12868 dwarf2out.o): Depend on debug.h, wrap long lines.
12869 * dbxout.c: Include debug.h.
12870 (dbx_debug_hooks): New.
12871 (dbxout_init): Make static, take just 2 args.
12872 (dbxout_finish): Make static.
12873 * dbxout.h (dbxout_init, dbxout_finish): Delete.
12874 * debug.c: New file.
12875 * debug.h: New file.
12876 * dwarf2out.c: Include debug.h.
12877 (dwarf2_debug_hooks): New.
12878 (dwarf2out_init): Make static.
12879 (dwarf2out_finish): Make static, take 2 args.
12880 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
12881 * dwarfout.c: Include debug.h.
12882 (dwarf_debug_hooks): New.
12883 (dwarfout_init): Make static.
12884 (dwarfout_finish): Make static, take 2 args.
12885 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
12886 * sdbout.c: Include debug.h.
12887 (sdb_debug_hooks): New.
12888 (sdbout_init): Make static, take 2 args.
12889 * sdbout.h (sdbout_init): Delete.
12890 * toplev.c: Include debug.h.
12891 (debug_hooks): New.
12892 (compile_file): Set deubg_hooks based on command line options.
12893 Use the hooks unconditionally rather than conditional compilation.
12895 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
12897 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
12898 first_insn_after_basic_block_note instead.
12900 * df.c (df_bb_refs_unlink): #if 0 out for now.
12902 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
12904 * ssa.h: Add prototype for ssa_const_prop
12905 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
12906 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
12907 (ssa_fast_dce): Remove unused variable
12909 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
12911 * diagnostic.c (finish_diagnostic): Rename to
12912 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
12915 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
12917 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
12920 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
12921 (dump_file): Only pad the demangled name with spaces if the
12922 mangled name was padded with spaces.
12924 2001-07-10 Bernd Schmidt <bernds@redhat.com>
12926 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
12929 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12931 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
12932 extraction if no direct load if either EXPAND_CONST_ADDRESS or
12933 EXPAND_INITIALIZER.
12935 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
12936 whether can put offset inside LO_SUM to check mode alignment, not size.
12938 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
12940 * doc/tm.texi (Misc): Fix thinko.
12942 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
12944 * regmove.c (replace_in_call_usage): Fix warnings.
12945 * sched-deps.c (add_dependence): Fix warnings.
12946 * simplify-rtx.c (simplify_subreg): Likewise.
12947 Return NULL_RTX instead of NULL.
12949 * reg-stack.c (emit_swap_insn): Eliminate warnings.
12950 (subst_asm_stack_regs): Likewise.
12952 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
12955 * dwarf2out.c (output_call_frame_info): Declare i as int.
12956 (build_abbrev_table): Declare n_alloc as int.
12957 (dwarf2out_finish): Initialize die.
12958 * except.c: Declare sjlj_funcdef_number as unsigned.
12959 (connect_post_landing_pads): Declare j as unsigned.
12960 (convert_to_eh_region_ranges): Initialize call_site.
12961 (output_function_exception_table): Initialize tt_format_size.
12962 * expr.c (move_by_pieces_1): Initialize to1.
12963 (store_constructor): Initialize minelt and maxelt.
12964 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
12965 * function.c (instantiate_decls): Avoid signed/unsigned warning.
12967 * c-decl.c (combine_parm_decls): Unused, remove.
12968 * c-tree.h: Remove prototype for combine_parm_decls.
12970 * reload.c (push_reload): Fix warning.
12971 (regno_clobbered_p): Likewise.
12972 * reload1.c (replace_pseudos_in_call_usage): Likewise.
12973 (reload_combine): Likewise.
12975 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
12976 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
12978 * bitmap.c (bitmap_operation): Change user.
12979 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
12981 2001-07-10 Eric Christopher <echristo@redhat.com>
12983 * config/mips/mips.c (override_options): Fix typo.
12985 2001-07-09 Stan Shebs <shebs@apple.com>
12987 * target.h (struct gcc_target): New fields init_builtins and
12989 * target-def.h (TARGET_INIT_BUILTINS): New macro.
12990 (TARGET_EXPAND_BUILTIN): New macro.
12991 (TARGET_INITIALIZER): Add them.
12992 * builtins.c: Include target.h.
12993 (expand_builtin): Use targetm.expand_builtin.
12994 (default_init_builtins): New function.
12995 (default_expand_builtin): New function.
12996 * expr.h (default_init_builtins): Declare.
12997 (default_expand_builtin): Declare.
12998 * c-common.c (c_common_nodes_and_builtins): Use
12999 targetm.init_builtins.
13000 * defaults.h (MD_INIT_BUILTINS): Remove.
13001 * Makefile.in (builtins.o): Depend on target.h.
13003 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
13004 (TARGET_EXPAND_BUILTIN): Define.
13005 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
13006 (MD_EXPAND_BUILTIN): Remove.
13008 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
13009 (TARGET_EXPAND_BUILTIN): Define.
13010 (c4x_init_builtins): Make endlink arg a local.
13011 (c4x_print_operand): Fix typos in adjust_address usages.
13012 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
13013 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
13014 (MD_EXPAND_BUILTIN): Remove.
13016 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
13017 (TARGET_EXPAND_BUILTIN): Define.
13018 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
13019 (ix86_init_builtins): Call new function only if TARGET_MMX.
13020 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
13021 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
13022 (MD_EXPAND_BUILTIN): Remove.
13024 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
13025 (TARGET_EXPAND_BUILTIN): Define.
13026 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
13027 (MD_EXPAND_BUILTIN): Remove.
13029 * doc/tm.texi: Document these changes.
13031 2001-07-09 Diego Novillo <dnovillo@redhat.com>
13033 * basic-block.h (tree_node): Forward declare if needed.
13034 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
13035 (BLOCK_HEAD_TREE): Define.
13036 (BLOCK_END_TREE): Define.
13037 (struct loops): Rename field 'tree' to 'tree_root'.
13038 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
13040 (flow_loops_tree_build): Rename reference to field 'tree' to
13042 (flow_loops_level_compute): Ditto.
13043 * predict.c (estimate_bb_frequencies): Ditto.
13044 * tree.h (struct tree_common): Add field 'aux'.
13046 2001-07-09 Stan Shebs <shebs@apple.com>
13048 * config/darwin.c (darwin_encode_section_info): Don't mark any
13049 DECL_EXTERNAL node as defined.
13051 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
13053 * pa.c (pa_init_machine_status, pa_mark_machine_status,
13054 pa_free_machine_status, hppa_init_pic_save): Delete.
13055 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
13056 (hppa_profile_hook): Use hppa_pic_save_rtx.
13057 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
13058 hppa_init_pic_save): Delete.
13059 (hppa_pic_save_rtx): Declare.
13060 * pa.md (call, call_value, sibcall, sibcall_value,
13061 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
13063 2001-07-09 Kazu Hirata <kazu@hxi.com>
13065 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
13066 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
13068 2001-07-09 Andreas Jaeger <aj@suse.de>
13070 * output.h: Add declaration of final_forward_branch_p.
13072 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
13074 * varray.c: Include errors.h for internal_error and trim_filename
13077 * Makefile.in (varray.o): Add errors.h.
13079 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
13081 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
13082 * optabs.c (have_add2_insn): Check whether the add insn chosen
13083 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
13084 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
13086 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
13088 * Makefile.in (OBJS): Add ssa-ccp.o
13089 (ssa-ccp.o): Add dependencies.
13090 * toplev.c (DFI_ssa_ccp): New dump file enum.
13091 (dump_file): Add entry for dumping after SSA CCP.
13092 (flag_ssa_ccp): New flag variable.
13093 (f_options): Add -fssa-ccp.
13094 (rest_of_compilation): Run SSA CCP if requested.
13095 * timevar.def (TV_SSA_CCP): New timevar.
13096 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
13097 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
13098 Fix minor typo in SSA DCE documentation.
13099 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
13100 Add documentation for new dump option. Renumber dump files
13103 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13105 * emit-rtl.c (gen_highpart_mode): New.
13106 * rtl.h (gen_highpart_mode): Declare.
13107 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
13108 operand can be VOIDmode constant.
13110 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
13112 * flow.c (redirect_edge_and_branch_force): New.
13113 (can_fallthru): Ensure that basic blocks are succeeding.
13114 (try_optimize_cfg): Do not delete basic block if it is the last one.
13116 * flow.c (try_redirect_by_replacing_jump): Do not remove
13117 jumps with side effects, unlink chain on fallthru edge;
13118 set block for new jump instruction; avoid basic block to
13119 over by line number note.
13121 * flow.c (try_simplify_condjump): Verify that the condjump
13122 is not always falling through.
13125 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
13127 * flow.c (forwarder_block_p): Fix for fallthru blocks.
13128 (try_redirect_by_replacing_jump): Update properly the count
13129 and frequency information.
13131 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13133 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
13134 address that is a LO_SUM specially.
13135 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
13137 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
13139 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
13140 (operand_subword): Use them.
13141 (change_address_1): Renamed from change_address; new arg VALIDATE.
13142 * expr.h: Reflect above changes; change_address now macro.
13143 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
13145 * cselib.c (add_mem_for_addr): Likewise.
13146 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
13147 * regmove.c (try_apply_stack_adjustment): Likewise.
13148 * reload.c (push_reload, make_memloc): Likewise.
13149 * reload1.c (eliminate_regs): Likewise.
13150 * simplify-rtx.c (simplify_replace_rtx): Likewise.
13151 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
13153 * combine.c (make_extraction, simplify_shift_const): Likewise.
13154 (gen_lowpart_for_combine): Likewise.
13155 * cse.c (gen_lowpart_if_possible): Likewise.
13156 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
13157 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
13158 * optabs.c (gen_move_insn): Likewise.
13159 * reload1.c (alter_reg): Likewise.
13160 * simplify-rtx.c (simplify_subreg): Likewise.
13161 * stmt.c (expand_anon_union_decl): Likewise.
13162 * recog.c (validate_replace_rtx_1): Likewise.
13164 * Makefile.in (recog.o): Add $(EXPR_H).
13165 * explow.c (stabilize): Call replace_equiv_address.
13166 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
13167 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
13169 2001-07-03 Andrew Haley <aph@redhat.com>
13171 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
13172 the mode of the memory location.
13174 2001-07-09 Bo Thorsen <bo@suse.co.uk>
13176 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
13178 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
13180 * final.c (output_addr_const): Use target opening and
13181 closing parentheses.
13182 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
13183 defaults, add to TARGET_ASM_OUT.
13184 * target.h (struct gcc_target): Add open_paren and close_paren.
13185 * doc/md.texi: Update.
13186 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
13187 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
13188 TARGET_ASM_CLOSE_PAREN.
13189 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13191 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
13193 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
13194 * config/a29k/a29k.h: Similarly.
13195 * config/alpha/alpha.h: Similarly.
13196 * config/arc/arc.h: Similarly.
13197 * config/arm/aof.h: Similarly.
13198 * config/arm/aout.h: Similarly.
13199 * config/avr/avr.h: Similarly.
13200 * config/c4x/c4x.h: Similarly.
13201 * config/clipper/clipper.h: Similarly.
13202 * config/convex/convex.h: Similarly.
13203 * config/d30v/d30v.h: Similarly.
13204 * config/dsp16xx/dsp16xx.h: Similarly.
13205 * config/elxsi/elxsi.h: Similarly.
13206 * config/fr30/fr30.h: Similarly.
13207 * config/h8300/h8300.h: Similarly.
13208 * config/i370/i370.h: Similarly.
13209 * config/i386/i386.h: Similarly.
13210 * config/i860/i860.h: Similarly.
13211 * config/i960/i960.h: Similarly.
13212 * config/ia64/ia64.h: Similarly.
13213 * config/m32r/m32r.h: Similarly.
13214 * config/m68hc11/m68hc11.h: Similarly.
13215 * config/m68k/m68k.h: Similarly.
13216 * config/m88k/m88k.h: Similarly.
13217 * config/mcore/mcore.h: Similarly.
13218 * config/mips/mips.h: Similarly.
13219 * config/mn10200/mn10200.h: Similarly.
13220 * config/mn10300/mn10300.h: Similarly.
13221 * config/ns32k/ns32k.h: Similarly.
13222 * config/pa/pa.h: Similarly.
13223 * config/pdp11/pdp11.h: Similarly.
13224 * config/pj/pj.h: Similarly.
13225 * config/romp/romp.h: Similarly.
13226 * config/rs6000/rs6000.h: Similarly.
13227 * config/sh/sh.h: Similarly.
13228 * config/sparc/sparc.h: Similarly.
13229 * config/v850/v850.h: Similarly.
13230 * config/vax/vax.h: Similarly.
13231 * config/we32k/we32k.h: Similarly.
13233 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
13235 * doc/c-tree.texi: Document representation of attributes.
13237 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13239 * doc/tm.texi: Update some places for the rename of target to
13242 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13244 * target.h (struct gcc_target): Add insert_attributes.
13245 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
13246 (TARGET_INITIALIZER): Update.
13247 * tree.c, tree.h (default_insert_attributes): New function.
13248 Update comments on other default functions to refer to targetm,
13250 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
13251 TARGET_INSERT_ATTRIBUTES.
13252 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
13253 * c-common.c (decl_attributes): Use targetm.insert_attributes.
13254 Don't use PRAGMA_INSERT_ATTRIBUTES.
13255 * Makefile.in (c-common.o): Depend on $(TARGET_H).
13256 * c-decl.c (start_decl, start_function): Don't call
13257 SET_DEFAULT_DECL_ATTRIBUTES.
13258 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
13259 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
13261 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
13262 (c4x_check_attribute): Avoid modifying attribute list itself.
13263 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
13265 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
13266 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
13268 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
13269 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
13271 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
13272 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
13274 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
13275 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
13276 Adjust parameters. Make static.
13278 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
13280 * c-common.c (decl_attributes): Only take a single attributes
13282 * c-common.h (decl_attributes): Update prototype.
13283 * c-decl.c (start_decl, start_function): Only take a single
13284 attributes parameter. Update calls to decl_attributes.
13285 (finish_struct, finish_enum): Update calls to decl_attributes.
13286 (push_parm_decl): Expect unified list of attributes. Update call
13287 to decl_attributes.
13288 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
13289 notype_nested_function, component_declarator,
13290 component_notype_declarator, label): Update calls to
13292 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
13293 lists that are passed to push_parm_decl.
13294 * c-tree.h (start_function, start_decl): Update prototypes.
13295 * config/sh/sh-protos.h, config/sh/sh.c
13296 (sh_pragma_insert_attributes): Only take a single attributes
13298 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
13299 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
13300 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
13301 build_module_descriptor, generate_static_references,
13302 generate_strings, build_selector_translation_table,
13303 generate_descriptor_table, generate_protocols,
13304 generate_ivars_list, generate_dispatch_table,
13305 generate_protocol_list, generate_category,
13306 generate_shared_structures, really_start_method, add_objc_decls,
13307 generate_classref_translation_entry): Update calls to start_decl
13308 and start_function.
13309 (build_tmp_function_decl, start_method_def): Unify attribute lists
13310 that are passed to push_parm_decl.
13312 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
13314 * final.c (no_asm_to_stream): New.
13315 (final_scan_insn): Use target structures for prologue ends
13316 and epilogue starts.
13317 * output.h (no_asm_to_stream): New.
13318 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
13319 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
13320 (TARGET_ASM_OUT): Update.
13321 * target.h (struct gcc_target): New members function_end_prologue
13322 and function_begin_epilogue.
13323 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
13324 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
13325 * config/alpha/alpha.c (output_end_prologue): Rename to
13326 alpha_output_function_end_prologue. Use in target struct
13328 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
13329 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
13330 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
13331 ia64_output_function_end_prologue. Use in target struct
13333 (ia64_function_prologue, ia64_funciton_epilogue): Rename
13334 mistyped prototypes.
13335 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
13336 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
13338 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
13339 an use in target struct, make static.
13340 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
13343 2001-07-08 Richard Henderson <rth@redhat.com>
13345 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
13347 2001-07-08 Richard Henderson <rth@redhat.com>
13349 * config/i386/i386.md: Remove constraints strings from define_split
13350 and define_peephole2 patterns.
13351 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
13352 (eh_return): Use them.
13354 2001-07-08 Richard Henderson <rth@redhat.com>
13356 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
13357 Document MD_FALLBACK_FRAME_STATE_FOR.
13359 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13361 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
13362 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
13364 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
13366 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
13368 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
13369 of the label inside NAME as opposed to just the end of NAME.
13371 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
13373 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
13374 * config/alpha/alpha.c (alpha_init_machine_status,
13375 alpha_mark_machine_status, alpha_free_machine_status): Delete.
13376 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
13377 (vms_valid_decl_attribute_p): Make static, conditionally compile.
13378 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
13380 2001-07-06 Stan Shebs <shebs@apple.com>
13382 * target.h (targetm): Rename global from "target", so as not to
13383 conflict with local variables.
13385 * c-typeck.c: Ditto.
13388 * cp/decl.c: Ditto.
13389 * cp/decl2.c: Ditto.
13390 * cp/typeck.c: Ditto.
13391 * 1750a/1750a.c: Ditto.
13392 * a29k/a29k.c: Ditto.
13393 * arc/arc.c: Ditto.
13394 * arm/arm.c: Ditto.
13395 * avr/avr.c: Ditto.
13396 * clipper/clipper.c: Ditto.
13397 * convex/convex.c: Ditto.
13398 * d30v/d30v.c: Ditto.
13399 * dsp16xx/dsp16xx.c: Ditto.
13400 * elxsi/elxsi.c: Ditto.
13401 * fr30/fr30.c: Ditto.
13402 * h8300/h8300.c: Ditto.
13403 * i370/i370.c: Ditto.
13404 * i386/i386.c: Ditto.
13405 * i860/i860.c: Ditto.
13406 * i960/i960.c: Ditto.
13407 * ia64/ia64.c: Ditto.
13408 * m32r/m32r.c: Ditto.
13409 * m68hc11/m68hc11.c: Ditto.
13410 * m68k/m68k.c: Ditto.
13411 * m88k/m88k.c: Ditto.
13412 * mips/mips.c: Ditto.
13413 * ns32k/ns32k.c: Ditto.
13415 * pdp11/pdp11.c: Ditto.
13416 * romp/romp.c: Ditto.
13417 * rs6000/rs6000.c: Ditto.
13419 * sparc/sparc.c: Ditto.
13420 * vax/vax.c: Ditto.
13421 * we32k/we32k.c: Ditto.
13422 * doc/tm.texi: Update the manual to match.
13424 2001-07-06 Richard Henderson <rth@redhat.com>
13426 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
13427 DWARF2_UNWIND_INFO not just whether it is defined.
13429 2001-07-06 Diego Novillo <dnovillo@redhat.com>
13431 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
13432 call to simplify_binary_operation returns a new pattern.
13434 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
13436 * glimits.h (__SHRT_MAX__): New.
13437 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
13438 (SHRT_MAX): Define in terms of __SHRT_MAX__.
13440 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
13442 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
13445 2001-07-06 Richard Henderson <rth@redhat.com>
13447 * bitmap.c (bitmap_release_memory): Move adjacent to the
13448 allocation functions.
13449 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
13450 the implementation. Binary search for the set bit.
13451 (bitmap_union_of_diff): Allocate the temporary on the stack
13452 instead of using xmalloc.
13454 2001-07-06 Richard Henderson <rth@redhat.com>
13456 * genrecog.c (validate_pattern): Warn for constraints in
13457 define_{expand,split,peephole2}. Remove strict_low_part
13458 before looking up match_dup.
13460 2001-07-06 DJ Delorie <dj@redhat.com>
13462 * doc/gcc.texi (Makefile): Rename to be a more general purpose
13463 chapter about various build hints and history. Add section
13464 talking about the various types of native and cross builds.
13466 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
13468 * Makefile.in (final.o): Depend on target.h.
13469 * final.c: Include target.h.
13470 (default_function_pro_epilogue): New.
13471 (final_start_function): Use target structure for function prologues.
13472 (final_end_function): Use target structure for function epilogues.
13473 * fold-const.c (real_hex_to_f): Constify s and p.
13474 * output.h (default_function_pro_epilogue): New.
13475 * real.h (real_hex_to_f): Update prototype.
13476 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
13477 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
13478 (TARGET_INITIALIZER): Update.
13479 * target.h (gcc_target): Add struct asm_out.
13480 * doc/tm.texi: Update.
13483 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
13484 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
13485 in cpu/cpu.c, or rename old functions consistently. Take
13486 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
13487 redundant macros and prototypes. Make new functions static.
13489 * 1750a/1750a.c: Similarly.
13490 * 1750a/1750a.h: Similarly.
13491 * a29k/a29k-protos.h: Similarly.
13492 * a29k/a29k.c: Similarly.
13493 * a29k/a29k.h: Similarly.
13494 * arc/arc-protos.h: Similarly.
13495 * arc/arc.c: Similarly.
13496 * arc/arc.h: Similarly.
13497 * arm/arm-protos.h: Similarly.
13498 * arm/arm.c: Similarly.
13499 * arm/arm.h: Similarly.
13500 * avr/avr-protos.h: Similarly.
13501 * avr/avr.c: Similarly.
13502 * avr/avr.h: Similarly.
13503 * clipper/clipper-protos.h: Similarly.
13504 * clipper/clipper.c: Similarly.
13505 * clipper/clipper.h: Similarly.
13506 * convex/convex.c: Similarly.
13507 * convex/convex.h: Similarly.
13508 * d30v/d30v-protos.h: Similarly.
13509 * d30v/d30v.c: Similarly.
13510 * d30v/d30v.h: Similarly.
13511 * d30v/d30v.md: Similarly.
13512 * dsp16xx/dsp16xx-protos.h: Similarly.
13513 * dsp16xx/dsp16xx.c: Similarly.
13514 * dsp16xx/dsp16xx.h: Similarly.
13515 * elxsi/elxsi.c: Similarly.
13516 * elxsi/elxsi.h: Similarly.
13517 * fr30/fr30.c: Similarly.
13518 * fr30/fr30.md: Similarly.
13519 * h8300/h8300-protos.h: Similarly.
13520 * h8300/h8300.c: Similarly.
13521 * h8300/h8300.h: Similarly.
13522 * i370/i370-protos.h: Similarly.
13523 * i370/i370.c: Similarly.
13524 * i370/i370.h: Similarly.
13525 * i386/i386.c: Similarly.
13526 * i386/osf1elf.h: Similarly.
13527 * i386/osfrose.h: Similarly.
13528 * i860/i860-protos.h: Similarly.
13529 * i860/i860.c: Similarly.
13530 * i860/i860.h: Similarly.
13531 * i960/i960-protos.h: Similarly.
13532 * i960/i960.c: Similarly.
13533 * i960/i960.h: Similarly.
13534 * ia64/ia64-protos.h: Similarly.
13535 * ia64/ia64.c: Similarly.
13536 * ia64/ia64.h: Similarly.
13537 * m32r/m32r-protos.h: Similarly.
13538 * m32r/m32r.c: Similarly.
13539 * m32r/m32r.h: Similarly.
13540 * m68hc11/m68hc11-protos.h: Similarly.
13541 * m68hc11/m68hc11.c: Similarly.
13542 * m68hc11/m68hc11.h: Similarly.
13543 * m68k/crds.h: Similarly.
13544 * m68k/dpx2.h: Similarly.
13545 * m68k/m68k-protos.h: Similarly.
13546 * m68k/m68k.c: Similarly.
13547 * m68k/m68k.h: Similarly.
13548 * m68k/news.h: Similarly.
13549 * m88k/m88k-protos.h: Similarly.
13550 * m88k/m88k.c: Similarly.
13551 * m88k/m88k.h: Similarly.
13552 * mips/mips-protos.h: Similarly.
13553 * mips/mips.c: Similarly.
13554 * mips/mips.h: Similarly.
13555 * ns32k/merlin.h: Similarly.
13556 * ns32k/ns32k.c: Similarly.
13557 * ns32k/ns32k.h: Similarly.
13558 * ns32k/tek6000.h: Similarly.
13559 * pa/pa-protos.h: Similarly.
13560 * pa/pa.c: Similarly.
13561 * pa/pa.h: Similarly.
13562 * pdp11/2bsd.h: Similarly.
13563 * pdp11/pdp11-protos.h: Similarly.
13564 * pdp11/pdp11.c: Similarly.
13565 * pdp11/pdp11.h: Similarly.
13566 * romp/romp-protos.h: Similarly.
13567 * romp/romp.c: Similarly.
13568 * romp/romp.h: Similarly.
13569 * rs6000/rs6000-protos.h: Similarly.
13570 * rs6000/rs6000.c: Similarly.
13571 * rs6000/rs6000.h: Similarly.
13572 * rs6000/sysv4.h: Similarly.
13573 * sh/sh-protos.h: Similarly.
13574 * sh/sh.c: Similarly.
13575 * sh/sh.h: Similarly.
13576 * sparc/sparc-protos.h: Similarly.
13577 * sparc/sparc.c: Similarly.
13578 * sparc/sparc.h: Similarly.
13579 * vax/vax.c: Similarly.
13580 * vax/vax.h: Similarly.
13581 * vax/vms.h: Similarly.
13582 * we32k/we32k.c: Similarly.
13583 * we32k/we32k.h: Similarly.
13585 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
13587 * basic-block.h (first_insn_after_basic_block_note): Declare.
13588 * flow.c (first_insn_after_basic_block_note): Define. Moved
13590 * ssa.c (first_insn_after_basic_block_note): Remove.
13591 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
13593 (ssa_eliminate_dead_code): Properly update the CFG and PHI
13594 nodes when we find a dead conditional branch. Insert BARRIERs
13595 after any blocks with no successors, but which do not have
13598 2001-07-06 Zack Weinberg <zackw@stanford.edu>
13600 * varray.c (varray_check_failed): Use internal_error.
13602 2001-07-05 Andrew Haley <aph@redhat.com>
13604 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
13605 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
13606 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
13608 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
13610 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
13611 reference if the target constant is also a SYMBOL_REF.
13613 2001-07-05 Eric Christopher <echristo@redhat.com>
13615 * config/mips/mips.h (MASK_MIPS3900): Remove.
13616 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
13617 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
13618 (TARGET_MIPS3900): Change to use mips_arch.
13619 (TARGET_MIPS4000): New.
13620 (TARGET_MIPS4100): New.
13621 (TARGET_MIPS4300): New.
13622 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
13623 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
13625 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
13626 (ISA_HAS_BRANCHLIKELY): To here.
13627 (CC1_CPU_SPEC): New.
13628 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
13629 (mips_arch_string): Declare.
13630 (mips_arch): Declare.
13631 (TARGET_OPTIONS): Add -march and -mtune.
13633 * config/mips/mips.c (mips_arch_string): New.
13635 (override_options): Handle -march for codegen and -mtune
13636 for scheduling. Use mips_arch. Move tx39 target default here.
13637 (mips_parse_cpu): Move error message to override_options.
13639 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
13641 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
13643 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
13644 (MIPS Options): Ditto. Change mcpu entry to historical text.
13646 2001-07-05 H.J. Lu (hjl@gnu.org)
13648 * config/mips/mips.c (mips_parse_cpu): New function to parse
13651 2001-07-05 Jim Wilson <wilson@redhat.com>
13653 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
13654 * config/ia64/t-ia64: Likewise.
13655 (LIB1ASMFUNCS): Update comment.
13657 2001-07-05 David Edelsohn <edelsohn@gnu.org>
13659 * doc/install.texi (Install GCC: Binaries): Fix typo.
13661 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13663 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
13664 reference using the stack pointer, adjust it since we push Y
13666 ("*ashrsi3"): Likewise.
13667 ("*lshrsi3"): Likewise.
13669 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
13671 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
13672 when -fomit-frame-pointer is used.
13674 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
13676 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
13677 (try_redirect_by_replacing_jump): Reverse updating properly the
13678 count and frequency information. Reverse removing cc0 setter.
13679 (forwarder_block_p): Reverse fixing for fallthru blocks.
13681 2001-07-05 DJ Delorie <dj@redhat.com>
13683 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
13684 (translate_options): If the above is defined, use it to map
13685 given options to new options.
13686 * doc/tm.texi: Document it.
13688 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
13689 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13691 * doc/invoke.texi (Optimize Options): Document that -fgcse may
13692 cause programs using computed gotos to run more slowly.
13694 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13696 * doc/install.texi (Specific): Markup, spelling and typo fixes.
13698 Consistently require binutils 2.11.2, not prereleases.
13699 (Specific, decstation-*): Canonicalize as mips-dec-*.
13700 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
13702 (Specific, m68k-altos): Removed reference to README.altos, deleted.
13703 (Specific, mips-*): Reword MIPS C compiler requirements.
13704 (Specific, powerpc*-*-*): New, mention --with-cpu once.
13705 (Specific, sunv5): Removed, obsolete.
13707 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
13709 * dwarf2out.c (output_loc_list): Use an all ones mask for
13710 .text asm output and don't rely on long long
13711 literals. Reformat some long lines.
13713 2001-07-05 Andreas Jaeger <aj@suse.de>
13715 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
13718 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
13720 * dwarf2out.c (dwarf2out_define): Update comment.
13721 (dwarf2out_undef): Ditto.
13722 (dwarf2out_start_source_file): Ditto.
13723 (dwarf2out_end_source_file): Ditto.
13724 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
13725 since we never call the start/end debug hook for the primary file.
13727 2001-07-04 Kazu Hirata <kazu@hxi.com>
13729 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
13732 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
13734 * cppinit.c (remove_dup_dirs): Inform if a system include
13735 directory is being reordered.
13736 * doc/invoke.texi (Directory Options): GCC warns if you hide a
13738 * doc/cpp.texi (Search Paths): Likewise.
13739 * doc/gcc.texi (Interoperation): Remove information about
13742 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
13744 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
13745 (VARRAY_TOP_CHAR_PTR): Likewise.
13747 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13749 * gcc.c (process_command): Don't assign elements of a const char*.
13751 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13753 * emit-rtl.c (change_address): Don't abort if invalid address while
13754 reload is in progress.
13756 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
13758 * c-lex.c (cb_file_change): Pass line number to
13759 debug_start_source_file.
13760 (cb_undefine): Pass correct line number to debug_undef.
13762 * toplev.c (debug_start_source_file): Add line number to
13763 parameters. Pass it along to dwarf2out_start_source_file.
13764 (decode_g_option): Stop resetting debug level back to normal when
13765 we change debug formats, unless the current level is
13766 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
13769 * toplev.h (debug_start_source_file): Add line number to
13772 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
13775 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
13777 Output debug_macinfo data for starting file if requested.
13778 (dwarf2out_end_source_file): Output debug_macinfo data for ending
13780 (dwarf2out_define): Output debug_macinfo data for defining a macro
13782 (dwarf2out_undef): Output debug_macinfo data for undefining a
13783 macro if requested.
13784 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
13785 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
13786 (macinfo_section_label): New. DWARF2 macro info section label.
13787 (dwarf2out_init): If we want macro info, output the start label
13789 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
13790 attribute to the compilation unit die pointing to the macro info.
13792 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
13794 * dwarf2out.c (new_loc_list): Move to inside #ifdef
13795 DWARF2_DEBUGGING_INFO.
13796 (add_loc_descr_to_loc_list): Ditto.
13797 (output_loc_list): Ditto.
13798 Also, fix thinko in curr not being initialized.
13799 (gen_internal_sym): Ditto.
13801 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13803 * emit-rtl.c (replace_equiv_address): New function.
13804 * expr.h (replace_equiv_address): New declaration.
13805 * explow.c (validize_mem): Call it instead of change_address and
13806 also call if -fforce-addr and address is constant.
13807 * expr.c: Replace more calls to change_address with adjust_address
13808 and/or replace_equiv_address or to validize_mem.
13809 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
13810 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
13811 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
13812 * config/i370/i370.md, config/i860/i860.md: Likewise.
13813 * config/i960/i960.md, config/mips/mips.c: Likewise.
13814 * config/mips/mips.md, config/pa/pa.md: Likewise.
13815 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
13816 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
13818 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13820 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
13822 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
13825 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
13827 * doc/include: New directory.
13828 * doc/fdl.texi: Move to doc/include/fdl.texi.
13829 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
13830 * doc/include/funding.texi, doc/include/gpl.texi: New files.
13831 * doc/gcc.texi: Use funding.texi and gpl.texi.
13832 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
13833 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
13834 Update dependencies and use -I $(docdir)/include.
13836 2001-07-04 Anthony Green <green@redhat.com>
13838 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
13840 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13842 * doc/install.texi (sparc64-*-*): Remove garbage.
13844 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
13846 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
13847 Fix typo in last change to use adjust_address.
13849 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13851 * doc/install.texi (Specific): Update information for *-*-solaris*.
13853 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13855 * explow.c (plus_constant_wide): Reinitialize Y for restart.
13857 2001-07-03 Stan Shebs <shebs@apple.com>
13859 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
13860 case for flag_no_mach_text_sections.
13861 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
13862 * config/darwin.c (flag_no_mach_text_sections): Remove.
13863 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
13865 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13867 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
13868 and avoid checking for constant as first operand.
13869 * recog.c (find_constant_term_loc): No longer static.
13870 (adj_offettable_operand): Delete.
13871 * rtl.h (adj_offsettable_operand): Delete declaration.
13872 (find_constant_term): Add declaration.
13873 * caller-save.c: Replace calls to adj_offsettable_operand with calls
13875 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
13876 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
13877 * config/i386/i386.c, config/i386/i386.md: Likewise.
13878 * config/i860/i860.c, config/i960/i960.c: Likewise.
13879 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
13880 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
13881 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
13882 * config/mips/mips.c, config/mips/mips.md: Likewise.
13883 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
13884 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
13885 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
13886 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
13887 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
13888 * config/ns32k/ns32k.md: Likewise.
13890 2001-07-03 Zack Weinberg <zackw@stanford.edu>
13892 * rtl.c (copy_rtx): Handle 'T' format letter.
13893 * gensupport.c (collect_insn_data): Likewise.
13894 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
13896 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
13898 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
13899 -B option. Use 'dir' not 'foo' as example directory name.
13901 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13903 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
13904 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
13906 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
13908 * doc/cppinternals.texi: Improve formatting and logical markup.
13910 2001-07-03 Andreas Jaeger <aj@suse.de>
13912 * Makefile.in (insn-recog.o): Add dependency on reload.h.
13914 * genrecog.c (write_header): Include reload.h for prototypes in
13917 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
13920 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
13921 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
13922 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
13923 i386_pe_valid_type_attribute_p): Add.
13924 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
13925 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
13927 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13929 * explow.c (plus_constant_wide, case LO_SUM): New case.
13930 (plus_constant_for_output_wide): Delete.
13931 * rtl.h (plus_constant_for_output): Delete.
13932 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
13933 instead of plus_constant_for_output.
13934 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
13935 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
13936 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
13937 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
13938 * config/sparc/sparc.md: Likewise.
13939 Convert some change_address calls to adjust_address.
13941 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
13943 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
13944 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
13945 documentation of -std and -Wwrite-strings.
13947 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
13949 * cse.c (canon_hash): Don't register registers in very small
13950 register classes, as extending their lifetime might cause
13953 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
13955 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
13957 * flow.c (forwarder_block_p): Fix for fallthru blocks.
13958 (try_redirect_by_replacing_jump): Update properly the count
13959 and frequency information.
13961 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
13963 * toplev.c (dump_file_index): Move SSA dumps just after first
13965 (dump_file): Corresponding changes.
13966 (rest_of_compilation): Move SSA path to just after the first
13968 * doc/gcc.texi (Passes): Update due to movement of SSA path.
13969 * doc/invoke.texi: Update dump file #s as they were completely
13970 out of date with reality.
13972 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
13974 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
13976 * expr.c (emit_move_insn_1): Deal with non-default
13979 * expr.c (emit_single_push_insn): Fix warning.
13981 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
13983 * expr.c (emit_move_insn_1): Avoid modifying
13984 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
13986 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13988 * emit-rtl.c (adjust_address): New function.
13989 * expr.h (adjust_address): Add declaration.
13990 * builtins.c: Replace some calls to change_address with calls to it
13991 or to validize_mem.
13992 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
13993 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
13994 * config/arm/arm.c, config/convex/convex.c: Likewise.
13995 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
13996 * config/i386/i386.c, config/i386/i386.md: Likewise.
13997 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
13998 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
13999 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
14000 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
14001 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
14003 2001-07-02 Jim Wilson <wilson@redhat.com>
14005 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
14007 2001-07-02 Steve Ellcey <sje@cup.hp.com>
14009 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
14010 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
14012 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14014 * cppinit.c (lang_defaults): New table.
14015 (set_lang): Just read from lang_defaults into the live options
14018 2001-07-02 Zack Weinberg <zackw@stanford.edu>
14020 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
14021 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
14022 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
14024 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14026 * doc/install.texi: Various spelling and markup fixes.
14027 (Installing GCC): Component specific installation instructions are
14030 Warn about removing old install dir in the presence of shared libs.
14031 (Configuration): Invoke with options target to match configure
14033 Consistently refer to gas, gld pathnames.
14034 Invert --enable-multilib documentation.
14035 Remove references to old compiler versions.
14037 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14039 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
14041 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14043 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
14045 (Specific, mips*-sgi-irix5): Note IDO download.
14046 Reworded MIPS C hints.
14047 Use GNU as instead of GAS.
14049 Removed SGI Freeware reference, IRIX 6 only.
14050 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
14051 Note N64 library requirement/workaround.
14053 Complete list of structure passing bug victims.
14055 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14057 * doc/install.texi: Remove CVS Id.
14059 2001-07-02 Andreas Jaeger <aj@suse.de>
14061 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
14062 (find_inherently_necessary): Remove unused variable.
14064 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
14066 * c-common.h (TDI_inlined): New ast dump phase.
14067 (dump_flag_name): New function.
14068 * c-dump.c (dump_files): Add inlined phase.
14069 (dump_flag_name): Define.
14070 * doc/invoke.texi (-fdump-ast-inlined): Document.
14072 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14074 * stor-layout.c (layout_decl): Revert change to handling of alignment
14077 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14079 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
14082 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
14084 * doc/tm.texi (FUNCTION_ARG): Document that the last call
14087 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
14089 * tlink.c (recompile_files): Remove COMPILER_PATH and
14090 LIBRARY_PATH from the environment.
14092 2001-07-01 Zack Weinberg <zackw@stanford.edu>
14094 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
14095 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
14097 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
14099 * c-parse.in (OBJC_STRING): Kill.
14100 (objc_string): Decompose to [objc_string] '@' STRING.
14101 (reswords): Take the leading '@' off all the Objective C keywords.
14102 (objc_rid_sans_at): Kill.
14103 (init_reswords): Don't initialize it.
14104 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
14105 (_yylex): Kill reconsider label. Look ahead one token after
14106 an '@'; if we get an identifier, check whether it's an
14107 Objective C @-keyword. If so, return the keyword. Otherwise,
14108 put back the token and return the '@' as a terminal.
14110 * cpplib.c (lex_macro_node): Remove unnecessary check for
14111 leading '@' on identifier. Clarify control flow and commentary.
14113 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14115 * cse.c (new_label_ref): Variable deleted.
14116 (insert): Remove set of new_label_ref.
14117 (check_for_label_ref): New function.
14118 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
14120 See ChangeLog.5 for earlier changes.