1 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
5 (pushhi1_h8300hs): Likewise.
7 2003-07-07 Andreas Jaeger <aj@suse.de>
9 * genextract.c: Convert remaining prototypes to ISO C90.
11 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
12 * fold-const.c (fold_single_bit_test): Likewise.
13 * diagnostic.c (default_diagnostic_finalizer): Likewise.
14 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
16 * gengtype.c (write_array): Generate ISO C90 prototypes.
18 * genflags.c (gen_proto): Generate ISO C90 prototypes.
20 2003-07-07 Roger Sayle <roger@eyesopen.com>
23 * expr.c (can_store_by_pieces): Return true if length is zero.
24 (store_by_pieces): If length is zero and endp is two, abort,
25 othwerise, if length is zero and endp is not two, return "to".
26 (clear_by_pieces): Do nothing if length is zero.
27 (clear_storage): Do nothing if length is zero.
28 (store_constructor): Simplify code when size is zero, or the
29 target has already been cleared. This avoids emitting a
30 blockage instruction when initializing empty structures.
32 2003-07-07 Andreas Jaeger <aj@suse.de>
34 * mips-tfile.c: Convert prototypes to ISO C90.
35 * mips-tdump.c: Convert prototypes to ISO C90.
37 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
39 * rtl.h (emit_line_note): Take a location_t.
40 (emit_line_note_force): Remove.
41 (set_file_and_line_for_statement): Take a location_t.
42 * tree.g (emit_line_note): Take a location_t.
43 * emit-rtl.c (emit_line_note): Take a location_t.
44 (emit_line_note_force): Remove.
45 * function.c (init_function_start): Adjust emit_line_note call.
46 (expand_function_end): Use force_next_line_note, not
48 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
49 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
50 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
51 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
52 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
53 genrtl_continue_stmt, genrtl_switch_stmt,
54 genrtl_asm_stmt): Likewise.
55 * expr.c (expand_expr): Likewise.
56 * integrate.c (expand_inline_function): Likewise.
57 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
58 (expand_decl_init): Adjust emit_line_note call.
60 2003-07-07 Dale Johannesen <dalej@apple.com>
62 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
64 2003-07-07 Andreas Jaeger <aj@suse.de>
66 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
67 * config/i386/i386.c: Likewise.
69 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
71 * config/h8300/h8300.md: Use gen_int_mode instead of
72 GEN_INT (trunc_int_for_mode (...)).
74 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
76 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
77 2 bytes and then subtract 2 from the stack pointer.
78 (pushhi1_h8300hs): Likewise.
80 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
82 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
84 * configure: Regenerated.
85 * Makefile.in: Remove extraneous comment.
86 * toplev.c (randomize): Protect against potential multiple calls.
87 * doc/invoke.texi (-frandom-seed): Document use for in coverage
90 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
91 Eric Botcazou <ebotcazou@libertysurf.fr>
94 * alias.c (objects_must_conflict_p): Return 1 if the types have
95 the same alias set, not if the alias sets only conflict.
97 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
99 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
100 (convert_cset): Change inbuf to type ICONV_CONST char.
101 * Makefile.in (LIBS): Add LIBICONV.
103 * doc/invoke.texi (-falign-functions): Document that
104 when n is zero then a machine-dependent default is used.
105 (-falign-labels): Document that when n is zero then a
106 machine-dependent default is used and that -falign-labels =1
107 is equivalent to -fno-align-labels.
108 (-falign-loops): Likewise.
109 (-falign-jumps): Likewise.
111 2003-07-06 Art Haas <ahaas@airmail.net>
113 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
116 2003-07-06 James E Wilson <wilson@tuliptree.org>
119 * rtl.h (mem_for_const_double): Delete prototype.
120 * varasm.c (mem_for_const_double): Delete function.
121 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
122 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
123 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
124 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
125 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
126 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
127 comment about confused support for XFmode constants.
129 Mon Jul 7 02:03:56 CEST 2003 Jan Hubicka <jh@suse.cz>
131 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
133 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
135 * config/h8300/h8300.c: Fix comment typos.
136 * config/h8300/h8300.md: Likewise.
137 * config/i386/athlon.md: Likewise.
138 * config/i386/i386.c: Likewise.
139 * config/i386/pentium.md: Likewise.
140 * config/ia64/ia64.c: Likewise.
141 * config/ia64/itanium1.md: Likewise.
142 * config/ia64/itanium2.md: Likewise.
143 * config/m32r/m32r.md: Likewise.
144 * config/m68hc11/m68hc11.c: Likewise.
145 * config/mcore/mcore.c: Likewise.
146 * config/mips/sr71k.md: Likewise.
147 * config/mips/t-iris5-as: Likewise.
148 * config/mmix/mmix.h: Likewise.
149 * config/ns32k/ns32k.h: Likewise.
150 * config/ns32k/NOTES: Fix a typo.
152 2003-07-06 Andreas Jaeger <aj@suse.de>
154 * stmt.c: Convert remaining prototypes to ISO C90.
155 * cfglayout.c: Likewise.
156 * dbxout.c: Likewise.
158 * genemit.c: Likewise.
160 * basic-block.h: Convert prototypes to ISO C90.
161 * c-parse.in: Likewise.
162 * c-pragma.h: Likewise.
163 * c-typeck.c: Likewise.
164 * cfghooks.h: Likewise.
165 * cfgloopanal.c: Likewise.
166 * dbxout.h: Likewise.
168 * dwarf2asm.h: Likewise.
170 * gengtype-lex.l: Likewise.
171 * sched-int.h: Likewise.
172 * timevar.c: Likewise.
174 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
176 * c-common.h (c_comon_handle_filename,
177 c_common_missing_arguement): New.
178 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
179 LANG_HOOKS_MISSING_ARGUMENT): New.
180 * c-opts.c (missing_arg): Rename c_common_missing_argument,
181 update to be an appropriate langhook.
182 (c_common_handle_option): Don't handle filenames.
183 (c_common_handle_filename): New.
184 * hooks.c (hook_void_constcharptr,
185 hook_bool_constcharptr_size_t_false): New.
186 * hooks.h (hook_void_constcharptr,
187 hook_bool_constcharptr_size_t_false): New.
188 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
189 LANG_HOOKS_MISSING_ARGUMENT): New.
190 (LANG_HOOKS_INITIALIZER): Update.
191 * langhooks.h (struct lang_hooks): Add handle_filename and
193 * opts.c (handle_option): Don't handle filenames here, but ...
194 (handle_options): ... here.
195 (common_handle_option): Don't handle missing arguments here.
196 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
197 LANG_HOOKS_MISSING_ARGUMENT): New.
199 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
201 * Makfile.in: Remove traces of mbchar.
202 * c-parse.in (MULTIBYTE_CHARS): Remove.
203 * config.in (MULTIBYTE_CHARS): Remove.
204 * configure: Remove --enable-mbchar.
205 * configure.in: Remove --enable-mbchar.
206 * mbchar.c, mbchar.h: Remove.
207 * system.h: Poison MULTIBYTE_CHARS.
208 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
209 * config/linux.h (MULTIBYTE_CHARS): Remove.
210 * config/svr4.h (MULTIBYTE_CHARS): Remove.
211 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
213 2003-07-06 Andreas Jaeger <aj@suse.de>
215 * varray.c (varray_check_failed): Fix typo.
217 * unroll.c: Convert prototypes to ISO C90.
218 * varasm.c: Likewise.
219 * varray.c: Likewise.
220 * varray.h: Likewise.
221 * vmsdbgout.c: Likewise.
222 * xcoffout.c: Likewise.
223 * xcoffout.h: Likewise.
225 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
227 * gcov-io.h: Add a local time stamp.
228 (struct gcov_info): Add stamp field.
229 (gcov_truncate): New.
230 * coverage.c (read_counts_file): Skip the stamp.
231 (coverage_begin_output): Write the stamp.
232 (build_gcov_info): Declare and init the stamp.
233 (coverage_finish): Only unlink data file, if stamp is zero.
234 * gcov-dump.c (dump_file): Dump the stamp.
235 * gcov.c (bbg_stamp): New.
236 (release_structures): Clear bbg_stamp.
237 (read_graph_file): Read stamp.
238 (read_count_file): Check stamp.
239 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
241 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
243 * tree.h (default_flag_random_seed): Remove.
244 * toplev.h (local_tick): Declare.
245 * tree.c (flag_random_seed, default_flag_random_seed): Move to
247 (append_random_chars): Don't call default_flag_random_seed.
248 * toplev.c (flag_random_seed): Define here. Set local_tick.
249 (local_tick): Define.
250 (randomize): New, moved from tree.c.
251 (print_switch_values): Adjust.
252 (toplev_main): Call randomize.
254 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
256 * tree.h (crc32_string): Declare.
257 * tree.c (append_random_chars): Remove.
259 (get_file_function_name_long): Use crc32_string here.
261 2003-07-06 Andreas Jaeger <aj@suse.de>
263 * gcc.c: Convert prototypes to ISO C90.
265 * gcov-dump.c: Likewise.
266 * gcov-iov.c: Likewise.
268 * genattrtab.h: Likewise.
270 * global.c: Likewise.
273 * hosthooks.h: Likewise.
276 * hashtable.h: Likewise.
277 * hashtable.c: Likewise.
278 * haifa-sched.c: Likewise.
279 * integrate.h: Likewise.
280 * integrate.c: Likewise.
284 * langhooks-def.h: Likewise. Add extern to prototypes.
285 * langhooks.c: Likewise.
286 * langhooks.h: Likewise.
288 * local-alloc.c: Likewise.
289 * loop-init.c: Likewise.
290 * loop-unroll.c: Likewise.
291 * loop-unswitch.c: Likewise.
293 * loop.h: Likewise. Add extern to prototypes.
294 * machmode.h: Likewise.
296 * mbchar.c: Likewise.
297 * mbchar.h: Likewise.
298 * mkdeps.c: Likewise.
299 * mkdeps.h: Likewise.
300 * optabs.c: Likewise.
301 * optabs.h: Likewise.
302 * output.h: Likewise.
303 * gccspec.c: Likwise.
304 * postreload.c: Likewise.
305 * prefix.c: Likewise.
306 * prefix.h: Likewise.
307 * print-rtl.c: Likewise.
308 * print-tree.c: Likewise.
309 * profile.c: Likewise.
310 * read-rtl.c: Likewise.
315 * reg-stack.c: Likewise.
316 * regclass.c: Likewise.
317 * regmove.c: Likewise.
318 * regrename.c: Likewise.
320 * reload.c: Likewise.
321 * reload.h: Likewise.
322 * reload1.c: Likewise.
324 * resource.c: Likewise.
325 * resource.h: Likewise.
326 * rtl-error.c: Likewise.
329 * rtlanal.c: Likewise.
330 * sbitmap.c: Likewise.
331 * sbitmap.h: Likewise.
332 * scan-decls.c: Likewise.
334 * sched-deps.c: Likewise.
335 * sched-ebb.c: Likewise.
336 * sched-int.h: Likewise.
337 * sched-rgn.c: Likewise.
338 * sched-vis.c: Likewise.
339 * sibcall.c: Likewise.
340 * simplify-rtx.c: Likewise.
343 * ssa-ccp.c: Likewise.
344 * ssa-dce.c: Likewise.
349 * stor-layout.c: Likewise.
350 * stringpool.c: Likewise.
351 * target.h: Likewise.
352 * timevar.c: Likewise.
353 * timevar.h: Likewise.
355 * tracer.c: Likewise.
356 * tree-inline.c: Likewise.
357 * tree-inline.h: Likewise.
361 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
363 * combine.c (nonzero_bits1): Fix a warning.
365 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
367 * config/h8300/h8300.c (compute_mov_length): Correct the
368 length of loading CONST0_RTX (SFmode).
370 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
372 * toplev.c (output_clean_symbol_name): Remove.
373 * toplev.h (output_clean_symbol_name): Remove.
374 * config/alpha/alpha.c (unicosmk_output_module_name): Use
375 lbasename & clean_symbol_name.
377 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
379 * ggc.h: Follow spelling conventions.
380 * config/i386/i386.c: Likewise.
381 * config/i386/winnt.c: Likewise.
382 * config/rs6000/rs6000.c: Likewise.
384 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
386 * bt-load.c: Fix comment typos.
387 * c-incpath.c: Likewise.
389 * cfgcleanup.c: Likewise.
390 * cfgloop.h: Likewise.
391 * cfgloopmanip.c: Likewise.
392 * cfgrtl.c: Likewise.
393 * diagnostic.h: Likewise.
394 * dwarfout.c: Likewise.
395 * emit-rtl.c: Likewise.
396 * et-forest.c: Likewise.
397 * et-forest.h: Likewise.
400 * genattr.c: Likewise.
402 * langhooks.h: Likewise.
403 * local-alloc.c: Likewise.
404 * loop-unroll.c: Likewise.
405 * loop-unswitch.c: Likewise.
406 * ra-build.c: Likewise.
407 * regclass.c: Likewise.
408 * regmove.c: Likewise.
410 * rtlanal.c: Likewise.
411 * sched-ebb.c: Likewise.
412 * sched-rgn.c: Likewise.
413 * simplify-rtx.c: Likewise.
415 * tracer.c: Likewise.
418 2003-07-05 Zack Weinberg <zack@codesourcery.com>
420 * cppcharset.c: Use the correct return type for the fallback iconv
423 Sat Jul 5 16:18:53 CEST 2003 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
425 Blame to Jan Hubicka <jh@suse.cz>
426 * cfglayout.c (record_effective_endpoints): Split insns before
427 first basic block correctly.
429 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
431 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
432 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
433 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
435 2003-07-05 Andreas Jaeger <aj@suse.de>
437 * genattrtab.c (write_attr_get): Revert part of last patch to
438 always write out a prototype.
440 * genemit.c (gen_split): Readd lost unused attributes in last
443 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
445 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
446 different from header.
448 2003-07-05 Andreas Schwab <schwab@suse.de>
450 * config/m68k/m68k.c: Remove code protected by CRDS.
451 * config/m68k/m68k.md: Likewise.
453 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
456 * c-opts.c (permit_fortran_options): New.
457 (c_common_init_options): Accept fortran front end options if
458 it looks like we might be preprocessing Fortran.
459 (c_common_handle_option): Don't reject switch if permit_fotran_options.
461 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
463 * genattr.c (internal_dfa_insn_code): Output prototype.
464 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
465 * genautomata.c: Likewise.
466 * genconditions.c: Likewise.
467 * genemit.c: Likewise.
468 * genextract.c: Likewise.
469 * gengenrtl.c: Likewise.
470 * gengtype.c: Likewise.
471 * genopinit.c: Likewise.
472 * genoutput.c: Likewise.
473 * genpeep.c: Likewise.
474 * genrecog.c: Likewise.
476 2003-07-04 Zack Weinberg <zack@codesourcery.com>
478 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
479 (struct cpp_options): Add narrow_charset, wide_charset,
480 bytes_big_endian fields. Remove EBCDIC field.
481 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
483 * cpphash.h: Include <iconv.h> if we have it, otherwise
484 provide a dummy definition of iconv_t.
485 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
486 (_cpp_valid_ucn): Update prototype.
487 (_cpp_destroy_iconv): New prototype.
489 * doc/cpp.texi: Document character set handling.
490 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
491 * doc/extend.texi: Delete entire section on multiline strings.
492 Rewrite section on __FUNCTION__ etc now that these are
495 * cppucnid.tab, cppucnid.pl: New files.
496 * cppucnid.h: New generated file.
497 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
498 (iconv_open, iconv, iconv_close): Provide dummy definitions
500 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
501 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
502 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
503 cpp_interpret_string, narrow_str_to_charconst,
504 wide_str_to_charconst): New.
505 (ucn_valid_in_identifier): Use a binary search through the
506 ucnranges table defined in cppucnid.h, not a long chain of if
508 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
509 character names are only valid in C++ and C99" to a warning.
510 Issue the "meaning of \[uU] is different in traditional C"
511 warning here. Take care not to let iconv see an invalid UCS
512 value if we get a malformed UCN. Issue an error if we don't
514 (cpp_interpret_charconst): Moved here from cpplex.c. Use
515 cpp_interpret_string to do the heavy lifting.
517 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
518 narrow_charset, wide_charset fields of options structure.
519 (cpp_destroy): Call _cpp_destroy_iconv.
520 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
521 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
522 (cpp_interpret_charconst): Moved to cppcharset.c.
523 * cpplib.c (dequote_string): Delete.
524 (interpret_string_notranslate): New.
525 (do_line, do_linemarker): Use interpret_string_notranslate.
527 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
529 * c-common.c (fname_string, combine_strings): Delete.
530 * c-common.h (fname_string, combine_strings): Delete prototypes.
531 * c-lex.c (ignore_escape_flag): Delete.
532 (cb_ident): Use cpp_interpret_string, not lex_string.
533 (get_nonpadding_token): New function.
534 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
535 Adjust calls to lex_string. Don't write *value twice.
536 (lex_string): Now handles string constant concatenation.
537 Most of the work handed off to cpp_interpret_string.
538 Call fix_string_type here.
539 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
540 FUNC_NAME, throughout.
541 (OBJC_STRING): New token type.
542 (primary:STRING): No need to call fix_string_type here.
543 (primary:objc_string): Make that OBJC_STRING.
544 (objc_string nonterminal): Delete.
545 (yylexname): Delete code to handle fake string constants.
546 (yylexstring): Delete entirely.
547 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
548 to handle CPP_ATSIGN.
550 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
551 * c-opts.c (missing_arg, c_common_handle_option): Handle
552 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
553 (c_common_init): Set cpp_opts->bytes_big_endian, not
554 cpp_opts->EBCDIC. Call cpp_init_iconv.
555 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
556 (TARGET_EBCDIC): Delete default definition.
558 * objc/objc-act.c (build_objc_string_object): No need to
559 handle string constant concatenation.
561 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
563 * doc/install.texi: Fix typos.
564 * doc/invoke.texi: Likewise.
565 * doc/tm.texi: Likewise.
567 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
569 * config/pa/fptr.c: Fix comment typos.
570 * config/pa/pa-64.h: Likewise.
571 * config/pa/pa.c: Likewise.
572 * config/pa/pa.h: Likewise.
573 * config/rs6000/603.md: Likewise.
574 * config/rs6000/7xx.md: Likewise.
575 * config/rs6000/darwin.h: Likewise.
576 * config/rs6000/freebsd.h: Likewise.
577 * config/rs6000/rs6000.c: Likewise.
578 * config/rs6000/rs6000.md: Likewise.
579 * config/rs6000/spe.h: Likewise.
581 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
583 * config/s390/2064.md: Change GNU CC to GCC.
584 * config/s390/2084.md: Likewise.
585 * config/s390/fixdfdi.h: Likewise.
586 * config/s390/linux.h: Likewise.
587 * config/s390/s390-modes.def: Likewise.
588 * config/s390/s390-protos.h: Likewise.
589 * config/s390/s390.c: Likewise.
590 * config/s390/s390.h: Likewise.
591 * config/s390/s390.md: Likewise.
592 * config/s390/s390x.h: Likewise.
594 2003-07-04 Jeff Law <law@redhat.com>
597 * expr.c (do_store_flag): Pass in the correct result type
598 when calling fold_single_bit_test.
599 * fold-const.c (fold_single_bit_test): Use result_type for the
600 result when folding a sign bit test.
602 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
604 * opts.c (common_handle_options): Negate sense of -falign- switches.
606 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
608 * Makefile.in: Replace PWD with PWD_COMMAND.
610 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
612 * cfgloopanal.c (count_strange_loop_iterations): New static function.
613 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
614 Handle strange loops.
616 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
618 * install.texi: Even the g77 manpage is derived from
621 2003-07-04 Zack Weinberg <zack@codesourcery.com>
624 * intl: Delete entire directory.
625 * aclocal.m4: Include ../config/gettext.m4. Delete
626 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
627 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
628 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
629 Remove intl/Makefile from all_outputs.
630 * configure, config.in: Regenerate.
631 * Makefile.in: Expunge all references to intl subdirectory.
632 Add -I../intl to INCLUDES.
633 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
635 2003-07-04 Roger Sayle <roger@eyesopen.com>
637 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
638 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
640 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
642 PR c++/5287, PR c++/7910, PR c++/11021
643 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
644 dllimport attribute if function is defined at declaration, but
645 report error instead. Likewise for dllimport'd variable
646 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
647 declared within functions, Report error if dllimport or dllexport
648 symbol is not global.
649 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
650 if defined after declaration or if inlined. Don't allow definition
651 of static data members of C++ classes. Don't dllimport virtual
653 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
654 (i386_pe_mark_dllimport): Remove unnecessary checks.
655 (i386_pe_encode_section_info): Warn if the dllimport attribute
656 and symbol prefix have been instantiated and then overridden.
658 * doc/extend.texi: Document dllimport and dllexport attributes.
660 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
662 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
664 * config/kaos.h (CPP_PREDEFINES): Delete.
665 (TARGET_OS_CPP_BUILTINS): New.
667 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
669 * c-aux-info.c: Include toplev.h after c-tree.h.
670 * c-common.c: Likewise.
671 (GCC_DIAG_STYLE): Undef.
672 * c-semantics.c (GCC_DIAG_STYLE): Define.
673 * c-tree.h (GCC_DIAG_STYLE): Likewise.
674 * diagnostic.h (inform): Move prototype to toplev.h.
675 * jump.c: Include diagnostic.h before toplev.h.
676 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
677 (warning, error, fatal_error, pedwarn, sorry, inform,
678 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
680 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
682 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
683 at all if edge is not specified.
684 (can_copy_bbs_p, copy_bbs): New.
685 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
686 * cfgloop.c (get_loop_body): Comment more precisely.
687 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
688 (scale_bbs_frequencies): Fix comment typo.
689 (can_duplicate_loop_p): Use can_copy_bbs_p.
690 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
692 2003-07-03 Devang Patel <dpatel@apple.com>
694 * c-opts.c (c_common_parse_file): Remove extra
695 debug_hooks->start_source_file call.
697 2003-07-03 Roger Sayle <roger@eyesopen.com>
699 * real.c (real_trunc, real_floor, real_ceil): New functions
700 to implement trunc, floor and ceil respectively.
701 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
702 * builtins.c (integer_valued_real_p): New function to test if
703 a floating point expression has an integer valued result.
704 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
705 foo(x) where foo is an integer rounding function. Similarly,
706 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
707 (double)(int)x when both foo and bar are integer rounding
708 functions and we don't need to honor errno.
709 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
710 New functions to fold trunc, floor and ceil.
711 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
712 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
713 to fold BUILT_IN_CEIL*.
714 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
715 the remaining integer rounding functions.
717 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
719 * config/sparc/sparc.c (function_arg_partial_nregs): Use
720 SPARC_INT_ARG_MAX to determine where to split unnamed
721 complex FP arguments.
723 Thu Jul 3 20:36:47 CEST 2003 Jan Hubicka <jh@suse.cz>
725 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
726 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
727 (merge_blocks_move_predecessor_nojumps,
728 merge_blocks_move_successor_nojumps): Use merge_blocks.
729 (try_optimize_cfg): Use merge_blocks_move.
730 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
731 (merge_blocks_nomove): Rename to rtl_merge_blocks.
732 (cfg_layout_create_basic_block): New.
733 (rtl_can_merge_blocks): New.
734 (cfg_layout_split_block): Do not alloc aux by hand.
735 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
737 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
738 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
739 * cfgloopmanip.c (loop_split_edge_with): Likewise.
740 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
742 * basic-block.h (basic_block_def): Add field 'rbi'.
743 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
744 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
745 * cfg.c (entry_exit_blocks): Add new field.
746 * cfglayout.c: Include alloc-pool.h;
747 (cfg_layout_pool): New.
748 (record_effective_endpoints, fixup_reorder_chain,
749 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
751 (cfg_layout_initialize_rbi): New function.
752 (cfg_layout_initialize): Use it.
753 (cfg_layout_finalize): Clear rbi fields.
754 * cfglayout.h (RBI): Kill.
755 (cfg_layout_initialize_rbi): Declare.
756 * cfgloopmanip.c (copy_bbs): Use rbi.
757 (record_exit_edges): Likewise.
758 (duplicate_loop_to_header_edge): Likewise.
759 * cfgrtl.c (cfg_layout_create_basic_block): Use
760 cfg_layout_initialize_rbi.
761 (cfg_layout_split_block): Use rbi.
762 (cfg_layout_delete_block): Likewise.
763 * loop-init.c (loop_optimizer_finalize): Likewise.
764 * loop-unswitch.c (unswitch_loop): Likewise.
765 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
767 * cfgrtl.c: Update comments.
768 (try_redirect_by_replacing_jump): New argument.
769 (redirect_branch_edge): Break out from ...
770 (rtl_redirect_edge_and_branch): ... this one.
771 (update_cfg_after_block_merging): Break out from ...
772 (rtl_merge_blocks): ... this one.
773 (cfg_layout_split_edge): New.
774 (cfg_layout_merge_blocks): New.
775 (cfg_layout_can_merge_blocks_p): New.
776 (cfg_layout_redirect_edge_and_branch): Reorganize.
777 (cfg_layout_rtl_cfg_hooks): Fill in.
778 (cfg_layout_delete_block): Kill barriers.
779 * cfganal.c (can_fallthru): Deal with exit blocks
780 * cfglayout.c (cfg_layout_function_header): New function
781 (record_effective_endpoints): Record function header.
782 (fixup_reorder_chain): Fixup dead jumptables; place header
784 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
785 * bb-reorder.c (cfg_layout_initialize): Update call.
786 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
787 edges in cfglayout mode.
788 * cfglayout.c (cleanup_unconditional_jumps): Kill.
789 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
790 * cfglayout.h (cfg_layout_initialize): Update prototype.
791 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
792 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
793 * flow.c (propagate_block): Do not crash when basic block ends
794 by first insn in the chain.
795 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
797 * tracer.c (tracer): Update call of cfg_layout_initialize.
799 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
801 * Makefile.in: Use dependency variables in lieu of explicit
804 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
806 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
807 * tree.h: ...to here.
809 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
811 * config/s390/2064.md: Fix comment typos.
812 * config/s390/2084.md: Likewise.
813 * config/s390/s390.c: Likewise.
814 * config/s390/s390.md: Likewise.
815 * config/sh/sh.c: Likewise.
816 * config/sh/sh.h: Likewise.
817 * config/sh/sh.md: Likewise.
818 * config/sparc/sparc.c: Likewise.
819 * config/sparc/sparc.h: Likewise.
820 * config/sparc/sparc.md: Likewise.
821 * config/stormy16/stormy16.c: Likewise.
822 * config/stormy16/stormy16.h: Likewise.
823 * config/stormy16/stormy-abi: Fix a typo.
825 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
827 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
829 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
831 * config/mips/mips.h (save_argv): Delete.
833 2003-07-03 Roger Sayle <roger@eyesopen.com>
836 * fold-const.c (extract_muldiv_1): There's nothing that can be done
837 if the expression is a SAVE_EXPR.
839 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
841 * config/m32r/m32r.c: Fix comment typos.
842 * config/m68hc11/m68hc11.c: Likewise.
843 * config/m68hc11/m68hc11.h: Likewise.
844 * config/m68k/m68k.c: Likewise.
845 * config/mcore/mcore.c: Likewise.
846 * config/mcore/mcore.h: Likewise.
847 * config/mcore/mcore.md: Likewise.
848 * config/mips/mips.c: Likewise.
849 * config/mips/mips.h: Likewise.
850 * config/mips/mips.md: Likewise.
851 * config/mips/netbsd.h: Likewise.
852 * config/mn10300/mn10300.c: Likewise.
854 2003-07-03 Andreas Schwab <schwab@suse.de>
856 * dbxout.c (pending_bincls): Move decl down inside
857 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
859 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
861 * rtl.h (NOTE_DATA): Refer to whole union.
862 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
864 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
866 PR optimization/11381
867 * simplify-rtx.c (simplify_relational_operation): Check that
868 two equal operands have no side-effects before simplifying
871 2003-07-02 Jeff Law <law@redhat.com>
873 * expr.c (do_store_flag): Remove special case folding for
874 single bit tests. Instead call back into the commonized folder
876 * fold-const.c (fold_single_bit_test): New function, mostly
877 extracted from do_store_flag, with an additional case extracted
879 (fold): Call fold_single_bit_test appropriately.
880 * tree.h (fold_single_bit_test): Prototype.
882 2003-07-02 Zack Weinberg <zack@codesourcery.com>
884 * system.h: Include filenames.h.
885 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
886 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
887 define based on HAVE_DOS_BASED_FILE_SYSTEM.
888 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
889 * config/i386/xm-mingw32.h: Don't define
890 HAVE_DOS_BASED_FILE_SYSTEM,
891 DIR_SEPARATOR, or DIR_SEPARATOR_2.
892 * doc/hostconfig.texi: Update to match.
894 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
895 config/i386/cygwin.h:
896 Use IS_ABSOLUTE_PATH throughout.
897 * gcc.c (DIR_UP): Delete, unused.
898 * protoize.c (IS_SAME_PATH): Define in terms of
900 (is_abspath): Delete.
902 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
904 * config/i386/emmintrin.h: Fix comment typos.
905 * config/i386/i386.c: Likewise.
906 * config/i386/i386.h: Likewise.
907 * config/i386/sco5.h: Likewise.
908 * config/ia64/ia64.c: Likewise.
909 * config/ia64/itanium2.md: Likewise.
911 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
913 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
915 (emit_bincl_stab): Same.
916 (emit_pending_bincls): Same.
918 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
920 * config/h8300/h8300.c (compute_mov_length): Fix the length of
921 loading CONST0_RTX (SFmode).
922 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
923 'G' to CONST0_RTX (SFmode).
924 * config/h8300/h8300.md (movsf_h8300): Change the first
926 (movsf_h8300h): Likewise.
928 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
930 * c-common.h (c_common_init_options): New prototype.
931 * c-opts.c (deferred_size): Remove.
932 (defer_opt): Array is now pre-allocated.
933 (c_common_init_options): Pre-allocate deferred_opts. Make
935 (push_command_line_options): Free deferred_opts.
936 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
937 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
938 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
939 * langhooks.h (struct lang_hooks): New prototype for init_options.
940 * main.c (main): Cast argv.
941 * opts.c (handle_option, handle_options): Update prototypes.
942 (decode_options): save_argc, save_argv are not global. Constify.
943 * opts.h (decode_options): New prototype.
944 * toplev.c (general_init): New protoype.
945 (save_argv): Make static.
947 (print_switch_values, general_init): Constify.
948 (toplev_main): Save argv.
949 * toplev.h (toplev_main): Update prototype.
950 (save_argc, save_argv): Remove.
952 2003-07-02 David Edelsohn <edelsohn@gnu.org>
954 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
955 (emit_bincl_stab): Same.
956 (emit_pending_bincls): Same.
958 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
961 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
963 2003-07-02 Andreas Schwab <schwab@suse.de>
965 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
967 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
969 PR optimization/11210
970 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
971 about the behaviour with regard to bitfields.
972 * fold-const (decode_field_reference): Record outermost type in
973 case the expression is a NOP. Strip all NOPs. Set the signedness
974 to that of the outermost type (if any) when the bitsize is equal
975 to the size of the type.
977 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
979 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
980 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
981 (adddi3_internal_3, addsi3_internal_2): Likewise.
983 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
985 * config/mips/mips.c (machine_function): Add new fields:
986 ignore_hazard_length_p and all_noreorder_p.
987 (mips_flag_delayed_branch): New variable.
988 (override_options): Treat '/' as an operand punctuation character.
989 Set up mips_flag_delayed_branch.
990 (print_operand): Handle '/'.
991 (mips_output_function_prologue): Put the whole function in
992 .set noreorder and .set nomacro if all_noreorder_p is true.
993 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
994 (mips16_optimize_gp): Remove "first insn" parameter.
995 (mips16_lay_out_constants): New function, split out from mips_reorg.
996 (mips_avoid_hazard, mips_avoid_hazards): New functions.
997 (mips_reorg): For mips16 code, call mips16_lay_out_constant
998 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
999 do delayed-branch scheduling followed by hazard detection.
1000 (mips_adjust_insn_length): Only account for hazards if
1001 !ignore_hazard_length_p.
1002 (mips_output_load_label): Add a nop to the o32 sequence if
1003 the target suffers from load delays.
1004 (mips_output_conditional_branch): Add %/ to the end of branches.
1005 (mips_output_division): Fill the branch delay slot with %#.
1006 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
1007 instructions. End all other %* branches with %/.
1008 (ffssi2, ffsdi2): Fix lengths.
1009 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
1010 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
1011 (fix_truncsfsi2_macro): Likewise.
1012 (mov_lwl): Set hazard to "none".
1013 (ashldi3_internal): Fill the branch delay slot with %#.
1014 (ashrdi3_internal, lshrdi3_internal): Likewise.
1015 (exception_receiver): Explicitly set $28.
1016 (hazard_nop): New pattern.
1018 Wed Jul 2 08:12:36 CEST 2003 Jan Hubicka <jh@suse.cz>
1020 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
1021 before calling tree_inlinable_function_p.
1023 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1025 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
1026 <internal/stdio_core.h> too.
1027 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
1028 <internal/wchar_core.h> too.
1029 Substitute va_list uses in inline definition.
1030 * fixinc/fixincl.x: Regenerate.
1032 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1034 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
1035 Undef before redefinition.
1036 (LABEL_AFTER_LOC): Likewise.
1037 (DEFAULT_SIGNED_CHAR): Likewise.
1038 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
1041 * config/mips/iris3.h: Remove, unused.
1042 * config/mips/iris4.h: Likewise.
1044 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
1046 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
1047 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
1050 * config/mips/iris5.h: Move explicit includes ...
1051 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
1053 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
1054 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
1057 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
1058 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
1061 * config/mips/iris6.h: Fix IRIX spelling.
1062 (MULTILIB_DEFAULTS): Undef before redefinition.
1064 * config/mips/iris6.h: Move explicit includes ...
1065 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
1067 Wed Jul 2 02:16:48 CEST 2003 Jan Hubicka <jh@suse.cz>
1069 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
1070 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
1071 Use next_needed field instead of aux to maintain the queue.
1072 * cgraph.h (cgraph_node): Add next_needed.
1073 (cgraph_varpool_node): Add next_needed; remove aux.
1074 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
1076 Wed Jul 2 02:12:51 CEST 2003 Jan Hubicka <jh@suse.cz>
1078 * cgraphunit.c (cgraph_finalize_function): Set finalized.
1079 (cgraph_finalize_function): Do not examine inlinablility.
1080 (cgraph_finalize_compilation_unit): Do it here.
1081 * cgraph.h (cgraph_local_info): Add finalized field.
1083 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1085 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
1086 (gt_pch_restore): Likewise.
1088 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
1090 * config/alpha/alpha.c: Fix comment typos.
1091 * config/alpha/elf.h: Likewise.
1092 * config/arm/arm.c: Likewise.
1093 * config/arm/arm.h: Likewise.
1094 * config/arm/arm.md: Likewise.
1095 * config/arm/t-arm-coff: Likewise.
1096 * config/arm/t-strongarm-pe: Likewise.
1097 * config/arm/xscale-elf.h: Likewise.
1098 * config/avr/avr.h: Likewise.
1100 2003-07-01 Jeff Law <law@redhat.com>
1102 * stmt.c (any_pending_cleanups): Remove another redundant test.
1104 2003-07-01 David Edelsohn <edelsohn@gnu.org>
1105 J"orn Rennecke <joern.rennecke@superh.com>
1107 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
1110 2003-07-01 Devang Patel <dpatel@apple.com>
1112 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
1114 (struct dbx_file): New members - bincl_status, pending_bincl_name and
1116 (pending_bincls): New.
1117 (dbxout_init): Initialize new dbx_file members.
1118 (dbxout_start_source_file): Same.
1119 (emit_bincl_stab): New function.
1120 (emit_pending_bincls): Same.
1121 (emit_pending_bincls_if_required): Same.
1122 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
1124 (dbxout_begin_block): Emit pending BINCL stabs.
1125 (dbxout_end_block): Same.
1126 (dbxout_function_decl): Same.
1127 (dbxout_continue): Same.
1128 (dbxout_type): Same.
1129 (dbxout_class_name_qualifiers): Same.
1130 (dbxout_symbol): Same.
1131 (dbxout_symbol_location): Same.
1132 (dbxout_parms): Same.
1134 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1136 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
1137 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
1139 2003-07-01 Andreas Jaeger <aj@suse.de>
1141 * fold-const.c: Convert prototypes to ISO C90.
1142 * function.c: Likewise.
1143 * function.h: Likewise.
1145 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
1147 * doc/contrib.texi: Fix typos.
1148 * doc/invoke.texi: Likewise.
1149 * doc/passes.texi: Likewise.
1150 * doc/sourcebuild.texi: Likewise.
1151 * doc/tm.texi: Likewise.
1153 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
1155 * basic-block.h: Fix comment typos.
1156 * bb-reorder.c: Likewise.
1157 * c-format.c: Likewise.
1158 * cfgcleanup.c: Likewise.
1159 * cfghooks.h: Likewise.
1160 * cfgloop.c: Likewise.
1161 * cfgloopmanip.c: Likewise.
1162 * cfgrtl.c: Likewise.
1163 * cgraph.h: Likewise.
1164 * cgraphunit.c: Likewise.
1165 * combine.c: Likewise.
1166 * convert.c: Likewise.
1167 * dbxout.c: Likewise.
1170 * diagnostic.c: Likewise.
1171 * dwarf2out.c: Likewise.
1172 * et-forest.h: Likewise.
1174 * fold-const.c: Likewise.
1175 * function.h: Likewise.
1176 * gcov-io.h: Likewise.
1179 * genautomata.c: Likewise.
1180 * ggc-common.c: Likewise.
1181 * ggc-page.c: Likewise.
1182 * loop-unroll.c: Likewise.
1183 * loop-unswitch.c: Likewise.
1185 * mips-tfile.c: Likewise.
1186 * optabs.c: Likewise.
1187 * ra-build.c: Likewise.
1188 * ra-colorize.c: Likewise.
1189 * ra-rewrite.c: Likewise.
1191 * regmove.c: Likewise.
1192 * reload.c: Likewise.
1193 * rtlanal.c: Likewise.
1194 * sched-ebb.c: Likewise.
1195 * sched-int.h: Likewise.
1196 * sched-vis.c: Likewise.
1197 * sreal.c: Likewise.
1198 * ssa-ccp.c: Likewise.
1200 * toplev.c: Likewise.
1201 * tree-inline.c: Likewise.
1202 * value-prof.c: Likewise.
1203 * value-prof.h: Likewise.
1205 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
1207 * rtl.h (emit_line_note_after): Remove.
1208 (emit_note_copy_after, emit_note_copy): New.
1209 * emit-rtl.c (reorder_insns_with_line_notes): Replace
1210 emit_line_note_after with emit_note_copy_after.
1211 (emit_insn_after_with_line_notes): Likewise.
1212 (emit_line_note_after): Kill.
1213 (emit_note_copy_after): New.
1214 (emit_note_copy): New.
1215 * function.c (emit_return_into_block): Use emit_note_copy_after.
1216 (thread_prologue_and_epilogue_insns): Likewise.
1217 * integrate.c (expand_inline_function): Use emit_note_copy.
1218 (copy_insn_list): Likewise.
1219 * unroll.c (copy_loop_body): Likewise.
1220 * cfglayout.c (duplicate_insn_chain): Likewise.
1222 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
1224 * c-tree.h (define_label): Replace filename and lineno arguments
1226 * c-decl.c (poplevel): Adjust define_label call.
1227 (pop_label_level): Likewise.
1228 (define_label): Replace filename and lineno arguments with a
1230 (store_parm_decls): Use DECL_SOURCE_LOCATION.
1231 * c-parse.in (label): Adjust define_label call.
1233 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
1235 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
1236 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
1237 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
1238 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
1239 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
1241 2003-07-01 Andreas Jaeger <aj@suse.de>
1243 * final.c: Convert prototypes to ISO C90.
1245 * flags.h: Likewise.
1246 * gcov-io.c: Likewise.
1247 * gcov-io.h: Likewise.
1249 2003-06-30 Bruno Haible <bruno@clisp.org>
1252 * libgcc2.c (__subvsi3): Remove simplification that would not work
1253 when subtracting -0x80000000.
1254 (__subvdi3): Remove simplification that would return a wrong result.
1255 (__mulvsi3): Fix overflow check.
1256 (__absvdi2): Fix simplification that would return a wrong result.
1257 (__mulvdi3): Fix overflow check.
1259 2003-06-30 Jeff Law <law@redhat.com>
1261 * stmt.c (any_pending_cleanups): Lose argument THIS_CONTOUR, it
1262 was always passed in the value '1'. Simplify body appropriately.
1263 * tree.h (any_pending_cleanups): Corresponding changes.
1264 * calls.c: (expand_call): Corresponding changes.
1266 2003-06-30 Kazu Hirata <kazu@cs.umass.edu>
1268 * combine.c (distribute_notes): Don't bother REG_WAS_0.
1269 * cse.c (cse_insn): Likewise.
1270 * final.c (final_scan_insn): Likewise.
1271 * jump.c (duplicate_loop_exit_test): Likewise.
1272 * rtl.c (reg_note_name): Remove REG_WAS_0.
1273 * rtl.h (REG_WAS_0): Remove.
1274 * unroll.c (final_reg_note_copy): Don't bother REG_WAS_0.
1275 * config/avr/avr.c (output_movqi): Don't use reg_was_0.
1276 (output_movhi): Likewise.
1277 (output_movsisf): Likewise.
1278 (reg_was_0): Remove.
1279 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't use
1281 (m68hc11_gen_movqi): Likewise.
1282 * config/vax/vax-protos.h: Remove the prototype for
1284 * config/vax/vax.c (follows_p): Remove.
1285 (reg_was_0_p): Likewise.
1286 * config/vax/vax.md (movsi): Don't use reg_was_0_p.
1289 * doc/rtl.texi (REG_WAS_0): Remove.
1291 2003-06-30 Mark Mitchell <mark@codesourcery.com>
1293 * config/rs6000/spe.h (__ev_set_spefscr_frmc): Set the flag.
1295 2003-06-30 Bob Wilson <bob.wilson@acm.org>
1297 * config/xtensa/lib1funcs.asm: Use "xtensa-config.h" from
1298 top-level include directory.
1299 * config/xtensa/lib2funcs.S: Likewise.
1300 * config/xtensa/xtensa.h: Likewise.
1301 * config/xtensa/xtensa-config.h: Remove.
1302 * doc/install.texi: Update location of "xtensa-config.h" header.
1304 2003-06-30 Ulrich Weigand <uweigand@de.ibm.com>
1306 * config/s390/s390.c (s390_extra_constraint): New function.
1307 * config/s390/s390-protos.h (s390_extra_constraint): Declare it.
1308 * config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
1309 * config/s390/s390.c (q_constraint): Remove.
1310 * config/s390/s390-protos.h (q_constraint): Likewise.
1311 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'R', 'S', 'T'.
1312 (EXTRA_ADDRESS_CONSTRAINT): Define.
1314 * config/s390/s390.c (larl_operand): Refuse out-of-range operands.
1315 (DISP_IN_RANGE, s390_short_displacement): New.
1316 (legitimate_reload_operand_p): Support long displacements.
1317 (s390_decompose_address): Likewise.
1318 (legitimize_pic_address): Likewise.
1319 (legitimize_address): Likewise.
1320 (s390_fixup_clobbered_return_reg): Likewise.
1321 (s390_emit_prologue, s390_emit_epilogue): Likewise.
1322 (s390_output_mi_thunk): Likewise.
1324 * config/s390/s390.md (attr "op_type"): Add "RXY", "RSY", "SIY".
1325 (attr "atype", attr "length"): Add defaults for new op_types.
1326 (all insns): Change op_type attribute where appropriate.
1328 ("*movdi_lay", "*movsi_lay", "*extendqidi2", "*extendqisi2"): New insns.
1329 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", *tmqi_mem",
1330 "*tstsi", "*tstsi_cconly", "*tsthiCCT", "*tsthiCCT_cconly",
1331 "*tsthi", "*tsthi_cconly", "*tstqiCCT", "*tstqiCCT_cconly",
1332 "*tstqi", "*tstqi_cconly", "*cmpsi_ccs_sign", "*cmpsi_ccs",
1333 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu", "*cli",
1334 "movti", "*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
1335 "movqi", "*movstrictqi", "*movstricthi", "movstrictsi",
1336 "*movdf_64", "*movdf_31", "*movsf",
1337 "*load_multiple_si", "*store_multiple_di",
1338 "*sethighqisi", "*sethighhisi", "*sethighqidi_31", "*extendhisi2",
1339 "*la_64", "*la_31", "*la_31_and", "force_la_31",
1340 "*addsi3_carry1_cc", *addsi3_carry1_cconly",
1341 "*addsi3_carry2_cc", *addsi3_carry2_cconly",
1342 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2",
1343 "*addsi3_sign", "*addsi3_sub", "addsi3",
1344 "*subsi3_borrow_cc", "*subsi3_borrow_cconly", "*subsi3_cc",
1345 "*subsi3_cconly", "*subsi3_sign", "*subsi3_sub", "subsi3",
1347 "*andsi3_cc", "*andsi3_cconly", "andsi3",
1348 "*andqi3_ss", "*andqi3_ss_inv",
1349 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
1350 "*iorqi3_ss", "*iorqi3_ss_inv",
1351 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3",
1352 "*xorqi3_ss", "*xorqi3_ss_inv",
1353 "*tls_load_31"): Add alternatives for long-displacement instructions.
1355 ("*cmpdf_ccs", "*cmpdf_ccs_ibm", "*cmpsf_ccs", "*cmpsf_ccs_ibm",
1356 "*load_multiple_di", "*store_multiple_di",
1357 "*sethighqidi_64", "*zero_extendhisi2_31",
1358 "truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
1359 "adddf3", "*adddf3", "*adddf3_ibm",
1360 "addsf3", "*addsf3", "*addsf3_ibm",
1361 "subdf3", "*subdf3", "*subdf3_ibm",
1362 "subsf3", "*subsf3", "*subsf3_ibm",
1363 "mulsi_6432", "divmoddisi3",
1364 "muldf3", "*muldf3", "*muldf3_ibm",
1365 "mulsf3", "*mulsf3", "*mulsf3_ibm",
1366 "divdf3", "*divdf3", "*divdf3_ibm",
1367 "divsf3", "div*sf3", "*divsf3_ibm",
1368 "sqrtdf2", "sqrtsf2",
1369 "*cjump_long", "*icjump_long", "indirect_jump", "casesi_jump",
1370 "*doloop_si_long", "*doloop_di_long", "bas_64", "bas_31",
1371 "bas_r_64", "bas_r_31", "bas_tls_31", "bas_tls_64"): Adapt memory
1372 and address constraints for instructions that do not accept long
1375 2003-06-30 Hartmut Penner <hpenner@de.ibm.com>
1376 Ulrich Weigand <uweigand@de.ibm.com>
1378 * config/s390/2084.md: New file.
1379 * config/s390/s390.md: Include it.
1380 * config/s390/s390.c (s390_adjust_priority): New function.
1381 (TARGET_SCHED_ADJUST_PRIORITY): Define.
1382 (s390_first_cycle_multipass_dfa_lookahead): New function.
1383 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
1384 (s390_sched_reorder2): New function.
1385 (TARGET_SCHED_REORDER2): Define.
1386 (s390_adjust_cost): Support PROCESSOR_2084_Z990 cpu type.
1387 (s390_issue_rate): Likewise.
1389 Mon Jun 30 23:47:33 CEST 2003 Jan Hubicka <jh@suse.cz>
1391 * Makefile.in (GTFILES): Add cgraph.h.
1392 * cgraph.c (known_decls): Remove.
1393 (cgraph_hash, cgraph_nodes, cgraph_nodes_queue,
1394 cgraph_varpool_hash, cgraph_varpool_nodes_queue): GTYize.
1395 (cgraph_node): Do not allocate known_decls; use polutate hashtable.
1396 (cgraph_varpool_node): Likewise; add next pointer.
1397 (cgraph_varpool_nodes): New static variable.
1398 * cgraph.h (cgraph_local_info, cgraph_global_info, cgraph_rtl_info,
1399 cgraph_node, cgraph_edge, cgraph_varpool_node, cgraph_nodes, cgraph_n_nodes,
1400 cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): GTYize.
1401 * gengtype.c (open_base_files): Include cgraph.h
1403 2003-06-30 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1405 * Changelog: Remove ">>>>>>>" from previous change.
1407 2003-06-30 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1409 * config/cris/cris.c: Fix spelling for "testcase".
1410 * config/cris/cris.h: Likewise.
1411 * config/cris/cris.md: Likewise.
1412 * config/mmix/crti.asm: Likewise.
1413 * config/mmix/mmix.h: Likewise.
1414 * config/mmix/mmix.md: Likewise.
1416 2003-06-30 Kazu Hirata <kazu@cs.umass.edu>
1418 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Make it always
1421 2003-06-30 Ulrich Weigand <uweigand@de.ibm.com>
1423 * config.gcc [s390*-*-*]: Support --with-arch, --with-tune, and
1424 --with-mode configure options.
1425 * config/s390/s390.h (OPTION_DEFAULT_SPECS): Define.
1426 (DRIVER_SELF_SPECS): Define.
1427 * config/s390/linux.h (ASM_SPEC): Pass architecture mode and cpu
1428 architecture to assembler.
1429 (LINK_SPEC): Merge 31-bit and 64-bit variants.
1430 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC, EXTRA_SPECS): Remove.
1431 * config/s390/s390.c (override_options): New default rules for
1432 architecture mode and cpu architecture selection.
1433 * doc/invoke.texi (-mesa, -mzarch, -march, -mtune): Document
1436 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2084_Z990.
1437 * config/s390/s390.md (attr "cpu"): Add "z990" processor type.
1438 * config/s390/s390.c (override_options): Add "z990" to
1439 processor_alias_table.
1440 * doc/invoke.texi (-march): Document "z990" processor type.
1442 * config/s390/s390.c (s390_tune_flags, s390_arch_flags): New variables.
1443 * config/s390/s390.h (s390_tune_flags, s390_arch_flags): Declare.
1444 (enum processor_flags, TARGET_CPU_IEEE_FLOAT, TARGET_CPU_ZARCH,
1445 TARGET_CPU_LONG_DISPLACEMENT, TARGET_LONG_DISPLACEMENT): New.
1446 * config/s390/s390.c (override_options): Replace enum pta_flags by
1447 enum processor_flags. Fill in s390_tune_flags and s390_arch_flags.
1449 * config/s390/s390.c (s390_cpu): Rename to ...
1450 (s390_tune): ... this.
1451 * config/s390/s390.h (s390_cpu, s390_tune): Likewise.
1452 * config/s390/s390.c (s390_issue_rate, override_options): Likewise.
1453 * config/s390/s390.md (attr "cpu"): Likewise.
1455 2003-06-30 Neil Booth <neil@daikokuya.co.uk>
1457 * c-common.c (enum c_language_kind, flag_objc): Remove.
1458 (fix_string_type, check_case_value, c_common_nodes_and_builtins,
1459 c_add_case_label, finish_label_addr_expr, boolean_increment):
1460 Use c_dialect_ macros.
1461 * c-common.h (enum c_language_kind): Extend.
1462 (c_dialect_cxx, c_dialect_objc): New.
1463 (flag_objc): Remove.
1464 (c_common_init_options): Update prototype.
1465 * c-cppbuiltin.c (define__GNUC__, c_cpp_builtins): Use c_dialect_
1467 * c-decl.c (finsih_decl, grokfield, finish_struct): Use c_dialect_
1469 * c-format.c (C_STD_VER, C_STD_NAME): Similarly.
1470 * c-lang.c (c_init_options): Remove.
1471 (c_language): Define.
1472 (LANG_HOOKS_INIT_OPTIONS): Use common hook.
1473 * c-lex.c (lex_charconst): Use c_dialect_ macros.
1474 * c-opts.c (lang_flags): Make function-local.
1475 (c_common_init_options): Use c_dialect_ macros. Handle
1476 C++ diagnostic requirements.
1477 (c_common_handle_option, c_common_post_options): Use flag_cxx.
1478 * c-parse.in (init_reswords): Use c_dialect_objc ().
1479 * c-pch.c (get_ident): Use c_language.
1480 * c-pretty-print.c (pp_c_bool_literal): Use c_dialect_ macros.
1481 * c-typeck.c (comptypes, build_c_cast): Similarly.
1482 * objc/objc-lang.c (c_language): Define.
1483 (LANG_HOOKS_INIT_OPTIONS): Use common hook.
1484 (objc_init_options): Remove.
1486 2003-06-30 Kazu Hirata <kazu@cs.umass.edu>
1488 * config/alpha/alpha.h (FUNCTION_ARG_PADDING): Remove.
1489 * config/alpha/unicosmk.h: Don't #undef FUNCTION_ARG_PADDING.
1491 2003-06-30 Wolfgang Bangerth <bangerth@dealii.org>
1493 * doc/sourcebuild.texi: Don't reference gnats.html any more.
1495 2003-06-30 Kazu Hirata <kazu@cs.umass.edu>
1497 * config/h8300/h8300.c (compute_mov_length): Fix length of
1500 2003-06-30 Nick Clifton <nickc@redhat.com>
1502 * config/arm/arm.h (BIGGEST_FIELD_ALIGNMENT): Make defintion
1505 Mon Jun 30 15:36:29 CEST 2003 Jan Hubicka <jh@suse.cz>
1507 (fyl2x_sfxf3, fyl2x_dfxf3, fscale_sfxf3, fscale_dfxf3): Fix condition.
1509 2003-06-30 Hartmut Penner <hpenner@de.ibm.com>
1511 * config/rs6000/rs6000.c (rs6000_split_altivec_in_gprs): New function.
1512 (altivec_in_gprs_p): New function.
1514 * config/rs6000/rs6000-protos (rs6000_split_altivec_in_gprs): New
1516 (altivec_in_gprs_p): New prototype.
1518 * config/rs6000/altivec.md (*movv4si_internal): Change
1519 multi-assembler alternative to '#'. Add postreload splitter to
1521 (*movv4hi_internal): Likewise.
1522 (*movv4qi_internal): Likewise.
1523 (*movv4sf_internal): Likewise.
1525 2003-06-30 Jason Merrill <jason@redhat.com>
1527 * defaults.h (PUSH_ARGS_REVERSED): Define default here.
1528 * calls.c: Not here.
1530 2003-06-30 Ben Elliston <bje@wasabisystems.com>
1532 * config/arm/arm.c (arm_rtx_costs): Remove #if 0 block.
1533 (bad_signed_byte_operand): Likewise.
1534 (arm_output_epilogue): Likewise.
1535 (arm_final_prescan_insn): Likewise.
1537 2003-06-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1539 * cfgrtl.c (mark_killed_regs): Cast HARD_REGNO_NREGS to int.
1541 2003-06-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1543 * c-pch.c (c_common_write_pch): Flush asm_out_file to allow for
1546 Mon Jun 30 10:03:02 CEST 2003 Jan Hubicka <jh@suse.cz>
1548 * cfgrtl.c (verify_flow_info): Accept degenerated condjumps
1551 Mon Jun 30 09:52:39 CEST 2003 Jan Hubicka <jh@suse.cz>
1553 * i386.c (standard_80387_constant_p): Accept TFmode constants too.
1554 (init_ext_80387_constants): Likewise.
1555 (standard_80387_constant_rtx): Likewise.
1556 * i386.md (atanxf): Disable for TARGET_128BIT_LONG_LONG
1557 (atantf): Disable for !TARGET_128BIT_LONG_LONG
1558 (fyl2x_sfxf3, fyl2x_dfxf3): Accept TFmode operands.
1559 (fyl2x_xfxf3, fyl2x_tfxf3): Enable/disable as needed.
1560 (fscale_sfxf3, fscale_dfxf3): Accept TFmode operands.
1561 (fscale_xfxf3, fscale_tfxf3): Enable/disable as needed.
1564 (exp?f2): Use expsf2_tf when needed.
1568 2003-06-29 Uwe Stieber <uwe@kaos-group.de>
1570 * config.gcc (sh*-*-kaos*): Put tm_file setting in separate case
1571 statement from tmake_file set.
1573 2003-06-29 James E Wilson <wilson@tuliptree.org>
1575 * reload.c (find_reloads): Change push_reloads to push_reload in
1577 * reload1.c (eliminate_regs): Likewise.
1578 (dump_needs): Delete prototype for deleted function.
1580 2003-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1582 * builtin-attrs.def (gcc_diag, gcc_cdiag, gcc_cxxdiag): New
1584 * c-format.c (enum format_type): Add gcc_diag_format_type,
1585 gcc_cdiag_format_type, and gcc_cxxdiag_format_type.
1586 (gcc_diag_length_specs, gcc_cdiag_length_specs,
1587 gcc_cxxdiag_length_specs, gcc_diag_flag_pairs,
1588 gcc_cdiag_flag_pairs, gcc_cxxdiag_flag_pairs, gcc_diag_flag_specs,
1589 gcc_cdiag_flag_specs, gcc_cxxdiag_flag_specs, gcc_diag_char_table,
1590 gcc_cdiag_char_table, gcc_cxxdiag_char_table): New.
1591 (format_types_orig): Add new data.
1592 (find_char_info_specifier_index, init_dynamic_diag_info): New
1594 (handle_format_attribute): Update to handle new format attributes.
1596 2003-06-29 Aaron W. LaFramboise <awlaframboise@aol.com>
1598 * config/i386/gthr-win32.h (__GTHREAD_HIDE_WIN32API): Define to 1.
1600 2003-06-29 Dara Hazeghi <dhazeghi@yahoo.com>
1602 * doc/install.texi: Remove install documentation for obsoleted targets
1603 i?86-*-sco, i?86-*-sco3.2v4, powerpcle-*-pe, powerpcle-*-winnt,
1605 Update information about IA64 toolchain, AIX make requirements,
1606 and binutils for m68k-*-hpux and *-*-linuxaout targets.
1608 Mon Jun 30 00:50:43 CEST 2003 Jan Hubicka <jh@suse.cz>
1610 * regmove.c (regmove_optimize): Don't try to make src and dst match
1611 when they are in different modes.
1613 Sun Jun 29 23:06:32 CEST 2003 Jan Hubicka <jh@suse.cz>
1615 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2): Avoid
1616 busy work when builtin is not supported by the backend.
1618 2003-06-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1620 * loop.c (count_one_set): Fix detection of registers set in more
1621 than one basic block.
1623 2003-06-29 Andreas Jaeger <aj@suse.de>
1625 * target-def.h: Remove usage of OBJECT_FORMAT_ROSE.
1626 * system.h: Poison OBJ_FORMAT_ROSE.
1627 * doc/tm.texi (Macros for Initialization): Remove documentatin of
1629 * config/rs6000/lynx.h: Remove undef of OBJECT_FORMAT_ROSE.
1630 * collect2.c: Remove usage of OBJECT_FORMAT_ROSE.
1632 2003-06-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1634 * pa.c (update_total_code_bytes): New function.
1635 (last_address): Number of bytes output for a function and its
1637 (compute_frame_size): Use BITS_PER_UNIT.
1638 (pa_output_function_epilogue): Compute last_address. Use
1639 update_total_code_bytes.
1640 (output_lbranch): Handle long branch on portable runtime.
1641 (attr_length_millicode_call, attr_length_call,
1642 attr_length_indirect_call): Only use total_code_bytes for calls in
1644 (output_call): Only use an indirect call sequence when the target is
1646 (pa_asm_output_mi_thunk): Handle updating of total_code_bytes. Improve
1647 test to determine when an IA-relative branch can be used. Add various
1648 long branch sequences. Avoid using an indirect branch on all ports
1651 2003-06-29 Ulrich Weigand <uweigand@de.ibm.com>
1653 * expr.c (clear_by_pieces): Fix prototype.
1655 2003-06-29 Andreas Jaeger <aj@suse.de>
1657 * cse.c: Convert prototypes to ISO C90.
1658 * cselib.c: Likewise.
1659 * cselib.h: Likewise.
1660 * dbxout.c: Likewise.
1661 * debug.c: Likewise.
1664 * dojump.c: Likewise.
1665 * doloop.c: Likewise.
1666 * dominance.c: Likewise.
1667 * dwarf2asm.c: Likewise.
1668 * dwarf2out.c: Likewise.
1669 * dwarf2out.h: Likewise.
1670 * dwarfout.c: Likewise.
1671 * except.c: Likewise.
1672 * except.h: Likewise.
1673 * emit-rtl.c: Likewise.
1674 * et-forest.c: Likewise.
1675 * et-forest.h: Likewise.
1676 * except.c: Likewise.
1677 * explow.c: Likewise.
1678 * expmed.c: Likewise.
1682 2003-06-29 Kazu Hirata <kazu@cs.umass.edu>
1684 * alloc-pool.c: Fix comment formatting.
1685 * bitmap.c: Likewise.
1686 * bitmap.h: Likewise.
1687 * bt-load.c: Likewise.
1688 * builtins.c: Likewise.
1689 * caller-save.c: Likewise.
1690 * cfganal.c: Likewise.
1691 * cfgrtl.c: Likewise.
1692 * collect2.c: Likewise.
1695 * diagnostic.c: Likewise.
1696 * dwarf2out.c: Likewise.
1697 * dwarfout.c: Likewise.
1698 * expmed.c: Likewise.
1699 * final.c: Likewise.
1700 * flags.h: Likewise.
1701 * fold-const.c: Likewise.
1703 * gcov-io.h: Likewise.
1705 * genattrtab.c: Likewise.
1706 * genautomata.c: Likewise.
1707 * libgcov.c: Likewise.
1708 * mips-tfile.c: Likewise.
1709 * optabs.c: Likewise.
1710 * prefix.c: Likewise.
1711 * rtlanal.c: Likewise.
1713 * stor-layout.c: Likewise.
1714 * toplev.c: Likewise.
1715 * varasm.c: Likewise.
1716 * vmsdbgout.c: Likewise.
1718 2003-06-29 Kazu Hirata <kazu@cs.umass.edu>
1720 * expr.c (emit_single_push_insn): If padding is needed
1721 downward, adjust the stack pointer first, and then store the
1722 data into the stack location using an offset.
1724 2003-06-29 Andreas Jaeger <aj@suse.de>
1726 * collect2.h: Convert prototypes to ISO C90.
1727 * collect2.c: Likewise.
1728 * conflict.c: Likewise.
1729 * coverage.c: Likewise.
1730 * convert.h: Likewise.
1731 * convert.c: Likewise.
1733 2003-06-29 Nathan Sidwell <nathan@codesourcery.com>
1735 * c-decl.c (c_init_decl_processing): Use a location_t. Set input
1736 filename to <internal>.
1737 * tree.c (make_node): Just copy the current location.
1739 2003-06-29 Eric Botcazou <ebotcazou@libertysurf.fr>
1741 PR optimization/11210
1742 * fold-const (decode_field_reference): Revert 2003-06-26 patch.
1744 2003-06-29 Neil Booth <neil@daikokuya.co.uk>
1746 * toplev.c (flag_dummy): Remove.
1747 (f_options): Restore flag pointers.
1749 2003-06-29 David Edelsohn <edelsohn@gnu.org>
1751 * config/rs6000/rs6000.c (processor_target_table): Add 970.
1752 * config.gcc: Add 970.
1754 2003-06-29 Kazu Hirata <kazu@cs.umass.edu>
1756 * dwarf2out.c (add_AT_string): Replace ggc_alloc_string (X,
1757 -1) with ggc_strdup.
1758 * stmt.c (expand_asm_operands): Likewise.
1759 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
1761 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
1763 * config/ip2k/ip2k.c (ip2k_reorg): Use INSN_P instead of its
1766 2003-06-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1768 * opts.c: Include insn-attr.h.
1769 * Makefile.in (opts.o): Depend on INSN_ATTR_H.
1771 2003-06-27 J"orn Rennecke <joern.rennecke@superh.com>
1773 * flow.c (propagate_one_insn): Use proper test for a register
1774 being part of the return value.
1776 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
1778 * config/avr/avr.c: Fix a comment typo.
1780 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
1782 * config/avr/avr-protos.h: Replace avr_simplify_comparision_p
1783 with avr_simplify_comparison_p.
1784 * config/avr/avr.c: Likewise.
1786 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
1788 * builtins.c: Follow spelling conventions.
1789 * cgraph.c: Likewise.
1790 * cpplex.c: Likewise.
1791 * config/arm/arm.c: Likewise.
1792 * config/arm/iwmmxt.md: Likewise.
1793 * config/c4x/c4x-modes.def: Likewise.
1794 * config/c4x/c4x.c: Likewise.
1795 * config/c4x/c4x.h: Likewise.
1796 * config/c4x/c4x.md: Likewise.
1797 * config/i386/i386-interix.h: Likewise.
1798 * config/mips/mips.h: Likewise.
1800 2003-06-28 Neil Booth <neil@daikokuya.co.uk>
1802 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Predicate
1803 __mc68020__ on TARGET_68020.
1805 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
1807 * config/h8300/h8300.c: Fix a comment typo.
1809 2003-06-28 Nathan Sidwell <nathan@codesourcery.com>
1811 * c-parse.in (yylexstring): Use a location_t.
1813 * diagnostic.h (diagnostic_set_info): Replace file and lineno
1814 parameters with a location_t.
1815 * diagnostic.c (diagnostic_set_info): Replace file and lineno
1816 parameters with a location_t.
1817 (inform, warning, pedwarn, error, sorry, fatal_error,
1818 internal_error, warning_with_decl, pedwarn_with_decl,
1819 error_with_decl): Adjust.
1820 * c-error.c (pedwarn_c99): Adjust.
1821 * c-format.c (status_warning): Adjust.
1822 * rtl-error.c (file_and_line_for_asm): Rename to ...
1823 (location_for_asm): Return a location_t.
1824 (diagnostic_for_asm): Adjust.
1826 2003-06-28 Neil Booth <neil@daikokuya.co.uk>
1828 * cpptrad.c (skip_macro_block_comment): New.
1829 (copy_comment): Use it if appropriate.
1831 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
1833 * gcse.c (compute_ld_motion_mems): Use INSN_P instead of its
1835 (store_killed_in_insn): Likewise.
1836 * print-rtl.c (print_rtx): Likewise.
1837 * config/frv/frv.c (frv_final_prescan_insn): Likewise.
1838 * config/m68hc11/m68hc11.c (dead_register_here): Likewise.
1839 (m68hc11_reassign_regs): Likewise.
1840 (m68hc11_reorg): Likewise.
1842 2003-06-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
1844 * diagnostic.c (output_integer_with_precision): New macro.
1845 (output_format): Use it. Handle more format specifiers.
1846 (output_long_decimal): Remove.
1847 (output_unsigned_decimal): Likewise.
1848 (output_long_unsigned_decimal): Likewise.
1849 (output_octal): Likewise.
1850 (output_long_octal): Likewise.
1851 (output_hexadecimal): Likewise.
1852 (output_long_hexadecimal): Likewise.
1853 (output_long_long_decimal): Likewise.
1855 2003-06-28 Andreas Schwab <schwab@suse.de>
1857 * config/ia64/ia64.md: Follow recent emit_note API change.
1859 2003-06-28 Nathan Sidwell <nathan@codesourcery.com>
1861 * c-parse.in (%union): Replace filename & lineno with location.
1862 (save_filename, save_lineno): Remove.
1863 (save_location): New.
1864 (fndef, old_style_parm_decls_1, lineno_datadecl, lineno_decl,
1865 nested_function, notype_nested_function, if_prefix, lineno_stmt,
1866 lineno_label, label): Adjust.
1868 2003-06-28 Jakub Jelinek <jakub@redhat.com>
1870 * builtins.c (c_strlen): Add only_value argument.
1871 Handle COND_EXPR and COMPOUND_EXPR.
1872 (expand_builtin_strlen): Optimize also strlen (i++ ? "foo" : "bar").
1873 Adjust c_strlen callers.
1874 (expand_builtin_strcpy, expand_builtin_strncpy,
1875 expand_builtin_strcmp, expand_builtin_strncmp,
1876 expand_builtin_fputs, expand_builtin_sprintf,
1877 fold_builtin): Adjust c_strlen callers.
1879 2003-06-28 Josef Zlomek <zlomekj@suse.cz>
1881 * bb-reorder.c (find_traces_1_round): Do not send basic block
1882 to next round when we are in the last round.
1884 2003-06-28 Neil Booth <neil@daikokuya.co.uk>
1886 * Makefile.in: Update.
1887 * opts.c: Include tm_p.h.
1888 (handle_options): Make static.
1889 (decode_options): Copied from toplev.c.
1890 * opts.h (decode_options): New.
1891 * toplev.c (parse_options_and_default_flags): Move most to opts.c,
1893 (general_init): ...here.
1894 (toplev_main): Use decode_options instead.
1895 * toplev.h (save_argc, save_argv): New.
1897 2003-06-28 Kazu Hirata <kazu@cs.umass.edu>
1899 * explow.c (find_next_ref): Remove.
1900 * rtl.h: Remove the prototype for find_next_ref.
1902 2003-06-27 Roger Sayle <roger@eyesopen.com>
1904 * config/alpha/alpha.md (anonymous define_split): Adjust emit_note
1905 call to match recent API change.
1907 2003-06-27 Zack Weinberg <zack@codesourcery.com>
1909 * dbxout.c (flag_debug_only_used_symbols): Delete redundant
1912 * c-format.c (check_format_string, get_constant)
1913 * cfgrtl.c (rtl_split_edge):
1914 Mark the definition static, matching the forward declaration.
1916 2003-06-27 Gunther Nikl <gni@gecko.de>
1918 * unwind-c.c (PERSONALITY_FUNCTION): Delete duplicate define.
1921 * config/m68k/m68k.c (m68k_output_mi_thunk): Use correct assembly
1922 syntax for MIT / MOTOROLA.
1925 * configure.in: Removed $(XCFLAGS) from BUILD_CFLAGS for build != host.
1926 * configure: Rebuilt.
1928 2003-06-27 Chris Demetriou <cgd@broadcom.com>
1930 * config/mips/mips.c (mips_build_va_list): Make padding in
1931 va_list structure explicit to avoid -Wpadded warnings.
1933 2003-06-27 Ulrich Weigand <uweigand@de.ibm.com>
1935 * config/s390/s390.h (SECONDARY_OUTPUT_RELOAD_CLASS): Define.
1936 * config/s390/s390.c (s390_secondary_output_reload_class): New function.
1937 * config/s390/s390-protos.h (s390_secondary_output_reload_class):
1939 * config/s390/s390.md ("reload_outti", "reload_outdi",
1940 "reload_outdf"): New expanders.
1942 * config/s390/s390.md ("movti" + splitters): Handle non-offsettable
1943 memory operands as source.
1944 ("movdi" + splitters): Likewise.
1945 ("movdf" + splitters): Likewise.
1946 * config/s390/s390.c (s390_split_ok_p): New function.
1947 * config/s390/s390-protos.h (s390_split_ok_p): Declare it.
1949 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
1951 * combine.c (force_to_mode): Replace the equality comparison
1952 of INTVALs with a pointer equality comparison.
1953 (simplify_comparison): Likewise.
1955 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
1957 * jump.c (rtx_renumbered_equal_p): Replace an expression that
1958 is known to be 0 with 0.
1960 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
1962 * gcse.c (expr_equiv_p): Replace expressions that are known to
1965 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
1967 * cse.c (fold_rtx): Replace the equality comparison of INTVALs
1968 with a pointer equality comparison.
1970 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
1972 * rtlanal.c (reg_mentioned_p): Return 0 earlier if REG and IN
1973 are known to be not equivalent.
1975 2003-06-27 Richard Henderson <rth@redhat.com>
1977 * config/alpha/alpha.c (function_arg): Don't pass small aggregates
1978 in floating point registers. Validate that we don't receive complex
1979 values here. Use #elif.
1980 (return_in_memory, function_value): New.
1981 (alpha_va_arg): Handle complex values as two arguments.
1982 * config/alpha/alpha.h (RETURN_IN_MEMORY): Use return_in_memory.
1983 (FUNCTION_VALUE, LIBCALL_VALUE): Use function_value.
1984 (SPLIT_COMPLEX_ARGS): New.
1985 * config/alpha/alpha-protos.h: Update.
1987 2003-06-27 Ulrich Weigand <uweigand@de.ibm.com>
1989 * ggc-page.c (inverse_table): Change type of mult to size_t.
1990 (compute_inverse): Compute inverse using size_t, not unsigned int.
1991 Compute inverse also for sizes larger than half a machine page.
1993 Fri Jun 27 18:36:12 CEST 2003 Jan Hubicka <jh@suse.cz>
1995 * toplev.c (rest_of_decl_compilation): Only varpoolize argument
1996 when called before cgraph_optimize.
1998 2003-06-27 Zack Weinberg <zack@codesourcery.com>
2000 * config/darwin.h, config/elfos.h, config/i960/i960-coff.h
2001 * config/m68k/coff.h: ASM_FILE_START_FILE_DIRECTIVE should
2002 be TARGET_ASM_FILE_START_FILE_DIRECTIVE.
2004 Fri Jun 27 17:41:16 CEST 2003 Jan Hubicka <jh@suse.cz>
2006 * cgraph.c (cgraph_node, cgraph_varpool_node): Avoid re-initializing
2009 2003-06-27 Hans-Peter Nilsson <hp@axis.com>
2011 * defaults.h (REGISTER_MOVE_COST): Define default here.
2012 * regclass.c: Don't define default REGISTER_MOVE_COST here.
2013 * reload.c, reload1.c: Ditto.
2015 2003-06-27 Richard Earnshaw <rearnsha@arm.com>
2017 * flags.h: Really install previous change.
2019 2003-06-27 Nathan Sidwell <nathan@codesourcery.com>
2021 * rtl.h (emit_note): Remove FILE parameter.
2022 * emit-rtl.c (emit_line_note): Adjust emit_note call.
2023 (emit_note): Remove FILE parameter. Adjust.
2024 * builtins.c (expand_builtin_expect): Adjust emit_note call.
2025 * c-semantics.c (genrtl_scope_stmt): Likewise.
2026 (expand_stmt): Likewise.
2027 * cfglayout.c (reemit_insn_block_notes): Likewise.
2028 (duplicate_insn_chain): Likewise.
2029 * except.c (expand_eh_region_start, expand_eh_region_end,
2030 sjlj_emit_function_enter): Likewise.
2031 * explow.c (probe_stack_range): Likewise.
2032 * expr.c (emit_block_move_via_loop): Likewise.
2033 * function.c (init_function_start, expand_function_start,
2034 expand_function_end, thread_prologue_and_epilogue_insns): Likewise.
2035 * integrate.c (expand_inline_function, copy_insn_list): Likewise.
2036 * reg-stack.c (compensate_edge): Likewise.
2037 * reload1.c (reload): Likewise.
2038 * rtlanal.c (hoist_insn_to_edge): Likewise.
2039 * stmt.c (expand_fixup, expand_start_loop, expand_start_null_loop,
2040 expand_loop_continue_here, expand_end_loop, expand_continue_loop,
2041 expand_exit_loop_top_cond, expand_value_return,
2042 expand_start_bindings_and_block, expand_end_bindings,
2043 expand_decl_cleanup, expand_start_case): Likewise.
2044 * unroll.c (copy_loop_body
2045 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
2046 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
2047 * config/rs6000/rs6000.c (rs6000_emit_eh_toc_restore,
2048 rs6000_emit_allocate_stack, rs6000_output_function_prologue,
2049 rs6000_output_function_epilogue, rs6000_output_mi_thunk): Likewise.
2050 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2051 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
2053 2003-06-27 Nathan Sidwell <nathan@codesourcery.com>
2055 * c-tree.h (grokfield): Remove unused filename and line parameters.
2056 * c-decl.c (grokfield): Remove unused filename and line parameters.
2057 * c-parse.in (component_decl): Adjust field grokking rules, adjust
2059 (component_declarator): Likewise.
2060 (component_notype_declarator): Likewise.
2061 * objc/objc-act.c (build_module_descriptor): Adjust grokfield
2063 (build_protocol_template, build_method_prototype_list_template,
2064 build_method_prototype_template, build_category_template,
2065 build_selector_template, build_class_template,
2066 build_super_template, build_ivar_template,
2067 build_ivar_list_template, build_method_list_template,
2068 build_method_template, add_instance_variable): Likewise.
2070 2003-06-27 Kazu Hirata <kazu@cs.umass.edu>
2072 * stmt.c (do_jump_if_equal): Return 0 earlier if OP1 and
2073 OP2 are known to be not equivalent.
2075 2003-06-26 Devang Patel <dpatel@apple.com>
2077 * final.c (debug_flush_symbol_queue): New function.
2078 (debug_queue_symbol): New function.
2079 (debug_free_queue): New function.
2080 (debug_nesting): New variable.
2081 (symbol_queue): New variable.
2082 (symbol_queue_index): Same.
2083 (symbol_queue_size): Same.
2084 * debug.h (debug_flush_symbol_queue): New.
2085 (debug_queue_symbol): New.
2086 (debug_free_queue): New.
2087 (debug_nesting): New.
2088 (symbol_queue_index): New.
2089 * dbxout.c (DBXOUT_DECR_NESTING): New macro.
2090 (DBXOUT_DECR_NESTING_AND_RETURN): New macro.
2091 (dbxout_init): Delay symbol output.
2092 (dbxout_global_decl): Save, set and reset TREE_USED bit around
2093 dbxout_symbol() call.
2094 (dbxout_begin_function): Same.
2095 (dbxout_finish): Free symbol queue.
2096 (dbxout_type): Put appropriate symbols in queue.
2097 (dbxout_symbol): Put info for symbol's type in queue.
2098 Decrement/Increment nesting counts flush symbol queue appropriately.
2099 (dbxout_parms): Increment dbxout nesting.
2100 (dbxout_reg_parms): Same.
2101 * flags.h (flag_debug_only_used_symbols): New.
2102 * toplev.c (flag_debug_only_used_symbols): New variable.
2103 (lang_independent_options): Add entries for new option
2104 -feliminate-unused-debug-symbols.
2105 * common.opt: Add entry for -feliminate-unused-debug-symbols.
2106 * opts.c (common_handle_options): Same.
2107 * config/rs6000/darwin.h (CC1_SPEC): Interpret -gused as
2108 -feliminate-unused-debug-symbols.
2109 * doc/invoke.texi (Debugging Options): Document
2110 -feliminate-unused-debug-symbols.
2112 2003-06-26 Roger Sayle <roger@eyesopen.com>
2113 Jakub Jelinek <jakub@redhat.com>
2115 * builtins.c (expand_builtin_sprintf): Use c_getstr and strlen to
2116 obtain the format string instead of using TREE_STRING_POINTER and
2117 TREE_STRING_LENGTH. Only optimize sprintf(dst,"%s",src) when the
2118 return value is unused or the length of src is a known constant.
2120 2003-06-26 Richard Henderson <rth@redhat.com>
2122 * config/ia64/ia64.h (REGISTER_NAMES): R0 is really AP.
2124 2003-06-26 Richard Henderson <rth@redhat.com>
2126 * config/ia64/ia64.c (ia64_expand_call): Don't add ar.pfs for sibcalls.
2127 (ia64_split_call): Only load descriptor for GP register inputs.
2128 (ia64_expand_epilogue): Check current_frame_info.mask not
2129 current_function_is_leaf to restore ar.pfs.
2131 2003-06-26 Richard Henderson <rth@redhat.com>
2133 * emit-rtl.c (try_split): Append to new CALL_INSN_FUNCTION_USAGE
2134 instead of replacing it.
2136 2003-06-26 Richard Henderson <rth@redhat.com>
2138 * flow.c (propagate_one_insn): Kill function return value
2139 registers across tail calls.
2141 * flow.c (propagate_one_insn): Preserve live-at-end registers
2144 2003-06-26 J"orn Rennecke <joern.rennecke@superh.com>
2146 * reload.c (can_reload_into): New function.
2147 (push_reload): Use it.
2149 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
2151 * config/h8300/h8300.c (compute_a_rotate_length): Fix the
2152 references to the amount of a rotation.
2154 2003-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
2156 * config/sh/coff.h: Don't include dbxcoff.h.
2157 * config.gcc: List it here.
2159 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
2161 * postreload.c (reload_cse_simplify_set): Call cselib_lookup
2162 earlier. Don't check if SRC is a constant.
2164 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
2166 * Makefile.in (OBJS): Add postreload.o.
2167 Remove cselib.h from the dependency list for reload1.o.
2168 Add a dependency list for postreload.o.
2169 * reload.h: Change the comment for the prototype of
2171 * reload1.c: Don't include cselib.h.
2172 (reload_cse_regs): Move to postreload.c
2173 (reload_cse_regs_1): Likewise.
2174 (reload_cse_noop_set_p): Likewise.
2175 (reload_cse_simplify_set): Likewise.
2176 (reload_cse_simplify_operands): Likewise.
2177 (RELOAD_COMBINE_MAX_USES): Likewise.
2178 (reload_combine_ruid): Likewise.
2179 (LABEL_LIVE): Likewise.
2180 (reload_combine): Likewise.
2181 (reload_combine_note_use): Likewise.
2182 (reload_combine_note_store): Likewise.
2183 (reg_set_luid): Likewise.
2184 (reg_offset): Likewise.
2185 (reg_base_reg): Likewise.
2186 (reg_mode): Likewise.
2187 (move2add_luid): Likewise.
2188 (move2add_last_label_luid): Likewise.
2189 (MODES_OK_FOR_MOVE2ADD): Likewise.
2190 (reload_cse_move2add): Likewise.
2191 (move2add_note_store): Likewise.
2192 (reload_cse_simplify): Likewise.
2193 * postreload.c: New.
2195 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
2197 * config/avr/avr.c (final_prescan_insn): Remove support for
2199 * config/avr/avr.h (MASK_RTL_DUMP): Remove.
2200 (TARGET_RTL_DUMP): Likewise.
2201 (TARGET_SWITCHES): Remove -mrtl.
2203 2003-06-26 Kazu Hirata <kazu@cs.umass.edu>
2205 * config/h8300/h8300-protos.h: Change emit_a_rotate to
2206 output_a_rotate. Add a prototype for compute_a_rotate_length.
2207 * config/h8300/h8300.c (emit_a_rotate): Change to
2209 (compute_a_rotate_length): New.
2210 (h8300_adjust_insn_length): Remove.
2211 * config/h8300/h8300.h (ADJUST_INSN_LENGTH): Remove.
2212 * config/h8300/h8300.md (adjust_length): Remove.
2213 (*rotlqi3_1): Use output_a_rotate and compute_a_rotate_length.
2214 (*rotlhi3_1): Likewise.
2215 (*rotlsi3_1): Likewise.
2217 2003-06-26 Roger Sayle <roger@eyesopen.com>
2218 Richard Henderson <rth@redhat.com>
2220 * builtins.c (expand_builtin_mathfn): Always stabilize the argument
2221 list against re-evaluation. If expand_unop fails, call expand_call
2222 with the stabilized argument list rather than return NULL_RTX.
2223 (expand_builtin_mathfn2): Likewise, always stabilize the argument
2224 list, and call expand_call ourselves if expand_binop fails.
2226 2003-06-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2228 PR optimization/11210
2229 * fold-const (decode_field_reference): Strip only NOPs that
2230 don't affect the sign.
2232 2003-06-26 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2234 * gcc/config/sh/sh.md (push_fpscr): Enable for TARGET_SH2E.
2235 (pop_fpscr, fpu_switch): Likewise.
2237 2003-06-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2239 * value-prof.c: New.
2240 * value-prof.h: New.
2241 * Makefile.in (value-prof.o): New.
2242 (LIBGCOV): Add _gcov_merge_single and _gcov_merge_delta
2243 (profile.o): Add value-prof.h and tree.h dependency.
2244 * flags.h (flag_profile_values): Declare.
2245 * gcov-io.h (GCOV_COUNTERS, GCOV_COUNTER_NAMES, GCOV_MERGE_FUNCTIONS):
2247 (GCOV_COUNTER_V_INTERVAL, GCOV_COUNTER_V_POW2, GCOV_COUNTER_V_SINGLE,
2248 GCOV_COUNTER_V_DELTA): New counter sections.
2249 (__gcov_merge_single, __gcov_merge_delta): Declare.
2250 * flow.c (mark_used_regs): Set subregs_of_mode only when the
2251 structure is initialized.
2252 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): New functions.
2253 * profile.c: Include value-prof.h and tree.h.
2254 (gen_interval_profiler, gen_pow2_profiler, gen_one_value_profiler,
2255 gen_const_delta_profiler, instrument_values): New static functions.
2256 (get_exec_counts): Fix comment.
2257 (branch_prob): Invoke instrument_values.
2258 * toplev.c (flag_profile_values): New flag.
2259 * doc/invoke.texi (-fprofile-values): Document.
2261 2003-06-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2263 * Makefile.in (cfgrtl.o): Add expr.h dependency.
2264 * cfgrtl.c: Include expr.h.
2265 (mark_killed_regs, safe_insert_insn_on_edge): New
2267 * config/i386/i386.h (AVOID_CCMODE_COPIES): Define.
2268 * basic-block.h (safe_insert_insn_on_edge): Declare.
2270 2003-06-26 Neil Booth <neil@daikokuya.co.uk>
2272 * c-opts.c (missing_arg): Make non-static.
2273 (c_common_handle_option): Don't check for missing arguments.
2274 * opts.c (handle_option): Check for missing arguments.
2276 2003-06-26 David Edelsohn <edelsohn@gnu.org>
2278 * config/rs6000/power4.md (power4-veccomplex): Correct latency.
2280 2003-06-25 Loren James Rittle <ljrittle@acm.org>
2282 * configure.in (ld_vers): Portability [sed].
2283 * configure: Regenerate with autoconf213.
2285 2003-06-25 H.J. Lu <hongjiu.lu@intel.com>
2287 * doc/extend.texi: Document new builtin functions for Intel
2288 Prescott New Intrunctions.
2290 * doc/invoke.texi: Document new command-line options, -mpni and
2291 -mno-pni, for Intel Prescott New Intrunctions.
2293 * config.gcc (extra_headers): Add pmmintrin.h for i[34567]86-*-*.
2295 * config/i386/i386.c (override_options): Turn on MASK_SSE2
2296 for -mpni. Turn on MASK_SSE for -msse2.
2297 (bdesc_2arg): Add PNI builtins with 2 args.
2298 (bdesc_1arg): Add PNI builtins with 1 arg.
2299 (ix86_init_mmx_sse_builtins): Handle PNI builtins.
2300 (ix86_expand_builtin): Likewise.
2302 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A,
2303 MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT,
2304 MASK_TLS_DIRECT_SEG_REFS): Renumbered.
2306 (TARGET_SWITCHES): Don't enable MASK_SSE for -msse2 here. Add
2308 (TARGET_CPU_CPP_BUILTINS): Defined __PNI__ for PNI.
2309 (ix86_builtins): Add PNI builtins.
2310 (config/i386/i386.md): Add PNI patterns.
2312 * config/i386/pmmintrin.h: New file.
2314 2003-06-25 Kazu Hirata <kazu@cs.umass.edu>
2316 * config/h8300/h8300.md (call): Fix the insn lengths.
2317 (call_value): Likewise.
2319 Thu Jun 26 00:13:35 CEST 2003 Jan Hubicka <jh@suse.cz>
2321 * c-common.c (handle_used_attribute): Use mark_referenced.
2322 * varasm.c (mark_referenced): Break out from ...
2323 (assemble_name): ... here.
2324 * tree.h (mark_referenced): Declare.
2326 2003-06-25 Wolfgang Bangerth <bangerth@dealii.org>
2328 * gccbug.in: Add PCH to list of categories.
2330 2003-06-25 Martin Schaffner <schaffner@gmx.li>
2332 * cppfiles.c: Clarify comments.
2333 * cpphash.h: Likewise.
2334 * cpplib.h: Likewise.
2335 * cppmacro.c: Likewise.
2336 * mkdeps.h: Likewise.
2338 2003-06-25 Neil Booth <neil@daikokuya.co.uk>
2340 * c-opts.c (complain_wrong_lang, write_langs): Remove.
2341 (c_common_handle_option): Complaints about wrong language are
2342 handled in opts.c now.
2343 * opts.c (complain_wrong_lang, write_langs, handle_options): New.
2344 (find_opt): Fix thinko.
2345 (handle_option): Update prototype. Complain about switches for
2346 a different front end.
2347 * opts.h (lang_names, handle_options): New.
2348 (handle_option): Remove.
2349 * opts.sh: Write out language names array.
2350 * toplev.c (parse_options_and_default_flags): Use handle_options.
2352 2003-06-25 H.J. Lu <hongjiu.lu@intel.com>
2354 * config/i386/i386.c (MASK_SSE1): Removed.
2355 (MASK_SSE164): Removed.
2356 (MASK_SSE264): Removed.
2357 (bdesc_2arg): Replace MASK_SSE1 with MASK_SSE. Replace
2358 MASK_SSE164 with MASK_SSE | MASK_64BIT. Replace MASK_SSE264
2359 with MASK_SSE2 | MASK_64BIT.
2360 (bdesc_1arg): Likewise.
2361 (ix86_init_mmx_sse_builtins): Likewise.
2363 * config/i386/i386.h (TARGET_SSE): Remove MASK_SSE2.
2364 (TARGET_SWITCHES): Enable both MASK_SSE and MASK_SSE2 for
2367 2003-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2369 * hwint.h (HOST_WIDE_INT_PRINT, HOST_WIDE_INT_PRINT_C): New macros.
2370 (HOST_WIDE_INT_PRINT_DEC_SPACE,
2371 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
2372 HOST_WIDEST_INT_PRINT_DEC_SPACE,
2373 HOST_WIDEST_INT_PRINT_UNSIGNED_SPACE): Delete.
2374 (HOST_WIDE_INT_PRINT_DEC, HOST_WIDE_INT_PRINT_DEC_C,
2375 HOST_WIDE_INT_PRINT_UNSIGNED, HOST_WIDE_INT_PRINT_HEX): Define in
2376 terms of HOST_WIDE_INT_PRINT and possibly HOST_WIDE_INT_PRINT_C.
2378 * final.c (asm_fprintf): Use HOST_WIDE_INT_PRINT.
2379 * ra-debug.c (dump_static_insn_cost): Likewise.
2381 2003-06-26 Nick Clifton <nickc@redhat.com>
2383 * config/arm/arm.h (BIGGEST_FIELD_ALIGNMENT): Define instead
2384 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
2385 Replace occurances of '???' with 'XXX' incase they are
2386 mistaken for trigraphs.
2387 (THUMB_PRINT_OPERAND_ADDRESS): abort if a compound address
2388 does not have a register for the first operand.
2390 2003-06-25 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
2392 * config/sh/sh.c (sh_register_move_cost):
2393 Add case for moving between MAC_REGS.
2395 2003-06-25 Zack Weinberg <zack@codesourcery.com>
2398 * langhooks.h (struct lang_hooks): Add no_body_blocks bool.
2399 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): New; default false.
2400 * c-lang.c, objc/objc-lang.c: Override LANG_HOOKS_NO_BODY_BLOCKS
2402 * stmt.c (is_body_block): If lang_hooks.no_body_blocks, always
2405 2003-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2407 * Makefile.in (bt-load.o): Depend on $(TM_P_H).
2408 * bt-load.c: Include "tm_p.h".
2410 2003-06-25 Kazu Hirata <kazu@cs.umass.edu>
2412 * config/h8300/h8300.c (compute_mov_length): Adjust for the
2414 * config/h8300/h8300.md (*movsi_h8300): Optimize the load of
2415 an SImode constant whose upper and lower are the same.
2417 Wed Jun 25 11:31:59 CEST 2003 Jan Hubicka <jh@suse.cz>
2419 * varasm.c (assemble_name): Mark needed variables even when
2420 global info is ready.
2422 2003-06-24 Jerry Quinn <jlquinn@optonline.net>
2425 * gcc/doc/invoke.texi (Optimization Options): Remove -Os from
2426 -freorder-functions description.
2428 2003-06-25 Josef Zlomek <zlomekj@suse.cz>
2430 * dwarf2out.c (gen_field_die): Return if type of decl is error mark.
2432 2003-06-25 Neil Booth <neil@daikokuya.co.uk>
2434 * opts.c (common_handle_option): Add missing break;s.
2436 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
2438 * config/h8300/h8300-protos.h: Add a prototype for
2440 * config/h8300/h8300.c (compute_mov_length): New.
2441 * config/h8300/h8300.md (*movqi_h8300): Use it.
2442 (*movqi_h8300hs): Likewise.
2443 (movstrictqi): Likewise.
2444 (*movhi_h8300): Likewise.
2445 (*movhi_h8300hs): Likewise.
2446 (movstricthi): Likewise.
2447 (*movsi_h8300): Likewise.
2448 (*movsf_h8300): Likewise.
2449 (*movsi_h8300hs): Likewise.
2450 (*movsf_h8300hs): Likewise.
2452 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
2454 * jump.c (next_nondeleted_insn): Remove.
2455 * rtl.h: Remove the prototype for next_nondeleted_insn.
2457 2003-06-24 Roger Sayle <roger@eyesopen.com>
2459 PR optimization/11311
2460 * builtins.c (powi_cost): Fix typo. The number of multiplications
2461 required is the number to reduce the argument, result, plus the
2462 cost of calculating the residual, val [not n, the original value].
2464 2003-06-24 Roger Sayle <roger@eyesopen.com>
2466 * config/alpha/osf5.h (TARGET_C99_FUNCTIONS): Define.
2468 2003-06-24 Richard Henderson <rth@redhat.com>
2469 (blame to: Loren James Rittle <ljrittle@acm.org>)
2471 * real.h (ieee_extended_intel_96_round_53_format): New.
2472 * real.c (ieee_extended_intel_96_round_53_format): New.
2473 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Use it
2474 for XFmode and TFmode.
2476 2003-06-24 Kazu Hirata <kazu@cs.umass.edu>
2478 * config/h8300/h8300.md (4 anonymous patterns): Give internal
2480 (movsi_h8300): Change the name to *movsi_h8300.
2481 (movsi_h8300hs): Change the name to *movsi_h8300hs.
2482 (movsf_h8300): Change the name to *movsf_h8300.
2483 (movsf_h8300hs): Change the name to *movsf_h8300hs.
2485 2003-06-24 Jakub Jelinek <jakub@redhat.com>
2487 * builtins.c (expand_builtin_strcpy): Don't evaluate side-effects in
2490 2003-06-24 J"orn Rennecke <joern.rennecke@superh.com>
2492 Back out these patches:
2493 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
2494 * sh.h (OLD_ARG_MODE): New macro.
2495 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
2496 (FUNCTION_ARG_1): Break out of:
2497 (FUNCTION_ARG). Use OLD_ARG_MODE.
2498 2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
2499 * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
2500 of the generated register.
2502 * sh.h (FUNCTION_ARG_SCmode_WART): Define.
2503 (FUNCTION_ARG): Unless FUNCTION_ARG_SCmode_WART is defined and
2504 an even number of floating point regs are in use, use the same
2505 sequence of argument passing registers for SCmode as would be
2506 used for two SFmode values.
2507 * sh.c (sh_va_arg): If FUNCTION_ARG_SCmode_WART is defined,
2508 swap real / imaginary parts in incoming SCmode values passed
2511 2003-06-24 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
2514 * config/alpha/alpha.md (sqrtdf2): Fix operand substitution.
2516 Tue Jun 24 18:49:33 CEST 2003 Jan Hubicka <jh@suse.cz>
2518 * Makefile.in (cgraph.o): Depend on output.h, not depend on
2520 * cgraph.c: Do not include tree-inline.h; include output.h
2521 (known_fns): Rename to ...
2522 (known_decls): ... this one; update all uses.
2523 (cgraph_varpool_hash): New static variable.
2524 (cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): New global
2526 (cgraph_varpool_hash_node, eq_cgraph_varpool_node, cgraph_varpool_node,
2527 cgraph_varpool_node_for_identifier, cgraph_varpool_mark_needed_node,
2528 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
2530 * cgraph.h (cgraph_varpool_node): New structure.
2531 (cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): Declare.
2532 (cgraph_varpool_node, cgraph_varpool_node_for_identifier,
2533 cgraph_varpool_finalize_decl, cgraph_varpool_mark_needed_node,
2534 cgraph_varpool_asemble_pending_decls): Declare.
2535 * cgraphunit.c (record_call_1): Notice variable references.
2536 (cgraph_finalize_compilation_unit): Assemble pending variables.
2537 * toplev.c (wrapup_global_declarations): Use varpool.
2538 (compile_file): Assemble pending declarations.
2539 (rest_of_decl_compilation): Use varpool in unit-at-a-time mode.
2540 * varasm.c (assemble_name): Notice varpool references.
2542 Tue Jun 24 13:52:11 CEST 2003 Jan Hubicka <jh@suse.cz>
2544 * langhooks-def.h (LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE): New macro.
2545 * langhooks.h (lang_hooks_for_decls): Add prepare_assemble_variable.
2546 * varasm.c (assemble_variable): Call prepare_assemble_variable.
2548 2003-06-23 Roger Sayle <roger@eyesopen.com>
2550 * builtins.c (expand_builtin): Use expand_builtin_pow to expand
2551 calls for pow, powf, powl and their __builtin_ variants.
2552 (expand_builtin_pow): If the second argument is a constant
2553 integer and compiling with -ffast-math, use expand_powi to
2554 generate RTL if powi_cost is less than POWI_MAX_MULTS.
2555 (powi_cost): New function to return the number of multiplications
2556 necessary to evaluate an Nth power, for integer constant N.
2557 (expand_powi): New function to expand the RTL for evaluating
2558 the Nth power of a floating point value, for integer constant N.
2560 * doc/tm.texi (POWI_MAX_MULTS): Document new target macro.
2562 Mon Jun 23 23:07:35 CEST 2003 Jan Hubicka <jh@suse.cz>
2564 * cgraph.c (cgraph_nodes_queue): Declare.
2565 (eq_node): Take identifier as p2.
2566 (cgraph_node): Update htab_find_slot_with_hash call.
2567 (cgraph_node_for_identifier): New.
2568 (cgraph_mark_needed_node): Move here from cgraphunit.c.
2569 * cgraph.h (cgraph_nodes_queue): Declare.
2570 (cgraph_node_for_identifier): Declare.
2571 * cgraphunit.c (cgraph_finalize_function): Collect entry points here
2572 instead of in cgraph_finalize_compilation_unit; constructors and
2573 destructors are entry points.
2574 (cgraph_finalize_compilation_unit): Reorganize debug outout;
2575 examine nested functions after lowerng; call collect_functions hook.
2576 (cgraph_mark_local_functions): DECL_COMDAT functions are not local.
2577 (cgraph_finalize_compilation_unit): Do not collect entry points.
2578 * varasm.c: Include cgraph.h
2579 (assemble_name): Mark referenced identifier as needed.
2581 * cgraphunit.c (record_call_1): Use get_callee_fndecl.
2583 2003-06-23 Jakub Jelinek <jakub@redhat.com>
2585 * config/i386/i386.c (x86_output_mi_thunk): Don't pass MEM to %P0,
2587 * config/s390/s390.c (s390_output_mi_thunk): Avoid .plt in -m31
2588 mode, as it requires pic register loaded.
2590 * varasm.c (resolve_unique_section): Remove prototype. No longer
2592 * tree.h (resolve_unique_section): New prototype.
2594 2003-06-23 Andreas Schwab <schwab@suse.de>
2597 * dwarf2out.c (loc_descriptor_from_tree): Handle MODIFY_EXPR by
2598 recursing through first argument.
2600 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
2602 * ChangeLog.1: Fix a typo.
2603 * cfgrtl.c: Fix comment typos.
2604 * dwarf2out.c: Likewise.
2605 * expmed.c: Likewise.
2606 * genrecog.c: Likewise.
2608 * rtlanal.c: Likewise.
2609 * ssa-dce.c: Likewise.
2610 * toplev.c: Likewise.
2612 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
2614 * doc/extend.texi: Fix typos.
2615 * doc/md.texi: Likewise.
2616 * doc/tm.texi: Likewise.
2618 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
2620 * basic-block.h: Fix comment formatting.
2621 * bt-load.c: Likewise.
2622 * builtins.c: Likewise.
2623 * c-common.c: Likewise.
2624 * c-common.h: Likewise.
2625 * c-format.c: Likewise.
2626 * coverage.c: Likewise.
2627 * cpplib.h: Likewise.
2628 * cpppch.c: Likewise.
2629 * dbxout.c: Likewise.
2630 * diagnostic.c: Likewise.
2631 * dwarf2out.c: Likewise.
2633 * fold-const.c: Likewise.
2634 * function.c: Likewise.
2636 * gcov-io.c: Likewise.
2637 * gcov-io.h: Likewise.
2639 * profile.c: Likewise.
2641 * sched-deps.c: Likewise.
2643 2003-06-23 Roger Sayle <roger@eyesopen.com>
2644 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2646 * doc/contrib.texi (Contributors): Add a note on testing and
2647 remove duplicates from testers list.
2649 2003-06-23 Nick Clifton <nickc@redhat.com>
2651 * read-rtl.c (read_braced_string): Check for EOF. If
2652 encountered issue an error message.
2654 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
2656 * doc/invoke.texi: Document dump options, dT and dW.
2658 2003-06-23 Kazu Hirata <kazu@cs.umass.edu>
2660 * genrecog.c (pred_table): Remove the entry for
2661 mode_independent_operand.
2662 * recog.c (next_insns_test_no_inequality): Remove.
2663 (mode_independent_operand): Likewise.
2664 * recog.h: Remove the prototype for mode_independent_operand.
2666 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
2668 * config/h8300/h8300.c (output_simode_bld): Use rotxl.l to
2670 * config/h8300/h8300.md (*extzv_1_r_h8300hs): Change cc of the
2671 second alternative to set_znv.
2672 (*extzv_1_r_inv_h8300hs): Likewise.
2674 2003-06-23 Hans-Peter Nilsson <hp@bitrange.com>
2676 * configure.in (in_tree_gas): Find out here whether GAS is ELF,
2677 set in_tree_gas_is_elf accordingly.
2678 (in_tree_ld): Find out whether LD emulation is ELF, set
2679 in_tree_ld_is_elf accordingly.
2680 (gcc_cv_as_subsections, gcc_cv_as_hidden, gcc_cv_as_leb128)
2681 (gcc_cv_as_eh_frame, gcc_cv_as_shf_merge)
2682 (gcc_cv_as_dwarf2_debug_line, gcc_cv_as_gdwarf2_flag)
2683 (gcc_cv_as_gstabs_flag): Use $in_tree_gas_is_elf instead of
2684 grepping gas/Makefile.
2685 (gcc_cv_ld_ro_rw_mix, gcc_cv_ld_eh_frame_hdr, gcc_cv_ld_pie): Use
2686 $in_tree_ld_is_elf instead of grepping ld/Makefile.
2687 * configure: Regenerate.
2689 2003-06-22 Roger Sayle <roger@eyesopen.com>
2691 * builtins.c (expand_builtin_mathfn_2): Use tree_cons to build
2692 up the stabilized argument list, not build_tree_list.
2693 (expand_builtin_strcpy): Construct new argument list manually
2694 instead of using chainon to modify the original argument list.
2695 (expand_builtin_stpcpy): Construct new argument list manually
2696 instead of using copy_list and chainon.
2697 (expand_builtin_sprintf): New function. Optimize calls to
2698 sprintf when the format is "%s" or doesn't contain a '%'.
2699 (expand_builtin): Expand BUILT_IN_SPRINTF using the new function
2700 expand_builtin_sprintf.
2702 2003-06-22 Andreas Schwab <schwab@suse.de>
2704 * function.c (set_insn_locators): Mark as unused.
2706 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
2708 * common.opt: Add -finline-limit.
2709 * opts.c (common_handle_options): Handle it.
2710 * opts.sh: Temporary kludge for -finline-limit.
2711 * toplev.c (decode_f_option, independent_decode_option): Die.
2712 (parse_options_and_default_flags): No independent_decode_option.
2714 2003-06-22 Andreas Jaeger <aj@suse.de>
2716 * calls.c (emit_call_1): Readd lost ATTRIBUTE_UNUSED.
2718 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
2720 * doc/invoke.texi: Document dumps, .btl, .cfg, and .bypass.
2722 2003-06-22 Andreas Schwab <schwab@suse.de>
2724 * doc/invoke.texi: Remove leading `-' from options in index.
2726 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
2728 * bt-load.c: Follow spelling conventions.
2730 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
2732 * expr.c (emit_move_insn_1): Fix a comment typo.
2734 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
2736 * doc/invoke.texi: Alphabetize dump options.
2738 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
2740 * doc/invoke.texi: Remove a duplicate -dk.
2742 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
2744 * doc/invoke.texi: Update dump file names.
2746 2003-06-22 Zack Weinberg <zack@codesourcery.com>
2748 * config/i370/i370.c, config/i370/i370.h: Use HOST_CHARSET_ASCII
2749 and HOST_CHARSET_EBCDIC, not HC_ASCII and HC_EBCDIC.
2751 2003-06-22 Kazu Hirata <kazu@cs.umass.edu>
2753 * doc/rtl.texi: Fix the @findex for pre_modify.
2755 2003-06-22 Andreas Jaeger <aj@suse.de>
2757 * caller-save.c: Convert to ISO C90.
2758 * calls.c: Likewise.
2760 * cfganal.c: Likewise.
2761 * cfgbuild.c: Likewise.
2762 * cfgcleanup.c: Likewise.
2763 * cfghooks.c: Likewise.
2764 * cfglayout.c: Likewise.
2765 * cfglayout.h: Likewise.
2766 * cfgloop.c: Likewise.
2767 * cfgloop.h: Likewise.
2768 * cfgloopanal.c: Likewise.
2769 * cfgloopmainip.c: Likewise.
2770 * cfgrtl.c: Likewise.
2772 2003-06-22 Richard Earnshaw <rearnsha@arm.com>
2774 * arm.h (BIGGEST_ALIGNMENT): Use TARGET_REALLY_IWMMXT for selecting
2777 2003-06-22 Richard Earnshaw <rearnsha@arm.com>
2779 * arm.md (all call_value patterns): Remove register constraints on
2782 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
2784 * common.opt: More -f switches.
2785 * opts.c (common_handle_options): Handle them.
2786 * toplev.c (time_report): Make extern.
2787 (f_options): USe flag_dummy.
2788 (decode_f_option): No need to use f_options now.
2789 * toplev.h (flag_cprop_registers, flag_ssa, flag_ssa_ccp,
2790 flag_ssa_dce, time_report, flag_new_regalloc): Make extern.
2792 2003-06-22 Andreas Jaeger <aj@suse.de>
2794 * c-lex.c: Convert to ISO C90.
2795 * c-objc-common.c: Likewise.
2796 * c-opts.c: Likewise.
2797 * c-pch.c: Likewise.
2798 * c-ppoutput.c: Likewise.
2799 * c-pragma.h: Likewise.
2800 * c-pretty-print.c: Likewise.
2801 * c-pretty-print.h: Likewise.
2802 * c-semantics.c: Likewise.
2803 * c-tree.h: Likewise.
2804 * c-typeck.c: Likewise.
2806 * c-lang.c: Convert to ISO C90.
2808 2003-06-22 Neil Booth <neil@daikokuya.co.uk>
2810 * opts.c (find_opt): Fix to always guarantee a find of a
2811 switch with joined parameter.
2812 * opts.h (struct cl_option): New member back_chain.
2813 * opts.sh: Update to calculate and add back_chain member.
2815 2003-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
2817 * diagnostic.h (output_host_wide_integer): Declare.
2818 * diagnostic.c (output_long_long_decicaml): New function.
2819 (output_host_wide_integer): Likewise.
2820 (output_format): Use them. Handle "%ll" and "%w".
2822 2003-06-21 Jason Thorpe <thorpej@wasabisystems.com>
2824 * config.gcc (*-*-netbsd*): Add t-libgcc-pic to tmake_file.
2826 2003-06-21 Zack Weinberg <zack@codesourcery.com>
2828 * aclocal.m4 (gcc_AC_C_CHARSET): Delete.
2829 * configure.in: Don't use gcc_AC_C_CHARSET.
2830 * configure, config.in: Regenerate.
2831 * config/i370/i370.c, config/i370/i370.h: Use
2832 (HOST_CHARSET == HC_EBCDIC) or (HOST_CHARSET == HC_ASCII)
2833 instead of HOST_EBCDIC or !HOST_EBCDIC. Clarify comments a tad.
2835 2003-06-21 Neil Booth <neil@daikokuya.co.uk>
2837 * Makefile.in: Update.
2838 * common.opt: New switches.
2839 * opts.c: Include diagnostic.h.
2840 (common_handle_option): Handle new switches.
2841 * toplev.c (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
2842 flag_if_conversion2, flag_delete_null_pointer_checks,
2843 flag_rerun_cse_after_loop): Make extern.
2845 (f_options): Update to use flag_dummy for moved options.
2846 (decode_f_option): Some switches moved to opts.c.
2847 * toplev.h (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
2848 flag_if_conversion2, flag_delete_null_pointer_checks,
2849 flag_rerun_cse_after_loop, flag_keep_static_consts, flag_peel_loops,
2850 flag_tracer, flag_thread_jumps, flag_unroll_loops,
2851 flag_unroll_all_loops, flag_unswitch_loops): New.
2853 Sat Jun 21 13:41:00 CEST 2003 Jan Hubicka <jh@suse.cz>
2855 * i386.c (ix86_va_arg): Fix allocation of temporary slot.
2857 2003-06-20 Kazu Hirata <kazu@cs.umass.edu>
2859 * config/h8300/h8300-protos.h: Add a prototype for
2860 same_cmp_preceding_p.
2861 * config/h8300/h8300.c (same_cmp_preceding): New.
2862 * config/h8300/h8300.md: Extend peephole2's that transform
2863 compare:SI into shorter sequences so that they can deal with
2866 2003-06-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2868 * doc/contrib.texi (Contributors): Use Windows instead of Win32.
2870 Update Andreas Jaeger's entry.
2872 Merge the two entries of Kaveh Ghazi, David Edelsohn, and
2875 2003-06-21 Nathanael Nerode <neroden@gcc.gnu.org>
2877 * mkconfig.sh: Add multiple inclusion guards to generated headers.
2879 2003-06-20 Neil Booth <neil@daikokuya.co.uk>
2881 * c-decl.c (store_parm_decls): Make saved_warn_shadow boolean.
2882 * common.opt: Add remaining -W options and -g.
2883 * diagnostic.c (warnings_are_errors): Remove.
2884 * flags.h: Make most warning flags boolean.
2885 * opts.c (common_handle_option): Handle remaining -W options, and -g.
2886 Move many warning flags from toplev.c, making them boolean.
2887 * toplev.c: Remove many warning flags.
2888 (decode_W_option): Remove.
2889 (decode_g_option): Make extern. Error on unknown switch.
2890 (lang_independent_W_options): Use warn_dummy.
2891 (independent_decode_option): Just handle -f switches now.
2892 * toplev.h (decode_g_option): New.
2894 2003-06-20 Aldy Hernandez <aldyh@redhat.com>
2897 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Adjust for
2900 2003-06-20 Kelley Cook <kelleycook@wideopenwest.com>
2902 * opts.sh: Tweak awk script for portability.
2904 2003-06-20 Mark Mitchell <mark@codesourcery.com>
2907 * tree-inline.c (expand_call_inline): Do not warn about failing to
2908 inline functions declared in system headers.
2909 * doc/invoke.texi (-Winline): Expand on documentation.
2911 2003-06-20 Richard Henderson <rth@redhat.com>
2913 * config/alpha/alpha.c (alpha_file_start): Disable
2914 file_start_file_directive for ELF and not MDEBUG.
2916 2003-06-20 J"orn Rennecke <joern.rennecke@superh.com>
2918 * sh.h (ROUND_TYPE_ALIGN): Remove.
2920 2003-06-20 Richard Henderson <rth@redhat.com>
2922 * hooks.c (hook_int_void_no_regs): Rename from
2923 hook_reg_class_void_no_regs; change return type.
2925 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Update.
2926 * target.h (branch_target_register_class): Change return type to int.
2928 * config/sh/sh.c (sh_target_reg_class): Change return type.
2929 * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
2931 2003-06-20 Andreas Tobler <toa@pop.agri.ch>
2933 * c-format.c: Change _Bool to bool reverting part of the last
2936 2003-06-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2938 * som.h (ASM_OUTPUT_SOURCE_LINE): Use targetm.strip_name_encoding to
2939 strip name encoding.
2941 2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2943 * configure.in (gcc_cv_as_gstabs_flag): Disable if assembler warns.
2944 * configure: Regenerate.
2945 Fixes PR driver/9362.
2947 2003-06-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2949 * config/alpha/alpha.c (alpha_file_start): Fix typo.
2951 2003-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2953 * config/mips/mips.h (PUT_SDB_FUNCTION_END): Pass 0 as third arg
2954 to ASM_OUTPUT_SOURCE_LINE.
2956 2003-06-20 Daniel Egger <degger@fhm.edu>
2957 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2959 * doc/install.texi (Building): Correct and improve statement
2960 about parallel builds.
2962 2003-06-20 Andreas Jaeger <aj@suse.de>
2964 * c-common.c: Change _Bool to bool reverting part of the last
2967 2003-06-20 Nathan Sidwell <nathan@codesourcery.com>
2969 * tree.h (expand_function_end): Remove all parameters.
2970 * function.c (expand_function_end): Remove all parameters.
2971 Use input_location. Never expand_end_bindings.
2972 * c-decl.c (c_expand_body_1): Adjust expand_function_end call.
2973 * coverage.c (create_coverage): Likewise.
2975 2003-06-20 Nick Clifton <nickc@redhat.com>
2977 * doc/extend.texi (ARM Built-in Functions): New node. Document
2978 ARM builtin functions for iWMMXt support.
2980 2003-06-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2982 * doc/install.texi (--with-gnu-as): Mention SPARC/Solaris and
2983 SPARC64/Solaris as platforms where --with-gnu-as makes a difference.
2984 (--with-as): Add @anchor.
2985 (--with-gnu-ld): Fix typo.
2986 (--with-ld): Add @uref to --with-as.
2988 2003-06-19 Zack Weinberg <zack@codesourcery.com>
2990 * doc/tm.texi: Uniformly use @defmac for macros, rather than
2991 @table items. Minor formatting and editorial corrections.
2993 2003-06-20 Neil Booth <neil@daikokuya.co.uk>
2995 * line-map.c, line-map.h: Convert to ISO prototypes.
2997 2003-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2999 * gcse.c (store_killed_in_insn): Fix.
3001 2003-06-19 Zack Weinberg <zack@codesourcery.com>
3003 * target.h (asm_out.file_start, file_start_app_off,
3004 file_start_file_directive): New hooks.
3005 * target-def.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
3006 TARGET_ASM_FILE_START_APP_OFF, TARGET_ASM_FILE_START):
3007 New hook-definition macros.
3008 * doc/tm.texi: Document new hooks; remove docs of ASM_FILE_START.
3009 * varasm.c (default_file_start): New.
3010 * output.h: Prototype it.
3011 * toplev.c (init_asm_output): Use targetm.asm_out.file_start.
3012 * system.h: Poison ASM_FILE_START.
3014 * config/alpha/alpha.c (alpha_write_verstamp): Delete.
3015 (alpha_file_start): New, define if !TARGET_ABI_UNICOSMK.
3016 (unicosmk_asm_file_start): Rename unicosmk_file_start,
3017 make static, take no arguments.
3018 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END,
3019 TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set as appropriate.
3020 * config/alpha/unicosmk.h: Don't define ASM_FILE_START nor
3021 TARGET_ASM_FILE_END. Remove reference to ASM_FILE_START in
3023 * config/arc/arc.c (arc_asm_file_start): Rename
3024 arc_file_start, take no arguments, make static.
3025 (TARGET_ASM_FILE_START): Set it.
3026 * config/arm/arm.c (aof_file_start): New static function.
3027 (TARGET_ASM_FILE_START): Set it, when appropriate.
3028 * config/arm/coff.h, config/arm/elf.h:
3029 Set TARGET_ASM_FILE_START_APP_OFF to true.
3030 * config/avr/avr.c (asm_file_start): Rename avr_file_start,
3031 take no arguments, make static.
3032 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
3034 * config/c4x/c4x.c (c4x_file_start): New static function.
3035 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
3037 * config/cris/cris.c (cris_file_start): New static function.
3038 (TARGET_ASM_FILE_START): Set it.
3039 * config/dsp16xx/dsp16xx.c (coff_dsp16xx_file_start): Rename
3040 dsp16xx_file_start, make static.
3041 (luxworks_dsp16xx_file_start): Delete.
3042 (TARGET_ASM_FILE_START): Set it.
3043 * config/h8300/h8300.c (asm_file_start): Rename
3044 h8300_file_start, make static, take no arguments.
3045 (TARGET_ASM_FILE_START): Set it.
3046 * config/i370/i370.c (i370_file_start): New static function.
3047 (TARGET_ASM_FILE_START): Set it.
3048 * config/i386/i386.c (x86_file_start): New static function.
3049 (TARGET_ASM_FILE_START): Set it.
3050 * config/i386/i386.h (X86_FILE_START_VERSION_DIRECTIVE,
3051 X86_FILE_START_FLTUSED): New macros, default to false.
3052 * config/i386/i386-interix.h: Override X86_FILE_START_FLTUSED to 1.
3053 * config/i386/sysv4.h, config/i386/sco5.h: Override
3054 X86_FILE_START_VERSION_DIRECTIVE to true.
3055 * config/ia64/ia64.c (ia64_file_start): New static function.
3056 (TARGET_ASM_FILE_START): Set it.
3057 (emit_safe_across_calls): Take no arguments.
3058 * config/ia64/ia64.md: Update to match.
3059 * config/m32r/m32r.c (m32r_asm_file_start): Rename
3060 m32r_file_start, make static, take no arguments.
3061 (TARGET_ASM_FILE_START): Set it.
3062 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Rename
3063 m68hc11_file_start, make static, take no arguments.
3064 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
3065 (print_options): Delete.
3066 * config/m68k/m68k.c (m68k_hp320_file_start): New static function.
3067 (TARGET_ASM_FILE_START_APP_OFF): Set.
3068 * config/m68k/hp320.h: Set TARGET_ASM_FILE_START to
3069 m68k_hp320_file_start.
3070 * config/mips/mips.c (iris6_asm_file_start, mips_asm_file_start):
3071 Make static, take no arguments.
3072 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
3073 * config/mmix/mmix.c (mmix_asm_file_start): Rename
3074 mmix_file_start, make static, take no arguments.
3075 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
3076 * config/mn10300/mn10300.c (asm_file_start): Rename
3077 mn10300_file_start, make static, take no arguments.
3078 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
3079 * config/ns32k/ns32k.c (TARGET_ASM_FILE_START_APP_OFF): Set.
3080 * config/pa/pa.c (pa_file_start_level, pa_file_start_space,
3081 pa_file_start_file, pa_file_start_mcount, pa_elf_file_start,
3082 pa_som_file_start, pa_linux_file_start, pa_hpux64_gas_file_start,
3083 pa_hpux64_hpas_file_start): New static functions.
3084 * config/pa/elf.h: Set TARGET_ASM_FILE_START to pa_elf_file_start.
3085 * config/pa/pa-linux.h: Set TARGET_ASM_FILE_START to
3086 pa_linux_file_start.
3087 * config/pa/pa64-hpux.h: Set TARGET_ASM_FILE_START to
3088 pa_hpux64_gas_file_start or pa_hpux64_hpas_file_start, as
3090 * config/pa/som.h: Set TARGET_ASM_FILE_START to pa_som_file_start.
3091 * config/rs6000/rs6000.c: Include xcoffout.h when TARGET_XCOFF.
3092 (rs6000_file_start): Make static, take no arguments. Reset
3093 default_cpu under certain conditions.
3094 (rs6000_xcoff_file_start): New function.
3095 * config/rs6000/rs6000.h (TARGET_ASM_FILE_START): Set.
3096 * config/rs6000/xcoff.h (TARGET_ASM_FILE_START,
3097 TARGET_ASM_FILE_START_FILE_DIRECTIVE): Override.
3098 * config/sh/sh.c (output_file_start): Rename
3099 sh_file_start, make static, take no arguments. Merge in old
3100 code from sh/elf.h's ASM_FILE_START, conditioned on TARGET_ELF.
3101 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
3102 * config/sh/sh.c (TARGET_ELF): Define to 0.
3103 * config/sh/elf.h (TARGET_ELF): Redefine to 1.
3104 * config/v850/v850.c (asm_file_start): Delete.
3105 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
3106 * config/vax/vax.c (vax_file_start): New static function.
3107 (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_APP_OFF): Set.
3109 * config/darwin.h: Override ASM_FILE_START_FILE_DIRECTIVE to false.
3110 * config/elfos.h, config/svr3.h, config/arm/elf.h, config/arm/pe.h
3111 * config/i386/att.h, config/i386/gas.h, config/i386/linux.h
3112 * config/i386/sysv4.h, config/i386/sco5.h, config/i960/i960-coff.h
3113 * config/m68k/coff.h, config/m68k/hp320.h, config/mcore/mcore-pe.h
3114 * config/vax/vaxv.h: Set ASM_FILE_START_FILE_DIRECTIVE to true.
3116 * config/darwin.h, config/elfos.h, config/alpha/elf.h
3117 * config/alpha/openbsd.h, config/alpha/osf.h, config/alpha/vms.h
3118 * config/arc/arc.h, config/arm/aof.h, config/arm/aout.h
3119 * config/arm/coff.h, config/arm/elf.h, config/arm/pe.h
3120 * config/avr/avr.h, config/c4x/c4x.h, config/cris/cris.h
3121 * config/dsp16xx/dsp16xx.h, config/h8300/elf.h, config/h8300/h8300.h
3122 * config/i370/i370.h, config/i386/att.h, config/i386/gas.h
3123 * config/i386/i386-interix.h, config/i386/linux.h, config/i386/sysv4.h
3124 * config/i386/sco5.h, config/i960/i960-coff.h, config/i960/i960.h
3125 * config/ia64/ia64.h, config/ia64/sysv4.h, config/m32r/m32r.h
3126 * config/m68hc11/m68hc11.h, config/m68k/coff.h, config/m68k/m68k.h
3127 * config/mcore/mcore-pe.h, config/mips/iris6.h, config/mips/mips.h
3128 * config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h
3129 * config/pa/elf.h, config/pa/pa-linux.h, config/pa/pa64-hpux.h
3130 * config/pa/som.h, config/pdp11/pdp11.h, config/rs6000/linux64.h
3131 * config/rs6000/lynx.h, config/rs6000/xcoff.h, config/sh/elf.h
3132 * config/sh/sh.h, config/sparc/sparc.h, config/v850/v850.h
3133 * config/vax/vax.h, config/vax/vaxv.h: Don't (re)define ASM_FILE_START.
3135 * config/alpha/alpha-protos.h, config/arc/arc-protos.h
3136 * config/avr/avr-protos.h, config/dsp16xx/dsp16xx-protos.h
3137 * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
3138 * config/m32r/m32r-protos.h, config/m68hc11/m68hc11-protos.h
3139 * config/mips/mips-protos.h, config/mmix/mmix-protos.h
3140 * config/mn10300/mn10300-protos.h, config/rs6000/rs6000-protos.h
3141 * config/sh/sh-protos.h, config/v850/v850-protos.h: Update.
3143 * xcoffout.h, config/rs6000/aix.h, config/rs6000/xcoff.h:
3144 Remove reference to ASM_FILE_START in comment.
3145 * config/arm/aof.h, config/arm/aout.h, config/arm/freebsd.h
3146 * config/arm/linux-gas.h, config/arm/netbsd-elf.h
3147 * config/arm/netbsd.h: Delete definition of ARM_OS_NAME.
3149 2003-06-19 Graeme Peterson <gp@qnx.com>
3151 * gcc.c (target_sysroot_suffix, target_sysroot_hdrs_suffix,
3152 SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC, sysroot_suffix_spec,
3153 sysroot_hdrs_suffix_spec): New.
3154 (static_specs): Initialize new variables.
3155 (add_sysroot_suffix_prefix, do_spec_1, main): Use new variables.
3156 * doc/tm.texi (SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC):
3159 2003-06-19 Andreas Jaeger <aj@suse.de>
3161 * c-aux-info.c: Convert to ISO C90.
3162 * c-pragma.c: Likewise.
3163 * c-common.c: Likewise.
3164 * c-common.h: Likewise.
3165 * c-convert.c: Likewise.
3166 * c-cppbuiltin.c: Likewise.
3167 * c-dump.c: Likewise.
3168 * c-decl.c: Likewise
3169 * c-format.c: Likewise.
3170 * c-incpath.c: Likewise.
3171 * c-incpath.h: Likewise.
3173 2003-06-19 Roger Sayle <roger@eyesopen.com>
3175 * builtins.c (expand_errno_check): Assume that flag_errno_math
3176 and HONOR_NANS have been tested before calling here. Only try
3177 to set errno ourselves if the decl can't throw an exception.
3178 (expand_builtin_mathfn): Move the code to stabilize the arg
3179 after the main switch, so that that its only done when needed.
3180 BUILT_IN_SQRT{,F,L} doesn't set errno if its arg is nonnegative.
3181 Don't modify the original expr when stabilizing the argument.
3182 (expand_builtin_mathfn_2): Likewise, move the code to stabilize
3183 the args after the main switch, and don't modify the orginal exp.
3185 2003-06-19 Aldy Hernandez <aldyh@redhat.com>
3187 * expr.c (const_vector_from_tree): Initialize remaining elements
3190 2003-06-19 Aldy Hernandez <aldyh@redhat.com>
3192 * config/rs6000/spe.md ("spe_evfscfsi"): Change operand types.
3193 Change "fix" to "float".
3195 2003-06-19 Andreas Jaeger <aj@suse.de>
3197 * c-tree.h: Remove declaration of poplevel.
3199 * tree.h: Remove declaration of approx_sqrt.
3201 * c-lex.c: Remove redundant declaration of asm_out_file.
3203 * flags.h: Remove declaration of warn_unknown_pragma and
3204 main_input_filename.
3206 * rtl.h: Remove functions from fold-const.c since they're already
3209 * regs.h: Remove redundant declaration of reg_names.
3211 * bt-load.c (migrate_btr_defs): Correct printf arguments.
3213 * protoize.c: Fix breakage from last patch.
3215 2003-06-19 J"orn Rennecke <joern.rennecke@superh.com>
3217 * hooks.h (hook_reg_class_void_no_regs): Only declare if tm.h
3220 2003-06-18 James A Morrison <ja2morri@student.math.uwaterloo.ca>
3222 * config/sparc/sparc.c: Update copyright year.
3224 2003-06-19 David Edelsohn <edelsohn@gnu.org>
3226 * config/rs6000/rs6000.c (init_cumulative_args): Limit CALL_LIBCALL
3229 2003-06-18 Joseph S. Myers <jsm@polyomino.org.uk>
3232 * config/i386/liunx.h: Don't include sys/ucontext.h for glibc 2.0.
3234 2003-06-19 Kazu Hirata <kazu@cs.umass.edu>
3236 * config/h8300/h8300.c (TARGET_INITIALIZER and friends): Move
3237 to the end of the file. Remove unnecessary prototypes.
3239 2003-06-19 Hans-Peter Nilsson <hp@axis.com>
3241 * bt-load.c (migrate_btr_def) [INSN_SCHEDULING]: Conditionalize
3242 calls to insn_default_latency and result_ready_cost. Initialize
3245 2003-06-18 Richard Henderson <rth@redhat.com>
3247 * config/ia64/unwind-ia64.c (_Unwind_GetCFA): New.
3248 (_Unwind_FindEnclosingFunction): Implement.
3250 2003-06-18 Kazu Hirata <kazu@cs.umass.edu>
3252 * toplev.c (rest_of_handle_sched): Hide the entire function if
3253 INSN_SCHEDULING is not defined.
3254 (rest_of_compilation): Call rest_of_handle_sched() only when
3255 INSN_SCHEDULING is defined.
3257 2003-06-18 Stephen Clarke <stephen.clarke@superh.com>
3258 J"orn Rennecke <joern.rennecke@superh.com>
3260 * bt-load.c: New file.
3261 * Makefile.in (OBJS): Include bt-load.o
3262 (bt-load.o): Add dependencies.
3263 * flags.h (flag_branch_target_load_optimize): Declare.
3264 (flag_branch_target_load_optimize2): Likewise.
3265 * hooks.c (hook_reg_class_void_no_regs): New function.
3266 (hook_bool_bool_false): Likewise.
3267 * hooks.h (hook_reg_class_void_no_regs, hook_bool_bool_false): Declare.
3268 * rtl.h (branch_target_load_optimize): Declare.
3269 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define.
3270 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
3271 (TARGET_INITIALIZER): Include these.
3272 * target.h (struct gcc_target): Add branch_target_register_class
3273 and branch_target_register_callee_saved members.
3274 * toplev.c (enum dump_file_index): Add DFI_branch_target_load
3275 (dump_file) Add "tars" entry.
3276 (flag_branch_target_load_optimize): New variable.
3277 (flag_branch_target_load_optimize2): Likewise.
3278 (lang_independent_options): Add entries for new options.
3279 (rest_of_compilation): Call branch_target_load_optimize.
3280 * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Document.
3281 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
3282 * doc/invoke.texi: Document -fbranch-target-load-optimize and
3283 -fbranch-target-load-optimize2.
3284 * rtl.h (epilogue_completed): Declare.
3285 * recog.c (epilogue_completed): New variable.
3286 * toplev.c (rest_of_compilation): Set it.
3287 * flow.c (mark_regs_live_at_end): Use it.
3288 * config/ia64/ia64.c (ia64_output_mi_thunk): Set it.
3289 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
3290 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
3291 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
3293 * sh.c (shmedia_space_reserved_for_target_registers): New variable.
3294 (sh_target_reg_class): New function.
3295 (sh_optimize_target_register_callee_saved): Likwise.
3296 (shmedia_target_regs_stack_space): Likewise.
3297 (shmedia_reserve_space_for_target_registers_p): Likewise.
3298 (shmedia_target_regs_stack_adjust): Likewise.
3299 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Override.
3300 (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
3301 (calc_live_regs): If flag_branch_target_load_optimize2 and
3302 TARGET_SAVE_ALL_TARGET_REGS is enabled, and we have space reserved
3303 for target registers, make sure that we save all target registers.
3304 (sh_expand_prologue, sh_expand_epilogue): Take target register
3305 optimizations into account. Collapse stack adjustments if that
3307 (initial_elimination_offset): Reserve space for target registers
3309 * sh.h (SAVE_ALL_TR_BIT, TARGET_SAVE_ALL_TARGET_REGS): Define.
3310 (OPTIMIZATION_OPTIONS): Enable flag_branch_target_load_optimize.
3312 2003-06-18 Nick Clifton <nickc@redhat.com>
3314 * config.gcc: Add an extra_header for ARM targets.
3315 Support configuring with --with-cpu=iwmmxt.
3316 * doc/invoke.texi: Document new value for -mcpu= ARM switch.
3317 * config/arm/aof.h (REGISTER_NAMES): Add iwmmxt register
3318 names. Fix formatting.
3319 * config/arm/aout.h (REGISTER_NAMES): Add iwmmxt register
3321 * config/arm/arm-protos.h (arm_emit_vector_const): New
3323 (arm_output_load_gr): New prototype.
3324 * config/arm/arm.c (extra_reg_names1): Delete.
3325 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN, FL_IWMMXT,
3326 * arch_is_iwmmxt): Define.
3327 (all_cores, all_architecture): Add entry for iwmmxt.
3328 (arm_override_options): Add support for iwmmxt.
3329 (use_return_insn, arm_function_arg, arm_legitimate_index_p,
3330 arm_print_value, arm_rtx_costs_1, output_move_double,
3331 arm_compute_save_reg_mask, arm_output_epilogue,
3332 arm_get_frame_size, arm_expand_prologue, arm_print_operand,
3333 arm_assemble_integer, arm_hard_regno_ok, arm_regno_class):
3335 (arm_init_cumulative_args): Count iwmmxt registers.
3336 (arm_function_ok_for_sibcall): Return false of sibcall_blocked
3338 (struct minipool_node): Add fix_size field.
3339 (add_minipool_forward_ref): Add support for 8-byte aligning of
3341 (add_minipool_backward_ref, add_minipool_offsets,
3342 dump_minipool, push_minipool_fix): Likewise.
3343 (struct builtin_description): New struct.
3344 (builtin_description): New array of iwmmxt builtin functions.
3345 (arm_init_iwmmxt_builtins): New function.
3346 (arm_init_builtins): New function.
3347 (safe_vector_operand): New function.
3348 (arm_expand_binop_builtin): New function.
3349 (arm_expand_unop_builtin): New function.
3350 (arm_expand_builtin): New function.
3351 (arm_emit_vector_const): New function.
3352 (arm_output_load_gr): New function.
3353 * config/arm/arm.h (TARGET_CPU_iwmmxt, TARGET_IWMMXT,
3354 TARGET_REALLY_IWMMXT, arm_arch_iwmmxt, IWMMXT_ALIGNMENT,
3355 TYPE_NEEDS_IWMMXT_ALIGNMENT, ADJUST_FIELD_ALIGN,
3356 DATA_ALIGNMENT, LOCAL_ALIGNMENT, VECTOR_MODE_SUPPORTED_P): Define.
3357 (BIGGEST_ALIGNMENT): Set to 64 if ATPCS support is enabled.
3358 (CPP_CPU_ARCH_SPEC): Add entries for iwmmxt.
3359 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
3360 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
3361 REG_CLASS_FOR_LETTER): Add iwmmxt registers.
3362 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Disable iwmmxt
3363 registers unless the iwmmxt target is selected.
3364 (FIRST_IWMMXT_GR_REGNUM, LAST_IWMMXT_GR_REGNUM,
3365 FIRST_IWMMXT_REGNUM, LAST_IWMMXT_REGNUM, IS_IWMMXT_REGNUM,
3366 IS_IWMMXT_GR_REGNUM): Define.
3367 (FIRST_PSEUDO_REGISTER): Bump to 63.
3368 (struct machine_function): Add sibcall_blocked field.
3369 (Struct CUMULATIVE_ARGS): Add iwmmxt_nregs, named_count and
3371 (enum arm_builtins): New enum list.
3372 * config/arm/arm.md (UNSPEC_WSHUFH, UNSPEC_WACC,
3373 UNSPEC_TMOVMSK, UNSPEC_WSAD, UNSPEC_WSADZ, UNSPEC_WMACS,
3374 UNSPEC_WMACU, UNSPEC_WMACSZ, UNSPEC_WMACUZ, UNSPEC_CLRDI,
3375 UNSPEC_WMADDS, UNSPEC_WMADDU): New unspecs.
3376 (VUNSPEC_TMRC, VUNSPEC_TMCR, VUNSPEC_ALIGN8, VUNSPEC_WCMP_EQ,
3377 VUNSPEC_WCMP_GTU, VUNSPEC_WCMP_GT): New vunspecs.
3378 (movv2si, movv4hi, movv8qi): New expands for vector moves.
3380 * config/arm/t-xscale-elf (MULTILIB_OPITONS): Add iwmmxt
3382 (MULTILIB_DIRNAMES, MULTILIB_REDUNDANT_DIRS): Likewise.
3383 * config/arm/mmintrin.h: New ARM specific header file.
3384 * config/arm/iwmmx.md: New iWMMXt specific machine patterns.
3386 2003-06-18 J"orn Rennecke <joern.rennecke@superh.com>
3388 * toplev.c (Remaining -d letters summary): Update.
3390 2003-06-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3392 * config/rs6000/rs6000.c (init_cumulative_args): Add and handle LIBCALL
3394 (function_arg): Handle CALL_LIBCALL flag.
3395 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
3397 * config/rs6000/rs6000.h (CALL_LIBCALL): New macro.
3398 (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
3399 (INIT_CUMULATIVE_ARGS): Add LIBCALL argument.
3400 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
3402 2003-06-18 Neil Booth <neil@daikokuya.co.uk>
3404 * Makefile.in: Update.
3405 * common.opt: New options.
3406 * opts.c (maybe_warn_unused_parameter, set_Wextra, handle_param,
3408 (common_handle_option): Handle new options.
3409 * toplev.c (set_target_switch): Export.
3410 (set_Wextra, set_Wunused, maybe_warn_unused_parameter): Move to opts.c.
3411 (decode_W_option): -Wunused and -Wextra handled in opts.c now.
3412 (independent_decode_option): More options handled in opts.c now.
3414 * toplev.h (set_target_switch): New.
3416 2003-06-17 Robert Abeles <rabeles@archaelogic.com>
3419 * c-opts.c (c_common_handle_option): Pass -fdump argument suffix
3421 * tree-dump.c (dump_switch_p): Remove redundant 'dump-' prefix
3422 from static strings in dump_files.
3424 2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3426 * system.h (ANSI_PROTOTYPES, PTR_CONST, LONG_DOUBLE, VPARAMS,
3427 VA_OPEN, VA_FIXEDARG, VA_CLOSE, VA_START): undef and poison these
3430 2003-06-17 Jason Merrill <jason@redhat.com>
3433 * tree-inline.c (expand_call_inline): Don't warn about failing to
3434 inline a function which was made inline by -finline-functions.
3436 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
3438 * config/h8300/h8300-protos.h: Update to ISO C.
3439 * config/h8300/h8300.c: Likewise.
3440 * config/h8300/h8300.h: Likewise.
3441 * config/h8300/h8300.md: Likewise.
3443 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
3445 * configure.in: Replace BUILD_CC references with CC_FOR_BUILD.
3446 * configure: Regenerate.
3447 * Makefile.in: Replace BUILD_CC references with CC_FOR_BUILD.
3449 2003-06-17 Ranjit Mathew <rmathew@hotmail.com>
3451 * install.texi (Testing): Add information on how to run Java
3452 runtime tests separately.
3454 2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3456 * config/mips/mips.md (trap): Use break 0 when !TARGET_GAS.
3458 * config/mips/iris6-o32.h (MIPS_ISA_DEFAULT): Remove.
3459 (MIPS_CPU_STRING_DEFAULT): Redefine to mips2.
3461 2003-06-17 Christopher Faylor <cgf@redhat.com>
3463 * doc/install.texi: Add msvc rebuild caveat.
3465 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
3467 * config/sh/coff.h: Replace Hitachi with Renesas.
3468 * config/sh/elf.h: Likewise.
3469 * config/sh/embed-elf.h: Likewise.
3470 * config/sh/lib1funcs.asm: Likewise.
3471 * config/sh/sh-protos.h: Likewise.
3472 * config/sh/sh.c: Likewise.
3473 * config/sh/sh.h: Likewise.
3474 * config/sh/sh.md: Likewise.
3476 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
3478 * ChangeLog.3: Fix comment typos.
3479 * ChangeLog.6: Likewise.
3480 * config/d30v/d30v.c: Likewise.
3481 * config/h8300/h8300.md: Likewise.
3482 * config/m32r/m32r.md: Likewise.
3483 * config/mips/mips.c: Likewise.
3484 * config/mips/mips.md: Likewise.
3485 * config/ns32k/NOTES: Likewise.
3487 2003-06-17 Ranjit Mathew <rmathew@hotmail.com>
3488 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3490 * doc/sourcebuild.texi (libgcj Tests): Simplify instructions on how
3491 to run Java runtime tests separately.
3493 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
3495 * config/h8300/h8300-protos.h: Update a comment.
3497 2003-06-17 J"orn Rennecke <joern.rennecke@superh.com>
3499 * sh.h (ROUND_TYPE_ALIGN, LOCAL_ALIGNMENT): Complex modes
3500 are aligned like integral modes.
3501 (SH5_WOULD_BE_PARTIAL_NREGS): Also test for CDImode and DCmode.
3503 * sh.h (EXTRA_CONSTRAINT_Csy): Allow PIC_DIRECT_ADDR_P.
3504 (LEGITIMATE_PIC_OPERAND_P): Allow LABEL_REF.
3505 * sh.md (*pt): Remove.
3507 * sh.h (REG_ALLOC_ORDER): Avoid squandering call-saved registers.
3509 * sh.md (return_media_rte): New pattern.
3510 (return_media): Use it.
3512 2003-06-17 Kazu Hirata <kazu@cs.umass.edu>
3514 * doc/contrib.texi: Replace Hitachi with Renesas.
3515 * doc/install.texi: Likewise.
3516 * doc/invoke.texi: Likewise.
3518 2003-06-17 J"orn Rennecke <joern.rennecke@superh.com>
3520 * sh.h (CONST_OK_FOR_J16): Fix HOST_BITS_PER_WIDE_INT >= 64
3523 2003-06-17 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3525 * doc/tm.texi (MD_FALLBACK_FRAME_STATE_FOR): Mention MAKE_THROW_FRAME.
3527 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Partly revert
3528 2003-01-23 patch. Corrected to handle kernels with changed ucontext.
3530 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Error on invalid
3531 -msdata=eabi usages.
3533 * gcc/config/rs6000/sysv4.h (USE_LIBC_1): Delete all uses.
3535 2003-06-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3537 * alloc-pool.c: Don't check HAVE_LONG_DOUBLE.
3538 * fixinc/gnu-regex.c: Don't define `volatile'.
3539 * ggc-page.c: Don't check HAVE_LONG_DOUBLE.
3540 * ggc-simple.c: Likewise.
3541 * system.h: Don't define `volatile'.
3543 * aclocal.m4 (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Delete.
3544 * configure.in (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Don't
3546 * config.in, configure: Regenerated.
3548 2003-06-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3550 * config/ia64/ia64.c (ia64_expand_builtin, case IA64_BUILTIN_BSP):
3551 Handle POINTERS_EXTEND_UNSIGNED.
3553 2003-06-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3555 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
3556 !TARGET_IRIX6]: Define as NULL.
3558 2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3560 * config/sparc/sparc.c (sparc_va_arg): Don't align 16-byte+ structures.
3562 2003-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3564 * dbxout.c (dbxout_source_line_counter): New global variable.
3565 Mark it with GTY(()).
3566 (dbxout_source_line): Increment dbxout_source_line_counter
3567 and pass it to ASM_OUTPUT_SOURCE_LINE.
3568 * sdbout.c (sdbout_source_line_counter): New global variable.
3569 Mark it with GTY(()).
3570 (unnamed_struct_number): Mark it with GTY(()).
3571 (sdbout_source_line): Increment sdbout_source_line_counter
3572 and pass it to ASM_OUTPUT_SOURCE_LINE.
3573 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Add third parameter
3574 (xcoffout_source_line): Pass 0 as third argument to
3575 ASM_OUTPUT_SOURCE_LINE.
3576 (xcoffout_begin_prologue): Likewise.
3577 * config/dbxout.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
3578 Use it instead of 'sym_lineno' but without incrementing it.
3579 * config/dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3580 * config/lynx.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3581 * config/ptx4.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3582 * config/alpha/alpha.c (alpha_start_function): Pass 0 as third
3583 argument to ASM_OUTPUT_SOURCE_LINE.
3584 * config/alpha/alpha.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
3585 * config/arm/aout.h: Remove useless comment.
3586 * config/avr/avr.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
3587 * config/i960/i960.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3588 * config/m32r/m32r.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
3589 Use it instead of 'sym_lineno' but without incrementing it.
3590 * config/m68k/hp320.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
3591 * config/mcore/mcore-pe.h (ASM_OUTPUT_SOURCE_LINE): Add third
3592 parameter. Use it instead of 'sym_lineno' but without incrementing it.
3593 * config/mips/mips.c (mips_output_function_prologue): Pass 0 as third
3594 argument to ASM_OUTPUT_SOURCE_LINE.
3595 * config/mips/mips.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
3596 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3597 * config/pa/som.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
3598 Use it instead of 'sym_lineno' but without incrementing it.
3599 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3600 * config/sh/elf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3601 * config/sparc/aout.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3602 * config/sparc/pbd.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
3603 * doc/tm.texi (ASM_OUTPUT_SOURCE_LINE): Document third parameter.
3605 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
3607 * config/mips/mips-protos.h (mips_expand_block_move): Declare.
3608 (expand_block_move, output_block_move): Remove.
3609 * config/mips/mips.h (enum block_move_type): Remove.
3610 * config/mips/mips.c (block_move_call, output_block_move): Remove.
3611 (mips_block_move_straight, mips_adjust_block_mem): New function.
3612 (mips_block_move_loop): Renamed and reworked from block_move_loop.
3613 (mips_expand_block_move): Likewise expand_block_move. Return false
3614 to fall back on the target-independent code.
3615 * config/mips/mips.md (movstrsi): Use mips_expand_block_move.
3616 (movstrsi_internal*): Remove.
3618 2003-06-16 Zack Weinberg <zack@codesourcery.com>
3620 * cpplib.h, cpphash.h, cppcharset.c, cpperror.c, cppexp.c
3621 * cppfiles.c, cpphash.c, cppinit.c, cpplex.c, cpplib.c
3622 * cppmacro.c, cpppch.c, cpptrad.c, cppspec.c: Convert to
3623 ISO C: new-style function declarations, no need for PARAMS,
3624 no special punctuation on indirect function calls, use string
3625 constant concatenation where convenient.
3627 2003-06-17 Andreas Jaeger <aj@suse.de>
3629 * rtl.h: Remove declarations from coverage.h.
3630 * toplev.c: Include coverage.h.
3631 * Makefile.in (toplev.o): Depend on coverage.h.
3633 * toplev.h: Remove extra declaration of print_time.
3635 * gengtype.c (close_output_files): Remove duplicated declaration.
3637 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
3639 * config/sparc/sysv4.h: Remove target-independent comment;
3640 replace "GNU CC" with "GCC".
3641 * config/vxworks.h: Replace "GNU compiler" with "GCC".
3642 * config/sparc/aout.h, config/sparc/biarch64.h, config/sparc/elf.h,
3643 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
3644 config/sparc/lite.h, config/sparc/litecoff.h, config/sparc/liteelf.h,
3645 config/sparc/netbsd-elf.h, config/sparc/openbsd.h,
3646 config/sparc/rtemself.h, config/sparc/sol2-64.h,
3647 config/sparc/sol2-bi.h, config/sparc/sol2-gas-bi.h,
3648 config/sparc/sol2-gld-bi.h, config/sparc/sol2-gld.h,
3649 config/sparc/sol2.h, config/sparc/sp64-aout.h,
3650 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h,
3651 config/sparc/sparc-protos.h, config/sparc/sysv4-only.h: Replace
3652 "GNU compiler", "GNU CC" with "GCC".
3653 * config/sparc/cypress.md, config/sparc/hypersparc.md,
3654 config/sparc/sparc-modes.def, config/sparc/sparc.c,
3655 config/sparc/sparc.md, config/sparc/sparclet.md,
3656 config/sparc/supersparc.md, config/sparc/ultra1_2.md,
3657 config/sparc/ultra3.md: Replace "GNU CC", "GNU Compiler", and
3658 "GNU C Compiler" with "GCC".
3659 * config/ip2k/ip2k.h: Replace "GNU CC" and "GNU compiler" with "GCC".
3661 2003-06-16 Aldy Hernandez <aldyh@redhat.com>
3663 * simplify-rtx.c (simplify_subreg): Do not over-extend vector
3666 * testsuite/gcc.c-torture/execute/simd-4.c: New.
3668 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
3670 * config/ip2k/ip2k.h: Remove target-independent comments.
3672 * config.gcc: Explicitly mention elfos.h in ip2k entry.
3673 * config/ip2k/ip2k.h: Don't #include it here.
3675 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3677 * bitmap.c, builtins.c, c-incpath.c, cgraph.c, config/frv/frv.c,
3678 config/mips/mips.c, cppfiles.c, cpphash.c, cppinit.c, cpplib.c,
3679 dwarf2out.c, dwarfout.c, except.c, expr.c, expr.h, fold-const.c,
3680 function.c, gcc.c, genoutput.c, gensupport.c, global.c,
3681 haifa-sched.c, hashtable.c, ifcvt.c, integrate.c, local-alloc.c,
3682 loop.c, mips-tdump.c, mips-tfile.c, mkdeps.c, protoize.c,
3683 read-rtl.c, recog.h, reload1.c, sbitmap.c, ssa-dce.c,
3684 stringpool.c, tlink.c, tree.c, varasm.c, varray.c: Don't use
3687 * gengtype.c: Don't use UNION_INIT_ZERO.
3688 * system.h (UNION_INIT_ZERO): Delete.
3690 2003-06-16 Richard Henderson <rth@redhat.com>
3692 * simplify-rtx.c (simplify_subreg): Use GET_MODE_SIZE instead of
3693 GET_MODE_UNIT_SIZE when simplifying constant vectors.
3695 2003-06-16 Andreas Jaeger <aj@suse.de>
3697 * timevar.c (get_run_time): Remove function provided also by
3699 * timevar.h: Remove get_run_time declaration.
3701 2003-06-16 Kazu Hirata <kazu@cs.umass.edu>
3703 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): Remove
3706 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3708 * builtin-attrs.def, builtin-attrs.def, builtins.c, cpplex.c,
3709 cpplib.c, gencheck.c, gengenrtl.c, machmode.def, protoize.c: Don't
3710 use macros from "symcat.h", instead rely on ISO C.
3712 * system.h: Don't include "symcat.h".
3713 * configure.in (AC_C_STRINGIZE): Delete.
3714 * config.in, configure: Regenerate.
3716 2003-06-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3718 * Makefile.in (install-mkheaders): Use INSTALL_SCRIPT for scripts.
3720 * tree.h (STMT_CHECK): New macro.
3721 Also upper-case argument names on all checking macros and
3722 fix some whitespace problems; assume CODE argument does not
3725 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3727 * scan.h: Convert to ISO C.
3728 * system.h: Likewise.
3730 * c-format.c (dynamic_format_types): New pointer for dynamic data.
3731 (find_length_info_modifier_index, init_dynamic_asm_fprintf_info):
3732 New functions split out of...
3733 (handle_format_attribute): ...here.
3735 2003-06-16 J"orn Rennecke <joern.rennecke@superh.com>
3737 * sh.h (REG_CLASS_FROM_LETTER): Change to:
3738 (REG_CLASS_FROM_CONSTRAINT).
3739 (CONST_OK_FOR_I): Rename to:
3740 (CONST_OK_FOR_I08). Changed all users.
3741 (CONST_OK_FOR_J): Rename to:
3742 (CONST_OK_FOR_I16). Changed all users.
3743 (CONST_OK_FOR_K): Rename to:
3744 (CONST_OK_FOR_P27). Changed all users.
3745 (CONST_OK_FOR_L): Rename to:
3746 (CONST_OK_FOR_K08). Changed all users.
3747 (CONST_OK_FOR_O): Rename to:
3748 (CONST_OK_FOR_I06). Changed all users.
3749 (CONST_OK_FOR_P): Rename to:
3750 (CONST_OK_FOR_I10). Changed all users.
3751 (CONSTRAINT_LEN, CONST_OK_FOR_I, CONST_OK_FOR_J16): Define.
3752 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_P): Likewise.
3753 (EXTRA_CONSTRAINT_A, EXTRA_CONSTRAINT_Bsc): Likewise.
3754 (EXTRA_CONSTRAINT_B, PIC_OFFSET_P, PIC_DIRECT_ADDR_P): Likewise.
3755 (EXTRA_CONSTRAINT_Cpg, EXTRA_CONSTRAINT_C): Likewise.
3756 (EXTRA_MEMORY_CONSTRAINT,(EXTRA_CONSTRAINT_Sr0): Likewise.
3757 (CONST_OK_FOR_LETTER_P): Replace with
3758 (CONST_OK_FOR_CONSTRAINT_P).
3759 (EXTRA_CONSTRAINT_S): Rename to:
3760 (EXTRA_CONSTRAINT_C16). Changed all users.
3761 (MOVI_SHORI_BASE_OPERAND_P): Don't allow direct addresses.
3762 (EXTRA_CONSTRAINT_T): Rename to:
3763 (EXTRA_CONSTRAINT_Csy). Changed all users.
3764 (EXTRA_CONSTRAINT_Z): Remove.
3765 (EXTRA_CONSTRAINT): Replace with:
3766 (EXTRA_CONSTRAINT_STR).
3767 (EXTRA_CONSTRAINT_U): Rename to:
3768 (EXTRA_CONSTRAINT_Z). Changed all users.
3769 * sh.c (and_operand): Use CONST_OK_FOR_J16.
3770 * sh.md (cmpeqsi_t-1, cmpeqsi_t, adddi3_media): Use new constraints.
3771 (addsi3_media, addsi3_compact, andsi3_compact, anddi3): Likewise.
3772 (iorsi3, iordi3, xorsi3, xordi3, ashlsi3_std, ashlhi3_k): Likewise.
3773 (lshrsi3_k, movsi_i, movsi_ie, movsi_i_lowpart, movsi_media): Likewise.
3774 (movsi_media_nofpu, movqi_media, movhi_i, movhi_media): Likewise.
3775 (*movdi_i, movdi_media, movdi_media_nofpu, shori_media): Likewise.
3776 (movdf_media, movdf_media_nofpu, movv2sf_i, movv4sf_i): Likewise.
3777 (movsf_media, movsf_media_nofpu, movsi_y, beq_media): Likewise.
3778 (beq_media_i, bne_media, pt, ptb, movv8qi_i, movv2hi_i): Likewise.
3779 (movv4hi_i, movv2si_i, negcmpeqv8qi, negcmpeqv2si): Likewise.
3780 (negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si, negcmpgtv4hi): Likewise.
3781 (mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub, mextr_rl, mextr_lr): Likewise.
3782 (mextr1, mextr2, mextr3, mextr4, mextr5, mextr6, mextr7): Likewise.
3783 (mperm_w, mperm_w_little, mperm_w_big, msad_ubq_i): Likewise.
3784 (mshards_q, mshfhi_b, mshflo_b, mshf4_b, mshf0_b, mshfhi_l): Likewise.
3785 (mshflo_l, mshf4_l, mshf0_l, mshfhi_w, mshflo_w, mshf4_w): Likewise.
3786 (mshf0_w, mshflo_w_x, mshfhi_l_di, mshfhi_l_di_rev): Likewise.
3787 (mshflo_l_di_rev, mshflo_l_di_x, concat_v2sf): Likewise.
3788 (mshflo_l_di_x_rev, subv2si3, subv4hi3, sssubv2si3): Likewise.
3789 (sssubv4hi3): Likewise.
3790 (movsf_i): Change I[08]/r to G/r.
3791 (movsf_ie): Change f/{G,H}/c/X to f/{G,H}/c/Bsc.
3793 * sh.c (sh_output_mi_thunk): Use CONST_OK_FOR_ADD.
3795 2003-06-16 Vladimir Makarov <vmakarov@redhat.com>
3797 * config/i386/i386.c (ix86_memory_move_cost): Fix typo.
3799 2003-06-16 Andreas Jaeger <aj@suse.de>
3801 * basic-block.h: Remove duplicate prototype of
3802 note_prediction_to_br_prob.
3804 * tree.h: Remove duplicate prototype of strip_float_extensions.
3806 2003-06-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3808 * config/c4x/c4x.c: Don't include "c-tree.h".
3809 * config/pa/pa.c: Likewise.
3810 * langhooks.c: Likewise.
3811 * tree.h (poplevel): Declare.
3813 2003-06-16 Kazu Hirata <kazu@cs.umass.edu>
3815 * config/h8300/h8300.c (const_costs): Move this to ...
3816 (h8300_rtx_costs): ... here.
3818 2003-06-16 Roger Sayle <roger@eyesopen.com>
3820 * optabs.h (enum optab_index): Add new OTI_tan and OTI_atan.
3821 (tan_optab, atan_optab): Define corresponding macros.
3822 * optabs.c (init_optabs): Initialize tan_optab and atan_optab.
3823 * genopinit.c (optabs): Implement tan_optab and atan_optab
3824 using tan?f2 and atan?f2 patterns.
3825 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_TAN{,F,L}
3826 using tan_optab, and BUILT_IN_ATAN{,F,L} using atan_optab.
3827 Change the default value of errno_set to false.
3828 (expand_builtin): Expand BUILT_IN_TAN{,F,L} and BUILT_IN_ATAN{,F,L}
3829 using expand_builtin_mathfn.
3831 * config/i386/i386.md (atansf2, atandf2, atanxf2, atantf2): New
3832 expander patterns implemented using existing atan2?f3 patterns.
3834 2003-06-16 Roger Sayle <roger@eyesopen.com>
3836 * expr.c (expand_expr <PLUS_EXPR>): If operand_equal_p considers
3837 both operands of the addition equal, reuse the expanded RTL.
3838 (expand_expr <MULT_EXPR>): Likewise for multiplication.
3840 2003-06-16 Roger Sayle <roger@eyesopen.com>
3841 Jeff Law <law@redhat.com>
3843 * fold-const.c (operand_equal_p): Consider two calls to "const"
3844 functions with identical non-volatile arguments to be equal.
3845 Consider the FUNCTION_DECL for the "__builtin_foo" form of a
3846 built-in function to be equal to the "foo" form.
3848 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
3850 * config/rs6000/sysv4le.h: Remove target-independent comment.
3851 Replace "GNU compiler" with "GCC" in comment.
3853 2003-06-16 Andreas Jaeger <aj@suse.de>
3855 * tracer.c: Remove duplicate declaration.
3857 * toplev.c: Remove extra declaration of decode_d_option.
3859 * ssa.c: Remove duplicate declaration.
3861 * sreal.c: Remove extra declaration of dump_sreal.
3863 * reload1.c: Remove duplicate declarations.
3865 * integrate.c: Remove extra declaration of
3866 set_decl_abstract_flags.
3868 * flow.c: Remove extra declaration of dump_flow_info.
3870 * alias.c: Remove extra declaration of get_addr.
3872 2003-06-16 Nathanael Nerode <neroden@gcc.gnu.org>
3874 * config/rtems.h, config/sol2.h, config/svr4.h, config/usegas.h,
3875 config/vxworks.h: GNU CC -> GCC.
3877 * convert.c, dwarf2out.c, dwarfout.c, emit-rtl.c, function.c,
3878 lists.c, print-rtl.c, print-tree.c, read-rtl.c, rtl-error.c,
3879 stmt.c, toplev.c, integrate.h, loop.h, machmode.h, rtl.h,
3880 ssa.h, tree.def: Replace overly specific references to "GNU C"
3881 and "GNU C Compiler" with references to "GCC".
3883 2003-06-16 J"orn Rennecke <joern.rennecke@superh.com>
3885 * sh.c (prepare_move_operand): Check if operand 0 is an invalid
3886 memory reference. Fix test that checks if operand 1 is using r0.
3887 * sh.md (movhi_i): Don't allow st.w r0,@(rX,rY) .
3889 * defaults.h (REG_CLASS_FROM_CONSTRAINT): Only define if not already
3892 2003-06-15 Nathan Sidwell <nathan@codesourcery.com>
3894 * function.h (struct emit_status): Remove x_last_linenum,
3895 x_last_filename. Add x_last_location.
3896 * rtl.h: #include "input.h".
3898 * cfglayout.c (duplicate_insn_chain): Use emit_line_note for line
3900 * emit-rtl.c (last_linenum, last_filename): Remove.
3901 (last_location): New.
3902 (emit_line_note_after): LINE must always be >= 0.
3903 (emit_line_note): Likewise. Check not duplicate here...
3904 (emit_note): ... rather than here.
3905 (emit_line_note_force, force_next_line_note, init_emit): Adjust.
3906 * integrate.c (expand_inline_function): Use emit_line_note for
3908 (copy_insn_list): Likewise.
3909 * unroll.c (copy_loop_body): Likewise.
3910 * Makefile.in (RTL_H): Add input.h.
3912 2003-06-16 Richard Sandiford <rsandifo@redhat.com>
3914 * optabs.c (emit_libcall_block): Don't hoist insns past a label.
3916 2003-06-16 Richard Henderson <rth@redhat.com>
3918 * config/alpha/alpha-protos.h, config/alpha/elf.h,
3919 config/alpha/osf.h, config/alpha/unicosmk.h, config/alpha/vms.h,
3920 config/alpha/vms-cc.c, config/alpha/vms-ld.c: Update to ISO C.
3921 * config/alpha/alpha.c: Likewise. Move targetm init to end of file.
3922 Remove unneeded static function decls.
3924 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
3926 * c-opts.c (c_common_handle_option): s/on/value/.
3927 (OPT_fabi_version_, OPT_ftabstop_, OPT_ftemplate_depth_): Use value
3928 directly rather than converting the argument.
3929 * c.opt: Update docs. Use UInteger where appropriate.
3930 * common.opt: Use UInteger where appropriate.
3931 * opts.c (integral_argument): New.
3932 (handle_argument): Handle integral arguments, and optional
3934 (common_handle_option): Update.
3935 * opts.h (CL_MISSING_OK, CL_UINTEGER): New.
3936 * opts.sh: Handle JoinedOrMissing and UInteger flags.
3938 2003-06-16 Neil Booth <neil@daikokuya.co.uk>
3940 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Remove
3941 unnecessary extern declaration.
3943 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
3945 * config/gofast.h, config/interix.h, config/interix3.h,
3946 config/libgloss.h, config/linux-aout.h, config/linux.h,
3947 config/lynx-ng.h, config/lynx.h: GNU CC -> GCC.
3948 * config/kaos.h: "GNU compiler" -> GCC.
3949 * config/linux-aout.h, config/lynx.h: Clarify comment describing file.
3951 * config/ip2k/crt0.S, config/ip2k/ip2k-protos.h,
3952 config/ip2k/ip2k.c, config/ip2k/ip2k.md, config/ip2k/libgcc.S:
3955 * config/svr3.h: Remove #if 0 code, misleading comments.
3958 2003-06-15 Zack Weinberg <zack@codesourcery.com>
3960 * vmsdbgout.c (vmsdbgout_finish): Rename parameter to
3961 main_input_filename to avoid conflict with input_filename macro.
3963 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
3965 * config/mips/mips.h (asm_file_name, g_switch_set,
3966 g_switch_value): Remove.
3967 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
3968 unnecessary extern declarations.
3970 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
3972 * config/frv/frv.h: Remove declaration of g_switch_value.
3973 * config/m32r/m32r.h: Remove declaration of g_switch_value.
3974 * config/m68hc11/m68hc11.c: Remove declaration of asm_file_name.
3976 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
3978 * opts.sh: Quote '+' in regex.
3980 2003-06-15 Andrew Pinski <pinskia@physics.uc.edu>
3982 * config/rs6000/t-rs6000: Add dependence of cfglayout.h to rs6000.o.
3983 * config/rs6000/rs6000.c: Include cfglayout.h.
3984 * config/alpha/alpha.c: Likewise.
3985 * config/ia64/ia64.c: Likewise.
3986 * config/sparc/sparc.c: Likewise.
3987 * config/sh/sh.c: Likewise.
3989 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
3991 * opts.sh: Quote '+' in regex.
3993 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
3995 * c-opts.c (lang_flags): Update for new spelling of flags.
3996 (write_langs): Similarly.
3997 * c.opt: Specify languages.
3998 * opts.h: Remove languages.
3999 * opts.sh: Recognise front-end defined languages.
4000 * doc/sourcebuild.texi: Update.
4002 2003-06-15 Andreas Jaeger <aj@suse.de>
4004 * alloc-pool.c: Convert to ISO C90 prototypes.
4005 * alloc-pool.h: Likewise.
4006 * alias.c: Likewise.
4007 * attribs.c: Likewise.
4008 * bb-reorder.c: Likewise.
4009 * bitmap.h: Likewise.
4010 * bitmap.c: Likewise.
4011 * builtins.c: Likewise.
4013 * tree.h: Convert prototypes of attribs.c to ISO C90.
4014 * basic-block.h: Convert prototypes of bb-reorder.c to ISO C90.
4015 * rtl.h: Convert prototypes of alias.c and builtins.c to ISO C90.
4016 * expr.h: Convert prototypes of builtins.c to ISO C90.
4018 2003-06-15 Roger Sayle <roger@eyesopen.com>
4020 * config/i386/i386.md (expsf2, expdf2, expxf2): New patterns to
4021 implement exp, expf and expl built-ins as inline x87 intrinsics.
4022 (UNSPEC_FSCALE, UNSPEC_FRNDINT, UNSPEC_F2XM1): New unspecs to
4023 represent x87's fscale, frndint and f2xm1 insns respectively.
4024 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): New insn patterns
4025 to encode x87's "fscale" instruction followed by a pop.
4026 (*frndintxf2): New insn pattern for "frndint".
4027 (*f2xm1xf2): New insn pattern for "f2xm1".
4029 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT and
4030 UNSPEC_F2XM1 like UNSPEC_{SIN,COS} and handle UNSPEC_FSCALE like
4033 2003-06-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4035 * gencheck.c (main): Avoid generating duplicate macros.
4037 * Makefile.in (stagefeedback-start): Use $(SUBDIRS) instead of
4038 knowing names of language subdirectories.
4040 2003-06-15 Neil Booth <neil@daikokuya.co.uk>
4042 * c-pch.c (asm_file_name): Remove.
4043 * common.opt: Add more switches.
4044 * flags.h (g_switch_set): Boolify.
4045 * opts.c (g_switch_value, g_switch_set, exit_after_options,
4046 version_flag): Move from toplev.c.
4047 (common_handle_option): Handle more switches from toplev.c.
4048 * toplev.c (display_help, display_target_options, decode_d_option,
4049 print_version): Make non-static, remove prototypes.
4050 (aux_base_name, asm_file_name, aux_info_file_name): Constify.
4051 (version_flag, g_switch_value, g_switch_set, exit_after_options):
4053 (independent_decode_option): Move some handlers to opts.c.
4054 * toplev.h (aux_info_file_name, aux_base_name, asm_file_name,
4055 exit_after_options, version_flag, display_help, display_target_options,
4056 print_version, decode_d_option): New.
4058 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
4060 * config/alpha/alpha.md: Follow spelling conventions.
4061 * config/arm/arm.c: Likewise.
4062 * config/arm/arm.h: Likewise.
4063 * config/arm/arm.md: Likewise.
4064 * config/arm/crtn.asm: Likewise.
4065 * config/m32r/m32r.c: Likewise.
4066 * config/m32r/m32r.md: Likewise.
4067 * config/rs6000/rs6000.c: Likewise.
4069 2003-06-15 Richard Henderson <rth@redhat.com>
4071 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
4072 insn_locators_initialize.
4073 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
4074 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
4075 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
4076 * config/sh/sh.c (sh_output_mi_thunk): Do it later.
4078 2003-06-15 Kazu Hirata <kazu@cs.umass.edu>
4080 * builtins.c (expand_builtin_expect_jump): Remove redundant
4081 tests that are also in any_condjump_p().
4083 2003-06-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4085 * libgcc2.c: Delete sysV68 L_trampoline section.
4086 * config/m68k/mot3300-crt0.S: Delete file.
4087 * config/m68k/mot3300Mcrt0.S: Likewise.
4089 2003-06-15 Nathanael Nerode <neroden@gcc.gnu.org>
4091 * config/aoutos.h: Remove.
4092 * config.gcc: Remove reference to aoutos.h.
4093 * config/m68k/m68k-aout.h: Remove reference to aoutos.h.
4095 2003-06-14 Kazu Hirata <kazu@cs.umass.edu>
4097 * doc/install.texi: Follow spelling conventions.
4098 * doc/tm.texi: Likewise.
4099 * config/fp-bit.c: Likewise.
4100 * config/arm/arm.c: Likewise.
4101 * config/frv/frv.c: Likewise.
4102 * config/ns32k/NOTES: Likewise.
4103 * config/ns32k/STATUS: Likewise.
4105 2003-06-14 Roger Sayle <roger@eyesopen.com>
4106 Zack Weinberg <zack@codesourcery.com>
4108 * rtl.h (STORE_FLAG_VALUE): Remove default definition from here.
4109 * defaults.h (STORE_FLAG_VALUE): Move default definition to here.
4110 * doc/tm.texi (STORE_FLAG_VALUE): Document the default value.
4112 * config/alpha/alpha.h (STORE_FLAG_VALUE): Remove definition.
4113 * config/arc/arc.h (STORE_FLAG_VALUE): Likewise.
4114 * config/arm/arm.h (STORE_FLAG_VALUE): Likewise.
4115 * config/cris/cris.h (STORE_FLAG_VALUE): Likewise.
4116 * config/i370/i370.h (STORE_FLAG_VALUE): Likewise.
4117 * config/i386/i386.h (STORE_FLAG_VALUE): Likewise.
4118 * config/i960/i960.h (STORE_FLAG_VALUE): Likewise.
4119 * config/ia64/ia64.h (STORE_FLAG_VALUE): Likewise.
4120 * config/ip2k/ip2k.h (STORE_FLAG_VALUE): Likewise.
4121 * config/m32r/m32r.h (STORE_FLAG_VALUE): Likewise.
4122 * config/mcore/mcore.h (STORE_FLAG_VALUE): Likewise.
4123 * config/mips/mips.h (STORE_FLAG_VALUE): Likewise.
4124 * config/mmix/mmix.h (STORE_FLAG_VALUE): Likewise.
4125 * config/ns32k/ns32k.h (STORE_FLAG_VALUE): Likewise.
4126 * config/pa/pa.h (STORE_FLAG_VALUE): Likewise.
4127 * config/pdp11/pdp11.h (STORE_FLAG_VALUE): Likewise.
4128 * config/sh/sh.h (STORE_FLAG_VALUE): Likewise.
4129 * config/sparc/sparc.h (STORE_FLAG_VALUE): Likewise.
4130 * config/v850/v850.h (STORE_FLAG_VALUE): Likewise.
4131 * config/xtensa/xtensa.h (STORE_FLAG_VALUE): Likewise.
4133 2003-06-14 Nathan Sidwell <nathan@codesourcery.com>
4135 * opts.sh (POSIXLY_CORRECT): Unset it.
4137 * tree.h (init_function_start): Remove filename and line paramters.
4138 * function.c (init_function_start): Remove filename and line
4139 parameters. Use DECL_SOURCE_LOCATION.
4140 * c-decl.c (store_parm_decls): Adjust init_function_start call.
4141 (c_expand_body_1): Likewise.
4142 * coverage.c (create_coverage): Likewise.
4143 * objc/objc-act.c (build_tmp_function_decl): Set line number to
4145 (hack_method_prototype): Adjust init_function_start call.
4147 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
4150 * arm/linux-elf.h (PROFILE_HOOK): Define.
4152 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
4155 * arm.h (CANNOT_CHANGE_MODE_CLASS): Define.
4157 2003-06-14 Roger Sayle <roger@eyesopen.com>
4159 * opts.sh: Work around a mysterious feature in cygwin's gawk
4160 where specifying the input files explicitly has a different
4161 behavior to piping them via stdin.
4163 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
4165 * doc/sourcebuild.texi: Update.
4167 2003-06-14 Richard Earnshaw <rearnsha@arm.com>
4170 * arm.c (output_move_double): Pass SImode to adjust_address.
4172 2003-06-14 Neil Booth <neil@daikokuya.co.uk>
4174 * Makefile.in: Update to use common.opt and lang_opt_files.
4175 (c-options.c, c-options.h): Remove.
4176 (options.c, options.h): Add.
4177 * c-opts.c: Include options.h not c-options.h.
4178 * common.opt: New file.
4179 * configure, configure.in: Add lang_opt_files.
4180 * opts.c: Include flags.h and diagnostic.h.
4181 (common_handle_option): New.
4182 (handle_option): Update to recognize common options and all
4183 language-dependent options.
4184 * opts.h (CL_F77, CL_JAVA, CL_ADA, CL_COMMON, CL_TREELANG): New.
4185 (struct cl_option): Make flags of type int.
4186 * opts.h: Flag option with front ends to which it applies.
4187 Handle duplicate options.
4188 * toplev.c (filename): Remove.
4189 (independent_decode_option): Don't handle filenames and -quiet.
4190 (process_options, do_compile): Update.
4192 2003-06-14 Nick Clifton <nickc@redhat.com>
4194 * doc/install.texi (Specific): Add description of different
4195 ARM supported file format targets.
4197 Sat Jun 14 11:12:04 CEST 2003 Jan Hubicka <jh@suse.cz>
4199 * reorg.c (emit_delay_sequence, dbr_schedule): Clear insn locators
4202 2003-06-13 Matt Kraai <kraai@alumni.cmu.edu>
4204 * unwind-c.c: Define NO_SIZE_OF_ENCODED_VALUE.
4205 * unwind-pe.h (size_of_encoded_value): Do not define if
4206 NO_SIZE_OF_ENCODED_VALUE is defined.
4208 2003-06-13 Roger Sayle <roger@eyesopen.com>
4210 * expr.c (expand_expr <COMPLEX_CST>): Handle the case of
4211 expanding a complex constant into a CONCAT target.
4213 2003-06-13 Zack Weinberg <zack@codesourcery.com>
4215 * config/svr3.h (ASM_FILE_START): Don't use ASM_FILE_START_1.
4216 (ASM_FILE_START_1): Delete.
4217 * config/i386/att.h, config/i386/sco5.h,
4219 (ASM_FILE_START_1): Delete.
4221 2003-06-13 Kelley Cook <kelleycook@wideopenwest.com>
4223 * config/i386/bsd.h: Remove ASM_FILE_START.
4224 * config/i386/djgpp.h: Likewise.
4225 * config/i386/gas.h (ASM_FILE_START): Output .file before .intel_syntax.
4227 * config/i386/djgpp.h: Move included unix.h, bsd.h, gas.h to ...
4228 * config.gcc (i[34567]86-pc-msdosdjgpp): ... here.
4230 2003-06-13 Vladimir Makarov <vmakarov@redhat.com>
4233 * haifa-sched.c (max_lookahead_tries,
4234 cached_first_cycle_multipass_dfa_lookahead,
4235 cached_issue_rate): New variables.
4236 (max_issue): Check the number of tries.
4237 (choose_ready): Calculate max_lookahead_tries.
4238 (sched_init): Check cached_issue_rate.
4240 2003-06-13 Richard Henderson <rth@redhat.com>
4242 * cfgbuild.c (make_edges): Set ABNORMAL with SIBCALL.
4243 * cfgrtl.c (purge_dead_edges): Expect it too.
4245 2003-06-13 Jim Wilson <wilson@tuliptree.org>
4246 Eric Botcazou <ebotcazou@libertysurf.fr>
4249 * combine.c (make_extraction): Use gen_lowpart_for_combine
4250 when extracting from a REG and not in the destination of a SET.
4252 2003-06-13 Doug Evans <dje@sebabeach.org>
4254 * tsystem.h (abort): Declare in inhibit_libc case to remove build
4255 warnings for addvsi3, et.al.
4257 2003-06-13 Aldy Hernandez <aldyh@redhat.com>
4259 * c-common.c (handle_mode_attribute): Use VECTOR_MODE_P macro.
4261 * simplify-rtx.c (simplify_subreg): Same.
4263 * emit-rtl.c (gen_lowpart_common): Same.
4265 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
4267 * builtins.c: Fix comment typos.
4268 * fold-const.c: Likewise.
4270 2003-06-13 Doug Evans <dje@sebabeach.org>
4271 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4273 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Declare.
4274 * config/m32r/m32r.c (m32r_pass_by_reference): New fn.
4275 (m32r_va_arg): Use it.
4276 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Ditto.
4277 (RETURN_IN_MEMORY): Ditto.
4279 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
4281 * c-typeck.c: Remove #if 0 clauses.
4284 * config/alpha/openbsd.h, config/i386/openbsd.h,
4285 config/m68k/openbsd.h, config/sparc/openbsd.h: Remove
4286 residual reference to EGCS.
4288 2003-06-13 Richard Earnshaw <rearnsha@arm.com>
4290 * arm.c (output_call_mem): If the address references the link-register
4291 use an instruction sequence that avoids early-clobbering IP.
4292 (eliminate_lr2ip): Delete.
4294 2003-06-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4296 * c-format.c (format_types_orig): Disallow '*' width/precision in
4297 asm_fprintf format checks.
4299 2003-06-13 Ulrich Weigand <uweigand@de.ibm.com>
4301 * config/s390/s390.c (s390_va_arg): Fix alignment when retrieving
4302 non-integral types from integer register save area slots.
4304 2003-06-13 Nathanael Nerode <neroden@gcc.gnu.org>
4306 * config/i386/svr3dbx.h: GNU CC -> GCC; Intel 385 -> Intel 386.
4308 2003-06-13 Florian Weimer <fw@deneb.enyo.de>
4310 * doc/invoke.texi (SPARC Options): Document ``-mimpure-text''.
4312 2003-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
4314 * config/sh/linux.h (TARGET_ASM_FILE_END): Set TARGET_ASM_FILE_END
4315 to file_end_indicate_exec_stack.
4317 2003-06-12 Richard Henderson <rth@redhat.com>
4320 * config/i386/i386.md (sse_movaps): Use an expander to force
4321 one operand to be a register.
4322 (sse_movups): Likewise.
4324 2003-06-13 Doug Evans <dje@sebabeach.org>
4326 Remove some build warnings.
4327 * config/m32r/initfini.c (__CTOR_LIST__,__DTOR_LIST__): Attribute used.
4328 (__do_global_ctors,__do_global_dtors): Ditto.
4330 2003-06-12 Richard Henderson <rth@redhat.com>
4333 * rtlanal.c (subreg_offset_representable_p): Relax subreg check.
4335 2003-06-13 Kazu Hirata <kazu@cs.umass.edu>
4337 * config/m32r/m32r.md: Fix a comment typo.
4339 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4340 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4343 * config/sparc/sparc.c (function_arg_record_value_parms): Add
4345 (function_arg_record_value_1): Set 'stack' to 1 if we run out of
4346 integer slots for an integer field.
4347 (function_arg_record_value_3): Shift vector index.
4348 (function_arg_record_value_2): Likewise.
4349 (function_arg_record_value): Initialize 'stack' to 0.
4350 Set 'stack' to 1 if we run out of integer slots for an integer field.
4351 Generate (parallel [(expr_list (nil) ...) ...]) if 'stack' is set to 1.
4353 2003-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4355 PR optimization/10955
4356 * unroll.c (unroll_loop): Fix off-by-one bug.
4358 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
4360 * config/rs6000/rs6000.c (function_arg): Remove typo.
4362 2003-06-12 Richard Henderson <rth@redhat.com>
4364 * config/i386/i386.c (legitimate_constant_p): Handle UNSPEC_NTPOFF
4367 2003-06-12 Richard Henderson <rth@redhat.com>
4370 * expmed.c (emit_store_flag): Use simplify_gen_subreg directly
4371 for extracting sub-words.
4373 2003-06-12 Richard Henderson <rth@redhat.com>
4376 * config/m68k/m68k.md (zero_extendhisi2): Use gen_lowpart_SUBREG.
4377 (zero_extendqihi2, zero_extendqisi2): Likewise.
4379 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
4381 * config/rs6000/rs6000.c (function_arg): Always split vectors for
4382 e500 if it's a stdarg function.
4383 (function_arg_advance): Advance 2 registers for vectors in a
4385 (init_cumulative_args): Initialize stdarg.
4386 (rs6000_spe_function_arg): New.
4388 * config/rs6000/rs6000.h (rs6000_args): Add stdarg.
4390 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
4392 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Add SPE vectors.
4394 2003-06-12 Roger Sayle <roger@eyesopen.com>
4397 * fold-const.c (tree_expr_nonnegative_p): Handle addition
4398 and multiplication of zero extensions, floating point division,
4399 and integer<->fp, fp<->fp and zero extension conversions.
4400 The built-in ceil and floor functions preserve signedness.
4402 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
4404 * ChangeLog: Follow spelling conventions.
4405 * ChangeLog.2: Likewise.
4406 * c-decl.c: Likewise.
4407 * cfgloop.h: Likewise.
4408 * cgraph.c: Likewise.
4409 * coverage.c: Likewise.
4410 * cppcharset.c: Likewise.
4411 * cpphash.h: Likewise.
4412 * cpplex.c: Likewise.
4413 * cpplib.c: Likewise.
4414 * dbxout.c: Likewise.
4416 * dwarf2out.c: Likewise.
4417 * dwarfout.c: Likewise.
4418 * emit-rtl.c: Likewise.
4419 * explow.c: Likewise.
4420 * gcov-io.c: Likewise.
4421 * gcov-io.h: Likewise.
4423 * gengtype.c: Likewise.
4427 * reload.c: Likewise.
4430 2003-06-12 Janis Johnson <janis187@us.ibm.com>
4432 * doc/install.texi (m32r-*-elf): Change company to Renesas.
4434 Thu Jun 12 20:00:55 CEST 2003 Jan Hubicka <jh@suse.cz>
4436 * basic-block.h (flow_delete_block_noexpunge): Kill.
4437 * cfgrtl.c (flow_delete_block_noexpunge): Merge to
4440 2003-06-10 Richard Henderson <rth@redhat.com>
4443 * reg-stack.c (any_malformed_asm): New.
4444 (check_asm_stack_operands): Set it.
4445 (convert_regs_1): Check it before aborting.
4447 2003-06-12 Aldy Hernandez <aldyh@redhat.com>
4449 * config/rs6000/spe.md: Change all clobbers of the accumulator to sets.
4451 2003-06-12 Jakub Jelinek <jakub@redhat.com>
4453 * c-opts.c (complain_wrong_lang): Add on argument.
4454 Print no- switch if on is false.
4455 (c_common_decode_option): Adjust caller.
4457 2003-06-12 Ulrich Weigand <uweigand@de.ibm.com>
4459 * config/s390/s390.c (s390_emit_prologue): Use LA instead of AR
4460 to initialize GOT register.
4462 2003-06-12 Roger Sayle <roger@eyesopen.com>
4464 * fold-const.c (tree_expr_nonnegative_p): Add support for
4465 floating point constants, addition and multiplication.
4467 2003-06-12 J"orn Rennecke <joern.rennecke@superh.com>
4469 * sh.md (adddi3_compact, subdi3_compact): Add earlyclobber
4470 constraint modifier for operand 0.
4472 2003-06-12 Hans-Peter Nilsson <hp@axis.com>
4474 Don't warn on dollars in builtin macro definitions,
4475 e.g. __REGISTER_PREFIX__.
4476 * cpphash.h (struct cpp_reader): Move member warn_dollars...
4477 * cpplib.h (struct cpp_options): ...to here. Change type to
4479 * cppinit.c (cpp_create_reader): Set it to 1 here.
4480 (post_options): Don't set it here.
4481 * c-opts.c (c_common_init_options): Reset it to 0 here.
4482 (finish_options): Set it here.
4483 * cpplex.c (forms_identifier_p): Tweak for new location of
4486 * configure.in (assembler dwarf2 debug_line support): Define insn
4487 for cris-*-* and mmix-*-*.
4488 * configure: Regenerate.
4490 2003-06-11 Uwe Stieber <uwe@kaos-group.de>
4492 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
4493 powerpcle-*-kaos*, strongarm-*-kaos*): New targets.
4494 (sh-*-elf*): Add sh*-*-kaos* support.
4495 * config/kaos.h, config/arm/kaos-strongarm.h, config/arm/kaos-arm.h,
4496 config/i386/kaos-i386.h, config/rs6000/kaos-ppc.h,
4497 config/sh/kaos-sh.h: New files.
4499 2003-06-12 Kazu Hirata <kazu@cs.umass.edu>
4501 * gcse.c (fis_get_condition): Make it a global function.
4502 * reload1.c (reload_cse_move2add): Detect implicit sets.
4503 * rtl.h: Add a prototype for fis_get_condition.
4505 2003-06-11 Richard Henderson <rth@redhat.com>
4507 * stmt.c (expand_asm_operands): Don't warn for memories with
4510 2003-06-11 Kaz Kojima <kkojima@gcc.gnu.org>
4512 * config/sh/sh.h (SUBTARGET_ASM_RELAX_SPEC): Rewrite without
4515 2003-06-11 Neil Booth <neil@daikokuya.co.uk>
4517 * hooks.c (hook_int_size_t_constcharptr_int_0): New.
4518 * hooks.h (hook_int_size_t_constcharptr_int_0): New.
4519 * langhooks-def.h (lhd_decode_option, LANG_HOOKS_DECODE_OPTION): Die.
4520 (LANG_HOOKS_HANDLE_OPTION, LANG_HOOKS_INITIALIZER): Update.
4521 * langhooks.c (lhd_decode_option): Remove.
4522 * langhooks.h (struct lang_hooks): Remove decode_option.
4523 * opts.c (handle_option): No longer use decode_option.
4525 2003-06-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4527 * cfgloopanal.c (variable_initial_value): Update the set of altered
4528 registers correctly.
4530 2003-06-11 Roger Sayle <roger@eyesopen.com>
4531 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4533 * config/d30v/d30v.h: Delete reference to ASM_FINAL_SPEC.
4534 * config/i386/netbsd-elf.h: Likewise.
4535 * config/m32r/m32r.h: Likewise.
4536 * config/mn10300/mn10300.h: Likewise.
4537 * config/stormy16/stormy16.h: Likewise.
4538 * config/v850/v850.h: Likewise.
4539 * config/vax/netbsd-elf.h: Likewise.
4540 * config/xtensa/elf.h: Likewise.
4541 * config/xtensa/linux.h: Likewise.
4543 2003-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4545 * config/mips/iris5gas.h (MDEBUG_ASM_SPEC): Override to match
4548 * config/mips/dbxmdebug.h: New file.
4549 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it with
4550 gas and --with-stabs.
4552 2003-06-11 Ulrich Weigand <uweigand@de.ibm.com>
4554 * expr.c (can_move_by_pieces): align argument may be unused.
4556 2003-06-11 J"orn Rennecke <joern.rennecke@superh.com>
4558 * expr.c (convert_move): Handle moves between two CONCATs.
4560 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
4562 * config/h8300/h8300.h (RETURN_IN_MEMORY): Accept DImode if
4565 2003-06-11 Kazu Hirata <kazu@cs.umass.edu>
4567 * config/h8300/h8300.c (final_prescan_insn): Don't dump rtl.
4568 * config/h8300/h8300.h (MASK_RTL_DUMP): Remove.
4569 (TARGET_RTL_DUMP): Likewise.
4570 (TARGET_SWITHCES): Remove -mrtl-dump.
4572 2003-06-10 Richard Henderson <rth@redhat.com>
4574 * optabs.c (gen_cond_trap): Fix prepare_operand typo.
4576 2003-06-10 Richard Henderson <rth@redhat.com>
4578 * config/ia64/ia64.md (call_gp): Fix memory mode.
4580 2003-06-10 James E Wilson <wilson@tuliptree.org>
4583 * reload1.c (choose_reload_regs): For equiv reg, add loop over all
4584 hard regs for reload_reg_used_at_all and reg_class_contents checks.
4586 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
4588 * config/h8300/h8300.c (print_operand): Remove support for
4589 operand character 'b'.
4590 Add the AND case to operand character 'c'.
4591 * config/h8300/h8300.md (two anonymous patterns): Replace
4592 operand character 'b' with 'c'.
4594 2003-06-10 Kazu Hirata <kazu@cs.umass.edu>
4596 * config/h8300/h8300.c (print_operand): Remove support for
4597 operand character 'u'.
4599 2003-06-10 Nathanael Nerode <neroden@gcc.gnu.org>
4601 * configure.in: Fix typo.
4602 * configure: Regenerate.
4604 2003-06-10 Loren James Rittle <ljrittle@acm.org>
4606 * config/alpha/alpha.c (unicosmk_file_end): Add conditional
4609 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
4611 * sh-protos.h (function_symbol): Declare.
4612 * sh.c (expand_block_move, expand_ashiftrt): Use it.
4613 (sh_expand_prologue, sh_expand_epilogue): Likewise.
4614 (sh_initialize_trampoline): Likewise.
4615 (function_symbol): New function.
4616 * sh.md (udivsi3, divsi3, mulsi3, ic_invalidate_line): Use it.
4617 (initialize_trampoline, call, call_pop, call_value, sibcall): Likewise.
4618 (call_value_pop, shcompact_return_tramp): Likewise.
4620 * sh.h (OVERRIDE_OPTIONS): Don't suppress --profile-arc-flag.
4622 * sh.md (GOTaddr2picreg): Use gen_lowpart to get lowpart of
4625 2003-06-10 DJ Delorie <dj@redhat.com>
4627 * doc/md.texi (Machine Constraints): Document stormy's Z
4630 2003-06-10 Geoffrey Keating <geoffk@apple.com>
4632 * except.c (call_site_base): Mark with GTY.
4634 2003-06-10 Richard Earnshaw <rearnsha@arm.com>
4636 * arm-proto.h: Convert to ISO C90 prototypes.
4639 2003-06-10 J"orn Rennecke <joern.rennecke@superh.com>
4641 * sh.c (sh_output_mi_thunk): Call insn_locators_initialize.
4643 2003-06-10 Steve Ellcey <sje@cup.hp.com>
4645 * calls.c (expand_call): Convert structure_value_addr to Pmode if
4648 2003-06-10 Andrew Haley <aph@redhat.com>
4650 * langhooks-def.h (LANG_HOOKS_DECL_OK_FOR_SIBCALL): New.
4651 (LANG_HOOKS_DECLS): Add LANG_HOOKS_DECL_OK_FOR_SIBCALL.
4652 (lhd_decl_ok_for_sibcall): New.
4653 * langhooks.c (lhd_decl_ok_for_sibcall): New.
4654 * langhooks.h (lang_hooks_for_decls.ok_for_sibcall): New field.
4655 * calls.c (expand_call): Check lang_hook before generating a
4658 2003-06-10 DJ Delorie <dj@redhat.com>
4660 * config/stormy16/stormy16.c (xstormy16_extra_constraint_p): Add Z,
4661 which matches (const_int 0) for addhi3.
4662 * config/stormy16/stormy16.md: Document known constraints.
4663 (addhi3): Handle adding zero.
4665 2003-06-10 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4667 * config/m32r/m32r.h (HARD_REGNO_RENAME_OK): New.
4668 * config/m32r/m32r.c (m32r_hard_regno_rename_ok): New.
4669 * config/m32r/m32r-protos.h: Prototype it.
4671 2003-06-10 Janis Johnson <janis187@us.ibm.com>
4673 * config/rs6000/eabi.h (TARGET_OS_CPP_BUILTINS): Define builtins
4674 common to rs6000 sysv targets.
4675 * config/rs6000/eabisim.h (TARGET_OS_CPP_BUILTINS): Ditto.
4676 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Ditto.
4678 2003-06-10 Nick Clifton <nickc@redhat.com>
4680 * config.gcc: Add arm-wince-pe target.
4681 * config/arm/pe.h (MULTILIB_DEFAULTS): Define.
4682 Add comment about default apcs26 support.
4683 * config/arm/t-pe (MULTILIB_OPTIONS): Add an -mapcs-32
4685 (MULTILIB_DIRNAMES): Add 'apcs32'.
4686 * config/arm/t-wince-pe: New makefile fragment.
4687 * config/arm/wince-pe.h: New file. Overrides a few definitions
4690 2003-06-10 Roger Sayle <roger@eyesopen.com>
4692 * builtins.c (fold_builtin): Optimize cos(-x) as cos(x).
4693 * fold-const.c (fold <NEGATE_EXPR>): Convert -f(x) into f(-x)
4694 when x is easily negated and f is sin, tan or atan.
4695 (fold <MULT_EXPR>): Optimize tan(x)*cos(x) and cos(x)*tan(x) as
4696 sin(x) with flag_unsafe_math_optimizations.
4697 (fold <RDIV_EXPR>): With flag_unsafe_math_optimizations fold
4698 sin(x)/cos(x) as tan(x) and cos(x)/sin(x) as 1.0/tan(x).
4700 2003-06-10 Roger Sayle <roger@eyesopen.com>
4702 * fold-const.c (fold <EQ_EXPR>): Don't fold x == x only if x
4703 is a floating point type *and* we currently honor NaNs.
4704 (fold <NE_EXPR>): Likewise.
4706 2003-06-10 Mark Mitchell <mark@codesourcery.com>
4709 * tree-inline.c (inlinable_function_p): Call the language-specific
4712 2003-06-09 David Taylor <dtaylor@emc.com>
4714 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_va_arg): Skip over
4717 2003-06-09 Nathanael Nerode <neroden@gcc.gnu.org>
4719 * configure.in: Remove references to host_truncate_target.
4720 * configure: Regenerate.
4721 * config.gcc: Remove references to truncate_target,
4722 host_truncate_target.
4724 * Makefile.in, configure.in, config/m68hc11/t-m68hc11-gas:
4725 Replace "build_canonical" with build, "host_canonical" with host.
4726 * configure.in: Use GCC_TOPLEV_SUBDIRS.
4727 * aclocal.m4: Include ../config/acx.m4.
4728 * configure: Regenerate.
4730 2003-06-09 David Taylor <dtaylor@emc.com>
4732 * config/rs6000/rs6000.c (rs6000_build_va_list): Give the two
4733 bytes of padding in the __va_list_tag structure a name (reserved).
4735 2003-06-09 Jason Merrill <jason@redhat.com>
4737 * fold-const.c (operand_equal_p): Handle ADDR_EXPR and TRUTH_NOT_EXPR.
4739 2003-06-09 Osku Salerma <osku@iki.fi>
4741 * c-format.c (check_format_string, get_constant): New.
4742 (handle_format_attribute, handle_format_arg_attribute,
4743 decode_format_attr): Change to use above functions.
4745 2003-06-09 Richard Henderson <rth@redhat.com>
4747 * stmt.c (expand_asm_operands): Re-word warning.
4749 2003-06-08 Andrew Pinski <pinskia@physics.uc.edu>
4752 * config/i386/djgpp.h (ASM_FILE_START): emit `.intel_syntax'
4755 2003-06-09 James E Wilson <wilson@tuliptree.org>
4757 * config/frv/cmovc.c, config/frv/cmovh.c, config/frv/cmovw.c,
4758 config/frv/frvbegin.c, config/frv/frvend.c, config/frv/lib1funcs.asm:
4759 Add libgcc exception.
4761 2003-06-09 David Edelsohn <edelsohn@gnu.org>
4762 Ayal Zaks <gcchaifa@us.ibm.com>
4764 * config/rs6000/rs6000.md (define_attr "type"): Add insert_word.
4765 (insvsi*): Add insert_word attribute.
4766 * config/rs6000/rs6000.c (rs6000_variable_issue): Add TYPE_INSERT_WORD.
4767 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
4768 power4.md,rios1.md,rios2.md,rs64.md}: Add insert_word.
4770 2003-06-09 Kazu Hirata <kazu@cs.umass.edu>
4772 * fold-const.c (fold): Fix a comment typo.
4774 2003-06-09 Nathan Sidwell <nathan@codesourcery.com>
4776 * tree-inline.c (expand_call_inline): DECL_SOURCE_LINE_FIRST is
4779 2003-06-09 J"orn Rennecke <joern.rennecke@superh.com>
4781 * sh.c (gen_block_redirect): Use locators.
4783 2003-06-09 Richard Earnshaw <rearnsha@arm.com>
4785 * arm.h (THUMB_PRINT_OPERAND_ADDRESS): Use %wd in format and remove
4788 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
4790 * configure.in: Assume gas 2.14 and above can handle MIPS relocation
4792 * configure: Regenerated.
4794 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
4795 Alexandre Oliva <aoliva@redhat.com>
4797 * config/mips/mips.h (GLOBAL_POINTER_REGNUM): New macro.
4798 (PIC_OFFSET_TABLE_REGNUM): Look at pic_offset_table_rtx after reload.
4799 (STARTING_FRAME_OFFSET): Don't allocate a cprestore slot for
4801 (MUST_SAVE_REGISTERS): Delete.
4802 * config/mips/mips.c (mips_frame_info): Remove extra_size field.
4803 (machine_function): Add global_pointer field.
4804 (mips_classify_constant): Check for (const $gp) using pointer equality
4805 with pic_offset_table_rtx.
4806 (mips_classify_constant): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
4807 (mips_restore_gp): Use current_function_outgoing_args_size.
4808 (print_operand): Use PIC_OFFSET_TABLE_REGNUM instead of
4809 GP_REG_FIRST + 28. Handle relocation strings that have
4811 (mips_reloc_string): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
4812 (mips_global_pointer): New function.
4813 (mips_save_reg_p): New function, mostly split out from...
4814 (compute_frame_size): ...here. Remove handling of extra_size.
4815 Reclaim args_size if no variables depend on it. Don't treat gp
4816 as a special case: handle it in the main GPR loop.
4817 (mips_initial_elimination_offset): Fix comment.
4818 (save_restore_insns): Save every register in the GPR mask,
4819 removing distinction between mask and real_mask.
4820 (mips_output_function_prologue): Update .frame psuedo-op after
4821 the removal of extra_size. Move the SVR4 PIC stack allocation
4822 and cprestore instructions to mips_expand_prologue.
4823 (mips_gp_insn): New function.
4824 (mips_expand_prologue): Set REGNO (pic_offset_table_rtx) to
4825 the chosen global pointer. Handle SVR4 PIC stack allocation
4826 in the same way as other ABIs. Adjust varargs code accordingly.
4827 Emit a cprestore insn after allocating the stack. Use mips_gp_insn
4828 to emit the loadgp sequence. Follow it with a loadgp_blockage
4829 if not using explicit relocs.
4830 (mips_output_function_epilogue): Reinstate the default gp register.
4831 (mips16_gp_pseudo_reg): Use pic_offset_table_rtx.
4832 (mips16_optimize_gp): Likewise.
4833 * config/mips/mips.md (UNSPEC_LOADGP): Remove.
4834 (UNSPEC_SETJMP, UNSPEC_LONGJMP): Remove.
4835 (UNSPEC_CPRESTORE, RELOC_LOADGP_HI, RELOC_LOADGP_LO): New.
4837 (loadgp_blockage, cprestore): New instructions.
4838 (builtin_setjmp_setup): Implement using emit_move_insn. Use
4839 pic_offset_table_rtx.
4840 (builtin_setjmp_setup_32, builtin_setjmp_setup_64): Remove.
4841 (builtin_longjmp): Use gen_raw_REG to force use of $28.
4843 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
4845 * config/mips/mips-protos.h (mips_output_division): Declare.
4846 * config/mips/mips.h (MASK_CHECK_RANGE_DIV): Remove.
4847 (MASK_BRANCHLIKELY): Use MASK_CHECK_RANGE_DIV's old number.
4848 (TARGET_NO_CHECK_ZERO_DIV, TARGET_CHECK_RANGE_DIV): Remove.
4849 (TARGET_CHECK_ZERO_DIV): New macro.
4850 (TARGET_SWITCHES): Remove -mcheck-range-div & -mno-check-range-div.
4851 * config/mips/mips.c (mips_output_division): New function.
4852 * config/mips/mips.md (length): Take TARGET_CHECK_ZERO_DIV into
4853 account when calculating the default length of a division.
4854 (divmodsi4, divmoddi4, udivmodsi4, udivmoddi4): Turn into define_insns.
4855 Enable regardless of optimization level. Use mips_output_division.
4856 (divmodsi4_internal, divmoddi4_internal, udivmodsi4_internal,
4857 udivmoddi4_internal, div_trap, div_trap_normal, div_trap_mips16,
4858 divsi3, divsi3_internal, divdi3, divdi3_internal, modsi3,
4859 modsi3_internal, moddi3, moddi3_internal, udivsi3, udivsi3_internal,
4860 udivdi3, udivdi3_internal, umodsi3, umodsi3_internal, umoddi3,
4861 umoddi3_internal): Remove.
4863 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
4865 * config/mips/mips.c (mips_reg_names): Change hilo entry to "".
4866 (mips_sw_reg_names): Likewise.
4867 (mips_regno_to_class): Change hilo entry to NO_REGS.
4868 (hilo_operand): Use MD_REG_P.
4869 (extend_operator): New predicate.
4870 (override_options): Remove 'a' constraint.
4871 (mips_secondary_reload_class): Remove hilo handling. Also remove
4872 handling of (plus sp reg) reloads for mips16.
4873 (mips_register_move_cost): Remove hilo handling.
4874 * config/mips/mips.h (FIXED_REGISTERS): Make hilo entry fixed.
4875 (MD_REG_LAST): Remove hilo from range.
4876 (HILO_REGNUM): Delete.
4877 (reg_class): Remove HILO_REG and HILO_AND_GR_REGS.
4878 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
4879 (PREDICATE_CODES): Add entry for extend_operator.
4880 (DEBUG_REGISTER_NAMES): Change hilo entry to "".
4881 * config/mips/mips.md: Remove hilo clobbers wherever they occur.
4882 Remove constraints from multiplication define_expands. Remove
4883 clobbers from "decorative" define_expand patterns.
4884 (UNSPEC_HILO_DELAY): Delete.
4885 (*mul_acc_si, *mul_sub_si): Add early-clobber to operand 6.
4886 (mulsidi3, umulsidi3): Change pattern to match the TARGET_64BIT case.
4887 Adjust C code to just emit insns for !TARGET_64BIT.
4888 (mulsidi3_internal): Rename to mulsidi3_32bit.
4889 (mulsidi3_64bit): Use a "d" constraint for the destination.
4890 Use extend_operator so that the pattern can handle umulsidi3 as well.
4891 Split the instruction after reload.
4892 (*mulsidi3_64bit_parts): New pattern, generated by mulsidi3_64bit.
4893 (umulsidi3_internal): Rename to umulsidi3_32bit.
4894 (umulsidi3_64bit): Remove.
4895 (*smsac_di, *umsac_di): Line-wrap fixes.
4896 (udivsi3_internal): Don't allow operand 2 to be constant.
4897 (udivdi3_internal, umodsi3_internal, umoddi3_internal): Likewise.
4898 (movdi_internal2, movsi_internal): Remove hilo alternatives.
4899 (reload_in[sd]i, reload_out[sd]i, hilo_delay): Remove.
4901 2003-06-09 Richard Sandiford <rsandifo@redhat.com>
4904 * config/mips/mips.h (TARGET_FILE_SWITCHING, NO_DBX_FUNCTION_END,
4905 PUT_SDB_SCL, PUT_SDB_INT_VAL, PUT_SDB_VAL, PUT_SDB_ENDEF,
4906 PUT_SDB_TYPE, PUT_SDB_SIZE, PUT_SDB_DIM, PUT_SDB_START_DIM,
4907 PUT_SDB_NEXT_DIM, PUT_SDB_LAST_DIM, PUT_SDB_TAG, PUT_SDB_SRC_FILE,
4908 SDB_GENERATE_FAKE, TEXT_SECTION): Delete.
4909 (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF, PUT_SDB_BLOCK_START,
4910 PUT_SDB_BLOCK_END, PUT_SDB_FUNCTION_END): Replace use of
4911 asm_out_text_file with asm_out_file.
4912 * config/mips/iris5gas.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Likewise.
4913 * config/mips/elf.h (TEXT_SECTION): Undefine.
4914 * config/mips/elf64.h (TEXT_SECION): Undefine.
4915 * config/mips/openbsd.h (TEXT_SECION): Undefine.
4916 * config/mips/mips.c (asm_out_text_file, asm_out_data_file): Delete.
4917 (override_options): Disable small-data optimizations unless using
4918 gas or explicit relocations.
4919 (mips_asm_file_start, mips_asm_file_end, mips_output_function_epilogue,
4920 iris6_asm_named_section, iris6_asm_file_start): Remove code for
4921 handling TARGET_FILE_SWITCHING.
4922 (copy_file_data): Move into TARGET_IRIX6 block.
4924 2003-06-08 Richard Henderson <rth@redhat.com>
4926 * expr.h (EXPAND_MEMORY): New.
4927 * expr.c (expand_expr): Check it.
4928 * stmt.c (expand_asm_operands): Provide it when the constraint
4929 requires a memory. Warn for memory input constraints without
4932 2003-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4934 * varasm.c: Don't include c-tree.h.
4936 2003-06-08 Andreas Jaeger <aj@suse.de>
4938 * predict.h: Convert to ISO C90 prototypes.
4939 * predict.c: Likewise.
4940 * tree-dump.h: Likewise.
4941 * tree-dump.c: Likewise.
4942 * diagnostic.h: Likewise.
4943 * diagnostic.c: Likewise.
4944 * combine.c: Likewise.
4946 * rtl.h: Convert prototypes of combine.c to ISO C90.
4948 Sun Jun 8 21:27:41 CEST 2003 Jan Hubicka <jh@suse.cz>
4950 * cfglayout.c (insn_scope): New static function
4951 (block_locators_*, line_locators*, file_locators*): New static varrays.
4952 (scope_to_insns_initialize): Use them.
4953 (insn_line, insn_file): New functions.
4954 (scope_to_insns_finalize): Use insn_scope.
4955 (prologue_locator, epilogue_locator): New global variables.
4956 * emit-rt.c (try_split, make_insn_raw, make_jump_insn_raw,
4957 make_call_insn_raw, emit_copy_of_insn_after): Use locators.
4958 (emit_insn_after_scope, emit_insn_before_scope
4959 emit_jump_insn_after_scope, emit_jump_insn_before_scope
4960 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
4961 (emit_insn_after_setloc, emit_insn_before_setloc
4962 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
4963 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
4965 * final.c (notice_source_line): Use locators.
4966 (final_start_function): Set initial source file and line.
4967 (final_scan_insn): Use locators.
4968 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
4969 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
4970 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
4971 noce_process_if_block, find_cond_trap): Likewise.
4972 * integrate.c (copy_insn_list): Likewise.
4973 * jump.c (duplicate_loop_exit_test): LIkewise.
4974 * print-rtl.c (print_rtx): Print locators.
4975 * recog.c (peephole2_optimize): Likewise.
4976 * rtl.h (INSN_SCOPE): Remove.
4977 (emit_insn_after_scope, emit_insn_before_scope
4978 emit_jump_insn_after_scope, emit_jump_insn_before_scope
4979 emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
4980 (emit_insn_after_setloc, emit_insn_before_setloc
4981 emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
4982 emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
4983 (insn_file, insn_line, prologue_locator, epilogue_locator): Declare.
4984 * unroll.c (copy_loop_body): Use locators.
4985 * function.c (set_insn_locators): New function.
4986 (thread_prologue_and_epilogue_insns): Set the locators accordingly.
4988 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
4990 * config/h8300/h8300.h (LONG_LONG_TYPE_SIZE): Set to 64.
4991 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _floatdisf
4992 _fixsfdi _fixunssfdi.
4993 (LIB2FUNCS_EXTRA): Add entries for clzhi2, ctzhi2, parityhi2,
4995 (TARGET_LIBGCC2_CFLAGS): Remove -DDI=SI.
4996 * config/h8300/clzhi2.c: New.
4997 * config/h8300/ctzhi2.c: Likewise.
4998 * config/h8300/parityhi2.c: Likewise.
4999 * config/h8300/popcounthi2.c: Likewise.
5001 Sun Jun 8 15:52:17 CEST 2003 Jan Hubicka <jh@suse.cz>
5003 * i386.md (subsi_3_zext, sse2_nandv2di3): Fix predicates.
5004 * i386.c (k8_avoid_jump_misspredicts): Fix debug output.
5006 * cfg.c (verify_flow_info): Move IL independent checks from cfgrtl here.
5007 (dump_bb): New based on old dump_bb in cfgrtl.c
5008 (debug_bb, debug_bb_n): Move the functions from cfgrtl.c here.
5009 * cfghooks.h (cfgh_verify_flow_info): Return status.
5010 * cfglayout.c (cfg_layout_finalize): Verify CFG correctness.
5011 * cfgrtl.c (debug_bb, debug_bb_n): Move to cfg.c
5012 (dump_bb): Remove generic parts.
5013 (rtl_verify_flow_info_1): Break out from rtl_verify_flow_info.
5014 (rtl_verify_flow_info): Only check things dependeing on linearized RTL.
5016 2003-06-08 Neil Booth <neil@daikokuya.co.uk>
5018 * Makefile.in: Rename options.c and options.h to c-options.c and
5020 (OBJS): Remove options.o.
5021 * c-opts.c: Don'tInclude c-options.h instead of options.h.
5022 * opts.c: Don't include options.h.
5023 (find_opt): Can't use enum opt_code or N_OPTS.
5024 * opts.h (struct cl_option, cl_options, cl_options_count): Move from...
5025 * opts.sh: ... here.
5027 2003-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5028 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5031 * ggc-common.c (HAVE_MMAP_FILE): Include sys/types.h
5032 if HAVE_MINCORE is defined.
5033 (MAP_FAILED): Define if not defined.
5034 (gt_pch_save): Test against MAP_FAILED.
5035 (gt_pch_restore): If HAVE_MINCORE, use MAP_FIXED to force
5036 the mapping address to the preferred base after checking it
5037 is possible to do so. Test against MAP_FAILED.
5038 * configure.in: Test for the presence of mincore in libc.
5039 * config.in: Regenerate.
5040 * configure: Regenerate.
5042 2003-06-07 Richard Henderson <rth@redhat.com>
5044 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Fix
5045 conditional compilation guard.
5047 2003-06-08 Kazu Hirata <kazu@cs.umass.edu>
5049 * optabs.c (expand_abs): Set result_unsignedp to 1 if
5052 2003-06-07 Richard Henderson <rth@redhat.com>
5054 * c-cppbuiltin.c (c_cpp_builtins): Define __EXCEPTIONS for C also.
5056 2003-06-07 Richard Henderson <rth@redhat.com>
5058 * basic-block.h (EDGE_SIBCALL): New.
5059 (EDGE_ALL_FLAGS): Update.
5060 * cfg.c (dump_edge_info): Add sibcall name.
5061 * cfgbuild.c (make_edges): Use EDGE_SIBCALL.
5062 * cfgrtl.c (purge_dead_edges): Handle sibcalls.
5064 2003-06-07 Andreas Jaeger <aj@suse.de>
5066 * mklibgcc.in (lib2funcs): Remove _exit.
5067 * libgcc2.c: Remove L_exit.
5068 * gbl-ctors.h: Remove declarations dependend on NEED_ATEXIT.
5070 * system.h: Poison NEED_ATEXIT, ON_EXIT, EXIT_BODY.
5072 * doc/tm.texi (Misc): Remove NEED_ATEXIT, ON_EXIT, EXIT_BODY.
5074 * ggc.h: Convert to ISO C90 prototypes.
5075 * ggc-none.c: Likewise.
5076 * ggc-common.c: Likewise.
5077 * ggc-page.c: Likewise.
5078 * ggc-simple.c: Likewise.
5080 * crtstuff.c: Remove undefined usage of INIT_SECTION_PREAMBLE.
5082 * system.h: Poison INIT_SECTION_PREAMBLE.
5084 2003-06-07 Zack Weinberg <zack@codesourcery.com>
5086 * config.gcc (with_cpu handling): Translate sparc64 in
5087 $machine to --with-cpu=v9.
5088 * config/alpha/alpha.c
5089 (TARGET_ASM_GLOBALIZE_LABEL [TARGET_ABI_UNICOSMK]): Correct definition.
5090 (alpha_setup_incoming_varargs): #ifdef out when TARGET_ABI_UNICOSMK.
5092 * target.h: New hook asm_out.file_end.
5093 * target.h: Update to match. New hook macro TARGET_ASM_FILE_END.
5094 * toplev.c (compile_file): Use targetm.asm_out.file_end.
5095 * system.h: Poison ASM_FILE_END.
5096 * varasm.c (file_end_indicate_exec_stack): New.
5097 * output.h: Prototype it.
5098 * doc/tm.texi: Document TARGET_ASM_FILE_END and
5099 file_end_indicate_exec_stack. Delete references to attasm.h.
5101 * config/darwin.h (TARGET_ASM_FILE_END): Reset to darwin_file_end.
5102 (ASM_FILE_END): Delete; move code...
5103 * config/darwin.c (darwin_file_end): Here; new function.
5104 * config/darwin-protos.h: Prototype it.
5105 * config/alpha/alpha.c (unicosmk_asm_file_end): Make static,
5106 rename unicosmk_file_end.
5107 * config/arm/aof.h (ASM_FILE_END): Delete; move code...
5108 * config/arm/arm.c (aof_file_end): ... here; new static function.
5109 Set TARGET_ASM_FILE_END to aof_file_end if AOF_ASSEMBLER.
5110 Make aof_dump_imports and aof_dump_pic_table static.
5111 * config/avr/avr.c (asm_file_end): Rename avr_file_end, make static.
5112 Set TARGET_ASM_FILE_END to avr_file_end.
5113 * config/c4x/c4x.c (c4x_file_end): Make static. Take no arguments.
5114 Set TARGET_ASM_FILE_END to c4x_file_end.
5115 * config/h8300/h8300.c (asm_file_end): Rename h8300_file_end,
5116 make static. Take no arguments. Set TARGET_ASM_FILE_END to
5118 * config/i370/i370.h (ASM_FILE_END): Delete; move code...
5119 * config/i370/i370.c (i370_file_end): ... here; new static function.
5120 Set TARGET_ASM_FILE_END to i370_file_end.
5121 * config/i386/i386.c (ix86_asm_file_end): Rename ix86_file_end.
5122 Take no arguments. Call file_end_indicate_exec_stack if
5123 NEED_INDICATE_EXEC_STACK; don't use SUBTARGET_FILE_END.
5124 * config/i386/i386.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
5125 Define NEED_INDICATE_EXEC_STACK to 0.
5126 * config/i386/linux.h, config/i386/linux64.h: Redefine
5127 NEED_INDICATE_EXEC_STACK to 1 instead of setting SUBTARGET_FILE_END.
5128 * config/i386/winnt.c (i386_pe_asm_file_end): Rename to
5129 i386_pe_file_end. Take no arguments. Use ix86_file_end.
5130 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Rename to
5131 ia64_hpux_file_end, make static. Take no arguments.
5132 * config/ip2k/ip2k.c (asm_file_start, asm_file_end,
5133 commands_in_prologues, commands_in_epilogues): Delete.
5134 (function_epilogue): Update to match.
5135 * config/mips/mips.c (mips_asm_file_end): Rename mips_file_end,
5136 make static. Take no arguments.
5137 (iris6_asm_file_end): Rename iris6_file_end, make static, use
5138 mips_file_end, take no arguments.
5139 Set TARGET_ASM_FILE_END to iris6_file_end or mips_file_end as
5141 * config/mmix/mmix.c (mmix_asm_file_end): Rename mmix_file_end,
5142 make static, take no arguments. Set TARGET_ASM_FILE_END to
5144 * config/pa/pa.c (output_deferred_plabels): Make static, take
5145 no arguments. Set TARGET_ASM_FILE_END to output_deferred_plabels.
5146 * config/rs6000/xcoff.h (TARGET_ASM_FILE_END): Set it.
5147 (ASM_FILE_END): Delete; move code...
5148 * config/rs6000/rs6000.c (rs6000_xcoff_file_end): ... here;
5149 new static function.
5151 * config/avr/avr.h, config/cris/cris.h, config/h8300/h8300.h
5152 * config/mmix/mmix.h, config/mips/iris6.h, config/mips/mips.h:
5153 Don't set ASM_FILE_END.
5154 * config/alpha/linux-elf.h, config/m68k/linux.h, config/rs6000/linux.h
5155 * config/rs6000/linux64.h, config/s390/linux.h, config/sparc/linux.h
5156 * config/sparc/linux64.h: Set TARGET_ASM_FILE_END to
5157 file_end_indicate_exec_stack; don't set ASM_FILE_END.
5158 * config/alpha/unicosmk.h, config/i386/cygming.h
5159 * config/ia64/hpux.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
5160 * config/arm/arm-protos.h, config/alpha/alpha-protos.h
5161 * config/avr/avr-protos.h, config/c4x/c4x-protos.h
5162 * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
5163 * config/ip2k/ip2k-protos.h, config/mips/mips-protos.h
5164 * config/mmix/mmix-protos.h, config/pa/pa-protos.h: Update.
5166 Sat Jun 7 18:32:13 CEST 2003 Jan Hubicka <jh@suse.cz>
5168 * i386.h (OPTION_DEFAULT_SPECS): Avoid -mcpu default when -march is
5171 Sat Jun 7 15:20:01 CEST 2003 Jan Hubicka <jh@suse.cz>
5173 * Makefile.in (stageprofile_build): Kill redundant target.
5174 * i386.c (mdep_reorg): Don't pad jumps for Athlon.
5176 2003-06-07 Andreas Jaeger <aj@suse.de>
5178 * doc/tm.texi (Costs): Remove DONT_REDUCE_ADDR documentation.
5180 * config/avr/avr.h: Remove comment regarding DONT_REDUCE_ADDR.
5181 * config/dsp16xx/dsp16xx.h: Likewise.
5182 * config/i386/i386.h: Likewise.
5183 * config/ip2k/ip2k.h: Likewise.
5185 2003-06-07 Neil Booth <neil@daikokuya.co.uk>
5187 * Makefile.in (OJBS, c-opts.o): Update.
5188 (c-options.c, c-options.h): Rename options.h and options.c.
5189 (options.h): Rename options_.h.
5191 * c-common.h (c_common_handle_option): Replace c_common_decode_option.
5192 (c_common_init_options): Update prototype.
5193 * c-lang.c (c_init_options): Update prototype.
5194 (LANG_HOOKS_HANDLE_OPTION): Override.
5195 (LANG_HOOKS_DECODE_OPTION): Drop.
5196 * c-opts.c: Include opts.h and options.h instead of c-options.h
5198 (lang_flags): Move to file scope.
5199 (find_opt, c_common_decode_option): Remove.
5200 (CL_C, CL_OBJC, CL_CXX, CL_OBJCXX, CL_JOINED, CL_SEPARATE,
5201 CL_REJECT_NEGATIVE): Move to opts.h.
5202 (missing_arg): Update prototype.
5203 (c_common_init_options): Update for new prototype.
5204 (c_common_handle_options): Filenames are passed as N_OPTS.
5205 * hooks.c (hook_int_void_0): New.
5206 * hooks.h (hook_int_void_0): New.
5207 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): New default.
5208 (LANG_HOOKS_HANDLE_OPTION): Default to NULL for now.
5209 (LANG_HOOKS_INITIALIZER): Update.
5210 * langhooks.h (init_options): Update.
5211 (handle_option): New.
5212 * opts.c, opts.h: New files.
5213 * opts.sh: Update c file to include opts.h and options.h.
5214 * toplev.c: Include opts.h; change options.h to options_.h.
5215 (parse_options_and_default_flags): Get lang_mask, use
5216 handle_option for language-specific handling.
5217 * objc/objc-lang.c (LANG_HOOKS_DECODE_OPTON): Drop.
5218 (LANG_HOOKS_HANDLE_OPTION): Override.
5219 (objc_init_options): Update.
5221 2003-06-07 Magnus Kreth <magnus.kreth@gmx.de>
5222 Thibaud Gaillard <thibaud.gaillard@nto.atmel.com>
5225 * Makefile.in (install-common): Remove GCOV_INSTALL_NAME instead of
5228 2003-06-07 Kelley Cook <kelleycook@wideopenwest.com>
5230 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Remove quotes in
5232 * configure: Regenerate.
5234 2003-06-07 Alan Modra <amodra@bigpond.net.au>
5236 * config/rs6000/linux64.h (CRT_CALL_STATIC_FUNCTION): Define.
5238 2003-06-06 James E Wilson <wilson@tuliptree.org>
5241 * reload1.c (merge_assigned_reloads): Abort only if two reloads have
5242 different in fields.
5244 2003-06-06 Nathanael Nerode <neroden@gcc.gnu.org>
5246 * configure.in: Make $(target_subdir) correspond with top level usage.
5247 * Makefile.in: Likewise.
5248 * configure: Regenerate.
5250 2003-06-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5252 * pa.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_COMMON,
5253 ASM_OUTPUT_ALIGNED_LOCAL): Cast `SIZE' and `ALIGNED' parameters to
5254 unsigned HOST_WIDE_INT.
5255 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMOM, ASM_OUTPUT_ALIGNED_LOCAL):
5257 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL):
5260 2003-06-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5262 * doc/install.texi (Prerequisites): New section documenting
5263 tools and packages necessary prior to building and/or
5265 * doc/install.texi2html: Also generate prerequisites.html.
5267 2003-06-06 Richard Earnshaw <rearnsha@arm.com>
5270 * ifcvt.c (noce_process_if_block): Fail if the destination has
5273 2003-06-06 Jason Merrill <jason@redhat.com>
5275 * stmt.c (resolve_asm_operand_names): Rename from
5276 resolve_operand_names. No longer static. Avoid needless copying.
5277 Don't build array of constraints.
5278 (expand_asm_operands): Build it here.
5279 * tree.h: Declare resolve_asm_operand_names.
5281 * stmt.c (expand_decl): Put artificial vars into registers even
5282 when not optimizing, and don't mark the regs as user vars.
5284 2003-06-06 J"orn Rennecke <joern.rennecke@superh.com>
5286 * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
5287 of the generated register.
5289 2003-06-06 Daniel Jacobowitz <drow@mvista.com>
5291 * config.gcc: Add a missing sparc64 case.
5293 2003-06-06 Jakub Jelinek <jakub@redhat.com>
5295 * mklibgcc.in: Propagate .note.GNU-stack section if needed into
5296 the .hidden assembly stubs.
5298 2003-06-06 H.J. Lu <hongjiu.lu@intel.com>
5300 * config.gcc (extra_headers): Add emmintrin.h for i[34567]86-*-*
5303 * config/i386/mmintrin.h: Update version and add alternate
5305 * config/i386/xmmintrin.h: Likewise.
5307 * config/i386/xmmintrin.h: Include <emmintrin.h>. Move SSE2
5309 * config/i386/emmintrin.h: Here. New file.
5311 2003-06-06 Roger Sayle <roger@eyesopen.com>
5313 * fold-const.c (fold <ABS_EXPR>): Re-fold the result of folding
5314 fabs(-x) into fabs(x). Use tree_expr_nonnegative_p to determine
5315 when the ABS_EXPR (fabs or abs) is not required.
5316 (tree_expr_nonnegative_p): Move the logic that sqrt and exp are
5317 always nonnegative from fold to here. Additionally, cabs and fabs
5318 are always non-negative, and pow and atan are non-negative if
5319 their first argument is non-negative.
5321 * builtins.c (fold_builtin_cabs): New function to fold cabs{,f,l}.
5322 Evaluate cabs of a constant at compile-time. Convert cabs of a
5323 non-complex argument into fabs. Convert cabs(z) into
5324 sqrt(z.r*z.r + z.i*z.i) at the tree-level with -ffast-math or
5325 -funsafe-math-optimizations or -ffast-math.
5326 (fold_builtin): Convert BUILT_IN_FABS{,F,L} into an ABS_EXPR.
5327 Fold BUILT_IN_CABS{,F,L} using fold_builtin_cabs.
5329 Thu Jun 5 20:51:09 CEST 2003 Jan Hubicka <jh@suse.cz>
5331 * sourcebuild.texi (Front End Directory): Document new hooks.
5333 Fri Jun 6 11:02:35 CEST 2003 Jan Hubicka <jh@suse.cz>
5335 * function.c (FLOOR_ROUND, CEIL_ROUND): Fix.
5336 * i386.md (gen_pro_epilogue_adjust_stack): Deal with gigantic
5338 (pro_epilogue_adjust_stack_rex64_2): New pattern
5340 Fri Jun 6 11:03:14 CEST 2003 Jan Hubicka <jh@suse.cz>
5342 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5344 * cfghooks.h, cfghooks.c: New files.
5345 * Makefile.in (BASIC_BLOCK_H): Depends on cfghooks.h.
5346 (OBJS): Add cfghooks.o.
5347 (cfghooks.o): New rule.
5348 * basic-block.h (split_edge): Rename to rtl_split_edge.
5349 (verify_flow_info): Rename to rtl_verify_flow_info.
5350 (cfghooks.h): Included here.
5351 * cfgrtl.c (split_edge): Renamed rtl_split_edge.
5352 (verify_flow_info): Renamed rtl_verify_flow_info.
5353 * toplev.c (rest_of_compilation): Call rtl_register_cfg_hooks.
5355 * basic-block.h (split_block, split_edge, flow_delete_block,
5356 redirect_edge_and_branch, redirect_edge_and_branch_force): Delete.
5357 (flow_delete_block_noexpunge): Return void.
5358 * cfg.c (verify_flow_info): New function.
5359 * cfgcleanup.c (try_simplify_condjump, outgoing_edges_match,
5360 try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks):
5362 * cfglayout.c (function_footer): Rename to...
5363 (cfg_layout_function_footer): ... this variable
5364 (unlink_insn_chain): Make global.
5365 (fixup_reorder_chain, record_effective_endpoints): Update.
5366 (cleanup_unconditional_jumps): Use delete_block.
5367 (cfg_layout_redirect_edge, cfg_layout_split_block): Move to cfgrtl.c
5368 (cfg_layout_duplicate_bb): Use redirect_edge_and_branch_force.
5369 (cfg_layout_initialize, cfg_layout_finalize): Update hooks.
5370 * cfglayout.h (cfg_layout_redirect_edge, cfg_layout_split_block): Delete.
5371 (cfg_layout_function_footer): Declare.
5372 * cfgloopmanip (split_loop_bb): Do not update RBI.
5373 (remove_bbs): Use delete_block.
5374 (loop_reidrect_edge, loop_delete_branch_edge): Use
5375 redirect_edge_and_branch.
5376 (create_preheader): Use split_block and redirect_edge_and_branch_force.
5377 (split_edge_with): Likewise.
5378 * cfgrtl.c: Include cfglayout.h
5379 (split_edge): Rename to ...
5380 (rtl_split_edge) ... this one; make local.
5381 (redirect_edge_and_branch): Rename to ...
5382 (rtl_redirect_edge_and_branch) ... this one; make local.
5383 (redirect_edge_and_branch_force): Rename to ...
5384 (rtl_redirect_edge_and_branch_force) ... this one; make local.
5385 (cfg_layout_delete_block, cfg_layout_delete_edge_and_branch_force): New.
5386 (cfg_layout_redirect_edge_and_branch, cfg_layout_split_block): Move here from
5387 cfglayout.c; update to directly call RTL counterparts.
5388 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): New functions.
5389 * ifcvt.c (find_cond_trap): Use delete_block.
5390 (find_if_case_1): Use delete_block.
5391 (find_if_case_2): Use delete_block.
5392 * rtl.h (unlink_insn_chain): Declare.
5393 * toplev.c (rtl_reigster_cfg_hooks): New.
5395 2003-06-05 Richard Henderson <rth@redhat.com>
5397 * recog.c (peephole2_optimize): Revert last change.
5399 2003-06-05 Richard Henderson <rth@redhat.com>
5401 * recog.c (peephole2_optimize): Don't split block unless
5404 2003-06-06 Kazu Hirata <kazu@cs.umass.edu>
5406 * config/h8300/h8300.c (get_shift_alg): Correct the syntax of rotxl.
5407 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): Likewise.
5409 2003-06-05 Kelley Cook <kelleycook@wideopenwest.com>
5411 PR optimization/4490
5412 * config/i386/i386.md: Don't use XFMode if TARGET_128BIT_LONG_DOUBLE.
5413 * doc/invoke.texi (m96bit-long-double, m128bit-long-double): Reword
5414 documentation to accurately reflect what these options do.
5416 2003-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
5418 * config/sh/linux.h (STARTFILE_SPEC): Handle -pie. Simplify.
5419 (ENDFILE_SPEC): Redefine to handle -pie.
5421 2003-06-05 Phil Edwards <phil@jaj.com>
5423 * Makefile.in (qmtest-g++): Use target_alias, not target.
5425 2003-06-05 Per Bothner <pbothner@apple.com>
5427 * toplev.c (push_srcloc): Simplify behavior to save current location
5428 and set current location to parameters.
5429 (pop_srcloc): Simplify semantics.
5430 (lang_dependent_init): Remove now-useless initial push_srcloc.
5432 2003-05-06 Richard Henderson <rth@redhat.com>
5434 * dwarf2out.c (loc_descriptor_from_tree): Return 0 for
5435 language-specific tree codes.
5437 2003-06-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5440 * pa.c (pa_init_builtins): Also set implicit_built_in_decls for
5441 BUILT_IN_FPUTC_UNLOCKED to NULL_TREE.
5443 Thu Jun 5 18:32:46 CEST 2003 Jan Hubicka <jh@suse.cz>
5445 * install.tex: Document profiledbootstrap.
5447 * configure.in: Add support for lang.stageprofile and
5449 * Makefile.in (clean, distclean): Kill new stages
5450 (POSTSTAGE1_FLAGS_TO_PASS): Break from ...
5451 (STAGE2_FLAGS_TO_PASS): ... this one.
5452 (STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS): New.
5453 (stage[2-4]_build): Add POSTSTAGE1_FLAGS_TO_PASS.
5454 (stageprofile_build, stageprofile_copy, stagefeedback_build,
5455 stagefeedback_copy): New.
5456 (restageprofile, restagefeedback, stageprofile-start,
5457 stageprofile, stagefeedback-start): Likewise.
5459 2003-06-05 David Miller <davem@redhat.com>
5460 Richard Henderson <rth@redhat.com>
5462 * optabs.c (HAVE_conditional_trap): Provide default.
5463 (gen_conditional_trap): Likewise.
5464 (init_optabs): Merge init_traps.
5465 (gen_cond_trap): Use prepare_operand. Restructure and avoid ifdef.
5467 Thu Jun 5 14:59:44 CEST 2003 Jan Hubicka <jh@suse.cz>
5469 * combine.c (simplify_if_then_else): (IF_THEN_ELSE (NE REG 0) (0) (8))
5470 is REG for nonzero_bits (REG) == 8.
5472 Thu Jun 5 13:23:51 CEST 2003 Jan Hubicka <jh@suse.cz>
5474 * i386.md (align): Fix warning; clarify what to do when no p2align
5477 2003-06-05 Nick Clifton <nickc@redhat.com>
5479 * config.gcc (m32r-elf): Revert previous delta.
5480 * config/m32r/t-m32r (crtinit.o): Fix rule to work with
5481 multilibs. Remove m32rx specific version.
5482 (crtfini.o): Likewise.
5483 (EXTRA_MULTILIB_PARTS): Define.
5485 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5487 * doc/md.texi (Machine Constraints): Correct the meaning of
5488 constraints related to floating-point registers on SPARC.
5490 2003-06-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5491 Paolo Bonzini <bonzini@gnu.org>
5494 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Redirect
5495 assembler and linker output to /dev/null.
5496 Use a 'sed' construct instead of 'grep -A1'.
5497 * configure: Regenerate.
5499 2003-06-04 Richard Henderson <rth@redhat.com>
5501 * config/i386/i386.c (struct ix86_address): Add seg.
5502 (no_seg_address_operand): New.
5503 (ix86_decompose_address): Restructure PLUS loop. Accept one
5504 UNSPEC_TP if TARGET_TLS_DIRECT_SEG_REFS. Adjust ESP swap test
5505 to test for a regnum, not stack_pointer_rtx.
5506 (ix86_address_cost): Reduce cost if non-default segment.
5507 (legitimate_address_p): Remove UNSPEC_TP check.
5508 (get_thread_pointer): Add to_reg argument. Don't represent
5509 the thread pointer as a memory load.
5510 (legitimize_tls_address): Split out of ...
5511 (legitimize_address): ... here.
5512 (print_operand_address): Handle parts.seg.
5513 (ix86_expand_move): Use legitimize_tls_address.
5514 (ix86_rtx_costs): Handle UNSPEC_TP.
5515 * config/i386/i386.h (MASK_TLS_DIRECT_SEG_REFS): New.
5516 (TARGET_TLS_DIRECT_SEG_REFS): New.
5517 (TARGET_SWITCHES): Add tls-direct-seg-refs.
5518 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Default.
5519 (PREDICATE_CODES): Add no_seg_address_operand.
5520 * config/i386/i386.md (lea_1): Use it.
5521 (lea_1_rex64, lea_1_zext, lea_2_rex64): Likewise.
5522 (load_tp_si, add_tp_si, load_tp_di, add_tp_di): New.
5523 * config/i386/linux.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
5524 * config/i386/linux64.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
5525 * doc/invoke.texi: Add -mtls-direct-seg-refs.
5527 2003-06-04 Mark Mitchell <mark@codesourcery.com>
5529 * Makefile.in (QMTESTRUNFLAGS): Set for DejaGNU emulation.
5530 (QMTEST_GPP_TESTS): Use "g++" by default.
5531 (stamp-qmtest): Tweak database creation.
5532 (QMTEST_DIR/context): Update context file format.
5533 (qmtest-g++): Tweak command-line.
5535 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5537 * Makefile.in (varasm.o): Don't set -Wno-error.
5538 * rs6000/t-rs6000 (varasm.o, out_object_file): Don't clear.
5540 2003-06-04 Zack Weinberg <zack@codesourcery.com>
5543 * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE, AC_FUNC_MMAP_FILE): Delete.
5544 (gcc_AC_FUNC_MMAP_BLACKLIST): New.
5545 * configure.in: Check for sys/mman.h and mmap in AC_CHECK_HEADERS
5546 and AC_CHECK_FUNCS lists, respectively. Use
5547 gcc_AC_FUNC_MMAP_BLACKLIST, not AC_FUNC_MMAP_ANYWHERE nor
5549 * configure, config.in: Regenerate.
5551 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5553 * arm/aout.h (ASM_OUTPUT_SKIP): Fix cast for format specifier warning.
5554 * arm.c (arm_output_function_prologue): Fix format specifiers.
5555 * arm.h (ARM_PRINT_OPERAND_ADDRESS): Likewise.
5556 * m68k.c (m68k_output_mi_thunk): Use more readable %wd instead of
5557 HOST_WIDE_INT_PRINT_DEC.
5558 * vax.c (vax_output_function_prologue): Fix format specifiers.
5560 2003-06-04 Richard Henderson <rth@redhat.com>
5562 * cse.c (find_best_addr): Consider binary operators even if second
5563 argument is not CONST_INT.
5565 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5567 * doc/invoke.texi (max-cse-path-length): Document.
5569 2003-06-04 Richard Henderson <rth@redhat.com>
5571 * config/i386/i386.md (align): Use ASM_OUTPUT_*ALIGN macros.
5573 2003-06-04 Andrew Pinski <pinskia@physics.uc.edu>
5575 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME):
5576 Remove semi-colon at the end of the expression.
5578 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5580 * i370.c (mvs_function_name_length): Fix signed/unsigned warnings.
5581 * i370.h (mvs_function_name_length): Likewise.
5582 * i960.h (CONSTANT_ALIGNMENT): Likewise.
5583 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
5584 * pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5585 * pa.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5586 * rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Delete unused
5589 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
5591 * config.gcc: Reorganize --with-cpu logic. Set
5592 configure_default_options according to the default CPU, --with-cpu,
5593 --with-arch, --with-tune, --with-schedule, --with-abi, and
5594 --with-float. Check for legal values of various options.
5595 * configure.in: Define configure_default_options in configargs.h.
5596 * configure: Regenerated.
5597 * config/mips/mips.h (TARGET_DEFAULT_ARCH_P)
5598 (TARGET_DEFAULT_FLOAT_P): New macros.
5599 * gcc.c (do_option_spec): New function.
5600 (struct default_spec, option_default_specs): New.
5601 (main): Call do_option_spec.
5602 * config/alpha/alpha.h, config/arm/arm.h, config/i386/i386.h,
5603 config/mips/mips.h, config/pa/pa.h, config/rs6000/rs6000.h,
5604 config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Define.
5606 * doc/install.texi: Update --with-cpu documentation. Mention
5607 --with-arch, --with-schedule, --with-tune, --with-abi, and
5609 * doc/tm.texi (Driver): Document OPTION_DEFAULT_SPECS.
5611 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
5613 * config.gcc: Only process --with-cpu logic in the third pass.
5615 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
5617 * config.gcc: Reorganize --with-cpu section. Remove an
5618 obsolete comment about the default CPU for x86-64. Fix
5619 a typo for the ep9312. Update the list of supported PowerPC
5620 CPUs. Support a limited set of new --with-cpu options
5623 2003-06-04 Aldy Hernandez <aldyh@redhat.com>
5625 * config/rs6000/rs6000.c (rs6000_complex_function_value): Unpack
5626 complex numbers <= 32 bits into two registers.
5628 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5630 * alpha.c (print_operand_address): Fix format specifier warnings.
5631 * alpha/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5632 * alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5633 * arm/aof.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5634 * arm/pe.h (ASM_OUTPUT_COMMON): Likewise.
5635 * avr.h (ASM_OUTPUT_COMMON, ASM_GENERATE_INTERNAL_LABEL,
5636 ASM_OUTPUT_SKIP): Likewise.
5637 * c4x.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5638 * dsp16xx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5639 * h8300.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_COMMON):
5641 * i370.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5642 * i386/cygming.h (ASM_OUTPUT_COMMON): Likewise.
5643 * i386/darwin.h (ASM_OUTPUT_COMMON): Likewise.
5644 * i960.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5645 * m68k/hp320.h (PRINT_OPERAND_ADDRESS): Likewise.
5646 * mcore.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5647 * pdp11.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5648 * ptx4.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5649 * sparc/freebsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5650 * svr3.h (ASM_OUTPUT_COMMON): Likewise.
5652 2003-06-04 J"orn Rennecke <joern.rennecke@superh.com>
5654 * c-decl.c (c_init_decl_processing): Clear input_file_name
5655 while building common nodes.
5656 * dwarf2out.c (gen_compile_unit_die, dwarf2out_finish):
5657 Don't add working directory for strings like <built-in> .
5659 2003-06-04 David Edelsohn <edelsohn@gnu.org>
5661 * doc/install.texi (*-ibm-aix*): Native as and ld required
5662 to bootstrap on AIX 5L.
5664 2003-06-04 Richard Henderson <rth@redhat.com>
5666 * c-common.c (handle_cleanup_attribute): New.
5667 (c_common_attributes): Add it.
5668 * c-decl.c (finish_decl): Honor the cleanup attribute.
5669 * doc/extend.texi (Variable Attributes): Document it.
5671 * unwind-c.c: New file.
5672 * Makefile.in (LIB2ADDEH): Add it.
5673 * config/t-darwin, config/t-linux, config/t-linux-gnulibc1,
5674 config/ia64/t-ia64: Likewise.
5676 2003-06-04 Jakub Jelinek <jakub@redhat.com>
5678 * function.c (trampolines_created): New variable.
5679 (expand_function_end): Set it when doing INITIALIZE_TRAMPOLINE.
5680 * function.h (trampolines_created): Add.
5681 * config/s390/linux.h (ASM_FILE_END): Define.
5682 * config/alpha/linux-elf.h (ASM_FILE_END): Define.
5683 * config/m68k/linux.h (ASM_FILE_END): Define.
5684 * config/rs6000/linux.h (ASM_FILE_END): Define.
5685 * config/rs6000/linux64.h (ASM_FILE_END): Define.
5686 * config/rs6000/ppc-asm.h: Add .note.GNU-stack on powerpc-linux.
5687 * config/sparc/linux.h (ASM_FILE_END): Define.
5688 * config/sparc/linux64.h (ASM_FILE_END): Define.
5689 * config/i386/i386.c (ix86_asm_file_end): Use SUBTARGET_FILE_END.
5690 * config/i386/linux.h (SUBTARGET_FILE_END): Define.
5691 * config/i386/linux64.h (SUBTARGET_FILE_END): Define.
5693 Wed Jun 4 18:39:33 CEST 2003 Jan Hubicka <jh@suse.cz>
5695 * i386.c (min_insn_size, k8_avoid_jump_misspredicts): New functions
5696 (ix86_reorg): Use it.
5697 * i386.md (align): New insn pattern.
5699 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5701 * toplev.c (rest_of_type_compilation): Fix typo.
5703 2003-06-04 Jakub Jelinek <jakub@redhat.com>
5704 Alan Modra <amodra@bigpond.net.au>
5706 * config/i386/linux.h (NO_PROFILE_COUNTERS): Define to 1.
5707 * config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise.
5708 * config/i386/netbsd-elf.h (NO_PROFILE_COUNTERS): Likewise.
5709 * config/xtensa/xtensa.h (NO_PROFILE_COUTNERS): Likewise.
5710 * config/darwin.h (NO_PROFILE_COUNTERS): Likewise.
5711 * final.c (NO_PROFILE_COUNTERS): Define to 0 if not defined.
5712 (profile_function): Allow NO_PROFILE_COUNTERS to be non-constant.
5713 * config/rs6000/rs6000.c (output_profile_hook): Likewise.
5715 * configure.in (powerpc*-*, s390*-*): Set tls_as_opt.
5716 Pass it to $gcc_cv_as.
5717 * configure: Rebuilt.
5719 * config/rs6000/rs6000.c (rs6000_abi_name): Remove initializer.
5720 (print_operand): Allow TARGET_AIX to be non-constant.
5721 (rs6000_aix_emit_builtin_unwind_init, rs6000_emit_eh_toc_restore):
5722 Define unconditionally.
5723 (rs6000_elf_declare_function_name): New function.
5724 * config/rs6000/rs6000.md (eh_return): Allow TARGET_AIX to be
5726 * config/rs6000/linux64.h [!RS6000_BI_ARCH] (TARGET_64BIT): Define
5728 (DEFAULT_ARCH64_P, RS6000_BI_ARCH_P): Define.
5729 [IN_LIBGCC2] (TARGET_64BIT): Define based on whether __powerpc64__
5731 (TARGET_AIX): Define to 1 if TARGET_64BIT.
5732 (PROCESSOR_DEFAULT): Remove.
5733 (TARGET_RELOCATABLE, RS6000_ABI_NAME, INVALID_64BIT,
5734 INVALID_32BIT, SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
5735 [RS6000_BI_ARCH] (OVERRIDE_OPTIONS, ASM_FILE_START): Define.
5736 (ASM_DEFAULT_SPEC, ASM_SPEC, LINK_OS_LINUX_SPEC): Define for both
5738 (MULTILIB_DEFAULTS): Define.
5739 (SUBSUBTARGET_EXTRA_SPECS): Define.
5740 (ASM_SPEC32, ASM_SPEC64, ASM_SPEC_COMMON): Define.
5741 (TARGET_TOC): Define only if !RS6000_BI_ARCH.
5742 (TARGET_NO_TOC): Remove.
5743 [!RS6000_BI_ARCH] (TARGET_RELOCATABLE, TARGET_EABI,
5744 TARGET_PROTOTYPE): Define to 0.
5745 (NO_PROFILE_COUNTERS): Define to TARGET_64BIT.
5746 (PROFILE_HOOK): Only call output_profile_hook if TARGET_64BIT.
5747 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Adjust to work properly
5749 (USER_LABEL_PREFIX): Remove.
5750 (JUMP_TABLES_IN_TEXT_SECTION): Define to TARGET_64BIT.
5751 (SETUP_FRAME_ADDRESSES): Only call rs6000_aix_emit_builtin_unwind_init
5753 (TARGET_OS_CPP_BUILTINS): Handle both -m32 and -m64.
5754 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Define.
5755 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Remove.
5756 (TOC_SECTION_ASM_OP): Define depending on TARGET_64BIT.
5757 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
5758 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE): Define depending on
5760 (RS6000_CALL_GLUE): Likewise.
5761 (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
5762 RESTORE_FP_SUFFIX): Likewise.
5763 (ASM_DECLARE_FUNCTION_NAME): Remove.
5764 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_SOURCE_LINE,
5765 DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Only output dot before function
5766 name if TARGET_64BIT.
5767 (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Handle both TARGET_64BIT and
5769 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Remove undefs.
5770 (ASM_PREFERRED_EH_DATA_FORMAT): Take TARGET_64BIT into account.
5771 (DRAFT_V4_STRUCT_RET): Define.
5772 (SIGNAL_FRAMESIZE): New enum value.
5773 (MD_FALLBACK_FRAME_STATE_FOR): Define.
5774 * config/rs6000/default64.h: New file.
5775 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -m32 and -m64
5777 (SUBTARGET_OVERRIDE_OPTIONS): If rs6000_abi_name is NULL, set it
5778 to RS6000_ABI_NAME. Only disallow mixing of -fPIC with -mcall-aixdesc
5780 [!RS6000_BI_ARCH] (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
5781 (ASM_DECLARE_FUNCTION_NAME): Use rs6000_elf_declare_function_name
5783 (TARGET_OS_SYSV_CPP_BUILTINS): Define.
5784 (TARGET_OS_CPP_BUILTINS): Use it.
5785 (CPP_SYSV_SPEC): Remove.
5786 (CPP_SPEC): Remove cpp_sysv.
5787 (SUBTARGET_EXTRA_SPECS): Remove cpp_sysv.
5788 Add SUBSUBTARGET_EXTRA_SPECS.
5789 (SUBSUBTARGET_EXTRA_SPECS): Define.
5790 * config/rs6000/biarch64.h: New file.
5791 * config/rs6000/rs6000-protos.h (rs6000_elf_declare_function_name):
5793 * config/rs6000/x-linux64: New file.
5794 * config/rs6000/t-linux64: Build -m64, -m32 and -m32 -msoft-float
5796 * config/rs6000/eabi-ci.asm: Protect with #ifndef __powerpc64__.
5797 * config/rs6000/eabi-cn.asm: Likewise.
5798 * config/rs6000/tramp.asm: Likewise.
5799 * config/rs6000/sol-ci.asm: Likewise.
5800 * config/rs6000/sol-cn.asm: Likewise.
5801 * config/rs6000/linux.h (TARGET_64BIT): Define to 0.
5802 (TARGET_OS_CPP_BUILTINS): Use TARGET_OS_SYSV_CPP_BUILTINS.
5803 * config/rs6000/ppc-asm.h: Move __powerpc64__ section before
5804 _CALL_AIXDESC section.
5805 * config.gcc (powerpc64-*-linux*): Configure a bi-arch compiler,
5806 defaulting to -m64 unless --with-cpu= is one of the 32-bit CPUs
5809 2003-06-04 Daniel Jacobowitz <drow@mvista.com>
5811 * config.gcc: Revert accidentally committed ARM changes.
5813 2003-06-04 Roger Sayle <roger@eyesopen.com>
5815 * builtins.c (dconstpi, dconste): New mathematical constants.
5816 (init_builtin_dconsts): New function to initialize dconstpi
5818 (fold_builtin): Optimize exp(1.0) = e. Evaluate exp(x) at
5819 compile time with -ffast-math when x is an integer constant.
5820 Optimize tan(0.0) = 0.0. Optimize atan(0.0) = 0.0,
5821 atan(1.0) = pi/4 and tan(atan(x)) = x with -ffast-math.
5823 2003-06-04 Roger Sayle <roger@eyesopen.com>
5825 * calls.c (expand_call): Avoid calling pure or const functions
5826 when the result is ignored (or void) and none of the arguments
5827 are volatile. Move warning diagnostic earlier in function.
5829 2003-06-04 Andreas Jaeger <aj@suse.de>
5831 * system.h: Do not poison TDESC_SECTION_ASM_OP,
5832 RDATA_SECTION_ASM_OP and SUBTARGET_PROLOGUE.
5834 2003-06-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5836 * final.c (asm_fprintf): Update comments, accept "-+ #0" flags,
5837 optimize '%' case, handle %c, don't accept %p, %e, %f or %g,
5838 handle %ll, optimize regular character case.
5840 2003-06-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5842 * Makefile.in (cse.o): Add params.h dependency.
5843 * cse.c: Include params.h.
5844 (PATHLENGTH): Removed.
5845 (struct cse_basic_block_data): Make path array dynamic.
5846 (cse_end_of_basic_block): Use PARAM_MAX_CSE_PATH_LENGTH instead
5848 (cse_main, cse_basic_block): Allocate path array.
5849 * params.def (PARAM_MAX_CSE_PATH_LENGTH): New.
5851 Wed Jun 4 09:49:21 CEST 2003 Jan Hubicka <jh@suse.cz>
5853 * i386.c (ix86_reorg): Replace the jump instead of adding nop.
5854 * i386.md (UNSPEC_REP): New constant.
5855 (return_internal_long): New pattern.
5857 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5859 PR optimization/11018
5860 * config/sparc/sparc.c (sparc_v8plus_shift): Use which_alternative
5861 consistently to decide whether the scratch register is really
5864 2003-06-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5866 PR optimization/10876
5867 * config/sparc/sparc.h (CONST_OK_FOR_LETTER): Add
5868 new 'O' constraint for constant 4096.
5869 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
5870 * config/sparc/sparc.md (adddi3 expander): Canonicalize pattern.
5871 Do not transform into MINUS insn for constant 4096.
5872 (*adddi3_sp64 insn): Canonicalize pattern. Add new alternative
5873 for constant 4096 as third operand.
5874 (addsi3 expander): Remove.
5875 (*addsi3 insn): Rename into 'addsi3'. Canonicalize pattern. Add
5876 new alternative for constant 4096 as third operand.
5877 (subdi3 expander): Do not transform into PLUS insn for constant 4096.
5878 (*subdi3_sp64 insn): Add new alternative for constant 4096 as third
5880 (subsi3 expander): Remove.
5881 (*subsi3 insn): Rename into 'subsi3'. Add new alternative for
5882 constant 4096 as third operand.
5883 * doc/md.texi (Machine Constraints): Document new 'O' constraint for
5886 2003-06-03 Chris Demetriou <cgd@broadcom.com>
5888 * config/mips/t-linux64 (CRTSTUFF_T_CFLAGS_S): Define.
5890 2003-06-04 Andreas Jaeger <aj@suse.de>
5892 * config/i386/uwin.h: Remove SUBTARGET_PROLOGUE.
5894 * config/i386/i386.c (ix86_expand_prologue): Do not use
5897 * system.h: Poision SUBTARGET_PROLOGUE.
5899 * config/arm/arm-protos.h: Remove unused rdate_section prototype.
5901 * output.h: Remove TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP
5904 * system.h: Poison TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP.
5906 * system.h: Poison INSN_CACHE_DEPTH, INSN_CACHE_SIZE and
5907 INSN_CACHE_LINE_WIDTH.
5909 * libgcc2.c (INSN_CACHE_PLANE_SIZE): Removed.
5910 (__clear_cache): Remove code dependend on INSN_CACHE_DEPTH,
5911 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
5913 * doc/tm.texi (Trampolines): Remove INSN_CACHE_DEPTH,
5914 INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
5916 * dbxout.c (dbxout_type): Remove usage of DBX_OUTPUT_ENUM.
5917 (dbxout_symbol): Remove usage of DBX_OUTPUT_CONSTANT_SYMBOL.
5918 (dbxout_block): Remove usage of DBX_OUTPUT_CATCH.
5919 (dbxout_block): Remove usage of DBX_LBRAC_FIRST.
5920 (dbxout_source_file): Remove usage of DBX_OUTPUT_SOURCE_FILENAME.
5921 (dbxout_init): Remove test for DBX_WORKING_DIRECTORY.
5923 * doc/tm.texi (DBX Options): Do not document DBX_LBRAC_FIRST,
5924 DBX_OUTPUT_SOURCE_FILENAME and DBX_OUTPUT_ENUM and
5925 DBX_WORKING_DIRECTORY.
5927 * system.h: Poison DBX_LBRAC_FIRST, DBX_OUTPUT_ENUM,
5928 DBX_OUTPUT_SOURCE_FILENAME and DBX_WORKING_DIRECTORY.
5930 * config/frv/frv-protos.h: Remove unused const_section
5932 * config/vax/vax-protos.h: Likewise.
5934 * output.h: Remove CONST_SECTION_ASM_OP usage.
5936 * system.h: Poison CONST_SECTION_ASM_OP.
5938 * crtstuff.c (__do_global_dtors_aux): Remove usage of
5940 (frame_dummy): Likewise.
5941 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
5942 * system.h: Poison CRT_GET_RFIB_TEXT.
5944 * collect2.c (is_ctor_dtor): Remove CFRONT_LOSSAGE dependend code.
5946 * fix-header.c: Remove ADD_MISSING_EXTERN_C dependend variables.
5947 (write_lbrac): Remove ADD_MISSING_EXTERN_C dependend code.
5948 (recognized_function): Likewise.
5949 (read_scan_file): Likewise.
5951 2003-06-03 Roger Sayle <roger@eyesopen.com>
5953 * optabs.c (expand_binop): Optimize complex multiplication for
5954 the case of squaring a complex argument.
5956 2003-06-03 Roger Sayle <roger@eyesopen.com>
5958 * optabs.c (expand_binop): Attempt to reuse pseudos for duplicate
5959 non-volatile operands of binary operations.
5960 (prepare_cmp_insn): Likewise.
5962 2003-06-03 Roger Sayle <roger@eyesopen.com>
5964 * varasm.c (force_const_mem): Handle alignment of constants not
5965 representable as a type in the front-end language.
5967 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
5969 * flow.c (initialize_uninitialized_subregs): Use
5970 emit_move_insn instead of emitting a hardcoded move.
5972 2003-06-03 Richard Henderson <rth@redhat.com>
5974 * optabs.c (expand_abs_nojump): Split out from ...
5975 (expand_abs): ... here.
5976 * optabs.h (expand_abs_nojump): Declare.
5977 * ifcvt.c: (noce_try_abs): Use expand_abs_nojump.
5978 * Makefile.in (ifcvt.o): Depend on optabs.h.
5980 2003-06-03 Alan Modra <amodra@bigpond.net.au>
5982 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Heed flag_merge_constants.
5984 2003-06-03 Jason Thorpe <thorpej@wasabisystems.com>
5986 * config.gcc (default_use_cxa_atexit): New variable, defaults to no.
5987 (*-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*): Set default_use_cxa_atexit
5989 * configure.in: Allow default_use_cxa_atexit to determine the
5990 value of DEFAULT_USE_CXA_ATEXIT if not explicitly enabled or
5992 * configure: Regenerate.
5994 2003-06-03 Douglas B Rupp <rupp@gnat.com>
5996 * Makefile.in (TEXI_GCC_FILES): Remove vms.texi entry.
5997 * doc/gcc.texi: Remove vms.texi section.
5998 * doc/vms.texi: Remove obsolete file.
6000 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
6002 * configure.in (inhibit_libc): Don't define when configuring
6003 with --with-newlib --with-headers.
6004 * configure: Regenerate.
6006 * t-sh: Remove LIB2FUNCS_EXTRA and embed-bb.c rules.
6008 2003-06-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6010 * configure.in (gcc_cv_as_hidden): Disable .hidden completely on
6011 IRIX 6 without GNU ld.
6012 * configure: Regenerate.
6014 2003-06-03 Roger Sayle <roger@eyesopen.com>
6016 * expr.c (emit_move_insn_1): Use emit_move_insn to move the parts
6017 of a complex number rather than invoke mov_optab directly.
6019 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
6021 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
6022 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
6024 2003-06-03 Nathanael Nerode <neroden@gcc.gnu.org>
6026 * config/i386/x86-64.h: Remove two target-independent comments;
6027 replace "GNU CC" with "GCC".
6029 2003-06-03 Anthony Green <green@redhat.com>
6031 * config/frv/t-frv (EXTRA_HEADERS): Remove media.h
6033 2003-06-03 Roger Sayle <roger@eyesopen.com>
6035 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
6036 New builtins representing ISO C99's cabs, cabsf and cabsl.
6037 * builtins.c (expand_builtin_fabs): New function.
6038 (expand_builtin_cabs): New function.
6039 (expand_builtin): Expand BUILT_IN_FABS{,F,L} and BUILT_IN_CABS{,F,L}
6040 using expand_builtin_fabs and expand_builtin_cabs respectively.
6042 * doc/extend.texi: Document new cabs, cabsf and cabsl builtins.
6044 2003-06-03 Aldy Hernandez <aldyh@redhat.com>
6046 * function.c (assign_parms): Split complex arguments.
6048 * doc/tm.texi (SPLIT_COMPLEX_ARGS): Document.
6050 * expr.h (SPLIT_COMPLEX_ARGS): Define.
6051 (split_complex_types): Protoize.
6052 (split_complex_values): Protoize.
6054 * calls.c (expand_call): Split complex arguments on architectures
6056 (split_complex_values): New.
6057 (split_complex_types): New.
6059 * config/rs6000/rs6000.c (rs6000_libcall_value): New.
6060 (rs6000_function_value): Handle complex values on AIX.
6061 (rs6000_complex_function_value): New.
6063 * config/rs6000/rs6000-protos.h (rs6000_libcall_value): Protoize.
6065 * config/rs6000/rs6000.h (LIBCALL_VALUE): Call function.
6066 (SPLIT_COMPLEX_ARGS): New.
6068 2003-06-03 Jakub Jelinek <jakub@redhat.com>
6070 * configure.in (HAVE_LD_PIE): Check for ld -pie.
6071 * config.in: Rebuilt.
6072 * configure: Rebuilt.
6073 * toplev.c (flag_pie, flag_shlib): New variables.
6074 (f_options): Add -fpie and -fPIE.
6075 (parse_options_and_default_flags): Set flag_pic if -fpie/-fPIE.
6076 Set flag_shlib if flag_pic and not -fpie/-fPIE.
6077 * flags.h (flag_pic, flag_shlib): Add.
6078 * varasm.c (default_binds_local_p): Use flag_shlib instead of
6080 * gcc.c (LINK_PIE_SPEC): Define.
6081 (LINK_COMMAND_SPEC): Use LINK_PIE_SPEC.
6082 (option_map): Add --pie -> -pie mapping.
6083 * config/sol2.h (ASM_SPEC): Handle -fpie the same way as -fpic
6084 and -fPIE the same way as -fPIC.
6085 * config/openbsd.h (ASM_SPEC): Likewise.
6086 * config/frv/frv.h (ASM_SPEC): Likewise.
6087 * config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Likewise.
6088 * config/arm/semi.h (ASM_SPEC): Likewise.
6089 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
6090 * config/freebsd-spec.h (FBSD_CPP_SPEC): Likewise.
6091 * config/i386/beos-elf.h (CC1_SPEC): Likewise.
6092 * config/i386/freebsd-aout.h (ASM_SPEC): Likewise.
6093 * config/m68k/linux.h (CPP_SPEC): Likewise.
6094 * config/m68k/netbsd.h (ASM_SPEC): Likewise.
6095 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
6096 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
6097 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Likewise.
6098 * config/mips/openbsd.h (SUBTARGET_ASM_SPEC): Likewise.
6099 * config/pa/pa-linux.h (CPP_SPEC): Likewise.
6100 * config/netbsd-aout.h (ASM_SPEC): Likewise.
6101 * config/rs6000/sysv4.h (ASM_SPEC, CPP_SYSV_SPEC): Likewise.
6102 * config/rs6000/vxworks.h (CPP_SPEC): Likewise.
6103 * config/sparc/linux.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
6104 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
6105 * config/sparc/sparc.h (ASM_SPEC): Likewise.
6106 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
6107 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
6108 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
6109 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
6110 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
6111 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Handle -pie.
6113 * config/alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6114 * config/i386/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6115 * config/ia64/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6116 * config/rs6000/sysv4.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6117 * config/rs6000/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6118 * config/sparc/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6119 * config/sparc/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
6120 * doc/invoke.texi: Document -pie, -fpie and -fPIE options.
6122 2003-06-03 Jakub Jelinek <jakub@redhat.com>
6124 * builtins.c (expand_builtin_memcpy): Remove endp argument and endp
6125 != 0 handling. Pass 0 to store_by_pieces.
6126 (expand_builtin_mempcpy): Add endp argument. Don't call
6127 expand_builtin_memcpy, call store_by_pieces resp. move_by_pieces
6128 directly. If ignoring result, only do expand_call.
6129 (expand_builtin_stpcpy): Likewise. Call expand_builtin_mempcpy
6131 (expand_builtin_strncpy, expand_builtin_memset): Adjust
6132 store_by_pices callers.
6133 (expand_builtin): Adjust expand_builtin_memcpy and
6134 expand_builtin_mempcpy callers.
6135 * expr.c (can_move_by_pieces): New function.
6136 (move_by_pieces): Add endp argument, return to resp. memory at end
6137 or one byte earlier depending on endp.
6138 (store_by_pieces): Likewise.
6139 (emit_block_move): Adjust call to move_by_pieces.
6140 (emit_push_insn): Adjust move_by_pieces caller.
6141 * expr.h (can_move_by_pieces): New prototype.
6142 (store_by_pieces): Adjust prototypes.
6143 * rtl.h (move_by_pieces): Adjust prototype.
6144 * config/mips/mips.c (expand_block_move): Adjust move_by_pieces
6147 2003-06-03 Ben Elliston <bje@wasabisystems.com>
6149 * doc/md.texi (Processor pipeline description): Improve wording.
6151 2003-06-03 Neil Booth <neil@daikokuya.co.uk>
6153 * c-opts.c (c_common_handle_option): New, pulled out of
6154 c_common_decode_option. Substitute uses of argv.
6155 (c_common_decode_option): Broken into two.
6157 2003-06-02 Roger Sayle <roger@eyesopen.com>
6158 Zack Weinberg <zack@codesourcery.com>
6160 * emit-rtl.c (gen_complex_constant_part): Remove unnecessary
6161 test of TREE_CONSTANT_POOL_ADDRESS_P.
6163 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6165 * mips.c: Don't include output.h twice.
6166 * stormy16.c: Likewise.
6167 * xtensa.c: Likewise.
6168 * output.h: Protect against multiple inclusion.
6170 2003-06-02 J"orn Rennecke <joern.rennecke@superh.com>
6172 * sh.h (OLD_ARG_MODE): New macro.
6173 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
6174 (FUNCTION_ARG_1): Break out of:
6175 (FUNCTION_ARG). Use OLD_ARG_MODE.
6177 2003-06-02 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6179 * gcc/config.gcc Add support multilib parts for m32rx processor.
6181 2003-06-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6183 * Makefile.in (c-options.c): Pass in $(AWK) to opts.sh.
6184 (mostlyclean): Delete c-options.c and c-options.h.
6186 2003-06-02 Neil Booth <neil@daikokuya.co.uk>
6188 * c-opts.c (CL_REJECT_NEGATIVE): New.
6189 (c_common_decode_option): Update to use it.
6190 * c.opt: Update documentation; use RejectNegative.
6191 * opts.sh: Handle RejectNegative.
6193 2003-06-01 Zack Weinberg <zack@codesourcery.com>
6195 * ggc-page.c (init_ggc): Give better diagnostics on failure to
6197 * toplev.c (crash_signal): Reset handling for received signal
6200 2003-06-02 Ben Elliston <bje@wasabisystems.com>
6202 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Declare.
6203 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define if not already.
6204 (arm_use_dfa_pipeline_interface): Implement.
6205 * config/arm/arm.md (arm): New automaton.
6206 (write_buf): Remove function units; new cpu unit.
6207 (write_blockage): Remove function units; new cpu unit.
6208 (core): Remove function units; new cpu unit.
6209 (r_mem_f_wbuf): New instruction reservation.
6210 (store1_wbuf, store2_wbuf, store3_wbuf, store4_wbuf): Likewise.
6211 (store1_ldsched, store2, store3, store4): Likewise.
6212 (load_ldsched, load_ldsched_xscale, load_or_store): Likewise.
6213 (mult, mult_ldsched, mult_ldsched_strongarm): Likewise.
6214 (multi_cycle, single_cycle): Likewise.
6215 * config/arm/fpa.md (armfp): New automaton.
6216 (fpa): Remove function units; new cpu unit.
6217 (fpa_mem): Remove function unit; new cpu unit.
6218 (fdivx, fdivd, fdivs, fmul, ffmul, farith, ffarith): New reservations.
6219 (r_2_f, f_2_r, f_load, f_store, r_mem_f, f_mem_r): Likewise.
6221 2003-06-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6223 * builtin-attrs.def (ATTR_ASM_FPRINTF): New.
6224 * c-format.c (enum format_type): Add asm_fprintf_format_type.
6225 (NOARGUMENTS, asm_fprintf_length_specs, asm_fprintf_flag_specs,
6226 asm_fprintf_flag_pairs, asm_fprintf_char_table): New.
6227 (format_types_orig): Renamed from format_types. Add new data.
6228 (format_types): Declare as pointer.
6229 (handle_format_attribute): Move later in file so we have all
6230 necessary declarations. Add section to capture HOST_WIDE_INT.
6231 * output.h (ATTRIBUTE_ASM_FPRINTF, __gcc_host_wide_int__): New.
6232 (asm_fprintf): Mark with ATTRIBUTE_ASM_FPRINTF.
6234 2003-06-01 Andreas Jaeger <aj@suse.de>
6236 * doc/tm.texi (Storage Layout): Remove ROUND_TYPE_SIZE and
6237 ROUND_TYPE_SIZE_UNIT.
6239 * stor-layout.c (finalize_record_size): Remove usages of
6240 ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
6241 (finalize_type_size): Likewise.
6242 (layout_type): Likewise.
6244 * system.h: Poison ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
6246 * loop.c (check_insn_for_givs): Remove DONT_REDUCE_ADDR macro.
6248 * config/d30v/d30v.h: Remove text copied from the manual.
6250 2003-06-01 Roger Sayle <roger@eyesopen.com>
6251 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6252 Geoffrey Keating <geoffk@apple.com>
6254 * emit-rtl.c (gen_lowpart_common): Handle interpreting integer
6255 constants as condition code values.
6257 2003-06-01 DJ Delorie <dj@redhat.com>
6259 * cppmacro.c (warn_of_redefinition): Handle cases where the two
6260 definitions have different numbers of tokens.
6262 2003-06-01 Andreas Jaeger <aj@suse.de>
6264 * gen-protos.c (main): Readd unused attribute for argc.
6266 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
6268 * Makefile.in (c-options.c, c-options.h): Parallel make safe.
6269 * c.opt: End in blank line.
6270 * opts.sh: Take AWK from environment if available; use C locale.
6272 2003-06-01 Andreas Schwab <schwab@suse.de>
6274 * config/m68k/linux.h: Remove code protected by USE_GNULIBC_1.
6276 2003-06-01 Andreas Jaeger <aj@suse.de>
6278 * gen-protos.c (main): Revert patch to check for argument.
6280 2003-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
6283 * config/i386/i386.md (length attribute): Set length to 4
6284 for instructions of type "fcmp".
6286 2003-06-01 Andreas Jaeger <aj@suse.de>
6288 * toplev.c: Use ISO C90 prototypes.
6290 * toplev.h: Use ISO C90 prototypes.
6292 * genrecog.c: Use ISO C90 prototypes.
6293 (nodes_identical): Correct declaration to match prototype.
6294 (maybe_both_true): Likewise.
6295 (merge_trees): Likewise.
6297 * genpeep.c (gen_peephole): Remove #if 0 code.
6298 Use ISO C90 prototypes.
6300 * genattrtab.c (copy_rtx_unchanging): Remove #if 0'ed code.
6301 Remove #if 0'ed function simplify_by_alternatives.
6302 (optimize_attrs): Remove #if 0'ed code.
6304 Use ISO C90 prototypes.
6305 (make_canonical): Remove #if 0'ed code.
6306 (convert_const_symbol_ref): Remove #if 0'ed function.
6308 * gen-protos.c (main): Check for argument.
6310 * rtl.h: Use ISO C90 prototypes for functions from lists.c.
6312 * params.h: Use ISO C90 prototypes.
6313 * params.c: Likewise.
6316 * lists.c: Likewise.
6317 * errors.c: Likewise.
6318 * errors.h: Likewise.
6319 * gencodes.c: Likewise.
6320 * genpreds.c: Likewise.
6321 * genattr.c: Likewise.
6322 * gen-protos.c: Likewise.
6323 * genflags.c: Likewise
6324 * genconditions.c: Likewise.
6325 * genautomata.c: Likewise.
6326 * gencheck.c: Likewise.
6327 * genconfig.c: Likewise.
6328 * genconstants.c: Likewise.
6329 * genemit.c: Likewise.
6330 * genextract.c: Likewise.
6331 * gengenrtl.c: Likewise.
6332 * gengtype.c: Likewise.
6333 * gengtype.h: Likewise.
6334 * genopinit.c: Likewise.
6335 * genoutput.c: Likewise.
6336 * gensupport.c: Likewise.
6337 * gensupport.h: Likewise.
6339 * sdbout.h: Use ISO C90 prototypes.
6341 * sdbout.c (CONTIN): Removed empty macro.
6342 (sdbout_one_type): Remove CONTIN usages.
6344 (tag_of_ru_type): Remove #if 0'ed function.
6345 (sdbout_symbol): Remove #if 0'ed code.
6346 (sdbout_one_type): Remove a #if 1.
6347 (sdbout_one_type): Remove #if 0'ed code.
6348 (sdbout_init): Remove RMS_QUICK_HACK_1 code.
6349 Remove PARAMS, use ISO C90 prototypes for all functions.
6351 2003-06-01 Josef Zlomek <zlomekj@suse.cz>
6353 * rtl.def (CONST_DOUBLE): Update comment.
6355 2003-06-01 Neil Booth <neil@daikokuya.co.uk>
6357 * opts.sh: Remove path from sort.
6359 2003-06-01 Aldy Hernandez <aldyh@redhat.com>
6362 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Require
6363 TARGET_SPE for SPE_VECTOR_MODE.
6365 2003-05-31 Aldy Hernandez <aldyh@redhat.com>
6367 * toplev.c (botch): Remove.
6369 (set_Wunused): Comment.
6370 (set_Wextra): Comment.
6372 (rest_of_compilation): Factor out common code into functions.
6373 (rest_of_handle_inlining): New.
6374 (rest_of_handle_ssa): New.
6375 (rest_of_handle_cse): New.
6376 (rest_of_handle_gcse): New.
6377 (rest_of_handle_loop_optimize): New.
6378 (rest_of_handle_jump_bypass): New.
6379 (rest_of_handle_sibling_calls): New.
6380 (rest_of_handle_null_pointer): New.
6381 (rest_of_handle_addresof): New.
6382 (rest_of_handle_flow): New.
6383 (rest_of_handle_branch_prob): New.
6384 (rest_of_handle_if_conversion): New.
6385 (rest_of_handle_tracer): New.
6386 (rest_of_handle_loop2): New.
6387 (rest_of_handle_cse2): New.
6388 (rest_of_handle_life): New.
6389 (rest_of_handle_combine): New.
6390 (rest_of_handle_if_after_combine): New.
6391 (rest_of_handle_regmove): New.
6392 (rest_of_handle_sched): New.
6393 (rest_of_handle_old_regalloc): New.
6394 (rest_of_handle_new_regalloc): New.
6395 (rest_of_handle_regrename): New.
6396 (rest_of_handle_reorder_blocks): New.
6397 (rest_of_handle_sched2): New.
6398 (rest_of_handle_new_regalloc): New.
6399 (rest_of_handle_old_regalloc): New.
6400 (rest_of_handle_regrename): New.
6401 (rest_of_handle_reorder_blocks): New.
6402 (rest_of_handle_stack_regs): New.
6403 (rest_of_handle_machine_reorg): New.
6404 (rest_of_handle_delay_slots): New.
6405 (rest_of_handle_final): New.
6407 * toplev.h (botch): Remove prototype.
6410 2003-05-31 Neil Booth <neil@daikokuya.co.uk>
6412 * Makefile.in (c-opts.o, c-options.h): Update dependencies.
6413 * c-opts.c: Include c-options.h and c-options.c.
6414 (CL_C_ONLY, CL_OBJC_ONLY, CL_CXX_ONLY, CL_OBJCXX_ONLY):
6415 Rename CL_C, CL_OBJC, CL_CXX, CL_OBJCXX.
6416 (CL_ARG, CL_ALL, COMMAND_LINE_OPTIONS, struct cl_option,
6417 OPT, opt_comp): Remove.
6418 (missing_arg, c_common_init_options, c_common_decode_option,
6419 write_langs): Update for macro redefinitions and enumeration
6421 * c.opt, opts.sh: New files.
6422 * doc/passes.texi: Update.
6424 2003-05-31 Andreas Jaeger <aj@suse.de>
6426 * function.c (trampoline_address): Remove ALLOCATE_TRAMPOLINE
6429 * doc/tm.texi (Trampolines): Remove ALLOCATE_TRAMPOLINE.
6431 * config/d30v/d30v.h: Remove traces of ALLOCATE_TRAMPOLINE.
6433 * system.h: Poison ALLOCATE_TRAMPOLINE.
6435 * doc/tm.texi (Misc): Remove HANDLE_PRAGMA.
6436 * system.h: Poison HANDLE_PRAGMA.
6438 2003-05-31 Kazu Hirata <kazu@cs.umass.edu>
6440 * doc/invoke.texi: Update dump file names.
6442 2003-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6444 * c-format.c (format_length_info, format_char_info,
6445 format_flag_spec, format_flag_pair, format_kind_info):
6446 De-const-ify structure members.
6448 2003-05-31 Roger Sayle <roger@eyesopen.com>
6450 * flags.h (flag_wrapv): New flag controlling overflow semantics.
6451 * toplev.c (flag_wrapv): Declare the variable with default false.
6452 (lang_independent_options): New option "-fwrapv" to set the above.
6454 * fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2
6455 as x, when signed arithmetic overflow wraps around.
6456 (fold): Optimize "-A - B" as "-B - A" if overflow wraps around.
6457 * loop.c (basic_induction_var): Ignore BIVs that rely on undefined
6458 overflow when flag_wrapv is true.
6460 * doc/invoke.texi: Document new -fwrapv command line option.
6461 * doc/c-tree.texi: Mention that the overflow semantics of
6462 NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent
6463 upon both flag_wrapv and flag_trapv.
6465 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6467 * doc/install.texi (mips-sgi-irix5): Add missing
6470 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6472 * doc/md.texi (Machine Constraints): Document
6473 missing SPARC constraints.
6475 2003-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
6477 * doc/md.texi (Automaton pipeline description): Use
6478 "type" instead of "cpu" as the attribute in the examples.
6480 2003-05-30 Stan Shebs <shebs@apple.com>
6482 * system.h: Poison OBJC_PROLOGUE.
6484 2003-05-30 Roger Sayle <roger@eyesopen.com>
6486 * emit-rtl.c (gen_complex_constant_part): New function for getting
6487 the constant real or imaginary part of a complex constant.
6488 (gen_realpart): Use it.
6489 (gen_imagpart): Likewise.
6491 2003-05-30 Kazu Hirata <kazu@cs.umass.edu>
6493 * doc/invoke.texi: Fix typos.
6494 * doc/rtl.texi: Likewise.
6496 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
6498 * config/h8300/crti.asm: Use .h8300hn and .h8300sn for normal
6500 * config/h8300/crtn.asm: Likewise.
6501 * config/h8300/lib1funcs.asm: Likewise.
6502 * config/h8300/h8300.c (asm_file_start): Likewise.
6503 * config/h8300/elf.h (LINK_SPEC): Use h8300hnelf and
6504 h8300snelf emulations for normal mode.
6505 * config/h8300/h8300.h (LINK_SPEC): Use h8300hn and h8300sn
6506 emulations for normal mode.
6508 2003-05-30 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
6510 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Return
6511 true if TARGET_NORMAL_MODE.
6513 2003-05-30 Roger Sayle <roger@eyesopen.com>
6515 * cse.c (cse_insn): Simplify REG_EQUAL note on libcalls when
6516 making a substitution.
6517 (dead_libcall_p): If directly replacing a libcall with a
6518 constant value produces an invalid instruction, also try forcing
6519 the constant into the constant pool.
6520 * expr.c (emit_move_insn): Add a REG_EQUAL note when it is not
6521 obvious that the source is a constant.
6522 (compress_float_constant): Use set_unique_reg_note to place
6523 REG_EQUAL notes on instructions.
6525 2003-05-30 Eric Christopher <echristo@redhat.com>
6527 * config/mips/mips.c (extern_list): Add GTY marker.
6528 (extern_head): Separate out definition. Add marker.
6529 (mips_output_external): Use ggc_alloc for extern_list
6531 (mips_output_external_libcall): Ditto.
6533 2003-05-30 Florian Weimer <fw@deneb.enyo.de>
6535 * doc/install.texi: Ada-enabled bootstrap requires GNAT 3.14 or
6538 2003-05-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6540 * vax.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
6542 (PRINT_OPERAND): Likewise.
6544 2003-05-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6546 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move
6547 -mdebug/-no-mdebug switches ...
6548 (MDEBUG_ASM_SPEC): ... here.
6550 (EXTRA_SPECS): Initialize mdebug_asm_spec.
6552 2003-05-29 Matt Kraai <kraai@alumni.cmu.edu>
6554 * gthr-gnat.c: Remove #undef UNUSED.
6555 (__gnat_default_lock, __gnat_default_unlock): Prototype.
6556 (__gnat_task_lock, __gnat_task_unlock): Make declarations
6558 (__gnat_install_locks): Convert declaration to ISO C90, make
6559 parameter declarations prototypes, and remove blank line.
6560 * gthr-gnat.h (__gnat_install_locks): Make parameter
6561 declarations prototypes.
6563 2003-05-29 Jason Merrill <jason@redhat.com>
6565 * Makefile.in (unstrap): Remove stage_last after make unstage1.
6567 2003-05-29 Roger Sayle <roger@eyesopen.com>
6569 * mips-tfile.c (PAGE_SIZE): Increase page size to 32K.
6571 2003-05-29 Roger Sayle <roger@eyesopen.com>
6572 Kaveh Ghazi <ghazi@caip.rutgers.edu>
6575 * mips-tfile.c (main): Use getopt_long instead of getopt.
6576 Add new command line option --version to display version.
6577 Treat --verbose like -v to report a single line version.
6578 (options): New global variable for getopt_long.
6579 * mips-tdump.c (main): Use getopt_long instead of getopt.
6580 New command line options -v, --version and -verbose to display
6581 the program version number (to match mips-tfile's behavior).
6582 (options): New global variable for getopt_long.
6584 * gcov.c (options): Zero-terminate getopt_long array.
6585 * gcov-dump.c (options): Likewise.
6587 * Makefile.in (mips-tdump.o): Add dependency on version.h.
6589 2003-05-29 Stan Shebs <shebs@apple.com>
6591 Remove OBJC_PROLOGUE everywhere.
6592 * objc/objc-act.c (finish_objc): Remove use of OBJC_PROLOGUE.
6593 * config/avr/avr.h: Remove no-op ref to OBJC_PROLOGUE.
6594 * config/d30v/d30v.h: Similarly.
6595 * config/ip2k/ip2k.h: Similarly.
6596 * doc/tm.texi: Remove doc of OBJC_PROLOGUE.
6598 2003-05-29 Roger Sayle <roger@eyesopen.com>
6600 * c-semantics.c (genrtl_do_stmt_1): New function split out from...
6601 (gen_rtl_do_stmt): ... here. Call genrtl_do_stmt_1.
6602 (expand_unreachable_stmt): Expand unreachable while statements
6603 using genrtl_do_stmt_1.
6605 2003-05-29 Richard Sandiford <rsandifo@redhat.com>
6607 * config/mips/mips-protos.h (mips_output_load_label): Declare.
6608 * config/mips/mips.c (mips_output_load_label): New function.
6609 (mips_output_conditional_branch): Use it.
6610 * config/mips/mips.md (jump): And here.
6612 2003-05-28 Bob Wilson <bob.wilson@acm.org>
6614 * config/xtensa/xtensa-protos.h (smalloffset_double_mem_p): Delete.
6615 (xtensa_split_operand_pair): New proto.
6616 * config/xtensa/xtensa.c (move_operand): Handle DFmode and DImode.
6617 (smalloffset_double_mem_p): Delete.
6618 (gen_float_relational, printx, print_operand, xtensa_va_arg):
6620 (xtensa_split_operand_pair): New.
6621 (xtensa_dbx_register_number): Fix formatting.
6622 * config/xtensa/xtensa.h (EXTRA_CONSTRAINT): Remove 'S' constraint.
6623 * config/xtensa/xtensa.md (movdi, movdf): Force constants to memory
6624 instead of splitting them into single-word moves. Remove unnecessary
6625 checks for reload_in_progress and reload_completed.
6626 (movdi_internal, movdf_internal): Change to post-reload split patterns.
6627 Add constraints to allow constant operands.
6628 (movsf_internal): Allow CONST_INT operands.
6630 2003-05-27 Danny Smith <dannysmith@users.sourceforge.net>
6632 * config.gcc (i[34567]86-*-mingw32*): Add host makefile
6633 fragment i386/x-mingw32.
6634 * config/i386/x-mingw32: New file. Make local_includedir
6635 relative to EXEC_PREFIX.
6637 2003-05-27 Aaron W. LaFramboise <awlaframboise@aol.com>
6639 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Update.
6640 (MD_STARTFILE_PREFIX): Define.
6642 2003-05-27 Denis Chertykov <denisc@overta.ru>
6644 * cselib.c (cselib_invalidate_regno): Abort if hardreg have a
6646 * cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
6647 call of cselib_invalidate_regno.
6649 2003-05-28 Daniel Jacobowitz <drow@mvista.com>
6651 * config/mips/linux.h (LIB_SPEC): Add missing -lc and correct
6652 -lthread to -lpthread.
6654 2003-05-28 Eric Botcazou <ebotcazou@libertysurf.fr>
6655 Bruce Korb <bkorb@gnu.org>
6656 Arno Klaassen <arno@heho.snv.jussieu.fr>
6658 * fixinc/inclhack.def: Add missing declaration of getpagesize()
6659 to unistd.h on Solaris 2.5.1.
6660 Fix prototype of recv() and send() in sys/socket.h on
6661 Solaris 2.5.1 and 2.6.
6662 * fixinc/tests/base/unistd.h: Add solaris_unistd fix test.
6663 * fixinc/tests/base/sys/socket.h: Add solaris_socket test.
6664 * fixinc/check.tpl: Use 'diff -c', not 'diff -u'.
6665 * fixinc/fixincl.x: Regenerate.
6667 2003-05-27 Jason Merrill <jason@redhat.com>
6669 * tree.c (expr_first, expr_length): New fns.
6670 * tree.h: Declare them.
6672 * tree.c (iterative_hash_expr): Hash commutative expressions
6675 2003-05-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6677 * tree.h (contains_placeholder_p): Now returns bool.
6678 (CONTAINS_PLACEHOLDER_P): New macro.
6679 (type_contains_placeholder_p): New function.
6680 * tree.c (save_expr): Remove code avoiding folding COMPONENT_REF.
6681 (contains_placeholder_p): Now returns bool.
6682 Rework to use CONTAINS_PLACEHOLDER_P macro.
6683 (type_contains_placeholder_p): New function.
6684 * fold-const.c (fold, case COMPONENT_REF): Don't fold if
6685 type_contains_placeholder_p.
6686 (fold_range_test, fold_mathfn_compare, fold_inf_compare, fold):
6687 Use CONTAINS_PLACEHOLDER_P macro.
6688 * builtins.c (fold_builtin): Likewise.
6689 * calls.c (initialize_argument_information): Likewise.
6690 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6691 * explow.c (expr_size): Likewise.
6692 * expr.c (store_constructor, get_inner_reference): Likewise.
6693 * function.c (assign_parms): Likewise.
6694 * stor-layout.c (variable_size): Likewise.
6696 2003-05-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
6698 * diagnostic.h (output_verbatim, verbatim): Remove printf
6701 2003-05-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6703 * doc/contrib.texi (Contributors): Update Kean Johnston.
6705 2003-05-24 David Edelsohn <edelsohn@gnu.org>
6707 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add length attribute.
6709 2003-05-24 Nathanael Nerode <neroden@gcc.gnu.org>
6711 * config/rs6000/440.md, config/stormy16/stormy16protos.h,
6712 config/stormy16/stormy16.c, config/stormy16/stormy16.md:
6713 Replace "GNU CC" with "GCC".
6715 2003-05-24 Matt Kraai <kraai@alumni.cmu.edu>
6717 * builtins.c (expand_builtin_memcpy): Use mode of dest_addr for
6718 intermediate computation.
6720 2003-05-23 Eric Christopher <echristo@redhat.com>
6722 * config/mips/mips.md (clzsi, clzdi): New patterns.
6724 2003-05-23 Geoffrey Keating <geoffk@apple.com>
6726 * gcc.c (default_compilers): Use -o to specify preprocessor's output
6727 file. Make -no-integrated-cpp work when building PCH files.
6728 * objc/lang-specs.h: Likewise.
6730 2003-05-23 Nathanael Nerode <neroden@gcc.gnu.org>
6732 * fixinc/Makefile.in: Correct description.
6733 * fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
6734 fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
6735 fixinc/genfixes: Replace "GNU CC" with "GCC".
6737 2003-05-23 Roger Sayle <roger@eyesopen.com>
6739 * builtins.def: Define atan, atanf, atanl, tan, tanf and tanl
6740 builtin functions (and their __builtin_* variants).
6741 * builtins.c (mathfn_built_in): Handle tan{,f,l} and atan{,f,l}.
6742 (expand_builtin): Don't expand tan{,f,l} or atan{,f,l} when not
6745 * doc/extend.texi: Document new tan and atan builtins, and
6746 their float and long double variants.
6748 2003-05-23 Jason Thorpe <thorpej@wasabisystems.com>
6750 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
6751 __sparcv9 in the TARGET_ARCH64 case.
6753 Fri May 23 22:17:32 CEST 2003 Jan Hubicka <jh@suse.cz>
6755 * i386.c (ix86_reorg): Calls are also jumps.
6757 2003-05-23 J"orn Rennecke <joern.rennecke@superh.com>
6759 * cse.c (count_reg_usage): When processing an INSNs REG_EQUAL
6760 note containing an EXPR_LIST, process all the arguments.
6762 Fri May 23 21:19:31 CEST 2003 Jan Hubicka <jh@suse.cz>
6763 Andreas Jaeger <aj@suse.de>
6765 * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__;
6766 do not use assertion.
6768 2003-05-23 Mike Stump <mrs@apple.com>
6770 * tlink.c (scan_linker_output): Add support for darwin linker, as it
6771 emits unresolved symbols one per line, consuming the entire line.
6773 2003-05-23 Larin Hennessy <larin@science.oregonstate.edu>
6774 Zack Weinberg <zack@codesourcery.com>
6776 * explow.c (allocate_dynamic_stack_space): Remove call to gen_probe.
6777 * config/m68k/m68k.c (m68k_output_function_prologue):
6778 Remove code under #if NEED_PROBE.
6779 * config/m68k/m68k.h: Don't define NEED_PROBE.
6780 * config/m68k/m68k.md: Remove "probe" insn.
6781 * doc/md.texi: Remove documentation of "probe" pattern.
6783 2003-05-23 Dorit Naishlos <gcchaifa@il.ibm.com>
6785 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add branch attribute.
6787 2003-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6789 * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*.
6790 Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*.
6792 2003-05-22 Roger Sayle <roger@eyesopen.com>
6794 * real.c (real_maxval): New function to return the largest finite
6795 value representable in a given mode (i.e. FLT_MAX and DBL_MAX).
6796 * real.h (real_maxval): Prototype here.
6797 * fold-const.c (fold_inf_compare): Transform comparisons against
6798 +-Infinity into comparisons against DBL_MAX (or equivalent).
6800 2003-05-22 Mike Stump <mrs@apple.com>
6802 * config.gcc (*-*-darwin*): Remove use_collect2=no, as it is the
6805 2003-05-22 DJ Delorie <dj@redhat.com>
6807 * calls.c (expand_call): If the arg block is going to grow
6808 downward, we need argblock to point to the top of the block,
6811 2003-05-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6813 * c-decl.c (duplicate_decls): Test DECL for ERROR_MARK.
6815 * expr.c (expand_expr, case CONSTRUCTOR): Put into memory if
6816 constant and EXPAND_CONST_ADDRESS, not just EXPAND_INITIALIZER.
6818 2003-05-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6820 * m68hc11.c: Don't use the `0' flag for asm_fprintf specifiers.
6824 2003-05-22 Zack Weinberg <zack@codesourcery.com>
6827 * fixinc/inclhack.def (avoid_wchar_t_type): Add bypass
6828 expressions to prevent triggering on recent curses.h,
6829 linux/nls.h, or X11/Xlib.h.
6830 (stdio_va_list): Add _G_va_list to bypass pattern.
6831 (strict_ansi_not): Add bypass pattern for __SCO_VERSION__.
6832 * fixinc/fixincl.x: Regenerate.
6834 2003-05-22 Rekha Bhintade <rekhad@kpitcummins.com>
6836 * gcc/config/sh/sh.h (TARGET_SWITCHES): Display all the target
6837 switches when --target-help option is specified.
6839 2003-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6842 * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
6843 failure with Sun assembler 5.0 Alpha 03/27/98.
6845 2003-05-21 Loren James Rittle <ljrittle@acm.org>
6847 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
6848 to match system compiler convention.
6850 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
6852 * gthr-win32.h (__GTHREAD_HIDE_WIN32API): Test for nonzero
6853 value, not just if defined.
6854 Update copyright year.
6856 2003-05-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6859 * pa-hpux10.h (LINK_SPEC, LIB_SPEC): Move -L options for profiling
6860 directories from LIB_SPEC to LINK_SPEC. Emit warning if `-p' or `-pg'
6861 option is used without `-static'.
6862 * pa-hpux11.h (LINK_SPEC, LIB_SPEC): Likewise.
6863 * pa64-hpux.h (LINK_SPEC, LIB_SPEC): Likewise.
6865 2003-05-21 Bob Wilson <bob.wilson@acm.org>
6867 * config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE,
6868 TARGET_SERIALIZE_VOLATILE): Delete.
6869 (MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits.
6870 (TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE.
6871 (TARGET_SWITCHES): Remove "-mserialize-volatile" and
6872 "-mno-serialize-volatile".
6873 * config/xtensa/xtensa.c (print_operand): Remove checks of
6874 TARGET_SERIALIZE_VOLATILE.
6875 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
6876 * doc/invoke.texi (Option Summary, Xtensa Options): Remove
6877 "-mserialize-volatile" and "-mno-serialize-volatile" options.
6879 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
6881 * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
6882 (nested_function): Likewise.
6883 (notype_nested_function): Likewise.
6885 2003-05-21 Nick Clifton <nickc@redhat.com>
6887 * config/stormy16/stormy-abi: Update overflow type for
6888 R_XSTORMY16_16 reloc.
6890 2003-05-21 Nathan Sidwell <nathan@codesourcery.com>
6892 * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
6893 * c-parse.in (reswords): Remove __bounded__ and __unbounded__.
6894 (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
6895 * print-tree.c (print_node): Remove ambient-boundedness.
6896 * tree.h (tree_common): Remove bounded_flag.
6897 (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
6898 BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
6899 MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
6900 TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
6901 TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
6903 (TYPE_QUALS): Remove BOUNDED.
6904 (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
6905 (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
6906 TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
6907 TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
6908 VA_LIST_POINTER_DEPTH): Remove.
6909 (struct tree_type): Remove pointer_depth.
6911 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6913 * c-pretty-print.c (pp_c_integer_literal): Use
6914 HOST_WIDE_INT_PRINT_DOUBLE_HEX.
6916 2003-05-20 Roger Sayle <roger@eyesopen.com>
6917 Kazu Hirata <kazu@cs.umass.edu>
6918 Joern Rennecke <joern.rennecke@superh.com>
6920 * gcse.c (cprop_jump): Make use of REG_EQUAL notes on both
6921 setcc and jump, if they exist. If substituted instruction
6922 fails to validate, store current effort in a REG_EQUAL note.
6923 (cprop_insn): Don't attempt further substitutions if the
6924 current instruction has been deleted.
6925 (local_cprop_pass): Likewise.
6927 * jump.c (redirect_jump): Also update REG_EQUAL note, if
6928 one is attached to the jump instruction.
6929 (invert_jump): Delete REG_EQUAL note on jump, if one exists.
6931 2003-05-21 Danny Smith <dannysmith@users.sourceforge.net>
6934 * config/i386/winnt.c (i386_pe_encode_section_info): Enable
6937 2003-05-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6939 * genautomata.c (output_description, output_automaton_units,
6940 output_state_arcs): Add missing specifiers.
6942 2003-05-20 Bob Wilson <bob.wilson@acm.org>
6944 * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
6945 (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
6946 (__mulsi3): Use do_addx* instead of ADDX* instructions. Formatting.
6947 (nsau): Rename to do_nsau. Provide alternate version for use when
6948 the NSAU instruction is available.
6949 (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
6950 (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
6951 * config/xtensa/xtensa-config.h: Update comments to match binutils.
6952 (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
6953 * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
6954 (TARGET_ABS, TARGET_ADDX): Define.
6955 (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
6956 (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
6957 * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
6958 *subx8): Set predicate condition to TARGET_ADDX.
6959 (abssi2): Set predicate condition to TARGET_ABS.
6960 * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
6961 "-maddx", and "-mno-addx" options.
6962 (Xtensa Options): Likewise. Also tag some opcode names with @code.
6964 2003-05-20 Kevin Ryde <user42@zip.com.au>
6965 Wolfgang Bangerth <bangerth@dealii.org>
6968 * doc/extend.texi: Put a warning into the documentation
6969 of attribute regparm.
6971 2003-05-20 Jason Merrill <jason@redhat.com>
6973 * tree.c (expr_last): New fn.
6974 * tree.h: Declare it.
6975 * objc/objc-act (expr_last): Rename to objc_expr_last.
6977 2003-05-20 J"orn Rennecke <joern.rennecke@superh.com>
6979 * sh.c (sh_register_move_cost): Add clase for moving between
6980 FP registers and MAC registers.
6982 2003-05-19 John David Anglin <dave.anglin@nrc-gnrc.gc.ca>
6984 * pa/milli64.S ($$mulI): Fix typo.
6986 2003-05-19 Matt Kraai <kraai@alumni.cmu.edu>
6988 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
6989 (nonlocal_set_p): Remove initial blank line.
6990 * dwarf2out.c (simple_type_size_in_bits): Likewise.
6991 * et-forest.c (et_forest_create): Likewise.
6992 * explow.c (stabilize): Likewise.
6993 * fix-header.c (write_lbrac): Likewise.
6994 * graph.c (start_fct, node_data): Likewise.
6995 * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
6996 * rtlanal.c (global_reg_mentioned_p): Likewise.
6997 * tree.c (bit_position): Likewise.
6999 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
7001 * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
7002 -lthread to -lpthread.
7004 2003-05-19 Neil Booth <neil@daikokuya.co.uk>
7006 * c-opts.c (c_common_decode_option): Don't accept dollars
7007 as identifier characters in assembly.
7008 * doc/cpp.texi: Document this.
7010 2003-05-19 Seth Arnold <sarnold@wirex.com>
7011 Aldy Hernandez <aldyh@redhat.com>
7013 * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
7016 2003-05-19 Aldy Hernandez <aldyh@redhat.com>
7018 * doc/tm.texi (function_arg): Fix typo.
7020 2003-05-19 Matt Austern <austern@apple.com>
7022 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
7023 * c-common.h (warn_invalid_offsetof): Declare.
7024 * c-common.c (warn_invalid_offsetof): Define.
7025 * doc/invoke.texi: Document -Winvalid-offsetof.
7026 * testsuite/g++.dg/other/offsetof3.C: New.
7027 * testsuite/g++.dg/other/offsetof4.C: New.
7029 2003-05-19 Kevin B. Hendricks <kevin.hendricks@sympatico.ca>
7030 David Edelsohn <edelsohn@gnu.org>
7032 * config/rs6000/rs6000.c (rs6000_alignment_string,
7033 rs6000_alignment_flags): New variables.
7034 (rs6000_parse_alignment_option): New function.
7035 (rs6000_override_options): Call it.
7036 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
7037 (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
7039 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
7040 natural alignment if TARGET_NATURAL_ALIGNMENT
7041 (ROUND_TYPE_ALIGN): Always use default record alignment if
7042 TAGET_NATURAL_ALIGNMENT.
7043 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
7044 (ROUND_TYPE_ALIGN): Same.
7045 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
7046 (ROUND_TYPE_ALIGN): Same.
7047 * doc/invoke.texi (Option Summary, PowerPC Options): Document
7050 2003-05-19 J"orn Rennecke <joern.rennecke@superh.com>
7052 * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
7053 of a function using ASMSPEC, prepend a star.
7055 2003-05-19 Jason Merrill <jason@redhat.com>
7057 * tree-inline.c (copy_body_r): Avoid generating &* during inline
7060 2003-05-19 Andrew Macleod <amacleod@redhat.com>
7062 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
7063 not mark assignments to the hard frame pointer as being stack
7065 (xstormy16_expand_epilogue): Mark adjustments to the stack
7066 pointer as being stack frame related.
7068 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
7070 * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
7071 ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
7072 (PREDICATE_CODES): Add hilo_operand.
7073 * config/mips/mips.c (hilo_operand): New predicate.
7074 (mips_adjust_insn_length): Account for the number nops that might
7075 be needed to avoid hardware hazards.
7076 * config/mips/mips.md (dslot): Remove attribute.
7077 (hazard): New attribute.
7078 (can_delay): Use it. Check for calls, branches & jumps.
7079 (muldi3): Use the standard dmult pattern for mips16 code.
7080 (muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
7082 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
7084 * config/mips/mips-protos.h (final_prescan_insn,
7085 mips_count_memory_refs, mips_fill_delay_slot): Remove.
7086 * config/mips/mips.h (delay_type, dslots_load_total,
7087 dslots_load_filled, dslots_jump_total, dslots_jump_filled,
7088 dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
7089 mips_load_reg3, mips_load_reg4): Remove.
7090 (MASK_STATS): Remove.
7091 (MASK_EXPLICIT_RELOCS): Reuse its value.
7092 (TARGET_STATS): Remove.
7093 (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
7094 Warn that -mstats is now ignored.
7095 (FINAL_PRESCAN_INSN): Undefine.
7096 (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
7097 (ASM_OUTPUT_REG_POP): Likewise.
7098 * config/mips/mips.c (dslots_load_total, dslots_load_filled,
7099 dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
7100 mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
7101 mips_fill_delay_slot, mips_count_memory_refs,
7102 final_prescan_insn): Remove.
7103 (output_block_move): Remove calls to mips_count_memory_refs.
7104 (print_operand): Remove printing of #nop for TARGET_STATS.
7105 (mips_output_function_epilogue): Remove TARGET_STATS code.
7106 Reorganize setting of fnnmae.
7107 * config/mips/mips.md: Remove handling of dslot statistics
7108 throughout file. Change all fcmp patterns into normal asm
7109 templates, removing calls to mips_fill_delay_slot.
7110 * doc/invoke.texi: Remove documentation of -mstats.
7112 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
7114 * config/mips/mips.c (mips_class_max_nregs): Return the number of
7117 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
7119 * config/mips/mips.c (override_options): Disable explicit
7120 relocs for old ABIs unless using gas.
7122 2003-05-18 Eric Christopher <echristo@redhat.com>
7124 * config/mips/mips.h: Remove definition of g_switch_value.
7126 2003-05-18 Matt Kraai <kraai@alumni.cmu.edu>
7128 * flags.h (g_switch_value): Change to an unsigned
7130 * toplev.c (g_switch_value): Likewise.
7132 * config/alpha/alpha.c (small_symbolic_operand): Remove
7133 g_switch_value cast.
7134 (alpha_in_small_data_p): Cast size to an unsigned
7137 * config/frv/frv.c (frv_in_small_data_p): Cast size to an
7138 unsigned HOST_WIDE_INT.
7139 * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
7140 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
7142 * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
7143 unsigned HOST_WIDE_INT.
7144 (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
7145 * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
7146 (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
7148 * config/rs6000/rs6000.c (rs6000_file_start): Use
7149 HOST_WIDE_INT_PRINT_UNSIGNED.
7150 (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
7151 (rs6000_elf_in_small_data_p): Cast size to unsigned
7153 * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
7155 (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
7157 (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
7158 g_switch_value cast.
7160 2003-05-18 Roger Sayle <roger@eyesopen.com>
7161 Zack Weinberg <zack@codesourcery.com>
7164 * builtins.c (expand_builtin_memcpy): Call force_operand on
7165 expressions and use simplify_gen_binary to create the addition.
7167 2003-05-18 Andreas Schwab <schwab@suse.de>
7169 * config/m68k/m68k.md: Use define_constants for unspec numbers.
7171 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
7173 * config/sparc/sparc.h: Define sparc for now.
7175 2003-05-18 Nathanael Nerode <neroden@gcc.gnu.org>
7177 * config.gcc: Clear xm_file, md_file at the beginning of each pass.
7179 * config/stormy16/stormy16.h: Remove about 3000 lines of
7180 target-independent comments. Update copyright notice.
7182 * doc/collect2.texi: GNU CC -> GCC.
7183 * doc/headerdirs.texi: GNU CC -> GCC.
7185 2003-05-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
7187 * hashtable.h (struct ht_identifier): Add data member "hash_value".
7188 * hashtable.c (ht_lookup): Use it when searching, remember.
7189 (ht_expand): Do not recompute.
7190 * tree.h (IDENTIFIER_HASH_VALUE): New macro.
7192 2003-05-18 Nathan Sidwell <nathan@codesourcery.com>
7194 * gcov-io.c (gcov_read_bytes): Fix fread thinko.
7196 2003-05-18 Neil Booth <neil@daikokuya.co.uk>
7198 * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
7200 (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
7201 * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
7202 * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
7203 * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
7204 config/arm/linux-elf.h, config/arm/rtems-elf.h,
7205 config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
7206 config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
7207 config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
7208 config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
7209 config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
7210 config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
7211 config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
7212 config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
7213 config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
7214 config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
7215 config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
7216 Don't define __ELF__.
7217 * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
7219 * doc/cpp.texi: Document __ELF__.
7220 * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS. *
7222 2003-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7224 * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
7226 * c-errors.c (pedwarn_c99): Likewise.
7227 * c-format.c (status_warning): Likewise.
7228 * c-semantics.c (build_stmt): Likewise.
7229 * calls.c (emit_library_call, emit_library_call_value): Likewise.
7230 * collect2.c (notice, fatal_perror, fatal, error): Likewise.
7231 * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
7232 * diagnostic.c (build_message_string, output_printf,
7233 output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
7234 fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
7235 error_with_decl, fnotice): Likewise.
7236 * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
7237 dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
7238 dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
7239 dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
7240 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
7241 dw2_asm_output_encoded_addr_rtx): Likewise.
7242 * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
7243 * errors.c (warning, error, fatal, internal_error): Likewise.
7244 * final.c (output_operand_lossage, asm_fprintf): Likewise.
7245 * fix-header.c (fatal): Likewise.
7246 * gcc.c (fatal, error, notice): Likewise.
7247 * gcov.c (fnotice): Likewise.
7248 * genattrtab.c (attr_rtx, attr_printf): Likewise.
7249 * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
7250 * gensupport.c (message_with_line): Likewise.
7251 * mips-tfile.c (fatal, error): Likewise.
7252 * protoize.c (notice): Likewise.
7253 * ra-debug.c (ra_debug_msg): Likewise.
7254 * read-rtl.c (fatal_with_file_and_line): Likewise.
7255 * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
7256 * tree.c (build, build_nt, build_function_type_list): Likewise.
7258 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
7260 * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
7261 * gcc.c (cpp_predefines): Remove.
7262 (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
7263 (static_specs): Remove predefines.
7264 * system.h: Poison CPP_PREDEFINES.
7265 * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
7266 config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
7268 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
7270 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
7271 config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
7272 config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
7273 use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
7275 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
7278 * c-common.c, c-common.h (dollars_in_ident): Remove.
7279 * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
7280 (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
7281 * cpphash.h (warned_dollar): Rename warn_dollars.
7282 * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
7283 Permit dollars regardless of -std=.
7284 (post_options): Set warn_dollars.
7285 * cpplex.c (forms_identifier_p): Use warn_dollars.
7286 * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
7287 Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
7288 * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
7289 Update documentation.
7291 2003-05-17 Andreas Schwab <schwab@suse.de>
7293 * config/m68k/m68k.c (m68k_output_function_prologue): Use
7294 HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
7295 formatting a HOST_WIDE_INT.
7296 (m68k_output_function_epilogue): Likewise.
7298 2003-05-17 Zack Weinberg <zack@codesourcery.com>
7300 * doc/install.texi: Remove information about desupported targets.
7302 2003-05-17 Andreas Schwab <schwab@suse.de>
7304 * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
7305 * config/m68k/linux.h: Likewise.
7306 * config/m68k/m68k-none.h: Likewise.
7307 * config/m68k/netbsd-elf.h: Likewise.
7308 * config/m68k/sgs.h: Likewise.
7309 * config/m68k/m68k.h: Likewise.
7310 * config/m68k/m68k.md: Likewise.
7311 * config/m68k/m68k.c: Likewise.
7312 * doc/md.texi (Machine Constraints): Remove Sun FPA specific
7314 * doc/invoke.texi (Option Summary): Remove -mfpa.
7315 (M680x0 Options): Likewise.
7317 2003-05-17 David Edelsohn <edelsohn@gnu.org>
7319 * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
7321 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
7323 * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
7324 * config/sparc/liteelf.h, config/sparc/openbsd64.h,
7325 config/sparc/rtemself.h, config/sparc/sol2-64.h,
7326 config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
7327 Update for use of TARGET_SUB_OS_CPP_BUILTINS.
7329 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
7331 * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
7332 TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
7334 2003-05-17 Neil Booth <neil@daikokuya.co.uk>
7336 * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
7337 * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
7338 sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
7339 sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
7340 sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
7341 sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
7343 * sparc/sysv4-only.h: New.
7345 2003-05-17 Alan Modra <amodra@bigpond.net.au>
7347 * function.c (assign_parms): Check for zero size args.
7349 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7351 * cfgloopanal.c (test_for_iteration): Use string concatentation on
7352 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
7353 function calls into one.
7354 * dbxout.c (dbxout_symbol): Likewise.
7355 * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
7356 * dwarf2asm.c (dw2_asm_output_data_uleb128,
7357 dw2_asm_output_data_sleb128): Likewise.
7358 * genrecog.c (debug_decision_2): Likewise.
7359 * loop.c (emit_prefetch_instructions): Likewise.
7360 * print-rtl.c (print_rtx): Likewise.
7361 * print-tree.c (print_node_brief, print_node): Likewise.
7362 * ra-debug.c (dump_igraph, dump_graph_cost,
7363 dump_static_insn_cost): Likewise.
7364 * ra-rewrite.c (dump_cost): Likewise.
7365 * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
7366 * sreal.c (dump_sreal): Likewise.
7367 * unroll.c (unroll_loop, precondition_loop_p): Likewise.
7368 * varasm.c (assemble_vtable_entry): Likewise.
7370 * avr.c (avr_output_function_prologue,
7371 avr_output_function_epilogue, print_operand): Fix format specifier
7373 (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
7374 * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
7376 2003-05-16 Geoffrey Keating <geoffk@apple.com>
7378 * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
7379 and ! TARGET_STRING cases.
7381 * doc/cppopts.texi (-undef): Fix texinfo warning.
7383 * doc/cppopts.texi (-H): Document that -H works for PCH files too.
7384 * cppfiles.c (validate_pch): When -H is used, print some information
7385 about PCH files found.
7387 2003-05-16 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7389 * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
7390 * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
7391 * config/mips/t-sr71k: Likewise.
7393 2003-05-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7395 * arc.c (arc_output_function_prologue,
7396 arc_output_function_epilogue): Fix format specifier warnings.
7397 * arc.h (LARGE_INT): Fix signed/unsigned warnings.
7399 * v850.c (print_operand): Fix format specifier warnings.
7401 * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
7404 * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
7405 format specifier warnings.
7407 * ip2k.c (function_prologue, function_epilogue, print_operand):
7408 Fix format specifier warnings.
7409 * ip2k.md: Likewise.
7411 * i960.c (i960_output_function_prologue, i960_print_operand,
7412 i960_print_operand_addr): Fix format specifier warnings.
7414 * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
7415 (i370_output_function_prologue): Fix format specifier warnings.
7416 * i370.h (PRINT_OPERAND): Likewise.
7418 * fr30.c (fr30_print_operand): Fix format specifier warnings.
7420 * dsp16xx.c (print_operand_address): Fix format specifier warning.
7421 * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
7423 * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
7426 * alpha.c (print_operand_address, alpha_start_function,
7427 unicosmk_output_ssib): Use string concatentation on
7428 HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
7429 function calls into one.
7430 * arm.c (arm_print_operand): Likewise.
7431 * cris.c (cris_asm_output_mi_thunk): Likewise.
7432 * frv.c (frv_asm_output_mi_thunk): Likewise.
7433 * ia64.c (ia64_print_operand, process_set): Likewise.
7434 * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
7436 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
7437 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
7438 * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
7439 * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
7440 * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
7441 * s390.c (s390_assemble_integer): Likewise.
7442 * sparc.c (sparc_flat_function_prologue,
7443 sparc_flat_function_epilogue): Likewise.
7444 * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
7445 * vax.c (vax_output_mi_thunk): Likewise.
7447 * frv.c (frv_print_operand_memory_reference): Fix format specifier
7449 (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
7451 * m68k.c (m68k_output_function_epilogue): Fix format specifier
7454 * stormy16-protos.h (xs_hi_general_operand,
7455 xs_hi_nonmemory_operand): Prototype.
7456 * stormy16.c (xstormy16_output_shift): Fix format specifier
7459 * cris.c: Fix format specifier warnings.
7461 2003-05-16 Nick Clifton <nickc@redhat.com>
7463 * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
7465 2003-05-16 Wolfgang Bangerth <bangerth@dealii.org>
7467 * doc/bugreport.texi: Remove most of the of the preface of the
7470 2003-05-16 Jakub Jelinek <jakub@redhat.com>
7472 * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
7475 2003-05-15 Roger Sayle <roger@eyesopen.com>
7477 * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
7479 2003-05-15 Eric Christopher <echristo@redhat.com>
7481 * cfgcleanup.c (merge_blocks): Fix return value.
7483 2003-05-15 Eric Christopher <echristo@redhat.com>
7485 * combine.c (expand_compound_operation): Make sure
7486 that zero_extend operation is profitable.
7488 2003-05-15 Richard Henderson <rth@redhat.com>
7490 * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
7491 code protected by USE_GNULIBC_1.
7493 2003-05-15 Zack Weinberg <zack@codesourcery.com>
7495 * config.gcc: Purge all targets obsoleted in GCC 3.3. Also
7496 remove hppa*-*-mpeix* which could not be built, and prune
7497 files from tmake_file= or tm_file= lists that don't exist.
7499 * config/alpha/alpha-interix.h, config/alpha/alpha32.h
7500 * config/alpha/t-interix, config/arm/conix-elf.h
7501 * config/arm/t-arm-aout, config/arm/t-strongarm-coff
7502 * config/arm/unknown-elf-oabi.h, config/i386/win32.h
7503 * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
7504 * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
7505 * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
7506 * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
7507 * config/m68k/m68k-psos.h, config/m68k/mot3300.h
7508 * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
7509 * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
7510 * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
7511 * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
7512 * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
7513 * config/m68k/tower-as.h, config/m68k/tower.h
7514 * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
7515 * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
7516 * config/m88k/m88k-protos.h, config/m88k/m88k.c
7517 * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
7518 * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
7519 * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
7520 * config/mips/rtems64.h, config/mips/sni-gas.h
7521 * config/mips/sni-svr4.h, config/mips/t-ecoff
7522 * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
7523 * config/mn10200/mn10200.c, config/mn10200/mn10200.h
7524 * config/mn10200/mn10200.md, config/mn10200/t-mn10200
7525 * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
7526 * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
7527 * config/romp/romp-protos.h, config/romp/romp.c
7528 * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
7529 * config/rs6000/aix3newas.h, config/rs6000/mach.h
7530 * config/sparc/bsd.h, config/sparc/hal.h
7531 * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
7532 * config/sparc/lynx.h, config/sparc/netbsd.h
7533 * config/sparc/sp86x-aout.h, config/sparc/splet.h
7534 * config/sparc/sun4gas.h, config/sparc/sun4o3.h
7535 * config/sparc/sunos4.h, config/sparc/t-chorus-elf
7536 * config/sparc/t-halos, config/sparc/t-sparcbare
7537 * config/sparc/t-splet, config/sparc/t-sunos41
7538 * config/v850/rtems.h: Delete file.
7540 2003-05-15 Aldy Hernandez <aldyh@redhat.com>
7542 * config/rs6000/rs6000-protos.h (function_value): Protoize.
7544 * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
7546 * config/rs6000/rs6000.c (rs6000_function_value): New.
7548 2003-05-15 Philip Blundell <philb@gnu.org>
7550 * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
7552 (arm_tune_xscale): New variable.
7553 (arm_override_options): Set it.
7554 (arm_adjust_cost): Use it in place of arm_arch_xscale.
7555 (arm_gen_load_multiple): Likewise.
7556 (arm_gen_store_multiple): Likewise.
7557 * config/arm/arm.md (is_xscale): Likewise.
7558 * config/arm/arm.h (arm_tune_xscale): Declare.
7560 2003-05-15 Philip Blundell <philb@gnu.org>
7563 * config/arm/arm.c (adjacent_mem_locations): Reject offsets
7564 involving invalid constants.
7566 2003-05-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7568 * pa.c (hppa_expand_prologue): Remove blockage.
7570 2003-05-15 Wolfgang Bangerth <bangerth@dealii.org>
7572 * doc/bugreport.texi: Remove most of the bug reporting
7573 instructions and merge them into bugs.html.
7575 2003-05-14 Matt Kraai <kraai@alumni.cmu.edu>
7577 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
7578 g_switch_value to unsigned HOST_WIDE_INT.
7580 2003-05-14 Eric Christopher <echristo@redhat.com>
7582 * combine.c: Fix header comments.
7583 (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
7584 to all calls and prototype.
7586 2003-05-14 Roger Sayle <roger@eyesopen.com>
7588 PR optimization/10764
7589 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
7590 Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
7591 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): Likewise,
7592 add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
7593 (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
7594 the corresponding *fyl2x_?fxf3 instructions.
7596 2003-05-14 Bob Wilson <bob.wilson@acm.org>
7598 * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
7599 * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
7600 XCHAL_HAVE_L32R): New.
7601 * config/xtensa/xtensa-protos.h (non_const_move_operand,
7602 xtensa_load_constant, xtensa_function_prologue,
7603 xtensa_function_epilogue): Delete prototypes.
7604 (xtensa_expand_prologue): New.
7605 * config/xtensa/xtensa.c (frame_size_const,
7606 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
7607 non_const_move_operand, xtensa_load_constant, xtensa_reorg,
7608 xtensa_function_prologue): Delete.
7609 (add_operand, xtensa_mem_offset): Formatting.
7610 (move_operand): If the const16 option is available, allow any SFmode
7611 and SImode constants.
7612 (xtensa_emit_move_sequence): Inline the former contents of
7613 xtensa_load_constant with modifications to handle the const16 option.
7614 (override_options): Add xtensa_char_to_class['W'] and set it to
7615 the general register class only if the const16 option is enabled.
7616 Fix formatting. Disallow PIC when using the const16 option.
7617 (print_operand): Reorganize to switch on "letter" instead of the
7618 RTL code. Add output_operand_lossage calls for invalid cases.
7619 Add support for 't' and 'b' letters.
7620 (xtensa_expand_prologue): New function to replace
7621 xtensa_function_prologue and xtensa_reorg.
7622 (xtensa_function_epilogue): Declare this as static. Delete code
7623 to print the retw.n or retw instruction.
7624 (xtensa_return_addr): Use A0_REG instead of 0.
7625 (xtensa_rtx_costs): Add costs for using the const16 option.
7626 * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
7627 (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
7628 (TARGET_SWITCHES): Add "const16" and "no-const16".
7629 (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
7630 (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
7631 using the const16 option.
7632 (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
7633 (TRAMPOLINE_SIZE): Change from 49 to 59.
7634 (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
7635 (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
7636 when using the const16 option.
7637 (PREDICATE_CODES): Delete non_const_move_operand.
7638 * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
7640 (movdi, movdf): If the source is a constant, always expand to a
7641 sequence of movsi insns.
7642 (movdi_internal, movdf_internal): Remove alternative using l32r insns.
7643 (movsi_internal, movsf_internal): Add alternative using const16 insns.
7644 (movsf): Add const16 support.
7645 (entry, prologue, epilogue): New.
7646 (set_frame_ptr): Add missing mode for unspec_volatile operation.
7647 Likewise for subsequent split pattern.
7648 * doc/invoke.texi (Option Summary, Xtensa Options): Document new
7649 "-mconst16" and "-mno-const16" options.
7651 2003-05-14 Richard Henderson <rth@redhat.com>
7653 * config/ia64/ia64.c (ia64_expand_load_address): Force destination
7654 to be DImode register. Merge load_symptr.
7655 * config/ia64/ia64.md (load_symptr): Remove.
7657 2003-05-14 Richard Henderson <rth@redhat.com>
7659 * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
7660 DEFERRED_CONSTANT_P.
7661 * integrate.c (copy_rtx_and_substitute): Update use.
7662 * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
7663 to the copy generated.
7664 (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
7665 of the constant to see if we should emit.
7666 (mark_constant): Similarly.
7667 (output_constant_def_contents): Set TREE_ASM_WRITTEN.
7669 2003-05-14 David Edelsohn <edelsohn@gnu.org>
7671 * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
7672 move record condition.
7673 (movdi_internal2): Same.
7675 2003-05-14 Nathan Sidwell <nathan@codesourcery.com>
7677 * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
7678 (GCOV_TAG_*) Force type to gcov_unsigned_t.
7679 (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
7680 (struct gcov_var): Remove modified. Add start, length, offset,
7681 overread. Have buffer array for libgcov.
7682 (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
7683 (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
7684 * gcov-io.c (gcov_open): Set mode, do not read anything.
7685 (gcov_close): Write final block.
7686 (gcov_write_block, gcov_allocate): New.
7687 (gcov_write_bytes): Make static. Write or allocate buffer.
7688 (gcov_write_unsigned, gcov_write_counter): Buffer can never be
7690 (gcov_write_string): Adjust.
7692 (gcov_write_length): Adjust. Flush the block.
7693 (gcov_write_tag_length): Buffer can never be null.
7694 (gcov_read_bytes): Make static. Read in block.
7695 (gcov_sync): Moved here. Adjust.
7696 (gcov_seek): Moved here. Adjust.
7697 * coverage.c (read_counts_file): Adjust.
7698 * gcov-dump.c (print_prefix): Add position parameter.
7699 (flag_dump_positions): New flag.
7700 (options, main, print_usage): Add it.
7701 (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
7702 tag_summary): Adjust.
7703 * gcov.c (read_graph_file, read_count_file): Adjust.
7704 * libgcov.c (gcov_exit): Adjust.
7706 * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
7707 (libgcov.a): Depend on libgcc.a.
7708 (gcov.o, gcov-dump.o): Add gcov-io.c.
7709 * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
7711 * loop.c (check_dbra_loop): Factor common test.
7713 2003-05-14 Ben Elliston <bje@wasabisystems.com>
7715 * doc/md.texi (Automaton pipeline description): Grammar fixes.
7717 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
7719 * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
7720 (TARGET_INITIALIZER): Include it.
7721 * target.h (struct gcc_target): Add machine_dependent_reorg field.
7722 * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
7723 * system.h: Poison MACHINE_DEPENDENT_REORG.
7725 * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
7726 * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
7727 * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7728 (alpha_handle_trap_shadows): Remove "first insn" parameter.
7729 (alpha_align_insns): Likewise.
7730 (alpha_reorg): Likewise. Make static. Update calls to above
7733 * config/arm/arm-protos.h (arm_reorg): Remove declaration.
7734 * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
7735 * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7736 (arm_reorg): Remove parameter. Make static.
7738 * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
7739 * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
7740 * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7741 (avr_reorg): Renamed from machine_dependent_reorg. Make static.
7744 * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
7745 * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
7746 * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7747 (c4x_reorg): Renamed from c4x_process_after_reload. Make static.
7750 * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
7751 * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
7752 * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
7754 * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
7755 * config/frv/frv.c: Remove orphaned comment.
7757 * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
7758 * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
7759 * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7760 (ix86_reorg): Renamed from x86_machine_dependent_reorg. Make static.
7763 * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
7764 * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
7765 * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7766 (emit_insn_group_barriers): Remove "first insn" parameter.
7767 (emit_all_insn_group_barriers): Likewise.
7768 (ia64_reorg): Likewise. Make static. Update calls to above functions.
7769 (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
7771 * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
7772 * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
7773 * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7774 (ip2k_reorg): Renamed from machine_dependent_reorg. Make static.
7777 * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
7778 * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
7779 * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7780 (m68hc11_reorg): Make static. Remove parameter.
7782 * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
7783 * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
7784 * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7785 (conditionalize_optimization): Remove parameter.
7786 (mcore_reorg): Renamed from mcore_dependent_reorg. Remove parameter.
7787 Make static. Update call to conditionalize_optimization.
7789 * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
7790 * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
7791 * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7792 (mips_reorg): Renamed from machine_dependent_reorg. Remove parameter.
7795 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
7796 * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
7797 * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7798 (mmix_reorg): Renamed from mmix_machine_dependent_reorg. Make static.
7801 * config/pa/pa-protos.h (pa_reorg): Remove declaration.
7802 * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
7803 * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7804 (pa_combine_instructions): Remove "first insn" parameter.
7805 (remove_useless_addtr_insns): Likewise.
7806 (pa_reorg): Likewise. Make static. Update calls to above functions.
7808 * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
7809 commented-out definition.
7811 * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
7812 * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
7813 * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7814 (s390_reorg): Renamed from s390_machine_dependent_reorg. Make static.
7817 * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
7818 * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
7819 * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7820 (sh_reorg): Renamed from machine_dependent_reorg. Make static.
7822 (sh_output_mi_thunk): Call sh_reorg directly.
7823 * config/sh/sh.md: Update comment.
7825 * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
7826 commented-out definition.
7828 * config/v850/v850-protos.h (v850_reorg): Remove declaration.
7829 * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
7830 * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7831 (v850_reorg): Make static. Remove parameter.
7833 * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
7834 * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
7835 * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
7836 (xtensa_reorg): Make static. Remove parameter.
7838 * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
7839 (TARGET_MACHINE_DEPENDENT_REORG): Document.
7841 2003-05-13 Richard Henderson <rth@redhat.com>
7843 * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
7844 the old decl had instantiated DECL_RTL.
7846 2003-05-13 Mike Stump <mrs@apple.com>
7848 * doc/invoke.texi (Option Summary): Kill off documentation for -$.
7850 2003-05-13 Janis Johnson <janis187@us.ibm.com>
7852 * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
7853 HOST_WIDE_INT argument.
7855 2003-05-13 Jason Merrill <jason@redhat.com>
7857 * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
7859 * tree.c (iterative_hash_expr): New fn.
7861 * c-semantics.c (emit_local_var): Don't mess with temp slots if
7862 there's no initializer.
7864 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
7866 * final.c (final_scan_insn): Apply the effects of frame-related
7867 delay slot insns before emitting a delayed branch.
7869 2003-05-13 Nick Clifton <nickc@redhat.com>
7871 * config/mcore/mcore.md (jump): Use emit_jump_insn.
7873 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
7875 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
7876 parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
7878 2003-05-12 DJ Delorie <dj@redhat.com>
7880 * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
7881 (emit_push_insn): Don't use push when the source alignment is less
7882 than the stack's push rounding.
7884 2003-05-13 Zack Weinberg <zack@codesourcery.com>
7886 * diagnostic.c (output_format): Add support for %m.
7887 (output_printf, output_verbatim, diagnostic_set_info,
7888 verbatim): Set err_no field of the text_info structure being
7890 (fatal_io_error): Delete function.
7891 * diagnostic.h (text_info): Add err_no field.
7892 * toplev.h (fatal_io_error): Delete prototype.
7894 * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
7895 * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
7896 * objc/objc-act.c: Replace all calls to fatal_io_error with
7897 calls to fatal_error; add ": %m" to the end of all the affected
7900 2003-05-13 Zack Weinberg <zack@codesourcery.com>
7902 * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
7903 * rtl.h: Prototype it.
7904 * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
7907 2003-05-13 Ulrich Weigand <uweigand@de.ibm.com>
7909 * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
7910 ("*iorsi3_oi"): Likewise.
7912 2003-05-13 Richard Earnshaw <rearnsha@arm.com>
7914 * arm.md (compare_scc): Use shorter sequence for EQ case.
7915 (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
7916 (and_scc_scc): Ensure split only applies when there is a dominance
7918 (and_scc_scc_nodom): New insn-and-split pattern.
7920 2003-05-13 Richard Sandiford <rsandifo@redhat.com>
7922 * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
7923 to _Unwind_SetGRPtr().
7925 2003-05-13 Michael Eager <eager@mvista.com>
7927 * Makefile.in: Initialize program_transform_cross_name from
7928 @program_transform_name@ instead of target_alias.
7930 2003-05-12 Janis Johnson <janis187@us.ibm.com>
7931 Alan Modra <amodra@bigpond.net.au>
7932 Jakub Jelinek <jakub@redhat.com>
7934 * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
7935 * configure: Rebuild.
7936 * config/rs6000/rs6000-protos.h: Update.
7937 * config/rs6000/rs6000.c (rs6000_tls_size): New.
7938 (rs6000_tls_size_string): New.
7939 (rs6000_parse_tls_size_option): New.
7940 (rs6000_legitimize_tls_address): New.
7941 (rs6000_tls_get_addr): New.
7942 (rs6000_got_sym): New.
7943 (rs6000_tls_symbol_ref): New.
7944 (rs6000_tls_symbol_ref_1): New.
7945 (rs6000_get_some_local_dynamic_name): New.
7946 (rs6000_get_some_local_dynamic_name_1): New.
7947 (TARGET_HAVE_TLS): New.
7948 (TARGET_CANNOT_FORCE_CONST_MEM): New.
7949 (rs6000_override_options): Handle -mtls-size option.
7950 (constant_pool_expr_1): Handle TLS symbols.
7951 (rs6000_legitimize_address): Handle TLS symbols.
7952 (rs6000_tls_referenced_p): New.
7953 (rs6000_legitimate_address): Handle TLS symbols.
7954 (rs6000_emit_move): Handle TLS symbols.
7955 (print_operand): Handle TLS symbols.
7956 (uses_TOC): Handle TLS symbols.
7957 (rs6000_emit_prologue): Use symbol for unspec constant.
7958 * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
7959 (some_ld_name): New.
7960 (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
7961 (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
7962 (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
7963 * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
7965 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
7966 tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
7967 tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
7968 tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
7969 tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
7971 * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
7973 2003-05-12 Neil Booth <neil@cat.daikokuya.co.uk>
7975 * Makefile.in (stage2_build, stage3_build, stage4_build):
7976 Set BUILD_CC to the same as CC.
7978 2003-05-12 Neil Booth <neil@daikokuya.co.uk>
7980 * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
7982 2003-05-12 Andreas Schwab <schwab@suse.de>
7984 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
7986 (bundling): Initialize 'pos'.
7987 (ia64_expand_builtin): Initialize 'rmode'.
7989 2003-05-12 David Edelsohn <edelsohn@gnu.org>
7991 * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
7992 (ASM_OUTPUT_ALIGNED_COMMON): Same.
7993 (ASM_OUTPUT_LOCAL): Same.
7995 Mon May 12 21:53:29 CEST 2003 Jan Hubicka <jh@suse.cz>
7997 * varasm.c (output_constant): Fix underflow.
7999 2003-05-12 Mark Mitchell <mark@codesourcery.com>
8002 * configure.in: Correct detection of GNU ld version number.
8003 * configure: Regenerated.
8005 2003-05-12 Zack Weinberg <zack@codesourcery.com>
8007 * diagnostic.c (diagnostic_for_decl): Take a
8008 diagnostic_context argument. Restructure to be consistent
8009 with diagnostic_report_diagnostic.
8010 (diagnostic_count_diagnostic): Now static. Take a
8011 diagnostic_info argument, not just a diagnostic_t. Some code
8012 moved here from internal_error. Move a case label for
8014 (diagnostic_action_after_output): New function. Code moved
8015 here from internal_error and fatal_error.
8016 (bug_report_request): New #define so that this text appears in
8018 (diagnostic_report_diagnostic): Update to match changes to
8019 diagnostic_count_diagnostic. Call diagnostic_action_after_output.
8020 (diagnostic_set_info): Call gettext here.
8022 (pedwarn): Update comment. Don't call gettext here.
8023 (sorry): Use report_diagnostic. Don't call gettext here.
8024 (fatal_error): Remove final fnotice and exit, but call
8025 real_abort to prevent warnings about noreturn function returning.
8026 (internal_error): Likewise. Don't do ICE suppression here nor
8027 call context->internal_error.
8028 (warning_with_decl): Suppress for decls in system headers.
8029 Adjust call to diagnostic_for_decl.
8030 (pedwarn_with_decl): Likewise.
8031 (error_with_decl): Adjust call to diagnostic_for_decl.
8032 (error_recursion): Use bug_report_request.
8034 * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
8035 * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
8036 diagnostic_count_diagnostic.
8038 2003-05-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8040 * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
8042 Mon May 12 15:57:54 CEST 2003 Jan Hubicka <jh@suse.cz>
8044 * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
8045 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
8046 * mips/mips.h (ASM_OUTPUT_SKIP): Fix typo in the previous patch.
8048 2003-05-12 Roger Sayle <roger@eyesopen.com>
8050 * doc/rtl.texi: Document zero_extract as a valid destination
8053 2003-05-12 Richard Earnshaw <rearnsha@arm.com>
8055 * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
8056 '.'. Change all local symbol definitions and references to use LSYM.
8058 Mon May 12 11:32:53 CEST 2003 Jan Hubicka <jh@suse.cz>
8060 * expr.h (assemble_static_space): Update prototype.
8061 * output.h (assemble_zeros, output_constant): Likewise.
8062 * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
8063 * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
8065 * elf.h (ASM_OTUPUT_SKIP): Likewise.
8066 * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
8067 * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
8068 Expect HOST_WIDE_INT operand.
8069 * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
8070 Expect HOST_WIDE_INT operand.
8071 * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
8072 Expect HOST_WIDE_INT operand.
8073 * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
8074 HOST_WIDE_INT operand.
8075 * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
8076 ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
8077 * aout.h (ASM_OTUPUT_SKIP): Likewise.
8078 * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
8079 * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
8080 * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
8081 * frv.h (ASM_OTUPUT_SKIP): Likewise.
8082 * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
8083 * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
8086 * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
8087 * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
8088 Make it 64bit clean.
8089 * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
8090 * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
8091 HOST_WIDE_INT operand
8092 * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
8093 Expect HOST_WIDE_INT operand
8094 * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
8095 * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
8096 ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
8097 * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
8099 * m32r.h (ASM_OUTPUT_COMMON): Likewise.
8100 * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
8102 * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
8103 * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
8104 * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
8105 ASM_OUTPUT_SKIP): Likewise.
8106 * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
8108 * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
8109 ASM_OUTPUT_SKIP): Likewise.
8110 * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
8111 ASM_OUTPUT_SKIP): Likewise.
8112 * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
8113 * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
8114 ASM_OUTPUT_SKIP): Likewise.
8115 * sgs.h (ASM_OUTPUT_SKIP): Likewise.
8116 * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
8117 ASM_OUTPUT_SKIP): Likewise.
8118 * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
8120 * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
8121 * iris.h (ASM_OUTPUT_LOCAL): Likewise.
8122 * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
8123 * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
8124 ASM_OUTPUT_SKIP): Make it 64bit clean.
8125 * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
8126 Make it 64bit clean.
8127 * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
8128 ASM_OUTPUT_SKIP): Make it 64bit clean.
8129 * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
8131 * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
8132 HOST_WIDE_INT argument
8133 * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
8134 * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
8135 HOST_WIDE_INT argument
8136 * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
8137 * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
8138 * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
8139 * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
8140 HOST_WIDE_INT argument
8141 * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
8142 * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
8143 * varasm.c (asm_output_bss, asm_output_aligned_bss,
8144 asm_emit_uninitialized, assemble_zeros, assemble_static_space):
8145 HOST_WIDE_INT argument
8147 2003-05-10 Steven Bosscher <steven@gcc.gnu.org>
8149 * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
8150 favor of walk_tree_without_duplicates. Add comments.
8152 2003-05-12 Josef Zlomek <zlomekj@suse.cz>
8154 * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
8155 (struct alloc_pool_def): New element 'id'.
8156 * alloc-pool.c (fancy_abort): Extern function prototype.
8157 (abort): Macro which uses fancy_abort.
8158 (struct allocation_object_def): New structure.
8159 (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
8160 (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
8161 (last_id): New variable.
8162 (create_alloc_pool): Add the offset of u.data to size of element,
8163 increase and use last_id.
8164 (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
8165 (pool_alloc): Likewise. Set ID for elements.
8166 (pool_free): Check whether the PTR was allocated from POOL.
8168 2003-05-11 Richard Henderson <rth@redhat.com>
8171 * c-decl.c: Include hashtab.h.
8172 (detect_field_duplicates): New.
8173 (finish_struct): Use it.
8174 * Makefile.in (c-decl.o): Update.
8175 * c-parse.in (structsp_attr): Nreverse component_decl_list results.
8176 (component_decl_list, component_decl_list2,
8177 components, components_notype): Build list in reverse order.
8178 (enumlist): Clarify docs. Use TREE_CHAIN not chainon.
8180 * tree.c (chainon): Special case op2 null as well.
8183 2003-05-11 Roger Sayle <roger@eyesopen.com>
8185 * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
8186 to implement log, logf and logl built-ins as inline x87 intrinsics.
8187 (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
8188 (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
8189 patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
8191 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
8192 UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
8194 2003-05-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8196 * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
8198 * sparc.c (print_operand): Fix uninitialized warning.
8200 2003-05-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8202 * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
8204 * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
8207 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
8209 * doc/cpp.texi: Fix typos.
8211 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
8213 * config/s390/s390.c (s390_function_arg_float): New function.
8214 (s390_function_arg_pass_by_reference): Use it.
8215 (s390_function_arg_advance): Likewise.
8216 (s390_function_arg): Likewise.
8217 (s390_va_arg): Likewise
8219 2003-05-11 Nathan Sidwell <nathan@codesourcery.com>
8221 * coverage.h (coverage_counter_alloc): New function.
8222 * function.h (struct function): Remove arc_profile flag.
8223 * coverage.c (fn_ident): Remove.
8224 (fn_b_ctrs, no_coverage): New.
8225 (get_coverage_counts): Use current_function_funcdef_no.
8226 (coverage_counter_alloc): New.
8227 (coverage_counter_ref): Adjust.
8228 (coverage_begin_output): Check no_coverage. Use
8229 current_function_funcdef_no.
8230 (coverage_end_function): Likewise.
8231 (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
8232 than clearing flag_inline_functions. Do not clear arc_profile
8234 * function.c (prepare_function_start): Do not set arc_profile
8236 * profile.c (instrument_edges): Return number of instrumented
8237 edges. Use a for loop.
8238 (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
8239 local to here and simplify. Use profile_arc_flag not arc_profile
8241 (find_spanning_tree): Reformat.
8242 * toplev.c (rest_of_compilation): Use profile_arc_flags and
8243 flag_test_coverage rather than arc_profile flag.
8245 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
8247 * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
8249 2003-05-11 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8251 * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
8253 2003-05-11 Bruno Haible <bruno@clisp.org>
8255 * cppfiles.c (find_or_create_entry): Preserve errno.
8257 2003-05-11 Neil Booth <neil@cat.daikokuya.co.uk>
8259 * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
8260 cpplib as it's a Standard Predefined Macro.
8261 * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
8262 * cppinit.c (_cpp_init_builtins): Take HOSTED. Define
8263 __STDC_HOSTED__ appropriately.
8264 * cpplib.h (_cpp_init_builtins): Update.
8265 * fix-header.c (read_scan_file): Update.
8266 * doc/cpp.texi, doc/cppopts.texi: Update documentation.
8268 2003-05-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
8272 * c-opts.c (c_common_decode_option): Don't set
8273 warn_ctor_dtor_privacy wen -Wall.
8274 * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
8276 2003-05-10 Alexandre Oliva <aoliva@redhat.com>
8278 * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
8281 2003-05-10 Zack Weinberg <zack@codesourcery.com>
8283 * diagnostic.c: Reorder functions for clarity, putting all the
8284 functions in the "error" family next to each other, and
8285 likewise all the functions in the "error_with_decl" family.
8286 Some other routines were moved too. Add comments.
8287 (vbuild_message_string): Fold into sole caller.
8290 2003-05-11 Ulrich Weigand <uweigand@de.ibm.com>
8292 * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
8293 (EH_RETURN_HANDLER_RTX): Likewise.
8294 (expand_builtin_eh_return): Do not copy stack adjustment
8295 if EH_RETURN_STACKADJ_RTX is not defined.
8296 (expand_eh_return): Likewise. Also, do not pass stack
8297 adjustment as argument to the eh_return pattern.
8298 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
8299 because EH_RETURN_STACKADJ_RTX is not defined.
8300 * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
8301 is not defined, treat stack pointer like a regular register.
8302 (uw_init_context_1): Set up fake initial stack pointer register.
8303 (uw_install_context_1): Do not compute stack adjustment if
8304 EH_RETURN_STACKADJ_RTX is not defined.
8306 * config/i386/i386.md ("eh_return"): Remove first argument.
8307 * config/mips/mips.md ("eh_return"): Likewise.
8308 * config/rs6000/rs6000.md ("eh_return"): Likewise.
8309 * config/sh/sh.md ("eh_return"): Likewise.
8311 * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
8313 2003-05-10 Alexander Aganichev <aaganichev@yandex.ru>
8315 * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
8317 2003-05-10 Nathan Sidwell <nathan@codesourcery.com>
8319 * defaults.h (GCOV_TYPE_SIZE): Remove.
8320 * gcov-io.h (gcov_type): Set to specific mode int on target.
8321 (gcov_unsigned_t, gcov_position_t): New.
8322 (GCOV_TYPE_NODE): New.
8323 (GCOV_TAG_SUMMARY_LENGTH): Adjust.
8324 (GCOV_COUNTERS_SUMMABLE): New.
8325 (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
8326 gcov_ctr_info, gcov_info): Adjust types.
8327 (gcov_var): Adjust types.
8328 (gcov_write_unsigned, gcov_write_tag,
8329 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
8330 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
8331 (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
8332 * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
8333 gcov_write_length, gcov_write_tag_length, gcov_write_summary,
8334 gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
8335 * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
8336 __gcov_init, __gcov_merge_add): Adjust gcov types.
8337 * coverage.c (ctr_merge_functions): Constify.
8339 (read_counts_file): Adjust gcov types. Only summarize & merge
8341 (coverage_counter_ref): Use GCOV_TYPE_NODE.
8342 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
8343 build_ctr_info_value, build_gcov_info): Adjust types.
8344 * profile.c (branch_prob): Adjust gcov types.
8345 * gcov_dump (dump_file): Adjust gcov types.
8347 2003-05-10 Richard Earnshaw <rearnsha@arm.com>
8349 * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
8351 (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
8352 * arm.c (arm_select_dominance_cc_mode): Renamed from
8353 select_dominance_cc_mode, no-longer static. Use DOM_CC... constants.
8355 * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
8357 2003-05-09 Roger Sayle <roger@eyesopen.com>
8359 * config/alpha/alpha.c (alpha_start_function): Declare frame_size
8360 as unsigned to avoid signed/unsigned comparison warnings.
8362 2003-05-09 Bob Wilson <bob.wilson@acm.org>
8364 * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
8365 instruction if the Xtensa density option is enabled.
8367 2003-05-09 Matt Kraai <kraai@alumni.cmu.edu>
8369 * mklibgcc.in: Remove extra quotes.
8371 2003-05-09 Mark Mitchell <mark@codesourcery.com>
8373 * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
8376 2003-05-09 Alexandre Oliva <aoliva@redhat.com>
8378 * reload1.c (reload_cse_move2add): Don't turn an implicit
8379 truncation into a self-set in the narrow mode.
8381 2003-05-09 Richard Earnshaw <rearnsha@arm.com>
8383 * arm.md (clzsi2): The CLZ instruction is predicable.
8385 2003-05-09 Bob Wilson <bob.wilson@acm.org>
8387 * config/xtensa/xtensa.c: Formatting.
8389 2003-05-09 Diego Novillo <dnovillo@redhat.com>
8391 * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
8392 instead of TREE_OPERAND to access the operand of a
8395 2003-05-09 Diego Novillo <dnovillo@redhat.com>
8397 * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
8400 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8402 * toplev.h (warning_with_file_and_line): Don't declare.
8403 (error_with_file_and_line): Likewise.
8404 * diagnostic.c (error_with_file_and_line): Remove.
8405 (warning_with_file_and_line): Likewise.
8407 2003-05-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
8409 * c-parse.in (if_stmt_locus): New object.
8410 (if_prefix rule): Use it. Don't use warning_with_file_and_line.
8411 (select_or_iter_stmt rule): Likewise.
8412 (if_stmt_file): Remove.
8413 (if_stmt_line): Likewise.
8414 * jump.c: include "diagnostic.h"
8415 (never_reached_warning): Don't use warning_with_file_and_line.
8416 * Makefile.in (jump.o): Add dependce on diagnostic.h
8418 2003-05-09 Alan Modra <amodra@bigpond.net.au>
8420 * expr.c (move_block_from_reg): Remove "size" parm. Localize vars.
8421 Move code handling pieces not larger than a word to..
8422 * function.c (assign_parms): ..here, but use change_address instead
8423 of adjust_address and operand_subword, and expand_binop instead of
8424 expand_shift. Adjust calls to move_block_from_reg.
8425 * expr.h (move_block_from_reg): Update declaration.
8426 (copy_blkmode_from_reg): Formatting.
8427 * Makefile.in (function.o): Add $(OPTABS_H) to deps.
8428 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
8429 move_block_from_reg calls.
8430 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
8431 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
8432 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
8433 * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
8434 * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
8435 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
8436 * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
8437 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
8438 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
8440 2003-05-08 DJ Delorie <dj@redhat.com>
8442 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
8443 to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
8444 variable-sized types).
8445 (xstormy16_function_arg): New. Pass them that way too.
8446 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
8447 * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
8449 2003-05-08 Aldy Hernandez <aldyh@redhat.com>
8451 * mklibgcc.in: Use mkinstalldirs when installing multilib
8454 2003-05-08 J"orn Rennecke <joern.rennecke@superh.com>
8456 * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
8457 instead of CODE_FOR_jump
8459 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
8461 * objc/objc-act.c (error_with_ivar): Don't use
8462 error_with_file_and_line.
8463 (warn_with_method): Don't use warning_with_file_and_line.
8465 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
8467 * stmt.c (emit_locus): New macro.
8468 (emit_filename): Remove.
8469 (emit_lineno): Likewise.
8470 (struct stmt_status): Replace members x_emit_filename and
8471 x_emit_lineno with x_emit_locus.
8472 (set_file_and_line_for_stmt): Adjust.
8473 (expand_expr_stmt_value): Don't use warning_with_file_and_line.
8474 (warn_if_unused_value): Likewise.
8475 (check_seenlabel): Likewise.
8477 2003-05-08 Gabriel Dos Reis <gdr@integrable-solutions.net>
8479 * c-decl.c (define_label): Tidy. Don't use any of
8480 error_with_file_and_line or warning_with_file_and_file.
8481 (pending_xref_error): Likewise.
8482 (store_parm_decls): Likewise.
8483 (current_function_prototype_locus): New object. Package from
8484 current_function_prototype_file and current_function_prototype_line.
8485 (start_function): Use it.
8486 (current_function_prototype_file): Remove.
8487 (current_function_prototype_line): Remove;
8489 2003-05-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8491 * builtins.c (readonly_data_expr): New function.
8492 (expand_builtin_memmove): Optimize any rodata source, not just
8495 2003-05-07 David Mosberger <davidm@hpl.hp.com>
8497 * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
8499 2003-05-07 Richard Henderson <rth@redhat.com>
8501 * config/i386/i386.c (ix86_split_long_move): Fix base register
8502 mode for XFmode splits for TARGET_64BIT.
8504 2003-05-07 Richard Henderson <rth@redhat.com>
8506 * sched-ebb.c (schedule_ebb): Supply the correct starting
8507 block number to save_line_notes.
8509 2003-05-07 Richard Henderson <rth@redhat.com>
8511 * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
8512 (dump_file): Likewise.
8514 2003-05-07 David Mosberger <davidm@hpl.hp.com>
8516 * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
8517 forget to preserve gp.
8518 * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
8520 * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
8521 .prologue directive.
8522 Use .skip instead of data8 for .bss section to make Intel
8523 Assembler (ias) happy. Minor whitespace fixups. Make "nop 0"
8524 explicit in the .mib bundles and remove the unnecessary stop
8525 bits. Replace local labels with normal labels, to make ias
8526 happy. Don't register __do_global_ctors_aux here, do it in
8529 * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
8530 __do_global_ctors_aux in .init_array section instead of
8531 declaring it as a hidden global. Replace local labels with
8532 ordinary labels to make ias happy.
8534 2003-05-07 Richard Henderson <rth@redhat.com>
8537 * except.c: Revert 04-01 and 04-02 forced-unwind changes.
8538 * flags.h, toplev.c, doc/invoke.texi: Likewise.
8540 * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
8541 * unwind.inc (_Unwind_DeleteException): Check for null
8544 * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
8545 * unwind.inc (_Unwind_Resume_or_Rethrow): New.
8546 * unwind.h: Declare them.
8547 * libgcc-std.ver (GCC_3.3): Export them.
8549 2003-05-07 Richard Henderson <rth@redhat.com>
8551 * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
8554 2003-05-07 Zack Weinberg <zack@codesourcery.com>
8556 * stmt.c (force_label_rtx): New function, based on logic
8557 formerly found in expand_expr.
8558 * expr.h: Prototype it.
8559 * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
8561 * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
8563 * print-tree.c (debug_tree): Free the table after we're done
8566 2003-05-07 Aldy Hernandez <aldyh@redhat.com>
8568 * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
8569 Unreverse arguments for __ev_subw.
8571 * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
8573 2003-05-07 Nick Clifton <nickc@redhat.com>
8575 * config/stormy16/stormy-abi: Update to include
8576 R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
8577 R_XSTORMY16_12 relocs.
8579 2003-05-07 Alan Modra <amodra@bigpond.net.au>
8581 * function.c (assign_parms): Correct reversed reg_parm_stack_space
8582 test. Add partial in-regs size to stack_args_size.
8584 2003-05-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8586 * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
8589 2003-05-07 Nathan Sidwell <nathan@codesourcery.com>
8591 * gcov-io.h (GCOV_LOCKED): New #define.
8592 (GCOV_LINKAGE): Make sure it is #defined.
8593 (gcov_write_string, gcov_write_tag, gcov_write_length,
8594 gcov_read_string, gcov_time): Poison in libgcov.
8595 (gcov_seek_end): Remove.
8596 (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
8597 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
8598 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
8599 GCOV_TAG_SUMMARY_LENGTH): New #defines.
8600 (gcov_write_tag, gcov_write_length): Not in libgcov.
8601 * gcov-io.c (gcov_open): Use GCOV_LOCKED.
8602 (gcov_write_tag, gcov_write_length): Not in libgcov.
8603 (gcov_write_tag_length): New.
8604 (gcov_write_summary): Use gcov_write_tag_length.
8605 * libgcov.c: Always #include gcov-io.h.
8606 (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
8607 (GCOV_LINKAGE): Define to nothing for L_gcov.
8608 (gcov_exit): Replace gcov_write_tag, gcov_write_length with
8609 gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
8610 * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
8611 (read_count_file): Likewise.
8612 * gcov-dump.c (dump_file): Likewise.
8613 * coverag.c (read_counts_file): Likewise.
8615 2003-05-06 Mark Mitchell <mark@codesourcery.com>
8618 * gcc.c (process_command): Update copyright date.
8620 2003-05-06 Phil Edwards <pme@gcc.gnu.org>
8622 * doc/install.texi (mips-*-*): Add note about libstdc++.
8624 2003-05-06 DJ Delorie <dj@redhat.com>
8626 * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
8627 * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
8628 * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
8630 2003-05-06 <neil@cat.daikokuya.co.uk>
8632 * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
8633 and -Wstrict-prototypes if C++.
8635 2003-05-06 Aldy Hernandez <aldyh@redhat.com>
8637 * config/rs6000/linuxspe.h: New file.
8639 * config.gcc: Add powerpc-*-linux-gnuspe* target.
8641 2003-05-06 Richard Henderson <rth@redhat.com>
8643 * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
8644 previous frame didn't save sp. Clear sp for next frame.
8645 (uw_install_context_1): Honor saved sp from frame.
8647 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
8649 * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
8650 (mips_move_1word, mips_move_2words): Remove declaration.
8651 (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
8652 (mips_restore_gp): Remove insn argument.
8653 * config/mips/mips.h (FP_REG_RTX_P): New macro.
8654 * config/mips/mips.c (volatile_buffer): Remove.
8655 (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
8656 (mips_move_1word, mips_move_2words): Remove, replacing with...
8657 (mips_output_move): ...this new function.
8658 (mips_restore_gp): Remove insn argument. Adjust for above changes.
8659 (print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
8660 handling of floating-point constants. Handle zero CONST_DOUBLE
8662 (mips_annotate_frame_insn): Replace with...
8663 (mips_set_frame_expr): ...this, which just takes one argument.
8664 (mips_frame_set): Change the register argument to an rtx.
8665 (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
8666 check whether moves should be split. Use mips_split_64bit_move
8667 to split them. Use mips_subword to generate the high and low
8668 parts of a paired FPR. Adjust calls to frame_set and
8669 mips_set_frame_expr.
8670 (mips_expand_prologue): Simplify due to above changes.
8671 * config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
8672 targets, replacing xisting register-only versions.
8673 (UNSPEC_STORE_DF_HIGH): New unspec.
8674 (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
8675 (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
8676 (*paradoxical_extendhidi2): Remove.
8677 (movdi_internal, movdi_internal2): Use mips_output_move.
8678 (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
8679 (movsf_internal1, movsf_internal2): Likewise.
8680 (movdf_internal1a): Likewise. Fix length and type of f <- G case.
8681 (movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
8682 (movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
8683 Add m <- G alternative.
8684 (load_df_low, load_df_high, store_df_low): New patterns.
8685 (movhi_internal): Use @ template instead of calling a function.
8686 Remove unnecessary 'z' alternatives.
8687 (movqi_internal): Likewise.
8688 (exception_receiver): Update call to mips_restore_gp.
8690 2003-05-06 Richard Sandiford <rsandifo@redhat.com>
8692 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
8693 (mips_delegitimize_address): Declare.
8694 * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
8695 (FIND_BASE_TERM): Define.
8696 * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
8697 (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
8698 Handle small-data addresses.
8700 2003-05-05 Roger Sayle <roger@eyesopen.com>
8702 * real.c (real_powi): New function to calculate the value of
8703 a real raised to an integer power, i.e. pow(x,n) for int n.
8704 (real_sqrt): Convert to using the faster do_add, do_multiply
8705 and do_divide API for consistency with the rest of real.c.
8706 * real.h (real_powi): Prototype here.
8707 * builtins.c (fold_builtin): Avoid local variable mode when
8708 evaluating sqrt at compile time. Attempt to evaluate pow at
8709 compile-time, by checking for an integral exponent.
8711 2003-05-05 Richard Henderson <rth@redhat.com>
8713 * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
8715 2003-05-05 David O'Brien <obrien@FreeBSD.org>
8717 * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
8718 other FreeBSD ports.
8719 (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
8720 (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
8722 2003-05-05 Janis Johnson <janis187@us.ibm.com>
8724 * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
8726 * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
8728 2003-05-05 Zack Weinberg <zack@codesourcery.com>
8730 * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
8731 * varasm.c (struct varasm_status): Add deferred_constants field.
8732 (n_deferred_strings): Delete variable.
8733 (n_deferred_constants): New #define.
8734 (struct constant_descriptor_tree): Kill next and label fields.
8735 (const_hash_table, MAX_HASH_TABLE): Delete.
8736 (const_desc_htab): New static variable.
8737 (const_hash): Rename const_desc_hash, and make it fit the
8738 hashtab.h interface.
8739 (const_desc_eq): New.
8740 (const_hash_1, compare_constant): Const-ify arguments.
8741 (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
8742 SYMBOL_REFs. Clarify comments. Don't set desc->label.
8743 (output_constant_def): Do the lookup/insert using the
8744 hashtab.h interface. Don't muck with n_deferred_constants or
8745 DEFERRED_CONSTANT_P here.
8746 Always call maybe_output_constant_def_contents.
8747 (maybe_output_constant_def_contents): Take a pointer to the
8748 descriptor, not the EXP and RTL separately. Return
8749 immediately if this constant is not deferred. Defer output of
8750 everything, except writable string constants. Update
8751 n_deferred_constants here.
8752 (output_constant_def_contents): Now takes just one argument,
8753 an rtx. Clear DEFERRED_CONSTANT_P here.
8754 (mark_constant_pool): Update for rename of n_deferred_strings.
8755 (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
8757 (init_varasm_status): Clear p->deferred_constants.
8758 (init_varasm_once): Call htab_create_ggc for const_desc_htab.
8760 2003-05-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8762 * builtins.c (expand_builtin_stpcpy): Only expand when the length
8763 of the source string can be evaluated at compile-time.
8765 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
8767 * testsuite/gcc.c-torture/compile/simd-6.c: New.
8769 * c-typeck.c (digest_init): Handle arrays of vector constants.
8771 2003-05-05 Jakub Jelinek <jakub@redhat.com>
8773 * builtins.c (expand_builtin_mempcpy): New function.
8774 (expand_builtin_stpcpy): Optimize stpcpy whose return value is
8775 ignored into strcpy no matter what arguments it has.
8776 (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
8777 expand_builtin_mempcpy.
8779 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
8781 * testsuite/gcc.dg/20030505.c: New.
8783 * c-typeck.c (convert_for_assignment): Opaque pointers can
8786 * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
8787 (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
8788 (spe_init_builtins): Rename all pv2si_type_node to
8789 opaque_p_V2SI_type_node.
8790 Remove declaration of pv2si_type_node.
8791 (is_ev64_opaque_type): Accept opaque pointers.
8793 2003-05-05 Geoffrey Keating <geoffk@apple.com>
8795 * config/rs6000/rs6000.c (validate_condition_mode): Use
8796 flag_finite_math_only.
8797 (rs6000_reverse_condition): Never return UNKNOWN; use
8798 flag_finite_math_only.
8799 (rs6000_generate_compare): Use flag_finite_math_only.
8800 (rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
8801 Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
8802 UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
8804 * toplev.c (check_global_declarations): Suppress not-used warning
8805 for volatile variables.
8807 2003-05-05 Olivier Hainque <hainque@act-europe.fr>
8809 * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
8810 usage of bitfield instructions for mode1 != BLKmode, only ignoring
8811 SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
8812 (store_field): Likewise.
8814 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
8816 * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
8817 evsubifw to builtins accepting 5-bit unsigned constants.
8818 (easy_vector_constant): Return if V1DImode. Fix typo.
8820 2003-05-05 Aldy Hernandez <aldyh@redhat.com>
8822 * config/rs6000/spe.h: Revert licensing change from last patch.
8824 2003-05-05 DJ Delorie <dj@redhat.com>
8826 * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
8827 before reload, but defer the split until after.
8828 * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
8831 2003-05-05 David Edelsohn <edelsohn@gnu.org>
8833 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
8834 * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
8836 2003-05-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8838 * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
8841 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8843 * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
8844 ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
8845 ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
8847 (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
8848 ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
8849 ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
8852 * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
8853 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
8855 (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
8856 BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
8857 BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
8858 BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
8859 BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
8860 BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
8861 BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
8862 BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
8863 BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
8864 BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
8865 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
8866 BUILT_IN_STRDUP): Add "nonnull" attribute.
8868 2003-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8870 * expr.c (store_field): Don't clobber TEMP in shift: it might be
8872 (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
8873 whose purpose is to step up the alignment.
8874 (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
8876 * stor-layout.c (compute_record_mode): Relax restriction
8877 on fields crossing word boundaries forcing BLKmode.
8879 2003-05-04 Neil Booth <neil@daikokuya.co.uk>
8881 * cppinit.c (cpp_create_reader, post_options): Warn about
8882 trigraphs unless explicity set or -trigraphs.
8883 * cpplex.c (warn_in_comment): New.
8884 (_cpp_process_line_notes): Better handling of -Wtrigraphs.
8885 (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
8886 * doc/cppopts.texi, doc/cpp.texi: Update.
8888 2003-05-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8890 * Makefile.in (LIBGCOV): Add _gcov_merge_add.
8891 * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
8893 (GCOV_MERGE_FUNCTIONS): New.
8894 (gcov_merge_fn): Declare.
8895 (struct gcov_ctr_info): New field "merge".
8896 (__gcov_merge_add): Declare.
8897 * coverage.c (ctr_merge_functions): New.
8898 (build_ctr_info_type, build_ctr_info_value): Initialize merge field
8899 of gcov_ctr_info type.
8900 * libgcov.c (__gcov_merge_add): New.
8901 (gcov_exit): Call a hook to merge values of counters.
8903 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8905 * toplev.h (pedwarn_with_file_and_line): Don't declare.
8906 * diagnostic.c (pedwarn_with_file_and_line): Remove.
8908 2003-05-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8910 * varasm.c (assemble_variable): Don't use error_with_file_and_line.
8912 2003-05-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8914 * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
8915 expand_builtin_frame_address): Update prototypes.
8916 (expand_builtin_constant_p, expand_builtin_strlen,
8917 expand_builtin_strcpy, expand_builtin_memset,
8918 expand_builtin_bzero, expand_builtin_args_info,
8919 expand_builtin_frame_address): Pass in just the argument(s)
8920 needed, not the entire expression `exp'.
8921 (expand_builtin): Update all calls to these functions.
8923 2003-05-03 Richard Henderson <rth@redhat.com>
8925 * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
8926 <BUILT_IN_DWARF_SP_COLUMN>: New.
8927 * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
8928 (BUILT_IN_DWARF_SP_COLUMN): New.
8929 * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
8930 (expand_builtin_dwarf_sp_column): New.
8931 * except.h: Update to match.
8932 * unwind-dw2.c (execute_stack_op): Correct stack push typo.
8933 (execute_cfa_program): Record location expression address
8934 before extracting length.
8935 (uw_update_context_1): Install old CFA into stack pointer column.
8936 (uw_init_context_1): Set cfa_reg to stack pointer column.
8938 2003-05-03 Richard Henderson <rth@redhat.com>
8940 * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
8942 (toc_relative_expr_p): Likewise.
8943 (SPE_CONST_OFFSET_OK): Move from rs6000.h.
8944 (legitimate_constant_pool_address_p): Move from rs6000.h, change
8945 into a function, downcase all users.
8946 (legitimate_small_data_p): Likewise.
8947 (legitimate_offset_address_p): Likewise.
8948 (legitimate_indexed_address_p): Likewise.
8949 (legitimate_indirect_address_p): Likewise.
8950 (legitimate_lo_sum_address_p): Likewise.
8951 (rs6000_mode_dependent_address): Likewise.
8952 * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
8953 (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
8954 LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
8955 LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
8956 LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
8957 (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
8958 (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
8959 * config/rs6000/rs6000-protos.h: Update.
8961 2003-05-03 Geoffrey Keating <geoffk@apple.com>
8963 * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
8964 (REVERSE_CONDITION): Define.
8966 * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
8967 to branch_positive_comparison_operator.
8968 (ccr_bit): Check that sCOND conditions are actually a positive bit.
8969 (print_operand): Remove %D substitution.
8970 (rs6000_emit_sCOND): Generate complement operation to ensure that
8971 sCOND input is a positive bit.
8972 * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
8973 same order as bCOND, and add the missing ones. Remove the %D
8974 substitutions from the scc patterns.
8976 * simplify-rtx.c (simplify_relational_operation): Add case for
8979 2003-05-03 Bruce Korb <bkorb@gnu.org>
8981 * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
8983 * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
8985 2003-05-03 Aldy Hernandez <aldyh@redhat.com>
8987 * config/rs6000/spe.h: Remove unecessary casts. Misc cleanups.
8989 2003-05-03 Zack Weinberg <zack@codesourcery.com>
8992 * c-common.c (warn_sign_compare): Initialize to -1.
8993 * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
8994 (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
8996 (c_common_post_options): Set warn_sign_compare from extra_warnings
8997 if it's still -1 at this point.
8999 * toplev.c (maybe_warn_unused_parameter): New static variable.
9000 (set_Wextra): New static function.
9001 (W_options): Remove "extra".
9002 (decode_W_option): Call set_Wextra.
9003 (independent_decode_option): Likewise.
9004 (set_Wunused): Cooperate with set_Wextra in setting
9005 warn_unused_parameter.
9006 (rest_of_compilation): No need to check extra_warnings as
9007 well as warn_uninitialized.
9009 * c-typeck.c (build_binary_op, build_conditional_expr):
9010 No need to check extra_warnings as well as warn_sign_compare.
9011 (internal_build_compound_expr): No need to check extra_warnings
9012 as well as warn_unused_value.
9013 * function.c (expand_function_end): No need to check extra_warnings
9014 as well as warn_unused_parameter.
9015 * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
9016 as well as warn_unused_value.
9018 * doc/invoke.texi: Clarify documentation of -Wsign-compare.
9020 * Makefile.in: Disable -Werror for gengtype-lex.o.
9022 2003-05-03 Olivier Hainque <hainque@act-europe.fr>
9024 * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
9025 * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
9026 * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
9027 * calls.c (emit_call_1): Likewise.
9028 (expand_call): For calls initializing constant memory, replace
9029 emission of standalone mem /u clobber with function usage entry.
9030 * expr.c (emit_block_move_via_libcall): Likewise.
9031 * cse.c (count_reg_usage, case EXPR_LIST): New case.
9032 * flow.c (propagate_one_insn): Pass entire operand of
9033 CALL_INSN_FUNCTION_USAGE to mark_used_regs.
9034 * integrate.c (try_constants): For CALL_INSNs, substitute constants
9035 within the FUNCTION_USAGE also.
9036 * loop.c (prescan_loop): Note clobbers of const mem mentioned in
9037 FUNCTION_USAGE lists.
9038 * reload1.c (replace_pseudos_in): Renamed.
9039 (reload): Use it for clobbers surviving until the end of the reload.
9041 2003-05-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9043 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
9044 gen_lowpart on non-integer modes.
9046 * stor-layout.c (place_field): When adjusting offset_align, use
9047 desired_align, not DECL_ALIGN.
9049 2003-05-03 Nathan Sidwell <nathan@codesourcery.com>
9051 * c-decl.c (pending_invalid_xref_file): Remove.
9052 (pending_invalid_xref_line): Remove.
9053 (pending_invalid_xref_location): New.
9054 (lookup_label): Use location_t and input_location directly.
9055 (lookup_tag): Likewise.
9056 (pending_xref_error): Likewise.
9057 (c_expand_body_1): Likewise.
9058 * c-common.c (x_expand_start_cond): Likewise.
9059 * c-semantics.c (genrtl_for_stmt): Likewise.
9060 (find_reachable_label): Likewise.
9061 * expr.c (expand_expr): Likewise.
9062 * integrate.c (output_inline_function): Likewise.
9063 * tree-inline.c (find_alloca_call): Likewise.
9064 (find_builtin_longjmp_call): Likewise.
9065 * gcc.c (input_filename): Make static.
9067 2003-05-03 Richard Sandiford <rsandifo@redhat.com>
9069 * config/mips/mips.md: Fix comment typo.
9071 * config/mips/mips.c (mips_integer_op): New structure.
9072 (MIPS_MAX_INTEGER_OPS): Define.
9073 (mips_const_insns): Use mips_build_integer to determine the number
9074 of instructions needed to load a CONST_INT.
9075 (move_operand): Reject compound CONST_INTs.
9076 (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
9077 (mips_move_integer): New fn.
9078 (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
9079 (mips_legitimize_move): Only legitimize constants when moving
9080 word or subword values.
9082 2003-05-02 Matt Kraai <kraai@alumni.cmu.edu>
9084 * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
9086 2003-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9088 * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
9091 2003-05-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9092 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9094 * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
9095 Hernandez, and Kazu Hirata. Update Richard Henderson.
9097 2003-05-02 Geoffrey Keating <geoffk@apple.com>
9099 * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
9100 to tentative declaration.
9102 * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
9103 (SYMBOL_FLAG_SMALL_V4): Delete.
9104 * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
9105 (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
9106 (rs6000_elf_in_small_data_p): Add extra section names. Add
9107 comment about TREE_PUBLIC test.
9109 * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
9110 expand_stmt on result of expand_unreachable_stmt.
9112 2003-05-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9114 * doc/contrib.texi (Contributors): Add Daniel Berlin.
9116 2003-05-02 David Edelsohn <edelsohn@gnu.org>
9118 * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
9121 * config/rs6000/rs6000.c (symbol_ref_operand): Check
9122 SYMBOL_REF_FUNCTION_P on AIX.
9123 (current_file_function_operand): Same.
9124 * config/rs6000/rs6000.md (call,call_value): Force non-function
9125 symbol_ref into register on AIX.
9127 2003-05-02 Alan Modra <amodra@bigpond.net.au>
9129 * calls.c (struct arg_data): Move offset, slot_offset, size and
9130 alignment_pad to struct locate_and_pad_arg_data. Update all refs.
9131 (initialize_argument_information): Adjust call to locate_and_pad_parm.
9132 Delete alignment_pad var. Don't calculate slot_offset here.
9133 (emit_library_call_value_1): Delete alignment_pad, offset and size
9134 vars. Use struct locate_and_pad_arg_data instead. Adjust refs.
9135 Adjust call to locate_and_pad_parm. Don't tweak arg size for
9136 partial in-regs here. Formatting fixes.
9137 * expr.h (struct locate_and_pad_arg_data): New struct.
9138 (locate_and_pad_parm): Adjust declaration.
9139 * function.c (assign_parms): Localize vars. Use "locate" instead of
9140 other arg location vars. Don't invoke FUNCTION_ARG or
9141 FUNCTION_INCOMING_ARG unless pretend_named is different from
9142 named_arg. Heed MUST_PASS_IN_STACK and set up "partial" before
9143 calling locate_and_pad_parm. Adjust locate_and_pad_parm call.
9144 Use slot_offset for stack home of reg parms. Correct test for
9145 parm passed in memory. Formatting fixes.
9146 (locate_and_pad_parm): Add "partial" to params. Replace offset_ptr
9147 arg_size_ptr and alignment pad with "locate". Set slot_offset here.
9148 Correct initial_offset_ptr handling. Localize vars. Always pad
9149 locate->offset even when in_regs.
9151 2003-05-02 Nathan Sidwell <nathan@codesourcery.com>
9153 * Makefile.in (TREE_H): Replace location.h with input.h.
9154 (GTFILES) Remove location.h
9155 (gt-lists.h): Replace gt-location.h with gt-input.h
9156 * input.h (input_filename, input_line): Remove variables.
9157 (location_s, location_t): Move from location.h.
9158 (input_location): New.
9159 (input_filename, input_line): New #defines.
9160 * location.h: Remove.
9161 * tree.h: Replace location.h with input.h.
9162 (input_filename, input_line): Remove.
9163 * diagnostic.h: Replace location.h with input.h.
9164 * gcc.h (input_filename, input_filename_length): Remove declarations.
9165 * toplev.c (input_filename, input_line): Remove.
9166 (input_location): Define.
9167 (push_srcloc, pop_srcloc): Adjust.
9168 * diagnostic.c (diagnostic_report_current_module): Adjust.
9170 2003-05-02 Nick Clifton <nickc@redhat.com>
9172 * configure.in: Add xstormy16 to list of targets that has a nop
9173 instruction and hence which can be tested to see if the
9174 assembler supports the --gdwarf2 switch.
9175 * configure: Regenerate.
9177 2003-05-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9180 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
9181 alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
9182 Avoid undefined shifts by making the shift operand unsigned.
9184 2003-05-01 DJ Delorie <dj@redhat.com>
9186 * reload.c (find_reloads): Also check that all of a multi-reg
9187 value is in the class.
9189 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
9191 * scan.h (lineno): Revert the rename here.
9193 2003-05-01 Stan Shebs <shebs@apple.com>
9195 * config/darwin.c (darwin_encode_section_info): Call
9196 default_encode_section_info.
9198 2003-05-01 David Edelsohn <edelsohn@gnu.org>
9200 * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
9201 (movsi_internal1): Use new mfjmpr attribute.
9202 (movhi_internal): Same.
9203 (movqi_internal): Same.
9204 (movcc_internal1): Same.
9205 (movdi_internal64): Same.
9206 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
9207 power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
9208 * config/rs6000/40x.md: Add fpu_405.
9209 * config/rs6000/power4.md: Merge power4lsu and power4disp automata
9210 into power4misc automata. Remove extraneous parentheses.
9211 * config/rs6000/440.md: New file.
9212 * config/rs6000/rs6000.c (processor_target_table): Add 440,
9213 440fp. Rename 405f to 405fp.
9214 (function_arg_padding): Correct formatting.
9215 (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
9217 2003-05-01 Nathan Sidwell <nathan@codesourcery.com>
9219 * input.h (lineno): Rename to ...
9220 (input_line): ... here.
9221 * tree.h (lineno): Rename to ...
9222 (input_line): ... here.
9223 * scan.h (lineno): Rename to ...
9224 (input_line): ... here.
9225 * toplev.c (lineno): Rename to ...
9226 (input_line): ... here.
9227 (push_srcloc, pop_srcloc): Rename lineno to input_line.
9228 * c-common.c (c_expand_start_cond, fname_decl): Likewise.
9229 * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
9230 store_parm_decls, c_expand_body_1): Likewise.
9231 * c-errors.c (pedwarn_c99): Likewise.
9232 * c-format.c (status_warning): Likewise.
9233 * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
9234 * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
9235 * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
9236 * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
9237 gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
9238 genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
9239 genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
9240 build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
9241 prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
9242 * coverage.c (create_coverage): Likewise.
9243 * diagnostic.c (pedwarn, sorry, error, fatal_error,
9244 internal_error, warning, diagnostic_report_current_module,
9246 * expr.c (expand_expr): Likewise.
9247 * integrate.c (expand_inline_function,
9248 output_inline_function): Likewise.
9249 * rtl-error.c (file_and_line_for_asm): Likewise.
9250 * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
9251 walk_tree): Likewise.
9252 * tree.c (make_node): Likewise.
9253 * ada, cp, f, java, objc, treelang: Likewise.
9254 * objc/objc-act.c (objc_init): Rename lineno to input_line.
9255 (build_module_descriptor, build_selector_translation_table,
9256 build_protocol_template, build_method_prototype_list_template,
9257 build_category_template, build_selector_table,
9258 build_class_template, build_super_template, build_ivar_template,
9259 build_ivar_list_template, build_method_list_template,
9260 build_method_template, add_instance_variable): Likewise.
9262 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
9263 name from input_filename.
9265 2003-04-30 Eric Christopher <echristo@redhat.com>
9266 Richard Sandiford <rsandifo@redhat.com>
9268 * configure: Regenerate from patches below.
9269 * combine.c (gen_lowpart_for_combine): Fix comment and add tests
9270 for all symbolic operands.
9271 * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
9273 * config/mips/linux.h: Fix typo.
9274 * Merge from mips-3_4-rewrite branch:
9276 2003-04-07 Richard Sandiford <rsandifo@redhat.com>
9278 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
9279 handling local labels when TARGET_ABICALLS.
9281 2003-04-04 Richard Sandiford <rsandifo@redhat.com>
9283 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
9285 (mips_expand_call): Likewise.
9286 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
9287 (FIXED_REGISTERS): Clear $31 entry.
9288 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
9289 (EPILOGUE_USES): Define.
9290 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
9291 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
9292 (override_options): Add a 'j' register class.
9293 (mips_expand_call): Handle sibcalls
9294 (mips_expand_epilogue): Handle epilogues for sibcalls.
9295 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
9296 (sibcall_epilogue): New pattern.
9297 (call, call_value): Adjust calls to mips_expand_call.
9298 (sibcall, sibcall_value): New expanders.
9299 (sibcall_internal, sibcall_value_internal): New patterns.
9300 (sibcall_value_multiple_internal): New pattern.
9302 2003-03-25 Richard Sandiford <rsandifo@redhat.com>
9304 * config/mips/mips.md (extended_mips16): New attribute.
9305 (define_attr length): Default to 8 if extended_mips16 == yes.
9306 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
9307 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
9308 (call_internal): Set extended_mips16 to yes for direct jumps.
9309 Remove redundant mode attribute.
9310 (call_value_internal, call_value_multiple_internal): Likewise.
9311 (call_split): Remove redundant mode attribute.
9312 (call_value_split, call_value_multiple_split): Likewise.
9314 * config/mips/mips.c (mips_symbol_insns): Rework. Fix handling
9315 of unaligned offsets.
9317 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
9320 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
9322 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
9323 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
9326 2003-03-22 Richard Sandiford <rsandifo@redhat.com>
9328 * config/mips/mips.h (ADDRESS_COST): Define.
9330 2003-03-20 Richard Sandiford <rsandifo@redhat.com>
9332 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
9333 'R' to 'U'. Make 'R' mean a single-instruction memory reference.
9334 * config/mips/mips.md: Replace 'R' constraints with 'U'.
9336 2003-03-18 Richard Sandiford <rsandifo@redhat.com>
9338 * config/mips/mips.md (truncdisi2): Add commentary. Use sll instead
9339 of a two-instruction sequence. Add register->memory alternative.
9340 (truncdihi2, truncdiqi2): Likewise.
9341 Rework shift/truncate instructions so that they only handle right
9342 shifts of 32 (or more, in the case of arithmetic shifts).
9343 Add patterns for truncate/sign-extend.
9345 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
9347 * configure.in (mips*-*-*): Check for explicit relocation support.
9348 * configure: Regenerate.
9350 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
9352 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
9353 and -mno-explicit-relocs.
9354 (MASK_EXPLICIT_RELOCS): Define.
9355 (TARGET_EXPLICIT_RELOCS): Use it.
9356 (mips_split_addresses): Remove declaration.
9357 * config/mips/mips.c (override_options): Update comment for
9358 mips_split_addresses. Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
9360 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
9362 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
9363 a CONST as identity. Check the return value of gen_lowpart_common.
9365 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
9367 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
9368 references for TARGET_EXPLICIT_RELOCS.
9369 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
9372 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
9374 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
9375 (addsi3): Remove redundant constraints.
9376 (addsi3_internal): Use separate register & constant alternatives.
9377 Use a 'Q' constraint and "addiu" insn for the latter.
9378 (adddi3_internal_3, addsi3_internal_2): Likewise.
9380 2003-03-13 Richard Sandiford <rsandifo@redhat.com>
9382 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
9383 (mips_expand_unaligned_store): Declare.
9384 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
9385 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
9386 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
9387 (UNSPEC_ULD, UNSPEC_USD): Remove.
9388 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
9389 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
9390 (extv, extzv): Use mips_expand_unaligned_load.
9391 (insv): Use mips_expand_unaligned_store. Use a reg_or_0_operand
9392 predicate for operand 3.
9393 (movsi_ulw, movsi_usw): Replace with...
9394 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
9395 (movdi_uld, movdi_usd): Likewise replace with...
9396 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
9398 2003-02-26 Richard Sandiford <rsandifo@redhat.com>
9400 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
9401 * config/mips/mips.h (LEA_REGS): New register class.
9402 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
9403 (GR_REG_CLASS_P): Include LEA_REGS.
9404 (DANGEROUS_FOR_LA25_P): New macro.
9405 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
9406 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
9407 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
9408 entries to LEA_REGS.
9409 (mips_global_pic_constant_p): New function.
9410 (override_options): Add 'e' register constraint.
9411 (mips_secondary_reload_class): Return LEA_REGS when reloading
9412 a dangerous constant into a class containing $25.
9413 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
9414 (movsi_internal): Likewise.
9416 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
9418 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
9419 * config/mips/mips.md (call_split): New insn.
9420 (call_value_split, call_value_multiple_split): New insns.
9421 (call_internal): Turn into a define_insn_and_split. Split the
9422 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
9423 (call_value_internal, call_value_multiple_internal): Likewise.
9425 2003-02-23 Richard Sandiford <rsandifo@redhat.com>
9427 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
9428 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
9429 (mips_encode_section_info): Don't take symbol visibility into
9430 account if TARGET_ABICALLS. Add more commentary.
9431 * config/mips/mips.md: Add commentary above reloc constants.
9433 2003-02-12 Richard Sandiford <rsandifo@redhat.com>
9435 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
9436 from mips_legitimize_move. Legitimize constant pool references.
9437 (mips_legitimize_move): Call mips_legitimize_const_move. Attach
9438 a REG_EQUAL note to the last instruction.
9440 2003-02-11 Richard Sandiford <rsandifo@redhat.com>
9442 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
9443 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
9444 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
9445 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
9446 * config/mips/mips.md (UNSPEC_HIGH): New constant.
9447 (UNSPEC_RELOC_GPREL16): Rename to...
9448 (RELOC_GPREL16): ...this.
9449 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
9450 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
9451 (macro_calls): New attribute.
9452 (length): Use it to set the default length of calls. Don't allow
9453 calls to have delay slots if macro_calls is "yes".
9454 (luisi, luidi): New patterns.
9455 (lowsi, lowdi): Use '%R' to print the relocation.
9456 (lowdi_extend): Remove.
9457 (loadgp): Remove mode from operand 0. Use '%0' instead of '%a0'.
9458 (call_internal): Merge alternatives. Always use "jal".
9459 (call_value_internal, call_value_multiple_internal): Likewise.
9460 (reloc_gprel16): Remove.
9461 * config/mips/mips.c (mips_got_alias_set): New variable.
9462 (mips_classify_constant): Handle the new relocation constants.
9463 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
9464 (mips_symbolic_address_p): Return false if generating explicit relocs.
9465 Otherwise allow local PIC symbols to have an offset.
9466 (mips_splittable_symbol_p): New function.
9467 (mips_classify_address): Use it to check whether a LO_SUM is valid.
9468 (mips_const_insns): Always accept HIGH.
9469 (call_insn_operand): Don't accept global symbols if using explicit
9471 (move_operand): Don't accept HIGH when generating PIC.
9472 (mips_reloc, mips_lui_reloc): New functions.
9473 (mips_force_temporary): Remove MODE argument. Expect VALUE to
9474 be a valid right-hand-side for a SET pattern.
9475 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
9476 (mips_emit_high): New function.
9477 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
9478 case. Use mips_splittable_symbol_p to check whether a LO_SUM
9479 address should be used. Use mips_emit_high to generate the
9480 high part of such an address. Adjust the global symbol + offset
9481 case to match the change to mips_force_temprorary.
9482 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
9483 If generating explicit-reloc PIC, load the address of global
9484 symbols from the GOT. Use mips_emit_high to emit the high part
9486 (mips_simplify_dwarf_addr): New function.
9487 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
9488 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
9489 (mips_expand_call): Load the addresses of global functions using
9490 %call* relocs if generating explicit-reloc PIC. Don't generate
9491 an exception_receiver pattern.
9492 (override_options): Initialize mips_got_alias_set.
9493 (print_relocation): Remove in favor of...
9494 (mips_reloc_string): ...this new function.
9495 (print_operand): Handle '%R'. Use mips_reloc_string.
9496 (print_operand_address): Use print_operand to print the symbolic
9497 part of a LO_SUM address.
9498 (mips_output_function_prologue): Use .cprestore, reverting last patch.
9499 (mips_encode_section_info): Factor out DECL_RTL accesses. Reverse
9500 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
9503 2003-02-02 Eric Christopher <echristo@redhat.com>
9505 * config/mips/mips.c (mips_sign_extend): Remove.
9506 * config/mips/mips-protos.h: Ditto.
9507 * config/mips/mips.md (movdi_internal2_extend): Remove.
9508 (extendsidi2): Fix mode of convert_memory_address.
9510 2003-01-24 Eric Christopher <echristo@redhat.com>
9512 * config/mips/mips.md: Rewrite zero_extend* and extend*
9513 patterns. Use explicit instructions and split after reload
9514 for register extensions.
9515 (ashlsi3_internal1_extend): New combiner pattern for
9516 shift and extend combinations.
9517 * config/mips/mips.h: Change Pmode back to ptr_mode
9518 for performance enhancement.
9519 * combine.c (expand_compound_operation): Make sure
9520 that zero_extend operation is profitable.
9522 2003-01-14 Richard Sandiford <rsandifo@redhat.com>
9524 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
9525 addresses depend on ptr_mode rather than Pmode.
9526 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
9527 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
9528 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
9529 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
9530 * config/mips/mips.md (tablejump): Likewise. Remove Pmode
9531 condition for selecting cpaddsi or cpadddi: use cpadd instead.
9532 (tablejump_internal1): Remove condition.
9533 (tablejump_internal2): Change condition to TARGET_64BIT.
9534 (cpaddsi): Rename to...
9538 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
9540 * config/mips/mips-protos.h (mips16_constant_after_function_p,
9541 mips_address_cost, mips_check_split, double_memory_operand,
9542 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
9543 pic_address_needs_scratch, symbolic_operand): Remove declarations.
9544 (mips_legitimate_address_p): Return bool.
9545 (mips_address_insns, mips_fetch_insns, mips_const_insns,
9546 mips_legitimize_address, mips_legitimize_move,
9547 mips_expand_call): Declare.
9548 (mips_return_addr): Move outside #ifdef RTX_CODE.
9550 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
9551 (PIC_FN_ADDR_REG): New reg_class.
9552 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
9553 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
9554 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
9555 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
9556 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
9557 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
9558 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
9559 (LEGITIMATE_PIC_OPERAND): Undefine.
9560 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
9561 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
9562 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
9563 (FUNCTION_MODE): Change to SImode.
9564 (CONST_COSTS): Use mips_const_insns to calculate the cost of
9565 most constants. Treat const_artih_operands specially if they
9566 occur in a PLUS or MINUS.
9567 (CONSTANT_POOL_COST): New macro.
9568 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
9569 Add LO_SUM handling.
9570 (ADDRESS_COST): Undefine.
9571 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
9572 Add CONST to the list of codes for arith_operand. Add LABEL_REF
9573 to call_insn_operand and remove CONST_INT.
9575 * config/mips/mips.c: Include integrate.h.
9576 (SINGLE_WORD_MODE_P): New macro.
9577 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
9578 (mips_constant_info, mips_address_info): New structs.
9579 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
9580 (mips_classify_constant, mips_classify_symbol,
9581 mips_valid_base_register_p, mips_symbolic_address_p,
9582 mips_classify_address, mips_symbol_insns,
9583 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
9584 mips_fetch_insns, mips_force_temporary, mips_add_offset,
9585 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
9586 mips_print_relocation): New functions.
9587 (const_arith_operand): New operand predicate.
9588 (arith_operand): Use it.
9589 (mips_const_double_ok, mips16_simple_memory_operand,
9590 simple_memory_operand, double_memory_operand, mips_check_split,
9591 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
9592 mips16_gp_offset_p, mips16_output_gp_offset,
9593 mips16_constant_after_function_p, mips16_constant): Remove.
9594 (call_insn_operand): Be more fussy about symbolic constants.
9595 Use register_operand.
9596 (move_operand): Use mips_symbolic_address_p to check symbolic
9597 operands and general_operand to check the rest.
9598 (symbolic_operand): Use mips_classify_constant.
9599 (mips_legitimate_address_p): Use mips_classify_address.
9600 (mips_move_1word): Combine handling of symbolic addresses.
9601 Remove special treatment of gp-relative loads for TARGET_MIPS16.
9602 (move_move_2words): Likewise. Assume addresses are offsettable
9603 if they need to refer to more than one word. Add HIGH handling.
9604 (mips_restore_gp): Use ptr_mode for the GP save slot.
9605 (mips_expand_call): New function, combining the old mips.md
9606 call and call_internal define_expands. If the address isn't
9607 a call_insn_operand, force it into a register. For SVR4 PIC,
9608 emit an exception_receiver instruction after the call.
9609 (override_options): Only override flag_pic for TARGET_ABICALLS
9610 if it is currently zero. Allow mips_split_addresses when
9611 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
9612 Add new register class letter, 'c'.
9613 (print_operand): Use mips_classify_constant for constant operands.
9614 (print_operand_address): Use mips_classify_address.
9615 (mips_output_function_prologue): Don't use .cprestore.
9616 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
9617 via the frame pointer if current_function_calls_eh_return.
9618 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
9619 to mark whether a symbol is local or global.
9620 (build_mips16_call_stub): Expect the address of the function rather
9621 than a MEM reference to it. Update call generation sequences.
9622 (mips16_optimize_gp): Remove Pmode checks. Temporarily disable
9623 small-data adjustments.
9625 * config/mips/mips.md: Remove 'R'/'m' memory distinction. Use default
9626 length for loads and stores.
9627 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
9628 (define_attr type): Add const and prefetch.
9629 (define_attr length): Use mips_const_insns for const instructions.
9630 Use mips_fetch_insns for load and store instructions.
9631 (define_attr single_insn): New.
9632 (define_attr can_delay): Use it.
9633 (define_attr abicalls): Remove.
9634 (define_delay): Use can_delay. Always allow calls to have delay slots.
9635 (addsi3_internal_2): Add 'Q' constraint.
9636 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
9638 (lowsi): Renamed from low.
9639 (lowdi): New pattern.
9640 (movdi, movsi): Use mips_legitimize_move. Remove define_split.
9641 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
9642 (loadgp): Change operand 0 to an immediate_operand.
9643 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
9645 (cpaddsi, cpadddi): New patterns.
9646 (tablejump_internal3, tablejump_internal4): Remove define_expands
9647 and associated define_splits.
9648 (call, call_value): Use mips_expand_call.
9649 (call_internal): New, replacing all existing call_internal* insns.
9650 (call_value_internal): Likewise call_value_internal*.
9651 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
9652 (untyped_call): Remove if (operands[0]) magic.
9653 (prefetch_si_address, prefetch_si): Change type to "prefetch".
9654 (prefetch_di_address, prefetch_di): Likewise.
9655 (leasi, leadi): Remove.
9656 (reloc_gprel16): New.
9658 * config/mips/5400.md (ir_vr54_hilo): Include const type.
9659 * config/mips/5500.md (ir_vr55_hilo): Likewise.
9660 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
9662 2003-01-08 Eric Christopher <echristo@redhat.com>
9664 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
9665 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
9666 configure check for libgloss.
9667 * config/mips/elf64.h: Ditto.
9668 * config/mips/mips.c: Remove ABI_MEABI.
9669 * config/mips/mips.h: Ditto.
9671 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
9674 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
9675 (muldi3_internal): Remove outdated comment.
9676 (*muls_di, *umuls_di): Fix comment and 64-bitness.
9677 (*smsac_di, *umsac_di): Likewise. Reformat.
9678 (umulsi3_highpart): Minor formatting tweaks.
9679 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI. Remove
9680 redundant scratch operand. Minor formatting tweak.
9681 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
9682 (umulsi3_highpart_neg_mulhi_internal): Likewise. Fix asm template.
9683 (smulsi3_highpart): As for the unsigned version.
9684 (smulsi3_highpart_internal): Likewise.
9685 (smulsi3_highpart_mulhi_internal): Likewise.
9686 (smulsi3_highpart_neg_mulhi_internal): Likewise.
9687 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
9688 (*smul_acc_di): Remove duplicated pattern.
9689 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
9690 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
9691 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
9693 2002-10-22 Eric Christopher <echristo@redhat.com>
9695 * config/mips/mips-protos.h (mips_return_addr): New.
9696 * config/mips/mips.c (mips_return_addr): New.
9697 (movdi_operand): Remove.
9698 (se_register_operand): Ditto.
9699 (se_reg_or_0_operand): Ditto.
9700 (se_uns_arith_operand): Ditto.
9701 (se_arith_operand): Ditto.
9702 (se_nonmemory_operand): Ditto.
9703 (extend_operator): Ditto.
9704 (highpart_shift_operator): Ditto.
9705 (mips_initial_elimination_offset): Remove return address pointer
9707 (mips_reg_names): Remove $ra.
9708 (mips_regno_to_class): Ditto.
9709 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
9711 (POINTER_BOUNDARY): Remove.
9712 (POINTERS_EXTEND_UNSIGNED): Define to 0.
9713 (PROMOTE_MODE): Promote to Pmode.
9714 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
9715 (Pmode): Define to TARGET_64BIT.
9716 (FUNCTION_MODE): Define as Pmode.
9717 (mips_args): Remove deleted functions.
9718 (SIZE_TYPE): Depend on POINTER_SIZE.
9719 (PTRDIFF_TYPE): Ditto.
9720 (FIXED_REGISTERS): Fix extra registers.
9721 (CALL_USED_REGISTERS): Ditto.
9722 (CALL_REALLY_USED_REGISTERS): Ditto.
9723 (RAP_REG_NUM): Remove.
9724 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
9725 (RETURN_ADDR_RTX): Define to mips_return_addr.
9726 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
9727 (CAN_ELIMINATE): Ditto.
9728 * config/mips/mips.md: For DImode patterns, take into account
9729 deletions above. Split mulsidi patterns into sign_extend and
9732 2002-10-16 Richard Sandiford <rsandifo@redhat.com>
9733 Michael Meissner <meissner@redhat.com>
9735 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
9736 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
9737 mop up unnecessarly moves through LO.
9738 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
9739 (*macc): New pattern for ISA_HAS_MACC. Add define_peephole2s to
9740 change mtlo/macc sequences into mul/add sequences when a three-
9741 address mul is available.
9742 (*macc2): New pattern. Add a define_peephole2 to generate it.
9743 (*mul_sub_si): Fix contraint for operand 5.
9744 (*muls): Use in 32-bit code as well.
9745 (*msac): Likewise. Use msub instead of msac in vr5500 code
9746 if the destination is LO. Remove duplicate define_split.
9747 (*muls_di): Use only in 32-bit code. Adjust rtl accordingly.
9748 (*msac_di): Likewise. Fix formatting.
9749 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
9750 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
9751 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
9752 (*xmulsi3_neg_highpart_mulhi): Likewise.
9753 (*mul_acc_64bit_di): Remove.
9754 (*mul_acc_di): Use only in 32-bit code. Handle ISA_HAS_MACC as well.
9756 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9758 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
9759 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
9760 (MULTILIB_DIRNAMES): Remove long32.
9761 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
9762 (MULTILIB_REDUNDANT_DIRS): Remove.
9764 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
9766 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
9767 * gcc.c (driver_self_specs): New variable.
9768 (do_self_spec): New function.
9769 (main): Use it to process driver_self_specs.
9771 2002-10-09 Richard Sandiford <rsandifo@redhat.com>
9773 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
9774 Remove DImode define_split for !TARGET_64BIT.
9775 (anddi3): Remove !TARGET_64BIT support from here as well.
9776 Change operand 2's predicate to se_uns_arith_operand.
9777 Add constant alternatives to define_insn.
9778 (iordi3, xordi3, *nordi3): Likewise.
9779 (anddi3_internal1, xordi3_immed): Remove.
9781 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9783 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
9784 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
9785 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
9786 * config/mips/mips.md: Apply same renaming here.
9788 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9790 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
9791 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
9792 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
9793 * config/mips/mips.md (define_attr cpu): Remove r4320.
9794 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
9796 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9798 * config/mips/mips.c (mips16_strings): New variable.
9799 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
9800 symbol in mips16_strings. Free the list.
9801 (mips_encode_section_info): Keep track of local strings.
9803 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9805 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
9806 (sordered_df, sordered_sf): Remove.
9807 * config/mips/mips.c (get_float_compare_codes): New fn.
9808 (gen_int_relational, gen_conditional_move): Use it.
9810 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
9812 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
9813 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
9814 * config/mips/mips.c (fcc_register_operand): New function.
9815 (mips_emit_fcc_reload): New function, extracted from reload_incc.
9816 (override_options): Allow TFmode values in float registers
9818 * cnfig/mips/mips.md (reload_incc): Change destination prediate
9819 to fcc_register_operand. Remove misleading source constraint.
9820 Use mips_emit_fcc_reload.
9821 (reload_outcc): Duplicate reload_incc.
9824 2003-04-30 Diego Novillo <dnovillo@redhat.com>
9826 * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
9828 2003-04-30 Geoffrey Keating <geoffk@apple.com>
9830 * tree-inline.c (inlinable_function_p): Back out last change, it's
9833 2003-04-30 Steven Bosscher <steven@gcc.gnu.org>
9835 * ggc-page.c (TREE_EXP_SIZE): Define.
9836 (extra_order_size_table): New entry for expr trees with
9839 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9841 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
9842 (c_expand_start_cond): Adjust.
9843 (c_expand_end_cond): Don't use warning_with_file_and_file.
9844 (shadow_warning): Likewise.
9846 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
9848 * tree.h (DECL_POINTER_DEPTH): Remove.
9849 (struct tree_decl): Remove pointer_depth.
9851 2003-04-30 Janis Johnson <janis187@us.ibm.com>
9853 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
9854 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
9855 (rs6000_xcoff_encode_section_info): Remove.
9856 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
9857 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
9858 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
9859 Use SYMBOL_REF_FLAGS.
9860 (rs6000_elf_encode_section_info): Call default_encode_section_info for
9861 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
9862 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
9863 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
9864 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
9865 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
9867 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9869 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
9871 2003-04-30 Andreas Schwab <schwab@suse.de>
9873 * doc/extend.texi (Other Builtins): Enclose multiple word data
9874 type in braces for @deftypefn.
9876 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9878 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
9880 * doc/install.texi (--enable-threads): Document "gnat" option.
9882 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9884 * diagnostic.h (output_formatted_scalar): Tweak.
9885 * diagnostic.c (output_long_decimal): Likewise.
9886 (output_unsigned_decimal): Likewise.
9887 (output_long_unsigned_decimal): Likewise.
9888 (output_octal): Likewise.
9889 (output_long_octal): Likewise.
9890 (output_hexadecimal): Likewise.
9891 (output_long_hexadecimal): Likewise.
9892 (output_pointer): New function.
9893 (output_format): Use it. Recognize "%p" format specifier.
9895 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9897 * function.c (purge_addressof_1): Postpone insn in fewer cases.
9899 2003-04-29 Geoffrey Keating <geoffk@apple.com>
9901 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
9902 call abort() after running out of stack space.
9904 * c-typeck.c (function_types_compatible_p): Ignore incompatible
9905 'volatile' qualifiers on a function's return type in GNU mode.
9907 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
9909 * expr.c (emit_group_load): Dump parallels of simd types to
9912 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
9914 * genautomata.c (add_vect): Check undefined value for range type
9917 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
9919 * configure.in: More general test for cmp --ignore-initial.
9920 * configure: Regenerate.
9922 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9924 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
9925 (layout_decl, place_field): Likewise.
9926 Also make minor type and whitespace changes.
9928 * tree.c (save_expr): Don't fold a COMPONENT_REF.
9930 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
9932 * calls.c (expand_call): When modes of target and valreg match, force
9933 sibcall failure when target is a MEM.
9935 2003-04-29 Geoffrey Keating <geoffk@apple.com>
9937 * tree-inline.c (inlinable_function_p): Don't support inlining
9938 functions using varargs.
9940 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
9942 * dwarf2out.c (output_call_frame_info): No need to output EH
9943 unwind information if all_throwers_are_sibcalls.
9945 * c-semantics.c (expand_unreachable_stmt): Return a tree.
9946 (expand_stmt): Update for change to expand_unreachable_stmt.
9947 (expand_unreachable_if_stmt): Likewise.
9949 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
9951 2003-04-29 Jason Merrill <jason@redhat.com>
9954 * jump.c (never_reached_warning): Really stop looking if we reach
9955 the beginning of the function.
9957 2003-04-29 Bob Wilson <bob.wilson@acm.org>
9959 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
9960 Remove redundant macros.
9961 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
9962 (LOCAL_LABEL_PREFIX): Define unconditionally.
9963 (NO_DOT_IN_LABEL): Clarify comment.
9964 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
9965 definition to "long int".
9967 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
9970 * gengtype-yacc.y: Improve portability.
9972 2003-04-29 Zack Weinberg <zack@codesourcery.com>
9974 * config.gcc: Install obsolete target list for GCC 3.3.
9975 * doc/install.texi: Mention in specific-target instructions
9976 that certain configurations are deprecated.
9978 2003-04-29 Zack Weinberg <zack@codesourcery.com>
9980 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
9982 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
9984 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
9985 * gcc.c (display_help): Likewise.
9986 * toplev.c (f_options): Likewise.
9987 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
9988 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
9989 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
9990 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
9991 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
9993 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
9995 * varasm.c (default_assemble_visibility): Use assemble_name.
9997 2003-04-29 David O'Brien <obrien@FreeBSD.org>
9999 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
10000 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
10001 (SIZE_TYPE): New macro.
10002 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
10003 (SET_ASM_OP): New macro.
10004 (HANDLE_SYSV_PRAGMA): New macro.
10005 (ASM_WEAKEN_LABEL): New macro.
10007 2003-04-28 Mark Mitchell <mark@codesourcery.com>
10010 * tree-inline.c (expand_call_inline): Call push_srcloc when
10011 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
10013 2003-04-28 Mike Stump <mrs@apple.com>
10015 * gdbinit.in: Update to reflect new identifier structure.
10017 2003-04-28 Zack Weinberg <zack@codesourcery.com>
10019 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
10020 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
10021 struct tree_complex, struct tree_vector): Remove RTL field.
10022 (CONSTRUCTOR_ELTS): Use elt 0.
10023 * tree.def (CONSTRUCTOR): Delete first of its two operands.
10024 * varasm.c (output_constant_def): Remove early exit if
10025 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
10026 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
10027 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
10028 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
10030 2003-04-28 Jakub Jelinek <jakub@redhat.com>
10032 * c-decl.c (finish_decl): When prototype with asmspec is found
10033 for built-in, adjust built_in_decls as well as expr.c decls.
10034 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
10035 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
10036 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
10038 2003-04-28 Richard Henderson <rth@redhat.com>
10040 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
10041 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
10042 integral constant mult operand.
10043 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
10044 (const_smulsi3_highpart_v8plus): Likewise.
10045 (const_smulsi3_highpart): Likewise.
10046 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
10047 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
10048 (const_umulsi3_highpart_v8plus): Likewise.
10049 (const_umulsi3_highpart): Likewise.
10051 2003-04-28 David O'Brien <obrien@FreeBSD.org>
10053 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
10056 2003-04-28 David O'Brien <obrien@FreeBSD.org>
10058 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
10060 2003-04-28 Jakub Jelinek <jakub@redhat.com>
10062 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
10063 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
10064 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
10066 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
10068 2003-04-28 Nick Clifton <nickc@redhat.com>
10070 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
10072 2003-04-27 Zack Weinberg <zack@codesourcery.com>
10074 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
10075 output_constant_def, use its result instead of TREE_CST_RTL (exp).
10076 Can assume it has the form (mem (symbol_ref ".LCxxx")).
10077 (expand_expr <COMPONENT_REF>): Can always just extract the
10078 relevant field of a CONSTRUCTOR.
10079 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
10080 ARRAY_RANGE_REF>): Make control flow explicit.
10081 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
10084 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
10086 * reload1.c (reg_set_luid): Fix a comment typo.
10088 2003-04-27 Zack Weinberg <zack@codesourcery.com>
10090 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
10091 struct deferred_string, const_str_htab): Kill.
10092 (n_deferred_strings): New static variable.
10093 (build_constant_desc): Set SYMBOL_REF_DECL of the new
10094 symbol_ref to point to the constant.
10095 (output_constant_def): When a deferred string is forced out,
10096 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
10097 (mark_constant): Likewise.
10098 (maybe_output_constant_def_contents): When deferring a string
10099 constant, just set STRING_POOL_ADDRESS_P and increment
10100 n_deferred_strings.
10101 (mark_constant_pool): Check n_deferred_strings, not the size
10103 (init_varasm_once): No need to create const_str_htab.
10105 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
10106 SYMBOL_REF_DECL points to a constant.
10108 2003-04-26 Zack Weinberg <zack@codesourcery.com>
10110 * varasm.c (output_constant_def): Split out two new static
10111 functions, build_constant_desc and maybe_output_constant_def_contents.
10112 Restructure for comprehensibility. Don't call
10113 output_addressed_constants. Treat defstr being non-NULL for
10114 STRING_POOL_ADDRESS_P constants as an invariant.
10115 (struct deferred_string): Remove labelno field.
10116 (output_constant_def_contents): Kill labelno argument. Call
10117 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
10118 asm_out.internal_label.
10119 (mark_constant): Update call to output_constant_def_contents.
10120 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
10121 constants as an invariant.
10123 2003-04-26 Richard Henderson <rth@redhat.com>
10125 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
10126 (ix86_expand_call, ix86_rtx_consts): Likewise.
10128 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10130 * doc/md.texi (cmpstr): Document additional restrictions.
10132 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
10134 * flags.h (time_report): Remove.
10135 * timevar.c (timevar_enable): New.
10136 (TIMEVAR_ENABLE): Remove, use timevar_enable.
10137 (timevar_init): Rename from init_timevar.
10138 * timevar.h (timevar_init): Rename from init_timevar.
10139 * toplev.c (time_report): Make static.
10140 (do_compile): Conditionally call init_timevar first.
10141 (preprocess_options): Move some code to do_compile.
10143 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
10145 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
10147 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
10149 * _cpp_lex_direct: Remove pointless code.
10151 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
10153 * doc/extend.texi (Function Attributes): Document "near" and "far"
10154 for 68HC11 and 68HC12.
10156 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10158 * expr.c (store_field): When making temporary for store, don't
10159 make it TYPE_QUAL_CONST.
10161 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
10163 * toplev.c (read_integral_parameter): Use "argument" in error
10164 message to distinguish it from actual invalid options.
10166 2003-04-25 Bob Wilson <bob.wilson@acm.org>
10168 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
10169 addition of __PIC__ and __pic__ macros.
10170 * config/xtensa/xtensa.h: Clean up indentation.
10172 2003-04-25 Bob Wilson <bob.wilson@acm.org>
10174 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
10175 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
10176 (SUBTARGET_CPP_SPEC): Define.
10177 (LIB_SPEC): Delete.
10178 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
10179 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
10180 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
10182 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
10183 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
10185 2003-04-25 H.J. Lu <hjl@gnu.org>
10187 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
10189 (ia64_expand_builtin): Set rmode to SImode for
10190 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
10191 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
10192 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
10193 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
10195 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
10197 * configure.in (make_compare_target): Test for GNU cmp and set this
10198 variable appropriately.
10199 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
10200 compare4-lean): Rename actual targets to slowcompare*. New compare*
10201 targets depend on names based on make_compare_target.
10202 * configure: Regenerated.
10204 2003-04-25 Richard Henderson <rth@redhat.com>
10206 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
10207 to clobber ar.pfs and ar.unat.
10208 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
10209 fix test for spilling ar.pfs to the stack.
10211 2003-04-25 Richard Henderson <rth@redhat.com>
10214 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
10215 checks during reload; use validize_mem instead of adjust_address.
10217 2003-04-26 Ben Elliston <bje@wasabisystems.com>
10219 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
10220 return values from recog_memoized().
10222 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10225 * gcse.c (try_replace_reg): On a successful substitution of a constant
10226 into a single set, try to simplify the source of the set.
10227 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
10230 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
10232 * cpplex.c (cpp_token_len): Tighten up.
10233 (cpp_token_as_text): Need extra byte now.
10234 * cpplib.c (glue_header_name): Need extra 2 bytes.
10235 * cppmacro.c (cpp_macro_definition): Need extra byte.
10237 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
10239 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
10240 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
10241 where they might be not present. Use their _sp64 equivalent
10244 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
10246 * i386.md (cvtsi2sdq): Fix typo in previous patch.
10248 2003-04-24 Krister Walfridsson <cato@df.lth.se>
10250 * configure.in: Check whether mbstowcs works.
10251 * configure, config.in: Regenerate.
10252 * intl.c: Use HAVE_WORKING_MBSTOWCS.
10254 2003-04-24 H.J. Lu <hjl@gnu.org>
10256 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
10257 for __sync_bool_compare_and_swap_di for int return type.
10259 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
10260 Change return type to int.
10261 (__sync_bool_compare_and_swap): Likewise.
10263 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
10265 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
10266 looking for fallthru edge.
10268 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
10270 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
10271 athlon-fvector): New.
10272 (athlon_*): Revisit to match new optimization guide.
10273 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
10274 * i386.md (cvt??2?? patterns): Fix modes.
10275 (fistp patterns): Set modes.
10277 Accidentaly commited with my earlier reload patch:
10279 * reload.c (find_reloads_address_1): Reload plus at the place of
10282 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
10284 New GCOV_TAG_FUNCTION layout
10285 * coverage.c (struct function_list): Replace name with ident.
10286 (struct counts_entry): Likewise.
10288 (htab_counts_entry_hash, htab_counts_entry_eq,
10289 htab_counts_entry_del): Adjust.
10290 (reads_count_file, get_coverage_counts,
10291 coverage_begin_output, coverage_end_function): Adjust.
10292 (build_fn_info_type, build_fn_info_value): Likewise.
10293 * gcov-dump.c (tag_function): Adjust.
10294 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
10295 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
10296 * gcov.c (struct function_info): Add ident.
10297 (read_graph_file, read_count_file): Adjust.
10298 * libgcov.c (gcov_exit): Adjust.
10300 2003-04-23 Richard Henderson <rth@redhat.com>
10303 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
10304 after initialize_uninitialized_subregs; update reg info assuming
10305 new pseudos were created.
10307 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
10309 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
10310 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
10311 (lex_string): Take cpp_string with full spelling.
10312 (cb_ident): Update.
10313 (c_lex): Update diagnostics.
10314 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
10315 (create_literal): New.
10316 (lex_string): Unterminated literals have type CPP_OTHER.
10317 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
10319 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
10320 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
10321 * cpplib.c (parse_include, do_line, do_linemarker,
10322 destringize_and_run): Update for token storing full spelling.
10323 * cpplib.h: Update token spelling types.
10324 * cppmacro.c (stringify_arg, check_trad_stringification):
10325 Update for token storing full spelling.
10327 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
10329 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
10331 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
10333 * arm.h (TARGET_OPTIONS): Add value field.
10335 2003-04-23 Mark Mitchell <mark@codesourcery.com>
10337 * doc/extend.texi: Remove duplicate 2003 copyright date.
10339 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
10341 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
10342 (libgcov.a): Depends on LIBGCC_DEPS.
10343 * basic-block.h (profile_info): Moved here from coverage.h. Made
10345 * coverage.c (struct function_list): Fixed array of counter types.
10346 (struct counts_entry): Keyed by counter type, contains summary.
10347 (profile_info): Moved to profile.c.
10348 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
10350 (profiler_label): Remove.
10352 (set_purpose, label_for_tag, build_counter_section_fields,
10353 build_counter_section_value, build_counter_section_data_fields,
10354 build_counter_section_data_values, build_function_info_fields,
10355 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
10356 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
10357 build_ctr_info_value, build_gcov_info): New.
10358 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
10359 (reads_counts_file): Adjust.
10360 (get_coverage_counts): Takes counter number. Add summary
10362 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
10363 create counter array labels.
10364 (coverage_end_function): Adjust.
10365 (create_coverage): Adjust.
10366 (find_counters_section): Remove.
10367 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
10368 (struct section_info, struct profile_info): Remove.
10369 (profile_info): Moved to basic-block.h.
10370 (coverage_counter_ref): Takes a counter number.
10371 (get_coverage_counts): Takes a counter number. Added summary
10373 (find_counters_section): Remove.
10374 * gcov-dump.c (tag_arc_counts): Rename to ...
10375 (tag_counters): ... here. Adjust.
10376 (tag_table): Move tag_counters to 3rd entry. Remove
10377 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
10378 (dump_file): Check for counter tag values here.
10379 (tag_summary): Adjust.
10380 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
10381 * gcov-io.h (GCOV_LOCKED): New.
10382 (GCOV_TAG_ARC_COUNTS): Rename to ...
10383 (GCOV_TAG_COUNTS_BASE): ... here.
10384 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
10386 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
10387 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
10388 GCOV_TAG_IS_COUNTER): New.
10389 (struct gcov_ctr_summary): New.
10390 (struct gcov_summary): Adjust.
10391 (struct gcov_counter_section): Remove.
10392 struct gcov_counter_section_data): Remove.
10393 (struct gcov_function_info): Rename to ...
10394 (struct gcov_fn_info): ... here. Adjust.
10395 (struct gcov_ctr_info): New.
10396 (struct gcov_info): Adjust.
10397 * gcov.c (read_count_file): Adjust.
10398 (output_lines): Adjust.
10399 * libgcov.c (gcov_exit): Adjust.
10400 (__gcov_flush): Adjust.
10401 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
10402 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
10403 probably_never_executed_bb_p, compute_frequency_function): Adjust
10405 * profile.c (struct counts_entry): Remove.
10406 (profile_info): Define here.
10407 (get_exec_counts): Adjust get_coverage_counts call.
10408 (compute_branch_probablilities): Remove find_counters_section
10410 (gen_edge_profiler): Adjust coverage_counter_ref call.
10411 * tracer.c (tail_duplicate): Adjust profile_info use.
10413 2003-04-23 Roger Sayle <roger@eyesopen.com>
10415 PR optimization/10339
10416 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
10417 directly instead of unsafely transforming call into a memcmp.
10418 (expand_builtin_strncmp): Likewise.
10420 2003-04-22 Roger Sayle <roger@eyesopen.com>
10422 * alias.c (mark_constant_function): Check for constancy and
10423 purity even of void functions. Update both the function decl
10424 and the cgraph RTL info with the results.
10426 2003-04-22 Roger Sayle <roger@eyesopen.com>
10428 * real.c (do_add): Change to return a bool indicating that the
10429 result of the operation may be inexact due to loss of precision.
10430 (do_multiply): Likewise.
10431 (do_divide): Likewise.
10433 2003-04-22 Geoffrey Keating <geoffk@apple.com>
10434 Loren James Rittle <ljrittle@acm.org>
10436 * dwarf2out.c (fde_table_allocated): Mark with GTY.
10437 (decl_die_table_allocated): Likewise.
10438 (abbrev_die_table_allocated): Likewise.
10439 (line_info_table_allocated): Likewise.
10440 (separate_line_info_table_allocated): Likewise.
10441 (pubname_table_allocated): Likewise.
10442 (arange_table_allocated): Likewise.
10443 (ranges_table_allocated): Likewise.
10444 (decl_die_table_in_use): Unconditionalize; mark with GTY.
10445 (abbrev_die_table_in_use): Likewise.
10446 (line_info_table_in_use): Likewise.
10447 (separate_line_info_table_in_use): Likewise.
10448 (pubname_table_in_use): Likewise.
10449 (arange_table_in_use): Likewise.
10450 (ranges_table_in_use): Likewise.
10451 (have_location_lists): Likewise.
10452 (emitcount): New GTY-marked static, moved...
10453 (maybe_emit_file): ...from here.
10454 (label_num): New GTY-marked static, moved...
10455 (gen_internal_sym): ...from here.
10457 2003-04-22 Richard Henderson <rth@redhat.com>
10460 * rtl.h (MEM_NOTRAP_P): New.
10461 (MEM_COPY_ATTRIBUTES): Copy it.
10462 * rtlanal.c (may_trap_p): Check it.
10463 * expr.c (do_tablejump): Set it.
10464 * doc/rtl.texi (Flags): Document it.
10466 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
10468 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
10470 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
10471 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
10473 2003-04-22 Vincent Celier <celier@gnat.com>
10475 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
10476 --enable-threads=gnat.
10477 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
10478 * configure.in: Add gnat to the list of thread packages
10479 * configure: Rebuild.
10480 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
10482 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
10484 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
10486 2003-04-22 Devang Patel <dpatel@apple.com>
10488 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
10490 (_cpp_copy_replacement_text): Same.
10492 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
10494 * c-lex.c (c_lex): Handle CPP_OTHER differently.
10495 * cppexp.c (_cpp_parse_expr): Similarly.
10496 * cpplex.c (SPELL_CHAR): Remove.
10497 (_cpp_lex_direct): Stray chars are saved as byte strings.
10498 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
10500 (cpp_avoid_paste): Update handling of CPP_OTHER.
10501 * cpplib.h: Spell CPP_OTHER like a number.
10502 (struct cpp_token): Remove member c.
10503 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
10505 2003-04-22 David Turner <novalis@gnu.org>
10507 * gbl-ctors.h: Add special license exception.
10508 * libgcc2.h: Likewise.
10509 * tsystem.h: Likewise.
10510 * gcov-io.h: Likewise.
10512 2003-04-22 David Edelsohn <edelsohn@gnu.org>
10514 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
10515 macro defaulting to original BRANCH_COST heuristic.
10516 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
10518 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
10520 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
10522 * config/rs6000/t-spe: Merge in t-fprules into file.
10524 * config.gcc: Add t-spe to powerpc-eabispe.
10526 2003-04-22 Kean Johnston <jkj@sco.com>
10528 * tlink.c (recompile_files): Add missing '=' to putenv calls
10530 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
10532 * ginclude/stddef.h: Provide C++ safe offsetof.
10534 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
10536 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
10537 for reg notes, if there are no substitutions, just use a SUBREG.
10539 2003-04-21 Mark Mitchell <mark@codesourcery.com>
10541 * Makefile.in (calls.o): Depend on except.h.
10542 * calls.c: Include except.h.
10543 (emit_call_1): Call note_eh_region_may_contain_throw if
10545 * except.c (eh_region): Add may_contain_throw.
10546 (expand_eh_region_end_cleanup): Do not include handler code when
10547 it cannot be reached.
10548 (note_eh_region_may_contain_throw): New function.
10549 * except.h (note_eh_region_may_contain_throw): New function.
10551 2003-04-21 Mark Mitchell <mark@codesourcery.com>
10553 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
10556 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
10558 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
10559 64-bit long doubles.
10561 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
10563 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
10564 a number of conversions required for type consistency and previously
10565 stripped off by STRIP_NOPS.
10567 * calls.c (expand_call): Prevent sibcall optimization for calls to
10568 nested subprograms.
10570 * expmed.c (extract_bit_field): Reverse operands of && condition to
10571 prevent a potential division by zero in the previously first branch.
10572 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
10574 2003-04-21 Joel Brobecker <brobecker@gnat.com>
10576 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
10577 (subrange_type_die): Likewise.
10578 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
10579 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
10581 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
10583 Break out coverage routines to new file.
10584 * Makefile.in (COVERAGE_H): New variable
10585 (C_OBJS): Add coverage.o
10586 (coverage.o): New target.
10587 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
10590 (gt-coverage.h): New target.
10591 (gt-profile.h): Remove.
10592 * profile.h: Remove. Move to ...
10593 * coverage.h: ... here. New. #include gcov-io.h.
10594 * gcov-io.h: Move function definitions to ...
10595 * gcov-io.c: ... here. New.
10596 * profile.c: Move coverage routines to coverage.c.
10597 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
10598 end_branch_prob): Adjust.
10599 * coverage.c: New. Coverage routines from profile.c
10600 (coverage_counter_ref, coverage_init, coverage_finish,
10601 coverage_end_function, coverage_begin_output,
10602 coverage_counter_ref, get_coverage_counts): Define.
10603 * gcov-dump.c, gcov.c: #include gcov-io.c.
10604 * libgcov.c: Likewise. Adjust.
10605 * loop-init.c: Don't #include profile.h
10606 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
10607 * rtl.h: Add coverage prototypes.
10608 * toplev.c (compile_file): Init coverage, not branch_prob.
10609 Always call coverage_finish.
10610 (rest_of_compilation): Call coverage_end_function.
10612 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
10614 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
10616 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
10618 * c-ppoutput.c (cb_include): Don't take a cpp_token.
10619 * cppfiles.c: Don't undef strcmp.
10620 (find_include_file): Don't take a cpp_token. Check for empty
10622 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
10623 (cpp_push_include): Simplify.
10624 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
10625 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
10626 (parse_include): Similary. Don't check for zero-length filenames.
10627 (do_include_common, do_pragma_dependency): Update accordingly.
10628 * cpplib.h (struct cpp_callbacks): Change prototype of include.
10630 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10632 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
10633 details of conflict handling.
10635 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
10636 when conversion overflows.
10638 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
10640 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
10643 2003-04-21 Mark Mitchell <mark@codesourcery.com>
10645 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
10646 have the same form as the old RTL.
10648 2003-04-21 Andreas Jaeger <aj@suse.de>
10650 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
10652 2003-04-20 Chris Lattner <sabre@nondot.org>
10653 Zack Weinberg <zack@codesourcery.com>
10655 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
10656 genrtl_cleanup_stmt. Correct comment at head of
10657 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
10659 * stmt.c (struct nesting): Kill n_function_calls.
10660 (expand_start_bindings): Don't set
10661 thisblock->data.block.n_function_calls.
10662 (expand_end_bindings): Compare function_call_count against 0.
10663 (expand_cleanups): Kill DONT_DO argument; all callers passed
10664 NULL_TREE. All callers updated to match.
10666 2003-04-20 Zack Weinberg <zack@codesourcery.com>
10668 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
10669 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
10670 (output_constant_def): Remove code predicated on
10671 defer_addressed_constants_flag.
10673 * output.h: Remove prototypes of deleted functions.
10674 * c-typeck.c (constructor_subconstants_deferred): Kill.
10675 (struct initializer_stack): Remove 'deferred' field.
10676 (start_init): Remove all references to the above.
10677 (finish_init): Likewise. Also remove never-executed call to
10678 output_deferred_addressed_constants. Pull assignment to
10679 defstr out of if expression.
10681 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
10683 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
10684 NOTE_NEWLINE): Remove.
10685 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
10686 to handle new form of line note type.
10688 2003-04-20 Zack Weinberg <zack@codesourcery.com>
10690 * target.h (encode_section_info): Add new argument carrying
10691 the RTL to be modified by the hook.
10693 * varasm.c (make_decl_rtl, output_constant_def): Update calls
10694 to encode_section_info.
10695 (default_encode_section_info): Take and use RTL argument,
10696 don't use TREE_CST_RTL or DECL_RTL.
10697 * output.h: Update prototype of default_encode_section_info.
10698 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
10699 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
10700 Update calls to encode_section_info.
10702 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
10703 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
10704 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
10705 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
10706 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
10707 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
10708 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
10709 except for PE dllimport/dllexport. Update calls to
10710 default_encode_section_info.
10712 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
10715 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
10717 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10720 * pa.md (movccfp): New expander.
10721 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
10722 Reverse fcmp conditions.
10724 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
10726 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
10727 of operand 1 correctly.
10729 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
10731 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
10732 * gcov.c (output_lines): Don't be so fussy about going past EOF.
10734 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
10736 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
10737 (cppcharset.o): New target.
10738 * c-lex.c (is_extended_char): Move to cppcharset.c.
10739 (utf8_extend_token): Delete.
10740 * cppcharset.c: New file.
10741 * cpphash.h (_cpp_valid_ucn): New.
10742 * cpplex.c (lex_identifier): Update prototype.
10743 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
10745 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
10747 (lex_number, lex_identifier, cpp_parse_escape): Update.
10748 (_cpp_lex_direct): Update to handle UCNs.
10749 (cpp_avoid_paste): Don't paste to form a UCN.
10751 2003-04-19 Roger Sayle <roger@eyesopen.com>
10753 * builtins.c (expand_builtin): Don't expand a pure or const
10754 built-in function if the result will be ignored and none of
10755 its arguments are volatile.
10757 2003-04-19 Kean Johnston <jkj@sco.com>
10759 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
10760 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
10761 target fragment now: t-sco5; dont compile crti.o.
10762 * config/i386/sco5.h: major overhaul to remove all COFF remnants
10763 and to use elfos.h for most definitions.
10764 (BSS_SECTION_ASM_OP): set correct segment attributes.
10765 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
10766 (DWARF2_UNWIND_INFO): Always set to 1.
10767 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
10768 (MD_STARTFILE_PREFIX_1): Define.
10769 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
10770 (DEFAULT_LINKER): Define if not specified to configure.
10771 (CTORS_SECTION_ASM_OP): Remove COFF crud.
10772 (DTORS_SECTION_ASM_OP): Remove COFF crud.
10773 (WINT_TYPE): Define.
10774 (SDB_DEBUGGING_INFO): Remove.
10775 (EXTRA_SECTIONS): Likewise.
10776 (EXTRA_SECTION_FUNCTIONS): Likewise.
10777 (CTOR_LIST_BEGIN): Likewise.
10778 (CTOR_LIST_END): Likewise.
10779 (INIT_SECTION_FUNCTION): Likewise.
10780 (FINI_SECTION_FUNCTION): Likewise.
10781 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
10782 (LOCAL_LABEL_PREFIX): Likewise.
10783 (NON_SAVING_SETJMP): Likewise.
10784 (RETURN_POPS_ARGS): Likewise.
10785 (ASM_OUTPUT_SKIP): Likewise.
10786 (TARGET_ASM_NAMED_SECTION): Likewise.
10787 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10788 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
10789 (ASM_OUTPUT_IDENT): Likewise.
10790 (ASM_OUTPUT_CASE_LABEL): Likewise.
10791 (ASM_OUTPUT_ASCII): Likewise.
10792 (ASM_OUTPUT_LIMITED_STRING): Likewise.
10793 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
10794 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
10795 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
10796 (ASM_FINISH_DECLARE_OBJECT): Likewise.
10797 (ASM_DECLARE_OBJECT_NAME): Likewise.
10798 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
10799 (ASM_DECLARE_FUNCTION_NAME): Likewise.
10800 (ASM_DECLARE_RESULT): Likewise.
10801 (ASM_WEAKEN_LABEL): Likewise.
10802 (SUPPORTS_WEAK): Likewise.
10803 (APPLY_RESULT_SIZE): Likewise.
10804 (LPREFIX): Likewise.
10805 (ALIGN_ASM_OP): Likewise.
10806 (ASCII_DATA_ASM_OP): Likewise.
10807 (IDENT_ASM_OP): Likewise.
10808 (ASM_SHORT): Likewise.
10809 (ASM_LONG): Likewise.
10810 (TYPE_ASM_OP): Likewise.
10811 (SIZE_ASM_OP): Likewise.
10812 (STRING_ASM_OP): Likewise.
10813 (SKIP_ASM_OP): Likewise.
10814 (EH_FRAME_SECTION_ASM_OP): Likewise.
10815 (READONLY_DATA_SECTION_ASM_OP): Likewise.
10816 (INIT_SECTION_ASM_OP): Likewise.
10817 (FINI_SECTION_ASM_OP): Likewise.
10818 (TEXT_SECTION_ASM_OP): Likewise.
10819 (DATA_SECTION_ASM_OP): Likewise.
10820 (TYPE_OPERANT_FORMAT): Likewise.
10821 (ASM_SPEC): Remove COFF code.
10822 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
10823 cause -pg to emit an error; use pcrt1elf.o with -pp
10824 (ENDFILE_SPEC): Likewise.
10825 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
10826 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
10827 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
10828 add -z alt_resolve to support weak symbols the way GCC wants them.
10829 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
10830 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
10831 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
10832 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
10833 (CRTSTUFF_T_CFLAGS_S): Define.
10834 (MULTILIB_OPTIONS): Likewise.
10835 (MULTILIB_DIRNAMES): Likewise.
10836 (MULTILIB_MATCHES): Likewise.
10837 (MULTILIB_EXTRA_OPTS): Likewise.
10838 (LIBGCC): Likewise.
10839 (INSTALL_LIBGCC): Likewise.
10841 * config/i386/t-sco5gas: Remove.
10842 * doc/install.texi: Updated for new OpenServer instructions.
10843 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
10845 2003-04-19 Kean Johnston <jkj@sco.com>
10847 * fixinc/check.tpl: Allow user to over-ride diff program.
10848 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
10849 (sco_math): Added test for SCO math header files.
10850 (sco_regset): Added check for conflicts with ieeefp.h.
10851 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
10852 * fixinc/fixincl.x: Regenerated
10853 * fixinc/tests/base/math.h: Added sco_math tests.
10854 * fixinc/tests/base/string.h: New file.
10855 * fixinc/tests/base/sys/regset.h: New file.
10857 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
10859 * cpphash.h (struct cpp_buffer): Remove backup_to.
10860 * cpplex.c (BACKUP, get_effective_char): Die.
10861 (_cpp_skip_block_comment): Assume '*' is location on entry.
10862 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
10863 (IF_NEXT_IS): Update.
10864 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
10866 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
10868 * README.Portability: Move to a new section and obsolete K+R
10869 portability issues.
10871 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
10873 * rtlanal.c (subreg_offset_representable_p): Fix call of
10876 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
10878 * cpphash.h (struct cpp_reader): New member warned_dollar.
10879 * cpplex.c (continues_identifier_p): New function.
10880 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
10881 lex_number and lex_string, and simplify.
10882 (parse_slow, unescaped_terminator_p): Die.
10883 (_cpp_lex_direct): Update.
10885 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10887 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
10889 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
10891 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
10894 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
10896 * cppexp.c (eval_token): Permit true and false even if pedantic.
10898 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
10900 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
10902 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
10904 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
10905 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
10906 (struct include_file): Remove fefcnt, mapped members.
10907 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
10908 (read_include_file): Don't use mmap, terminate buffers in '\r'.
10909 (purge_cache): Don't use munmap.
10910 * cpphash.h (CPP_BUF_COLUMN): Update.
10911 (lexer_state): Remove lexing_comment.
10912 (struct _cpp_line_note): New.
10913 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
10914 next_line and need_line. Remove col_adjust and saved_flags.
10915 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
10916 _cpp_skip_block_comment, scan_out_logical_line): New.
10917 (_cpp_init_mbchar): Remove.
10918 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
10919 (cpp_read_main_file): Set line to 1 earlier.
10920 (post_options): -traditional-cpp doesn't want trigraphs.
10921 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
10922 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
10923 _cpp_get_fresh_line): New.
10924 (handle_newline, skip_escaped_newlines, trigraph_p,
10925 continue_after_nul, _cpp_init_mbchar): Remove.
10926 (get_effective_char): Update.
10927 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
10928 (skip_line_comment): Simplify.
10929 (skip_whitespace, parse_identifier, parse_slow, parse_number,
10930 parse_string): Update.
10931 (cpp_lex_direct): Use clean lines and process line notes. Update.
10932 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
10933 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
10935 (_cpp_handle_directive): Don't set saved_flags.
10936 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
10937 cpp_undef, handle_assertion, cpp_push_buffer): Update.
10938 (_cpp_pop_buffer): Free notes.
10939 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
10940 * cpppch.c (cpp_read_state): \n terminate buffer.
10941 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
10942 (copy_comment): Use _cpp_skip_block_comment.
10943 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
10945 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
10946 save_replacement_text): Update.
10947 (scan_out_logical_line): Update to use clean lines and process
10949 * fix-header.c (read_scan_file): Update.
10951 2003-04-18 Douglas B Rupp <rupp@gnat.com>
10953 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
10954 null begin parameter (as well as pointer to null).
10955 (__deregister_frame_info_bases): Likewise.
10957 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10959 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
10960 hard or virtual register and copy into pseudo if replacement fails.
10962 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
10964 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
10966 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
10968 * calls.c (expand_call): Move special case for constructor calls
10969 to right place. Ensures constructor calls used to initialize
10970 arguments get a clean outgoing argument block for themselves.
10971 Move check for stack deallocation completeness until after last
10972 deallocation. Add stack_pointer_delta to set of state
10973 variables saved and restored along with current stack_level.
10975 * integrate.c (expand_inline_function): Ensure non-const actuals
10976 don't end up const in the caller's flow after conversion to possibly
10979 2003-04-18 Vincent Celier <celier@gnat.com>
10981 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
10982 and *_DIV_EXPR as TRUNC_*_EXPR.
10984 2003-04-18 Mark Mitchell <mark@codesourcery.com>
10986 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
10987 for orphaned jump tables.
10989 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
10991 * reload1.c: Revert my previous patch on 2002-04-17.
10993 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10995 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
10996 Add Segher Boessenkool.
10998 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
11001 * c-decl.c (c_expand_body): Don't garbage collect the function
11002 body if we are going to dump it later.
11004 2003-04-18 Richard Henderson <rth@redhat.com>
11006 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
11007 (alpha_end_function): Don't set them.
11008 (decl_in_text_section): Remove.
11009 (alpha_encode_section_info): Remove.
11010 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
11011 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
11012 sections, rather than decl_in_text_section results.
11014 2003-04-18 Roger Sayle <roger@eyesopen.com>
11016 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
11019 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
11021 PR optimization/7675
11022 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
11023 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
11024 nested functions if they refer to declarations from parent functions.
11025 * stmt.c (expand_decl): Don't put automatic variables in registers
11026 if the DECL_NONLOCAL flag is set.
11028 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
11030 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
11031 consider those to be movable where the source matches
11033 (update_ld_motion_stores): In comment, refer to
11034 compute_ld_motion_mems for validity of replacement.
11036 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
11038 * gcov-dump.c (tag_summary): Remove max_sum
11039 * gcov-io.h (gcov_summary, gcov_write_summary,
11040 gcov_read_summary): Kill max_sum.
11041 * libgcov.c (gcov_exit): Do one pass over the data. Make error
11042 message more verbose.
11044 * emit-rtl.c (subreg_hard_regno): Check that register is
11047 * reload.c (reload_inner_reg_of_subreg): When register is not
11048 representable, reload the whole thing.
11049 (find_reloads): Likewsie.
11050 * rtlanal.c (subreg_representable_p): New function.
11052 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
11053 allow negative probabilities for edges from the call to exit.
11054 (branch_prob): Do not add fake edges for functions that may return
11057 2003-04-17 DJ Delorie <dj@redhat.com>
11059 * toplev.c (target_options): Add value field.
11060 (set_target_switch): Handle target options with values.
11061 * doc/tm.texi: Document how fixed vs variable target
11063 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
11064 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
11065 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
11066 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
11067 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
11068 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
11069 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
11070 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
11071 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
11072 Add value initializer to target options.
11074 2003-04-07 Loren James Rittle <ljrittle@acm.org>
11076 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
11078 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
11080 * reload1.c (move2add_last_cc0): New.
11081 (reload_cse_move2add): Detect implicit sets.
11082 (move2add_note_store): Notice a store into cc0.
11084 2003-04-17 Roger Sayle <roger@eyesopen.com>
11087 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
11088 function attributes.
11090 2003-04-17 Janis Johnson <janis187@us.ibm.com>
11092 * doc/sourcebuild.texi (Test Suites): Document support for testing
11093 binary compatibility (moved from testsuite/README.compat).
11095 2003-04-17 Richard Henderson <rth@redhat.com>
11097 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
11099 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
11101 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
11102 the one provided by the FSF.
11104 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11106 * doc/install.texi (Binaries): Update URL and list of platforms
11107 provided by ftp.thewrittenword.com.
11109 2003-04-17 Richard Henderson <rth@redhat.com>
11111 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
11112 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
11113 * config/xtensa/xtensa.md (call, call_value): Likewise.
11115 2003-04-17 Richard Henderson <rth@redhat.com>
11117 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
11118 (print_operand_address): Likewise.
11119 (ep_memory_operand): Likewise.
11120 (special_symbolref_operand): Likewise.
11121 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
11122 (v850_encode_section_info): Call default_encode_section_info.
11123 (v850_strip_name_encoding): Remove.
11124 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
11125 (ASM_OUTPUT_LABELREF): Remove.
11126 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
11127 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
11128 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
11129 (ENCODED_NAME_P): Remove.
11130 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
11131 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
11132 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
11134 2003-04-17 Richard Henderson <rth@redhat.com>
11136 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
11137 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
11138 SYMBOL_REF_FUNCTION_P.
11140 2003-04-17 Richard Henderson <rth@redhat.com>
11142 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
11143 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
11144 (text_segment_operand): Likewise.
11146 2003-04-17 Richard Henderson <rth@redhat.com>
11148 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
11149 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
11150 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
11151 (sh_encode_section_info): Remove.
11152 (sh_strip_name_encoding): Remove.
11153 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
11154 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
11155 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
11156 (ASM_OUTPUT_LABELREF): Remove.
11157 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
11158 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
11160 2003-04-17 Richard Henderson <rth@redhat.com>
11162 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
11163 (tls_model_chars): Remove.
11164 (larl_operand): Use SYMBOL_REF_FLAGS.
11165 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
11166 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
11167 (s390_output_mi_thunk): Likewise.
11168 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
11169 (s390_function_profiler): Likewise.
11170 (s390_encode_section_info): Use default_encode_section_info
11171 and SYMBOL_FLAG_ALIGN1.
11172 (s390_strip_name_encoding): Remove.
11173 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
11174 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
11175 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
11177 2003-04-17 Richard Henderson <rth@redhat.com>
11179 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
11180 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
11181 (print_operand_address): Likewise.
11183 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
11184 * config/ns32k/ns32k.c (expand_block_move): Don't check
11187 2003-04-17 Richard Henderson <rth@redhat.com>
11189 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
11192 2003-04-17 Richard Henderson <rth@redhat.com>
11194 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
11196 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
11197 (SYMBOL_REF_MODEL): New.
11198 (LIT_NAME_P): Move from m32r.h.
11199 (m32r_select_section): Remove.
11200 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
11201 (m32r_strip_name_encoding): Remove.
11202 (m32r_in_small_data_p): New.
11203 (small_data_operand): Use SYMBOL_REF_SMALL_P.
11204 (addr24_operand): Use SYMBOL_REF_MODEL.
11205 (call26_operand): Likewise.
11206 (addr32_operand): Tidy.
11207 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
11208 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
11209 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
11210 (READONLY_DATA_SECTION_ASM_OP): Remove.
11211 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
11212 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
11213 (TARGET_ASM_SELECT_SECTION): Remove.
11214 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
11215 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
11216 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
11217 (ASM_OUTPUT_LABELREF): Remove.
11219 2003-04-17 Richard Henderson <rth@redhat.com>
11221 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
11222 (encode_section_info): Remove.
11223 * config/ip2k/ip2k-protos.h: Update.
11225 2003-04-17 Richard Henderson <rth@redhat.com>
11227 * varasm.c (default_encode_section_info): Don't set
11228 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
11229 * config/i370/i370.c (i370_encode_section_info): Remove.
11230 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
11231 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
11232 * config/i370/i370.md (movsi): Likewise.
11234 * config/i370/t-i370: Add missing backslash.
11236 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
11238 * doc/invoke.texi (inline-limit): Fix pasto.
11240 2003-04-17 Richard Henderson <rth@redhat.com>
11242 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
11243 (small_call_insn_operand): Use it.
11244 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
11245 (h8300_eightbit_constant_address_p): Use it.
11246 (SYMBOL_FLAG_TINY_DATA): New.
11247 (h8300_tiny_constant_address_p): Use it.
11248 (h8300_encode_label, h8300_strip_name_encoding): Remove.
11249 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
11250 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
11251 (ASM_OUTPUT_LABELREF): Remove.
11253 2003-04-16 Richard Henderson <rth@redhat.com>
11255 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
11256 all users with SYMBOL_REF_SMALL_P.
11257 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
11258 (frv_encode_section_info): Remove.
11259 (frv_strip_name_encoding): Remove.
11260 (frv_in_small_data_p): Merge tests from encode_section_info.
11261 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
11262 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
11263 (SDATA_NAME_P): Remove.
11264 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
11265 (ASM_OUTPUT_LABELREF): Remove.
11266 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
11268 * config/frv/frv.c (frv_asm_out_constructor): New.
11269 (frv_asm_out_destructor): New.
11270 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
11271 (DTORS_SECTION_ASM_OP): New.
11272 (ASM_OUTPUT_CONSTRUCTOR): Remove.
11273 (ASM_OUTPUT_DESTRUCTOR): Remove.
11275 2003-04-16 Richard Henderson <rth@redhat.com>
11277 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
11278 SYMBOL_REF_LOCAL_P; abort if not pic.
11279 (cris_encode_section_info): Remove.
11281 2003-04-16 Richard Henderson <rth@redhat.com>
11283 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
11284 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
11286 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
11289 2003-04-16 Richard Henderson <rth@redhat.com>
11291 * config/avr/avr.c (avr_encode_section_info): Remove.
11292 (avr_insert_attributes): New.
11293 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
11294 (avr_assemble_integer): Likewise.
11296 2003-04-16 Richard Henderson <rth@redhat.com>
11298 * arc.c (arc_encode_section_info): Remove.
11299 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
11300 (arc_print_operand, arc_print_operand_address): Likewise.
11301 * arc.h (EXTRA_CONSTRAINT): Likewise.
11303 2003-04-16 Roger Sayle <roger@eyesopen.com>
11305 * c-semantics.c (find_reachable_label): New function to find a
11306 potentially reachable label in an expression.
11307 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
11308 assumes the start of the IF_STMT is unreachable (dead) code.
11309 (expand_unreachable_stmt): Similar to expand_stmt but assumes
11310 the start of the statement list is unreachable (dead) code.
11311 (genrtl_if_stmt): If the controlling expression of the IF
11312 is constant, use expand_unreachable_stmt for the THEN or ELSE
11313 clause as appropriate.
11314 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
11315 the body of a SWITCH statement.
11316 (expand_stmt): The code immediately following a "return",
11317 "break", "continue" or "goto" is unreachable.
11318 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
11320 2003-04-16 Richard Henderson <rth@redhat.com>
11322 * rtl.h (MEM_ALIAS_SET): Update documentation.
11323 * doc/rtl.texi (Special Accessors): New node.
11324 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
11326 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
11328 * reload1.c (reload_cse_noop_set_p): Return false if mode of
11329 SET_DEST is not the same as that returned by...
11330 * cselib.h (cselib_reg_set_mode): ... new function.
11331 * cselib.c (cselib_reg_set_mode): Define it.
11332 (REG_VALUES): Document semantics of first element as set mode.
11333 (cselib_subst_to_values): Skip first element if ELT is NULL.
11334 (cselib_lookup): Likewise. Insert past the first element.
11335 (cselib_invalidate_regno): NULLify first element.
11336 (cselib_record_set): Set first element.
11338 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
11340 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
11341 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
11342 * tree.h: Add prototypes for the two new functions.
11343 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
11344 updates introduced in the previous revision by call to saved_expr_p.
11345 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
11347 * expr.c (store_field): Force usage of bitfield instructions when
11348 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
11349 (expand_expr, case BIT_FIELD_REF): likewise.
11351 2003-04-16 Mark Mitchell <mark@codesourcery.com>
11354 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
11357 2003-04-16 Richard Henderson <rth@redhat.com>
11359 * config/ia64/ia64.c (sdata_symbolic_operand): Use
11360 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
11361 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
11362 (function_operand): Use SYMBOL_REF_FUNCTION_P.
11363 (ia64_expand_load_address): Likewise.
11364 (ia64_assemble_integer): Likewise.
11365 (ia64_encode_section_info): Remove.
11366 (ia64_strip_name_encoding): Remove.
11367 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
11368 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
11370 2003-04-16 Richard Henderson <rth@redhat.com>
11372 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
11373 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
11374 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
11375 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
11376 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
11377 (global_symbolic_operand): Similarly.
11378 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
11379 (tls_symbolic_operand_type): Likewise.
11380 (alpha_encode_section_info): Use default_encode_section_info.
11381 (alpha_strip_name_encoding): Remove.
11382 (get_tls_get_addr): Split out from ...
11383 (alpha_legitimize_address): ... here.
11384 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
11385 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
11386 (alpha_initialize_trampoline): Use init_one_libfunc.
11387 (alpha_setup_incoming_varargs): Mark unused parameters.
11388 (alpha_initial_elimination_offset): Likewise.
11389 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
11390 (unicosmk_unique_section): Use default_strip_name_encoding.
11391 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
11393 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
11395 * config.gcc: Add t-spe for eabispe.
11397 * config/rs6000/t-spe: New.
11399 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
11401 Re-apply this patch:
11403 2002-05-16 Dale Johannesen <dalej@apple.com>
11404 * combine.c (cant_combine_insn_p): Reenable combinations
11405 involving hard regs unless CLASS_LIKELY_SPILLED_P.
11407 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11410 * pa-protos.h (function_arg): Remove last argument.
11411 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
11412 * pa.h (struct hppa_args): Add member incoming.
11413 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
11415 (FUNCTION_ARG): Revise call to function_arg.
11416 (FUNCTION_INCOMING_ARG): Delete.
11418 2003-04-15 Zack Weinberg <zack@codesourcery.com>
11420 * configure.in: Unify the code which creates symlinks to a
11421 just-built as, ld, objdump, and nm with the code that detects
11422 their presence for purposes of feature tests.
11423 * configure: Regenerate.
11425 2003-04-15 Zack Weinberg <zack@codesourcery.com>
11427 * varasm.c (output_constant_def): Do not consult
11428 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
11429 (after_function_constants, output_after_function_constants): Delete.
11430 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
11431 * config/mips/mips-protos.h, config/mips/mips.c
11432 (mips16_constant_after_function_p): Delete.
11433 * config/mips/mips.h: Delete #if-0-ed definition of
11434 CONSTANT_AFTER_FUNCTION_P.
11435 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
11436 mention of CONSTANT_AFTER_FUNCTION_P in comment.
11438 2003-04-15 Geoffrey Keating <geoffk@apple.com>
11440 * tree.c (next_decl_uid): Mark with GTY.
11441 (next_type_uid): Likewise.
11443 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
11446 * sh.c (barrier_align): Also recognize stuff_delay_slot as
11447 an indicator that a barrier was created by branch splitting.
11449 2003-04-15 Mark Mitchell <mark@codesourcery.com>
11451 * c-decl.c (implicitly_declare): Copy declarations that are going
11452 to be placed in a local scope.
11454 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
11456 * invoke.texi (Spec Files): Wrap if-exists-else example.
11457 (MCore): Remove duplicate @itemx entries and @opindex entries.
11459 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
11461 * unwind.inc (_Unwind_Backtrace): New function.
11462 * unwind.h (_Unwind_Backtrace): Declare it.
11463 * libgcc-std.ver (_Unwind_Backtrace): Export it.
11465 2003-04-14 Jason Merrill <jason@redhat.com>
11467 PR middle-end/10336, c++/10401
11468 * jump.c (never_reached_warning): Also stop looking if we reach the
11469 beginning of the function.
11471 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11476 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
11478 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
11480 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
11482 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11484 * optabs.c (expand_binop): In multi-word add cases, ensure
11485 XTARGET is copied to TARGET if they are different.
11487 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
11489 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
11490 to region, possible after integration of function with unreachable
11491 regions that were optimized away.
11493 2003-04-15 Jakub Jelinek <jakub@redhat.com>
11495 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
11496 instead of TOC_REGISTER in epilogue in
11497 current_function_calls_eh_return functions.
11499 2003-04-14 Mark Mitchell <mark@codesourcery.com>
11501 * doc/extend.texi (Empty Structures): Correct description of G++'s
11502 handling of these structures.
11504 * c-decl.c (grokdeclarator): Reject extern redeclarations of
11507 2003-04-14 Janis Johnson <janis287@us.ibm.com>
11509 * config/rs6000/rs6000.md (define_constants): Define constants for
11510 all UNSPEC usage, including new values for TLS support.
11511 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
11512 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
11513 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
11514 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
11515 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
11516 eh_set_lr_di): Use them.
11517 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
11518 rs6000_emit_epilogue) Use them.
11520 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
11522 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
11524 * Makefile.in (c-opts.o): Use custom action.
11526 2003-04-14 Douglas B Rupp <rupp@gnat.com>
11528 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
11530 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11532 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
11533 handle "superflat arrays" in Ada.
11535 * integrate.c (expand_inline_function): Don't inline if would
11536 lose /u on a BLKmode TARGET.
11538 2003-04-14 Joel Brobecker <brobecker@gnat.com>
11540 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
11541 extracted from dbxout_type.
11542 (dbxout_range_type): print large bounds in octal format.
11543 (dbxout_type): Replace extracted code by call to
11544 print_int_cst_bounds_in_octal_p.
11546 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
11547 of DW_LANG_Ada83 for Ada units.
11549 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
11551 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
11552 temporary used to round CONST_INT sizes.
11554 * tree.c (int_fits_type_p): Extract generic checks from the case
11555 of constant type bounds. Refine the checks against constant type
11556 bounds to allow for possible decisions against each of these bounds
11557 without requiring both bounds to be constant.
11558 (tree_int_cst_msb): Put back.
11559 * tree.h (tree_int_cst_msb): Likewise.
11561 * global.c (global_conflicts): Prevent allocation of call clobbered
11562 hard regs to pseudos live across abnormal edges, as later passes are
11563 not ready to handle them.
11565 * fold-const.c (fold): Reorder tests for conditional expressions.
11567 * expr.c (highest_pow2_factor): Return unsigned.
11568 * expr.h (offset_address): Likewise.
11569 * emit-rtl.c (offset_address): POW2 argument now unsigned.
11571 2003-04-14 Roger Sayle <roger@eyesopen.com>
11573 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
11574 string literals at compile-time.
11576 2003-04-14 Roger Sayle <roger@eyesopen.com>
11578 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
11579 comparison operation and c1/c2 are floating point constants into
11580 x swap(cmp) (c1 - c2).
11582 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
11584 * genautomata.c (output_translate_vect): Fix a typo in loop
11587 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
11590 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
11591 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
11592 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
11593 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
11594 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
11595 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
11596 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
11597 ("*extopqihi_swap_side", "*extopqisi_swap_side")
11598 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
11599 When next to constraint R, replace constraint i with n.
11601 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
11604 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
11606 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
11608 * doc/contrib.texi (Contributors): Correct my entry.
11610 2003-04-13 Roger Sayle <roger@eyesopen.com>
11612 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
11613 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
11614 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
11615 implies DECL_BUILT_IN to simplify logic.
11616 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
11618 2003-04-13 Roger Sayle <roger@eyesopen.com>
11620 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
11621 (BT_FN_PTR_SIZE_SIZE): Likewise.
11622 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
11623 New built-in functions for malloc, calloc and strdup respectively.
11624 * calls.c (special_function_p): No need to handle malloc-like
11625 functions any longer. ECF_MALLOC is set via built-in attributes.
11627 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
11629 * doc/extend.texi: Document these new built-in functions.
11631 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11633 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
11634 (expand_builtin_stpcpy): New.
11635 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
11636 * builtins.def: Add mempcpy & stpcpy support.
11637 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
11639 2003-04-13 Nick Clifton <nickc@redhat.com>
11641 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
11643 * config/rs6000/40x.md, config/rs6000/603.md,
11644 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
11645 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
11646 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
11647 config/rs6000/aix43.h, config/rs6000/aix51.h,
11648 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
11649 config/rs6000/altivec.h, config/rs6000/altivec.md,
11650 config/rs6000/beos.h, config/rs6000/darwin.h,
11651 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
11652 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
11653 config/rs6000/freebsd.h, config/rs6000/gnu.h,
11654 config/rs6000/host-darwin.c, config/rs6000/linux.h,
11655 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
11656 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
11657 config/rs6000/netbsd.h, config/rs6000/power4.md,
11658 config/rs6000/rios1.md, config/rs6000/rios2.md,
11659 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
11660 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
11661 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
11662 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
11663 config/rs6000/spe.md, config/rs6000/sysv4.h,
11664 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
11665 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
11667 2003-04-13 Nick Clifton <nickc@redhat.com>
11669 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
11670 support for -mcall-aix switch.
11671 * config/rs6000/eabiaix.h: Delete.
11672 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
11673 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
11674 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
11675 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
11676 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
11677 debug_stack_info, output_function_profiler,
11678 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
11679 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
11680 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
11681 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
11682 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
11683 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
11685 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
11686 (MULTILIB_EXCEPTIONS): Delete.
11687 (MULTILIB_MATCHES): Remove mcall-aix matches.
11689 * doc/fragments.texi: Replace -mcall-aix example with an ARM
11691 * doc/install.texi: Delete powerpc-*-eabiaix target.
11692 * doc/invoke.texi: Remove documentation of mcall-aix switch.
11693 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
11694 * config.gcc: Delete powerpc-*-eabiaix target.
11696 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
11698 * doc/invoke.texi: Fix typos.
11699 * doc/tm.texi: Likewise.
11701 2003-04-12 Zack Weinberg <zack@codesourcery.com>
11703 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
11705 2003-04-12 Zack Weinberg <zack@codesourcery.com>
11707 * tree.c (build_constructor): New function.
11708 * tree.h: Prototype it.
11710 * c-typeck.c (build_c_cast, pop_init_level)
11711 * profile.c (build_function_info_value, build_gcov_info_value)
11713 Use build_constructor.
11715 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
11717 * objc/objc-act.c (build_constructor):
11718 Rename objc_build_constructor. Use build_constructor.
11719 (build_objc_string_object, objc_add_static_instance)
11720 (init_def_list, init_objc_symtab, init_module_descriptor)
11721 (generate_static_references, build_selector_translation_table)
11722 (build_descriptor_table_initializer, generate_descriptor_table)
11723 (build_protocol_initializer, build_ivar_list_initializer)
11724 (generate_ivars_list, build_dispatch_table_initializer)
11725 (generate_dispatch_table, generate_protocol_list)
11726 (build_category_initializer, build_shared_structure_initializer):
11729 2003-04-12 Zack Weinberg <zack@codesourcery.com>
11731 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
11733 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
11735 * config/m68hc11/m68hc11-protos.h
11736 (m68hc11_eq_compare_operator): Declare
11737 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
11738 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
11739 (d_register_operand): Check the operand mode.
11740 (hard_addr_reg_operand): Likewise.
11742 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
11744 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
11745 pattern for dbcc/ibcc generation for 68HC12.
11746 ("doloop_end"): New pattern.
11747 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
11748 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
11749 ("m68hc12_dbcc_dec_qi"): New pattern.
11750 ("m68hc12_dbcc_inc_qi"): New pattern.
11751 (split): Add split for the above when we can't use dbcc/ibcc due to
11753 (peephole2): Add peephole2 to generate the above when possible.
11755 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
11757 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
11759 (peephole2 optimize const load): Likewise for operand 2.
11760 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
11761 clobbers CC_REGNUM.
11762 ("*rotrhi3_with_carry"): Likewise.
11763 (ashift:DI 1 split): Update pattern to create the above rotate.
11764 (lshiftrt:DI 1 split): Likewise.
11766 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
11768 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
11769 ("tstqi_z_used" split): Use it.
11770 ("cmphi_z_used"): Likewise.
11771 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
11772 ("cmpqi_z_used"): Likewise.
11774 2003-04-12 Mark Mitchell <mark@codesourcery.com>
11777 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
11779 2003-04-12 Zack Weinberg <zack@codesourcery.com>
11781 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
11782 * configure, config.in: Regenerate.
11783 * intl.c (gcc_gettext_width): New function.
11784 * intl.h: Prototype it.
11786 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
11788 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
11789 recognize -mnorelax.
11790 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
11791 (REG_CLASS_NAMES): Add its name.
11792 (REG_CLASS_CONTENTS): Define its content.
11794 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
11796 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
11797 parameters so that offsets are valid for far definition.
11798 (__mulsi3): Likewise and use ret to return.
11799 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
11801 2003-04-12 David Edelsohn <edelsohn@gnu.org>
11803 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
11805 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
11807 * mklibgcc.in (libgcc-stage-start): For every multilib directory
11808 containing a libgcc.a, move lib* to the corresponding stage dir.
11810 * Makefile.in (stage1-start, stage2-start, stage3-start,
11811 stage4-start): Move $(SPECS) to specs in stage dir.
11812 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
11815 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
11816 object files from the non-libgcc/ multilib directories as well.
11818 2003-04-11 Geoffrey Keating <geoffk@apple.com>
11820 * profile.c (read_counts_file): Initialise 'checksum'.
11822 * emit-rtl.c (gen_rtx): Really correct typo.
11825 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
11826 * configure.in: Check for gettimeofday.
11827 * tree.c (flag_random_seed): Define.
11828 (default_flag_random_seed): New.
11829 (append_random_chars): Use flag_random_seed rather than trying
11830 to acquire randomness here.
11831 * tree.h (default_flag_random_seed): Declare.
11832 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
11834 (decode_f_option): Handle -frandom-seed.
11835 (print_switch_values): Call default_flag_random_seed.
11836 * flags.h (flag_random_seed): Declare.
11837 * configure: Regenerate.
11838 * config.in: Regenerate.
11839 * config/alpha/t-crtfm: Use -frandom-seed.
11841 * doc/extend.texi (Empty Structures): New.
11843 * c-pch.c: Include flags.h. Add comments to routines.
11844 (struct c_pch_validity): New.
11845 (get_ident): Update PCH file version number.
11846 (pch_init): Output current debugging type.
11847 (c_common_valid_pch): Check debugging type.
11848 * Makefile.in (c-pch.o): Update dependencies.
11849 * flags.h (debug_type_names): Declare.
11850 * toplev.c (debug_type_names): Move out of decode_g_option.
11852 2003-04-11 Eric Christopher <echristo@redhat.com>
11854 * emit-rtl.c (gen_rtx): Fix typos.
11856 2003-04-11 Richard Henderson <rth@redhat.com>
11858 * emit-rtl.c (gen_rtx): Zero '0' fields.
11860 2003-04-11 Richard Henderson <rth@redhat.com>
11863 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
11864 not COMPLETE_TYPE_P for re-invoking layout_decl.
11866 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
11868 * doc/bugreport.texi: Fix paragraph breaking between sections
11869 in preparation for TeXinfo's paragraph indentation fixes.
11870 * doc/extend.texi: Ditto.
11871 * doc/invoke.texi: Ditto.
11872 * doc/objc.texi: Ditto.
11873 * doc/gcov.texi: Wrap 'gcov' in @command{}.
11874 * doc/invoke.texi (Darwin Options): Add a preamble.
11876 2003-04-11 Richard Henderson <rth@redhat.com>
11878 * config/i386/i386.c (tls_model_chars): Remove.
11879 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
11880 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
11881 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
11882 (tls_symbolic_operand_1): Likewise.
11883 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
11884 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
11885 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
11886 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
11887 bits "copied from i386.h" with default_encode_section_info.
11889 2003-04-11 Richard Henderson <rth@redhat.com>
11891 * rtl.def (SYMBOL_REF): Add two 0 fields.
11892 * gengtype.c (adjust_field_rtx_def): Handle them.
11893 * print-rtl.c (print_rtx): Print them.
11894 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
11895 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
11896 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
11897 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
11898 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
11899 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
11900 (SYMBOL_FLAG_MACH_DEP): New.
11901 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
11902 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
11903 (assemble_static_space): Set SYMBOL_REF_FLAGS.
11904 (assemble_trampoline_template): Likewise.
11905 (output_constant_def, force_const_mem): Likewise.
11906 (default_encode_section_info): New.
11907 * output.h: Declare it.
11908 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
11910 2003-04-11 Richard Henderson <rth@redhat.com>
11912 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
11913 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
11914 * optabs.c (init_optabs): Initialize them.
11915 (init_libfuncs): Use init_one_libfunc.
11916 * calls.c (expand_call): Use gcov_flush_libfunc.
11917 * expr.c (store_constructor): Use setbits_libfunc.
11918 * function.c (expand_main_function): Use init_one_libfunc.
11919 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
11921 2003-04-11 Mark Mitchell <mark@codesourcery.com>
11923 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
11924 documentation; add DECL_FRIEND_CONTEXT.
11926 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11928 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
11929 notes on linker selection and configuration for 64-bit HP-UX port.
11930 * doc/invoke.texi (hppa): Remove hppa text from description for
11931 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
11932 and -threads options.
11934 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
11935 libc.a on libdld.sl when -static is specified and -nolibdld is not
11937 * pa64-hpux.h (LIB_SPEC): Likewise.
11938 * pa-hpux11.h (LIB_SPEC): Likewise.
11939 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
11942 2003-04-11 Zack Weinberg <zack@codesourcery.com>
11944 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
11945 not IDENTIFIER_LOCAL_VALUE.
11947 2003-04-11 Richard Henderson <rth@redhat.com>
11950 * expr.c (expand_expr): Move DECL_RTL frobbing ...
11951 * stor-layout.c (layout_decl): ... here.
11953 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
11955 * doc/invoke.texi: Eliminate extra white-space caused by
11956 @gccoptlist{ on its own line.
11957 * doc/invoke.texi: Ensured there are two spaces between each option.
11958 * doc/invoke.texi: Re-wrapped option lines that were too wide.
11959 Added @gol to options that didn't have them.
11961 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
11963 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
11966 Simplify interface to gcov reading and writing.
11967 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
11968 gcov_alloc, gcov_modified, gcov_errored): Move into ...
11969 (struct gcov_var gcov_var): ... this static structure.
11970 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
11972 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
11974 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
11975 (gcov_reserve_length): Remove.
11976 (gcov_write_tag): New.
11977 (gcov_write_length): Adjust.
11978 (gcov_read_summary, gcov_write_summary): Adjust.
11979 (gcov_eof, gcov_ok): Rename to ...
11980 (gcov_is_eof, gcov_is_error): ... here. Return error code.
11981 (gcov_save_position, gcov_resync): Rename to ...
11982 (gcov_position, gcov_seek): ... here.
11983 (gcov_skip, gcov_skip_string): Remove.
11984 (gcov_error): Remove.
11985 (gcov_open, gcov_close): Adjust.
11986 * gcov.c (find_source): Take const char *, copy it on allocation.
11987 (read_graph_file): Adjust.
11988 (read_count_file): Adjust.
11989 * libgcov.c (gcov_exit): Adjust.
11990 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
11991 tag_arc_counts, tag_summary): Return void. Adjust.
11992 (struct tag_format): Adjust proc member.
11993 (dump_file): Adjust gcov calls.
11995 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
11997 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
11999 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
12000 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
12001 build != host sysrooted builds.
12002 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
12003 TARGET_SYSTEM_ROOT even on sysrooted natives.
12004 * configure: Rebuilt.
12006 2003-04-10 Zack Weinberg <zack@codesourcery.com>
12008 * c-decl.c (struct binding_level): Add shadowed_tags and
12009 function_body; remove this_block, tag_transparent, and
12010 subblocks_tag_transparent; update comments.
12011 (clear_binding_level, lookup_tag_reverse): Kill.
12012 (make_binding_level): Use ggc_alloc_cleared or memset.
12013 (lookup_tag): Remove struct binding_level* parameter. All
12014 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
12015 current_binding_level->tags if asked for thislevel_only or if
12016 we might have to diagnose "struct foo; union foo;"
12017 (pushlevel): Ignore argument. Do not push another binding
12018 level on the transition from the parameters to the top level
12019 of the function body; just tweak the flags and proceed.
12020 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
12021 a function body, separate the parameter list from the
12022 top-level local variables.
12023 (set_block): Do nothing.
12024 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
12025 shadowed_tags if necessary.
12026 (warn_if_shadowing): Nuke the special case for local shadowing
12028 (pushdecl): Do not create a shadow entry if we are replacing
12029 an older decl in the same binding level.
12030 (pushdecl_function_level): Tweak for new way of indicating
12032 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
12033 (start_function): Don't set subblocks_tag_transparent.
12034 (finish_function): Fix up the binding_level stack for totally
12035 empty functions. Otherwise, don't call poplevel.
12037 * c-common.c (shadow_warning): MANDATORY argument is no longer
12038 necessary. Always use plain warning.
12039 * c-common.h: Update to match.
12041 * cfglayout.c (scope_to_insns_initialize): Clear block when we
12042 hit the FUNCTION_DECL.
12043 * function.c: Do not create cyclic tree structure.
12045 2003-04-10 Zack Weinberg <zack@codesourcery.com>
12047 * c-tree.h (struct lang_identifier): Replace global_value,
12048 local_value members with symbol_value, tag_value. Kill
12049 implicit_decl and limbo_value.
12050 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
12051 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
12052 C_MISSING_PROTOTYPE_WARNED): Kill.
12053 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
12054 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
12055 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
12056 (implicit_decl_warning, lookup_name_current_level,
12057 record_function_scope_shadow): Don't prototype.
12058 (pushdecl_function_level): Prototype.
12060 * c-decl.c (truly_local_externals): New variable.
12061 (struct binding_level): Adjust commentary.
12062 (get_function_binding_level, clear_limbo_values,
12063 record_function_scope_shadow): Kill.
12064 (lookup_name_current_level, implicit_decl_warning): Are now static.
12065 (any_external_decl, record_external_decl): New static functions.
12066 (clone_underlying type): Split out of pushdecl.
12067 (c_print_identifier): Update to match changes to struct
12069 (poplevel): Delete #if 0 block. Make externals invisible
12070 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
12071 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
12072 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
12073 (duplicate-decls): For real parm decl after a forward decl,
12074 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
12075 foo(...) { } with only a warning. Say whether a previous
12076 declaration was implicit.
12077 (warn_if_shadowing): Now handles all shadowing, not just
12078 local-over-local. Clarify comments.
12079 (pushdecl): Rewritten. There is no longer a distinction
12080 between global and local symbol values; they're all
12081 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
12082 DECL_EXTERNAL decls, and use any_external_decl to check
12083 against previous externals. Kill #if 0 blocks. Don't
12084 tolerate error_mark_node being NULL.
12085 (pushdecl_top_level): Handle only those cases which
12086 Objective C (the only user) needs.
12087 (pushdecl_function_level): New function.
12088 (implicitly_declare): Create ordinary decls with
12089 C_DECL_IMPLICIT set. Recycle old decls, however they got
12091 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
12092 for C_DECL_INVISIBLE symbols.
12093 (lookup_name_current_level): Likewise. Use chain_member.
12094 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
12095 Use pushdecl_function_level.
12096 (builtin_function): Use C_DECL_INVISIBLE.
12097 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
12098 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
12099 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
12100 (identifier_global_value): Same. Must scan
12101 global_binding_level in extremis.
12103 * c-typeck.c (undeclared_variable): New static function, split
12104 from build_external_ref.
12105 (build_external_ref): Use DECL_CONTEXT, not
12106 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
12107 an instance variable. Restructure for clarity.
12108 * objc/objc-act.c: Use identifier_global_value, not
12109 IDENTIFIER_GLOBAL_VALUE.
12111 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
12113 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
12115 * doc/invoke.texi (C++ Dialect Options): Same.
12117 2003-04-10 Zack Weinberg <zack@codesourcery.com>
12119 * tree.c (tree_operand_check_failed): New function.
12120 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
12121 TREE_RTL_OPERAND_CHECK): New checking macros.
12122 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
12123 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
12124 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
12125 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
12126 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
12127 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
12130 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
12133 * function.c (instantate_virtual_regs): Verify that all ASM statements
12134 match after the virutal regs instantiation.
12136 2003-04-10 Steve Ellcey <sje@cup.hp.com>
12138 * ia64-protos.h (addp4_optimize_ok): New.
12139 * ia64.c (addp4_optimize_ok): New.
12140 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
12141 (*ptr_extend_plus_2): Ditto.
12143 2003-04-10 Steve Ellcey <sje@cup.hp.com>
12145 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
12146 not with convert_memory_address.
12147 (store_constructor): Ditto, and same for copy_size_rtx.
12148 (expand_expr): Ditto.
12150 2003-04-10 Douglas B Rupp <rupp@gnat.com>
12152 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
12154 2003-04-10 Bob Wilson <bob.wilson@acm.org>
12156 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
12157 even if it is configured to be write-through.
12159 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
12161 * config/s390/s390.c (larl_operand): Do not allow symbols
12163 (s390_encode_section_info): Mark symbols with forced 1-byte
12164 alignment with '@'.
12165 (s390_strip_name_encoding): Strip '@'.
12166 (legitimize_pic_address): Handle symbols that are not valid
12167 LARL operands in 64-bit mode.
12169 2003-04-10 Andrew Haley <aph@redhat.com>
12171 * tree-inline.c (inlinable_function_p): Disable inlining for
12172 synchronized methods.
12174 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
12176 * c-common.h (lang_statement_code_p): Remove declaration.
12177 (statement_code_p): Ditto.
12178 (c_common_stmt_codes): Define; list of c-common statement codes.
12179 (statement_code_p): New extern declaration.
12180 (STATEMENT_CODE_P): Define.
12181 (INIT_STATEMENT_CODES): Define.
12182 * c-common.c (statement_code_p): Kill the function, declare
12183 as an array of bools instead.
12184 (lang_statement_code_p): Remove.
12185 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
12186 (c_safe_from_p): Ditto.
12187 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
12188 to initialize the statement_code_p array.
12189 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
12191 (copy_tree_r): Ditto.
12192 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
12193 statement tree codes.
12194 * cp/lex.c (cxx_init): Add missing print line break. Use
12195 INIT_STATEMENT_CODES to initialize the statement_code_p array.
12196 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
12197 instead of statement_code_p.
12198 * cp/pt.c (tsubst_expr): Ditto.
12199 * cp/tree.c (verify_stmt_tree_r): Ditto.
12200 (cp_statement_code_p): Remove.
12201 (init_tree): Don't set lang_statement_code_p, it's gone.
12203 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
12204 Zack Weinberg <zack@codesourcery.com>
12206 * regrename.c (struct du_chain): Use a bitfield for reg_class.
12207 * cse.c (struct qty_table_elem, struct table_elt, struct set):
12208 Use bitfields for fields holding enum rtx_code or
12209 enum machine_mode values. Add comments explaining size choices.
12211 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
12213 * config/fp-bit.c (unpack_d): Handle pair of doubles with
12214 different signs correctly.
12216 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
12218 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
12219 (reg_pending_barrier): Make it of the enumeration type.
12220 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
12222 (sched_analyze): Ditto.
12223 (sched_analyze_insn): Ditto. Use anti-dependencies for
12224 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
12225 (init_deps_global): Initialize the barrier as NO_BARRIER.
12227 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
12229 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
12230 Check that asm insn starts on a new cycle. Add nops after asm
12231 insn to end bundle.
12232 (bundling): Move insn type evaluation from the loop. Call
12233 issue_nops_and_insn with the new parameter. Ignore changing
12234 position for nops after asm insn.
12236 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
12238 * optabs.c: Comment that gen_add2_insn and others may actually
12239 return emitted insns, if the gen functions turn out to return
12241 * reload1.c (reload_cse_move2add): Cope with emitted insns from
12244 2003-04-09 Richard Henderson <rth@redhat.com>
12246 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
12247 but not tls_symbolic_operand.
12248 (ia64_expand_load_address): Remove scratch operand.
12249 (ia64_expand_tls_address): Split out from ia64_expand_move.
12250 (ia64_expand_move): Split symbolics only after reload.
12251 (ia64_emit_cond_move): New.
12252 * config/ia64/ia64-protos.h: Update.
12253 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
12254 (symbolic splitter): Accept SImode operands too.
12255 (cmove splitter): Use ia64_emit_cond_move.
12257 2003-04-09 Nick Clifton <nickc@redhat.com>
12259 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
12261 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
12262 instead of -mno-fpu.
12263 * config/arm/semi.h (ASM_SPEC): Likewise.
12264 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
12265 but only if -msoft-float is specified pass. Otherwise pass
12268 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12270 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
12271 free_EXPR_LIST_node.
12273 2003-04-08 Roger Sayle <roger@eyesopen.com>
12275 * fold-const.c (fold): Use "fold" following build in more places.
12276 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
12277 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
12279 2003-04-08 Roger Sayle <roger@eyesopen.com>
12281 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
12282 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
12283 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
12284 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
12285 Delete function scope "fcode" variable to avoid shadowing.
12287 2003-04-08 Kevin Buettner <kevinb@redhat.com>
12289 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
12290 Take into account DWARF_INITIAL_LENGTH_SIZE.
12292 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
12294 * reorg.c (fill_slots_from_thread): When considering changing the
12295 insn following a reg-to-reg copy insn to use the source reg of the
12296 copy, bail out if there's overlap between the registers.
12298 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12300 * function.c (postponed_insns): New.
12301 (purge_addressof_1): Postpone processing of insns if addressofs
12302 are not put into stack.
12303 (purge_addressof): Process postponed insns.
12305 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
12307 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
12308 this is FP_MODE_DOUBLE .
12309 * sh.c (ra.h): #include.
12310 (push_regs): Add second parameter. Changed all callers.
12311 If necessary, set fpscr before saving floating point registers.
12312 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
12313 do saves / restores with SZ == 1.
12314 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
12315 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
12316 registers are being restored, restore FPSCR only after restoring them.
12318 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
12320 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
12321 regardless of architecture.
12322 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
12324 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
12326 * sh.c (push_regs, calc_live_regs): Return int. Take single
12327 HARD_REG_SET * parameter. Changed all callers.
12329 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
12331 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
12333 (legitimize_pic_address): Move plus outside the unspec.
12334 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
12337 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
12339 * gcov-io.h (gcov_save_position): Remove __inline__ from
12342 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
12344 * doc/install.texi: Use @command and @samp for single- and
12345 multi-word commands respectively.
12346 * doc/makefile.texi: Likewise.
12347 * doc/sourcebuild.texi: Likewise.
12349 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
12350 Richard Henderson <rth@redhat.com>
12353 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
12354 favor of looping and tail recursion for TREE_LIST and binops.
12356 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12358 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
12359 for insns without luid.
12361 2003-04-07 Glen Nakamura <glen@imodulo.com>
12364 * explow.c (maybe_set_unchanging): Don't flag non-static const
12365 aggregate type initializers with RTX_UNCHANGING_P.
12367 2003-04-07 Richard Henderson <rth@redhat.com>
12370 * function.c (purge_addressof_1): Don't try arithmetics for
12371 unchanging memories.
12373 2003-04-07 Janis Johnson <janis187@us.ibm.com>
12375 * doc/sourcebuild.texi (Test Suites): Document testing support for
12376 gcov and profile-directed optimizations; describe gcc.misc-tests.
12378 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
12381 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
12383 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12385 * doc/rtl.texi (Comparison operations): Update to
12386 record the allowed comparison modes.
12388 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
12390 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
12391 V2SI_type_node to opaque_V2SI_type_node. Rename all
12392 V2SF_type_node to opaque_V2SF_type_node.
12393 (rs6000_init_builtins): Define opaque_V2SI_type_node and
12394 opaque_V2SF_type_node.
12395 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
12396 opaque_V2SF_type_node are opaque types.
12398 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
12400 * gcse.c (replace_store_insn): Use single_set.
12402 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
12404 Change gcov file interface to single file at a time.
12405 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
12406 Convert to C89 prototypes.
12407 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
12408 gcov_error, gcov_modified): New static variables.
12409 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
12411 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
12412 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
12413 (gcov_read_summary, gcov_write_summary): Adjust.
12414 (gcov_save_position, gcov_reserve_length, gcov_write_length):
12416 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
12417 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
12418 (da_file_position, da_file_seek, da_file_write, da_file_read):
12420 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
12421 * gcov.c (gcov_type): Don't typedef here.
12423 (read_graph_file, read_count_file): Adjust.
12424 * gcov-dump.c (gcov_type): Don't typedef here.
12425 (IN_GCOV): #define.
12426 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
12427 Remove FILE parameter, adjust.
12428 (struct tag_format): Adjust proc member.
12429 (dump_file): Adjust.
12430 * libgcov.c (IN_LIBGCOV): #define.
12431 (gcov_exit): Adjust.
12432 * loop-init.c: Don't #include gcov-io.h
12433 * profile.c (struct counts_entry): New structure to hold counter
12435 (struct section_reference, struct da_index_entry): Remove.
12436 (bbg_file, da_file): Remove.
12437 (htab_counts_index_hash, htab_counts_index_eq,
12438 htab_counts_index_del): Replace with ...
12439 (htab_counts_entry_hash, htab_counts_entry_eq,
12440 htab_counts_entry_del): ... these.
12441 (cleanup_counts_index, index_counts_file): Remove.
12442 (read_counts_file): New function.
12443 (get_exec_counts): Adjust.
12444 (compute_branch_probabilities): Don't free the exec counts here.
12445 (branch_prob): Adjust.
12446 (init_branch_prob): Adjust.
12447 (end_branch_prob): Adjust.
12449 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
12451 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12454 * config/rs6000/rs6000.c: Delete rs6000_fprs.
12455 Declare rs6000_float_gprs.
12456 Declare rs6000_float_gprs_string.
12457 (rs6000_parse_float_gprs_option): New.
12458 (rs6000_override_options): Genericize rs6000_parse_* calls to use
12459 rs6000_parse_yes_no_option.
12460 Change check for cpu=8540, to use TARGET_E500.
12461 (rs6000_parse_isel_option): Delete.
12462 (rs6000_parse_spe_option): Delete.
12463 (rs6000_parse_vrsave_option): Delete.
12465 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
12466 Define rs6000_float_gprs_string.
12467 (TARGET_OPTIONS): Add rs6000_float_gprs option.
12469 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
12471 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
12473 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
12476 * cfglayout.c (cfg_layout_redirect_edge):
12477 Redirect any branch edges unified with the fallthru one.
12478 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
12479 case fallthru edges when called via cfglayout.c
12481 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
12483 * c-typeck.c (output_init_element): Check for type == error_mark_node.
12485 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
12487 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
12489 (a splitter): Do zero-extension via HImode.
12491 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
12493 * doc/invoke.texi: Eliminate extra white-space caused by
12494 @gccoptlist{ on its own line.
12495 * doc/invoke.texi: Ensured there are two spaces between each option.
12496 * doc/invoke.texi: Re-wrapped option lines that were too wide.
12497 Added @gol to options that didn't have them.
12499 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
12501 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
12503 2003-04-06 Zack Weinberg <zack@codesourcery.com>
12505 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
12506 at the sizes of the relevant structures, rather than relying
12507 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
12508 sizes of any such we don't know about. Use
12509 lang_hooks.identifier_size for IDENTIFIER_NODE.
12511 (initializer_zerop): Use CONSTRUCTOR_ELTS.
12512 * tree.def: Update commentary. Make fourth element of
12513 the definition for all 'c' and 'x' nodes zero.
12515 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
12516 * langhooks-def.h: Update to match.
12517 * langhooks.c: New default, lhd_tree_size.
12519 * c-common.def (SRCLOC): Kill.
12520 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
12521 Remove entirely - was already #if-ed out.
12524 2003-04-06 Zack Weinberg <zack@codesourcery.com>
12526 * mklibgcc.in: Use a here document to avoid running afoul of
12527 shells that generate control-A from "echo \1".
12529 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
12531 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
12534 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12537 * config/rs6000/eabi.h (TARGET_E500): Define.
12539 * config/rs6000/rs6000.h (TARGET_E500): Define.
12540 (TARGET_OPTIONS): Add spe= option.
12541 Declare rs6000_spe and rs6000_spe_string extern.
12543 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
12544 Change TARGET_SPE to TARGET_E500.
12545 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
12547 (print_operand): Same.
12548 (rs6000_generate_compare): Same.
12549 (output_cbranch): Same.
12550 (rs6000_spe): Declare.
12551 (rs6000_spe_string): Declare.
12552 (rs6000_override_options): Call rs6000_parse_spe_option.
12553 (rs6000_parse_spe_option): New.
12555 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
12557 * hashtable.c (gcc_obstack_init): Delete this function
12558 and everything related to it.
12559 * hashtable.h: Remove prototype.
12560 * bitmap.c (bitmap_element_allocate): Cleanup redundant
12561 defines. Cleanup some unnecessary whitespace.
12562 * defaults.h (obstack_chunk_alloc): Redefine with
12563 appropriate casts for libiberty obstacks.
12564 (obstack_chunk_free): Ditto.
12565 (OBSTACK_CHUNK_SIZE): Define, default to 0.
12566 (gcc_obstack_init): Define as a call to _obstack_begin.
12567 * tree.c (print_obstack_statistics): Delete this unused
12569 * tree.h (obstack): Don't forward-declare.
12570 (print_obstack_statistics): Delete prototype.
12571 (print_obstack_name): Ditto.
12572 (gcc_obstack_init): Ditto.
12573 * rtl.h (gcc_obstack_init): Ditto.
12574 * java/jv-scan.c (gcc_obstack_init): Delete this
12575 function, its prototype and related defines.
12576 * java/jvgenmain.c (gcc_obstack_init): Delete this
12577 function, and related defines.
12578 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
12579 (obstack_chunk_free): Ditto
12581 2003-04-06 Geoffrey Keating <geoffk@apple.com>
12583 * dbxout.c (dbxout_handle_pch): Move prototype out from
12584 #if defined DBX_DEBUGGING_INFO.
12586 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
12588 * gcov.c (struct arc_info): Replace local_span with cycle.
12589 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
12590 (solve_flow_graph): Set is_call_return.
12591 (add_line_counts): Adjust. In block mode, blocks attach to last line.
12592 (accumulate_line_counts): Find graph cycles, not spanning tree.
12593 (output_branch_count): Adjust.
12594 (output_lines): Adjust.
12595 * doc/gcov.texi: Update.
12597 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
12599 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
12600 the second alternative to "#".
12602 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
12604 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
12605 (single_zero_operand): Likewise.
12607 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
12609 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
12610 * df.c: Include alloc-pool.h, not obstack.h.
12611 (df_ref_obstack): Remove.
12612 (df_ref_pool, df_link_pool): Add pools.
12613 (df_alloc): Init the new pools.
12614 (df_free): And free them.
12615 (df_link_create): Use the pools.
12616 (df_ref_create): Ditto.
12618 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
12620 * simplify-rtx.c: Fix formatting.
12622 2003-04-05 Andrew Pinski <apinski@apple.com>
12624 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
12625 reg with reg1 == reg2 and offset1 = -8.
12627 2003-04-05 David Edelsohn <edelsohn@gnu.org>
12629 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
12630 multiply costs. Correct Power4 divide costs.
12631 * config/rs6000/power4.md: Restore multiply and FP latency.
12633 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12635 * alias.c (find_base_term): Export.
12636 * rtl.h (find_base_term): Declare.
12637 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
12638 instead of flag_exceptions. Move test for parameter passing ...
12639 (store_killed_in_insn): ... here.
12641 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12644 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
12647 2003-04-04 Geoffrey Keating <geoffk@apple.com>
12649 * dbxout.c (scope_labelno): Add GTY.
12650 (have_used_extensions): Add GTY.
12651 (source_label_number): Add GTY.
12652 (lastfile): Add GTY.
12653 (lastfile_is_base): New.
12654 (base_input_file): New.
12655 (dbxout_handle_pch): New.
12656 (dbx_debug_hooks): Add handle_pch.
12657 (xcoff_debug_hooks): Likewise.
12658 (dbxout_function_end): Remove scope_labelno.
12659 (dbxout_init): Set base_input_file.
12660 (dbxout_handle_pch): New.
12661 (dbxout_source_file): Honour lastfile_is_base.
12662 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
12663 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
12664 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
12665 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
12666 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
12667 * debug.h (struct gcc_debug_hooks): Add handle_pch.
12668 * c-pch.c (pch_init): Don't call start_source_file, but do call
12670 (c_common_write_pch): Call handle_pch.
12671 (c_common_read_pch): Don't call start_source_file,
12672 or end_source_file.
12674 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
12676 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
12677 use of default attributes to agree MEM_ALIGN macro.
12679 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
12681 * dbxout.c (dbxout_type): When printing type index of range type
12682 whose bounds are printed in octal format, print type of parent type if
12683 it exists so enumerated type descriptions are not transformed
12684 into unsigned types.
12686 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
12688 * config/h8300/h8300-protos.h: Add a prototype for
12689 compute_a_shift_cc.
12690 * config/h8300/h8300.c (shift_one): Update the CC status.
12691 (shift_two): Likewise.
12692 (output_a_shift_cc): Set cc_inline and cc_special.
12693 (compute_a_shift_cc): New.
12694 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
12696 2003-04-04 Richard Henderson <rth@redhat.com>
12698 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
12700 2003-04-04 Loren James Rittle <ljrittle@acm.org>
12702 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
12703 * fixinc/fixincl.x: Rebuilt.
12704 * fixinc/tests/base/stdio.h: Regenerated.
12706 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
12708 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
12710 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
12712 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
12714 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
12716 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12718 * doc/contrib.texi (Contributors): Add entries for Wolfgang
12719 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
12720 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
12721 Danny Smith, and Ulrich Weigand.
12722 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
12725 2003-04-04 Nick Clifton <nickc@redhat.com>
12727 * config/sparc/sol2-bi.h: Revert previous delta.
12728 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
12730 2003-04-04 Nick Clifton <nickc@redhat.com>
12732 * config/v850/v850.c (expand_prologue): Only use register save
12733 helper functions if long calls are not being used.
12734 Add a clobber of r11 id using long calls.
12735 (pattern_is_ok_for_prologue): Account for the extra clobber.
12736 (construct_save_jarl): Likewise.
12737 * config/v850/v850.md (prolog pattern): Do not use this pattern
12740 2003-04-04 Andreas Schwab <schwab@suse.de>
12742 * stor-layout.c (layout_decl): Avoid syntax error in last change
12743 when PCC_BITFIELD_TYPE_MATTERS is defined but not
12744 EMPTY_FIELD_BOUNDARY.
12746 2003-04-03 Jason Merrill <jason@redhat.com>
12749 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
12750 Look backwards for a line note.
12752 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
12754 * fix-header.c (read_scan_file): Defer switch processing.
12756 2003-04-03 Matt Austern <austern@apple.com>
12758 * cpppch.c (reset_ht): Remove.
12759 (cpp_read_state): Remove loop to reset hashtable identifiers.
12760 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
12761 after pch file is written.
12762 * ggc.h (gt_pch_fixup_stringpool): Declare.
12763 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
12764 hashnode's value to another hashtable, then clear the original.
12765 (saved_ident_hash): Define.
12766 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
12767 store definitions in ident_hash, and clear ident_hash.
12768 (gt_pch_fixup_stringpool): Define. Restore definitions from
12769 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
12771 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
12773 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
12775 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12777 PR optimization/10157
12778 * gcse.c (can_copy_p): Rename it to can_copy.
12779 (can_copy_init_p): Remove.
12780 (compute_can_copy): Use can_copy instead of can_copy_p.
12781 (can_copy_p): New exported function. Call compute_can_copy.
12782 (hash_scan_set): Use it.
12783 (gcse_main): Don't call compute_can_copy.
12784 (bypass_jumps): Don't call compute_can_copy.
12785 * rtl.h (can_copy_p): Declare.
12786 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
12787 copy if the mode doesn't support copy operations.
12789 2003-04-03 Jason Merrill <jason@redhat.com>
12791 * Makefile.in (unstrap): Also remove stage_last.
12793 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
12794 (dwarf2out_source_line): Don't do anything if line==0.
12796 * stor-layout.c (do_type_align): New fn, split out from...
12797 (layout_decl): ...here. Do all alignment calculations for
12799 (update_alignment_for_field): Not here.
12800 (start_record_layout, debug_rli): Remove unpadded_align.
12801 * tree.h (struct record_layout_info_s): Remove unpadded_align.
12802 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
12803 or DECL_MODE on the CONST_DECLs.
12804 (finish_struct): Don't mess with DECL_ALIGN.
12806 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
12808 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
12810 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
12812 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
12813 function is an interrupt handler.
12815 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
12816 restoring target registers with EH_RETURN_STACKADJ_RTX; use
12817 multiple registers in round-robin fashion.
12819 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12821 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
12822 * system.h (CHAR_BITFIELD): New.
12824 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
12826 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
12828 (another peephole2): Likewise.
12830 2003-04-03 Nick Clifton <nickc@redhat.com>
12832 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
12833 (DEF_ARCH64_SPEC): Likewise.
12835 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
12837 * i386.c (constant_address_p): Use legitimate_constant_p.
12838 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
12840 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
12842 * config/h8300/h8300-protos.h: Add a prototype for
12844 * config/h8300/h8300.c (gtle_operator): New.
12845 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
12847 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
12850 2003-04-02 Richard Henderson <rth@redhat.com>
12852 * libgcc-std.ver (_Unwind_GetCFA): New.
12853 * unwind-dw2.c (_Unwind_GetCFA): New.
12854 * unwind-libunwind.c (_Unwind_GetCFA): New.
12855 * unwind-sjlj.c (_Unwind_GetCFA): New.
12856 * unwind.h: Declare it.
12858 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
12861 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
12862 when MMX/SSE is not available.
12864 2003-04-02 Mike Stump <mrs@apple.com>
12866 * doc/install.texi (Specific): Update pointers to apple.com.
12868 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
12870 * i386.c (override_options): Disable red zone by default on i386.
12871 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
12872 Do not test TARGET_64BIT together with TARGET_RED_ZONE
12874 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
12876 * config/h8300/h8300.md (a peephole2): Tighten the condition.
12878 2003-04-02 Richard Henderson <rth@redhat.com>
12880 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
12882 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
12884 * config/h8300/h8300.md (a peephole2): New.
12886 2003-04-02 Richard Henderson <rth@redhat.com>
12888 * except.c (sjlj_find_directly_reachable_regions): Recognize when
12889 must-not-throw region has been deleted.
12891 2003-04-02 Richard Henderson <rth@redhat.com>
12893 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
12894 optimization when flag_exceptions not enabled.
12896 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
12898 * config/rs6000/rs6000.c
12899 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
12901 (rs6000_issue_rate): Add case for 8540.
12902 (rs6000_use_sched_lookahead): New function.
12904 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
12905 units into MU ones.
12906 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
12907 reservation before retirement.
12908 (ppc8540_multiply, ppc8540_load, ppc8540_store,
12909 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
12910 Remove additional cycle in the reservation before retirement.
12911 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
12912 reservation of ppc8540_issue.
12914 2003-04-02 Andreas Schwab <schwab@suse.de>
12916 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
12918 2003-04-01 Richard Henderson <rth@redhat.com>
12920 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
12921 notes for nothrow calls if flag_forced_unwind_exceptions.
12922 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
12923 (sjlj_find_directly_reachable_regions): Likewise.
12924 (reachable_handlers): Likewise.
12925 (can_throw_external): Likewise.
12926 (collect_one_action_chain): Record cleanups after catch-all and
12927 must-not-throw if flag_forced_unwind_exceptions.
12928 * flags.h (flag_forced_unwind_exceptions): Declare.
12929 * toplev.c (flag_forced_unwind_exceptions): New.
12930 (lang_independent_options): Add it.
12931 * doc/invoke.text: Add it.
12933 2003-04-01 David Mosberger <davidm@hpl.hp.com>
12935 * config/ia64/crti.asm: Clean up trailing whitespace.
12936 Remove trailing hashes (#) from identifiers.
12938 * config/ia64/crtn.asm: Ditto.
12940 * config/ia64/crtend.asm: Remove trailing hashes (#) from
12942 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
12943 directives. Drop explicit bundling---it just makes the code
12944 harder to read. Don't save/restore gp needlessly.
12946 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
12947 identifiers (they're only needed if the identifier would clash
12948 with a register name otherwise).
12949 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
12950 directives. Drop explicit bundling---it just makes the code
12952 (__do_jv_register_classes): Ditto.
12953 (.fini_array): Remove "progbits" (newer
12954 assemblers don't like wrong section-types).
12955 (.init_array): Ditto.
12957 2003-04-01 Roger Sayle <roger@eyesopen.com>
12960 * gcse.c (reg_killed_on_edge): New function to test whether the
12961 given reg is overwritten by any instruction queued on an edge.
12962 (bypass_block): Ignore substitutions killed on incoming edges.
12963 Don't bypass outgoing edges that have queued instructions.
12965 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
12967 * real.h (EXP_BITS): Make room for...
12968 (struct real_value): ... added canonical bit.
12969 (struct real_format): Added pnan.
12970 (mips_single_format, mips_double_format, mips_extended_format,
12971 mips_quad_format): New.
12972 * real.c: Copy p to pnan in all formats.
12973 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
12974 (real_nan): Use pnan to compute significand's shift.
12975 (real_identical): Disregard significand in canonical
12977 (real_hash): Likewise. Take signalling into account.
12978 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
12979 Disregard significand bits in canonical NaNs. Set all bits of
12980 canonical NaN if !qnan_msb_set.
12981 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
12982 qnan_msb_set to tell the base double format.
12983 (ibm_extended_format): Use 53 as pnan.
12984 (mips_single_format, mips_double_format, mips_extended_format,
12985 mips_quad_format): Copied from the corresponding ieee/ibm
12986 formats, with qnan_msb_set false.
12987 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
12988 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
12989 * config/mips/mips.c (override_options): Use mips_single_format
12990 and mips_double_format. Default TFmode to mips_quad_format.
12991 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
12992 * config/mips/t-irix6: Likewise.
12993 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
12994 * config/fp-bit.c (pack_d, unpack_d): Obey it.
12996 2003-04-01 Geoffrey Keating <geoffk@apple.com>
12998 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
12999 (live_image_destructor): Reset image to initial state.
13000 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
13002 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
13004 * config/sparc/sparc.c (input_operand): Accept bare
13005 CONSTANT_P_RTX operands.
13007 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13009 * gcse.c (struct ls_expr): Added pattern_regs field.
13010 (ldst_entry): Initialize it.
13011 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
13012 (store_ops_ok): Use regs precomputed by them.
13013 (find_loads, store_killed_in_insn, load_kills_store): Change return
13015 (store_killed_before, store_killed_after): Take position of register
13017 (reg_set_info): Store position of the setter.
13018 (gcse_main): Enable store motion.
13019 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
13020 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
13022 (simple_mem): Enable store motion of non-symbol mems.
13023 (regvec): Type changed.
13024 (LAST_AVAIL_CHECK_FAILURE): New.
13025 (compute_store_table_current_insn): New.
13026 (build_store_vectors): Computation of availability and anticipatability
13028 (compute_store_table, find_moveable_store): ... here.
13029 (delete_store): Remove senseless comment.
13030 (store_motion): Reorganize.
13032 2003-04-01 Kevin Buettner <kevinb@redhat.com>
13034 * config/mips/mips.c (override_options): Provide mappings for
13035 HI_REGNUM and LO_REGNUM.
13036 * config/mips/mips.h (MD_DBX_FIRST): Define.
13038 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13040 * combine.c (merge_outer_ops): Fix typo.
13042 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
13044 2003-04-01 David Edelsohn <edelsohn@gnu.org>
13046 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
13047 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
13048 imul_compare. Add lmul_compare.
13049 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
13050 in second pair of dispatch slots. Model stores more accurately.
13051 Tweak multiply model. Add bypasses for CR instructions dependent
13052 on complicated compares.
13053 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
13054 (muldi3): Add lmul_compare patterns.
13055 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
13056 and FPSTORE_UX to split instructions and add COMPARE,
13057 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
13058 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
13059 (rs6000_rtx_costs): Separate POWER4 multiply case.
13061 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
13063 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
13064 Do nothing if __builtin_return_address was not used.
13066 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
13068 * i386.md (test patterns): Allow memory operand in operand1.
13070 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
13072 * testsuite/gcc.c-torture/execute/simd-3.c: New.
13074 * expr.c (expand_expr): Handle VECTOR_CST.
13075 (const_vector_from_tree): New.
13077 * varasm.c (output_constant): Handle VECTOR_CST.
13079 * c-typeck.c (digest_init): Build a vector constant from a
13082 * config/rs6000/rs6000.c: Remove prototype for
13083 easy_vector_constant.
13084 (easy_vector_constant): Add mode parameter. Rewrite to handle
13085 more easy constants.
13086 (rs6000_emit_move): Pass mode to easy_vector_constant.
13087 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
13088 (emit_easy_vector_insn): New.
13089 (easy_vector_same): New.
13090 (EASY_VECTOR_15): New macro.
13091 (EASY_VECTOR_15_ADD_SELF): New macro.
13092 (bdesc_2arg): Rename to xorv2si3.
13093 (easy_vector_constant_add_self): New.
13094 (input_operand): Allow vector constants.
13096 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
13097 easy_vector_constant, easy_vector_constant_add_self.
13098 (EXTRA_CONSTRAINT): Add 'W'.
13100 * config/rs6000/rs6000-protos.h: Add prototype for
13101 easy_vector_constant, emit_easy_vector_insn.
13103 * config/rs6000/altivec.md (xorv8hi3): New.
13105 Remove all _const0 patterns.
13106 (movv4si_internal): Rewrite to use code. Add vector constant to
13107 vector alternative. Add splitter.
13108 (movv8hi_internal): Same.
13109 (movv16qi_internal): Same.
13110 (movv4sf_internal): Same.
13111 Change the unspecs for vspltis* to use constants.
13113 * config/rs6000/spe.md ("xorv4hi3"): New.
13114 ("spe_evxor"): Rename to xorv2si3.
13116 Remove all _const0 patterns.
13117 (movv2si_internal): Rewrite to use code. Add vector constant to
13118 alternatives. Add splitter.
13119 (movv4hi_internal): Add vector constant to alternatives.
13120 (movv1di_internal): Same.
13121 (movv2sf_internal): Same.
13123 2003-03-31 Mark Mitchell <mark@codesourcery.com>
13126 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
13127 variably-sized arrays in parameters.
13128 (set_save_expr_context): New function.
13129 (c_expand_body): Use it, via walk_tree.
13131 2003-03-31 Eric Christopher <echristo@redhat.com>
13133 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
13134 (combinable_i3pat): Remove call to expand_field_assignment and
13137 2003-03-31 Mark Mitchell <mark@codesourcery.com>
13140 * c-common.c (finish_label_address_expr): Handle the
13143 2003-03-31 Richard Henderson <rth@redhat.com>
13145 * real.c (real_identical): Reorg so as to not compare
13146 signalling for normals.
13148 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
13150 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
13152 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
13154 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
13155 notes as they are boggus.
13156 (m68hc11_gen_movqi): Likewise.
13158 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
13160 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
13161 save the soft registers after the frame pointer so that gdb can unwind
13162 the frame more easily.
13163 (expand_epilogue): Likewise in opposite order; allow to use X register
13164 as scratch if the return value is by reference.
13166 2003-03-31 Jason Merrill <jason@redhat.com>
13169 * stor-layout.c (update_alignment_for_field): Respect
13170 DECL_USER_ALIGN for zero-length bitfields, too.
13171 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
13174 2003-03-31 Matt Austern <austern@apple.com>
13176 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
13177 (count_defs): Keep track of number of defs as well as total size.
13178 (write_defs): Put every definition in cpp_savedstate's defs array.
13179 (comp_hashnode): Define. Comparison function for qsort.
13180 (cpp_write_pch_deps): Sort definitions before writing them.
13181 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
13182 (collect_ht_nodes): Define.
13183 (cpp_valid_state): When verifying that undefined identifiers in
13184 the pch file are still undefined, read a sorted list of undefined
13185 identifiers, collect all defined identifiers into a sorted list,
13186 and walk through both lists to make sure there's no match.
13188 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
13190 * config/h8300/h8300.md (a peephole2): New.
13192 2003-03-31 Michael Matz <matz@suse.de>
13194 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
13196 2003-03-31 Segher Boessenkool <segher@koffie.nl>
13199 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
13200 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
13201 all call-clobbered registers as used.
13203 2003-03-31 Michael Matz <matz@suse.de>
13205 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
13206 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
13208 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
13210 * gcov.c: Add -a & -u options.
13211 (struct arc_info): Add local_span, is_call_non_return,
13212 is_nonlocal_return, is_unconditional flags, remove is_call flag.
13213 (struct block_info): Add flags, is_call_site, is_nonlocal_return
13214 members. Make encodings a union with span member.
13215 (struct function_info): Add blocks_executed, line, src, line_next
13217 (struct coverage_info): Make branches a union with blocks member.
13218 (struct source_info): Add functions member.
13219 (object_summary, program_count): New global variables.
13220 (flag_all_blocks, flag_unconditional): New flags.
13221 (find_source, output_branch_count): New functions.
13222 (print_usage): Adjust.
13224 (process_args): Adjust.
13225 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
13226 <GCOV_TAG_BLOCKS>: Read flags.
13227 <GCOV_TAG_LINES>: Adjust.
13228 (read_count_file): Process SUMMARY tags.
13229 (solve_flow_graph): Set is_unconditional and clear is_call_site
13231 (add_branch_counts): Adjust. Don't count unconditional branches.
13232 (add_line_counts): Deal with all-blocks mode, accumulate block
13234 (accumulate_line_counts): Adjust, generate local spanning tree for
13236 (output_lines): Adjust.
13237 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
13238 * doc/gcov.texi: Document.
13240 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
13242 * config/h8300/h8300.md: Organize peephole2's that transform
13243 (compare (reg:HI) (const_int)).
13245 2003-03-31 Roger Sayle <roger@eyesopen.com>
13247 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
13248 (init_emit_once): Initialize dconstm2 and dconsthalf here.
13249 * real.h (dconstm2, dconsthalf): Add prototypes here.
13250 * real.c (real_sqrt): Use dconsthalf rather than local copy.
13251 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
13252 exp(x/2.0) remember to fold the division if possible.
13253 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
13254 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
13255 1.0/(x*x) and pow(x,0.5) as sqrt(x).
13257 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
13259 * config/h8300/h8300.md (a new peephole2): New.
13261 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
13263 * gcse.c (simple_mem): Return false for floating-point accesses
13264 if flag_float_store is true.
13266 2003-03-30 Roger Sayle <roger@eyesopen.com>
13268 * gcse.c (gcse_constant_p): New function to identify constants
13269 suitable for constant propagation, including COMPARE with two
13270 integer constant arguments.
13271 (hash_scan_set): Use gcse_constant_p.
13272 (find_avail_set): Likewise.
13273 (cprop_insn): Likewise.
13274 (do_local_cprop): Likewise.
13275 (find_implicit_sets): Likewise.
13276 (find_bypass_set): Likewise.
13278 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
13280 * except.h: Remove definition of varray_type.
13282 2003-03-30 Richard Henderson <rth@redhat.com>
13284 PR opt/10011, opt/10252:
13285 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
13286 before post-gcse cse pass.
13288 2003-03-30 Roger Sayle <roger@eyesopen.com>
13290 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
13292 2003-03-30 DJ Delorie <dj@redhat.com>
13294 * profile.c (instrument_edges): Make sure any newly created
13295 jump insns have correct jump label info.
13297 2003-03-30 Richard Henderson <rth@redhat.com>
13299 * cfgbuild.c (make_edges): Use tablejump_p.
13300 * cfgcleanup.c (label_is_jump_target_p): Likewise.
13301 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
13302 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
13303 (try_redirect_by_replacing_jump): Likewise.
13304 (redirect_edge_and_branch): Likewise.
13305 * cse.c (fold_rtx): Likewise.
13306 * jump.c (delete_related_insns): Likewise.
13307 * rtlanal.c (get_jump_table_offset): Likewise.
13308 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
13310 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
13312 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
13313 (STRICT2_WARN): Likewise.
13315 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13318 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
13319 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
13321 2003-03-30 Richard Henderson <rth@redhat.com>
13324 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
13325 don't zero_extend const inputs.
13327 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
13329 * reload1.c (reload_cse_move2add): Fix a comment typo.
13331 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
13333 * config/h8300/h8300.md (a peephole2): Remove useless code.
13335 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
13337 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
13338 (*iorsi3_and_lshiftrt): Likewise.
13339 (*iorsi3_zero_extract): Likewise.
13341 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
13343 * config/h8300/h8300.md (*insv_si_8_8): New.
13344 (*insv_si_8_8_lshiftrt_8): Likewise.
13345 (a peephole2): Likewise.
13347 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13349 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
13350 Uniformly use bugfix instead of bug fix.
13352 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13355 * ONEWS: Remove those items that already appear in the EGCS
13356 release notes on our web pages.
13358 2003-03-29 Alan Modra <amodra@bigpond.net.au>
13360 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
13361 TARGET_HARD_FLOAT. Reformat.
13362 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
13364 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
13366 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
13367 work on Solaris 2.5.1.
13369 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
13371 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
13372 section of h8300.md
13373 (*addsi3_and_nor_r_1): Likewise.
13375 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
13377 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
13378 set up before any trapping memory access if flag_non_call_exceptions.
13380 2003-03-29 Alan Modra <amodra@bigpond.net.au>
13382 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
13384 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
13386 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
13388 * configure.in: Clarify comments.
13389 * configure: Regenerate.
13391 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
13393 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
13394 label even if pool empty when generating PIC.
13395 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
13397 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
13398 Dhananjay Deshpande <dhananjayd@kpit.com>
13401 * config/h8300/h8300.c (h8300_initial_elimination_offset):
13402 Correct the offset computation when TARGET_NORMAL.
13404 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
13407 * config/sparc/sparc.md (jump pattern): Correct order
13408 when issuing the annuling marker.
13410 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
13413 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
13414 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
13416 2003-03-28 Alan Modra <amodra@bigpond.net.au>
13418 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
13420 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13421 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13422 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13423 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13424 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13425 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
13426 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
13428 2003-03-28 Alan Modra <amodra@bigpond.net.au>
13430 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
13431 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
13432 notes after hoisting.
13433 (load_mems): Adjust replace_loop_mems call.
13435 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
13436 Richard Henderson <rth@redhat.com>
13438 PR target/10114 and PR target/10084
13439 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
13441 2003-03-27 Richard Henderson <rth@redhat.com>
13443 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
13445 2003-03-27 Roger Sayle <roger@eyesopen.com>
13447 * fold-const.c (fold_inf_compare): New function to simplify FP
13448 comparisons against +Infinity or -Infinity.
13449 (fold): Optimize floating point comparisons against Infs and NaNs.
13451 2003-03-27 Janis Johnson <janis187@us.ibm.com>
13453 * libgcov.c: Provide only dummy functions if libc is not available.
13455 2003-03-27 Richard Henderson <rth@redhat.com>
13457 * real.h (struct real_value): Add signalling.
13458 (EXP_BITS): Decrement.
13459 * real.c (get_canonical_qnan): Don't set MSB-1.
13460 (get_canonical_snan): Likewise. Set signalling.
13461 (real_identical): Compare signalling.
13462 (round_for_format): Remove force-one-bit on code.
13463 (real_nan): Likewise. Set signalling.
13464 (encode_ieee_single): Add force-one-bit code; honor signalling.
13465 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
13466 (decode_ieee_single): Set signalling.
13467 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
13469 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
13472 * ada/Makefile.in (gnatlib configuration for HPUX): Split
13473 the general section for HPUX into specific sections for
13474 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
13477 2003-03-27 Glen Nakamura <glen@imodulo.com>
13480 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
13481 while incrementing giv.
13482 (record_biv): Check for duplicate biv locations and
13483 set (struct induction *) v->same if found.
13485 2003-03-27 David Mosberger <davidm@hpl.hp.com>
13487 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
13488 v0.9 API change: replace read of UNW_REG_HANDLER with
13489 unw_get_proc_info().
13490 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
13491 with unw_get_proc_info().
13492 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
13493 unw_get_proc_info().
13495 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
13497 * config/rs6000/8540.md: Use presence_set instead of absence_set.
13499 2003-03-26 Richard Henderson <rth@redhat.com>
13501 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
13503 2003-03-26 Roger Sayle <roger@eyesopen.com>
13505 PR bootstrap/10051, PR bootstrap/10169.
13506 * mips-tfile.c (init_file): Don't provide a static initializer.
13507 (initialize_init_file): Initialize the contents of init_file.
13508 (add_file): Call initialize_init_file if not already initialized.
13510 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
13512 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
13513 registers used for global asm variables.
13514 (s390_frame_info, s390_arg_frame_offset): Likewise.
13515 (s390_emit_prologue, s390_emit_epilogue): Likewise.
13517 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
13519 * config/rs6000/8540.md: New file.
13521 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
13522 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
13523 reservations for imul.
13525 * config/rs6000/rs6000.md: Include 8540.md. Change
13526 delayed_compare onto mult_compare for insns generating
13528 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
13529 New type attribute values.
13531 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
13532 fpsimple instead of fp.
13533 (*divsf3_gpr): Use type vecfdiv instead of fp.
13534 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
13535 instead of vecfloat.
13536 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
13537 (spe_brinc): Use type brinc instead of veccomplex.
13538 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
13540 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
13541 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
13542 *movv2sf_internal): Define type attribute values for all
13544 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
13546 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
13547 instead of fpcompare.
13549 2003-03-26 David Edelsohn <edelsohn@gnu.org>
13551 * config/rs6000/power4.md: Allow delay between dispatch and
13552 function units for simple instructions. Correct store units.
13553 Allow branch to occupy as many dispatch slots as necessary.
13555 2003-03-26 Jakub Jelinek <jakub@redhat.com>
13557 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
13558 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
13559 zero extend old to it.
13560 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
13563 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
13566 * reload.c (find_reloads_address): Handle
13567 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
13568 all base registers.
13570 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
13573 * version.c: Reference the GCC web site in the URL.
13575 2003-03-26 Alan Modra <amodra@bigpond.net.au>
13577 * c-incpath.c (add_standard_paths): Add both "translated" and
13578 non-translated header paths.
13580 2003-03-25 Loren James Rittle <ljrittle@acm.org>
13582 * doc/install.texi (*-*-freebsd*): Update with known status.
13584 2003-03-21 Jason Merrill <jason@redhat.com>
13586 PR optimization/10171
13587 * unroll.c (unroll_loop): Don't delete the jump at the end unless
13588 we also delete a jump at the beginning.
13590 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
13592 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
13595 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
13597 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
13598 constants are not expensive.
13600 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
13603 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
13604 jump jumping to the next instruction.
13605 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
13607 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13609 * doc/passes.texi (Passes): Properly document that we do not
13610 perform jump2 any longer; remove command-line option -dJ.
13612 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
13614 PR optimization/8746
13615 * config/i386/i386.md (and promoting splitters): Disable HImode to
13616 SImode promoting when the sign bit matters and is not preserved, or
13617 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
13620 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
13622 * config/h8300/h8300.md (a peephole2): Extend to support loads
13623 in QImode and HImode.
13625 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
13627 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
13629 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
13630 (MULTILIB_EXCEPTIONS): Likewise.
13631 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
13632 by calling some board support routine.
13633 ("call_value"): Likewise.
13634 ("*return_void"): Likewise for return.
13635 ("*return_16bit"): Likewise.
13636 ("*return_32bit"): Likewise.
13637 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
13639 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
13640 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
13641 -mlong-calls for 68HC11.
13642 * config/m68hc11/larith.asm (declare_near): New macro.
13643 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
13644 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
13645 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
13646 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
13647 (__mulhi32): Likewise.
13648 (ret): Update macro for 68HC11.
13649 (__far_trampoline): Implement for 68HC11.
13650 (__call_a16, __call_a32, __return_void, __return_16): New support
13651 routines for 68HC11 memory bank switching calling support.
13652 (__return_32): Likewise.
13654 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
13656 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
13658 2003-03-24 Janis Johnson <janis187@us.ibm.com>
13660 * doc/install.texi (Testing): Mention test result links from build
13663 2003-03-24 Mark Mitchell <mark@codesourcery.com>
13665 * function.c (put_var_into_stack): Change bool parameter to int.
13666 (gen_mem_addressof): Likewise.
13667 * rtl.h (gen_mem_addressof): Likewise.
13668 * tree.h (put_var_into_stack): Likewise.
13669 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
13670 gen_mem_addressof or put_var_into_stack.
13671 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13672 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
13674 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
13676 * config/h8300/h8300.md (a peephole2): New.
13678 2003-03-24 Jakub Jelinek <jakub@redhat.com>
13680 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
13682 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13684 * doc/contrib.texi (Contributors): Update Janis Johnson.
13686 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13689 * combine.c (simplify_if_then_else): Check that the mode
13690 has MODE_INT class before applying the (OP Z (mult COND C2))
13693 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13695 PR optimization/9414
13696 * config/sparc/sparc.md (widening peepholes): Use
13697 widen_memory_access instead of change_address.
13699 2003-03-23 Mark Mitchell <mark@codesourcery.com>
13702 * c-typeck.c (c_mark_addressable): Adjust calls to
13703 put_var_into_stack.
13704 * expr.c (expand_expr): Likewise.
13705 * function.c (put_var_into_stack): Add rescan parameter. Do not
13706 call fixup_var_refs when rescan is false.
13707 (gen_mem_addressof): Likewise.
13708 (assign_parms): Adjust calls to put_var_into_stack.
13709 (setjmp_protect): Likewise.
13710 (setjmp_protect_args): Likewise.
13711 * rtl.h (gen_mem_addressof): Change prototype.
13712 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
13713 * tree.h (put_var_into_stack): Change prototype.
13715 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
13718 * builtins.c (expand_builtin_fputs): When optimizing for size,
13719 don't transform fputs into fwrite.
13721 2003-03-23 Glen Nakamura <glen@imodulo.com>
13724 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
13725 when signedness changes for division or modulus.
13727 2003-03-24 Alan Modra <amodra@bigpond.net.au>
13729 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
13732 2003-03-23 Roger Sayle <roger@eyesopen.com>
13735 * stmt.c (expand_end_case_type): Check for overflow in range when
13736 determining whether to use a bit-test implementation.
13738 2003-03-23 Richard Henderson <rth@redhat.com>
13740 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
13742 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
13744 2003-03-23 Richard Henderson <rth@redhat.com>
13747 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
13748 from then_bb or else_bb after flow2.
13750 2003-03-23 Zack Weinberg <zack@codesourcery.com>
13752 * configure.in: Check whether it is necessary to link against
13754 * configure: Regenerate.
13755 * Makefile.in: Add LDEXP_LIB substitution variable.
13757 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
13759 * config/h8300/h8300.md: Fix comment typos.
13761 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13763 * pa.c (output_cbranch): Fix typo in comment.
13765 2003-03-22 Richard Henderson <rth@redhat.com>
13767 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
13770 2003-03-22 DJ Delorie <dj at redhat dot com>,
13771 Bruce Korb <bkorb at gnu dot org>
13773 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
13774 buggy Solaris 2.6 mutex/cond initializers.
13775 (solaris_mutex_init): Rename to solaris_mutex_init_2.
13776 * fixinc/fixincl.x: Regenerate.
13777 * fixinc/tests/base/pthread.h: Update.
13778 * fixinc/fixincl.c(initialize): be explicit about the default case
13779 and indicate verbose level when being very, very verbose.
13780 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
13782 2003-03-22 Andreas Jaeger <aj@suse.de>
13784 * config/i386/i386.c (ix86_init_machine_status): Return value.
13786 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13788 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
13789 conditional branch to the following instruction. Use next_real_insn
13790 instead of next_active_insn.
13791 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
13792 instead of next_active_insn.
13794 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
13796 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
13797 instead of 'm' constraint in forced-split alternatives.
13798 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
13799 VALIDATE_ADDRESS parameter to operand_subword.
13801 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
13803 * config/h8300/h8300.c (notice_update_cc): Correctly handle
13804 the case where the set destination is STRICT_LOW_PART.
13806 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
13808 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
13809 c30 instead of a c40 processor.
13811 2003-03-22 Alan Modra <amodra@bigpond.net.au>
13813 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
13815 2003-03-21 Zack Weinberg <zack@codesourcery.com>
13817 * c-common.c: Include intl.h.
13818 (shadow_warning): Rewrite to allow better diagnostic translations.
13819 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
13820 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
13822 * Makefile.in (c-common.o): Add intl.h.
13824 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
13826 * config.gcc: Remove 'float_format'.
13828 * fixproto: Define NULL and size_t in generated stdlib.h and
13829 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
13830 Rearrange file generation loop for readability. Generate time.h,
13831 string.h if missing.
13832 * tsystem.h: Include <string.h>, <time.h> unconditionally.
13833 * config.gcc: Blow away POSIX defines.
13835 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
13837 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
13839 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
13841 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
13842 writing .interrupt command.
13843 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
13844 if it's a far or near function.
13845 ("call_value"): Likewise.
13846 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
13848 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
13849 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
13850 (m68hc11_initial_elimination_offset): Set current_function_far
13851 according to attributes.
13852 (expand_prologue): Likewise.
13853 (trap_handler_symbol): New global to keep track of trap handlers.
13854 (m68hc11_encode_section_info): Mark symbol as far if needed; set
13856 (m68hc11_is_far_symbol): New function.
13857 (m68hc11_is_trap_symbol): New function.
13858 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
13859 (m68hc11_is_trap_symbol): Declare.
13861 2003-03-21 Jan Hubicka <jh@suse.cz>
13863 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
13864 only when amount of saved regs changed.
13865 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
13866 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
13868 2003-03-21 Jan Hubicka <jh@suse.cz>
13871 * function.c (instantiate_virtual_regs_lossage): New function.
13872 (instantiate_virtual_regs_1): Use it.
13873 (instantiate_virtual_regs): Do not continue in substition when insn has
13876 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
13878 * combine.c (make_field_assignment): Fix a warning.
13880 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
13882 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
13884 2003-03-21 Dale Johannesen <dalej@apple.com>
13886 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
13887 priority for R2 on Darwin.
13888 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
13890 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
13892 * combine.c (make_field_assignment): Remove unnecessary AND
13893 when storing into zero_extract.
13895 2003-03-21 Zack Weinberg <zack@codesourcery.com>
13897 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
13898 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
13899 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
13902 2003-03-21 DJ Delorie <dj@redhat.com>
13904 * optabs.c (init_integral_libfuncs): Make sure we init at least up
13905 to "long long" size words.
13907 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
13909 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
13910 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
13911 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
13913 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13916 * doc/extend.texi: Move misplaced paragraph about underscores in
13917 variables in macros.
13919 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
13920 Richard Henderson <rth@redhat.com>
13922 PR optimization/8366
13923 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
13924 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
13925 PIC+SYMBOLIC_CONST in other modes than Pmode.
13926 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
13927 the form PIC+SYMBOLIC_CONST as mode dependent.
13929 2003-03-21 DJ Delorie <dj@redhat.com>
13931 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
13932 sure we always emit at least one insn.
13934 2003-03-21 Christopher Faylor <cgf@redhat.com>
13936 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
13937 stub t-cygming. Use common target header cygming.h. Add extra
13938 c_target_obj and cxx_target_obj file. Default cygwin to posix
13939 threading. Enforce i386 as float format.
13940 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
13941 Remove cygwin.h as target header. Use common target header
13942 cygming.h Enforce i386 as float format. Correct typo.
13943 * config/i386/cygming.h: New file, containing definitions
13944 common to mingw32 and cygwin.
13945 * config/i386/cygwin.h: Remove definitions common to cygwin and
13946 mingw. Simplify special spec logic. Define "wrappers" around
13947 certain include path defines to accommodate -mno-cygwin.
13948 Remove some #if 0'ed code.
13949 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
13950 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
13951 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
13952 * config/i386/mingw32.h: Remove definitions common to cygwin and
13954 (EXTRA_OS_CPP_BUILTINS): Adjust.
13955 (TARGET_VERSION): Define.
13956 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
13957 mingw32.h definitions.
13958 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
13959 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
13960 Add compilation rules for cygwin1.o cygwin2.o.
13961 * config/i386/cygwin1.c: New file.
13962 * config/i386/cygwin2.c: New file.
13963 * config/i386/t-cygming: New makefile stub.
13965 2003-03-20 Richard Henderson <rth@redhat.com>
13967 * fold-const.c (extract_muldiv_1): Revert changing order of
13968 operands in case MULT_EXPR of 2003-02-16 patch.
13970 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
13971 Merge changes from new-regalloc-branch
13973 From Michael Matz <matz@suse.de>
13974 * df.c (df_ref_record_1): Move init of loc to safe point.
13975 Only recurse on interesting things in parallels.
13976 Handle CLASS_CANNOT_CHANGE_MODE smarter.
13977 (df_uses_record): Ditto.
13979 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
13980 it's already okay to use memory operands in (IE doesn't require
13981 adding another insn or anything).
13983 2003-03-20 Richard Henderson <rth@redhat.com>
13986 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
13987 different from word_mode.
13989 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
13991 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
13992 source operand to those that can be extracted with bld.
13994 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
13997 * arm.md (UNSPEC_PIC_BASE): New constant.
13998 (pic_add_dot_plus_four): Wrap with unspec.
13999 (pic_add_dot_plus_eight): Likewise.
14001 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
14003 * config/h8300/h8300.md (*insv_si_1_n): New.
14004 (*insv_si_1_n_lshiftrt): Likewise.
14006 2003-03-20 Roger Sayle <roger@eyesopen.com>
14008 * fold-const.c (fold_mathfn_compare): New function to simplify
14009 comparisons against built-in math functions. Fold comparisons
14010 of sqrt against constants.
14011 (fold): Call fold_mathfn_compare when appropriate.
14013 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
14015 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
14018 2003-03-20 Per Bothner <pbothner@apple.com>
14020 Various cleanups to help compile server.
14022 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
14023 and pass that to _cpp_init_hashtable.
14024 (cpp_read_main_file): Drop hash_table* argument; don't call
14025 _cpp_init_hashtable.
14026 * cpplib.h: Update declarations to match.
14027 * c-opts.c (c_common_init_options): Pass ident_hash to
14029 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
14030 * fix-header.c (read_scan_file): Likewise pass NULL table to
14031 cpp_create_reader rather than cpp_read_main_file.
14033 * cppfiles.c (cpp_rename_file): Generalized and renamed
14034 to cpp_change_file.
14035 * cpplib.h: Update declaration to match.
14036 * c-opts.c (push_command_line_line, finish_options): Change
14037 cpp_rename_file calls to cpp_change_file.
14039 * line-map.c (add_line_map): Allow leaving the outermost file.
14040 Allowing entering an outermost-file after the initial time.
14042 * toplev.c (pop_srcloc): Allow popping from initial file.
14044 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
14046 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
14048 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
14050 * config/h8300/h8300.md (a peephole2): New.
14052 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
14054 * config/h8300/h8300.md (*addsi3_and_r_1): New.
14055 (*addsi3_and_not_r_1): Likewise.
14057 2003-03-19 Loren James Rittle <ljrittle@acm.org>
14059 * Makefile.in (STRICT2_WARN): Add @WERROR@.
14060 (GCC_WARN_CFLAGS): Remove $(WERROR).
14061 (fixinc.sh-warn): New.
14062 * ada/Make-lang.in (ada-warn): Add $(WERROR).
14063 * cp/Make-lang.in (cp-warn): Add $(WERROR).
14064 * f/Make-lang.in (f-warn): Add $(WERROR).
14065 * java/Make-lang.in (java-warn): Add $(WERROR).
14066 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
14068 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
14070 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
14071 langhooks-def.h (lhd_tree_dump_dump_tree),
14072 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
14073 Change return type from 'int' to 'bool'. Replace 0 and 1 with
14074 true and false in return statements.
14076 2003-03-19 Kevin Buettner <kevinb@redhat.com>
14078 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
14079 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
14080 DWARF_INITIAL_LENGTH_SIZE.
14081 (output_compilation_unit_header, output_pubnames, output_aranges)
14082 (output_line_info): Output 0xffffffff escape value for 64-bit
14084 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
14086 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
14088 * config/s390/s390.c (s390_preferred_reload_class): Do not
14089 force constants to the pool unless necessary.
14090 (s390_decompose_address): Prefer to use pointer as base,
14091 not index register.
14092 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
14094 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
14095 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
14096 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
14097 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
14098 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
14100 2003-03-19 Jan Hubicka <jh@suse.cz>
14102 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
14103 * i386.c (use_fast_prologue_epilogue): Remove.
14104 (ix86_frame): New field save_regs-using_mov;
14105 (ix86_compute_frame_layout): Decide on fast prologues;
14106 allocate saved registers in red zone.
14107 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
14109 2003-03-19 Nick Clifton <nickc@redhat.com>
14111 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
14113 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14116 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
14117 * pa-protos.h (output_lbranch): New prototype.
14118 * pa.c (compute_frame_size): Change size of the frame marker on the
14119 64-bit ports to 48 bytes.
14120 (pa_output_function_prologue): Document why SAVE_SP is set.
14121 (hppa_expand_prologue): Save previous stack pointer into frame marker
14122 on targets which use the hpux unwind library.
14123 (output_cbranch): Use output_lbranch.
14124 (output_lbranch): New function to output long unconditional branches.
14125 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
14126 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
14128 * pa.md (jump): Use output_lbranch.
14129 (allocate_stack): New expander for dynamic stack allocation.
14131 2003-03-19 Alan Modra <amodra@bigpond.net.au>
14133 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
14134 when debugging on XCOFF targets. Delete "abi" temp.
14137 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
14139 2003-03-18 Jakub Jelinek <jakub@redhat.com>
14141 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
14142 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
14143 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
14145 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
14146 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
14147 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
14149 2003-03-18 Geoffrey Keating <geoffk@apple.com>
14151 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
14152 the result of machopic_function_base_name.
14153 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
14154 string rather than a static array.
14156 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
14158 * gengtype.c: Include rtl.h.
14159 (enum rtx_code): Don't define.
14160 (rtx_format): Make declaration match rtl.h.
14161 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
14163 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
14164 * Makefile.in (gengtype.o): Update dependencies.
14166 2003-03-18 Andreas Schwab <schwab@suse.de>
14168 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
14171 2003-03-18 Geoffrey Keating <geoffk@apple.com>
14173 * function.c (next_block_index): Mark with GTY.
14175 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
14177 2003-03-18 Richard Henderson <rth@redhat.com>
14179 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
14180 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
14181 until after reload.
14183 2003-03-18 Richard Henderson <rth@redhat.com>
14185 * builtins.c (expand_builtin_unop): New target_mode operand;
14186 use it to convert the result to the correct mode.
14187 (expand_builtin): Update all callers.
14189 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
14191 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
14193 2003-03-18 Jan Hubicka <jh@suse.cz>
14195 * i386.md: Fix previous commit that mistakely applied the patch
14198 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
14200 (memrefs_conflict_p): Likewise.
14201 (addr_side_effect_eval): Canonicalize the constructed address.
14203 2003-03-18 Jan Hubicka <jh@suse.cz>
14205 * i386.md (cvtts?2si peep2): New.
14207 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
14209 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
14211 2003-03-18 Andreas Schwab <schwab@suse.de>
14213 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
14216 2003-03-17 Jason Merrill <jason@redhat.com>
14219 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
14220 an unaligned member of TREE_ADDRESSABLE type.
14222 2003-03-18 Alan Modra <amodra@bigpond.net.au>
14224 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
14225 (TARGET_PROFILE_KERNEL): Define.
14226 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
14227 (PROFILE_BEFORE_PROLOGUE): Don't define.
14228 (PROFILE_KERNEL): Remove hacks.
14229 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
14230 (rs6000_stack_info): No need to save lr if just for profiling when
14231 TARGET_PROFILE_KERNEL.
14232 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
14233 (output_function_profiler): Localize label generation. Emit code
14234 for kernel profiling.
14236 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
14238 * config/h8300/h8300-protos.h: Add a prototype for
14239 byte_accesses_mergeable_p.
14240 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
14241 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
14242 (a splitter): Likewise.
14243 (*iorsi3_ashift_16_ashift_24): Likewise.
14244 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
14246 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14248 * dwarf2asm.h: Delete obsolete comment.
14249 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
14250 dw2_asm_output_pcrel, dw2_asm_output_addr,
14251 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
14252 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
14253 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
14254 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
14256 2003-03-17 Zack Weinberg <zack@codesourcery.com>
14258 * c-tree.h (struct lang_identifier): Remove error_locus field.
14259 (IDENTIFIER_ERROR_LOCUS): Kill.
14260 (record_function_scope_shadow): New prototype.
14261 * c-typeck.c (build_external_ref): Don't complain if
14262 decl is error_mark_node. When not at file scope, bind the
14263 decl's local value to error_mark_node to suppress further
14264 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
14266 * c-decl.c (get_function_binding_level): New static function.
14267 (record_function_scope_shadow): New exported function.
14268 (c_make_fname_decl): Use get_function_binding_level.
14270 2003-03-17 Steve Ellcey <sje@cup.hp.com>
14272 * stmt.c (tail_recursion_args): Call promote_mode to set
14273 unsignedp flag correctly before calling convert_move.
14275 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14277 * loop-unroll.c (decide_peel_completely,
14278 decide_unroll_constant_iterations, decide_unroll_stupid,
14279 decide_unroll_runtime_iterations, decide_peel_simple): Set
14282 2003-03-17 Jan Hubicka <jh@suse.cz>
14284 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
14286 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
14288 * function.c (assign_parms): For a struct value address passed as
14289 first argument, delay the function's result RTL setup code until
14290 after the emission of parameter conversions.
14292 2003-03-17 Dave Love <fx@gnu.org>
14293 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14295 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
14296 __arch64__ to match Compaq cc.
14298 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
14300 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
14301 (c_common_init): Set EBCDIC in cpp options.
14302 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
14303 not conditional compilation.
14304 * cpplib.h (struct cpp_options): New entry EBCDIC.
14306 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
14308 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
14310 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14312 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
14313 argument to 0 for redirect_jump.
14315 2003-03-16 Mark Mitchell <mark@codesourcery.com>
14318 * except.c (eh_region_u_cleanup): Add prev_try.
14319 (expand_eh_region_end_cleanup): Set it.
14320 (reachable_handlers): Use it to skip over cleanup blocks.
14322 2003-03-17 Andreas Jaeger <aj@suse.de>
14324 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
14326 2003-03-17 Alan Modra <amodra@bigpond.net.au>
14328 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
14329 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
14330 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
14331 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
14333 2003-03-16 Richard Henderson <rth@redhat.com>
14335 * simplify-rtx (simplify_binary_operation): Don't abort for
14336 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
14338 2003-03-16 Richard Henderson <rth@redhat.com>
14340 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
14341 optimize_size as well.
14343 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
14345 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
14346 for D register to specify the low part of it, aka B.
14347 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
14348 the register if we are loading 1 or -1 to it; avoid using temp
14349 register when moving X/Y to Y/X.
14350 (m68hc11_gen_movqi): Likewise.
14351 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
14353 2003-03-14 Mark Mitchell <mark@codesourcery.com>
14355 PR optimization/9016
14356 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
14357 into the constant pool.
14359 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
14362 * tree.c (get_narrower): For extensions with unchanged bit number,
14363 return the unsignedness of the outer mode.
14365 2003-03-16 Roger Sayle <roger@eyesopen.com>
14367 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
14368 to avoid "may be used uninitialized" warning on ia64-hpux.
14369 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
14371 2003-03-16 Andreas Jaeger <aj@suse.de>
14373 * configure.in: Improve check for memcheck.h.
14374 * configure: Regenerated.
14376 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
14378 * doc/cppopts.texi: Remove documentation of -A-.
14380 2003-03-15 Zack Weinberg <zack@codesourcery.com>
14382 * doc/libgcc.texi: Remove @tie.
14384 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
14386 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
14387 (rtx_pair): Added new element update_label_nuses, renamed to
14388 replace_label_data.
14389 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
14390 replace_label_data instead of rtx_pair.
14391 * loop.c (load_mems): Likewise.
14392 * rtlanal.c (replace_label): Replace label in pool constants and in
14393 INSN_LIST (in REG_LABEL note).
14394 (subrtx_p): Renamed to rtx_referenced_p.
14395 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
14396 LABEL_REF with CODE_LABEL, traverse constants from pool.
14398 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
14399 Zack Weinberg <zack@codesourcery.com>
14401 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
14402 * doc/libgcc.texi: New file.
14403 * doc/interface.texi: Delete paragraph about libgcc interface.
14404 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
14406 2003-03-15 Jason Merrill <jason@redhat.com>
14409 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
14412 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
14413 function DIEs at toplevel.
14414 (decls_for_scope): At -g1, don't descend into subblocks.
14416 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
14418 * varasm.c (struct rtx_const): Change type of un.addr member
14419 to struct holding an additional 'symbol' member.
14420 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
14421 with equal string addresses as equal.
14422 (simplify_subtraction): Adapt to struct rtx_const change.
14424 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
14426 * fix-header.c (read_scan_file): Read main file before handling -D.
14428 2003-03-15 Roger Sayle <roger@eyesopen.com>
14430 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
14431 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
14432 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
14433 (find_sub_basic_blocks): Likewise.
14434 * cgraphunit.c (cgraph_expand_functions): Likewise.
14435 * dwarf2out.c (prune_unused_types): Likewise.
14436 * expr.c (store_field): Likewise.
14437 * genextract.c (print_path): Likewise.
14438 * haifa-sched.c (schedule_insn): Likewise.
14439 * lcm.c (compute_antinout_edge): Likewise.
14440 * loop-unroll.c (decide_peel_once_rolling): Likewise.
14441 * ra-colorize.c (ra_colorize_free_all): Likewise.
14442 * ra-debug.c (dump_igraph): Likewise.
14443 (debug_hard_reg_set): Likewise.
14444 * reg-stack.c (reg_to_stack): Likewise.
14445 * rtlanal.c (refers_to_regno_p): Likewise.
14446 * tracer.c (layout_superblocks): Likewise.
14448 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
14450 * fix-header.c (read_scan_file): Fix thinko.
14452 2003-03-15 Glen Nakamura <glen@imodulo.com>
14454 * reload1.c (choose_reload_regs): Use && instead of ||
14455 with REG_CANNOT_CHANGE_MODE_P condition.
14457 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
14459 * Makefile.in: Update.
14460 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
14461 * c-lex.c (init_c_lex): Register builtins hook is dead.
14462 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
14463 (c_common_decode_option): Don't call cpp_handle_option.
14464 Handle -A, -D and -U.
14465 (handle_deferred_opts): Simplify.
14466 (finish_options): Define builtins and command line macros.
14467 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
14468 * cppinit.c: Don't include intl.h.
14469 (init_builtins): Rename cpp_init_builtins. No hook to call.
14470 (init_library): Don't need to sort options.
14471 (cpp_create_reader): Don't set pending.
14472 (cpp_destroy): Don't free pending.
14473 (struct pending_option, cl_directive_handler, struct cpp_pending,
14474 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
14475 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
14476 cl_options, cpp_handle_option): Remove.
14477 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
14478 cpp_finish_options): Remove.
14479 (cpp_init_builtins): New.
14480 * fix-header.c (read_scan_file): Update to handle -D. Fix
14481 handling of -I. Replace call to cpp_finish_options.
14483 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
14485 PR optimization/9387
14486 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
14487 for conditional returns.
14489 2003-03-14 Jason Merrill <jason@redhat.com>
14491 PR optimization/6871
14492 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
14494 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
14496 * c-opts.c (finish_options): New.
14497 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
14498 (missing_arg): Handle OPT_include and OPT_imacros.
14499 (c_common_init, c_common_parse_file): Use finish_options.
14500 (handle_deferred_opts): Update.
14501 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
14502 (cpp_finish_options): Don't handle -imacros here.
14504 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
14506 2003-03-14 Jakub Jelinek <jakub@redhat.com>
14508 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
14509 rs6000_maybe_dead if !fromprolog.
14511 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
14513 * Makefile.in: Update.
14514 * c-common.h (fe_file_change, pp_file_change): New.
14515 * c-lex.c (init_c_lex): Don't set cb_file_change.
14516 (c_common_parse_file): Move to c-opts.c.
14517 (cb_file_change): Rename fe_file_change.
14518 * c-opts.c: Include debug.h.
14519 (warn_unused_macros, include_cursor): New.
14520 (push_command_line_include, cb_file_change): New.
14521 (COMMAND_LINE_OPTIONS): Handle -include.
14522 (c_common_decode_option): Use local warn_unused_macros.
14523 Handle OPT_include.
14524 (c_common_post_options): Set file change callback.
14525 (handle_deferred_opts): Skip -include. Don't free the array.
14526 (c_common_init): Call cpp_finish_options here, and push an
14527 initial -include file.
14528 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
14529 (preprocess_file): Don't call cpp_finish_options.
14530 (init_pp_output): Don't set the file change callback.
14531 (pp_file_change): Return if no line commands or no output.
14532 * cpphash.h (next_include_file, first_unused_line): Remove.
14533 * cppinit.c (include_head, include_tail): Remove.
14534 (cpp_destroy): Don't free -include chain.
14535 (cpp_finish_options): Don't handle -include, or worry about
14537 (_cpp_maybe_push_include_file): Remove.
14538 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
14539 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
14540 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
14541 Used flag is set based upon the state of the warn_unused_macros
14542 flag, and so use of first_unused_line is unnecessary.
14544 2003-03-13 Jan Hubicka <jh@suse.cz>
14546 * cselib.c (clear_table): Do not take argument; always clear just
14548 (cselib_process_insn): Update call of clear_table
14549 (cselib_init): Do not call clear_table.
14550 (cselib_finish): Clear table.
14552 * cse.c (count_reg_usage): Do not check side_effects_p.
14553 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
14555 (find_reg_equal_equiv_note): Do not use find_reg_note.
14557 2003-03-14 Richard Henderson <rth@redhat.com>
14560 * config/alpha/alpha.c (alpha_va_start): Account for
14561 current_function_pretend_args_size in the AP offset.
14563 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
14564 (INITIAL_ELIMINATION_OFFSET): Move out of line.
14565 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
14566 (alpha_initial_elimination_offset) New.
14567 * config/alpha/alpha-protos.h: Update.
14569 2003-03-14 Jakub Jelinek <jakub@redhat.com>
14571 * stmt.c (expand_start_case): Call emit_queue ().
14573 2003-03-14 Chris Demetriou <cgd@broadcom.com>
14574 Alexandre Oliva <aoliva@redhat.com>
14576 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
14579 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14581 PR optimization/8396
14582 * tree-inline.c (initialize_inlined_parameters): Make sure the value
14583 of read-only constant arguments is passed with the right type.
14585 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
14587 * doc/extend.texi (Function Names): Make the example compilable.
14589 2003-03-13 David Edelsohn <edelsohn@gnu.org>
14591 * config/rs6000/rs6000.c (processor_target_table): Really allow
14592 GP optional instructions on Power4.
14594 2003-03-13 Roger Sayle <roger@eyesopen.com>
14596 * calls.c (flags_from_decl_or_type): Factor and remove redundant
14599 2003-03-13 Mike Stump <mrs@apple.com>
14601 * ggc-page.c (struct page_entry): Remove varray.h header.
14602 Add index_by_depth field.
14603 Remove save_in_use_p field.
14604 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
14605 by_depth_max, by_depth, and save_in_use fields.
14606 (INITIAL_PTE_COUNT): Add.
14607 (save_in_use_p_i): Add.
14608 (save_in_use_p): Add.
14609 (adjust_depth): Add.
14610 (move_ptes_to_front): Add.
14612 (push_by_depth): Add.
14614 (free_page): Add support for and use faster data structures.
14615 (ggc_alloc): Likewise.
14616 (init_ggc): Likewise.
14617 (ggc_recalculate_in_use_p): Likewise.
14618 (ggc_pop_context): Likewise.
14619 (clear_marks): Likewise.
14620 (ggc_pch_read): Likewise.
14621 * Makefile.in (ggc-page.o): Remove varray.h.
14623 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
14625 * ChangeLog: Rotated last year's entries to...
14626 * ChangeLog.8: New.
14628 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
14629 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
14630 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
14631 config/ia64/ia64-protos.h, config/ia64/ia64.c,
14632 config/ia64/ia64.h, config/ia64/ia64.md,
14633 config/ia64/itanium1.md, config/ia64/itanium2.md,
14634 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
14635 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
14637 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
14639 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
14640 Differentiate endianness.
14641 (s6000_override_options): Use cpu type instead of TARGET_SPE.
14643 2003-03-13 Nick Clifton <nickc@redhat.com>
14645 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
14646 LDM instructions with writeback enabled.
14647 (output_return_instruction): Likewise.
14649 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
14650 (CALL_USED_REGISTERS): Remove definition.
14651 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
14653 2003-03-13 Alan Modra <amodra@bigpond.net.au>
14655 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
14656 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
14657 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
14658 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
14659 (rs6000_legitimize_address): Formatting.
14660 (rs6000_emit_move): Likewise.
14661 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
14662 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
14663 (rs6000_elf_select_section): Comment reason for shlib being
14665 (rs6000_elf_unique_section): Likewise.
14666 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
14667 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
14668 as well as flag_pic.
14669 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
14670 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
14671 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
14673 2003-03-13 Richard Henderson <rth@redhat.com>
14675 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
14677 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
14678 (ia64_gp_save_reg): Remove.
14679 (struct ia64_frame_info): Move to the beginning of the file;
14681 (ia64_expand_call): Rearrange for new call patterns.
14682 (ia64_reload_gp): New.
14683 (ia64_split_call): New.
14684 (ia64_compute_frame_size): Allocate reg_save_gp.
14685 (ia64_expand_prologue): Save reg_save_gp.
14686 (ia64_expand_epilogue): Don't restore gp.
14687 (ia64_hard_regno_rename_ok): Remove R4 hack.
14688 (ia64_function_ok_for_sibcall): New.
14689 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
14690 call try_split on sibcall pattern.
14691 * config/ia64/ia64-protos.h: Update.
14692 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
14693 Rename from nopic versions. Confiscate 2nd argument to call as
14695 (call_pic, call_value_pic, sibcall_pic): Remove.
14696 (call_gp, call_value_gp, sibcall_gp): New.
14697 (builtin_setjmp_setup): Remove.
14698 (builtin_setjmp_receiver): Call ia64_reload_gp.
14700 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
14702 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
14703 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
14704 "GNU CC" with "GCC".
14706 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
14707 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
14708 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
14711 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
14712 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
14714 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
14715 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
14716 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
14717 "GNU CC" with "GCC".
14719 * config/v850/lib1funcs.asm, config/v850/rtems.h,
14720 config/v850/v850-c.c, config/v850/v850-protos.h,
14721 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
14724 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
14725 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
14726 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
14727 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
14730 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
14732 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
14734 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
14736 * fixinc/fixinc.interix: Remove dead code (most of it).
14737 * fixinc/fixinc.dgux: Remove.
14739 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
14740 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
14742 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14744 * pa.c (pa_init_builtins): Fix warning.
14746 2003-03-12 Steve Ellcey <sje@cup.hp.com>
14748 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
14749 (ASM_OUTPUT_XDATA_SHORT): Remove.
14750 (ASM_OUTPUT_XDATA_INT): Remove.
14751 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
14752 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
14753 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
14754 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
14756 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
14759 * expr.c (store_expr): Don't attempt to store void-typed trees,
14760 just evaluate them for side effects.
14762 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
14764 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
14765 * cppinit.c (push_include): Move with changes to cppfiles.c.
14766 (cpp_read_main_file): Mark named operators here...
14767 (cpp_finish_options): ...not here. Update.
14768 (_cpp_maybe_push_include_file): Update.
14769 * cpplib.h (cpp_push_include, cpp_rename_file): New.
14771 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
14773 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
14774 _gcc_COMPUTE_GAS_VERSION.
14775 * configure.in: Use them.
14776 * configure: Regenerate.
14778 2003-03-12 Bob Wilson <bob.wilson@acm.org>
14780 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
14782 (subdi3): Reorder emitted instructions.
14784 2003-03-12 Andreas Jaeger <aj@suse.de>
14786 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
14787 NETBSD_OS_CPP_BUILTINS_LP64.
14789 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
14791 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
14792 Rearrange. Reorganize.
14793 * configure.in: Rearrange.
14794 * configure: Regenerate.
14796 2003-03-12 Andreas Jaeger <aj@suse.de>
14798 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
14801 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
14804 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
14806 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
14808 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
14809 NETBSD_OS_CPP_BUILTINS_LP64.
14810 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
14811 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
14813 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
14815 2003-03-12 Jan Hubicka <jh@suse.cz>
14817 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
14819 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
14821 Fix PR target/9797 and PR c/9853.
14822 * stmt.c (expand_decl_init): Call push_temp_slots () and
14825 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
14827 * sh.c: Include basic-block.h.
14828 (sh_output_mi_thunk, emit_load_ptr): New functions.
14829 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
14831 2003-03-12 Nick Clifton <nickc@redhat.com>
14833 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
14834 (CALL_USED_REGISTERS): Likewise.
14835 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
14836 describing how this value is calculated.
14838 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
14840 * configure.in (rlim_t): Define to long if no valid definition
14841 found in sys/resource.h.
14842 * config.in, configure: Regenerate.
14844 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
14846 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
14847 TARGET_OS_CPP_BUILTINS.
14848 * config/mcore/mcore-pe.h: Similarly.
14849 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
14850 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
14852 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
14855 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
14856 only if it is a VAR_DECL.
14858 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
14860 PR optimization/9888
14861 * config/i386/i386.md (jcc_1): Fix range.
14864 (doloop_end_internal): Likewise.
14866 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
14868 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
14869 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
14870 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
14871 DLL_IMPORT_EXPORT_PREFIX and "i."
14872 (i386_pe_dllexport_name_p): Here.
14873 (i386_pe_dllimport_name_p): Here.
14874 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
14875 not 9 chars when getting identifier name.
14876 (i386_pe_mark_dllimport): Here.
14877 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
14878 not 9 chars when getting identifier name. Correct comment.
14879 (i386_pe_strip_name_encoding): Here. Add comments for different
14881 (gen_fastcall_suffix): Break down xmalloc() argument to
14883 (gen_stdcall_suffix): Likewise.
14884 Update copyright year.
14886 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
14888 PR optimization/9888
14889 * config/i386/i386.md (movsi_1): Remove special alternatives
14891 (movsi_1_nointernunit): Likewise.
14892 (movhi_1): Likewise.
14893 * config/i386/i386.c (memory_address_length): Do not use
14894 short displacement when there is no base.
14895 (ix86_attr_length_address_default): Handle LEA instructions.
14897 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
14899 * c-cppbuiltin.c (builtin_define_std): Make non-static.
14901 2003-03-11 Loren James Rittle <ljrittle@acm.org>
14903 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
14904 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
14905 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
14906 * config/freebsd.h (CPP_PREDEFINES): Remove.
14907 (TARGET_OS_CPP_BUILTINS): New.
14908 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
14909 instead of TARGET_OS_CPP_BUILTINS.
14910 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
14912 2003-03-11 Geoffrey Keating <geoffk@apple.com>
14914 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
14916 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
14918 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
14919 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
14921 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
14923 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
14925 * toplev.c (independent_decode_option): Return success for --help,
14926 --target-help and --version.
14928 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
14930 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
14931 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
14933 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
14935 (LINK_SPEC): Let endian options affect the linker emulation name.
14937 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
14939 * sh.md (reload_inqi): Fix mode for source in second set.
14941 2003-03-11 Jan Hubicka <jh@suse.cz>
14943 * cselib.c (cselib_invalidate_mem_1): Move too ...
14944 (cselib_invalidate_mem): ... here; use new list
14945 (dummy_val, first_containing_mem): New static variables.
14946 (clear_table): Initialize first_containing_mem.
14947 (discard_useless_values): Compact the containing_mem list.
14948 (add_mem_for_addr): Add to the list.
14949 * cselib.h (cselib_val): Add next_containing_mem.
14951 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
14953 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
14954 instructions for e500.
14956 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
14958 * Makefile.in: Update.
14959 * c-cppbuiltin.c: Include tm_p.h.
14961 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
14963 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
14965 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
14966 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
14967 (_Unwind_SetGR): Same.
14968 (_Unwind_GetGRPtr): New.
14969 (_Unwind_SetGRPtr): New.
14970 (uw_update_context_1): Use accesor functions instead of accessing
14971 context->reg[] directly.
14972 (uw_install_context_1): Same.
14973 (execute_cfa_program): Same.
14974 (__frame_state_for): Same.
14976 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
14977 the synthetic register offset.
14979 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
14981 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
14983 * config/cris/cris.md: Remove lingering EGCS reference.
14984 ("*extopqihi_side_biap"): For HI operation, match
14985 cris_additive_operand_extend_operator, not
14986 cris_operand_extend_operator. Adjust condition.
14987 ("*extopqihi_side", "*extopqihi"): Ditto.
14988 ("*extopqisi_side_biap"): Correct operand numbers in condition.
14989 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
14990 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
14991 ("*extophisi_swap"): Ditto.
14992 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
14993 PLUS, not cris_operand_extend_operator. Adjust condition and
14995 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
14996 * config/cris/cris.h (PREDICATE_CODES): Add
14997 cris_additive_operand_extend_operator.
14998 * config/cris/cris.c (cris_additive_operand_extend_operator):
15001 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
15003 * df.c (read_modify_subreg_p): Change from static to global.
15004 * df.h (read_modify_subreg_p): Add prototype.
15005 * sched-deps.c (sched_analyze_1): Generate true dependency for
15006 strict_low_part, certain subregs and zero/sign_extract.
15008 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
15010 * Makefile.in: Update.
15011 * c-common.c: Don't include real.h or except.h.
15012 (REGISTER_PREFIX): Remove.
15013 (builtin_define_std, builtin_define_with_value,
15014 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
15015 builtin_define_type_max, builtin_define_type_precision,
15016 builtin_define_float_constants): Move to c-cppbuiltin.c.
15017 (c_stddef_cpp_builtins): New.
15018 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
15019 * c-cppbuiltin.c: New, extracted from c-common.c.
15020 (define__GNUC__): New.
15021 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
15022 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
15023 (cpp_unique_options): Don't support no-gcc.
15024 (do_spec_1): Remove support of version specs.
15025 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
15026 * doc/passes.texi: Update.
15027 * doc/tm.texi: Update.
15029 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
15031 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
15033 2003-03-10 Andrew Pinski <apinski@apple.com>
15035 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
15036 is on should not get here.
15037 (machopic_indirect_data_reference): If dynamic-no-pic is on just
15038 generate high/low parts of the address.
15039 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
15040 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
15041 symbol and labels with a new reg. Dynamic-no-pic does not have a
15042 pic_offset_table_rtx.
15043 (machopic_select_section): Change references of flag_pic to
15045 (machopic_asm_out_destructor): Likewise.
15046 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
15047 reference of flag_pic to MACHOPIC_INDIRECT.
15048 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
15049 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
15050 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
15051 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
15052 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
15053 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
15054 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
15055 (TARGET_DYNAMIC_NO_PIC): Define.
15056 (SUBTARGET_SWITCHES): Define, have sub-target switches for
15058 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
15059 rs6000_override_options to here. Dynamic-no-pic overrides
15061 (CC1_SPEC): Change from not static then pic to not static and not
15062 dynamic-no-pic then pic.
15063 * config/rs6000/rs6000.c (rs6000_override_options): Move the
15064 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
15065 (rs6000_legitimize_reload_address): Add case for loading floating in
15067 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
15068 of flag_pic to MACHOPIC_INDIRECT.
15069 (secondary_reload_class): Conditional change the reference of
15070 flag_pic to MACHOPIC_INDIRECT.
15071 (rs6000_output_mi_thunk): Change reference of flag_pic to
15073 (output_profile_hook): Likewise.
15074 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
15075 * config/rs6000/rs6000.md (movdf_low): Add the case for
15076 MACHO_DYNAMIC_NO_PIC_P.
15077 (call): Change references for flag_pic in TARGET_MACHO to
15079 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
15080 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
15081 * doc/invoke.texi (-mdynamic-no-pic): Document.
15083 2003-03-10 Devang Patel <dpatel@apple.com>
15086 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
15087 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
15088 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
15089 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
15090 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
15091 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
15093 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
15095 PR optimization/7189
15096 * toplev.c (rest_of_compilation): Move
15097 check_function_return_warnings up to just after
15098 delete_unreachable_blocks.
15100 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
15102 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
15103 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
15105 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
15106 for reg rename optimization to avoid using Z and Y registers.
15108 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
15110 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
15111 when adding to X and Y since leax/leay are fast.
15112 ("*addhi3"): Accept 'I' constraint when adding to address register.
15113 ("rotlhi3"): Operand 1 must be a register_operand.
15114 (peephole2): New peephole to optimize some adds.
15115 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
15116 to represent -2 .. 2 small integer range.
15118 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
15120 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
15121 each 16-bit rotation.
15123 2003-03-10 Zack Weinberg <zack@codesourcery.com>
15125 * c-opts.c (add_prefixed_path): Don't use concat. When
15126 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
15127 cpp_GCC_INCLUDE_DIR_len characters.
15129 2003-03-10 Segher Boessenkool <segher@koffie.nl>
15131 * testsuite/gcc.dg/altivec-9.c: New file.
15133 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
15134 (rs6000_emit_prologue): Use rs6000_frame_related instead.
15136 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
15138 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
15140 (__ev_convert_u64): Remove macro. Define as inline.
15141 (__ev_convert_s64): Same.
15143 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
15145 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
15146 (rs6000_stack_t): Add spe_64bit_regs_used.
15148 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
15149 spe_64bit_regs_used, and use it to determine the size of the
15151 (spe_func_has_64bit_regs_p): New.
15152 (spe_synthesize_frame_save): New.
15153 (rs6000_frame_related): Handle SPE synthetic registers.
15154 (rs6000_emit_prologue): Only save in 64-bits if the function used
15155 any registers in 64-bit mode.
15156 (rs6000_emit_epilogue): Same, but for restore.
15158 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
15160 * arm.h (enum floating_point_type): Delete. Replace with...
15161 (enum fputype): ... new.
15162 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
15163 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
15164 * arm.md (attr fpu): Reworked for new underlying enum values.
15165 * arm.c (arm_fpu_arch): Now enum fputype.
15166 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
15167 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
15168 Update uses of arm_fpu_arch and arm_fpu_tune.
15170 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
15172 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
15173 (try_crossjump_to_edge): Replace refereces to one jump table by
15174 references to identical jump table.
15175 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
15176 (replace_label): Moved to rtlanal.c.
15177 (struct rtx_pair): Moved to rtl.h.
15178 * rtl.h (struct rtx_pair): Moved from loop.c.
15179 (replace_label): New extern function.
15180 (subrtx_p): New extern function.
15181 (tablejump_p): New extern function.
15182 * rtlanal.c (replace_label): Moved from loop.c.
15183 (subrtx_p_1): New static function.
15184 (subrtx_p): New function.
15185 (tablejump_p): New function.
15187 2003-03-10 Jan Hubicka <jh@suse.cz>
15189 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
15191 * cfgcleanup.c (merge_blocks): Return where to iterate next.
15192 (try_optimize_cfg): Use return value of merge_blocks
15194 2003-03-10 Michael Matz <matz@suse.de>
15196 * cfg.c (unchecked_make_edge): New.
15197 (cached_make_edge): Use it.
15198 * basic-block.h (unchecked_make_edge): Declare.
15199 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
15201 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
15203 * fpa.md: New file. Move all patterns relating to FPA co-processor
15205 * arm.md: ... from here.
15206 (cirrus.md, fpa.md): Include at end of description.
15207 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
15208 (pic_load_addr_based): Remove register constraint from expander.
15209 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
15210 (sordered, sungt, sunle, sunge, sunlt): Likewise.
15211 (eh_epilogue, tablejump): Likewise.
15213 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15215 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
15216 on operands if it has a PLACEHOLDER_EXPR.
15218 2003-03-09 David Edelsohn <edelsohn@gnu.org>
15221 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
15224 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
15226 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
15227 * config/ip2k/ip2k.h: Similarly.
15228 * config/m32r/m32r.h: Similarly.
15229 * config/m68hc11/m68hc11.h: Similarly.
15230 * config/mn10200/mn10200.h: Similarly.
15231 * config/mn10300/mn10300.h: Similarly.
15232 * config/pdp11/pdp11.h: Similarly.
15233 * config/v850/v850.h: Similarly.
15234 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
15235 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
15236 * config/mips/iris3.h: Remove #if 0 block.
15238 2003-03-09 Roger Sayle <roger@eyesopen.com>
15239 Joern Rennecke <joern.rennecke@superh.com>
15241 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
15242 pending argument upon return from handle_braces here.
15243 (do_spec_2): Instead handle it upon return from do_spec_1 here.
15245 2003-03-09 Roger Sayle <roger@eyesopen.com>
15246 Joern Rennecke <joern.rennecke@superh.com>
15248 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
15249 pending argument upon return from handle_braces here.
15250 (do_spec_2): Instead handle it upon return from do_spec_1 here.
15252 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15254 * varasm.c (make_decl_one_only): Use declare_weak().
15256 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15259 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
15260 after the common builtins.
15261 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
15262 * pa.c (TARGET_INIT_BUILTINS): Define.
15263 (pa_init_builtins): New function.
15265 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
15266 space has been allocated for the outgoing arguments, set the arg
15267 pointer for a call emitted after virtuals have been instantiated
15268 using the stack pointer offset, otherwise abort.
15270 2003-03-09 DJ Delorie <dj@redhat.com>
15272 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
15274 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
15276 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
15277 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
15278 conversion to integer.
15279 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
15281 2003-03-09 Roger Sayle <roger@eyesopen.com>
15283 * builtins.def: Fix typo and improve grammar.
15284 * loop-unroll.c (decide_peel_completely): Tidy log message.
15286 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
15288 * config/h8300/h8300.md (*tstsi_upper_bit): New.
15289 (*iorsi3_e2f): Likewise.
15291 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
15293 * config/h8300/h8300.c (h8300_and_costs): Return the number of
15294 assembly instructions needed.
15295 (h8300_shift_costs): Likewise.
15297 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
15299 * config/cris/aout.h (ENDFILE_SPEC): Undef.
15301 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
15302 moves from here ...
15303 * expr.c (emit_move_insn_1): ... to here.
15305 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
15306 (TARGET_OS_CPP_BUILTINS): New macro.
15307 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
15308 (TARGET_OS_CPP_BUILTINS): New macro.
15309 (CPP_PREDEFINES): Don't define. Move old definitions and...
15310 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
15311 (TARGET_CPU_CPP_BUILTINS): New macro.
15312 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
15313 definitions and the optional __PIC__, __pic__ and
15314 __NO_UNDERSCORES__ definitions to...
15315 (TARGET_OS_CPP_BUILTINS): New macro.
15317 * flags.h (flag_leading_underscore): Declare.
15319 * c-opts.c (c_common_post_options): On fopen failure, return
15322 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
15324 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
15326 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
15327 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
15329 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
15331 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
15333 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
15336 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
15338 * c-common.h (c_common_init, c_common_post_options): Update.
15339 * c-objc-common.c (c_objc_common_init): Update for new prototype.
15340 * c-opts.c (saved_lineno): New.
15341 (c_common_post_options, c_common_init): Update prototypes,
15342 move call to cpp_read_main_file from latter to former.
15343 * c-tree.h (c_ojbc_common_init): Update.
15344 * langhooks-def.h (lhd_post_options): New.
15345 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
15346 * langhooks.c (lhd_post_options): New.
15347 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
15348 * toplev.c (no_backend): New.
15349 (process_options): Call post_options hook and set main_input_filename
15350 and input_filename here.
15351 (lang_dependent_init, do_compile): post_options hook moved to
15353 * objc/objc-act.c (objc_init): Update prototype.
15354 * objc/objc-act.h (objc_init): Update prototype.
15356 2003-03-08 Roger Sayle <roger@eyesopen.com>
15358 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
15359 a complex or vector type, using a load in the original mode.
15361 2003-03-08 Jan Hubicka <jh@suse.cz>
15363 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
15364 * gt-cgraph.h: New GC file.
15365 * cgraph.c (known_fns): New static variable.
15366 (cgraph_node): Add the decl into varray.
15368 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
15370 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
15372 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
15374 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
15375 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
15376 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
15377 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
15378 All callers changed.
15379 * arm.md, arm.h, arm-protos.h: Updated.
15381 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
15382 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
15383 * arm.c (arm_regno_class, f_register_operand): Updated.
15385 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
15387 * config/cris/cris.h: Remove EGCS references.
15388 (CPP_SPEC): Remove "-$".
15389 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
15391 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
15393 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
15394 preference to CPP_PREDEFINES.
15396 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
15398 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
15400 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
15402 * config/h8300/h8300.md (*extzv_16_8): New.
15404 2003-03-08 Jan Hubicka <jh@suse.cz>
15406 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
15407 * cgraph.h: (cgraph_local_info): Add can_inline_once
15408 (cgraph_global_info): Add inline_once.
15409 (cgraph_node): Add previous.
15410 (cgraph_remove_node): New.
15411 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
15413 (cgraph_optimize): Call it.
15414 (cgraph_finalize_function): Set inlinable flags.
15415 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
15416 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
15417 (cgraph_expand_function): Likewise.
15419 (cgraph_node): Put nodes into doubly linked chain.
15420 (cgraph_remove_node): New function.
15421 * flags.h (flag_inline_functions_called_once): Declare.
15422 * tree-inline.c: Include cgraph.h
15423 (inlinable_functions_p): Add extra argument to bypass limits.
15424 (expand_call_inline): Obey cgraph flag.
15425 * tree-inline.h (tree_inlinable_function_p): Update prototype.
15427 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15429 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
15432 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
15433 loops info correctly.
15435 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15438 * unroll.c (calculate_giv_inc): Handle constants being
15439 loaded with LSHIFTRT.
15441 2003-03-07 David Edelsohn <edelsohn@gnu.org>
15443 * config/rs6000/rs6000.c (processor_target_table): Do not disable
15444 GP optional instructions on Power3, Power4, 620, and 630.
15446 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
15448 * calls.c: Fix comment formatting.
15449 * cfgloopanal.c: Likewise.
15450 * cfgloopmanip.c: Likewise.
15451 * combine.c: Likewise.
15452 * dwarf2out.c: Likewise.
15453 * ggc-common.c: Likewise.
15454 * langhooks.c: Likewise.
15455 * loop-unroll.c: Likewise.
15456 * loop.c: Likewise.
15457 * ra-build.c: Likewise.
15458 * sbitmap.c: Likewise.
15459 * toplev.c: Likewise.
15461 2003-03-07 James E Wilson <wilson@tuliptree.org>
15463 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
15465 2003-03-07 Geoffrey Keating <geoffk@apple.com>
15467 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
15468 support -no-integrated-cpp.
15470 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
15471 than langhooks.name.
15473 2003-03-07 Michael Matz <matz@suse.de>
15475 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
15476 (DF_FOR_REGALLOC): New.
15477 * df.c (df_ref_record): Set DF_REF_STRIPPED.
15478 (read_modify_subreg_p): Simplify.
15479 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
15480 Use DF_FOR_REGALLOC.
15481 * ra.h (struct web): New member subreg_stripped.
15482 (invalid_mode_change_regs): Declare.
15483 * ra.c (invalid_mode_change_regs): New.
15484 (init_ra): Initialize it.
15485 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
15486 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
15487 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
15488 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
15489 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
15491 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
15493 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
15494 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
15495 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
15496 machine description file from ...
15497 * cirrus.md: ... here.
15499 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
15501 * config/h8300/h8300.md (a peephole2): Don't use
15502 reg_overlap_mentioned_p.
15504 2003-03-06 Geoffrey Keating <geoffk@apple.com>
15506 * c-pch.c: Include langhooks.h.
15507 (IDENT_LENGTH): New.
15509 (pch_ident): Delete.
15510 (pch_init): Use get_ident, IDENT_LENGTH.
15511 (c_common_valid_pch): Likewise. Also, use actual language
15512 in warning message.
15513 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
15515 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
15517 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
15518 gt-objc-objc-act.h.
15519 (gt-objc-objc-act.h): New rule.
15520 * objc/lang-specs.h: Support PCH.
15521 * objc/objc-act.c: Include gt-objc-objc-act.h.
15522 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
15523 (build_selector_reference_decl): Move idx out, mark for PCH.
15524 (build_class_reference_decl): Likewise.
15525 (build_objc_string_decl): Move *_idx out, mark for PCH.
15526 (build_tmp_function_decl): Move xxx out, mark for PCH.
15528 2003-03-06 Dale Johannesen <dalej@apple.com>
15530 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
15531 global functions for inlining on Darwin.
15533 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
15535 * haifa-sched.c (schedule_block): Don't call reorder when sorting
15538 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
15540 * Makefile.in (c-ppoutput.o): Update.
15541 * c-common.h (init_pp_output): New.
15542 (preprocess_file): Update.
15543 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
15545 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
15546 Make call to cpp_read_main_file common to whether preprocessing
15547 or not. Don't register builtins.
15548 * c-ppoutput.c: Include c-pragma.h.
15549 (setup_callbacks): Rename init_pp_output.
15550 (preprocess_file): No longer setup callbacks or call
15551 cpp_read_main_file.
15552 * cpphash.h (_cpp_init_mbchar): New.
15553 * cppinit.c (init_library): Call _cpp_init_mbchar.
15554 * cpplex.c (_cpp_init_mbchar): New.
15556 2003-03-06 Roger Sayle <roger@eyesopen.com>
15558 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
15559 MEM, try loading the MEM into a register and taking the low-part
15560 of that, to help CSE see the use of the MEM in its true mode.
15562 2003-03-05 Tom Tromey <tromey@redhat.com>
15564 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
15567 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
15569 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
15571 ("*ineqbranchsi"): Likewise.
15573 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
15575 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
15576 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
15577 register store followed by a stack increment.
15579 2003-03-05 Chris Moller <cmoller@redhat.com>
15581 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
15582 to inhibit saving CARRY_REGS.
15584 * config/stormy16/stormy16.c (xs_hi_general_operand):
15585 added predicate to detect and error-out on out-of-range
15586 const_ints for movhi.
15587 * config/stormy16/stormy16.md (movhi): use
15588 xs_hi_general_operand.
15590 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
15591 added a check for local vbl size overflow.
15592 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
15593 added predicate to detect and error-out on out-of-range
15594 const_ints for addhi and subhi.
15595 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
15596 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
15598 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
15599 add a term to accept PRE_MODIFY addresses.
15600 * config/stormy16/stormy16.c (xstormy16_expand_move):
15601 add code to expand PRE_MODIFY addresses to an add followed
15604 2003-03-06 Jason Merrill <jason@redhat.com>
15606 * tree-inline.c (inlinable_function_p): Revert earlier change
15607 pending investigation.
15609 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
15611 * config/h8300/h8300.md (a new peephole2): New.
15613 2003-03-06 Jan Hubicka <jh@suse.cz>
15615 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
15617 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15619 * dwarf2out.c (size_of_die): Compute size of external reference to
15622 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
15624 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
15625 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
15628 2003-03-05 Roger Sayle <roger@eyesopen.com>
15630 * expr.h (lang_expand_expr): Delete obsolete prototype.
15632 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
15634 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
15636 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
15638 * config/h8300/h8300.md (a peephole2): Generalize to
15639 accept a memory operand.
15641 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
15643 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
15644 * config/alpha/alpha.c (print_operand, case '+'): New.
15645 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
15646 (call_value_osf_1_noreturn): Likewise.
15648 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15650 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
15651 (expand_end_bindings): Likewise.
15653 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15655 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
15656 (epilogue): Don't generate return_external_pic when emitting PA 2.0
15659 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
15661 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
15663 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
15665 * hooks.c (hook_rtx_rtx_null): New.
15667 * hooks.h (hook_rtx_rtx_null): Protoize.
15669 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
15670 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
15672 * target.h (struct gcc_target): Add dwarf_register_span.
15674 * dwarf2out.c (multiple_reg_loc_descriptor): New.
15675 (one_reg_loc_descriptor): New.
15676 (reg_loc_descriptor): Add support for values that span more than
15679 2003-03-05 Jan Hubicka <jh@suse.cz>
15681 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
15682 * alias.c: Include cgraph.h
15683 (mark_constant_function): Use cgraph_rtl_info.
15684 * calls.c: Include cgraph.h
15685 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
15687 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
15688 * cgraph.c (cgraph_rtl_info): New function.
15689 * cgraph.h (cgraph_rtl_info): Declare
15690 (cgraph_rtl_info): Likewise.
15691 * function.h (struct function): Add recursive_call_emit.
15692 * toplev.c: Include cgraph.h.
15693 (rest_of_compilation): Set preferred_incoming_stack_boundary.
15695 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
15697 * config/h8300/h8300.c (output_simode_bld): Clear the
15698 destination first if possible.
15699 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
15701 (extzv_1_r_inv_h8300hs): Likewise.
15703 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15705 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
15706 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
15707 * cfgloop.c (flow_loop_free): Made global.
15708 (establish_preds): New static function.
15709 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
15710 (get_loop_exit_edges): New.
15711 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
15712 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
15713 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
15715 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
15716 removability of an edge.
15717 (fix_irreducible_loops): New static function.
15718 (find_path, remove_path): Add ability to remove enclosing loops.
15720 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
15722 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
15723 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
15725 (decide_peel_completely, peel_loops_completely): Allow complete peeling
15726 of non-duplicable once rolling loops.
15727 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
15729 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
15731 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
15732 for align_jumps is 4.
15734 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
15737 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
15739 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
15740 according to va_arg type.
15741 (EXPAND_BUILTIN_VA_ARG): Remove.
15742 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
15743 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
15745 2003-03-05 David Edelsohn <edelsohn@gnu.org>
15747 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
15750 2003-03-05 Michael Matz <matz@suse.de>
15752 * i386/i386.c (ix86_save_reg): Also test
15753 current_function_uses_const_pool.
15755 2003-03-05 Michael Matz <matz@suse.de>
15757 * unwind.h: Add the GPL exception.
15758 * Makefile.in (USER_H): Add unwind.h.
15760 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
15763 * c-typeck.c (push_init_level): Add sanity check.
15765 2003-03-05 Jan Hubicka <jh@suse.cz>
15767 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
15768 RTL inlining is done.
15770 * cgraphunit.c (cgraph_mark_local_functions): New local function.
15771 (cgraph_optimize): Mark local functions.
15772 * i386-protos.h (init_cumulative_args): Update prototype.
15773 * i386.c (init_cumulative_args): Use register passing convention for
15776 * cgraph.c (cgraph_global_info_ready): New global variable
15777 (cgraph_local_info, cgraph_global_info): New functions.
15778 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
15780 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
15782 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
15783 (cgraph_mark_functions_to_output): Use inline_many.
15784 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
15785 (cgraph_expand_functions): Expand inline functions last.
15786 (cgraph_optimize): Do not emit uneeded functions.
15788 2003-03-04 Steve Ellcey <sje@cup.hp.com>
15790 * expr.c (convert_modes): Check for legal hard register.
15792 2003-03-04 Tom Tromey <tromey@redhat.com>
15794 * doc/sourcebuild.texi (Front End Directory): Document tags.
15795 * configure: Rebuilt.
15796 * configure.in (target_list): Added tags.
15797 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
15798 TAGS files by reference.
15799 * objc/Make-lang.in (objc.tags): New target.
15801 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15803 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
15804 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
15805 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
15806 gcov_read_string, gcov_write_length): Modified to enable reading/
15807 writing of whole .da file just once.
15808 (da_file_open, da_file_close, da_file_eof, da_file_error,
15809 da_file_position, da_file_seek, da_file_write, da_file_read): New
15811 (actual_da_file, actual_da_file_position, actual_da_file_length,
15812 actual_da_file_buffer, actual_da_file_buffer_size): New static
15814 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
15818 2003-03-04 Andreas Schwab <schwab@suse.de>
15820 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
15821 offset without frame pointer.
15823 2003-03-04 Steve Ellcey <sje@cup.hp.com>
15825 * expr.c (expand_expr): Call promote_mode to set unsignedp.
15827 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
15829 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
15830 * configure: Regenerated.
15831 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
15833 2003-03-04 Andreas Jaeger <aj@suse.de>
15835 * configure.in: Check for <memcheck.h>.
15836 * configure: Regenerated.
15838 * config.in: Define HAVE_MEMCHECK_H.
15840 * ggc-common.c: Use <memcheck.h> if available instead of
15842 * ggc-page.c: Likewise.
15843 * cppfiles.c: Likewise.
15845 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
15847 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
15849 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15852 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
15853 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
15855 2003-03-04 Jan Hubicka <jh@suse.cz>
15857 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
15858 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
15861 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
15863 * configure.in: Delete three unused variables. Move a variable
15864 definition closer to its use. Simplify use_collect2 logic. Start to
15865 organize. Simplify tests for in-tree gas and ld.
15866 * configure: Regenerate.
15868 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
15870 * Makefile.in: Update.
15871 * c-common.c (flag_no_line_commands, flag_no_output,
15872 flag_dump_macros, flag_dump_includes): New.
15873 * c-common.h (flag_no_line_commands, flag_no_output,
15874 flag_dump_macros, flag_dump_includes, preprocess_file): New.
15875 (init_c_lex): Update prototype.
15876 * c-lex.c (init_c_lex): Update prototype; move some code to
15878 * c-opts.c (preprocess_file): Subsume into c_common_init.
15879 (c_common_decode_option): Update flags.
15880 (c_common_init): Move code from preprocess_file and init_c_lex.
15881 (sanitize_cpp_opts): Update.
15882 * c-ppoutput.c: New, cppmain.c almost verbatim.
15883 * cpphash.h (struct printer): Remove.
15884 (struct cpp_reader): Remove print.
15885 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
15886 cpp_preprocess_file): Remove.
15887 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
15889 * cppmain.c: Remove.
15890 * doc/passes.texi: Update.
15892 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15894 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
15895 (assign_stack_local_1): Perform overall stack alignment only when
15896 STACK_ALIGNMENT_NEEDED is nonzero.
15897 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
15899 * pa.c (compute_frame_size): Rename fsize to size. Account for
15900 alignment to a word boundary before general register save block. Only
15901 account for double-word alignment before floating point register save
15902 block if one or more are saved. Don't allocate space for %r3 when
15903 frame pointer is needed.
15904 (hppa_expand_prologue): Include alignment to word boundary in local
15906 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
15907 (STACK_ALIGNMENT_NEEDED): Define.
15909 2003-03-04 Kevin Buettner <kevinb@redhat.com>
15911 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
15912 global register variables.
15914 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
15916 * reload.c (reload_adjust_reg_for_mode): New function.
15917 (subst_reloads): Call it.
15918 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
15919 * reload.h (reload_adjust_reg_for_mode): Declare.
15920 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
15923 2003-03-03 James E Wilson <wilson@tuliptree.org>
15925 * optabs.c (add_equal_note): Delete SUBREG_REG use.
15928 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
15930 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
15931 (*ixorsi3_lshiftrt_16): New.
15932 (*iorsi3_ashift_16): Remove.
15934 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
15936 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
15939 2003-03-03 Geoffrey Keating <geoffk@apple.com>
15941 * doc/install.texi (Specific): Update entry for powerpc-darwin.
15943 2003-03-03 Richard Henderson <rth@redhat.com>
15945 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
15947 2003-03-03 David Edelsohn <edelsohn@gnu.org>
15949 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
15950 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
15951 (rs6000_variable_issue): Do not return negative value.
15952 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
15955 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15957 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
15958 prune_unused_types calls.
15960 2003-03-03 Jason Merrill <jason@redhat.com>
15962 * tree-inline.c (find_builtin_longjmp_call): Save and restore
15963 lineno and input_filename.
15964 (find_alloca_call): Likewise.
15965 (inlinable_function_p): Run the langhook earlier.
15967 * calls.c (compute_argument_addresses): Give the new MEMs a
15968 minimum alignment of PARM_BOUNDARY.
15970 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
15972 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
15973 subtarget_asm_isa_spec.
15974 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
15975 (ASM_SPEC): Define as SH_ASM_SPEC.
15976 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
15977 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
15978 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
15979 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
15981 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
15982 and align_jumps if not set.
15983 Force align_jumps to be at least 2.
15984 When relaxing, force align_functions to be at least the maximum of
15985 align_loops, align_jumps and 4.
15986 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
15987 (sh_loop_align): Honour align_loops_log.
15989 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
15990 to check for indirect_jump_scratch.
15991 (indirect_jump_scratch): Add second set.
15992 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
15993 when looking for indirect_jump_scratch.
15994 Extract scratch register taking new structure of indirect_jump_scratch
15996 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
15998 2003-03-03 Jan Hubicka <jh@suse.cz>
16000 * calls.c (rtx_for_function_call): Take the address as an argument
16001 (expand_call): Do not modify the expression.
16003 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
16006 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
16008 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
16009 TARGET_H8300H and TARGET_H8300S.
16011 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
16013 * config/h8300/h8300.md (a peephole2): New.
16015 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
16017 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
16018 operands[0] and operands[1] are different.
16020 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
16022 * reload1.c (reload_cse_move2add): Remove variable success.
16024 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16026 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
16029 2003-03-02 Richard Henderson <rth@redhat.com>
16031 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
16032 * config.in, configure: Rebuild.
16033 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
16034 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
16035 paired ldtoffx and ldxmov annotations.
16036 (load_symptr_internal1): Remove.
16037 (load_symptr_high, load_symptr_low): New.
16039 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
16041 * c-incpath.c (add_path): Fix sysp assignment.
16043 2003-03-02 Kurt Garloff <garloff@suse.de>
16045 * params.def: Introduce parameter max-inline-insns-rtl for
16046 a separate limit for the RTL inliner.
16047 * params.h: Likewise.
16048 * integrate.c (function_cannot_inline_p): Use it.
16049 * toplev.c (decode_f_option): Set multiple parameters
16050 controlling inlining with -finline-limit.
16051 * params.def: Fix orthographic and typographic errors.
16052 * doc/invoke.texi: Document parameters controlling inlining
16053 and the way -finline-limit sets multiple of them.
16055 * tree.h (struct tree_decl): Introduce inlined_function_flag,
16056 recording whether the function became eligible for inlining
16057 by a compiler flag rather than the declaration.
16058 Provide DID_INLINE_FUNC macro to access it.
16059 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
16060 * cp/decl.c (grokfndecl): Likewise.
16061 * toplev.c (rest_of_compilation): Likewise.
16062 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
16063 * print-tree.c (print_node): Report it.
16064 * params.def: Introduce new max-inline-insns-auto limit.
16065 * params.h: Likewise.
16066 * tree-inline.c (inlinable_function_p): Apply it to functions
16067 with DID_INLINE_FUNC set.
16068 * toplev.c (decode_f_option): Initialize it from -finline-limit
16070 * doc/invoke.texi: Document new parameter.
16072 2003-03-02 Geoffrey Keating <geoffk@apple.com>
16074 * fix-header.c (read_scan_file): Don't reference simplify_path.
16076 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
16078 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
16079 min/max instructions by default as may result in reload errors.
16081 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
16083 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
16084 avoid reload problems; define split for it.
16086 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
16088 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
16089 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
16090 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
16091 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
16092 rotatert and rotate.
16093 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
16094 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
16095 ("*rotrhi3_addr"): New split for shift insns on address register.
16096 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
16097 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
16098 (___rotrhi3): Likewise.
16099 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
16101 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
16103 * toplev.c (aux_base_name): Moved from toplev.h.
16104 (filename): Constify.
16105 (lang_dependent_init): Don't duplicate name.
16106 (process_options): Set aux_base_name here, not...
16107 (do_compile): ...here. Change protoype.
16108 (toplev_main): Move some code from do_compile.
16109 * toplev.h: Remove aux_base_name.
16111 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
16113 * config/h8300/h8300-protos.h: Add a prototype for
16115 * config/h8300/h8300.c (print_operand): Handle 'c'.
16116 (iorxor_operator): New.
16117 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
16118 * config/h8300/h8300.md (*iorhi3_zext): Remove.
16119 (*iorsi3_zexthi): Likewise.
16120 (*iorsi3_zextsi): Likewise.
16121 (*xorhi3_zextqi): Likewise.
16122 (*xorsi3_zexthi): Likewise.
16123 (*xorsi3_zextsi): Likewise.
16124 (*ixorhi3_zext): New.
16125 (*ixorsi3_zext_qi): Likewise.
16126 (*ixorsi3_zext_hi): Likewise.
16128 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
16130 * c-incpath.c (remove_component_p, simplify_path): Move back to
16132 (remove_duplicates): Use cpp_simplify_path.
16133 * c-incpath.h (simplify_path): Remove.
16134 * c-lex.c: Don't include c-incpath.h.
16135 (init_c_lex): Remove simplify_path.
16136 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
16137 (find_or_create_entry, validate_pch): Revert.
16139 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
16141 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
16142 an external cpp during compilation.
16143 (option_map): Likewise.
16144 * objc/lang-specs.h (default_compilers): Similarly.
16145 * doc/invoke.texi: Document -no-integrated-cpp flag.
16147 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
16149 * config/h8300/h8300.md (zero_extendqisi2): Change to an
16151 (*zero_extendqisi2_h8300): New.
16152 (*zero_extendqisi2_h8300hs): New.
16153 (two splitters): New.
16155 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16157 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
16159 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
16161 * config/h8300/h8300.md (a peephole2): Remove dead code.
16163 2003-03-01 Roger Sayle <roger@eyesopen.com>
16166 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
16167 (BT_FN_INT_CONST_STRING_VALIST_ARG,
16168 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
16169 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
16170 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
16171 BT_FN_INT_STRING_CONST_STRING_VAR,
16172 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
16173 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
16174 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
16175 ATTR_NONNULL_3): Also include the nothrow attribute.
16176 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
16177 vsnprintf, vscanf, vsscanf): Don't define attributes here.
16178 * builtins.def (putchar, puts): Make full C89 built-ins.
16179 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
16180 vsscanf, vsnprintf, vsprintf): New built-ins.
16181 * c-common.c (c_common_nodes_and_builtins): Handle new macro
16182 DEF_FUNCTION_TYPE_VAR_3.
16184 * doc/extend.texi: Document these new built-in functions.
16186 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
16188 * config/h8300/h8300.md (a peephole2): New.
16190 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
16192 * predict.c (estimate_bb_frequencies): Correctly set
16193 real_values_initialized after initialization.
16195 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
16197 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
16198 cppinit.o, cppdefault.o, fix-header): Update.
16199 * c-incpath.c: New file.
16200 * c-incpath.h: New file.
16201 * c-lex.c: Include c-incpath.h.
16202 (init_c_lex): Register path simplifier.
16203 * c-opts.c: Include cppdefault.h and c-incpath.h.
16204 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
16205 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
16206 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
16207 (missing_arg, c_common_decode_option): Handle them.
16208 (c_common_post_options): Register include chains.
16209 (print_help): Update.
16210 * cppdefault.h (struct default include): Update.
16211 Move some macros to ...
16212 * cppdefault.c: ... here.
16213 (cpp_include_defaults): Add extra field add_sysroot.
16214 * cppfiles.c (include_file, search_from, find_or_create_entry,
16215 cpp_included, find_include_file, remap_filename): Update for
16216 renaming of search_path to cpp_path, and of the chain headers.
16217 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
16218 * cpphash.h (struct search_path): Move to cpplib.h.
16219 (struct cpp_buffer, struct cpp_reader): Update.
16220 (_cpp_simplify_pathname): Remove.
16221 * cppinit.c: Don't include prefix.h and cppdefault.h.
16222 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
16223 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
16224 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
16225 no_pth, cpp_handle_options): Remove.
16226 (struct pending_option): Remove chain members.
16227 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
16228 cpp_handle_option): Update.
16229 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
16230 (struct cpp_options): Remove quote_include, bracket_include,
16231 include_prefix, include_prefix_len, verbose, ignore_srcdir,
16232 no_standard_includes, no_standard_cplusplus_includes.
16233 (struct cpp_callbacks): Add simplify_path.
16234 (cpp_handle_options): Remove.
16235 * fix-header.c: Include c-incpath.h.
16236 (read_scan_file): Update to use c-incpath functionality.
16237 * doc/passes.texi: Update.
16239 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
16241 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
16242 satisfies EXTRA_CONSTRAINT 'U'.
16244 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
16246 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
16248 (*tst_extzv_memqi_1_n): Change to a splitter.
16249 (a peephole2): Update.
16251 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
16253 * predict.c (estimate_bb_frequencies): Initialize the sreal
16254 constants once per compilation.
16256 2003-02-28 Richard Henderson <rth@redhat.com>
16258 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
16260 2003-02-28 scott snyder <snyder@fnal.gov>
16262 * flags.h: Add flag_eliminate_unused_debug_types.
16263 * toplev.c: Add flag_eliminate_unused_debug_types.
16264 (f_options): Add -feliminate-unused-debug-types.
16265 * dwarf2out.c (struct file_table): Add emitted member.
16266 (splice_child_die): Fix the parent pointer for the child being
16268 (lookup_filename): Maintain file_table.emitted array. Don't
16269 output .file directive here.
16270 (maybe_emit_file): (new)
16271 (init_file_table): Set up file_table.emitted.
16272 (dwarf2out_source_line): Use maybe_emit_file.
16273 (dwarf2out_start_source_file): Use maybe_emit_file.
16274 (dwarf2out_init): Use maybe_emit_file.
16275 (prune_unused_types_walk_attribs): (new)
16276 (prune_unused_types_mark): (new)
16277 (prune_unused_types_walk): (new)
16278 (prune_unused_types_prune): (new)
16279 (prune_unused_types): (new)
16280 (dwarf2out_finish): Call prune_unused_types if
16281 flag_eliminate_unused_debug_types is set.
16282 * doc/invoke.texi (Option Summary): Add
16283 -feliminate-unused-debug-types.
16284 (Debugging Options): Likewise.
16286 2003-02-28 Geoffrey Keating <geoffk@apple.com>
16288 * doc/invoke.texi: Change .pch to .gch.
16289 * cppfiles.c (open_file_pch): Likewise.
16290 * gcc.c (default_compilers): Likewise.
16292 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
16294 * floatlib.c: Remove.
16296 2003-02-28 Jason Merrill <jason@redhat.com>
16298 * stor-layout.c (variable_size): Leave a "minus 1" outside the
16301 2003-02-28 David Edelsohn <edelsohn@gnu.org>
16303 * config/rs6000/power4.md: Add compare bypass.
16305 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
16307 * config/netbsd.h: Update copyright years.
16308 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
16309 -pthread is specified on the command line.
16311 2003-02-28 Dale Johannesen <dalej@apple.com>
16313 * loop.c (struct movable): Add insert_temp, shrink savemode.
16314 (scan_loop): Accept invariants that require copying; mark as
16316 (combine_movables): Don't combine insert_temp movables.
16317 (move_movables): Insert copies for insert_temp movables.
16318 Don't record the info based on regno for insert_temp's.
16320 2003-02-28 Joel Sherrill <joel@OARcorp.com>
16323 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
16324 this constant defaults to 1.
16326 2003-02-28 Bob Wilson <bob.wilson@acm.org>
16328 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
16330 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
16332 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
16333 ARMv5e processor, not just for XScale. Instructions are predicable.
16334 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
16336 2003-02-28 Nick Clifton <nickc@redhat.com>
16338 * config/arm/arm.c (note_invalid_constants): Change parameter type
16341 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
16343 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
16345 (*tst_extzv_memqi_1_n): Likewise.
16346 (a peephole2): New.
16348 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
16350 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
16353 2003-02-28 Jan Hubicka <jh@suse.cz>
16355 * combine.c (gen_lowpart_for_combine): Update handling of
16357 * flow.c (life_analysis, mark_used_regs): Likewise.
16358 * regclass.c (subregs_of_mode): Turn into single bitmap.
16359 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
16360 dealing with subregs_of_mode
16361 * regs.h (subregs_of_mode): Update prototype.
16363 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
16365 * emit-rtl.c (set_reg_attrs_for_parm): New function.
16366 * rtl.h (set_reg_attrs_for_parm): New exported function.
16367 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
16368 set_reg_attrs_from_mem.
16370 2003-02-27 Roger Sayle <roger@eyesopen.com>
16371 Zack Weinberg <zack@codesourcery.com>
16373 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
16375 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
16377 * reload1.c (sext_for_mode): Remove.
16378 (reload_cse_move2add): Use trunc_int_for_mode instead of
16380 (move2add_note_store): Likewise.
16381 Reset register information if we see a set in non-integer
16384 2003-02-27 David Edelsohn <edelsohn@gnu.org>
16386 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
16388 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
16389 * config/rs6000/aix51.h: Same.
16390 * config/rs6000/aix52.h: Same.
16391 * config/rs6000/power4.md: Additional VMX bypasses.
16393 2003-02-27 Geert Bosch <bosch@gnat.com>
16395 * toplev.c (print_version): Add indentation for GGC heuristics and
16396 output after printing version information.
16398 2003-02-27 James E Wilson <wilson@tuliptree.org>
16400 * combine.c (simplify_comparison): Require integral mode when
16401 permuting SUBREG with AND.
16403 2003-02-27 Steve Ellcey <sje@cup.hp.com>
16405 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
16407 2003-02-27 Nick Clifton <nickc@redhat.com>
16409 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
16410 deleted when cirrus instructions were added.
16412 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
16414 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
16415 POSIX thread support by default.
16417 2003-02-27 Roger Sayle <roger@eyesopen.com>
16419 * config/i386/cygwin.h: Don't include any other files directly.
16420 * config/i386/mingw32.h: Don't include cygwin.h directly.
16421 * config.gcc (cygwin, mingw32, uwin): Instead make these files
16422 explicit in the tm_files variable.
16424 2003-02-27 Alan Modra <amodra@bigpond.net.au>
16426 * config/rs6000/rs6000.md: Add TI constant splitter.
16428 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
16430 * builtins.c (purge_builtin_constant_p): Handle subreg of
16431 constant_p_rtx too.
16433 * function.c (assign_stack_local_1): Truncate constant added to
16434 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
16436 2003-02-26 David Edelsohn <edelsohn@gnu.org>
16438 * config.gcc: Add power4 to PowerPC with_cpu list.
16440 2003-02-26 Jan Hubicka <jh@suse.cz>
16442 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
16444 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16446 * gcov-dump.c (print_prefix): Fix signedness warning.
16447 * gcov-io.h (struct counter_section, struct counter_section_data): New.
16448 (struct function_info): n_arc_counts field removed, n_counter_sections,
16449 counter_sections fields added.
16450 (struct gcov_info): arc_counts, n_arc_counts fields removed,
16451 n_counter_sections, counter_sections fields added.
16452 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
16454 * profile.h (MAX_COUNTER_SECTIONS): New.
16455 (struct section_info): New.
16456 (struct profile_info): count_instrumented_edges,
16457 count_edges_instrumented_now fields removed, n_sections, section_info
16459 (find_counters_section): Declare.
16460 * profile.c (struct function_list): count_edges field removed,
16461 n_counter_sections, counter_sections fields added.
16462 (set_purpose, label_for_tag, build_counter_section_fields,
16463 build_counter_section_value, build_counter_section_data_fields,
16464 build_counter_section_data_value, build_function_info_fields,
16465 build_function_info_value, build_gcov_info_fields,
16466 build_gcov_info_value): New static functions.
16467 (find_counters_section): New function.
16468 (instrument_edges, get_exec_counts, compute_branch_probabilities,
16469 branch_prob, create_profiler): Modified to support multiple profile
16472 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16474 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
16475 is 8 * STACK_BOUNDARY.
16476 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
16478 2003-02-26 Michael Matz <matz@suse.de>
16480 * ra-colorize.c (merge_moves): Fix list handling.
16482 2003-02-26 Nick Clifton <nickc@redhat.com>
16484 * config/arm/arm.c (is_load_address): Rename to...
16485 (arm_memory_load_p) ... this and make it check for SUBREGs and
16486 constant loads that will be converted into loads from the
16488 (is_cirrus_insn): Rename to ...
16489 (arm_cirrus_insn_p): ... this, for consistency. Replace test
16490 of CIRRUS_NO with CIRRUS_NOT.
16491 (cirrus_reorg): Use renamed functions.
16492 (note_invalid_constants): Change from a void function to bool.
16493 Add an extra parameter, saying whether the fixups should be
16494 pushed. Return true if fixups are needed.
16495 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
16496 of CIRRUS_NO with CIRRUS_NOT.
16497 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
16498 other floating point co-processors can also affect this.
16499 * config/arm/arm.md ("type" attribute): Add mav_farith and
16500 mav_dmult. Replace references to "cirrus_type" attribute with
16502 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
16503 ("cirrus_type" attribute): Delete - use "type" instead.
16504 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
16507 2003-02-25 Jan Hubicka <jh@suse.cz>
16509 * objc-act.c: Include cgraph.h
16510 (mark_referenced_methods): New function.
16511 (objc_init): Call it.
16512 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
16514 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
16517 * optabs.c (expand_fix): Do not widen the input operand.
16519 * expr.c (emit_group_store): Fix crash when converting single
16520 register into complex register.
16522 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
16523 * alias.c: Include timevar.h
16524 (init_alias_analysis): Set timevar
16525 * jump.c: Include timevar.h
16526 (rebuild_jump_labels): Set timevar
16527 * regcalss.c: Include timevar.h
16528 (reg_scan): Set timevar
16529 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
16531 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16533 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
16535 * Makefile.in (loop-unroll.o): New.
16536 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
16537 (unroll_and_peel_loops): Declare.
16538 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
16539 flag_old_unroll_loops.
16540 * loop.c (loop_invariant_p): Ditto.
16541 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
16542 flag_old_unroll_all_loops.
16543 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
16544 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
16545 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
16546 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
16547 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
16548 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
16549 PARAM_MAX_ONCE_PEELED_INSNS): New.
16550 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
16551 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
16552 instead of old one.
16553 (flag_peel_loops): New.
16554 (lang_independent_options): The new flags added.
16555 (rest_of_compilation): Call new unroller.
16556 (process_options): Setup flags for coexistence of old and new unroller.
16557 * doc/invoke.texi: Document new options.
16558 * doc/passes.texi: Document new unroller pass.
16560 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
16562 * fixinc/fixincl.x: Regenerate
16564 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
16566 * function.c (assign_parms): Set reg_attrs for parameters passed in
16569 2003-02-26 Alan Modra <amodra@bigpond.net.au>
16572 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
16574 2003-02-25 David Edelsohn <edelsohn@gnu.org>
16576 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
16579 2003-02-25 Roger Sayle <roger@eyesopen.com>
16581 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
16582 * cse.c (invalidate_skipped_set): Likewise.
16583 * integrate.c (subst_constants): Likewise.
16584 * jump.c (reversed_comparison_code_parts): Likewise.
16585 * loop.c (canonicalize_condition): Likewise.
16586 * simplify-rtx.c (simplify_relational_operation): Likewise.
16588 2003-02-25 Roger Sayle <roger@eyesopen.com>
16590 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
16591 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
16592 the appropriate macro to define built-in function.
16593 (fmod,fmodf,fmodl): New built-in functions.
16595 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
16597 2003-02-25 Richard Henderson <rth@redhat.com>
16599 * config/i386/i386.c (function_arg): Pass variable sized
16600 structures correctly on the stack.
16602 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
16604 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
16605 does not reduce the cost of SET.
16607 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
16610 * config/rs6000/rs6000.c (first_reg_to_save): Handle
16611 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
16612 (rs6000_emit_prologue): Likewise.
16613 (rs6000_emit_epilogue): Likewise.
16614 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
16615 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
16617 2003-02-25 Richard Henderson <rth@redhat.com>
16619 * real.c (real_to_integer2): Force overflow result only for
16622 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
16624 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
16626 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
16627 Richard Henderson <rth@redhat.com>
16629 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
16630 there is no similar load.
16632 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
16633 Richard Henderson <rth@redhat.com>
16635 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
16637 (add_forward_dependence): New function prototype.
16639 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
16641 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
16642 them to haifa-sched.c.
16644 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
16645 haifa_classify_insn): Move them from sched-rgn.c.
16647 * sched-deps.c (add_dependence): Return flag of creating a new
16649 (add_forward_dependence): New function.
16650 (compute_forward_dependences): Use the function.
16652 * sched-ebb.c (earliest_block_with_similiar_load): New function.
16653 (add_deps_for_risky_insns): New function.
16654 (schedule_ebb): Call the function.
16656 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
16658 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
16659 TARGET_VECTOR_OPAQUE_P. Document accordingly.
16661 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
16664 * c-typeck.c (comptypes): Change call to vector_types_compatible
16665 to vector_opaque_p.
16666 (convert_for_assignment): Call vector_opaque_p instead of
16667 vector_types_compatible.
16668 (really_start_incremental_init): Disallow initialization of opaque
16671 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
16672 Define TARGET_VECTOR_OPAQUE_P.
16673 (TARGET_INITIALIZER): Same.
16675 * target.h (struct gcc_target): Remove vector_types_compatible.
16676 Add vector_opaque_p.
16678 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
16680 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
16681 a vector type. Change return type to bool.
16682 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
16683 (TARGET_VECTOR_OPAQUE_P): Define.
16685 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
16688 (cp_parser_init_declarator): Fix typo in function comments.
16690 2003-02-25 Jan Hubicka <jh@suse.cz>
16692 * Makefile.in (lcm.o): Add dependency on function.h
16693 * lcm.c (function.h): Include.
16694 * i386.c (machine_function, ix86_stack_locals,
16695 * ix86_save_varrargs_registers) : Move to
16697 * i386.h (machine_function, ix86_stack_locals,
16698 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
16699 (ix86_optimize_mode_switching): New.
16700 * i386.md (fix patterns): Set ix86_optimize_mode_switching
16702 2003-02-25 Nick Clifton <nickc@redhat.com>
16704 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
16705 of fourth arg is 'fndecl' not 'indirect'. Update comment
16706 describing the function's parameters.
16708 2003-02-24 Jan Hubicka <jh@suse.cz>
16710 * combine.c (simplify_shift_const): Fix previous patch.
16712 2003-02-24 Jeff Law <law@redhat.com>
16714 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
16716 (testsi_1, testhi_1, testqi_1): Likewise.
16718 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16720 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
16721 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
16722 * doc/extend.texi (Tru64 Pragmas): Reflect this.
16724 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
16725 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
16726 * fixinc/fixincl.x: Regenerate.
16727 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
16729 Fixes PR c/5059, c/6126, other/9671.
16731 2003-02-24 Roger Sayle <roger@eyesopen.com>
16733 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
16734 from handle_braces in "%{...}".
16736 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
16738 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
16739 (prepare_move_operands): Handle TLS operands.
16740 (tls_symbolic_operand): New.
16741 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
16742 (legitimize_pic_address): Do nothing for the TLS symbol.
16743 (sh_encode_section_info): Handle TLS case.
16744 (sh_strip_name_encoding): Drop TLS encoding.
16745 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
16746 * config/sh/sh.h (SH_TLS_ENCODING): Define.
16747 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
16748 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
16749 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
16750 * config/sh/sh.md: Define TLS UNSPEC constants.
16751 (type): Add tls_load.
16752 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
16753 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
16754 ("tls_initial_exec"): New insn.
16755 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
16756 ("load_gbr"): New insn.
16758 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
16759 * configure: Regenerate.
16761 2003-02-24 Alan Modra <amodra@bigpond.net.au>
16764 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
16765 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
16766 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
16767 (enum block_op_methods): Reorder for better store_expr optimization.
16768 * expr.c (store_expr): Test bit 1 of "want_value" for call param
16769 stores, test bit 0 for original want_value meaning. Pass
16770 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
16771 recursive calls, and calls to expand_param.
16772 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
16773 expected, set target to 0 rather than to subtarget. Formatting.
16775 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
16777 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
16779 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16781 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
16782 new default behavior.
16783 * ggc-common.c: Include sys/resource.h.
16784 (ggc_rlimit_bound): New function.
16785 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
16786 defaults to account for rlimits.
16788 2003-02-22 Richard Henderson <rth@redhat.com>
16790 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
16792 2003-02-22 Kelley Cook <kelley@dwhoops.info>
16794 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
16795 (ix86_tune_string): Rename from ix86_cpu_string.
16797 2003-02-22 Kelley Cook <kelleycook@comcast.net>
16799 * config/i386/i386.c: Replace "mcpu" with "mtune".
16800 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
16801 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
16802 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
16803 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
16805 2003-02-23 Andreas Schwab <schwab@suse.de>
16807 * config.gcc: Delete references to m68k/t-linux and
16809 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
16811 2003-02-22 Jan Hubicka <jh@suse.cz>
16813 * toplev.c (rest_of_compilation): Apply fotgotten hunk
16814 of track scheduling patch.
16816 2003-02-22 Jan Hubicka <jh@suse.cz>
16818 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
16819 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
16821 2003-02-22 Jan Hubicka <jh@suse.cz>
16823 * c-decl.c (c_expand_body_1): Fix.
16825 2003-02-22 Jan Hubicka <jh@suse.cz>
16827 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
16829 * cfgcleanup.c (try_forward_edges): Don't check loop structures
16830 when not optimizing.
16831 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
16832 when not expensive.
16833 * toplev.c (rest_of_compilation): Duplicate loop headers only when
16834 optimizing; Delete trivially dead insns early; fix optimize check.
16836 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
16837 dependency on cgraph.h
16838 * c-decl.c: Include cgraph.h
16839 (finish_function): Update call of tree_inlinable_function_p.
16840 * c-objc-common.c: Include cgraph.h
16841 * cgraph.h: New file.
16842 * cgraphunit.c: New file.
16843 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
16844 (cgraph_nodes, cgraph_n_nodes): Globalize.
16845 (cgraph_finalize_function, cgraph_finalize_compilation_unit
16846 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
16847 Move into cgraphunit.c
16848 * tree-inline.c: Include cgraph.h
16849 * tree-inline.c: Include cgraph.h
16851 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
16853 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
16854 for copying a register.
16856 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
16859 * toplev.c (process_options): If flag_detailed_statistics is set,
16860 then set time_report as well.
16863 * jump.c (never_reached_warning): Don't fall through BARRRIER
16864 insns. Update comments to reflect what the function really does.
16866 2003-02-21 Roger Sayle <roger@eyesopen.com>
16868 * fold-const.c (omit_one_operand): No longer static.
16869 * tree.h (omit_one_operand): Prototype here.
16870 (div_and_round_double): Keep fold-const.c prototypes together.
16871 * builtins.c (builtin_mathfn_code): Handle binary built-in
16872 funtions, such as "pow" and "atan2".
16873 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
16874 Simplify optimizations using "type" the builtin's return type.
16876 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
16878 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
16879 Fix functionalization typo.
16881 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
16884 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16886 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
16887 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
16889 * ggc-common.c: Include params.h
16890 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
16891 init_ggc_heuristics): New functions.
16892 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
16893 init_ggc_heuristics): Prototype.
16894 * toplev.c (print_version): Output GGC heuristics.
16895 (parse_options_and_default_flags): Call init_ggc_heuristics.
16897 2003-02-22 Jan Hubicka <jh@suse.cz>
16899 * i386.c (def_builtin): Special case 64bit builtins.
16900 (MASK_SSE164, MASK_SSE264): New constants.
16901 (builtin_description): Add 64bit builtins.
16902 (ix86_init_mmx_sse_builtins): Likewise.
16903 * i386.h (enum ix86_builtins): Likewise.
16904 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
16905 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
16906 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
16907 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
16908 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
16909 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
16910 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
16912 2003-02-22 Jan Hubicka <jh@suse.cz>
16914 * i386.c (builtin_description): Add __builtin_ia32_paddq and
16915 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
16916 and __builtin_ia32_psubq128.
16917 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
16918 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
16919 (mmx_adddi3, mmx_subdi3): New.
16920 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
16921 * xmmintrin.h (_mm_movepi64_pi64): New.
16922 (_mm_add_epi64, _mm_sub_epi64): fix.
16923 (_mm_mul_pu16): Rename to...
16924 (_mm_mul_su32): ... this one.
16926 * builtins.c (expand_builtin_expect): Do not predict
16927 flag_guess_branch_prob is not set.
16928 * c-semantics.c (expand_stmt): Likewise.
16929 * predict.c (predict_insn): Likewise.
16930 * stmt.c (expand_continue_loop): Likewise.
16931 * toplev.c (rest_of_compilation): Do not call
16932 note_prediction_to_br_prob and note_prediction_to_br_prob
16933 when not optimizing.
16935 2003-02-21 Jan Hubicka <jh@suse.cz>
16937 * cfgrtl.c (commit_edge_insertions): Call
16938 find_many_sub_basic_block only when some code has been emitted.
16939 (commit_edge_insertions_watch_calls): Bring into sync with
16940 commit_edge_insertions
16942 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
16944 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
16946 * sh.md (binary_sf_op): Use extra constant operand instead of
16947 negating constant operand 4.
16948 * sh.c (sh_expand_binop_v2sf): Supply it.
16950 2003-02-21 Zack Weinberg <zack@codesourcery.com>
16952 * cpphash.h (struct lexer_state): Add directive_wants_padding.
16953 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
16954 for directives of type INCL.
16955 (glue_header_name, parse_include): Use get_token_no_padding.
16956 * cppmacro.c (replace_args): If directive_wants_padding,
16957 provide padding tokens.
16959 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
16961 * config/h8300/h8300.md (a peephole2): New.
16963 2003-02-21 Jan Hubicka <jh@suse.cz>
16965 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
16966 (commit_edge_insertions): Call find_many_sub_basic_blocks
16968 * reg-stack.c (convert_regs): Cleax aux for blocks.
16970 2003-02-21 Jan Hubicka <jh@suse.cz>
16972 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
16974 2003-02-21 Glen Nakamura <glen@imodulo.com>
16976 PR optimization/8613
16977 * builtins.c (expand_builtin): Emit postincrements before expanding
16980 2003-02-21 Ben Elliston <bje@redhat.com>
16983 * doc/install.texi (Configuration): Explain using $HOME instead of
16984 the ~ metacharacter when referring to home directories.
16986 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
16988 * configure.in (TARGET_SYSTEM_ROOT): Set default to
16989 ${exec_prefix}/${target_alias}/sys-root. Match explicit
16990 '${exec_prefix}' (in addition to the expansion thereof) as
16992 * configure: Rebuilt.
16994 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
16996 * config/h8300/h8300.md (addhi3_incdec): Change the name to
16998 (addsi3_incdec): Change the name to *addsi3_incdec.
17000 2003-02-20 Roger Sayle <roger@eyesopen.com>
17002 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
17004 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
17007 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
17008 options to be ignored.
17009 (c_common_decode_option): Ignore them when preprocessing.
17011 2003-02-20 Jan Hubicka <jh@suse.cz>
17013 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
17015 (lang_independent_options): Add -fsched2-use-superblocks
17016 -fsced2-use-traces.
17017 (rest_of_compilation): Deal with it.
17018 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
17019 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
17021 * rtl.h (reg_to_stack): Update prototype.
17022 * reg-stack.c (reg_to_stack): Return when something has changed;
17023 update liveness when executing after superblock scheduling.
17025 * combine.c (simplify_shift_const): Simplify few special cases
17028 2003-02-20 David Edelsohn <edelsohn@gnu.org>
17030 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
17031 (add.,subf.,neg.): Change attribute to fast_compare.
17032 All DFA descriptions updated.
17034 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
17036 Change base class access representation.
17037 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
17038 TREE_VIA_PRIVATE): Remove.
17039 (BINFO_BASEACCESSES): New binfo elt.
17040 (BINFO_BASEACCESS): New accessor.
17041 (BINFO_ELTS): Increase.
17042 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
17043 (access_public_node, access_protected_node,
17044 access_private_node): New global nodes.
17045 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
17046 * dbxout.c (dbxout_type): Adjust.
17047 * dwarf2out.c (gen_inheritance_die): Add access parameter.
17048 (gen_member_die): Adjust.
17049 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
17050 (output_type): Adjust.
17051 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
17053 Change base class access representation. Share virtual base
17055 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
17057 * cp/class.c (build_base_path): Likewise.
17058 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
17059 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
17060 (make_new_vtable): Adjust.
17061 (force_canonical_binfo_r): Delete.
17062 (force_canonical_binfo): Delete.
17063 (mark_primary_virtual_base): Delete.
17064 (dfs_unshared_virtual_bases): Delete.
17065 (mark_primary_bases): Adjust.
17066 (maybe_warn_about_overly_private_class): Adjust.
17067 (dfs_base_derived_from): Delete.
17068 (base_derived_from): Follow the inheritance chain.
17069 (struct find_final_overrider_data): Add vpath member.
17070 (dfs_find_final_overrider): Adjust.
17071 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
17072 (find_final_overrider): Adjust.
17073 (update_vtable_entry_for_fn): Adjust.
17074 (modify_all_vtables): Adjust.
17075 (walk_subobject_offsets): Adjust.
17076 (layout_nonempty_base_or_field): Adjust.
17077 (layout_empty_base): Remove last parameter. Adjust.
17078 (build_base_field): Adjust.
17079 (build_base_fields): Adjust.
17080 (propagate_binfo_offsets): Remove last parameter. Adjust.
17081 (dfs_set_offset_for_unshared_vbases): Delete.
17082 (layout_virtual_bases): Adjust.
17083 (finish_struct_1): Adjust.
17084 (init_class_processing): Don't init access nodes.
17085 (dfs_get_primary_binfo): Delete.
17086 (get_primary_binfo): Adjust.
17087 (dump_class_hierarchy_r): Remove most derived arg, add IGO
17089 (dump_class_hierarchy): Adjust.
17090 (finish_vtbls): Adjust.
17091 (get_original_base): Delete.
17092 (build_vtt_inits): Adjust.
17093 (dfs_build_secondary_vptr_vtt_inits): Adjust.
17094 (dfs_ctor_vtable_bases_queue_p): Adjust.
17095 (build_ctor_vtbl_group): Adjust.
17096 (dfs_accumulate_vtbl_inits): Adjust.
17097 (build_vtbl_initializer): Adjust.
17098 (build_vbase_offset_vtbl_entries): Adjust.
17099 (add_vcall_offset_vtbl_entries_1): Adjust.
17100 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
17101 (access_*_node): Remove.
17102 (CANONICAL_BINFO): Delete.
17103 (BINFO_UNSHARED_MARKED): Remove.
17104 (BINFO_MARKED): Set LANG_FLAG_0 directly.
17105 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
17106 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
17107 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
17109 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
17110 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
17111 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
17113 (BINFO_DEPENDENT_BASE_P): New.
17114 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
17116 (markedp, unmarkedp): Adjust.
17117 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
17118 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
17119 find_vbase_instance, binfo_for_vbase): Delete.
17120 (copied_binfo, original_binfo): Declare.
17121 (finish_base_specifier): Add virtual_p arg.
17122 (unshare_base_binfos): Delete.
17123 (copy_base_binfos): Declare.
17124 (reverse_path): Delete.
17125 * cp/decl.c (xref_basetypes): Access and virtuality passed
17126 differently. Don't copy direct base binfos here. Call
17128 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
17129 (initialize_vtbl_ptrs): Adjust.
17130 (expand_member_init): Adjust.
17131 * cp/parser.c (cp_parser_base_specifier): Adjust.
17132 * cp/pt.c (instantiate_class_template): Adjust.
17133 (get_template_base_recursive): Adjust.
17134 * cp/rtti.c (get_pseudo_ti_init): Adjust.
17135 (get_pseudo_ti_desc): Adjust.
17136 * cp/tree.c (unshare_base_binfos): Rename to ...
17137 (copy_base_binfos): ... here, reimplement.
17138 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
17139 (reverse_path): Remove.
17140 * cp/typeck.c (get_delta_difference): Adjust error messages.
17141 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
17142 * cp/search.c (lookup_base_r): Adjust.
17143 (dynamic_cast_base_recurse): Adjust.
17144 (canonical_binfo): Remove.
17145 (dfs_canonical_queue): Remove.
17146 (dfs_assert_unmarked_p): Remove.
17147 (assert_canonical_unmarked): Remove.
17148 (shared_marked_p, shared_unmarked_p): Remove.
17149 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
17150 (dfs_access_in_type): Adjust.
17151 (access_in_type): Adjust.
17152 (dfs_accessible_queue_p): Adjust.
17153 (dfs_accessible_p): Adjust.
17154 (is_subobject_of_p_1, is_subobject_of_p): Remove.
17155 (struct lookup_field_info): Remove from_dep_base_p field.
17156 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
17157 (lookup_field_r): Remove dependent base code.
17158 (lookup_member): Likewise.
17159 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
17160 (dfs_unmarked_real_bases_queue_p): Remove.
17161 (dfs_marked_real_bases_queue_p): Remove.
17162 (dfs_skip_vbases): Remove.
17163 (dfs_get_pure_virtuals): Adjust.
17164 (markedp, unmarkedp): Adjust.
17165 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
17166 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
17167 (dfs_unmark): Adjust.
17168 (dfs_get_vbase_types):Remove.
17169 (dfs_build_inheritance_graph_order): Remove.
17170 (get_vbase_types): Remove
17171 (dfs_find_vbase_instance): Remove.
17172 (find_vbase_instance): Remove.
17173 (dfs_debug_unmarkedp): Adjust.
17174 (dependent_base_p): Remove.
17175 (dfs_push_type_decls): Adjust.
17176 (dfs_push_decls): Adjust.
17177 (dfs_no_overlap_yet): Adjust.
17178 (copied_binfo): New function.
17179 (original_binfo): New function.
17180 (binfo_for_vbase): Remove.
17182 Change base class access representation.
17183 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
17184 (add_interface_do): Likewise.
17186 2003-02-20 David Edelsohn <edelsohn@gnu.org>
17188 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
17189 * config/rs6000/power4.md (power4-store,power4-vecstore): New
17191 (power4-fpstore): Compact.
17193 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
17195 * config/h8300/h8300.md (*iorsi3_w): New.
17197 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
17199 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
17200 * rtl.c (reg_note_name): Likewise.
17201 * rtl.h (enum reg_note): Likewise.
17202 * doc/invoke.texi: Likewise.
17203 * doc/rtl.texi: Likewise.
17205 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
17207 * bb-reorder.c (find_traces_1_round): Fix comment typo.
17209 2003-02-19 Roger Sayle <roger@eyesopen.com>
17211 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
17212 addition in the presence of signaling NaNs.
17214 2003-02-19 Krister Walfridsson <cato@df.lth.se>
17216 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
17218 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
17220 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
17221 ORing with 0xffff??00 with the highest bit of the ?? part set.
17222 (compute_logical_op_length): Update.
17223 (compute_logical_op_cc): Likewise.
17225 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
17227 * bb-reorder.c (find_traces_1_round): Fixed condition for small
17228 destination block with multiple predecessors.
17229 (connect_traces): Check whether the block is a start of trace.
17231 2003-02-19 Jan Hubicka <jh@suse.cz>
17233 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
17234 * function.c (assign_params): Likewise.
17235 * arm-protos.h (arm_init_cumulative_args): Update prototype.
17236 * arm.c (arm_init_cumulative_args): Update function.
17237 * arm.h (INIT_CUMULATIVE_ARGS): Update.
17238 * avr-protos.h (init_cumulative_args): Update prototype.
17239 * avr.c (init_cumulative_args): Update function.
17240 * avr.h (INIT_CUMULATIVE_ARGS): Update.
17241 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
17242 * d30v.c (d30v_init_cumulative_args): Update function.
17243 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
17244 * frv-protos.h (frv_init_cumulative_args): Update prototype.
17245 * frv.c (frv_init_cumulative_args): Update function.
17246 * frv.h (INIT_CUMULATIVE_ARGS): Update.
17247 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
17248 * pa.h (INIT_CUMULATIVE_ARGS): Update.
17249 * sparc-protos.h (init_cumulative_args): Update prototype.
17250 * sparc.c (init_cumulative_args): Update function.
17251 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
17252 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
17254 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
17256 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
17257 (*ashiftsi_sextqi_7): Likewise.
17259 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17261 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
17264 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
17265 for C++ on IRIX 6.5.1[89].
17266 * fixinc/tests/base/internal/sgimacros.h: New file.
17268 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
17269 * fixinc/tests/base/internal/wchar_core.h: New file.
17271 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
17272 socklen_t definition.
17273 * fixinc/fixincl.x: Regenerate.
17274 * fixinc/tests/base/sys/socket.h: New file.
17275 Fixes PR libgcj/9652.
17277 2003-02-19 Jan Hubicka <jh@suse.cz>
17279 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
17281 2003-02-19 David Edelsohn <edelsohn@gnu.org>
17283 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
17284 align_jumps_max_skip and align_loops_max_skip.
17286 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
17288 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
17289 test size if named section.
17291 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
17293 * expr.c (expand_expr): Use gen_int_mode for the argument
17296 2003-02-19 Jan Hubicka <jh@suse.cz>
17298 * i386.md (cosxf2): Fix conditional.
17300 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
17302 * config/h8300/h8300.md (extendqisi2): Change to an expander.
17303 (*extendqisi2_h8300): New.
17304 (*extendqisi2_h8300hs): Likewise.
17306 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
17308 * config/h8300/h8300-protos.h: Update the prototype for
17309 split_adds_subs. Remove the prototypes for
17310 const_int_le_2_operand and const_int_le_6_operand.
17311 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
17312 (const_int_le_2_operand): Remove.
17313 (const_int_le_6_operand): Likewise.
17314 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
17315 for const_int_le_2_operand and const_int_le_6_operand.
17316 * config/h8300/h8300.md: Update all uses of split_adds_subs.
17317 (a peephole2): New.
17319 2003-02-18 Jan Hubicka <jh@suse.cz>
17321 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
17322 (cgraph_expand_function): Rewrite.
17324 2003-02-18 Matt Austern <austern@apple.com>
17326 * toplev.c, langhooks.c, langhooks-def.h: Move
17327 write_global_declarations from toplev.c to langhooks.c.
17329 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
17331 * config/h8300/h8300.c (general_operand_src): Always check
17333 (general_operand_dst): Likewise.
17335 2003-02-18 Roger Sayle <roger@eyesopen.com>
17337 * convert.c (convert_to_real): Also optimize (float)log(x) into
17338 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
17340 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
17342 * config/sh/sh.c (unspec_caller_rtx_p): New.
17343 (sh_cannot_copy_insn_p): New.
17344 (TARGET_CANNOT_COPY_INSN_P): New.
17346 2003-02-18 Richard Henderson <rth@redhat.com>
17348 * c-common.c (handle_used_attribute): Accept static data too.
17350 2003-02-18 Nick Clifton <nickc@redhat.com>
17351 Aldy Hernandez <aldyh@redhat.com>
17353 * testsuite/gcc.dg/20030218-1.c: New.
17355 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
17357 * target-def.h (TARGET_INITIALIZER): Add
17358 TARGET_VECTOR_TYPES_COMPATIBLE.
17359 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
17361 * target.h (struct gcc_target): Add field vector_types_compatible.
17363 * c-typeck.c (comptypes): Take into account
17364 TARGET_VECTOR_TYPES_COMPATIBLE.
17365 (convert_for_assignment): Same.
17367 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
17368 (rs6000_spe_vector_types_compatible): New.
17369 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
17371 2003-02-19 Andreas Schwab <schwab@suse.de>
17373 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
17374 * toplev.c: Include langhooks-def.h.
17376 2003-02-18 Chris Demetriou <cgd@broadcom.com>
17378 * config/mips/mips.h (enum processor_type): Sort entries
17380 * config/mips/mips.md (define_attr cpu): Sync with processor_type
17381 enum values, including adding entries that were missing.
17383 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
17385 * sh.c (calc_live_regs): Also check GET_CODE when checking if
17386 initial value for PR_REG is still the PR_REG register.
17388 2003-02-18 Jim Wilson <wilson@redhat.com>
17390 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
17391 instruction in output template.
17392 (bsp_value): Change output template from string to C code, add %,
17393 before actual instruction.
17394 (flushrs): Mark as not predicable.
17396 2003-02-18 Krister Walfridsson <cato@df.lth.se>
17398 * inclhack.def (netbsd_bogus_semicolon): New fix.
17399 * fixincl.x: Rebuilt.
17400 * tests/base/ctype.h: Update.
17402 2003-02-18 Roger Sayle <roger@eyesopen.com>
17404 * fold-const.c (negate_expr_p): New function to determine whether
17405 an expression can be negated cheaply.
17406 (fold) [MINUS_EXPR]: Use it to determine whether to transform
17407 -A - B into -B - A for floating point types.
17409 2003-02-18 Roger Sayle <roger@eyesopen.com>
17411 * sbitmap.c (sbitmap_resize): New function.
17412 * sbitmap.h (sbitmap_resize): Prototype here.
17413 * recog.c (split_all_insns): Use sbitmap_resize.
17415 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
17417 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
17419 (extendqisi2): Likewise.
17420 (*extendhisi2_h8300): Likewise.
17422 2003-02-18 Matt Austern <austern@apple.com>
17424 * langhooks.h, langhooks-def.h: introduce new langhook,
17425 final_write_globals, with write_global_declarations as default.
17426 * toplev.c: Move invocation of wrapup_global_declarations from
17427 compile_file to new function, write_global_declarations. Change
17428 compile_file to use final_write_globals hook. Change
17429 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
17432 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17434 * pa.md: Correct and enhance comment.
17436 2003-02-18 Geoffrey Keating <geoffk@apple.com>
17438 * gcc.c (validate_switches): Don't scan past closing '}'.
17440 2003-02-18 Ben Elliston <bje@redhat.com>
17443 * doc/extend.texi (Function Attributes): Document the effect of
17444 the C++ "this" parameter on the counting of arguments for the
17445 "format" and "format_arg" attributes.
17447 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
17449 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
17453 2003-02-17 Jan Hubicka <jh@suse.cz>
17455 * recog.c (split_all_insns): Fix memory overflow.
17457 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
17459 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
17461 (*cmphi_h8300): Likewise.
17462 (*cmphi_h8300hs): Likewise.
17464 (7 peephole2): Likewise.
17466 2003-02-16 Jan Hubicka <jh@suse.cz>
17468 * c-typeck.c (build_c_cast): Fold constant variables into
17471 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17473 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
17474 (Binaries): Ditto for Sinix/Reliant Unix.
17476 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
17478 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
17479 not overlap the final result register.
17481 2003-02-16 Arend Bayer <arend.bayer@web.de>
17482 Richard Henderson <rth@redhat.com>
17485 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
17486 rearrange mult arguments for less recursion.
17487 (extract_muldiv): New. Prevent runaway recursion.
17489 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
17491 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
17494 2003-02-15 Roger Sayle <roger@eyesopen.com>
17496 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
17497 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
17498 (ext_80387_constants_table): Global table of 80387 special constants
17499 guarded by ext_80387_constants_init flag when not initialized.
17500 (init_ext_80387_constants): New function to initialize this table.
17501 (standard_80387_constant_p): Extend to recognize extra 80387
17502 constants, in XFmode, on processors where this is a win.
17503 (standard_80387_constant_opcode): New function to return the
17504 opcode associated with standard_80387_constant_p.
17505 (standard_80387_constant_rtx): New function to return the XFmode
17506 CONST_DOUBLE associated with standard_80387_constant_p.
17507 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
17509 * config/i386/i386-protos.h (standard_80387_constant_opcode):
17511 (standard_80387_constant_rtx): Likewise.
17513 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
17514 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
17515 *movtf_integer): Simplify using new standard_80387_constant_opcode.
17517 2003-02-15 Geoffrey Keating <geoffk@apple.com>
17519 * doc/invoke.texi (Optimize Options): Correct @option syntax.
17521 2003-02-15 Richard Henderson <rth@redhat.com>
17523 * Makefile.in (cfglayout.o): Depend on TARGET_H.
17524 * cfglayout.c: Include target.h.
17525 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
17526 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
17527 * target.h (struct gcc_target): Add cannot_copy_insn_p.
17529 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
17530 (TARGET_CANNOT_COPY_INSN_P): New.
17531 (override_options): Revert 2003-02-08 hack.
17533 2003-02-15 Richard Henderson <rth@redhat.com>
17535 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
17536 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
17538 2003-02-15 David Edelsohn <edelsohn@gnu.org>
17540 * config/rs6000/rs6000.h (processor_type): Add PPC440.
17541 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
17542 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
17543 TARGET_SCHED_VARIABLE_ISSUE): Define.
17544 (rs6000_use_dfa_pipeline_interface): New function.
17545 (rs6000_multipass_dfa_lookahead): New Function.
17546 (rs6000_variable_issue): New function.
17547 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
17548 (rs6000_issue_rate): Add PPC440.
17549 * config/rs6000/rs6000.md (unspec list): Correct typo.
17550 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
17551 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
17552 cmp, delayed_cr, mfcr, mtcr.
17553 (automata_option): Set "ndfa".
17554 (extendMMNN2): Update attributes.
17555 (movcc_internal1): Discourage move to non-cr0. Update
17557 (movMM_update): Update attributes.
17558 (cmpMM_internal): Update attributes.
17559 (sCC CR materialization): Update attributes.
17560 (branch patterns): Do not discourage non-cr0.
17561 (cr logical patterns): Prefer destructive register allocation.
17563 (movesi_from_cr): Update attribute.
17564 (mtcrf_operation): Update attribute.
17565 (mtcrfsi): Update attribute.
17566 * config/rs6000/40x.md: New file.
17567 * config/rs6000/603.md: New file.
17568 * config/rs6000/6xx.md: New file.
17569 * config/rs6000/7450.md: New file.
17570 * config/rs6000/7xx.md: New file.
17571 * config/rs6000/mpc.md: New file.
17572 * config/rs6000/power4.md: New file.
17573 * config/rs6000/rios1.md: New file.
17574 * config/rs6000/rios2.md: New file.
17575 * config/rs6000/rs64.md: New file.
17576 [Some DFA descriptions based on work by Michael Hayes]
17578 2003-02-15 Richard Henderson <rth@redhat.com>
17580 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
17581 successors with multiple predecessors.
17582 (connect_traces): Try harder to copy traces of length 1.
17584 * function.h (struct function): Add computed_goto_common_label,
17585 computed_goto_common_reg.
17586 * function.c (free_after_compilation): Zap them.
17587 * stmt.c (expand_computed_goto): Use them to produce one
17588 indirect branch per function.
17590 2003-02-15 Richard Henderson <rth@redhat.com>
17592 * cfgcleanup.c: Include params.h.
17593 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
17594 too many outgoing edges from a block.
17595 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
17596 * params.def (max-crossjump-edges): New.
17597 * doc/invoke.texi: Document it.
17599 2003-02-15 Richard Henderson <rth@redhat.com>
17601 * recog.c (split_all_insns): Include new blocks in life update;
17602 do a global life update.
17604 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
17606 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
17608 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
17611 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
17613 PR optimization/7702
17614 * reload1.c (reload_cse_simplify_set): Honor
17615 CANNOT_CHANGE_MODE_CLASS.
17617 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
17619 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
17621 * config/mn10300/mn10300-protos.h: Declare it.
17622 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
17623 attribute cc of instructions that may use clr.
17625 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
17627 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
17628 (x - (x & y)) is found.
17630 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17632 * configure.in: Fix typo.
17633 * configure: Regenerate.
17635 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
17637 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
17639 2003-02-13 Adam Nemet <anemet@lnxw.com>
17642 * combine.c: Fix spelling in comment.
17643 (cached_nonzero_bits): New function.
17644 (cached_num_sign_bit_copies): New function.
17645 (nonzero_bits_with_known): New macro.
17646 (num_sign_bit_copies_with_known): New macro.
17647 (nonzero_bits1): Rename from nonzero_bits. Add three new
17648 arguments. Change calls from nonzero_bits to
17649 nonzero_bits_with_known.
17650 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
17651 three new arguments. Change calls from num_sign_bit_copies to
17652 num_sign_bit_copies_with_known.
17653 (nonzero_bits): New macro.
17654 (num_sign_bit_copies): New macro.
17655 (update_table_tick): Don't traverse identical subexpression more
17657 (get_last_value_validate): Likewise.
17659 2003-02-13 Zack Weinberg <zack@codesourcery.com>
17661 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
17662 * function.h (struct emit_status): Length of regno_pointer_align
17663 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
17664 not regno_pointer_align_length (i.e. length actually used, not
17665 length as allocated)
17667 * config/i386/i386.c (struct stack_local_entry): New.
17668 (struct machine_function): Replace huge array with alist.
17669 (assign_386_stack_local): Change to match.
17671 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
17673 * inclhack.def (hpux_long_double): Tighten select and add bypass
17675 * fixincl.x: Rebuilt.
17677 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
17679 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
17680 edge and block ends with a jump insn it must be simple jump.
17682 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
17684 * Makefile.in (PREPROCESSOR_DEFINES): Add
17685 @TARGET_SYSTEM_ROOT_DEFINE@.
17686 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
17687 is specified or if building a cross compiler.
17688 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
17689 if the sysroot is under $exec_prefix.
17690 * configure: Regenerated.
17691 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
17693 (struct default_include): Add add_sysroot field.
17694 (cpp_SYSROOT): Declare.
17695 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
17697 (cpp_SYSROOT): New variable.
17698 * cppinit.c (cpp_create_reader): Initialize
17699 CPP_OPTION (pfile, sysroot).
17700 (init_standard_includes): Handle add_sysroot. Do not
17701 add unrelocated copies of relocated directories.
17702 (COMMAND_LINE_OPTIONS): Add -isysroot.
17703 (cpp_handle_option): Handle -isysroot.
17704 * cpplib.h (struct cpp_options): Add sysroot member.
17705 * gcc.c (The Specs Language): Update description of %I.
17706 (target_system_root_changed): New variable.
17707 (process_command): Conditionalize make_relative_prefix call
17708 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
17709 target_system_root_changed.
17710 (do_spec_1): Add -isysroot to %I.
17711 * doc/invoke.texi (Spec Files): Update description of %I.
17712 * doc/install.texi (--with-sysroot): Update comment about
17715 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
17717 * config/h8300/h8300.md (a peephole2): New.
17719 2003-02-13 Robert Lipe <robertlipe@usa.net>
17720 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17722 * doc/install.texi (Specific): Update three SCO-related URLs.
17724 2003-02-13 Andreas Schwab <schwab@suse.de>
17726 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
17727 Parenthesize properly.
17728 (NPREDECESORS): Parenthesize properly.
17730 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
17732 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
17734 2003-02-12 Roger Sayle <roger@eyesopen.com>
17736 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
17737 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
17739 * reg-stack.c (subst_stack_regs_pat): Add support for binary
17740 UNSPEC instructions (e.g. "fpatan").
17742 2003-02-12 Mike Stump <mrs@apple.com>
17744 * varray.c (element_size): Remove.
17745 (uses_ggc): Remove.
17747 (varray_init): Use new interface.
17748 (varray_grow): Use new interface.
17749 (varray_clear): Use new interface.
17751 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
17753 * config/rs6000/spe.h: Add casts to the arguments of the following
17754 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
17755 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
17756 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
17757 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
17758 __ev_get_u16, __ev_get_s16.
17760 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
17762 * config/h8300/h8300.md (a peephole2): New.
17764 2003-02-12 Jan Hubicka <jh@suse.cz>
17766 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
17767 (OBJS): Add callgraph.o
17768 (callgraph.o): New.
17769 * c-decl.c (expand_body_1): Break out from ...
17770 (expand_body): This one; change calling convention
17771 (finish_function): Move some of expand_body logic here.
17772 (c_expand_deferred_function): Update call of expand_body
17773 (c_expand_stmt): Use c_expand_body_1.
17774 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
17775 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
17776 * c-tree.h (c_expand_body): Declare.
17777 * callgraph.c: New file.
17778 * flags.h (flag_unit_at_a_time): Declare.
17779 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
17780 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
17781 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
17782 * langhooks.h (struct lang_hooks_for_callgraph): New.
17783 (struct lang_hooks): Add callgraph field.
17784 * toplev.c (flag_unit_at_a_time): New.
17785 (lang_independent_options): Add flag_unit_at_a_time.
17786 (process_options): Disable unit-at-a-time mode for frontends not
17787 supporting callgraph.
17788 * tree-inline.c (typedef struct inline_data): Add "decl"
17789 (expand_call_inline): Update callgraph.
17790 (optimize_inline_calls): Set id.decl.
17791 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
17792 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
17793 cgraph_calls_p): Declare.
17794 * invoke.texi (-funit-at-a-time): Document
17796 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
17798 * config/rs6000/spe.h: Fix misc formatting.
17799 (__ev_create_ufix32_fs): Cast ev argument.
17800 (__ev_create_sfix32_fs): Same.
17801 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
17802 (__ev_get_ufix32_fs_internal): Same.
17804 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
17806 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
17807 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
17809 2003-02-12 Zack Weinberg <zack@codesourcery.com>
17811 * cpplib.c (do_include_common): Move warnings for
17812 #include_next and #import out to callers. Use early-return
17813 instead of nested ifs. Don't do check_eol here.
17814 (parse_include): Do check_eol here with the rest of the
17816 (do_include_next, do_import): Now handle warnings.
17818 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17820 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
17822 2003-02-12 Jan Hubicka <jh@suse.cz>
17824 * predict.c (estimate_probability): Fix roundoff error.
17826 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
17828 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
17829 (two peephole2): New.
17831 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
17833 * config/h8300/h8300.md (several peephole2): Replace
17834 find_regno_note with peep2_reg_dead_p.
17836 2003-02-11 Richard Henderson <rth@redhat.com>
17838 * gcse.c (lookup_set): Remove unused argument PAT. Update
17841 2003-02-11 Geoffrey Keating <geoffk@apple.com>
17843 * diagnostic.c (real_abort): New.
17844 (diagnostic_report_diagnostic): Call real_abort on error.
17845 * diagnostic.h (diagnostic_abort_on_error): New.
17846 (struct diagnostic_context): Add abort_on_error field.
17847 * toplev.c (setup_core_dumping): New.
17848 (decode_d_option): Handle 'H' case.
17849 * doc/invoke.texi (Debugging Options): Document -dH.
17851 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
17853 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
17854 which refers to obsolete directories.
17856 2003-02-11 Richard Henderson <rth@redhat.com>
17858 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
17860 2002-10-21 Jan Hubicka <jh@suse.cz>
17862 * i386.c (contains_128bit_aligned_vector_p): New function.
17863 (ix86_function_arg_boundary): Properly align vector modes.
17865 2003-02-11 Bob Wilson <bob.wilson@acm.org>
17867 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
17868 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
17871 2003-02-11 Roger Sayle <roger@eyesopen.com>
17873 * builtins.c: Fix failure caused by commiting wrong patch.
17875 2003-02-11 Dale Johannesen <dalej@apple.com>
17876 * ra-build.c (compare_and_free_webs): Relax checking.
17877 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
17878 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
17880 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
17882 PR optimization/9651
17883 * rtlanal.c (may_trap_p): Handle FIX.
17885 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
17887 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
17888 * doc/invoke.texi: Extra alias.
17890 2003-02-11 Geoffrey Keating <geoffk@apple.com>
17892 * config/rs6000/host-darwin.c: Fix comment.
17894 2003-02-11 David Edelsohn <edelsohn@gnu.org>
17896 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
17897 predicate for mod result.
17899 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17901 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
17902 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
17903 * fixincl.x: Rebuilt.
17904 * tests/base/stdlib.h: Update.
17905 * tests/base/ctype.h: New file.
17907 2003-02-11 Jan Hubicka <jh@suse.cz>
17909 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
17911 2003-02-11 Richard Henderson <rth@redhat.com>
17913 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
17914 appropriated as globals.
17915 (ix86_expand_clrstr): Similarly.
17916 * config/i386/i386.md (cmpstrsi): Similarly.
17918 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
17920 * config/h8300/h8300.md (a peephole2): Add a case of 255.
17922 2003-02-11 Roger Sayle <roger@eyesopen.com>
17924 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
17925 (pow_optab, atan2_optab): Define corresponding macros.
17926 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
17927 * genopinit.c (optabs): Implement pow_optab and atan2_optab
17928 using pow?f3 and atan2?f3 patterns.
17929 * builtins.c (expand_errno_check): New function to update errno
17930 if necessary, split out from expand_builtin_mathfn.
17931 (expand_builtin_mathfn): Use expand_errno_check.
17932 (expand_builtin_mathfn_2): New function to handle expanding binary
17933 math functions, reusing the code in expand_errno_check.
17934 (expand_builtin): Handle the pow and atan2 math built-ins,
17935 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
17936 expand_builtin_mathfn_2.
17938 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
17940 2003-02-11 Jan Hubicka <jh@suse.cz>
17942 * combine.c (combine_simplify_rtx): Fix folding of
17943 nested float_truncates.
17945 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
17947 * config/h8300/h8300.md (a peephole2): Fix a typo.
17949 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
17951 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
17954 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
17956 * config/h8300/h8300-protos.h: Add a prototype for
17958 * config/h8300/h8300.c (gtuleu_operator): New.
17959 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
17960 * config/h8300/h8300.md (a peephole2): New.
17962 2003-02-11 Jan Hubicka <jh@suse.cz>
17964 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
17966 2003-02-11 Jan Hubicka <jh@suse.cz>
17968 * predict.c (choose_function_section): Choose sections correctly.
17970 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17972 * reload1.c (first_label_num): New.
17973 (reload): Index offsets_known_at and offsets_at using difference of
17974 label number and first label number. Don't use offset pointers.
17975 (set_label_offsets, set_initial_label_offsets): Likewise.
17977 2003-02-10 Roger Sayle <roger@eyesopen.com>
17979 * mips-tfile.c (init_file): Add missing initializers in the
17980 "#ifdef __alpha" case.
17981 (file_offset, max_file_offset): Declare as unsigned long.
17982 (write_varray): Cast to "unsigned long" in comparisons against
17983 either file_offset or max_file_offset.
17984 (write_object): Likewise.
17985 (read_seek): Likewise.
17986 (copy_object): Likewise. Declare "ifd" as int to match its use
17987 in add_ext_symbol, and avoid signed/unsigned conditional warning.
17989 2003-02-10 Nick Clifton <nickc@redhat.com>
17990 Aldy Hernandez <aldyh@redhat.com>
17992 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
17993 override options which have been specified on the command line.
17995 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
17997 * config/h8300/h8300.md (abssf2): New.
17998 (*abssf2_h8300): Likewise.
17999 (*abssf2_h8300hs): Likewise.
18001 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
18003 * tree.c (build_tree_list): Fix parameter names in comment.
18005 2003-02-10 Janis Johnson <janis187@us.ibm.com>
18007 * config/rs6000/ppc64-fp.c: New file.
18008 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
18010 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
18012 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
18013 * bb-reorder.c (make_reorder_chain): Deleted.
18014 (make_reorder_chain_1): Deleted.
18015 (find_traces): New function.
18016 (rotate_loop): New function.
18017 (mark_bb_visited): New function.
18018 (find_traces_1_round): New function.
18019 (copy_bb): New function.
18020 (bb_to_key): New function.
18021 (better_edge_p): New function.
18022 (connect_traces): New function.
18023 (copy_bb_p): New function.
18024 (get_uncond_jump_length): New function.
18025 (reorder_basic_blocks): Use new functions (Software Trace Cache).
18026 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
18029 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
18031 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
18033 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
18035 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
18036 (DECL_LIVE_RANGE_RTL): Remove.
18038 2003-02-10 Nick Clifton <nickc@redhat.com>
18040 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
18041 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
18042 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
18043 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
18044 config/arm/freebsd.h, config/arm/linux-elf.h,
18045 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
18046 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
18047 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
18048 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
18049 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
18050 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
18051 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
18052 and reformat as appropriate.
18054 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
18056 * config/h8300/clzsi2.c: Remove.
18057 * config/h8300/ctzsi2.c: Likewise.
18058 * config/h8300/paritysi2.c: Likewise.
18059 * config/h8300/popcountsi2.c: Likewise.
18060 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
18061 ctzsi2, paritysi2, and popcountsi2.
18063 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
18064 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
18067 * c-decl.c (duplicate_decls): Discard the initializer of the
18068 new decl when the types are conflicting.
18070 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
18072 * Makefile.in (sreal.o): Added.
18073 (predict.o): Depends on sreal.h instead of real.h.
18074 * sreal.c: New file.
18075 * sreal.h: New file.
18076 * predict.c: Use sreal.c instead of real.c.
18078 2003-02-10 Nick Clifton <nickc@redhat.com>
18080 * Contributed support for the Cirrus EP9312 "Maverick"
18081 floating point co-processor. Written by Aldy Hernandez
18082 <aldyh@redhat.com>.
18083 (config/arm/arm.c): Add Cirrus support.
18084 (config/arm/arm.h): Likewise.
18085 (config/arm/aout.h): Likewise.
18086 (config/arm/arm.md): Likewise.
18087 (config/arm/arm-protos.h): Likewise.
18088 (config.gcc): Likewise.
18089 (doc/invoke.texi): Describe new -mcpu value and new
18090 -mcirrus-fix-invalid-insns switch,
18091 (cirrus.md): New file.
18093 2003-02-10 Jan Hubicka <jh@suse.cz>
18095 * combine.c (combine_simplify_rtx): Simplify using
18096 (float_truncate (float x)) is (float x)
18097 (float_extend (float_extend x)) is (float_extend x).
18099 2003-02-10 Alan Modra <amodra@bigpond.net.au>
18101 * calls.c (try_to_integrate): Tidy stack_usage_map access.
18102 (emit_library_call_value_1): Likewise. Formatting.
18103 (store_one_arg): Likewise.
18105 2003-02-09 Nick Clifton <nickc@redhat.com>
18106 Aldy Hernandez <aldyh@redhat.com>
18108 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
18109 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
18110 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
18111 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
18112 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
18113 docs. Add range test for immediate value.
18115 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
18117 Rename spe_evxor to xorv2si3.
18121 2003-02-10 Glen Nakamura <glen@imodulo.com>
18123 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
18126 2003-02-10 Jan Hubicka <jh@suse.cz>
18128 * i386.c (vector_move_operand): New predicate.
18129 (ix86_expand_vector_move): Be happy about 0.
18130 * i386.h (PREDICATE_CODES): Add sse-move_operand.
18131 * i386.md (mov*_internal): Add 'C' alternative.
18133 2003-02-09 Jan Hubicka <jh@suse.cz>
18135 * i386.md (floathi*): Deal with SSE.
18137 2003-02-09 Jan Hubicka <jh@suse.cz>
18139 * simplify-rtx.c (simplify_unary_operation,
18140 simplify_binary_operation): Deal with vector modes
18141 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
18143 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
18145 * toplev.c (rest_of_compilation): Recompute register usage after
18148 2003-02-09 Richard Henderson <rth@redhat.com>
18150 * libgcc-std.ver (__clztf2): New.
18151 (__ctztf2, __popcounttf2, __paritytf2): New.
18152 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
18153 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
18154 adjust code to match the different type sizes.
18155 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
18156 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
18158 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
18159 TImode; select word_mode and twice that.
18160 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
18161 select the modes from float, double, and long double.
18162 (init_optabs): Remove duplicate initializations.
18164 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
18166 * doc/install.texi: Squeeze and streamline section on
18167 testing and regression checking.
18169 2003-02-09 Jan Hubicka <jh@suse.cz>
18171 * i386.md (ahi?v*3): Set third operand type to TImode.
18172 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
18174 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
18177 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
18178 Change code so they are arithmetic expressions now.
18179 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
18180 simplify_ternary_operation): Deal with VEC_* expressions.
18182 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
18184 2003-02-08 Jan Hubicka <jh@suse.cz>
18186 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
18187 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
18188 possibly got duplicated.
18190 2003-02-08 Richard Henderson <rth@redhat.com>
18192 * config/alpha/alpha.c (override_options): Turn off explicit
18193 relocs until post-peep2 code duplication resolved.
18195 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
18197 * optabs.c (expand_unop): Widen clz properly when clz is done
18200 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
18202 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
18203 * config/h8300/crti.asm: Likewise.
18204 * config/h8300/crtn.asm: Likewise.
18205 * config/h8300/ctzsi2.c: Likewise.
18206 * config/h8300/fixunssfsi.c: Likewise.
18207 * config/h8300/h8300-protos.h: Likewise.
18208 * config/h8300/h8300.c: Likewise.
18209 * config/h8300/h8300.h: Likewise.
18210 * config/h8300/h8300.md: Likewise.
18211 * config/h8300/paritysi2.c: Likewise.
18212 * config/h8300/popcountsi2.c: Likewise.
18213 * config/h8300/rtems.h: Likewise.
18215 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18217 * doc/invoke.texi: Documentation for my previous commit.
18218 * doc/passes.texi: Ditto.
18220 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18222 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
18223 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
18225 (DLTHE_FLAG_UPDATE_FREQ): New.
18226 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
18227 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
18228 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
18229 fix_bb_placement, fix_bb_placements, place_new_loop,
18230 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
18231 New static functions.
18232 (fix_loop_placement, can_duplicate_loop_p,
18233 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
18236 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
18237 unswitch_loops): Declare.
18238 * loop-init.c: New file.
18239 * loop-unswitch.c: New file.
18240 * Makefile.in (loop-init.o, loop-unswitch.o): New.
18241 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
18242 * toplev.c (DFI_loop2): New dump.
18243 (flag_unswitch_loops): New.
18244 (lang_independent_options): Add it.
18245 (rest_of_compilation): Call new loop optimizer.
18246 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
18248 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
18250 * config/h8300/clzsi2.c: New.
18251 * config/h8300/ctzsi2.c: Likewise.
18252 * config/h8300/paritysi2.c: Likewise.
18253 * config/h8300/popcountsi2.c: Likewise.
18254 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
18256 2003-02-07 David Edelsohn <edelsohn@gnu.org>
18258 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
18259 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
18260 (ctzsi2): New pattern.
18261 (ffssi2): Use clz instead of unspec.
18262 (clzdi2): Rename from cntlzd2.
18263 (ctzdi2): New pattern.
18264 (ffsdi2): Use clz instead of unspec.
18266 2003-02-07 Loren James Rittle <ljrittle@acm.org>
18268 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
18269 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
18270 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
18271 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
18273 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
18275 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
18277 2003-02-07 Richard Henderson <rth@redhat.com>
18280 * gcse.c (local_cprop_find_used_regs): New.
18281 (local_cprop_pass): Use it.
18283 2003-02-07 Fred Fish <fnf@intrinsity.com>
18285 * mips-tfile.c (parse_def): Parenthesize assignments to fix
18288 2003-02-07 Segher Boessenkool <segher@koffie.nl>
18290 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
18292 2003-02-07 Roger Sayle <roger@eyesopen.com>
18294 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
18295 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
18296 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
18297 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
18298 builtin functions (and their __builtin_* variants).
18299 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
18300 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
18301 when not optimizing.
18303 * doc/extend.texi: Document new pow and atan2 builtins, and
18304 their float and long double variants. Realphabetize builtins.
18306 2003-02-07 Jan Hubicka <jh@suse.cz>
18308 * i386.md (sse2_nandv2di3): Fix.
18310 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
18312 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
18313 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
18315 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
18316 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
18318 2003-02-07 Jan Hubicka <jh@suse.cz>
18320 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
18322 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
18324 * cfg.c (dump_flow_info): Add back accidently deleted line.
18326 2003-02-07 Andrey Petrov <petrov@netbsd.org>
18328 * optabs.c (expand_float): Search wider integer modes first.
18330 2003-02-07 Bob Wilson <bob.wilson@acm.org>
18332 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
18333 based on preprocessor flag.
18335 2003-02-07 Roger Sayle <roger@eyesopen.com>
18336 Richard Henderson <rth@redhat.com>
18338 * gcse.c (implicit_sets): New.
18339 (compute_hash_table_work): Include them in hash table.
18340 (find_implicit_sets, fis_get_condition): New.
18341 (one_cprop_pass): Allocate and free implicit_sets; call
18342 find_implicit_sets before building hash table.
18344 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
18346 * config/t-netbsd (USER_H): Revert previous change.
18348 2003-02-07 Gabor Greif <ggreif@lucent.com>
18350 * doc/c-tree.texi (Namespaces): Fix typo.
18352 2003-02-07 Jan Hubicka <jh@suse.cz>
18354 * regrename.c (do_replace, find_oldest_value_reg,
18355 copyprop_hardreg_forward_1): Update register attributes.
18357 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
18359 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
18360 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
18361 variables starting with underscore.
18362 (struct unit_usage): New structure.
18363 (unit_usages, cycle_alt_unit_usages): New global variables.
18364 (check_unit_distribution_in_reserv): Remove it.
18365 (store_alt_unit_usage): New function.
18366 (check_regexp_units_distribution): Rewrite it.
18368 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18370 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
18371 target_cpu_default.
18372 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
18373 if not MASK_NO_SPACE_REGS.
18374 (output_call): Adjust return pointer, don't load new space register
18375 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
18376 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
18377 TARGET_NO_SPACE_REGS is true.
18378 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
18380 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
18381 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
18382 true. Use bve when TARGET_64BIT is true.
18384 2003-02-06 Richard Henderson <rth@redhat.com>
18386 * combine.c (nonzero_bits): Fix double break.
18388 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18389 Richard Henderson <rth@redhat.com>
18392 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
18393 from functions that return a float to functions that don't.
18395 2003-02-06 Jan Hubicka <jh@suse.cz>
18397 * i386.c (x86_inter_unit_moves): New variable.
18398 (ix86_secondary_memory_needed): Fix 64bit case, honor
18399 TARGET_INTER_UNIT_MOVES
18400 * i386.h (x86_inter_unit_moves): Declare.
18401 (TARGET_INTER_UNIT_MOVES): New macro.
18402 * i386.md (movsi_1): Cleanup constraints; disable
18403 when not doing inter-unit moves.
18404 (movsi_1_nointernunit): New.
18405 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
18406 (movdi_1_rex64_nointerunit): New.
18407 (mivsf_1): disable when not doing inter-unit moves.
18408 (movsf_1_nointerunit): New.
18410 * basic-block.h (inside_basic_block_p): Declare.
18411 * cfgbuild.c (inside_basic_block_p): Make global.
18412 * haifa-sched.c (unlink_other_notes): Deal with NOT_INSN_BASIC_BLOCK.
18413 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
18415 (fix_basic_block_boundaries, add_missing_bbs): New.
18416 (rank): Use profile.
18417 (scheudle_ebbs): Rely on CFG; update coments.
18419 2003-02-05 Geoffrey Keating <geoffk@apple.com>
18421 * Makefile.in (host_hook_obj): New.
18422 (OBJS): Add $(host_hook_obj).
18423 (host_default.o): New rule.
18424 * config.gcc (host_hook_obj): New, default to host-default.o.
18425 (powerpc-*-darwin*): Use host-darwin.o.
18426 (out_host_hook_obj): New.
18427 * configure: Regenerate.
18428 * configure.in: Print information about out_host_hook_obj, substitute
18430 * host-default.c: New file.
18431 * hosthooks.h: New file.
18432 * toplev.c (general_init): Call host_hooks.extra_signals.
18433 * config/rs6000/host-darwin.c: New file.
18434 * config/rs6000/x-darwin: New file.
18435 * doc/hostconfig.texi: Add documentation for new host hook.
18436 Rearrange existing documentation.
18438 2003-02-05 Roger Sayle <roger@eyesopen.com>
18440 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
18441 with *targetm.delegitimize_address.
18442 (rtl_for_decl_location): Likewise.
18443 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
18444 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
18446 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
18447 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
18449 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
18450 i386_simplify_dwarf_addr. Made static. Prototyped.
18451 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
18452 i386_simplify_dwarf_addr to ix86_delegitimize_address.
18453 (ix86_find_base_term): Likewise.
18454 (maybe_get_pool_constant): Likewise.
18456 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
18457 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
18459 * config/s390/s390.c (s390_delegitimize_address): Renamed from
18460 s390_simplify_dwarf_addr. Made static. Prototyped.
18461 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
18463 2003-02-05 Richard Henderson <rth@redhat.com>
18466 * integrate.c (output_inline_function): Reset input_filename
18467 and lineno from the decl before rest_of_compilation.
18469 2003-02-05 Richard Henderson <rth@redhat.com>
18471 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
18472 (CTZ_DEFINED_VALUE_AT_ZERO): New.
18473 * doc/rtl.texi, doc/tm.texi: Document them.
18475 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
18476 of the value at zero properly.
18477 * fold-const.c (tree_expr_nonnegative_p): Likewise.
18478 * simplify-rtx.c (simplify_unary_operation): Likewise.
18480 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
18481 (CTZ_DEFINED_VALUE_AT_ZERO): New.
18483 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
18484 (TARGET_EXPAND_BUILTIN): Remove.
18485 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
18486 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
18487 (enum arm_builtins): Remove.
18488 * config/arm/arm.md (UNSPEC_CLZ): Remove.
18489 (clzsi2): Rename from clz; use clz instead of unspec.
18491 * config/arm/arm-protos.h: Update.
18493 2003-02-05 Jan Hubicka <jh@suse.cz>
18495 * i386-protos.h (x86_emit_floatuns): Declare.
18496 * i386.c (x86_emit_floatuns): New global function.
18497 * i386.md (floatunssisf2, floatunsdisf2,
18498 floatunsdidf2): New patterns.
18500 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18502 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
18504 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
18506 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
18507 config/ia64/linux.h
18509 2003-02-05 Roger Sayle <roger@eyesopen.com>
18511 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
18513 2003-02-05 Jakub Jelinek <jakub@redhat.com>
18515 PR optimization/8555
18516 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
18517 instead of aborting.
18519 2003-02-04 Richard Henderson <rth@redhat.com>
18521 * config/i386/i386.md (UNSPEC_BSF): Remove.
18522 (ffssi2): Split into cmove and no_cmove insns and splitters;
18523 lose pentium float trick for now.
18524 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
18525 (ctzsi2, clzsi2, bsr): New.
18527 2003-02-04 Richard Henderson <rth@redhat.com>
18529 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
18530 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
18531 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
18532 (ffsdi2): Use popcount instead of unspec.
18533 (popcountdi2): Rename from *popcnt.
18534 (ctzdi2, clzdi2, getf_exp_tf): New.
18536 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
18538 * genconfig.c (main): Generate CC0_P.
18539 * rtl.h (CC0_P): Remove.
18541 2003-02-04 Richard Henderson <rth@redhat.com>
18543 * libgcc2.h, libgcc2.c (__ffsSI2): New.
18544 (__ffsDI2): Rename from __ffsdi2.
18545 * mklibgcc.in (lib2funcs): Add _ffssi2.
18547 2003-02-04 Richard Henderson <rth@redhat.com>
18549 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
18550 rounds with a "bit table" lookup.
18552 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
18554 * reload.c (find_reloads): Do not use the mode specified in the insn
18555 pattern as reload mode for address operands. Do not generate optional
18556 reloads for operands where a mandatory reload was already pushed.
18558 2003-02-04 Richard Henderson <rth@redhat.com>
18560 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
18561 builtins instead of inline assembly.
18563 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
18566 * libgcc2.c (__subvdi3): Fix typo.
18568 2003-02-04 Jan Hubicka <jh@suse.cz>
18570 * i386.md (movti_rex64): Fix constraint.
18572 2003-02-04 Jan Hubicka <jh@suse.cz>
18574 * i386.md (vector push splitters): Fix typo in resolving conflict.
18576 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
18578 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
18580 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
18582 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
18583 for recent libstdc++. Remove formatting cruft.
18585 2003-02-04 Jakub Jelinek <jakub@redhat.com>
18587 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
18588 attribute even if input file name is absolute, but one of the
18589 includes is relative.
18591 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
18593 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
18594 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
18595 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
18597 2003-02-03 Richard Henderson <rth@redhat.com>
18599 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
18600 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
18601 return type to "int". Shuffle declarations and undef int trap.
18602 * libgcc2.h: Remove their declarations.
18603 * optabs.c (expand_unop): Force outmode to int for bitops.
18605 2003-02-03 Bob Wilson <bob.wilson@acm.org>
18607 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
18608 coprocessor registers before floating-point registers.
18609 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
18610 to account for a previously removed register.
18611 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
18612 Delete unused macros.
18614 2003-02-03 Jan Hubicka <jh@suse.cz>
18616 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
18617 (mov*_internal): Fix predicates; require one of operands to not be
18619 (SSE?MMX move expanders): Fix predicates; force one of operands to
18621 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
18622 (movups/movupd/movdqu patterns): Force one of operands to not be
18625 2003-02-03 Roger Sayle <roger@eyesopen.com>
18627 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
18628 takes a single rtx and returns it unmodified.
18629 * hooks.h (hook_rtx_rtx_identity): Prototype here.
18630 * target.h (struct gcc_target): Add "delegitimize_address"
18631 field to target structure.
18632 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
18633 for delegitimize_address target using hook_rtx_rtx_identity.
18634 (TARGET_INITIALIZER): Initialize delegitimize_address field
18635 using TARGET_DELEGITIMIZE_ADDRESS macro.
18636 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
18637 extensions of constant pool references. Use delegitimize_address
18638 to undo the obfuscation of "-fpic".
18639 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
18641 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
18642 i386_simplify_dwarf_addr.
18643 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
18644 (maybe_get_pool_constant): Likewise.
18646 2003-02-03 Jan Hubicka <jh@suse.cz>
18648 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
18650 2003-02-03 Jan Hubicka <jh@suse.cz>
18652 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
18654 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18656 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
18657 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
18659 2003-02-02 Andreas Schwab <schwab@suse.de>
18661 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
18663 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
18665 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
18666 (epilogue_insns): Likewise.
18668 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18670 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
18672 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18674 * pa-protos.h (attr_length_millicode_call): Remove second argument.
18675 (attr_length_indirect_call, attr_length_indirect_call,
18676 attr_length_save_restore_dltp): New prototypes.
18677 * pa.c (attr_length_millicode_call): Remove second argument. Check
18678 INSN_ADDRESSES_SET_P in distance calculation.
18679 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
18681 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
18682 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
18683 Call attr_length_call directly.
18684 (attr_length_indirect_call, output_indirect_call,
18685 attr_length_save_restore_dltp): New functions.
18686 * pa.md (attr_length_millicode_call): Drop second argument from all
18688 (return_internal_pic): Delete.
18689 (return_external_pic): Remove use of PIC register and pic operand and
18691 (epilogue): Use return_internal for both normal and pic code.
18692 (call, call_value): Emit new 32-bit pic patterns for symref and
18693 indirect calls. Remove uses for arg pointer and pic register.
18694 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
18695 call_reg_pic_post_reload, call_val_symref_pic,
18696 call_val_symref_pic_post_reload, call_val_reg_pic,
18697 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
18698 Implement define_split and define_peephole2 patterns for pre reload
18700 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
18701 call_value_internal_reg_64bit): Shorten names.
18702 (all call patterns): Explicitly indicate registers used and clobbered.
18703 Use attr_length_indirect_call and attr_length_save_restore_dltp for
18704 attribute length calculation. Move code generation for indirect calls
18705 to output_indirect_call.
18706 (sibcall, sibcall_value): Don't restore PIC register.
18707 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
18710 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18712 * doc/install.texi (Testing): Simplify and compress instructions
18713 concerning Dejagnu.
18715 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18717 * collect2.c (pexecute_pid): Rename to pid.
18718 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
18721 2003-02-01 Geoffrey Keating <geoffk@apple.com>
18723 * doc/extend.texi (Function Attributes): Remove documentation
18724 for PowerPC Windows NT function attributes..
18726 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
18728 * dwarf2out.c (gen_type_die): Check for typedefs before calling
18729 for TYPE_MAIN_VARIANT.
18731 2003-02-01 Richard Henderson <rth@redhat.com>
18733 * libgcc2.c: Include auto-host.h.
18734 (ATTRIBUTE_HIDDEN): New.
18735 (__clz_tab): Don't declare here for clz and ctz.
18736 (__clzsi2, __clzdi2): Use count_leading_zeros.
18737 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
18738 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
18739 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
18740 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
18742 2003-02-01 Richard Henderson <rth@redhat.com>
18744 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
18745 to the conditional.
18746 (ashlsi3_1_zext splitter): Likewise.
18748 2003-02-01 Richard Henderson <rth@redhat.com>
18750 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
18751 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
18752 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
18753 return type to Wtype.
18755 * libgcc-std.ver (GCC_3.4): Fix inheritance.
18757 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
18758 expander input constraint.
18760 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
18762 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
18764 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
18765 * optabs.c (widen_clz, expand_parity): New.
18766 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
18767 for libcalls to clz, ctz, popcount, and parity.
18768 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
18769 parity_optab, and set up libfunc handlers.
18770 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
18771 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
18772 __popcount_tab): New.
18773 * libgcc2.h: Declare them.
18774 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
18775 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
18777 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
18778 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
18779 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
18780 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
18781 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
18782 BUILT_IN_PARITYLL): New.
18783 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
18784 and add optab argument.
18785 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
18786 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
18787 * expr.c (expand_expr): Handle them.
18788 * fold-const.c (tree_expr_nonnegative_p): Likewise.
18789 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
18790 * reload1.c (eliminate_regs): Handle them.
18791 (elimination_effects): Likewise.
18792 * function.c (instantiate_virtual_regs_1): Likewise
18793 * genattrtab.c (check_attr_value): Likewise.
18794 * simplify-rtx.c (simplify_unary_operation): Likewise.
18795 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
18796 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
18797 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
18798 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
18799 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
18801 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
18802 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
18803 * doc/extend.texi (Other Builtins): Add new builtins.
18804 * doc/md.texi (Standard Names): Add new patterns.
18806 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
18808 * reload.c: Revert 2003-01-31 change.
18810 2003-02-01 Jan Hubicka <jh@suse.cz>
18812 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
18814 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
18816 * flags.h (flag_volatile): Remove declaration.
18817 (flag_volatile_global, flag_volatile_static): Likewise.
18818 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
18819 * toplev.c (flag_volatile): Remove definition.
18820 (flag_volatile_global, flag_volatile_static): Likewise.
18821 (f_options): Remove corresponding entries here.
18822 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
18823 or flag_volatile_static.
18824 * doc/invoke.texi: Remove documentation of -fvolatile,
18825 -fvolatile-global and -fvolatile-static.
18827 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18829 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
18830 updating of total_code_bytes from prologue to epilogue.
18832 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
18834 * reload.c (find_reloads): Do not use the mode specified in the insn
18835 pattern as reload mode for address operands. Do not generate optional
18836 reloads for operands where a mandatory reload was already pushed.
18837 Generate optional reloads only in the final pass though find_reloads.
18838 (have_replacement_p): New function.
18840 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18842 * doc/install.texi (Testing): Remove a reference to our obsolete
18843 /testresults web pages and strip redundant information concerning
18845 (Binaries): Refer to Microsoft Windows instead of listing all
18848 2003-02-01 Jan Hubicka <jh@suse.cz>
18850 * loop.c (emit_prefetch_instructions): Do conversion at right place in
18853 * combine.c (simplify_set): Reverse order of ragumetns to
18854 REG_CANNOT_CHANGE_MODE_P
18855 * df.c (df_def_record_1): Likewise.
18856 * recog.c (register_operand): Likewise.
18857 * simplify-rtx.c (simplify_subreg): Likewise.
18858 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
18859 CANNOT_CHANGE_MODE_CLASS.
18860 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
18862 * reload.c (push_reload): Likewise.
18863 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
18864 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
18865 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
18866 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
18867 * mips.c (mips_cannot_change_mode_class): Update.
18868 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
18869 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
18870 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
18871 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
18872 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
18873 * sh.c (sh_cannot_change_mode_class): Update.
18874 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
18875 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
18877 2003-01-31 Geoffrey Keating <geoffk@apple.com>
18879 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
18880 change to LINK_COMMAND_SPEC in gcc.c.
18882 2003-01-31 Jan Hubicka <jh@suse.cz>
18885 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
18887 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18889 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
18892 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
18894 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
18895 (BINFO_ELTS): New #define.
18896 * stor-layout.c (finalize_record_size): Don't set them.
18897 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
18898 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
18899 (BINFO_LANG_ELTS): New #define.
18900 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
18901 * java/class.c (make_class): Use BINFO_ELTS.
18902 (set_super_info): Likewse.
18903 (add_interface_do): Likewise.
18904 * objc/objc-act.c (start_class): Use BINFO_ELTS.
18906 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
18908 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
18909 (times): Don't ever declare if not HAVE_TIMES.
18910 (clock): Don't ever declare if not HAVE_CLOCK.
18912 2003-01-30 Richard Henderson <rth@redhat.com>
18914 * flow.c (update_life_info): Zap life info after cleanup_cfg.
18915 (regno_uninitialized): Use correct live at function entry set.
18916 (regno_clobbered_at_setjmp): Likewise.
18918 * expr.c (store_expr): Promote all MEM intermediates to regs.
18920 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
18922 * config/arm/arm.c: Fix comment typos.
18923 * config/arm/arm.h: Likewise.
18924 * config/arm/netbsd-elf.h: Likewise.
18925 * config/arm/netbsd.h: Likewise.
18927 2003-01-30 Geoffrey Keating <geoffk@apple.com>
18929 * gengtype.c (struct walk_type_data): Add needs_cast_p.
18930 (walk_type): Set needs_cast_p in walk_type_data.
18931 (write_types_process_field): Supply casts when required to suppress
18933 (write_root): Cast gt_pch_n_S to suppress warning.
18934 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
18935 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
18936 when they might exist.
18937 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
18938 insn-conditions.o, and rs6000.o.
18940 2003-01-30 Richard Henderson <rth@redhat.com>
18942 * ggc-page.c (G.context_depth_allocations): New.
18943 (G.context_depth_collections): New.
18944 (alloc_page): Set G.context_depth_allocations.
18945 (ggc_collect): Set G.context_depth_collections.
18946 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
18947 (ggc_pop_context): Early exit for no allocations or collections.
18949 2003-01-30 Richard Henderson <rth@redhat.com>
18951 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
18953 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
18955 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
18956 size, the link register is always saved if any other register is
18959 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
18961 * config/h8300/h8300-protos.h: Update the prototype for
18963 (cpp_reader): Declare before it is used.
18964 * config/h8300/h8300.c (compute_plussi_cc): Change the return
18966 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
18967 see an unknown H8 variant.
18969 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
18972 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
18973 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
18974 * config/rs6000/t-rtems: New file. multilib variants to match OS.
18975 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
18976 rs6000/t-ppcgas so we get the desired multilibs.
18978 2003-01-30 Nick Clifton <nickc@redhat.com>
18980 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
18981 when popping saved IP register off the stack.
18983 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
18985 * config/rs6000/aix43.h: Fix comment typos.
18986 * config/rs6000/aix51.h: Likewise.
18987 * config/rs6000/aix52.h: Likewise.
18988 * config/rs6000/altivec.h: Likewise.
18989 * config/rs6000/rs6000.c: Likewise.
18990 * config/rs6000/rs6000.h: Likewise.
18991 * config/rs6000/rs6000.md: Likewise.
18992 * config/rs6000/spe.md: Likewise.
18994 2003-01-29 Mark Mitchell <mark@codesourcery.com>
18996 * c-common.c (builtin_define_float_constants): Define
18997 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
18999 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
19001 * config/sh/lib1funcs.asm: Fix comment typos.
19002 * config/sh/linux.h: Likewise.
19003 * config/sh/sh.c: Likewise.
19004 * config/sh/sh.md: Likewise.
19006 2003-01-30 Loren James Rittle <ljrittle@acm.org>
19008 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
19010 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
19012 * config/fp-bit.h (__make_dp): Declare if TMODES.
19014 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
19016 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
19017 general_operand_src and general_operand_dst.
19019 2003-01-29 David Edelsohn <edelsohn@gnu.org>
19021 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
19022 Return true for variable sized types.
19023 (rs6000_va_arg): Handle variable sized types passed by reference
19026 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
19028 * arm.c (arm_legtimize_address): New function.
19029 * arm-protos.h (arm_legtimize_address): Add prototype.
19030 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
19031 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
19034 2003-01-29 Joel Sherrill <joel@OARcorp.com>
19037 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
19038 depended on it being defined until now.
19040 2003-01-29 Joel Sherrill <joel@OARcorp.com>
19043 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
19044 RTEMS code knows which C++ initialization style the toolset
19045 configuration is using.
19047 2003-01-29 Joel Sherrill <joel@OARcorp.com>
19050 * config/m68k/t-crtstuff: Replace spaces with tabs, add
19051 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
19053 2003-01-29 Joel Sherrill <joel@OARcorp.com>
19056 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
19058 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
19060 2003-01-29 Nick Clifton <nickc@redhat.com>
19062 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
19065 2003-01-29 Andrew Haley <aph@redhat.com>
19067 * tree-inline.c (walk_tree): Add CHAR_TYPE.
19069 2003-01-29 Jan Hubicka <jh@suse.cz>
19071 * i386.md (subdi3_carry_rex64): Fix typo.
19073 2003-01-28 Stan Shebs <shebs@apple.com>
19075 * coretypes.h (cpp_reader): Forward declare struct.
19076 * c-pragma.h (cpp_reader): Remove forward declaration.
19077 * hashtable.h (cpp_reader): Likewise.
19078 * scan.h (cpp_reader): Likewise.
19079 * tree.h (cpp_reader): Likewise.
19080 * config/darwin-protos.h (cpp_reader): Likewise.
19081 * config/arm/arm-protos.h (cpp_reader): Likewise.
19082 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
19083 struct cpp_reader in prototypes.
19085 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
19087 * doc/install.texi: Add documentation for installation into
19088 tooldirs and with DESTDIR.
19090 2003-01-28 Richard Henderson <rth@redhat.com>
19092 * config.gcc (ia64*-*-aix*): Remove.
19093 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
19094 * config/ia64/unwind-aix.c: Remove file.
19096 2003-01-28 Andreas Schwab <schwab@suse.de>
19098 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
19100 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
19101 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
19102 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
19103 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
19104 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
19105 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
19106 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
19108 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
19110 * combine.c (nonzero_bits): Fix check for negative divide operands.
19112 2003-01-28 Richard Henderson <rth@redhat.com>
19114 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
19115 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
19117 2003-01-28 Richard Henderson <rth@redhat.com>
19119 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
19121 * config/cris/cris.c (cris_address_cost): Make static.
19122 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
19123 * config/cris/cris.h (ADDRESS_COST): Remove.
19124 * config/cris/cris-protos.h: Update.
19126 2003-01-23 Mike Stump <mrs@apple.com>
19128 * regclass.c (init_reg_autoinc): New function.
19129 (regclass): Move initialization of forbidden_inc_dec_class from
19131 (init_regs): to here. Avoids reinitialization for each function,
19132 saving compilation time.
19134 2003-01-28 Jason Merrill <jason@redhat.com>
19136 * cpplib.h (struct cpp_options): Add warn_deprecated field.
19137 * cppinit.c (cpp_create_reader): Turn it on by default.
19138 * c-opts.c (c_common_decode_option): Set it.
19139 * cpplib.c (do_pragma_once): Only complain about #pragma once
19140 if warn_deprecated is set.
19142 2003-01-28 Dale Johannesen <dalej@apple.com>
19144 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
19145 * loop.c (scan_loop): Move movables on -Os rich-register targets.
19146 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
19148 2003-01-28 Richard Henderson <rth@redhat.com>
19150 * target.h (targetm.address_cost): New.
19151 * target-def.h (TARGET_ADDRESS_COST): New.
19152 (TARGET_RTX_COSTS): Uncomment. Oops.
19153 * cse.c (address_cost): Use new target hook.
19154 (default_address_cost): New.
19155 * output.h (default_address_cost): Declare.
19156 * hooks.c (hook_int_rtx_0): New.
19157 * hooks.h (hook_int_rtx_0): Declare.
19158 * loop.c (combine_givs_p): Remove if 0 code.
19159 * system.h (ADDRESS_COST): Poison.
19161 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
19162 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
19163 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
19164 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
19165 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
19166 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
19167 config/xtensa/xtensa.c, config/xtensa/xtensa.h
19168 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
19169 (ADDRESS_COST): Remove.
19171 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
19172 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
19173 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
19174 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
19175 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
19176 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
19177 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
19178 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
19179 config/mips/mips.c, config/mips/mips.h,
19180 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
19181 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
19182 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
19183 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
19184 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
19185 config/vax/vax.c, config/vax/vax.h
19186 (foo_address_cost): Make static.
19187 (TARGET_ADDRESS_COST): New.
19188 (ADDRESS_COST): Remove.
19190 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
19191 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
19192 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
19193 config/stormy16/stormy16.h
19194 (ADDRESS_COST): Move code ...
19195 (foo_address_cost): ... here.
19196 (TARGET_ADDRESS_COST): New.
19198 * config/m32r/m32r.c (m32r_address_cost): Remove.
19199 * config/m32r/m32r-protos.h: Update.
19201 * config/mmix/mmix.c (mmix_address_cost): Remove.
19202 * config/mmix/mmix-protos.h: Update.
19204 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
19205 mn10300_address_cost; move unsig allocation ...
19206 (mn10300_address_cost): ... here.
19207 (TARGET_ADDRESS_COST): New.
19208 * config/mn10300/mn10300-protos.h: Update.
19209 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
19211 * doc/tm.texi: Update.
19213 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
19215 * haifa-sched.c (schedule_insn): Return necessary cycle advance
19216 after issuing the insn.
19217 (rank_for_schedule): Make a insn with /S the highest priority
19219 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
19220 (choose_ready): Check SCHED_GROUP_P.
19221 (schedule_block): Advance cycle after issuing insn if it is
19222 necessary. Don't reorder insns if there is an insn with /S.
19223 (set_priorities): Ignore schedule groups.
19225 * sched-deps.c (remove_dependence, group_leader): Remove the
19227 (add_dependence): Ignore schedule groups.
19228 (set_sched_group_p): Don't make copy of dependencies from previous
19229 insn of the schedule group. Add anti-dependency to the previous
19230 insn of the schedule group.
19231 (compute_forward_dependences): Ignore schedule groups.
19233 * sched-ebb.c (init_ready_list): Ignore schedule groups.
19235 * sched-rgn.c (init_ready_list): Ditto.
19236 (can_schedule_ready_p): Ditto.
19238 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
19240 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
19241 register to another one.
19243 2003-01-28 Richard Henderson <rth@redhat.com>
19245 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
19247 2003-01-28 Roger Sayle <roger@eyesopen.com>
19249 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
19251 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
19253 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
19254 class contains a floating-point register, return the size of the
19255 mode in half words.
19257 2003-01-28 Jan Hubicka <jh@suse.cz>
19259 * i386.c (ix86_carry_flag_operator): New predicate.
19260 (fcmov_operator): Fix whitespace.
19261 (ix86_expand_carry_flag_compare): Deal with floating point.
19262 (ix86_expand_int_movcc): Deal with fp; update insn expansion
19263 (ix86_expand_int_addcc): Likewise.
19264 (ix86_expand_strlensi_unroll_1): likewsie.
19265 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
19266 * i386.md (add?i_carry_rex64): Use new predicate.
19267 (sub?i3_carry_rex64): Likewise.
19268 (x86_mov?icc_0_m1*): Likewise.
19270 2003-01-28 Andreas Schwab <schwab@suse.de>
19272 * cfgloopmanip.c (create_preheader): Initialize src to avoid
19275 * expmed.c (emit_store_flag): Fix cast to avoid sign
19276 comparison warning.
19278 * combine.c (force_to_mode): Add cast to fix warning when
19279 STORE_FLAG_VALUE is negative.
19281 2003-01-27 Richard Henderson <rth@redhat.com>
19283 * Makefile.in (cse.o): Depend on TARGET_H.
19284 * cse.c (rtx_cost): Use targetm.rtx_costs.
19285 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
19286 * doc/tm.texi: Update.
19288 * target.h (targetm.rtx_costs): New.
19289 * target-def.h (TARGET_RTX_COSTS): New.
19290 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
19293 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
19294 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
19295 * config/alpha/alpha.h (PROCESSOR_MAX): New.
19296 (CONST_COSTS, RTX_COSTS): Remove.
19298 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
19299 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
19300 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
19301 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
19302 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
19303 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
19304 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
19305 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
19306 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
19307 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
19308 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
19309 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
19310 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
19311 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
19312 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
19313 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
19314 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
19315 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
19316 config/v850/v850.c, config/v850/v850.h,
19317 config/xtensa/xtensa.c, config/xtensa/xtensa.h
19318 (CONST_COSTS, RTX_COSTS): Move code ...
19319 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
19321 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
19322 (arm_rtx_costs, TARGET_RTX_COSTS): New.
19323 * config/arm/arm-protos.h: Update.
19324 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
19326 * config/avr/avr.h (CONST_COSTS): Move code ...
19327 * config/avr/avr.c (avr_rtx_costs): ... here.
19328 (default_rtx_costs): Make static.
19329 * config/avr/avr-protos.h: Update.
19331 * config/h8300/h8300.c (const_costs): Make static.
19332 (h8300_and_costs, h8300_shift_costs): Likewise.
19333 * config/h8300/h8300-protos.h: Update.
19335 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
19336 (CONST_COSTS): Move code ...
19337 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
19338 default_rtx_costs; update for signature change.
19339 * config/ip2k/ip2k-protos.h: Update.
19341 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
19342 (CONST_COSTS): Move code ...
19343 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
19344 (TARGET_RTX_COSTS): New.
19345 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
19346 * config/m68hc11/m68hc11-protos.h: Update.
19348 * config/m68k/m68k.c (const_int_cost): Make static.
19349 * config/m68k/m68k-protos.h: Update.
19351 * config/mcore/mcore.c (mcore_const_costs): Make static.
19352 (mcore_and_cost, mcore_ior_cost): Likewise.
19353 * config/mcore/mcore-protos.h: Update.
19355 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
19356 (mmix_rtx_cost_recalculated): Remove.
19357 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
19358 * config/mmix/mmix-protos.h: Update.
19360 * config/sh/sh.c (shiftcosts): Make static.
19361 (addsubcosts, andcosts, multcosts): Likewise.
19362 * config/sh/sh-protos.h: Update.
19364 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
19365 (sparc_rtx_costs): Make static; update for change in signature.
19366 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
19367 * config/sparc/sparc-protos.h: Update.
19369 * config/v850/v850.c (const_costs): Make static.
19370 * config/v850/v850-protos.h: Update.
19372 * config/vax/vax.h (RTX_COSTS): Remove.
19373 (CONST_COSTS): Move code ...
19374 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
19376 (vax_rtx_costs, TARGET_RTX_COSTS): New.
19378 2003-01-27 Richard Henderson <rth@redhat.com>
19380 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
19381 * config/vax/vax-protos.h: Update. Really.
19383 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
19385 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
19386 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
19387 zero if no hardware floating point.
19388 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
19389 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
19390 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
19391 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
19392 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
19393 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
19394 even FP registers on N32 and N64.
19395 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
19396 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
19397 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
19398 even-register-like alignment to 128-bit arguments.
19399 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
19400 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
19402 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
19403 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
19404 (TPBIT): Set to tp-bit.c.
19405 (tp-bit.c): Create out of fp-bit.c.
19407 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
19409 * c-parse.in: Remove '%expect 32' directive in objc mode.
19411 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
19413 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
19414 (LIBGCOV): New variable.
19415 (libgcc.mk): Add LIBGCOV.
19416 (LIBGCC_DEPS): Add libgcov.c.
19417 (libgcov.a): New target.
19418 (clean): Remove libgcov.a.
19419 (install-libgcc): Do libgcov too.
19420 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
19422 * libgcc2.c (L_gcov): Move into ...
19423 * libgcov.c: ... here. New file.
19424 * mklibgcc.in: Add libgcov rules.
19425 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
19427 * doc/invoke.texi (profile-arcs, test-coverage): Update and
19430 * profile.c (index_counts_file): Remove duplicate check for open file.
19432 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
19434 * gcc/doc/invoke.texi (Optimization Options): Group together
19435 optional and experimental flags. Move trapv and bounds-check
19436 out of this section. Group floating point flags together.
19437 (Code Gen Options): Move trapv and bounds-check to here.
19439 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
19441 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
19443 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
19445 PR optimization/9090
19446 * function.c (purge_addressof_1): After pushing an addressed register
19447 onto the stack, simplify the result.
19449 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
19451 * doc/extend.texi: Fix typo.
19453 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
19455 * doc/cppopts.texi: Fix typo.
19456 * doc/objc.texi: Likewise.
19457 * doc/passes.texi: Likewise.
19459 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
19461 * real.c (ibm_extended_format): Add 53 to minimum exponent.
19462 (encode_ibm_extended): Adjust.
19464 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
19466 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
19467 timevar_id enumerations.
19469 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
19471 * combine.c: Fix formatting.
19473 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
19475 * doc/gccint.texi: Update the copyright.
19477 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
19479 * doc/cpp.texi: Fix typos.
19480 * doc/extend.texi: Likewise.
19481 * doc/gty.texi: Likewise.
19482 * doc/install.texi: Likewise.
19483 * doc/passes.texi: Likewise.
19484 * doc/rtl.texi: Likewise.
19485 * doc/tm.texi: Likewise.
19487 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
19489 * config/ia64/fde-glibc.c: Fix comment typos.
19490 * config/ia64/hpux.h: Likewise.
19491 * config/ia64/ia64.c: Likewise.
19492 * config/ia64/ia64.h: Likewise.
19493 * config/ia64/unwind-ia64.c: Likewise.
19495 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
19497 * config/i386/i386-modes.def: Fix comment typos.
19498 * config/i386/i386.c: Likewise.
19499 * config/i386/i386.md: Likewise.
19501 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
19503 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
19504 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
19505 ASM_FINISH_DECLARE_OBJECT before defining it.
19506 * toplev.c (rest_of_decl_compilation): Don't define
19507 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
19508 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
19509 parameters for DWARF2 targets because they _are_ used.
19511 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
19513 * fp-bit.h: Define macros for TFmode floating-point constants
19514 in IBM-extended TFmode types.
19515 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
19517 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
19520 * config/fp-bit.h: Define macros for TFmode floating-point
19521 constants in IEEE quad TFmode type. Declare functions according
19523 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
19524 (TFtype, TItype, UTItype): Define if TMODES is defined.
19525 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
19526 (F_T_BITOFF, D_T_BITOFF): Define.
19527 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
19528 guaranteed to be wide enough.
19529 * config/fp-bit.c: Check for L_ macros for tf functions.
19530 (__thenan_tf): New.
19532 (pack_d, unpack_d): Support IEEE 854 quad type.
19533 (_fpmul_parts): Support TFmode. Compute exponent adjustment
19534 from FRAC_NBITS, FRAC_BITS and NGARDS.
19535 (usi_to_float): Cast constants to be shifted to fractype
19536 instead of assuming long long is wide enough.
19537 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
19539 2003-01-26 Andreas Jaeger <aj@suse.de>
19541 * df.c: Remove prototype of unused function df_regno_rtl_debug.
19543 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
19545 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
19546 (DBBIT_FUNCS): Added _df_to_tf.
19547 (TPBIT_FUNCS): New.
19548 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
19549 (LIBGCC_DEPS): Added TPBIT.
19550 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
19552 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
19553 been able to move the result to target.
19555 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
19556 for the appropriate mode.
19558 * calls.c (emit_library_call_value_1): Handle return values
19561 * rtl.c (get_mode_alignment): Moved to...
19562 * stor-layout.c: ... here.
19564 * print-rtl.c (print_rtx): Don't print MEM details in
19567 2003-01-26 Michael Hayes <mph@paradise.net.nz>
19569 * df.h: Update comments, tidy formatting.
19570 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
19571 REVERSE, UNION, INTERSECTION. All uses updated.
19572 (OLD_DF_INTERFACE): Remove.
19573 (struct insn_info): Remove commented out insn field.
19574 * df.c: Update comments, tidy formatting.
19575 (df_def_table_realloc): Remove.
19578 2003-01-26 Alan Modra <amodra@bigpond.net.au>
19580 * calls.c (save_fixed_argument_area): Tidy.
19581 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
19582 (expand_call): Comment typo fixes. Don't init low_to_save. Start
19583 call chain loop at 1 if !try_tail_call. Formatting.
19584 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
19585 Use save_fixed_argument_area and restore_fixed_argument_area.
19587 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19589 * df.c (df_uses_record): Handle CC0.
19591 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
19593 * reload.c (maybe_memory_address_p): New function.
19594 (find_reloads_address): Use it instead of memory_address_p.
19596 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
19598 * final.c (shorten_branches): Align the address of code label
19599 when computing initial lengths and addresses.
19601 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
19603 * config/m68hc11/m68hc11.md: Fix a comment typo.
19605 2003-01-25 Andreas Jaeger <aj@suse.de>
19607 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
19610 2003-01-25 Roger Sayle <roger@eyesopen.com>
19612 * gcse.c (bypass_last_basic_block): New global variable.
19613 (bypass_block): Use redirect_edge_and_branch_force to redirect
19614 fall-through edges. Use bypass_last_basic_block to determine
19615 which blocks have valid PRE information.
19616 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
19618 2003-01-25 Jan Hubicka <jh@suse.cz>
19620 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
19622 2003-01-25 Jan Hubicka <jh@suse.cz>
19623 Eric Botcazou <ebotcazou@libertysurf.fr>
19625 * gcse.c (one_cprop_pass): Delete unreachable blocks.
19627 2003-01-25 Richard Henderson <rth@redhat.com>
19629 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
19630 from ia64_aix_select_rtx_section.
19631 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
19632 instead of saving and restoring flag_pic.
19633 (ia64_rwreloc_unique_section): Similarly.
19634 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
19635 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
19636 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
19637 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
19639 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
19641 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
19644 2003-01-25 Richard Henderson <rth@redhat.com>
19646 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
19648 2003-01-25 Kelley Cook <kelleycook@comcast.net>
19650 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
19652 2003-01-25 Segher Boessenkool <segher@koffie.nl>
19654 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
19655 type for bitmaps. Use unsigned long.
19656 (nBITMAP_WORD_BITS): New macro.
19657 (BITMAP_WORD_BITS): New macro.
19658 (rest of file): Use it.
19659 * bitmap.c: Use it.
19661 2003-01-25 Richard Henderson <rth@redhat.com>
19663 2002-02-19 Robert Lipe <robertlipe@usa.net>
19664 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
19666 2003-01-25 Roger Sayle <roger@eyesopen.com>
19668 * builtins.c (purge_builtin_constant_p): Scan insn stream
19669 sequentially rather than by basic block.
19670 * function.c (purge_addressof): Simplify test with INSN_P.
19672 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
19674 * combine.c (simplify_comparison, case AND): Remove a redundant test.
19676 2003-01-25 Roger Sayle <roger@eyesopen.com>
19678 * function.h (struct function): New field calls_constant_p.
19679 (current_function_calls_constant_p): New macro for above.
19680 * function.c (prepare_function_start): Initialize calls_eh_return
19681 and calls_constant_p.
19682 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
19683 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
19684 when the current_function_calls_constant_p.
19685 * integrate.c (expand_inline_function): Set calls_constant_p if
19686 the function being inlined has calls_constant_p set.
19688 2003-01-25 Roger Sayle <roger@eyesopen.com>
19690 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
19691 optimizing, even if flag_gcse is true.
19692 * toplev.c (rest_of_compilation): purge_builtin_constant_p
19693 only needs to be called when "optimize > 0 && flag_gcse".
19695 2003-01-25 Roger Sayle <roger@eyesopen.com>
19697 * stmt.c (emit_case_bit_tests): New routine to implement suitable
19698 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
19699 (case_bit_test_cmp): New comparison function for "qsort" to order
19700 case_bit_tests by decreasing number of destination nodes.
19701 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
19702 (expand_end_case_type): Use emit_case_bit_tests to implement
19703 suitable switch statments.
19704 (CASE_USE_BIT_TESTS): New target macro to disable the above.
19705 * Makefile.in (stmt.o): Add dependency on optab.h.
19706 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
19708 2003-01-23 Andreas Schwab <schwab@suse.de>
19710 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
19711 __do_global_ctors_aux hidden global and don't put it in
19713 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
19714 instead so that it comes first.
19716 2003-01-25 Jan Hubicka <jh@suse.cz>
19718 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
19719 subreg is read/modify.
19721 2003-01-25 Jan Hubicka <jh@suse.cz>
19723 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
19724 do libcall for large blocks.
19725 * i386.md (comi patterns): Set type to ssecomi.
19726 (sse2_unpck?pd): Fix mode of vec_select.
19728 * cse.c: Include except.h
19729 (cse_set_around_loop): Do not create new basic blocks.
19730 * Makefile.in (cse.o): Add dependnecy on except.h
19732 2003-01-25 Jan Hubicka <jh@suse.cz>
19734 * builtins.c (fold_trunc_transparent_mathfn): New function.
19735 (fold_builtin): Use it.
19736 * convert.c (convert_to_real): Re-enable code to convert
19737 math functions; add support for floor familly functions.
19739 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19741 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
19742 dependencies on coretypes.h and $(TM_H).
19744 2003-01-25 Jan Hubicka <jh@suse.cz>
19746 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
19748 2003-01-24 Stuart Hastings <stuart@apple.com>
19750 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
19752 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
19754 * config/c4x/c4x.md (UNSPEC_BU): New constants.
19755 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
19756 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
19757 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
19758 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
19759 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
19760 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
19761 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
19763 2003-01-24 Jan Hubicka <jh@suse.cz>
19765 * emit-rtl.c (reg_attrs_htab): New static variable.
19766 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
19768 (reg_rtx): Do not maintain regno_decl.
19769 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
19770 set_mem_attrs_from_reg): New global function.
19771 (init_emit): Do not initialize regno_decl.
19772 (init_emit_once): initialize reg_attrs_htab.
19773 * final.c (alter_subreg): Do not replace REG by SUBREG.
19774 (gen_mem_expr_from_op): Improve output.
19775 (output_asm_operands): Likewise.
19776 * function.c (assign_params): Do not set REGNO_DECL.
19777 * function.h (struct function): Kill regno_decl.
19778 (REGNO_DECL): Kill.
19779 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
19780 * print_rtl.c (print_rtx): Output REG information.
19781 * regclass.c (reg_scan_mark_refs): Update attrs.
19782 * reload1.c (alter_reg): Likewise.
19783 * simplify_rtx.c (simplify_subreg): Likewise.
19784 * stmt.c (expand_decl): Likewise.
19785 * rtl.def (REG): Add new field.
19786 * rtl.h (struct reg_attrs): New.
19787 (rtunion_def): At rtreg.
19788 (X0MEMATTR): Add checking.
19789 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
19790 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
19792 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
19794 2003-01-24 Bob Wilson <bob.wilson@acm.org>
19796 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
19797 (xtensa_emit_call, print_operand): Fix printf format strings
19798 to avoid compile warnings.
19799 (xtensa_function_prologue, xtensa_function_epilogue): Change type
19800 of "size" argument to HOST_WIDE_INT to fix compile warnings.
19801 * config/xtensa/xtensa-protos.h
19802 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
19804 2003-01-24 Jan Hubicka <jh@suse.cz>
19806 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
19807 (implicit_built_in_decls): New global array.
19808 (mathfn_built_in): New global function.
19809 (fold_trunc_transparent_mathfn): New static function
19810 (expand_builtin_strstr, expand_bultin_strchr,
19811 expand_builtin_strpbrk, expand_builtin_strcpy,
19812 expand_builtin_strncpy, expand_bultin_strcmp,
19813 expand_bultin_strncat, expand_builtin_fputs): Use
19814 implicint_built_in_decls.
19815 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
19816 * builtins.def: Fix comments.
19817 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
19818 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
19819 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
19820 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
19821 (DEF_C99_C90RES_BULTIN): New.
19822 (*f, *l builtins): Update.
19823 * c-common.c (DEF_BUILTIN): Initialize implicit array.
19824 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
19825 * convert.c (strip_float_extensions): New global function.
19826 * tree.h (DEF_BUILTIN): Accept 10 arguments.
19827 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
19829 * java/builtins.c (define_builtin): Handle implicit.
19830 (DEF_BUILTIN): Update.
19831 * tm.texi (TARGET_C99_FUNCTIONS): Document.
19832 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
19833 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
19836 2003-01-24 Bob Wilson <bob.wilson@acm.org>
19838 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
19839 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
19840 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
19841 * config/xtensa/crti.asm: New file.
19842 * config/xtensa/crtn.asm: New file.
19843 * config/xtensa/t-elf: New file.
19844 * config/xtensa/t-linux: New file.
19845 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
19846 Move various CFLAGS settings to new t-elf file.
19848 2003-01-24 Richard Henderson <rth@redhat.com>
19850 PR optimization/4382
19851 * tree-inline.c (find_builtin_longjmp_call_1): New.
19852 (find_builtin_longjmp_call): New.
19853 (inlinable_function_p): Use it.
19855 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19857 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
19858 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
19859 * config/i386/i386.c (function_arg_pass_by_reference): New.
19860 (ix86_va_arg): Support arguments passed by reference.
19862 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19864 * cfgloopanal.c: New file.
19865 * cfgloopmanip.c: New file.
19866 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
19867 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
19868 cfglayout.o): Add dependency on cfgloop.h.
19869 (cfgloop.o): Add flags.h dependency.
19870 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
19871 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
19872 (struct loop, struct loops, flow_loops_find, flow_loops_update,
19873 flow_loops_free, flow_loops_dump, flow_loop_dump,
19874 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
19875 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
19876 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
19877 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
19878 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
19879 find_common_loop, verify_loop_structure): Declarations moved to ...
19880 * cfgloop.h: New file.
19881 * bb-reorder.c (reorder_basic_blocks): Modified.
19882 * cfglayout.c: Include cfgloop.h.
19883 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
19884 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
19885 (break_superblocks): New static function.
19886 (cfg_layout_finalize): Use it.
19887 (cfg_layout_split_block): New function.
19888 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
19890 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
19892 (cfg_layout_split_block): Declare.
19893 * cfgloop.c: Include cfgloop.h and flags.h.
19894 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
19895 get_loop_body): Avoid signed versus unsigned comparison warnings.
19896 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
19897 loop_latch_edge): Modified.
19898 (verify_loop_structure): Modified to use flags stored in loop structure;
19899 check irreducible loops.
19900 (cancel_loop, cancel_loop_tree): New functions.
19901 (estimate_probability): Use loop analysis code for predictions.
19902 (estimate_loops_at_level): Avoid signed versus unsigned comparison
19904 * doloop.c: Include cfgloop.h.
19905 * loop.c: Include cfgloop.h.
19906 * predict.c: Include cfgloop.h.
19907 * toplev.c: Include cfgloop.h.
19908 * unroll.c: Include cfgloop.h.
19909 * tracer.c (tracer): Modified.
19911 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
19913 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
19915 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
19917 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
19918 * configure: Regenerate.
19920 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
19921 (tls_symbolic_reference_mentioned_p): Add prototype.
19922 (s390_tls_get_offset): Add prototype.
19923 (emit_pic_move): Remove prototype, replace by ...
19924 (emit_symbolic_move): .. this new prototype.
19926 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
19927 (tls_model_chars): New global variable.
19928 (s390_encode_section_info): Encode TLS model.
19929 Use targetm.binds_local_p to check for local symbols.
19930 (s390_strip_name_encoding): New function.
19931 (TARGET_STRIP_NAME_ENCODING): Define.
19933 (get_thread_pointer): New function.
19934 (legitimize_tls_address): New function.
19935 (legitimize_address): Call it.
19936 (emit_pic_move): Remove, replace by ...
19937 (emit_symbolic_move): ... this new function.
19939 (larl_operand): Handle TLS operands.
19940 (legitimate_constant_p): Likewise.
19941 (s390_decompose_address): Likewise.
19942 (s390_cannot_force_const_mem): New function.
19943 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
19945 (s390_output_symbolic_const): Handle TLS unspecs.
19946 (print_operand): New code 'J'.
19947 (machine_function): Add struct member 'some_ld_name'.
19948 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
19950 (enum s390_builtin): New type.
19951 (code_for_builtin_64, code_for_builtin_31): New global variables.
19952 (s390_init_builtins, s390_expand_builtin): New functions.
19953 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
19955 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
19956 (ASM_OUTPUT_LABELREF): Define.
19957 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
19959 * config/s390/s390.md: Define TLS UNSPEC constants.
19960 ("movdi", "movsi"): Handle TLS operands.
19961 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
19962 ("*tls_load_64", "*tls_load_31"): New insns.
19963 ("call_value_tls", "call_value_tls_exp"): New expanders.
19964 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
19965 "bas_tls_64", "bas_tls_31"): New insns.
19967 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
19969 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
19970 spe ABI is configured, if requested.
19972 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
19974 * doc/passes.texi: Fix typo.
19976 2003-01-24 Andreas Schwab <schwab@suse.de>
19978 * stor-layout.c (excess_unit_span): Only define if used.
19980 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
19982 * gcc/doc/invoke.texi (Optimization Options): List -O levels
19983 for each optimization flag.
19985 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
19987 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
19989 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
19991 * doc/bugreport.texi: Use @command instead of @code for commands.
19992 * doc/collect2.texi: Likewise.
19993 * doc/headerdirs.texi: Likewise.
19994 * doc/invoke.texi: Likewise.
19995 * doc/standards.texi: Likewise.
19996 * doc/tm.texi: Likewise.
19997 * doc/trouble.texi: Likewise.
19999 2003-01-24 Nick Clifton <nickc@redhat.com>
20001 * config/arm/arm.c (use_return_insn): Do not use a single return
20002 instruction for interrupt handelrs which have to create a stack
20004 (arm_expand_prologue): Do not pre-bias the return address of
20005 interrupt handlers which create a stack frame.
20007 2003-01-24 Nick Clifton <nickc@redhat.com>
20009 * Add sh2e support:
20011 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
20013 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
20014 med_cbranches. Fix logic in short_cbranches.
20016 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
20018 * config/sh/sh.md (delay for cbranch): Don't annul delay
20020 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
20021 cbranch with unfilled delay slot on SH2e.
20022 (output_branch): Fill with a nop the delay slot of a
20023 branch that required a delay slot but didn't get one.
20025 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
20027 * doc/invoke.texi (SH options): Document -m2e.
20028 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
20029 * config/sh/lib1funcs.asm: Likewise.
20030 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
20031 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
20033 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
20035 (SH3E_BIT): Renamed to...
20036 (SH_E_BIT): ... this. Replace all uses.
20037 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
20038 Replace all uses of TARGET_SH3E with TARGET_SH2E.
20039 (TARGET_SWITCHES): Added 2e.
20040 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
20041 (processor_type): Added PROCESSOR_SH2E.
20042 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
20043 TARGET_SH2E, except in sqrtsf2_i.
20044 (attribute cpu): Added sh2e.
20045 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
20046 (MULTILIB_MATCHES): Use m2e multilib for m3e.
20047 * config.gcc: Add sh2e target support.
20049 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
20051 Rename -W to -Wextra.
20052 * c-decl.c: Update comments.
20053 * c-typeck.c: Likewise.
20054 * flags.h: Likewise.
20055 * function.c: Likewise.
20056 * stmt.c: Likewise.
20057 * toplev.c: Update comments.
20058 (W_options): Add 'extra'.
20059 (display_help): Remove '-W'.
20060 (decode_W_option): Special warn_uninitialized treatment in the case
20062 * doc/invoke.texi: Update with new entries.
20064 2003-01-23 Richard Henderson <rth@redhat.com>
20066 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
20067 in no-else-block case. Add commentary.
20069 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20071 * configure.in: Revert last change.
20073 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20075 * configure.in: Don't include ansidecl.h in tconfig.h.
20076 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED): Define if IN_LIBGCC2.
20077 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
20080 * configure: Regenerate.
20082 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
20085 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
20086 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
20089 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20091 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
20093 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
20095 * genattrtab.c (write_attr_get): Mark 'insn' paramter
20096 as ATTRIBUTE_UNUSED.
20098 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
20100 * arm.c (thumb_base_register_rtx_p): New function.
20101 (thumb_index_register_rtx_p): New function.
20102 (thumb_legitimate_address_p): New function.
20103 (thumb_legitimate_offset_p): New function.
20104 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
20105 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
20107 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
20108 (THUMB_LEGITIMATE_OFFSET): Delte.
20109 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
20110 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
20111 (thumb_legitimate_offset_p): Likewise.
20113 2003-01-23 Andreas Schwab <schwab@suse.de>
20115 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
20117 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20119 * fixinc/Makefile.in (FL_LIST): Revert last change.
20121 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
20124 * invoke.texi (ftest-coverage): Fix broken cross-reference.
20125 Change @code to @command for gcov command.
20127 * gcc.texi: Adjust title of gcov section.
20129 * gcov.texi: Likewise.
20131 2003-01-22 Roger Sayle <roger@eyesopen.com>
20133 PR optimization/8423
20134 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
20135 its argument is constant, or 0 if !flag_gcse.
20136 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
20137 if it's argument is constant.
20138 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
20139 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
20140 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
20141 * builtins.c (purge_builtin_constant_p): New function to force
20142 instantiation of any remaining CONSTANT_P_RTX nodes.
20143 * rtl.h (purge_builtin_constant_p): Prototype here.
20144 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
20145 pass after GCSE and before loop.
20146 (flag_gcse): No longer static.
20147 * flags.h (flag_gcse): Prototype here.
20149 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
20151 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
20152 introduced by last change.
20154 2003-01-22 Andreas Schwab <schwab@suse.de>
20156 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
20158 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
20160 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
20161 request a scratch reg on H8S when the shift count is 8.
20163 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
20165 * config/s390/s390-protos.h (preferred_la_operand_p):
20166 Remove second parameter.
20167 * config/s390/s390.c (preferred_la_operand_p): Likewise.
20168 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
20169 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
20170 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
20171 Add peepholes to transform ADD to LOAD ADDRESS.
20173 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
20175 * arm.c (arm_address_register_rtx_p): New function.
20176 (arm_legitimate_address_p): New function.
20177 (arm_legitimate_index_p): New function.
20178 (legitimize_pic_address): Use arm_legitimate_index_p.
20179 * arm-protos.h (arm_legtimate_address_p): Add prototype.
20180 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
20181 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
20183 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
20185 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
20186 * config/s390/2064.md (define_bypass): Correct 'Load' and
20187 'Load-address' bypass values.
20189 2003-01-22 Andreas Schwab <schwab@suse.de>
20191 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
20193 2003-01-21 Zack Weinberg <zack@codesourcery.com>
20195 * genautomata.c (output_internal_insn_latency_func,
20196 output_print_reservation_func): Short circuit when there is no
20197 automaton to generate code for.
20199 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20201 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
20202 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
20204 2003-01-21 Geoffrey Keating <geoffk@apple.com>
20206 * config/rs6000/rs6000.md: Remove warning.
20207 (builtin_setjmp_receiver): Likewise.
20208 * config/darwin.c (update_stubs): Slightly improve terrible hack
20209 with identifiers. Add comment pointing out problems with it.
20210 (update_non_lazy_ptrs): Likewise.
20212 2003-01-21 Richard Henderson <rth@redhat.com>
20214 * dwarf2out.c (lookup_filename): Fix printf format warning.
20215 * system.h (fread_unlocked, fwrite_unlocked): Undef.
20217 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
20218 (fixincl.o-warn, gnu-regex.o-warn): New.
20219 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
20220 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
20221 * fixinc/fixincl.c (process): Fix printf format warning.
20223 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
20225 * dwarf2out (output_file_names): Don't crash if called
20226 with empty file_table.
20228 2003-01-21 Zack Weinberg <zack@codesourcery.com>
20230 * genautomata.c (output_internal_insn_latency_func): Add
20231 missing break statement to generated code.
20233 2003-01-21 Roger Sayle <roger@eyesopen.com>
20235 * stmt.c (same_case_target_p): New function to determine whether
20236 two case labels branch to the same target. Split out from...
20237 (group_case_nodes): ... here. Use same_case_target_p instead.
20238 (strip_default_case_nodes): Remove explicit case nodes
20239 that branch to the default destination.
20240 (expand_end_case_type): Call strip_default_case_nodes after
20241 group_case_nodes, to simplify the case-list before we count it.
20242 Only generate table_label RTX when actually needed. Try to share
20243 thiscase->exit_label and thiscase->data.case_stmt.default_label
20244 when a switch has no explicit default case. Simplify test for
20247 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
20249 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
20251 (*negsf2_h8300hs): Likewise.
20252 (*addsi3_lshiftrt_16_zexthi): Likewise.
20253 (*iorhi3_lshiftrt_8): Likewise.
20255 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
20257 * dwarf2out.c (fde_table_in_use): Mark GTY.
20258 (dwarf2out_cfi_label_num): New variable, marked GTY.
20259 (dwarf2out_cfi_label): Use it instead of static label_num.
20260 * emit-rtl.c (label_num): Mark GTY.
20262 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
20264 * config/h8300/h8300.c (output_plussi): Support H8/300.
20265 (compute_plussi_length): Likewise.
20266 (compute_plussi_cc): Likewise.
20267 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
20268 output assembly instructions.
20270 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20272 * calls.c (fix_unsafe_tree): Prototype.
20274 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
20275 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
20276 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
20277 c-parse.o-warn): Add -Wno-error.
20278 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
20280 * configure.in (--enable-werror): Add new flag.
20281 * doc/install.texi (--enable-werror): Document.
20282 * configure: Regenerate.
20284 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
20286 2003-01-21 Andreas Schwab <schwab@suse.de>
20288 * genautomata.c (output_internal_insn_latency_func): Fix missing
20289 close paren in output.
20291 2003-01-21 Zack Weinberg <zack@codesourcery.com>
20293 * genautomata.c: Space savings in generated code:
20294 (output_dfa_insn_code_func): Split out the table-enlargement
20295 path to an out-of-line static function, dfa_insn_code_enlarge.
20296 (output_internal_insn_latency_func): Use a lookup table for the
20298 (output_print_reservation_func): Use a lookup table for the
20301 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
20304 * calls.c (fix_unsafe_tree): Split out from ...
20305 (expand_call): ... here. Use it on the function address too.
20307 2003-01-20 Richard Henderson <rth@redhat.com>
20309 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
20311 2003-01-20 Richard Henderson <rth@redhat.com>
20314 * stmt.c (expand_asm_operands): Validize memory operands.
20316 2003-01-20 Richard Henderson <rth@redhat.com>
20319 * ifcvt.c (noce_process_if_block): Correct arguments to
20320 modified_between_p for no-else-block case.
20322 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
20324 * config/h8300/h8300.c (const_costs): Remove a warning.
20325 (output_plussi): Likewise.
20326 (compute_plussi_length): Likewise.
20327 (compute_plussi_cc): Likewise.
20329 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
20331 * config/h8300/h8300.md (addsi_h8300): Remove the last
20334 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
20336 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
20338 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20340 * system.h (__NO_STRING_INLINES): Define.
20342 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20344 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
20345 is not a scalar int mode.
20347 2003-01-20 Roger Sayle <roger@eyesopen.com>
20349 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
20350 insn's notes following a substitution inside a libcall.
20352 2003-01-20 Zack Weinberg <zack@codesourcery.com>
20354 * configure.in: Check for system-provided 'uchar' type.
20355 * configure, config.in: Regenerate.
20356 * cpphash.h: Only typedef 'uchar' if the system doesn't.
20358 2003-01-20 Richard Henderson <rth@redhat.com>
20360 * expr.h (MUST_PASS_IN_STACK): Move implementation...
20361 * calls.c (default_must_pass_in_stack): ... here.
20363 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
20365 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
20367 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
20369 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
20370 Wrap up definition of `insn_alts'.
20372 * genattrtab.c (main): Wrap up `insn_alts'.
20374 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20376 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
20378 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
20380 * config.in, configure: Regenerate.
20382 2003-01-20 Nick Clifton <nickc@redhat.com>
20384 * config/arm/arm.md (sibcall_epilogue): Add an
20385 UNSPEC_PROLOGUE_USE to prevent the link register from being
20388 2003-01-20 Jan Hubicka <jh@suse.cz>
20390 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
20392 2003-01-20 Andreas Schwab <schwab@suse.de>
20394 * system.h: Don't declare strsignal if the decl test hasn't been
20397 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
20399 * config/h8300/h8300.c (notice_update_cc): Don't assume that
20400 recog_data.operands[0] is always associated with cc0.
20402 2003-01-19 David Edelsohn <edelsohn@gnu.org>
20404 * collect2.c (ldgetname): Expand declaration to prototype.
20405 * read-rtl.c (atoll): Add prototype.
20406 * system.h (strsignal): Also declare if no declaration found.
20408 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
20410 * config.gcc (mips64*-*-linux*): Added.
20411 * config/mips/linux64.h, config/mips/t-linux64: New file.
20412 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
20413 * config/mips/mips.c (override_options): Use it.
20414 * config/mips/mips.h (TARGET_SWITCHES): Added...
20415 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
20416 * Makefile.in (SPECS): New.
20417 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
20418 * gcc.c (process_command): Move self-spec processing past spec
20420 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
20421 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
20424 * doc/invoke.texi (-mabi-fake-default): Document.
20426 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
20428 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
20429 z_reg, z_reg_qi): Declare static and GTY().
20431 (create_regs_rtx): Don't create da_reg.
20432 ("gt-m68hc11.h"): Include for GTY roots.
20433 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
20435 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
20436 (m68hc11_soft_tmp_reg): Likewise.
20437 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
20439 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
20441 * basic-block.h: Fix comment formatting.
20442 * calls.c: Likewise.
20443 * combine.c: Likewise.
20444 * convert.c: Likewise.
20445 * gcov.c: Likewise.
20446 * haifa-sched.c: Likewise.
20447 * libgcc2.c: Likewise.
20448 * loop.c: Likewise.
20449 * profile.c: Likewise.
20450 * system.h: Likewise.
20452 2003-01-18 Roger Sayle <roger@eyesopen.com>
20454 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
20456 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20458 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
20460 2003-01-17 Dale Johannesen <dalej@apple.com>
20462 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
20463 (*floatunssidf2_internal): Ditto.
20465 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
20467 * alias.c: Fix comment typos.
20468 * basic-block.h: Likewise.
20469 * c-common.c: Likewise.
20470 * c-common.h: Likewise.
20471 * c-decl.c: Likewise.
20472 * c-opts.c: Likewise.
20473 * c-pragma.c: Likewise.
20474 * c-pretty-print.h: Likewise.
20476 * cfganal.c: Likewise.
20477 * cfgbuild.c: Likewise.
20478 * cfgcleanup.c: Likewise.
20479 * cfglayout.c: Likewise.
20480 * cfgrtl.c: Likewise.
20481 * convert.c: Likewise.
20482 * cpphash.h: Likewise.
20483 * cpplex.c: Likewise.
20484 * cpplib.h: Likewise.
20486 * diagnostic.c: Likewise.
20487 * diagnostic.h: Likewise.
20488 * dwarf2.h: Likewise.
20490 2003-01-17 Stan Shebs <shebs@apple.com>
20492 * config/darwin-protos.h: Forward-declare struct cpp_reader.
20494 2003-01-17 Douglas B Rupp <rupp@gnat.com>
20496 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
20497 mistake in last checkin.
20499 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
20501 * et-forest.c: Fix comment typos.
20502 * et-forest.h: Likewise.
20503 * except.c: Likewise.
20504 * expr.c: Likewise.
20505 * flags.h: Likewise.
20506 * flow.c: Likewise.
20508 * gcse.c: Likewise.
20509 * genattrtab.c: Likewise.
20510 * genautomata.c: Likewise.
20511 * gengtype.c: Likewise.
20512 * genrecog.c: Likewise.
20513 * global.c: Likewise.
20514 * gthr-rtems.h: Likewise.
20516 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20518 * i386.c (x86_function_profiler): Fix format specifier.
20520 2003-01-17 Richard Henderson <rth@redhat.com>
20522 * gengtype.c (walk_type): Allow paramN_is.
20524 2003-01-17 Nick Clifton <nickc@redhat.com>
20526 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
20528 2003-01-16 Richard Henderson <rth@redhat.com>
20530 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
20532 2003-01-16 Richard Henderson <rth@redhat.com>
20534 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
20535 (alpha_next_sequence_number): Likewise.
20536 (alpha_this_literal_sequence_number): Likewise.
20537 (alpha_this_gpdisp_sequence_number): Likewise.
20538 (struct alpha_funcs, alpha_funcs_num): Likewise.
20539 (struct alpha_links): Fix branch merge error.
20540 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
20542 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
20544 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
20547 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
20549 * ifcvt.c: Fix comment typos.
20551 * libgcc2.c: Likewise.
20552 * local-alloc.c: Likewise.
20553 * loop.c: Likewise.
20554 * predict.c: Likewise.
20555 * ra-build.c: Likewise.
20557 * ra-colorize.c: Likewise.
20559 * ra-rewrite.c: Likewise.
20560 * regmove.c: Likewise.
20561 * reload.h: Likewise.
20562 * rtlanal.c: Likewise.
20563 * toplev.c: Likewise.
20564 * tree.h: Likewise.
20565 * unwind-dw2-fde-glibc.c: Likewise.
20566 * vmsdbgout.c: Likewise.
20568 2003-01-16 Richard Henderson <rth@redhat.com>
20570 * dwarf2out.c (struct file_table): Remove.
20571 (FILE_TABLE_INCREMENT): Remove.
20572 (file_table): Make a varray; mark for GC. Update all users.
20573 (file_table_last_lookup_index): Extract from struct file_table.
20574 (output_file_names): Fix unsigned compare warnings.
20575 (add_name_attribute): Remove inline marker.
20576 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
20577 (lookup_filename): Don't manage size of file_table.
20578 (init_file_table): Allocate file_table with GC.
20579 (dwarf2out_init): Don't record main_input_filename here.
20580 (dwarf2out_finish): Do it here instead.
20582 2003-01-16 Bruce Korb <bkorb@gnu.org>
20584 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
20586 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
20588 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
20589 instead of rotldi3_mextr.
20591 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
20593 * haifa-sched.c (move_insn): Restore moving all schedule group.
20594 (set_priorities): Restore taking SCHED_GROUP_P into account.
20596 * sched-deps.c (add_dependence): Restore processing the last group
20598 (remove_dependence, group_leader): Restore the functions.
20599 (set_sched_group_p): Restore adding dependencies from previous insn
20601 (compute_forward_dependences): Restore usage of group_leader.
20603 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
20606 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
20608 (can_schedule_ready_p): Ditto.
20609 (add_branch_dependences): Restore skipping over the group insns.
20611 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
20613 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
20614 68HC12 pre/post inc/dec side effects.
20616 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
20618 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
20620 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
20622 * sh.md (mshflo_w_x): Fix description of operation.
20624 2003-01-16 Zack Weinberg <zack@codesourcery.com>
20626 * config/rs6000/rs6000.h: Mention Altivec registers in
20627 commentary. Fix typo.
20629 2003-01-16 David Edelsohn <edelsohn@gnu.org>
20631 * config/rs6000/rs6000.md (movti_string): Remove clobber.
20632 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
20633 generate PARALLEL with clobber for TARGET_POWER.
20635 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20637 * ra-colorize.c (colorize_one_web): Initialize variable.
20638 * regmove.c (fixup_match_1): Likewise.
20639 * reload1.c (reload_as_needed): Likewise.
20640 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
20642 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20644 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
20646 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20648 * dbxout.c (lastfile, cwd): Fix `unused' warning.
20649 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
20650 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
20651 is_main_source, file_table, decl_die_table_in_use,
20652 abbrev_die_table_in_use, line_info_table_in_use,
20653 separate_line_info_table_in_use, pubname_table_in_use,
20654 arange_table_in_use, ranges_table_in_use,
20655 current_function_has_inlines): Likewise.
20656 * flow.c (life_analysis): Likewise.
20657 * genemit.c (gen_insn): Likewise.
20658 * protoize.c (cplus_suffix): Likewise.
20660 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
20661 * arm.h (ROUND_UP_WORD): Likewise.
20663 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
20665 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
20666 init_emit_once): Likewise.
20667 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
20669 * function.c (assign_stack_temp_for_type): Likewise.
20670 * loop.c (loop_invariant_p): Likewise.
20671 * recog.c (push_operand): Likewise.
20672 * regclass.c (init_reg_sets_1): Likewise.
20673 * reload.c (update_auto_inc_notes): Likewise.
20674 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
20675 * stmt.c (expand_asm_operands): Likewise.
20676 * stor-layout.c (start_record_layout): Likewise.
20678 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
20680 * config/c4x/c4x.md (epilogue): Correct last patch.
20682 2003-01-15 Richard Henderson <rth@redhat.com>
20684 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
20685 also check that GP is being used.
20686 (alpha_find_lo_sum_using_gp): New.
20687 (alpha_does_function_need_gp): Use get_attr_usegp.
20688 * config/alpha/alpha-protos.h: Update.
20689 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
20692 2003-01-15 Roger Sayle <roger@eyesopen.com>
20694 * gcse.c (one_cprop_pass): Change function arguments to take both
20695 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
20696 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
20697 (bypass_jumps): New function to perform separate jump bypassing pass.
20698 * rtl.h (bypass_jumps): Add function prototype.
20699 * timevar.def (TV_BYPASS): New timing variable.
20700 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
20701 (dump_file): New entry for the bypass RTL dump file.
20702 (rest_of_compilation): Insert new jump bypassing optimization
20704 * doc/passes.texi: Document new pass.
20706 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
20708 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
20709 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
20710 * pa.h (TARGET_SOM_SDEF): Define.
20711 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
20713 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
20715 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
20716 allocate 4-bytes of locals on 68HC11.
20717 (expand_epilogue): Likewise.
20718 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
20720 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
20722 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
20723 and -mshort-double to the assembler to specify the ABI.
20724 (LINK_SPEC): Likewise.
20725 (CPP_SPEC): Pass HCS12 specific define.
20726 (MASK_M68S12): New define.
20727 (TARGET_M68S12): Likewise.
20728 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
20729 (TARGET_VERSION): Update.
20730 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
20731 (LINK_SPEC): Update.
20732 (ASM_SPEC): Update.
20733 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
20734 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
20736 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
20738 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
20741 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
20743 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
20744 flag before setting it.
20746 2003-01-15 Roger Sayle <roger@eyesopen.com>
20748 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
20749 when loop condition is known true, i.e. "while (1) { ... }".
20750 (genrtl_for_stmt): Similarly for "for" statements.
20752 2003-01-15 Roger Sayle <roger@eyesopen.com>
20754 * real.c (real_sqrt): Return a bool result indicating whether
20755 a floating point exception or trap should be raised.
20756 * real.h (real_sqrt): Update function prototype.
20757 * builtins.c (fold_builtin): Only fold non-trapping square
20758 roots unless we're ignoring errno and trapping math.
20760 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
20762 * expr.h (emit_conditional_add): Add PARAMS to declaration.
20763 * gengtype-lex.l (malloc, realloc): Move defines after include of
20764 system.h. Remove duplicate include of system.h.
20766 2003-01-15 Roger Sayle <roger@eyesopen.com>
20769 * optabs.c (expand_unop): When manipulating the FP sign bit
20770 using integer operations, account for targets with different
20771 integer and FP word orders.
20772 (expand_abs): Likewise.
20774 2003-01-15 David Edelsohn <edelsohn@gnu.org>
20776 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
20777 file extension in section name.
20779 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
20781 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
20784 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
20786 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
20787 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
20788 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
20789 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
20791 2003-01-15 Jan Hubicka <jh@suse.cz>
20794 * global.c (struct allocno): Add no_stack_reg.
20795 (global_conflicts): Set no_stack_reg.
20796 (find_reg): Use it.
20798 * convert.c (convert_to_real): Fold - and abs only when profitable.
20799 * fold-const.c (fold): Fold truncates in - and abs.
20801 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
20803 Segher Boessenkool <segher@koffie.nl>
20805 * predict.c (real_inv_br_prob_base): New variable.
20806 (propagate_freq): Use multiply by reciprocal instead of
20807 division. Don't divide by 1.0 at all.
20808 (estimate_bb_frequencies): Similar.
20810 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
20812 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
20813 * configure: Rebuilt.
20815 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
20817 * config/s390/s390.c (s390_safe_attr_type): New function.
20818 (s390_use_dfa_pipeline_interface): New function, return true for z900.
20819 (s390_issue_rate): New function.
20820 (s390_agen_dep_p): New function.
20821 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
20822 (s390_adjust_cost): Return 'cost' if new DFA is used.
20823 (s390_adjust_priority): Delete function.
20824 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
20825 * config/s390/s390.md (atype attribute): Attribute 'atype' default
20826 determined by 'op_type'.
20827 (type attribute): Added more type attributes.
20828 * config/s390/2064.md: New DFA description for z900 pipeline.
20830 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
20832 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
20833 forced to memory. Fixes PR bootstrap/9036.
20835 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
20836 to set $gp before the call.
20838 2003-01-14 Richard Henderson <rth@redhat.com>
20840 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
20841 for force_const_mem.
20843 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20845 * genattr.c (main): Rearrange output to avoid prototype warning.
20846 * genautomata.c (transform_3): Fix ambiguous-else warning.
20847 * local-alloc.c (requires_inout): Add parentheses around
20848 assignment used as truth-value.
20849 * timevar.c: Move system includes above local includes. Include
20851 * Makefile.in (timevar.o): Depend on toplev.h.
20853 2003-01-14 Denis Chertykov <denisc@overta.ru>
20855 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
20856 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
20858 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
20860 (TARGET_ATTRIBUTE_TABLE): New macro.
20861 (valid_machine_type_attribute): Remove.
20862 (valid_machine_decl_attribute): Remove.
20863 (ip2k_handle_progmem_attribute): New function.
20864 (ip2k_handle_fndecl_attribute): New function.
20866 2003-01-10 Andrew Haley <aph@redhat.com>
20868 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
20869 registers to be in correct order. Add rip.
20871 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
20873 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
20874 (*iorsi3_and_lshiftrt_9_sb): Likewise.
20876 2003-01-14 Jan Hubicka <jh@suse.cz>
20878 * convert.c (strip_float_extensions): Look for narrowest type handling
20881 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
20883 * convert.c (strip_float_extensions): Make global.
20884 * tree.h (strip_float_extensions): Declare.
20886 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
20888 * timevar.def: define TV_NAME_LOOKUP.
20889 * timevar.c (timevar_pop): Be verbose when aborting.
20891 2003-01-13 Andreas Schwab <schwab@suse.de>
20893 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
20894 $(parsedir), just move the temporary file at the end.
20895 ($(parsedir)/gengtype-yacc.c): Likewise.
20897 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
20899 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
20900 ${ac_tool_prefix} to ADAC or CC. Protect them from word
20902 * configure: Rebuilt.
20904 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20906 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
20907 internal_mcount): Don't use PARAMS.
20908 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
20910 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
20912 2003-01-13 Andreas Schwab <schwab@suse.de>
20914 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
20917 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
20919 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
20920 (*iorsi3_and_lshiftrt_n_sb): Likewise.
20922 2003-01-12 Mark Mitchell <mark@codesourcery.com>
20925 * c-lex.c (c_lex): Set the token value to error_mark_node for
20926 invalid numeric constants.
20928 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20930 * c-pch.c (asm_file_startpos): Change to `long'.
20931 (pch_init): Use ftell, not ftello.
20932 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
20933 Use `long' instead of `off_t'.
20934 (c_common_read_pch): Likewise.
20935 * ggc-common.c (gt_pch_save): Use long/ftell instead of
20938 2003-01-12 Alan Modra <amodra@bigpond.net.au>
20940 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
20942 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
20944 * arm-protos.h (struct cpp_reader): Add declaration.
20946 2003-01-11 Jan Hubicka <jh@suse.cz>
20949 * i386.c (output_fp_compare): Fix typo.
20951 2003-01-10 David Edelsohn <edelsohn@gnu.org>
20953 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
20955 2003-01-10 Geoffrey Keating <geoffk@apple.com>
20957 * Makefile.in (parsedir): New variable.
20958 (docobjdir): New variable.
20959 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
20960 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
20961 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
20962 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
20963 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
20965 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
20966 objc.maintainer-clean): Use parsedir.
20968 * varasm.c (struct constant_descriptor_rtx): Remove unused
20971 * toplev.c (documented_lang_options): Document -Winvalid-pch.
20973 2003-01-10 Richard Henderson <rth@redhat.com>
20975 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
20976 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
20978 2003-01-10 Richard Henderson <rth@redhat.com>
20980 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
20981 not INTEGRAL_MODE_P when widening extensions.
20983 2003-01-10 Richard Henderson <rth@redhat.com>
20985 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
20987 2003-01-10 Geoffrey Keating <geoffk@apple.com>
20989 * ggc-page.c (ggc_collect): Avoid overflow computing
20992 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
20993 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
20995 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
20997 2003-01-10 Jan Hubicka <jh@suse.cz>
20999 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
21000 with weird operands.
21002 2003-01-10 Dale Johannesen <dalej@apple.com>
21004 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
21005 parameters. Call check_sibcall_argument_overlap if indicated.
21006 (check_sibcall_argument_overlap): Add mark_stored_args_map
21007 parameter. Don't mark parameter area as clobbered if not set.
21008 (expand_call): Adjust calls to above.
21010 2003-01-10 Kelley Cook <kelleycook@comcast.net>
21012 * configure.in (linker read-only and read-write section mixing):
21013 Squelch some assembler warnings.
21014 * configure: Likewise.
21016 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
21018 * doc/invoke.texi: Document -mtune, delete -mcpu
21019 option for S/390 and zSeries.
21020 * config/s390/s390.c (s390_tune_string) New variable.
21021 (s390_cpu_string) Delete variable.
21022 (override_options): Use s390_tune_string instead of
21024 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
21026 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
21028 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
21030 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
21032 * jump.c (next_nonnote_insn_in_loop): New function.
21033 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
21035 (duplicate_loop_exit_test). Likewise.
21037 2003-01-09 Geoffrey Keating <geoffk@apple.com>
21039 Merge from pch-branch:
21041 2003-01-06 Geoffrey Keating <geoffk@apple.com>
21043 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
21046 2002-12-24 Geoffrey Keating <geoffk@apple.com>
21048 * cpplib.c (count_registered_pragmas): New function.
21049 (save_registered_pragmas): New function.
21050 (_cpp_save_pragma_names): New function.
21051 (restore_registered_pragmas): New function.
21052 (_cpp_restore_pragma_names): New function.
21053 * cpphash.h (_cpp_save_pragma_names): Prototype.
21054 (_cpp_restore_pragma_names): Likewise.
21055 * cpppch.c (struct save_macro_item): Split from save_macro_data.
21056 (struct save_macro_data): New field 'saved_pragmas'.
21057 (save_macros): Update for changes to struct save_macro_data.
21058 (cpp_prepare_state): Call _cpp_save_pragma_names, update
21059 for changes to struct save_macro_data.
21060 (cpp_read_state): Call _cpp_restore_pragma_names, update
21061 for changes to struct save_macro_data.
21063 * cpppch.c (cpp_read_state): Restore the hashtable references
21066 * tree.h (built_in_decls): Mark for PCH.
21068 * dbxout.c (lastfile): Don't mark for PCH.
21070 * ggc.h: Document PCH calls into memory managers.
21072 2002-12-18 Geoffrey Keating <geoffk@apple.com>
21074 * doc/invoke.texi (Precompiled Headers): Document the
21075 directory form of PCH.
21076 * cppfiles.c (validate_pch): New function.
21077 (open_file_pch): Search suitably-named directories for PCH files.
21079 2002-12-14 Geoffrey Keating <geoffk@apple.com>
21081 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
21083 (Type Information): Mention that the information is also
21084 used to implement PCH.
21085 * doc/passes.texi (Passes): Improve documentation of
21086 language-specific files.
21088 2002-12-11 Geoffrey Keating <geoffk@apple.com>
21090 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
21091 (struct walk_type_data): Add reorder_fn field.
21092 (walk_type): Process 'reorder' option.
21093 (write_types_process_field): Reorder parameters to gt_pch_note_object,
21094 call reorder_note_routine.
21095 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
21096 (ggc_wtd): Update for change to struct write_types_data.
21097 (pch_wtd): Likewise.
21098 * ggc.h (gt_pch_note_object): Reorder parameters.
21099 (gt_handle_reorder): New definition.
21100 (gt_pch_note_reorder): New prototype.
21101 * ggc-common.c (struct ptr_data): Add reorder_fn.
21102 (gt_pch_note_object): Reorder parameters.
21103 (gt_pch_note_reorder): New.
21104 (gt_pch_save): Call reorder_fn.
21105 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
21107 * dbxout.c (cwd): Don't mark for PCH.
21109 2002-12-09 Geoffrey Keating <geoffk@apple.com>
21111 * gengtype.c (finish_root_table): Fix some warnings.
21112 (write_root): Handle TYPE_STRING.
21113 * ggc.h (gt_ggc_m_S): Add prototype.
21114 * stringpool.c (gt_ggc_m_S): New function.
21116 2002-11-30 Geoffrey Keating <geoffk@apple.com>
21118 * dwarf2out.c (dw2_string_counter): New.
21119 (AT_string_form): Use it.
21120 (same_dw_val_p): Update for removal of hashtable.h hash tables.
21122 2002-11-22 Geoffrey Keating <geoffk@apple.com>
21124 * dbxout.c: Include gt-dbxout.h.
21125 (lastfile): Mark for PCH/GGC.
21127 (struct typeinfo): Likewise.
21128 (typevec): Likewise.
21129 (typevec_len): Likewise.
21130 (next_type_number): Likewise.
21131 (struct dbx_file): Likewise.
21132 (current_file): Likewise.
21133 (next_file_number): Likewise.
21134 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
21135 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
21136 (dbxout_end_source_file): Don't free struct dbx_file.
21137 (dbxout_type): Use GGC to allocate typevec.
21138 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
21139 (GTFILES): Add dbxout.c.
21140 (gt-dbxout.h): New rule.
21142 * Makefile.in (c-pch.o): Add debug.h as dependency.
21143 * c-pch.c: Include debug.h.
21144 (pch_init): Call start_source_file to keep nesting right.
21145 (c_common_read_pch): Add orig_name parameter. Call
21146 start_source_file debug hook. Call end_source_file debug hook.
21147 * c-common.h (c_common_read_pch): Update prototype.
21148 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
21150 * cppfiles.c (struct include_file): Add new field `header_name'.
21151 (find_or_create_entry): Default it to `name'.
21152 (open_file_pch): Set it to the original header file searched for.
21153 (stack_include_file): Don't stack an empty buffer, just handle
21154 PCH files immediately. Pass header_name field to read_pch callback.
21156 2002-11-19 Geoffrey Keating <geoffk@apple.com>
21158 * function.c (funcdef_no): Mark to be saved in a PCH.
21160 2002-11-15 Geoffrey Keating <geoffk@apple.com>
21162 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
21164 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
21166 2002-11-14 Geoffrey Keating <geoffk@apple.com>
21168 * optabs.h (code_to_optab): Add GTY marker.
21170 2002-11-13 Geoffrey Keating <geoffk@apple.com>
21172 * Makefile.in (GTFILES): Add cpplib.h.
21173 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
21174 * c-decl.c (build_compound_literal): Don't use var_labelno.
21175 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
21176 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
21177 * varasm.c (const_labelno): Use gengtype to mark.
21178 (var_labelno): Likewise.
21179 (in_section): Likewise.
21180 (in_named_name): Likewise.
21181 (struct in_named_entry): Likewise.
21182 (in_named_htab): Likewise.
21183 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
21184 (init_varasm_once): Use GGC to allocate in_named_htab.
21185 * config/darwin.c (current_pic_label_num): Mark for PCH.
21187 2002-11-11 Geoffrey Keating <geoffk@apple.com>
21189 * ggc-simple.c (init_ggc_pch): New stub procedure.
21190 (ggc_pch_count_object): Likewise.
21191 (ggc_pch_total_size): Likewise.
21192 (ggc_pch_this_base): Likewise.
21193 (ggc_pch_alloc_object): Likewise.
21194 (ggc_pch_prepare_write): Likewise.
21195 (ggc_pch_write_object): Likewise
21196 (ggc_pch_finish): Likewise.
21197 (ggc_pch_read): Likewise.
21199 2002-11-08 Geoffrey Keating <geoffk@apple.com>
21201 * c-pch.c (c_common_write_pch): Write the macro definitions after
21203 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
21204 definitions after the GCed data.
21205 * cpplib.c (save_macros): New.
21207 (cpp_write_pch_deps): Split out of cpp_write_pch.
21208 (cpp_write_pch_state): Split out of cpp_write_pch.
21209 (cpp_write_pch): Delete.
21210 (struct save_macro_data): Delete.
21211 (cpp_prepare_state): New.
21212 (cpp_read_state): Erase and restore initial macro definitions.
21213 * cpplib.h (struct save_macro_data): Forward-declare.
21214 (cpp_write_pch_deps): Prototype.
21215 (cpp_write_pch_state): Prototype.
21216 (cpp_write_pch): Delete prototype.
21217 (cpp_prepare_state): Prototype.
21218 (cpp_read_state): Add fourth argument.
21220 2002-11-04 Geoffrey Keating <geoffk@apple.com>
21222 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
21223 (write_array): Remove warning.
21225 * gengtype.c (contains_scalar_p): New.
21226 (finish_root_table): Add the table to all languages, even if it's
21228 (write_roots): Output gt_pch_scalar_rtab.
21229 * ggc-common.c (gt_pch_save): Write out scalars.
21230 (gt_pch_restore): Read scalars back.
21232 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
21233 (struct page_entry): Delete pch_page field.
21234 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
21235 (clear_marks): Likewise.
21236 (sweep_pages): Likewise.
21237 (poison_pages): Likewise.
21238 (ggc_print_statistics): Likewise.
21239 (ggc_pch_read): Don't free objects read from a PCH.
21240 Properly set up in_use_p and page_tails.
21242 2002-10-25 Geoffrey Keating <geoffk@apple.com>
21244 * gengtype.c (struct write_types_data): New.
21245 (struct walk_type_data): Make `cookie' const; add extra
21246 prev_val item; add `orig_s' field.
21247 (walk_type): Update prev_val[3].
21248 (write_types_process_field): New.
21249 (write_func_for_structure): Take write_types_data structure.
21250 (write_types): New.
21253 (write_types_local_process_field): New.
21254 (gc_mark_process_field): Delete.
21255 (write_local_func_for_structure): New.
21256 (gc_mark_func_name): Delete.
21257 (write_gc_types): Delete.
21258 (write_local): New.
21259 (finish_root_table): Don't include 'ggc_' in PFX.
21260 (write_root): Rename from write_root. Fill pchw field of structures.
21261 (write_array): New.
21262 (write_roots): Rename from write_gc_roots. Split out to write_array.
21263 Update to changes to other routines. Write gt_pch_cache_rtab table.
21264 (main): Write PCH walking routines.
21265 * ggc-common.c: Include toplev.h, sys/mman.h.
21266 (ggc_mark_roots): For cache hashtables, also mark the hash table
21267 and the array of entries.
21268 (saving_htab): New.
21269 (struct ptr_data): New.
21270 (POINTER_HASH): New.
21271 (gt_pch_note_object): New.
21272 (saving_htab_hash): New.
21273 (saving_htab_eq): New.
21274 (struct traversal_state): New.
21277 (compare_ptr_data): New.
21278 (relocate_ptrs): New.
21279 (write_pch_globals): New.
21280 (struct mmap_info): New.
21281 (gt_pch_save): New.
21282 (gt_pch_restore): New.
21283 * ggc-page.c (ROUND_UP_VALUE): New.
21285 (struct page_entry): Add field `pch_page'.
21286 (init_ggc): Use ROUND_UP.
21287 (struct ggc_pch_data): Declare.
21288 (init_ggc_pch): New.
21289 (ggc_pch_count_object): New.
21290 (ggc_pch_total_size): New.
21291 (ggc_pch_this_base): New.
21292 (ggc_pch_alloc_object): New.
21293 (ggc_pch_prepare_write): New.
21294 (ggc_pch_write_object): New.
21295 (ggc_pch_finish): New.
21296 (ggc_pch_read): New.
21297 * ggc.h (gt_pointer_operator): New.
21298 (gt_note_pointers): New.
21299 (gt_pch_note_object): New prototype.
21300 (gt_pointer_walker): New.
21301 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
21302 (LAST_GGC_ROOT_TAB): Update.
21303 (gt_pch_cache_rtab): Declare.
21304 (gt_pch_scalar_rtab): Declare.
21305 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
21306 (LAST_GGC_CACHE_TAB): Update.
21307 (gt_pch_save_stringpool): Declare.
21308 (gt_pch_restore_stringpool): Declare.
21309 (gt_pch_p_S): Declare.
21310 (gt_pch_n_S): Declare.
21311 (struct ggc_pch_data): Forward-declare.
21312 (init_ggc_pch): Declare.
21313 (ggc_pch_count_object): Declare.
21314 (ggc_pch_total_size): Declare.
21315 (ggc_pch_this_base): Declare.
21316 (ggc_pch_alloc_object): Declare.
21317 (ggc_pch_prepare_write): Declare.
21318 (ggc_pch_write_object): Declare.
21319 (ggc_pch_finish): Declare.
21320 (ggc_pch_read): Declare.
21321 (gt_pch_save): Declare.
21322 (gt_pch_restore): Declare.
21323 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
21324 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
21325 const_double_htab, mem_attrs_htab using GGC.
21326 * c-pch.c: Include ggc.h.
21327 (pch_init): Allow reading PCH file back.
21328 (c_common_write_pch): Call gt_pch_save.
21329 (c_common_read_pch): Call gt_pch_restore.
21330 * c-parse.in (init_reswords): Delete now-untrue comment.
21331 Allocate ridpointers using GGC.
21332 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
21333 calling expand_deferred_fns.
21334 * c-common.h (ridpointers): Mark for GTY machinery.
21335 * Makefile.in (stringpool.o): Update dependencies.
21336 (c-pch.o): Update dependencies.
21337 (ggc-common.o): Update dependencies.
21338 * stringpool.c: Include gt-stringpool.h.
21341 (struct string_pool_data): New.
21343 (gt_pch_save_stringpool): New.
21344 (gt_pch_restore_stringpool): New.
21345 * tree.c (init_ttree): Make type_hash_table allocated using GC.
21347 2002-10-04 Geoffrey Keating <geoffk@apple.com>
21349 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
21350 (output_mangled_typename): Don't pass size_t to printf.
21352 * tree.h (union tree_type_symtab): Add tag to `address' field.
21353 (union tree_decl_u2): Add tag to 'i' field.
21354 * varasm.c (union rtx_const_un): Add tags to all fields.
21355 * gengtype.c (struct walk_type_data): New.
21356 (output_escaped_param): Take struct walk_type_data parameter.
21357 (write_gc_structure_fields): Delete.
21359 (write_gc_marker_routine_for_structure): Delete.
21360 (write_func_for_structure): New.
21361 (gc_mark_process_field): New.
21362 (gc_mark_func_name): New.
21363 (gc_counter): Delete.
21364 (write_gc_types): Use write_func_for_structure.
21365 (write_gc_roots): Use walk_type.
21367 2002-10-02 Geoffrey Keating <geoffk@apple.com>
21369 * ggc-common.c (ggc_mark_roots): Delete 'x'.
21370 (ggc_splay_dont_free): Fix warning about unused 'x'.
21371 (ggc_print_common_statistics): Remove warnings.
21373 2002-10-01 Mike Stump <mrs@apple.com>
21375 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
21376 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
21378 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
21379 Catherine Moore <clm@redhat.com>
21381 * Makefile (c-pch.o): Update dependencies.
21382 (LIBCPP_OBJS): Add cpppch.o.
21384 * c-common.c (c_common_init): Don't call pch_init here.
21385 * c-common.h (c_common_read_pch): Update prototype.
21386 * c-lex.c (c_common_parse_file): Call pch_init here.
21387 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
21388 (c_common_decode_option): Handle them.
21389 * c-pch.c: Include c-pragma.h.
21390 (save_asm_offset): Delete.
21391 (pch_init): Move contents of save_asm_offset into here, call
21393 (c_common_write_pch): Call cpp_write_pch.
21394 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
21396 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
21397 * cppfiles.c (stack_include_file): Update for change to
21398 parameters of cb.read_pch.
21399 * cpphash.h (struct cpp_reader): Add `savedstate' field.
21400 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
21401 `restore_pch_deps' fields.
21402 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
21403 (cpp_save_state): Prototype.
21404 (cpp_write_pch): Prototype.
21405 (cpp_valid_state): Prototype.
21406 (cpp_read_state): Prototype.
21407 * cpppch.c: New file.
21408 * flags.h (version_flag): Remove prototype.
21409 * mkdeps.c (deps_save): New.
21410 (deps_restore): New.
21411 * mkdeps.h (deps_save): Prototype.
21412 (deps_restore): Prototype.
21413 * toplev.c (late_init_hook): Delete.
21414 (version_flag): Make static again.
21415 (compile_file): Don't call late_init_hook.
21416 * toplev.h (late_init_hook): Delete.
21417 * doc/cppopts.texi: Document -fpch-deps.
21418 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
21420 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
21422 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
21424 (c_common_valid_pch): Rename from c_valid_pch, change callers.
21425 (c_common_read_pch): Rename from c_read_pch, change callers.
21427 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
21428 a space between it and its argument.
21430 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
21432 * c-pch.c: New file.
21433 * toplev.h (late_init_hook): Declare.
21434 * toplev.c (late_init_hook): Define.
21435 (version_flag): Make globally visible.
21436 (compile_file): Call late_init_hook.
21437 (init_asm_output): Make output file seekable.
21438 * gcc.c (default_compilers): Update c-header rule.
21439 * flags.h (version_flag): Declare.
21440 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
21442 * cppfiles.c (struct include_file): Add 'pch' field.
21443 (INCLUDE_PCH_P): New.
21444 (open_file_pch): New.
21445 (stack_include_file): Handle PCH files specially.
21446 (find_include_file): Call open_file_pch instead of open_file.
21447 (_cpp_read_file): Explain why open_file is used instead of
21449 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
21450 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
21451 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
21452 in cpplib callbacks.
21453 * c-common.c (pch_file): Correct comment.
21454 (allow_pch): Define.
21455 (c_common_init): Call pch_init.
21456 * c-common.h (allow_pch): Declare.
21457 (pch_init): Declare.
21458 (c_valid_pch): Declare.
21459 (c_read_pch): Declare.
21460 (c_write_pch): Declare.
21461 * Makefile.in (c-pch.o): New.
21462 (C_AND_OBJC_OBJS): Add c-pch.o.
21463 * doc/invoke.texi (Precompiled Headers): Add index entries,
21464 complete truncated paragraph.
21466 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
21468 * c-common.c: (pch_file): Define.
21469 * c-common.h (pch_file): Declare.
21470 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
21471 (missing_arg): Require --output-pch= to have an argument.
21472 (c_common_decode_option): Handle --output-pch=.
21473 * gcc.c: Document new %V.
21474 (default_compilers): Handle compiling C header files.
21475 (do_spec_1): Implement %V.
21476 (main): Handle "gcc foo.h" without trying to run linker.
21477 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
21478 (Overall Options): Document what the driver does with header files,
21479 document new -x option possibilities.
21480 (Invoking G++): More documentation for PCH.
21481 (Precompiled Headers): New.
21483 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
21485 * ggc.h: Don't include varray.h. Rearrange functions to be more
21487 (ggc_add_root): Delete.
21488 (ggc_mark_rtx): Delete.
21489 (ggc_mark_tree): Delete.
21490 (struct ggc_statistics): Remove contents.
21491 * ggc-common.c: Remove unneeded includes.
21492 (struct ggc_root): Delete.
21494 (ggc_add_root): Delete.
21495 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
21496 (ggc_print_common_statistics): Remove most of the contents.
21497 * Makefile.in (GGC_H): No longer uses varray.h.
21498 (ggc-common.o): Update dependencies.
21499 (c-parse.o): Add varray.h to dependencies.
21500 (c-common.o): Add varray.h.
21501 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
21502 (mark_ident_hash): Rename to ggc_mark_stringpool.
21503 (init_stringpool): Don't use ggc_add_root.
21504 * c-parse.in: Include varray.h.
21505 * c-common.c: Include varray.h.
21506 * objc/Make-lang.in (objc-act.o): Add varray.h.
21507 * objc/objc-act.c: Include varray.h.
21509 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
21511 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
21512 (dw_cfi_oprnd1_desc): Likewise.
21514 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
21516 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
21518 (alpha_links): Use gengtype to mark; move out of ifdef.
21519 (mark_alpha_links_node): Delete.
21520 (mark_alpha_links): Delete.
21521 (alpha_need_linkage): Use GGC to allocate splay tree, struct
21522 alpha_links, strings. Don't use ggc_add_root.
21523 * ggc-common.c (ggc_splay_alloc): New.
21524 (ggc_splay_dont_free): New.
21525 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
21526 (ggc_mark_tree): Likewise.
21527 (splay_tree_new_ggc): New.
21528 (ggc_splay_alloc): Declare.
21529 (ggc_splay_dont_free): Declare.
21530 * dwarf2asm.c: Include gt-dwarf2asm.h.
21531 (mark_indirect_pool_entry): Delete.
21532 (mark_indirect_pool): Delete.
21533 (indirect_pool): Use gengtype to mark.
21534 (dw2_force_const_mem): Don't use ggc_add_root.
21535 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
21536 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
21537 (gt-dwarf2asm.h): Depend on s-gtype.
21539 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
21541 * tree.h (union tree_type_symtab): Mark `die' field.
21542 * Makefile.in (dwarf2out.o): Update dependencies.
21543 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
21545 (dw_cfi_oprnd1_desc): New function.
21546 (dw_cfi_oprnd2_desc): New function.
21547 (indirect_string_alloc): Delete.
21548 (debug_str_do_hash): New function.
21549 (debug_str_eq): New function.
21550 (mark_limbo_die_list): Delete.
21551 (dwarf2out_init): Don't call ggc_add_root.
21553 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
21555 The following changes are merged from itanium-sched-branch:
21557 2003-01-08 David Edelsohn <edelsohn@gnu.org>
21559 * doc/md.texi: Clarify assignment of units to automata description.
21561 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
21563 * genautomata.c (unit_decl): Remove members
21564 `the_same_automaton_unit' and
21565 `the_same_automaton_message_reported_p'.
21566 (process_unit_to_form_the_same_automaton_unit_lists,
21567 form_the_same_automaton_unit_lists_from_regexp,
21568 form_the_same_automaton_unit_lists, the_same_automaton_lists):
21570 (annotation_message_reported_p): New global variable.
21571 (check_unit_distribution_in_reserv,
21572 check_regexp_units_distribution): New functions.
21573 (check_unit_distributions_to_automata): Rewrite it.
21575 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
21577 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
21578 Use continue instead of break if cycle is too big.
21580 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
21582 * genautomata.c (check_unit_distributions_to_automata): Output at
21583 most one message for a unit.
21584 (process_unit_to_form_the_same_automaton_unit_lists): Check
21585 automaton of units instead of units themself.
21587 * doc/md.texi: Describe the constraint about assigning unit to
21590 2002-12-20 Jan Hubicka <jH@suse.cz>
21591 Vladimir Makarov <vmakarov@redhat.com>
21593 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
21595 (gen_cpu_unit): Initialize the new members.
21596 (process_regexp_cycles): Calculate minimal finish cycle too. Set
21597 up `min_occ_cycle_num'.
21598 (evaluate_max_reserv_cycles): Change the function call.
21599 (CLEAR_BIT): New macro.
21600 (states_union, state_shift): Use the mask.
21601 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
21602 (form_reservs_matter): New function.
21603 (make_automaton): Call the function and use the mask.
21604 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
21607 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
21609 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
21611 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
21613 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
21616 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
21618 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
21621 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
21622 2002-10-31 Dale Johannesen <dalej@apple.com>
21624 * haifa-sched.c (find_set_reg_weight): New function.
21625 (find_insn_reg_weight): Use the new function.
21626 (schedule_block): Do sorting ready queue always
21629 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
21631 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
21633 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
21635 * haifa-sched.c (choice_entry): New structure.
21636 (choice_stack, cycle_issued_insns): New variables.
21637 (max_issue): Rewrite it.
21638 (choose_ready): Set up ready_try for unknown insns too.
21639 (schedule_block): Allocate and free choice_stack. Set up
21640 and modify cycle_issued_insns.
21642 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
21643 with and without filling the bundle.
21644 (bundling): Combine calls of issue_nops_and_insn.
21646 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
21648 * config/ia64/itanium1.md: New file.
21650 * config/ia64/itanium2.md: New file.
21652 * config/ia64/ia64.md: Move DFA descriptions into the new files.
21653 Remove the old pipeline description.
21655 * config/ia64/ia64.c (ia64_override_options): Add aliases of
21656 itanium processor names.
21658 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
21660 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
21661 (ia64_reorg): Set up queried unit codes for Itanium2 too.
21663 * config/ia64/ia64.md: Add descriptions for Itanium2.
21665 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
21667 * config/ia64/ia64.h (processor_type): New enumeration.
21668 (ia64_tune, ia64_tune_string): New external declarations.
21669 (TARGET_OPTIONS): Add option `tune='.
21671 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
21673 (ia64_override_options): Set up `ia64_tune'.
21674 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
21675 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
21676 (bundling): Add nops for MM-insns only for Itanium.
21677 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
21680 * config/ia64/ia64.md (cpu): New attribute.
21681 (DFA description): Enable it only for Itanium.
21683 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
21684 Richard Henderson <rth@redhat.com>
21686 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
21687 MASK_EARLY_STOP_BITS.
21688 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
21689 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
21692 * config/ia64/ia64.c (ia64_dfa_new_cycle,
21693 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
21694 instead of TARGET_TUNE_STOP_BITS.
21696 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
21697 `-mearly-stop-bits'.
21699 * config/ia64/ia64.c (automata_option "v"): Comment it.
21701 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
21703 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
21705 (TARGET_SWITCHES): Add entries for the new option.
21707 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
21708 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
21709 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
21711 (ia64_sched_reorder2): Set up `clocks'.
21712 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
21713 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
21714 queue when TARGET_TUNE_STOP_BITS.
21715 (bundling): Insert additional nops for MM-insns.
21716 (final_emit_insn_group_barriers): Add insertion of stop bits
21717 according `stops_p'.
21718 (ia64_reorg): Initiate the new varibales.
21720 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
21722 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
21724 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
21725 insns at the end of block insn scheduling.
21727 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
21729 * sched-deps.c (remove_dependence, group_leader): Remove it.
21730 (add_dependence): Add dependence to group leader to.
21731 (set_sched_group_p): Add dependence to the first insn of the
21732 schedule group too.
21733 (sched_analyze_insn): Make dependence to jump as anti-dependence.
21734 Change true dependence by anti-dependence when
21735 `reg_pending_barrier'.
21737 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
21738 add_branch_dependences): Ignore schedule groups.
21740 * sched-ebb.c (init_ready_list): Ditto.
21742 * (move_insn, set_priorities): Ditto.
21744 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
21745 flag is clear after reload.
21746 (adjust_cost): Change cost only for output dependencies.
21748 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
21750 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
21752 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
21754 * target.h (gcc_target): Add member
21755 `dependencies_evaluation_hook'.
21757 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
21759 (TARGET_SCHED): Add initiatialization of the new member.
21761 * sched-ebb.c: Include `target.h'.
21762 (schedule_ebb): Call `dependencies_evaluation_hook'.
21764 * sched-rgn.c (schedule_region): Call
21765 `dependencies_evaluation_hook'.
21767 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
21769 (ia64_dependencies_evaluation_hook): New function.
21771 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
21772 Describe the new hook.
21774 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
21776 * target.h (gcc_target): Add members
21777 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
21779 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
21780 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
21782 (TARGET_SCHED): Add initiatialization of the new members.
21784 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
21785 insn scheduling too.
21786 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
21787 initialize `ready_try'.
21788 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
21789 `dfa_new_cycle' says not to do it.
21791 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
21794 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
21796 * config/ia64/ia64.c: Include `hashtab.h'.
21797 (ia64_first_cycle_multipass_dfa_lookahead_guard,
21798 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
21799 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
21800 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
21801 bundle_state_eq_p, insert_bundle_state,
21802 initiate_bundle_state_table, finish_bundle_state_table,
21803 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
21804 get_template, get_next_important_insn, bundling): New functions.
21805 (ia64_internal_sched_reorder): Remove it.
21806 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
21807 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
21808 (ia64_safe_itanium_requires_unit0): Remove it.
21809 (group_barrier_needed_p): Place group barrier right before a real
21811 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
21813 (bundle_name): New variable.
21814 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
21815 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
21816 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
21817 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
21818 temp_dfa_state, prev_cycle_state): New global variables.
21819 (insn_matches_slot, maybe_rotate, finish_last_head,
21820 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
21821 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
21822 find_best_packet, itanium_reorder, dump_current_packet,
21823 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
21824 (sched_data, sched_ready, sched_types): Remove them.
21825 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
21826 `init_insn_group_barriers'.
21827 (ia64_sched_reorder, ia64_sched_reorder2): Call
21828 ia64_dfa_sched_reorder.
21829 (ia64_variable_issue): Rewrite it.
21830 (bundle_state): New structure.
21831 (index_to_bundle_states, bundle_states_num,
21832 allocated_bundle_states_chain, free_bundle_state_chain): New
21834 (ia64_sched_finish): Add stop bits and call `bundling' after the
21835 2nd insn scheduling.
21836 (ia64_use_dfa_pipeline_interface): Return zero always.
21837 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
21839 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
21840 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
21841 (ia64_reorg): Add bundling insns.
21844 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
21845 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
21847 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
21849 * config/ia64/ia64.md: Add Itanium1 DFA description.
21850 (itanium_class): Add `nop' and `pre_cycle'. Add
21851 define_function_unit for `nop'.
21852 (nop): Change attribute `itanium_class'.
21853 (pre_cycle): New define_insn.
21855 * config/ia64/ia64-protos.h (bundling_p): New external variable.
21856 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
21857 ia64_produce_address_p): New function prototypes.
21859 * config/ia64/ia64.c (bundling_p): New global variable.
21860 (ia64_use_dfa_pipeline_interface,
21861 ia64_first_cycle_multipass_dfa_lookahead,
21862 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
21864 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
21865 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
21866 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
21867 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
21868 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
21869 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
21870 (dfa_pre_cycle_insn): New variable.
21872 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
21874 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
21877 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
21878 New function prototypes.
21880 * genattrtab.c (main): Process the new constructions.
21882 * genautomata.c (gen_presence_absence_set,
21883 process_presence_absence_names, process_presence_absence_patterns,
21884 add_presence_absence, check_absence_pattern_sets): Add parameter
21886 (unit_decl): Add new members `final_presence_list' and
21887 `final_absence_list'.
21888 (unit_pattern_rel_decl): Add new member `final_p'.
21889 (gen_final_presence_set, gen_final_absence_set): New functions.
21890 (process_decls): Use member `final_p'.
21891 (temp_reserv): New global variable.
21892 (reserv_sets_are_intersected): Add processing `final_presence_set'
21893 and `final_absence_set'.
21894 (initiate_states): Allocate `temp_reserv'.
21895 (unit_final_presence_set_table, unit_final_absence_set_table): New
21897 (initiate_presence_absence_pattern_sets): Initiate them.
21898 (NDFA_to_DFA): Fix typo.
21899 (output_description): Output `final_presence_set' and
21900 `final_absence_set'.
21902 * doc/md.texi (final_presence_set, final_absence_set): Describe
21905 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
21907 * genautomata.c (transform_3): Process a missing case (nothing on
21910 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
21912 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
21913 comments about queried units and the minimization.
21915 * doc/md.texi: Ditto.
21917 * genautomata.c (create_composed_state): Return nonzero if the new
21918 state has been created.
21919 (first_cycle_unit_presence): New function.
21920 (state_is_differed): Add new parameter. Use the new function.
21921 Take queried units into account.
21922 (partition_equiv_class): Pass additional parameter to
21923 `state_is_differed'.
21924 (merge_states): Process composed states too.
21925 (build_automaton, create_automata, output_min_issue_delay_table,
21926 output_tables, output_statistics): Output more information.
21927 (output_reserved_units_table): Use function
21928 `first_cycle_unit_presence'.
21929 (output_tables): Output table of queried units even if the
21930 minimization is switched on.
21931 (write_automata): Output code for querying units even if the
21932 minimization is switched on.
21934 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
21936 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
21937 syntax of the constructions.
21939 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
21940 extended syntax of the constructions.
21942 * genautomata.c (unit_rel_decl): Rename it to
21943 `unit_pattern_rel_decl'.
21944 (pattern_set_el, pattern_reserv): New structures.
21945 (pattern_set_el_t, pattern_reserv_t): New types.
21946 (gen_presence_absence_set): New function.
21947 (process_presence_absence): Remove it.
21948 (process_presence_absence_names,
21949 process_presence_absence_patterns): New functions.
21950 (get_presence_absence_set): Remove it.
21951 (initiate_presence_absence_sets): Rename it on
21952 `initiate_presence_absence_pattern_sets'. Use new function
21953 `form_reserv_sets_list'.
21954 (form_reserv_sets_list, check_presence_pattern_sets,
21955 check_absence_pattern_sets, output_pattern_set_el_list): New
21957 (unit_decl): Change types of members `presence_list' and
21959 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
21960 (decl): Change types of members `excl', `presence', and `absence'.
21961 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
21962 at the end of the vector.
21963 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
21964 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
21965 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
21966 (gen_presence_set, gen_absence_set): Use new function
21967 `gen_presence_absence_set'.
21968 (add_presence_absence): Process `pattern_list' instead of
21970 (process_decls): USe new functions
21971 `process_presence_absence_names' and
21972 `process_presence_absence_patterns'.
21973 (reserv_sets_are_intersected): Use new function
21974 `check_presence_pattern_sets'.
21975 (presence_set, absence_set): Remove them.
21976 (unit_presence_set_table, unit_absence_set_table): New global
21978 (output_description): Use new function
21979 `output_pattern_set_el_list'.
21980 (generate): Use `initiate_presence_absence_pattern_sets'.
21982 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
21984 * genattr.c (main): Add output of prototype of new interface
21985 function `dfa_clean_insn_cache'.
21987 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
21988 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
21989 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
21990 the generated code.
21991 (write_automata): Call the new function.
21993 2003-01-09 Jan Hubicka <jh@suse.cz>
21995 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
21998 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
22000 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
22002 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
22004 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
22005 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
22006 (CONSTRAINT_LEN): Provide default definition.
22007 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
22008 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
22009 (EXTRA_CONSTRAINT_STR): Likewise.
22010 (REG_CLASS_FROM_CONSTRAINT): Define.
22011 * genoutput.c (check_constraint_len, constraint_len): New functions.
22012 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
22013 constraint / modifier.
22014 (gen_insn): Call check_constraint_len.
22015 * local-alloc.c (block_alloc): Update to use new macros / pass
22016 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
22017 * ra-build.c (handle_asm_insn): Likewise.
22018 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
22019 (constrain_operands, peep2_find_free_register): Likewise.
22020 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
22021 * regmove.c (find_matches): Likewise.
22022 * reload.c (push_secondary_reload, find_reloads): Likewise.
22023 (alternative_allows_memconst): Likewise.
22024 * reload1.c (maybe_fix_stack_asms): Likewise.
22025 (reload_cse_simplify_operands): Likewise.
22026 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
22027 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
22028 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
22029 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
22030 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
22031 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
22033 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
22035 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
22037 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
22039 (*extzv_1_r_h8300hs): Likewise.
22040 (*extzv_1_r_inv_h8300): Likewise.
22041 (*extzv_1_r_inv_h8300hs): Likewise.
22043 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
22045 * config/h8300/h8300.h (PREDICATE_CODES): New.
22047 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
22049 * config/h8300/h8300.md (*addsi3_upper): New.
22050 (*iorsi3_shift): Likewise.
22051 (two splitters): Likewise.
22052 (*addsi3_shift): Likewise.
22053 (two splitters): Likewise.
22055 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
22057 * Makefile.in (optabs.o): Add dependency on basic-block.h.
22058 * basic-block.h (control_flow_insn_p): Fuction was exported.
22059 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
22060 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
22061 notes only when the region is contained in a single basic block.
22063 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22066 * tree.h (expand_asm): New prototype.
22067 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
22069 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
22070 down to expand_asm.
22071 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
22072 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
22073 (volatile_refs_p) [ASM_INPUT]: Likewise.
22074 (side_effects_p) [ASM_INPUT]: Likewise.
22076 2003-01-09 Jan Hubicka <jh@suse.cz>
22078 * i386.md (*mul*): FIx constraints; remove confused comment; fix
22079 athlon_decode attributes
22080 (imul/k8 optimization peep2s): New.
22082 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
22083 * i386.md (type attribute): Add ssecomi.
22084 (unit, memory, prefix attributes): Handle ssecomi.
22085 (cvt?2? patterns): Fix athlon_decode attribute
22086 (comi patterns): Set attribute to ssecomi.
22089 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
22091 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
22093 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
22094 that match register_operands.
22095 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
22096 register_operand the default case.
22098 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
22101 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
22102 an empty element, do not advance the pointer to unfilled
22103 fields if there are pending initializers.
22105 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
22107 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
22108 (install-gcc-tooldir, install-cpp, installdirs,
22109 install-common, install-driver, install-info, install-man,
22110 install-headers, install-include-dir, install-headers-tar,
22111 install-headers-cpio, install-headers-cp, install-mkheaders,
22112 install-collect2, uninstall): Prepend $(DESTDIR) to
22113 destination paths in all (un)installation commands.
22114 (install-driver): Rewrite $(LN) commands to support DESTDIR
22115 with "ln" as well as with "ln -s".
22116 (installdirs): Simply use mkinstalldirs.
22117 (install-libgcc, install-multilib): Also pass DESTDIR.
22118 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
22119 installation destination variable ldir.
22120 * config/alpha/t-osf4, config/arm/t-netbsd,
22121 config/ia64/t-hpux, config/mips/t-iris5-6,
22122 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
22123 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
22124 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
22125 in the definition of SHLIB_INSTALL.
22126 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
22127 $(libsubdir) in the installation commands.
22129 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
22131 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
22132 non-optimizing compile.
22133 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
22136 2003-01-08 Douglas B Rupp <rupp@gnat.com>
22138 * config/i386/i386.c (ix86_attribute_table): Add new attributes
22139 ms_struct and gcc_struct.
22140 (ix86_handle_struct_attribute): New function.
22141 (ix86_ms_bitfield_layout_p): Update to take new attributes
22143 * doc/extend.texi: Document new attributes.
22144 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
22146 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
22148 PR optimization/8750
22149 * config/i386/i386.c (ix86_expand_prologue): Don't allow
22150 scheduling pass to move insns across __alloca call.
22152 2003-01-08 Dale Johannesen <dalej@apple.com>
22154 * config/rs6000/rs6000.md: Replace *store_multiple_string
22157 2003-01-08 Jeff Sturm <jsturm@one-point.com>
22160 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
22161 Set SYMBOL_REF_FLAG on local data sym_ref.
22163 2003-01-08 Dale Johannesen <dalej@apple.com>
22165 * function.c (assign_parms): Don't set pretend_args_size if
22166 REG_PARM_STACK_SPACE.
22167 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
22170 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
22174 2003-01-09 Jan Hubicka <jh@suse.cz>
22176 * i386.c (ix86_expand_int_addcc): Fix thinko.
22178 2003-01-08 David Edelsohn <edelsohn@gnu.org>
22180 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
22181 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
22182 as hook_bool_tree_hwi_hwi_tree_true.
22183 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
22184 (rs6000_emit_epilogue): Same.
22185 (rs6000_output_mi_thunk): Re-implement as RTL.
22186 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
22187 xcoffout_declare_function if any debugging enabled.
22189 2003-01-08 Chris Demetriou <cgd@broadcom.com>
22191 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
22192 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
22193 * config/mips/mips.h (enum processor_type): Rename
22194 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
22195 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
22197 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
22198 (ISA_MIPS32R2): New define.
22199 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
22200 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
22201 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
22202 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
22203 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
22204 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
22205 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
22206 compiling MIPS16 code.
22207 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
22209 (ISA_HAS_SEB_SEH): New define.
22210 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
22211 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
22212 processor_type value renaming. Add support for MIPS32R2.
22213 Clean up comments, and move "sb1" entry with other MIPS64 CPU
22215 (override_options): Reimplement -mipsN option handling so that
22216 it will work correctly for -mips32r2. Avoid branch-likely
22217 instructions on MIPS32R2.
22218 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
22219 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
22220 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
22221 (extendhisi2_hw, extendqisi2_hw): New.
22222 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
22223 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
22224 MIPS32R2, and MIPS64.
22225 (LINK_SPEC): Pass -mips32r2 to linker.
22226 * config/mips/t-isa3264: Built -mips32r2 multilibs.
22227 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
22228 for mips32r2 in the -march description. Alphabetically sort
22229 CPU names in the -march description. Add long-missed -mips32
22230 and -mips64 to MIPS option summary.
22232 * config.gcc: Update copyright years to include 2003.
22233 * config/mips/mips.c: Likewise.
22234 * config/mips/mips.h: Likewise.
22235 * config/mips/mips.md: Likewise.
22236 * config/mips/netbsd.h: Likewise.
22237 * doc/invoke.texi: Likewise.
22239 2003-01-08 Andreas Schwab <schwab@suse.de>
22241 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
22243 * configure: Regenerated.
22245 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
22247 * config/h8300/h8300.c (output_logical_op): Replace byte/word
22248 extraction of det with b0, b1, w0, w2, etc.
22249 (compute_logical_op_length): Likewise.
22250 (compute_logical_op_cc): Likewise.
22252 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
22254 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
22255 HIGH on all variants.
22257 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
22259 * Makefile.in (PARTITION_H): New.
22260 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
22261 * basic-block.h: Include hard-reg-set.h.
22263 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
22265 * arm.h (ENABLE_XF_PATTERNS): Delete.
22266 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
22267 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
22268 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
22269 (cmpxf_trap): Delete.
22270 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
22272 2003-01-08 Jan Hubicka <jh@suse.cz>
22274 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
22275 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
22276 (add??cc): New expanders.
22277 * i386.c (expand_int_addcc): New function.
22278 * i386-protos.h (expand_int_addcc): Declare.
22280 * alias.c (memory_modified_1): New static function.
22281 (memory_modified): New static varaible.
22282 (memory_modified_in_insn_p): New global function.
22283 * rtl.h (memory_modified_in_insn_p): Declare.
22284 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
22287 * expr.h (emit_conditional_add): Declare.
22289 2003-01-07 Janis Johnson <janis187@us.ibm.com>
22292 * doc/invoke.texi (-malign-double): Explain that the option breaks
22293 binary compatibility.
22295 2003-01-08 Andreas Schwab <schwab@suse.de>
22297 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
22298 should come from the generic *-*-linux* entry.
22300 2003-01-07 Jan Hubicka <jh@suse.cz>
22302 * cselib.c (cselib_current_insn_in_libcall): New static variable.
22303 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
22304 we are inside libcall.
22305 * cselib.h (elt_loc_list): Add in_libcall.
22306 * gcse.c (do_local_cprop): Do not copy propagate using insns
22309 2003-01-07 David Edelsohn <edelsohn@gnu.org>
22311 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
22312 not normally affect to issue rate.
22314 2003-01-07 Jan Hubicka <jh@suse.cz>
22316 * genopinit.c (optabs): Add addc_optab.
22317 * ifcvt.c (noce_try_store_flag): Rename to ...
22318 (noce_try_addcc): ... this one; handle generic conditional increment.
22319 (noce_process_if_block): Update noce_try_addcc call.
22320 * optabs.c (emit_conditional_add): New.
22321 (init_obtabs): Initialize addc_optab.
22322 * optabs.h (optab_index): Add OTI_addcc.
22323 (addcc_optab): New macro.
22324 * md.texi: Document addMcc
22327 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
22328 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
22329 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
22331 * reload1.c (delete_output_reload): Avoid repeated attempts
22334 2003-01-07 Andreas Schwab <schwab@suse.de>
22336 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
22337 Move --enable-initfini-array check ...
22338 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
22339 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
22340 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
22341 * configure: Rebuild.
22343 2003-01-07 Richard Henderson <rth@redhat.com>
22345 * alias.c (find_base_value): Only use new_reg_base_value shortcut
22346 if the register is set once.
22348 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
22350 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
22351 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
22352 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
22354 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
22355 Sunil Davasam <sunil.k.davasam@intel.com>
22358 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
22359 DW_CFA_same_value, read next and ignore.
22361 2003-01-07 Richard Henderson <rth@redhat.com>
22363 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
22365 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
22367 * cfg.c: Include alloc-pool.h
22368 (edge_pool): New pool.
22369 (bb_pool): New pool.
22370 (first_deleted_edge): Remove.
22371 (first_deleted_block): Remove.
22372 (init_flow): Alloc/free the pools.
22373 (free_edge): Use pools.
22374 (alloc_block): Ditto.
22375 (expunge_block): Ditto.
22376 (cached_make_edge): Ditto.
22378 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
22380 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
22382 * et-forest.c: Include alloc-pool.h.
22383 (struct et_forest): Add node_pool and occur_pool.
22384 (et_forest_create): Create the new pools.
22385 (et_forest_delete): Delete them.
22386 (et_forest_add_node): Allocate and free using pools.
22387 (et_forest_add_edge): Ditto.
22388 (et_forest_remove_node): Ditto.
22389 (et_forest_remove_edge): Ditto.
22391 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
22393 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
22395 * config/h8300/h8300.c (output_logical_op): Simplify and
22396 optimize the handling of SImode.
22397 * config/h8300/h8300.c (compute_logical_op_length): Update
22399 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
22401 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
22403 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
22404 big-endian correction to indirect arguments too.
22406 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
22408 Segher Boessenkool <segher@koffie.nl>
22410 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
22411 (alt_reg_names): Ditto, fix formatting.
22412 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
22414 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
22416 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
22417 (output_logical_op): Constify intval and det.
22418 (compute_logical_length): Likewise.
22419 (compute_logical_cc): Likewise.
22420 (output_a_shift): Constify mask.
22421 (h8300_encode_label): Constify len.
22423 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
22425 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
22426 (h8300_expand_epilogue): Likewise.
22428 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
22430 Segher Boessenkool <segher@koffie.nl>
22432 * config/rs6000/altivec.md: Remove spaces from assembler
22433 instruction argument lists.
22435 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
22437 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
22438 c4x_assembler_function_p.
22439 (c4x_null_epilogue_p): Complement return value, all uses updated.
22440 (c4x_insert_attributes): Add naked.
22441 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
22442 * doc/extend.texi: Update C4x function attributes.
22444 2003-01-06 Richard Henderson <rth@redhat.com>
22446 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
22447 properly when changing "local-ness".
22448 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
22450 2003-01-06 Dale Johannesen <dalej@apple.com>
22452 * config/darwin-protos.h: Add prototypes for new section functions.
22454 2003-01-06 Chris Demetriou <cgd@broadcom.com>
22456 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
22459 2003-01-06 Zack Weinberg <zack@codesourcery.com>
22461 * hwint.h: If the current compiler has no 64-bit type at all,
22462 make HOST_WIDEST_INT 32 bits.
22464 2003-01-06 Eric Christopher <echristo@redhat.com>
22466 * config/mips/mips.md (movdf_internal2): Fix constraints.
22468 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
22470 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
22472 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
22474 * config/mips/mips.md (leadi): Use dla rather than la.
22476 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
22478 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
22479 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
22481 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
22483 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
22486 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
22488 * config/h8300/h8300.md (*extzv_8_23): New.
22490 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
22492 * pa64-hpux.h (JCR_SECTION_NAME): Define.
22493 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
22494 USE_EH_FRAME_REGISTRY when defining.
22496 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
22498 * config/h8300/h8300.c (output_a_shift): Do not output a
22500 * config/h8300/h8300.md (two splitters): New.
22502 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
22504 * config/mips/mips.md: Disable the movstrsi define_split.
22506 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22508 * alloc-pool.c: Don't include "libiberty.h".
22509 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
22510 * convert.c (convert_to_real): Hide unused variable.
22512 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22514 * Makefile.in (gtyp-gen.h): Const-ify.
22515 * gcov-dump.c (tag_table): Likewise.
22517 2003-01-04 Bruce Korb <bkorb@gnu.org>
22519 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
22520 of *both* the file name and the fix name.
22522 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
22524 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
22526 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
22527 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
22528 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
22529 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
22530 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
22531 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
22533 (EH_FRAME_IN_DATA_SECTION): Delete define.
22534 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
22535 (STARTFILE_SPEC): Use crtbegin.o.
22536 (ENDFILE_SPEC): Use crtend.o.
22537 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
22538 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
22539 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
22540 DTOR_LIST_BEGIN): Define.
22541 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
22542 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
22543 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
22545 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
22547 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
22548 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
22549 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
22550 Cleanup handling of replacement text.
22551 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
22553 2003-01-04 Bruce Korb <bkorb@gnu.org>
22555 * fixinc/tests/base/math.h: removed obsolete results
22556 * fixinc/tests/base/stdlib.h: ditto
22557 * fixinc/tests/base/sys/param.h: ditto
22558 * fixinc/tests/base/sys/stat.h: ditto
22559 * fixinc/tests/base/time.h: ditto
22560 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
22561 * fixinc/tests/base/sys/byteorder.h: ditto
22562 * fixinc/inclhack.def: Remove superfluous backslashes
22564 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
22566 * config/h8300/h8300-protos.h: Add prototypes for
22567 the new functions defined below.
22568 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
22570 (dosize): Emit RTL instead of assembly code.
22573 (h8300_output_function_prologue): Remove.
22574 (h8300_expand_prologue): New.
22575 (h8300_expand_epilogue): New.
22576 (h8300_output_function_epilogue): Do only the reset of
22578 * config/h8300/h8300.md (push_h8300): New.
22579 (push_h8300hs): Likewise.
22580 (pop_h8300): Likewise.
22581 (pop_h8300hs): Likewise.
22582 (*stm_h8300s_2): Change the name to stm_h8300s_2.
22583 (*stm_h8300s_3): Change the name to stm_h8300s_3.
22584 (*stm_h8300s_4): Change the name to stm_h8300s_4.
22585 (*ldm_h8300s_2): New.
22586 (*ldm_h8300s_3): Likewise.
22587 (*ldm_h8300s_4): Likewise.
22588 (return): Likewise.
22589 (*return_1): Likewise.
22590 (prologue): Likewise.
22591 (epilogue): Likewise.
22592 (monitor_prologue): Likewise.
22594 2003-01-03 Dale Johannesen <dalej@apple.com>
22596 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
22597 machopic_picsymbol_stub1.
22598 (EXTRA_SECTION_FUNCTIONS): Ditto.
22599 * rs6000/rs6000.c: Update copyright.
22600 (machopic_output_stub): Use them. Remove an insn from stub code.
22602 2003-01-02 Jason Merrill <jason@redhat.com>
22604 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
22606 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
22607 static/external decls.
22609 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
22611 * c-decl.c (c_make_fname_decl): Push the decls there, too.
22613 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
22615 * config/h8300/h8300-protos.h: Add a prototype for
22616 h8300_current_function_interrupt_function_p.
22617 * config/h8300/h8300.c (interrupt_handler): Remove.
22618 (os_task): Likewise.
22619 (monitor): Likewise.
22620 (pragma_interrupt): New.
22621 (WORD_REG_USED): Use
22622 h8300_current_function_interrupt_function_p.
22623 (dosize): Likewise.
22624 (h8300_output_function_prologue): Likewise.
22625 Do not set interrupt_handler, os_task, monitor.
22626 (h8300_output_function_prologue): Use
22627 h8300_current_function_interrupt_function_p.
22628 Do not set interrupt_handler, os_task, monitor.
22629 (h8300_current_function_interrupt_function_p): New.
22630 (h8300_pr_interrupt): Set pragma_interrupt.
22631 (h8300_insert_attributes): Reset pragma_interrupt.
22633 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
22635 * doc/install.texi (Configuration): Fix markup for reference to
22638 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
22640 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
22641 (*iorhi3_two_qi): Likewise.
22642 (*iorsi3_zexthi): Likewise.
22643 (*xorhi3_zextqi): Likewise.
22644 (*xorsi3_zexthi): Likewise.
22645 (*xorsi3_zextqi): Likewise.
22647 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
22649 * config/h8300/h8300.c (stack_pointer_operand): New.
22650 (const_int_gt_2_operand): Likewise.
22651 (const_int_ge_8_operand): Likewise.
22652 * config/h8300/h8300.md (a splitter): Likewise.
22653 (a peephole2): Likewise.
22654 * config/h8300/h8300-protos.h: Add prototypes for the new
22657 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
22659 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
22660 objc/objc-act.h: Fix copyright years.
22662 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
22664 * doc/passes.texi: Fix documentation for -fssa-ccp
22666 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
22668 * gccbug.in: Update for new categories.
22670 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
22672 * config/h8300/h8300.md: Reorder some patterns.
22674 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
22676 * config/h8300/h8300.c (output_logical_op): Fix a warning.
22678 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
22680 * config/darwin-protos.h, config/c4x/c4x-protos.h,
22681 config/cris/cris-protos.h, config/i370/i370-protos.h,
22682 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
22683 config/v850/v850-protos.h: Use struct, and don't conditionally
22684 compile on GCC_C_PRAGMA_H.
22686 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
22688 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
22689 * config/h8300/h8300-protos.h: Likewise.
22690 * config/sh/sh-protos.h: Likewise.
22692 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
22694 * config/arm/arm-protos.h: Use struct cpp_reader instead of
22696 * config/h8300/h8300-protos.h: Likewise.
22697 * config/sh/sh-protos.h: Likewise.
22699 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
22701 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
22702 arm_pr_long_calls_off): Use struct.
22703 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
22705 Don't include cpplib.h.
22706 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
22707 sh_pr_nosave_low_regs): Similarly.
22709 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
22711 * config/h8300/h8300.c: Include cpplib.h.
22713 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
22715 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
22716 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
22717 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
22718 "GCC" in the copyright header.
22720 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
22722 * c-pragma.c (c_register_pragma): New.
22723 (init_pragma): Use it.
22724 * c-pragma.h (cpp_register_pragma): Don't declare.
22725 (c_register_pragma): New.
22726 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
22727 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
22728 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
22729 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
22730 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
22731 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
22732 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
22733 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
22734 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
22735 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
22736 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
22737 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
22739 See ChangeLog.8 for earlier changes.