1 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
3 * config/darwin-protos.h, config/c4x/c4x-protos.h,
4 config/cris/cris-protos.h, config/i370/i370-protos.h,
5 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
6 config/v850/v850-protos.h: Use struct, and don't conditionally
7 compile on GCC_C_PRAGMA_H.
9 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
11 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
12 * config/h8300/h8300-protos.h: Likewise.
13 * config/sh/sh-protos.h: Likewise.
15 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
17 * config/arm/arm-protos.h: Use struct cpp_reader instead of
19 * config/h8300/h8300-protos.h: Likewise.
20 * config/sh/sh-protos.h: Likewise.
22 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
24 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
25 arm_pr_long_calls_off): Use struct.
26 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
28 Don't include cpplib.h.
29 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
30 sh_pr_nosave_low_regs): Similarly.
32 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
34 * config/h8300/h8300.c: Include cpplib.h.
36 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
38 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
39 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
40 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
41 "GCC" in the copyright header.
43 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
45 * c-pragma.c (c_register_pragma): New.
46 (init_pragma): Use it.
47 * c-pragma.h (cpp_register_pragma): Don't declare.
48 (c_register_pragma): New.
49 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
50 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
51 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
52 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
53 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
54 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
55 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
56 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
57 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
58 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
59 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
60 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
62 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
64 * config/h8300/h8300-protos.h: Update the prototypes.
65 * config/h8300/h8300.c (const_le_2_operand): Change to
66 const_int_le_2_operand.
67 (const_int_le_6_operand): Change to const_int_le_6_operand.
68 * config/h8300/h8300.md (two peepholes): Update the function
71 2002-12-31 Tom Tromey <tromey@redhat.com>
73 * doc/install.texi (Testing): Fixed typo.
75 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
77 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
78 (TRAMPOLINE_SIZE): Support the normal mode.
79 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
81 2002-12-31 Mark Mitchell <mark@codesourcery.com>
83 * c-common.h (pending_lang_change): Declare.
85 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
87 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
90 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
92 * gcc/doc/invoke.texi (Optimization Options): List the options
93 enabled by each -O flag.
95 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
97 * doc/install.texi (Configuration): Explicitly refer
98 gcc/config.gcc for a list of cpu models.
100 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
102 * config/h8300/h8300.h: Fix comment typos.
104 2002-12-30 David Edelsohn <edelsohn@gnu.org>
106 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
108 2002-12-30 Tom Tromey <tromey@redhat.com>
110 * doc/install.texi (Testing): Mention Jacks.
112 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
114 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
116 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
118 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
120 (compute_logical_op_length): Update to reflect the change in
122 (compute_logical_op_cc): Likewise.
124 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
126 * doc/service.texi: Uncomment and update FAQ link.
128 2002-12-30 Andreas Jaeger <aj@suse.de>
130 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
132 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
134 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
136 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
138 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
139 are clearing the most significant byte.
140 (compute_logical_op_length): Update to reflect the change in
142 (compute_logical_op_cc): Likewise.
144 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
146 * config/h8300/h8300.md: Give internal names to anonymous
149 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
151 * config/h8300/h8300.md: Reorder some insns.
153 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
155 * config/h8300/h8300-protos.h: Add prototypes for
156 const_int_qi_operand and const_int_hi_operand.
157 * config/h8300/h8300.c (const_int_qi_operand): New.
158 (const_int_hi_operand): Likewise.
159 * config/h8300/h8300.md (three peepholes): New.
161 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
163 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
166 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
168 * configure.in: Increase makeinfo version requirement to 4.[2-9].
169 * configure: Regenerate.
170 * doc/install.texi: Update Texinfo version requirement.
172 2002-12-28 Andreas Jaeger <aj@suse.de>
174 * config/i386/i386.c (x86_function_profiler): Mark labelno as
177 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
180 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
182 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
184 (*iorhi_lshiftrt_8): New.
186 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
188 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
190 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
192 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
194 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
196 * config/h8300/h8300-protos.h: Fix comment typos.
198 * config/h8300/h8300.c: Fix comment typos.
200 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
202 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
204 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
206 * config/i386/athlon.md: Fix comment typos.
207 * config/i386/crtdll.h: Likewise.
208 * config/i386/djgpp.h: Likewise.
209 * config/i386/i386-interix.h: Likewise.
210 * config/i386/i386.c: Likewise.
211 * config/i386/i386.h: Likewise.
212 * config/i386/i386.md: Likewise.
213 * config/i386/k6.md: Likewise.
214 * config/i386/mingw32.h: Likewise.
215 * config/i386/pentium.md: Likewise.
216 * config/i386/sco5.h: Likewise.
217 * config/i386/winnt.c: Likewise.
218 * config/i386/xmmintrin.h: Likewise.
220 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
222 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
223 INSN_P before checking to see if it is dead.
224 (mark_all_insn_unnecessary): Similarly.
225 (ssa_eliminate_dead_code): Similarly.
226 * rtl.h (struct rtx_def): Update comments for in_struct usage
227 in dead code elimination pass.
228 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
230 2002-12-26 Andreas Schwab <schwab@suse.de>
232 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
234 2002-12-25 David Edelsohn <edelsohn@gnu.org>
236 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
237 tartet_flags_explicit.
238 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
239 Compact target_flags bits.
240 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
241 (TARGET_SWITCHES): Delete references to *_SET flags.
243 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
245 * i386.md (memory attribute): Fix setcc attribute.
247 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
249 * output.h: Fix comment typos.
250 * predict.c: Likewise.
251 * print-tree.c: Likewise.
252 * profile.c: Likewise.
253 * ra-build.c: Likewise.
254 * ra-colorize.c: Likewise.
255 * ra-debug.c: Likewise.
256 * ra-rewrite.c: Likewise.
261 * reg-stack.c: Likewise.
262 * regclass.c: Likewise.
264 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
266 * config/h8300/h8300.c (print_operand_address): Do not negate
267 a negative number when printing one.
269 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
271 * config/h8300/h8300-protos.h: Add prototypes for
272 output_plussi, compute_plussi_length, and compute_plussi_cc.
273 * config/h8300/h8300.c (output_plussi): New.
274 (compute_plussi_length): Likewise.
275 (compute_plussi_cc): Likewise.
276 * config/h8300/h8300.md (addsi_h8300h): Call
277 output_plussi, compute_plussi_length, and compute_plussi_cc.
279 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
281 * config/h8300/h8300.md (two peepholes): Use match_dup instead
282 of match_operand in the new patterns.
284 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
286 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
288 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
290 * configure.in (enable-coverage): Add SELF_COVERAGE.
291 * profile.c (end_branch_prob): Use SELF_COVERAGE.
293 2002-12-24 Jim Wilson <wilson@redhat.com>
295 * alias.c (record_set): Handle multi-reg hard registers.
297 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
299 * regmove.c: Fix comment typos.
300 * reload.c: Likewise.
301 * reload1.c: Likewise.
302 * resource.c: Likewise.
305 * rtlanal.c: Likewise.
306 * sched-deps.c: Likewise.
307 * sched-rgn.c: Likewise.
308 * sibcall.c: Likewise.
309 * simplify-rtx.c: Likewise.
310 * ssa-ccp.c: Likewise.
313 * stor-layout.c: Likewise.
314 * system.h: Likewise.
316 * toplev.c: Likewise.
317 * tracer.c: Likewise.
318 * tree-inline.c: Likewise.
321 * unroll.c: Likewise.
322 * varasm.c: Likewise.
324 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
326 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
327 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
328 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
330 * doc/md.texi: Remove AMD 29K entries.
331 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
332 1.38.1, NewsOS, RT PC, WE32K entries.
334 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
337 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
338 (altivec_vspltisw_v4sf): Name pattern.
339 (altivec_vslw_v4sf): New pattern.
341 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
343 * doc/include/gcc-common.texi: Define DEVELOPMENT.
345 2002-12-23 Mark Mitchell <mark@codesourcery.com>
347 * stor-layout.c (update_alignment_for_field): Correct handling of
348 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
349 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
350 bitfield does not affect alignment.
352 2002-12-23 David Edelsohn <edelsohn@gnu.org>
354 * expr.c (expand_assignment): Apply special treatment to
357 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
359 * config/h8300/h8300-protos.h: Update the prototype of
361 * config/h8300/h8300.c (expand_a_shift): Change the return
363 * config/h8300/h8300.md: Update all the uses of
366 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
368 * tree.c (save_expr): Allow either side of a dyadic operand to be
371 * doc/portability.texi (portability): Update portability goals.
373 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
375 * config/h8300/h8300.c (output_a_shift): Remove unused code.
377 2002-12-22 Mark Mitchell <mark@codesourcery.com>
379 * stor-layout.c (update_alignment_for_field): Guard use of
380 ADJUST_FIELD_ALIGN with #ifdef.
382 * stor-layout.c (update_alignment_for_field): Use
383 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
384 bitfield when PCC_BITFIELD_TYPE_MATTERS.
386 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
388 * genautomata.c: Fix comment typos.
390 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
392 * params.def (tracer-min-branch-probability-feedback): Fix default.
393 * final.c (compute_alignments): Use profile to avoid code bloat.
395 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
397 * config/h8300/h8300.c (get_shift_alg): Make shift insn
398 sequences end with a valid cc0 whenever possible.
400 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
402 * config/h8300/h8300.md (negsf2): New.
403 (*negsf2_h8300): Likewise.
404 (*negsf2_h8300hs): Likewise.
406 2002-12-21 Geoffrey Keating <geoffk@apple.com>
408 * integrate.c (output_inline_function): Don't hold private
409 pointers to 'struct function' over GC calls.
411 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
413 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
415 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
417 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
419 * config/h8300/h8300.md (zero_extendqisi2): Correct the
422 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
424 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
425 second alternative "#".
426 (*zero_extendqihi2_h8300hs): Likewise.
427 (a define_split): New.
429 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
431 * config/h8300/h8300-protos.h: Update the prototype for
433 Add prototypes for const_le_2_operand and const_le_6_operand.
434 * config/h8300/h8300.c (split_adds_subs): Add an argument to
435 specify whether inc/dec should be used when possible.
436 (const_le_2_operand): New.
437 (const_le_6_operand): Likewise.
438 * config/h8300/h8300.md (two peepholes): New.
440 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
442 * config/fr30/fr30.md: Fix a comment typo.
443 * config/i386/i386.c: Likewise.
444 * config/ip2k/ip2k.h: Likewise.
446 2002-12-20 Jim Wilson <wilson@redhat.com>
448 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
449 (__ev_subw, __ev_subiw): New.
450 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
451 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
453 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
455 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
456 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
457 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
458 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
460 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
462 * config/h8300/h8300-protos.h: Add prototypes for
463 incdec_operand and eqne_operator.
464 * config/h8300/h8300.c (incdec_operand): New.
465 (eqne_operator): Likewise.
466 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
467 (CONST_OK_FOR_O): Likewise.
468 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
470 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
471 (addhi3_incdec): New.
472 (addsi3_incdec): Likewise.
473 (two peepholes): Likewise.
475 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
477 * config/h8300/h8300.c (dosize): Remove warnings.
478 (print_operand): Likewise.
480 2002-12-20 Richard Henderson <rth@redhat.com>
482 * config/alpha/alpha.c (decl_has_samegp): New.
483 (samegp_function_operand): Use it. Rename from
484 current_file_function_operand.
485 (direct_call_operand): Handle -msmall-text via symbol->jump.
486 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
487 (tls_symbolic_operand_type): Likewise.
488 (alpha_encode_section_info): Likewise. Handle -msmall-text.
489 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
490 (alpha_end_function): Set symbol->jump for functions defined in
492 * config/alpha/alpha-protos.h: Update.
493 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
494 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
495 (PREDICATE_CODES): Update.
496 * config/alpha/alpha.md (call patterns): Update for
497 samegp_function_operand rename; use !samegp reloc if
498 TARGET_EXPLICIT_RELOCS.
499 * doc/invoke.text: Document -msmall-text and -mlarge-text.
501 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
503 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
504 all registers capable of holding a double float.
505 (*rcond): change name of "reverse branch" insns to
506 something more meaningful.
507 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
508 comparisons properly.
509 (*ffs): Change operand 0 from write to read-modify-write.
510 (*ffsssi2): Drop constraints from define_expand.
512 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
513 MOVE_RATIO as default for store operations.
515 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
517 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
518 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
519 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
521 * config/ns32k/STATUS: New File
522 * config/ns32k/NOTES: New file.
524 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
526 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
527 option for S/390 and zSeries.
528 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
529 s390_arch_string): New variables.
530 (override_options): Checking for options and setting of
531 appropriate target_flags, cpu and arch flags.
532 * config/s390/s390.h: (processor_type): New enum.
533 (TARGET_SWITCHES): New switches -mesa/zarch.
534 * config/s390/s390.md: New attribute 'cpu'.
536 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
538 * c-pretty-print.h: Fix comment typos.
539 * integrate.c: Likewise.
540 * varasm.c: Likewise.
541 * config/c4x/c4x.h: Likewise.
542 * config/c4x/c4x.md: Likewise.
543 * config/fr30/fr30.md: Likewise.
544 * config/frv/frv.c: Likewise.
545 * config/h8300/h8300.c: Likewise.
546 * config/i386/i386.c: Likewise.
547 * config/i386/i386.h: Likewise.
548 * config/ia64/ia64.c: Likewise.
549 * config/ia64/ia64.h: Likewise.
550 * config/ip2k/ip2k.md: Likewise.
551 * config/m68hc11/m68hc11-crt0.S: Likewise.
552 * config/m68hc11/m68hc11.h: Likewise.
553 * config/m68hc11/m68hc11.md: Likewise.
554 * config/m68hc11/m68hc12.h: Likewise.
555 * config/mcore/mcore.md: Likewise.
556 * config/mips/mips.c: Likewise.
557 * config/mips/mips.md: Likewise.
558 * config/mmix/mmix-modes.def: Likewise.
559 * config/pa/pa.c: Likewise.
560 * config/rs6000/rs6000.c: Likewise.
561 * config/rs6000/rs6000.h: Likewise.
562 * config/rs6000/rs6000.md: Likewise.
564 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
566 * config/h8300/h8300.md (output_a_shift): Clean up the code to
567 output shifts using rotation.
569 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
571 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
573 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
575 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
577 (pushqi_h8300hs): Likewise.
578 (pushhi_h8300): Likewise.
579 (pushhi_h8300hs): Likewise.
581 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
583 * sched-rgn.c (init_regions): Update comment.
585 2002-12-19 David Edelsohn <edelsohn@gnu.org>
587 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
588 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
590 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
591 (get_vrsave_internal,set_vrsave_internal): Same.
592 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
593 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
594 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
596 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
597 Danny Smith <dannysmith@users.sourceforge.net>
598 Eric Kohl <ekohl@rz-online.de>
600 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
601 attributes incompatible with fastcall attribute.
602 (ix86_handle_regparm_attribute): Likewise.
604 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
607 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
609 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
610 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
611 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
612 i386_pe_output_labelref rather than here.
613 (gen_fastcall_suffix): New function. Decorates a label name with the
614 fastcall prefix (@) and the stdcall suffix.
615 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
616 has a fastcall attribute.
617 (i386_pe_output_labelref): New function. Outputs a label reference.
618 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
620 (ix86_return_pops_args): Fastcall functions pop the stack.
621 (init_cumulative_args): Reserve registers ECX and EDX if function has
623 (function_arg): Use registers ECX and EDX if function has fastcall
625 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
626 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
627 (FASTCALL_PREFIX): Define as '@'.
628 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
630 * doc/extend.texi: Add documentation of fastcall attribute.
632 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
634 * configure.in: FORBUILD when build!=host changed from
635 ../$build-alias to ../build-$build_alias to match change made
637 * configure: Regenerated.
639 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
642 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
643 the biv when eliminating.
645 2002-12-19 Devang Patel <dpatel@apple.com>
646 * gcc.c (struct default_compiler): Recognizes input file name with
647 .CPP extension as C++ source files
648 * cp/lang-spec.h: Same
649 * doc/invoke.texi: Add documentation for .CPP support.
651 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
654 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
659 ("altivec_abss_v16qi"): Same.
660 ("altivec_abss_v8hi"): Same.
661 ("altivec_abss_v4si"): Same.
663 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
665 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
666 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
668 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
671 * stmt.c (expand_asm_operands): Produce an error when
672 the PIC register is clobbered.
674 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
676 * Makefile.in (OBJS): Add alloc-pool.o
677 (alloc-pool.o): New object.
679 * alloc-pool.c: New file.
680 * alloc-pool.h: New file.
682 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
684 * gcc.c (validate_switches): Robustify against skipping past '\0'.
686 2002-12-18 Geoffrey Keating <geoffk@apple.com>
688 * config.gcc: Set extra_objs in the generic Darwin rule,
689 not in the machine-specific rules.
691 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
693 * ChangeLog: Follow spelling conventions.
694 * ChangeLog.2: Likewise.
695 * ChangeLog.4: Likewise.
696 * ChangeLog.5: Likewise.
697 * cppexp.c: Likewise.
700 * gengtype.c: Likewise.
701 * reload1.c: Likewise.
702 * sched-rgn.c: Likewise.
704 * stor-layout.c: Likewise.
705 * timevar.c: Likewise.
706 * toplev.c: Likewise.
708 * varasm.c: Likewise.
709 * config/fr30/fr30.md: Likewise.
710 * config/i386/i386.c: Likewise.
711 * config/ia64/ia64.c: Likewise.
712 * config/pa/pa.c: Likewise.
714 2002-12-18 Roger Sayle <roger@eyesopen.com>
716 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
718 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
721 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
723 (vec_cmplt C++ functions): Reverse arguments.
725 2002-12-18 Geoffrey Keating <geoffk@apple.com>
727 * config/rs6000/t-rs6000: Move contents to t-fprules,
728 add rules for dependencies of rs6000.o and to build rs6000-c.o
729 * config/rs6000/t-fprules: New file from t-rs6000.
730 * config/rs6000/t-beos: Remove soft-fp rules.
731 * config/rs6000/t-ppccomm: Likewise.
732 * config/rs6000/t-newas: Likewise.
733 * config/rs6000/t-rs6000-c-rule: Delete.
734 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
735 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
736 Create generic Darwin rules.
738 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
740 2002-12-18 Doug Evans <dje@sebabeach.org>
742 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
744 (move_src_operand): Remove compile-time warning.
745 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
747 2002-12-18 Jason Merrill <jason@redhat.com>
749 * unwind-dw2-fde.c (frame_downheap): Split out from...
750 (frame_heapsort): Here.
752 2002-12-17 Jason Merrill <jason@redhat.com>
754 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
755 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
757 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
759 * calls.c (expand_call): Don't try to be clever about expanding
760 the return slot address.
762 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
764 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
767 2002-12-17 Jason Merrill <jason@redhat.com>
769 * genmultilib: Use 'cd ./foo'.
771 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
773 * doc/c-tree.texi: Restore deliberate spelling mistakes.
775 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
777 * doc/c-tree.texi: Fix typos and follow spelling conventions.
778 * doc/cpp.texi: Likewise.
779 * doc/extend.texi: Likewise.
780 * doc/gty.texi: Likewise.
781 * doc/install.texi: Likewise.
782 * doc/invoke.texi: Likewise.
783 * doc/md.texi: Likewise.
784 * doc/passes.texi: Likewise.
785 * doc/rtl.texi: Likewise.
786 * doc/sourcebuild.texi: Likewise.
787 * doc/tm.texi: Likewise.
789 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
791 * doc/invoke.texi: Minor spelling and grammar fixes.
793 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
795 * config/s390/s390.c (s390_output_constant_pool): Replace
796 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
798 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
800 * convert.c (convert_to_real): Disable function transformation for
803 2002-12-16 Geoffrey Keating <geoffk@apple.com>
805 * gcc.c (handle_braces): Allow '@' as a switch name.
807 2002-12-16 Jason Merrill <jason@redhat.com>
809 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
810 with special struct-return ABIs.
812 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
813 doesn't match the begin SCOPE_STMT in partialness.
815 2002-12-16 Geoffrey Keating <geoffk@apple.com>
817 * genmultilib: Create temporary files in unique subdirectory.
819 * gcc.c (validate_switches): Allow '@' as a switch name.
821 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
823 * Makefile.in (gcov-iov.h): Improve portability.
825 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
827 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
829 * mips.md (tablejump insn): Likewise.
831 2002-12-16 Mark Mitchell <mark@codesourcery.com>
833 * doc/include/gcc-common.texi: Change version number to 3.4.
835 2002-12-16 Bruce Korb <bkorb@gnu.org>
837 * fixinc/fixlib.h: add: #include <signal.h>
838 * fixinc/fixincl.c: remove: #include <signal.h>
840 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
842 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
843 (EXTRA_CONSTRAINT): Use it.
844 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
846 2002-12-15 Zack Weinberg <zack@codesourcery.com>
848 * config.gcc (need_64bit_hwint): New variable.
849 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
850 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
851 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
852 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
854 (powerpc*-*-darwin*): Unset it.
855 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
856 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
857 deleted/nonexistent xm-*.h headers.
858 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
859 target set need_64bit_hwint in config.gcc.
860 * configure, config.in: Regenerate.
862 * hwint.h: Overhaul. Don't bother trying int for
863 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
864 decision to force 64-bit HOST_WIDE_INT on
865 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
866 not visible at this point. Don't allow prior definition of
867 any macro defined by this file.
869 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
870 HOST_BITS_PER_WIDE_INT.
871 * config/c4x/c4x.h: Adjust redefinition of
872 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
873 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
874 config/i386/xm-i386-interix.h: Delete file.
876 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
877 John David Anglin <dave@hiauly1.hia.nrc.ca>
879 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
880 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
882 2002-12-14 Zack Weinberg <zack@codesourcery.com>
884 * mkconfig.sh: Correct comment. Add copyright boilerplate.
886 2002-12-14 Zack Weinberg <zack@codesourcery.com>
888 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
889 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
890 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
891 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
892 config/v850/t-v850: Correct dependencies and normalize
893 compilation commands for files that include coretypes.h and tm.h.
895 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
896 not config.h and system.h.
898 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
900 * i386.c (flags_reg_operand): New function.
901 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
902 * i386.md (cmov splitter, movqicc): Use new predicate.
904 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
906 * i386.md (movqicc splitter): Fix template.
908 2002-12-13 Jason Merrill <jason@redhat.com>
910 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
911 * calls.c (expand_call): Handle it.
912 * tree-inline.c (struct inline_data): Remove target_exprs field.
913 (optimize_inline_calls): Don't initialize it.
914 (expand_call_inline): Don't modify it. Handle
915 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
916 (declare_return_variable): Take return slot addr.
917 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
919 * langhooks-def.h, langhooks.c: Adjust.
920 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
921 a decl with no DECL_INITIAL.
923 * expr.c (expand_expr): Don't discard the target of a call which
926 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
928 * cppinit.c (path_include): Take an environment variable name.
930 (init_standard_includes): Simplify environment handling, and
932 (cpp_read_main_file): ...here as -nostdinc should not affect
933 environment variable paths.
935 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
937 * pa.c (output_millicode_call): Correct typo.
938 (output_call): Likewise.
940 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
942 * config/mn10300/mn10300.c (print_operand) <case N>: Check
943 operand's range. Print value directly, without aid from
946 <case S>: Make sure argument to fprintf has the right type.
947 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
948 (EXTRA_CONSTRAINT): Adjust.
949 * config/mn10300/mn10300.md: Add new all-QImode pattern for
950 bclr. Use %U for immediate operands of bset and bclr.
951 (iorqi3): New expand, with insns for AM33 and mn10300.
953 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
955 * sh.c (sh_register_operand): New function.
956 (prepare_move_operands): Use it.
957 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
958 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
959 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
960 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
961 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
962 (movv2si_i): Likewise.
964 2002-12-13 Jim Wilson <wilson@redhat.com>
966 * doc/extend.texi (Complex Numbers): Update info on debug info.
968 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
970 * config/h8300/h8300.md (addhi3_h8300): Remove the last
973 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
975 * hooks.h (hook_tree_tree_bool_false): Declare
976 hook_bool_tree_tree_false instead.
978 2002-12-12 Devang Patel <dpatel@apple.com>
980 * doc/invoke.texi: Document Darwin linker options, -bundle
981 -bind_at_load, -all_load and -arch_errors_fatal
983 2002-12-12 Jim Wilson <wilson@redhat.com>
985 * dbxout.c (dbxout_fptype_value): New.
986 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
988 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
990 * c-decl.c: Fix a comment typo.
992 * cfgcleanup.c: Likewise.
993 * cfglayout.c: Likewise.
994 * cfgrtl.c: Likewise.
995 * c-typeck.c: Likewise.
996 * dominance.c: Likewise.
997 * dwarf2asm.c: Likewise.
998 * dwarfout.c: Likewise.
999 * expmed.c: Likewise.
1001 * final.c: Likewise.
1003 * function.c: Likewise.
1005 * genautomata.c: Likewise.
1006 * integrate.c: Likewise.
1009 * output.h: Likewise.
1010 * profile.c: Likewise.
1012 * reload1.c: Likewise.
1013 * reload.c: Likewise.
1014 * sched-rgn.c: Likewise.
1017 * vmsdbgout.c: Likewise.
1019 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1021 * config/h8300/h8300.md: Add a new peephole2.
1023 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1025 * config/h8300/h8300.md (a peephole2): Accept a constant
1026 that's accepted by CONST_OK_FOR_J.
1028 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1030 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
1031 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
1032 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
1033 (*addhi_h8300hs): Likewise.
1035 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
1037 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
1038 (sh_register_move_cost): Add clause for SImode fp-fp moves.
1039 Increase cost for moves involving multiple general purpose registers.
1040 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
1042 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
1043 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
1044 (enum reg_class reg_class_from_letter): No longer const.
1045 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
1046 REGCLASS_HAS_GENERAL_REG.
1047 Handle SImode moves from/to fp registers.
1048 ! TARGET_SHMEDIA && TARGET_FMOVD.
1049 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
1050 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
1052 2002-12-12 Andreas Schwab <schwab@suse.de>
1054 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
1055 change and some warnings.
1057 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
1059 * doc/md.texi (pushm): Fix a typo.
1061 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
1063 * config/mips/mips.c (mips_output_conditional_branch): Support
1064 PIC-safe out-of-range branch and branch-likely.
1065 * config/mips/mips.md (attr length): PIC-safe out-of-range
1066 branches are longer.
1067 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
1068 unused code to support indirect jumps.
1070 2002-12-11 Zack Weinberg <zack@codesourcery.com>
1072 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
1075 2002-12-11 David Edelsohn <edelsohn@gnu.org>
1077 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
1079 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
1081 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
1083 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1085 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
1086 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
1088 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
1089 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
1091 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1093 * doc/invoke.texi: Correct dump file names.
1095 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1097 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
1098 name to globalize_label or assemble_name.
1100 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
1102 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
1103 if not TARGET_SHMEDIA.
1105 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
1107 * sh.h (REG_CLASS_HAS_FP_REG): New.
1108 (REGISTER_MOVE_COST) Use it. Put body into a function and
1110 * sh.c (sh_register_move_cost).
1111 * sh-protos.h (sh_register_move_cost): Declare.
1113 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
1114 (sh_adjust_cost): Always return a value.
1116 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
1118 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
1119 (REGISTER_MOVE_COST): Use it.
1121 2002-12-11 Richard Henderson <rth@redhat.com>
1123 * tree.h (MODULE_LOCAL_P): Kill.
1124 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
1126 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1128 * config/h8300/h8300.md (two define_peephole2): New.
1130 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1132 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
1133 (CONST_OK_FOR_K): Likewise.
1134 (CONST_OK_FOR_M): Likewise.
1135 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
1137 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
1139 * c-common.c (builtin_define_type_max): Handle unsigned
1142 2002-12-10 David Edelsohn <edelsohn@gnu.org>
1144 * haifa-sched.c (rank_for_schedule): Correct style.
1146 2002-12-10 Per Bothner <pbothner@apple.com>
1148 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
1149 directive_index into an unsigned field and a new is_directive field.
1150 * cppinit.c (mark_named_operators): Update to set new fields.
1151 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
1152 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
1153 No longer need to subtract 1 from directive_index.
1154 (_cpp_init_directives): No longer need to add 1 to directive_index.
1155 * cpptrad.c (scan_out_logical_line): Use is_directive field.
1157 2002-12-10 Roger Sayle <roger@eyesopen.com>
1159 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
1160 check for evaluating sqrt of a constant at compile time.
1161 * simplify-rtx.c (simplify_unary_operation): Likewise.
1163 2002-12-10 Janis Johnson <janis187@us.ibm.com>
1166 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
1168 2002-12-10 Devang Patel <dpatel@appple.com>
1170 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
1171 * doc/invoke.texi: Add new "Darwin Options" section.
1173 2002-12-10 Jim Wilson <wilson@redhat.com>
1175 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
1178 2002-12-10 Andrew Haley <aph@redhat.com>
1180 * cse.c (cse_insn): Don't cse past a basic block boundary.
1182 2002-12-10 Jakub Jelinek <jakub@redhat.com>
1184 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
1186 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
1187 * config/alpha/linux.h (LIB_SPEC): Likewise.
1188 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
1189 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1190 * config/sparc/linux.h (LIB_SPEC): Likewise.
1191 * config/sparc/linux64.h (LIB_SPEC): Likewise.
1193 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
1195 * doc/invoke.texi: Document UltraSparc III option.
1197 2002-12-09 Richard Henderson <rth@redhat.com>
1199 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
1200 __tune_pentium2__ and __tune_pentium3__ as necessary.
1202 2002-12-09 Richard Henderson <rth@redhat.com>
1204 * target.h (gcc_target): Add cannot_force_const_mem.
1205 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
1206 (TARGET_INITIALIZER): Add it.
1207 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
1208 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
1209 * reload1.c (reload): Likewise.
1210 * hooks.c (hook_bool_rtx_false): New.
1211 * hooks.h: Declare it.
1213 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
1214 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1215 (ix86_expand_move): Remove de-const-pooling hack.
1217 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
1219 * toplev.c (dump_file): Fix order to match reality.
1221 2002-12-08 Geoffrey Keating <geoffk@apple.com>
1223 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
1224 (store_multiple): Likewise.
1226 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1228 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
1229 function pointers in page 0.
1231 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1233 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
1235 (MEMBER_TYPE_FORCES_BLK): Move.
1236 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
1237 aggregate arguments.
1238 (ia64_function_value): Use PARALLEL to return aggregate values.
1240 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1242 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1243 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1244 * calls.c (store_unaligned_arguments_into_pseudos) Remove
1245 FUNCTION_ARG_REG_LITTLE_ENDIAN.
1246 * stmt.c (expand_return): Ditto.
1247 * expr.c (move_block_from_reg): Ditto.
1248 (copy_blkmode_from_reg): Ditto.
1249 * expmed.c (store_bit_field): Ditto.
1251 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
1253 * config.gcc: Added tic4x-* target as an alias to c4x-*
1255 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
1257 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
1258 constructing insn directly.
1260 2002-12-06 Per Bothner <pbothner@apple.com>
1262 * cpplib.h (struct cpp_hashnode): Change field directive_index from
1263 char to an int bit-field, for hosts where char is unsigned.
1265 2002-12-07 Roger Sayle <roger@eyesopen.com>
1266 Richard Henderson <rth@redhat.com>
1268 * real.c (ieee_extended_motorola_format,
1269 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1270 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
1271 Provide appropriate values for new signbit field.
1273 2002-12-07 Roger Sayle <roger@eyesopen.com>
1275 * real.h (real_format): Add signbit field.
1276 * real.c (ieee_single_format, ieee_double_format,
1277 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1278 ieee_extended_intel_128_format, ibm_extended_format,
1279 ieee_quad_format, vax_f_format, vax_d_format,
1280 vax_g_format, i370_single_format, i370_double_format,
1281 c4x_single_format, c4x_extended_format, real_internal_format):
1282 Provide suitable signbit value, or -1 to avoid bit twiddling.
1284 * optabs.c (expand_unop): Try implementing negation of
1285 floating point modes by flipping the sign bit.
1286 (expand_abs): Try implementing abs of floating point modes
1287 by clearing the sign bit.
1289 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
1291 * i386.c (ix86_expand_int_movcc): Use force_operand instead
1292 of constructing insn directly.
1294 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
1296 * config/h8300/h8300.md (*iorhi_shift_8): New.
1298 2002-12-06 Bernd Schmidt <bernds@redhat.com>
1300 * doc/invoke.texi: Document FRV port options.
1301 * doc/md.texi: Document FRV register classes.
1303 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1305 * doc/install.texi (Configuration): Improve description of cases
1306 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
1308 2002-12-06 Per Bothner <pbothner@apple.com>
1310 * cpplib.h (NODE_MACRO_ARG): New flag.
1311 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
1312 Remove value.operator field. Move arg_index field to value union.
1313 (directive_index): Make signed, since also used for C++ operators.
1314 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
1315 check for duplicate parameter. Set NODE_MACRO_ARG flag.
1316 Save node->value, and set node->value.arg_index.
1317 (_cpp_create_definition): For each paramater, restore node->value.
1318 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
1319 * cpptrad.c (scan_out_logical_line): Likewise.
1320 (scan_out_logical_line): Check for directive > 0.
1321 * cpplib.c (cpp_handle_directive): Likewise.
1322 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
1323 by negative of directive_index.
1324 * cppinit.c (mark_named_operators): Likewise.
1326 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
1328 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1330 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
1332 (push): Generate push_fpscr.
1333 (pop): Generate pop_fpscr.
1334 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
1335 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
1337 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1339 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
1340 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
1342 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1344 * sh.md (movdi_i): Name. Remove inappropriate comment.
1346 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1347 Merged from basic improvements branch (excerpt):
1349 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
1350 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1352 2002-12-06 Jakub Jelinek <jakub@redhat.com>
1354 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
1356 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
1358 * i386.md (dimode peep2s): Re-add "&& 1".
1360 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
1362 * i386.c (ix86_expand_prologue): Add comment, do not use
1363 fast prologues for cold and normal functions.
1365 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
1367 * i386.c (x86_rep_movl_optimal): New variable.
1368 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
1369 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
1371 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
1372 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
1373 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
1374 generate unnecesary subregs.
1376 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1378 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
1379 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
1381 2002-12-05 Dale Johannesen <dalej@apple.com>
1383 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
1385 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
1387 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
1389 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
1391 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
1393 * config/rs6000/spe.h (__ev_mwlufi): Remove.
1394 (__ev_mwlufia): Remove.
1395 (__ev_mwlumfaaw): Remove.
1396 (__ev_mwlusfaaw): Remove.
1397 (__ev_mwlumfanw): Remove.
1398 (__ev_mwlusfanw): Remove.
1400 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1402 * config/h8300/h8300.md (*andorsi3_shift_8): New.
1404 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1406 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
1407 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
1408 (get_shift_alg): Return optimal assembly instructions for the
1409 shifts mentioned above.
1411 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
1413 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
1416 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1418 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
1419 implement ashiftrt:HI by 13 bits on H8S.
1421 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1423 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
1424 * pa.md (canonicalize_funcptr_for_compare): Output library call to
1425 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
1426 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
1427 CTOR_LIST_BEGIN): New defines.
1428 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
1429 (fptr.c): Add make rules.
1431 2002-12-04 Geoffrey Keating <geoffk@apple.com>
1433 * combine.c (combine_simplify_rtx): Add new canonicalizations.
1434 * doc/md.texi (Insn Canonicalizations): Document new
1435 canonicalizations for multiply/add combinations.
1436 * config/rs6000/rs6000.md: Add and modify floating add/multiply
1437 patterns to ensure they're used whenever they can be.
1439 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1441 * config/h8300/h8300.c: Update the comments related to shifts.
1443 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1445 * config/mips/mips.md (get_fnaddr): Correct length attribute.
1447 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1449 * config/h8300/h8300.md (*extzv_8_8): New.
1450 (*extzv_8_16): Likewise.
1452 2002-12-04 Jason Merrill <jason@redhat.com>
1454 PR c++/8461, c++/8625
1455 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
1457 * tree-inline.c (initialize_inlined_parameters): Likewise.
1459 * tree.c (variably_modified_type_p): Just return an error_mark_node.
1461 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1463 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
1464 macro instruction in a branch delay slot, to avoid assembler
1467 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1470 * c-semantics (genrtl_scope_stmt): Do not output inlined
1471 nested functions that contain no code.
1473 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
1475 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
1476 to be forced into nonfallthru.
1478 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
1480 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
1482 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
1484 * config/rs6000/spe.md (*movv1di_const0): New pattern.
1486 2002-12-03 Richard Henderson <rth@redhat.com>
1488 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
1490 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
1492 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
1493 Initialize tmp.using_obstack to 0.
1495 2002-12-03 Andreas Schwab <schwab@suse.de>
1497 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
1498 (EH_RETURN_STACKADJ_RTX): Define.
1499 (EH_RETURN_HANDLER_RTX): Define.
1500 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1501 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
1502 registers and don't save fixed registers.
1503 (m68k_output_function_prologue): Use it.
1504 (use_return_insn): Likewise.
1505 (m68k_output_function_epilogue): Likewise.
1507 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
1509 * config/h8300/h8300.c (single_one_operand): Fix a warning.
1510 (single_zero_operand): Likewise.
1512 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
1514 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
1515 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
1516 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
1517 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
1518 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
1519 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
1520 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
1521 doc/install-old.texi: Replace hconfig.h with bconfig.h.
1522 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
1524 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1526 * config/rs6000/rs6000.md (ffssi): Convert to expander.
1528 (cntlzw2, cntlzd2): New patterns.
1530 2002-12-02 H.J. Lu <hjl@gnu.org>
1532 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
1533 (mips*-*-linux*): Remove mips/t-linux.
1535 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
1537 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1539 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1541 * config/h8300/h8300.c (dosize): Replace argument op with
1543 (h8300_output_function_prologue): Update the call to dosize.
1544 (h8300_output_function_epilogue): Likewise.
1546 2002-12-02 Bob Wilson <bob.wilson@acm.org>
1548 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
1550 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
1552 * configure.in: Use "missing" script to generate warning if
1553 flex or bison programs not found, instead of invoking "false".
1554 * configure: Rebuilt.
1556 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
1558 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
1560 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
1562 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1564 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1566 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
1569 (h8300_output_function_prologue): Likewise.
1570 (h8300_output_function_epilogue): Likewise.
1572 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
1574 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1575 corresponding mode of non-integer mode, unless it is VOIDmode.
1577 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1579 * config/h8300/h8300.md (stm_h8300s_2): New.
1580 (stm_h8300s_3): Likewise.
1581 (stm_h8300s_4): Likewise.
1582 (five define_peephole2): Likewise.
1584 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1586 * ra-build.c: Fix a comment typo.
1588 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
1590 * i386.c (ix86_expand_int_movcc): fix
1591 reversed BRANCH_COST test; be curefull about infinite recursion.
1593 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1595 * config/h8300/h8300.c (h8300_output_function_prologue):
1596 Remove variable idx.
1597 (h8300_output_function_epilogue): Likewise.
1599 2002-12-01 Zack Weinberg <zack@codesourcery.com>
1601 * config/frv/xm-frv.h: Delete, unnecessary.
1603 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1605 * config/h8300/h8300.md: Add comments for define_peephole2.
1607 2002-12-01 Mark Mitchell <mark@codesourcery.com>
1609 * builtin-types.def (BT_SIZE): Use size_type_node.
1610 * builtins.c (fold_builtin): Make the builtin strlen returns a
1611 size_t, not a sizetype.
1612 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
1614 (c_alignof_expr): Likewise.
1615 (c_common_nodes_and_builtins): Likewise.
1616 * c-common.h (CTI_C_SIZE_TYPE): Remove.
1617 (c_size_type_node): Likewise.
1618 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
1619 * tree.h (TI_SIZE_TYPE): New enumeral.
1620 (size_type_node): Likewise.
1622 2002-11-30 Zack Weinberg <zack@codesourcery.com>
1624 * configure.in: Don't put ${tm_file} into host_xm_file,
1625 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
1626 Take location of tm-preds.h into account when calculating
1628 * configure: Regenerate.
1629 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
1630 arguments. Do not provide rtx, rtvec, tree, or GTY here.
1631 Remove special case code for tm_p.h and *config.h; add new
1632 special case code for tm.h and tconfig.h. Clean up a bit.
1634 * Makefile.in (tm_file, tm_file_list): New variables set from
1636 (GCONFIG_H): Deleted.
1638 (CONFIG_H): Is now just config.h $(host_xm_file_list).
1639 (TM_P_H): Move up with the other mkconfig.sh-generated
1640 headers; don't mention tm-preds.h explicitly.
1641 (tm.h, cs-tm.h): New rule.
1642 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
1643 invocations of mkconfig.sh for changes to that program.
1644 (mostlyclean): Delete print-rtl1.c.
1645 (clean): Delete tm.h.
1646 Update dependencies for the files listed below.
1648 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
1650 * coretypes.h: New file.
1651 * system.h: #define malloc to xmalloc and realloc to xrealloc
1652 when FLEX_SCANNER or YYBISON is defined, independent of the
1653 value of GCC_VERSION.
1654 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
1655 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
1656 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
1657 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
1658 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
1659 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
1660 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
1661 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
1662 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
1663 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
1664 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
1665 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
1666 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
1667 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
1668 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
1669 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
1670 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
1671 genconstants.c, genemit.c, genextract.c, genflags.c,
1672 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
1673 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
1674 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
1675 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
1676 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
1677 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
1678 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
1679 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
1680 print-tree.c, profile.c, protoize.c, ra-build.c,
1681 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
1682 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1683 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
1684 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
1685 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
1686 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
1687 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
1688 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
1689 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
1690 xcoffout.c, config/darwin-c.c, config/darwin.c,
1691 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
1692 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
1693 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
1694 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
1695 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
1696 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
1697 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
1698 config/i960/i960-c.c, config/i960/i960.c,
1699 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1700 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1701 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
1702 config/mips/irix6-libc-compat.c, config/mips/mips.c,
1703 config/mmix/mmix.c, config/mn10200/mn10200.c,
1704 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
1705 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
1706 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1707 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
1708 config/sparc/sparc.c, config/stormy16/stormy16.c,
1709 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
1710 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
1711 Include coretypes.h and tm.h.
1713 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1714 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
1715 genrecog.c: Include coretypes.h and tm.h from the file
1716 generated by this program.
1718 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
1719 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
1720 coretypes.h and tm.h, and tsystem.h when not already included.
1721 No need to include stddef.h nor stdlib.h.
1723 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
1724 include auto-host.h or ansidecl.h/
1725 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
1726 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
1727 include auto-host.h, ansidecl.h, or system.h.
1728 * fixinc/server.c: Likewise. Also, do not include signal.h,
1729 and do not redefine volatile.
1731 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
1733 * i386.md (movdf_integer): Always enable in 64bit.
1734 (movdf_nointeger): Always disable in 64bit.
1736 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1738 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
1739 pseudo register number plus 1.
1741 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
1743 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1744 corresponding mode of non-integer mode, unless it is VOIDmode.
1746 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
1748 * cpplib.c (_cpp_test_assertion): Default *value to 0.
1750 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
1752 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1754 * config/s390/t-crtstuff: New target makefile fragment.
1755 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
1757 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1759 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
1760 alternatives to correct the length when the memory operand is
1761 either pre_dec or post_inc.
1763 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1765 * config/h8300/h8300.md (an anonymous pattern): Give an
1766 internal name *tst_extzv_bitqi_1_n.
1767 Accept bit_operand instead of bit_memory_operand.
1768 Do not accept bit tests with the MSB.
1769 (*tst_extzv_memqi_1_n): New.
1771 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
1773 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
1774 sharing when operand is SUBREG.
1776 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
1778 * athlon.md (athlon-decodev): New reservation unit.
1779 (athlon-direct0): New reservation.
1780 (athlon-vector): New use athlon-decodev.
1781 (athlon-double, athlon-direct): Better model.
1782 (athlon_imul_k8): Use athlon-direct0.
1783 (athlon_movlpd_load): New insn reservation.
1785 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1787 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1789 (h8300_tiny_constant_address_p): Likewise.
1791 2002-11-28 Michael Matz <matz@suse.de>
1793 * doc/passes.texi: Mention the other register allocator.
1795 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1797 * config/h8300/h8300.md (6 new peephole2 patterns): New.
1799 2002-11-28 Jakub Jelinek <jakub@redhat.com>
1801 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
1802 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
1803 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
1805 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1807 * config/h8300/h8300.c (h8300_and_costs): New.
1808 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
1809 * config/h8300/h8300-protos.h: Add a prototype for
1812 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
1814 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
1815 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
1816 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
1817 * i386.md (truncdfsf patterns and splitters): Use
1818 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
1820 2002-11-27 Zack Weinberg <zack@codesourcery.com>
1822 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
1823 pointer argument in the prototypes of the following builtins
1824 be (const TYPE *) rather than (TYPE *):
1825 + __builtin_altivec_ld_internal_4sf
1826 + __builtin_altivec_ld_internal_4si
1827 + __builtin_altivec_ld_internal_8hi
1828 + __builtin_altivec_ld_internal_16qi
1829 + __builtin_altivec_lvsl
1830 + __builtin_altivec_lvsr
1831 + __builtin_altivec_lvebx
1832 + __builtin_altivec_lvehx
1833 + __builtin_altivec_lvewx
1834 + __builtin_altivec_lvxl
1835 + __builtin_altivec_lvx
1836 + __builtin_altivec_dst
1837 + __builtin_altivec_dstt
1838 + __builtin_altivec_dstst
1839 + __builtin_altivec_dststt
1841 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1843 * except.c (default_exception_section): Move variable into the
1844 scope where it is used.
1846 2002-11-27 Krister Walfridsson <cato@df.lth.se>
1848 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
1851 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1853 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
1855 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1857 * config/h8300/h8300.c (h8300_shift_costs): New.
1858 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
1859 * config/h8300/h8300-protos.h: Add a prototype for
1862 2002-11-27 Jim Wilson <wilson@redhat.com>
1864 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
1867 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
1869 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
1870 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
1871 DLL_IMPORT_EXPORT_PREFIX, not '@'.
1872 (i386_pe_dllimport_name_p): Likewise.
1873 (i386_pe_mark_dllexport): Likewise.
1874 (i386_pe_mark_dllimport): Likewise.
1875 (i386_pe_encode_section_info): Likewise.
1876 (i386_pe_strip_name_encoding): Likewise.
1878 2002-11-27 Richard Henderson <rth@redhat.com>
1880 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
1881 (nm && NF == 3): Set sawsymbol true.
1882 (END): Exit if no symbols seen.
1883 (output): Fix map syntax error if no globals for the version.
1885 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
1887 * builtins.def (DEF_C99_BUILTIN): Fix.
1889 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
1891 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
1892 (all): Add .size and .type information.
1894 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
1896 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
1897 partial_reg_stall target.
1899 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
1901 * i386.md (movhicc): Allow general operand.
1902 (movqicc): New expander.
1903 (movqicc_noc): New pattern.
1904 * i386.c (ix86_expand_carry_flag_compare): New function.
1905 (ix86_expand_int_movcc): Optimize harder using sbb; support more
1906 HImode conversion; support QImode conditional moves
1908 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
1910 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
1911 (ix86_expand_prologue): Multiply the count by amount of registers to be
1914 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
1916 * i386.c (override_options): Error about wrong -mcpu on x86-64
1919 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
1921 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
1923 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
1925 * i386-protos.h (x86_extended_QIreg_mentioned_p,
1926 x86_extended_reg_mentioned_p): Declare.
1927 * i386.c (extended_reg_mentioned_1): New static function.
1928 (x86_extended_QIreg_mentioned_p,
1929 x86_extended_reg_mentioned_p): New global functions.
1930 * i386.h (REX_SSE_REGNO_P): New macro.
1931 * i386.md (prefix_rex): New attribute.
1932 (length attribute): Add rex.
1934 2002-11-26 Andrew Haley <aph@redhat.com>
1936 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
1937 from_Unwind_Find_Enclosing_Function.
1938 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
1939 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
1940 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
1941 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
1942 * unwind.h (_Unwind_FindEnclosingFunction): Add.
1944 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1946 * config/s390/s390.c (390_output_constant_pool): Set alignment
1947 before label in 64 bit mode, behind otherwise.
1949 2002-11-26 Richard Henderson <rth@redhat.com>
1951 * c-common.c (handle_visibility_attribute): Accept "default".
1952 * tree.h (enum symbol_visibility): New.
1953 (decl_visibility): Declare.
1954 * target.h (gcc_target.visibility): Take visibility arg as integer.
1955 * varasm.c (default_assemble_visibility): Likewise.
1956 (decl_visibility): New.
1957 (maybe_assemble_visibility): Use it.
1958 * output.h (default_assemble_visibility): Update prototype.
1959 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
1960 visibility arg as integer.
1961 * doc/extend.texi: Document default visibility.
1963 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
1965 * config/h8300/h8300.c: Adjust spacing.
1966 * config/h8300/h8300.h: Likewise.
1968 2002-11-26 Richard Henderson <rth@redhat.com>
1970 * hooks.c (hook_bool_void_false, hook_void_tree_int,
1971 hook_void_FILEptr_constcharptr): Rename so that the return
1973 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
1974 hook_bool_tree_false): New.
1976 * langhooks-def.h: Update for renames.
1977 * target-def.h: Likewise.
1978 * tree.c (default_comp_type_attributes,
1979 default_set_default_type_attributes, default_insert_attributes,
1980 default_function_attribute_inlinable_p,
1981 default_ms_bitfield_layout_p): Remove.
1984 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1986 * pa-protos.h (function_value): New prototype.
1987 * pa.c (function_value): Use a PARALLEL to return small aggregates on
1989 * pa.h (FUNCTION_VALUE): Use function_value.
1990 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
1991 call_value_internal_reg, sibcall_value_internal_symref,
1992 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
1995 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1997 * expr.c (gen_group_rtx, emit_group_move): New functions.
1998 * expr.h (gen_group_rtx, emit_group_move): Prototype.
1999 * function.c (expand_function_start): Use gen_group_rtx to create a
2000 PARALLEL rtx to hold the return value when the real return rtx is a
2002 (expand_function_end): Use emit_group_move to move the return value
2003 from a PARALLEL to the real return registers.
2004 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
2007 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
2009 * config/t-libc-ok: Fix typo.
2011 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2013 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
2015 * configure: Rebuilt.
2017 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
2019 * c-decl.c: (start_struct): Commonize flag setting.
2021 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
2023 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
2024 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
2025 RS6000_CPU_CPP_ENDIAN_BUILTINS.
2026 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
2028 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
2030 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
2032 * config/s390/s390.c (struct machine_function): Introduction of
2033 struct machine_function.
2034 (s390_output_symbolic_const): Use of cfun.
2035 (s390_optimize_prolog): Likewise.
2036 (s390_fixup_clobbered_return_reg): Likewise.
2037 (s390_frame_info): Likewise.
2038 (s390_emit_prologue, s390_emit_epilogue): Likewise.
2039 (s390_init_machine_status): New function.
2040 (override_options): call s390_init_machine_status.
2041 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
2044 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2046 * varasm.c (output_constant_pool): For pool constants in mergeable
2047 section ensure each constant is padded to multiple of entity size.
2049 2002-11-26 Jakub Jelinek <jakub@redhat.com>
2051 * varasm.c (default_exception_section): Move to...
2052 * except.c (default_exception_section): ... here. Make
2053 .gcc_except_table read-only if it is not expected to have any
2054 dynamic relocations and linker handles it.
2055 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
2056 if it is not expected to have any dynamic relocations and linker
2058 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
2059 when linking read-only and read-write sections together.
2060 * configure, config.in: Rebuilt.
2061 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
2062 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
2064 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
2066 * i386.md (pushsf_rex64): Fix typo.
2068 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
2070 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
2072 (__ev_create_ufix32_fs): Same.
2073 (__ev_get_sfix32_fs_internal): New.
2074 (__ev_get_sfix32_fs): Define to use function.
2075 (__ev_get_ufix32_fs_internal): New.
2076 (__ev_get_ufix32_fs): Define to use function.
2077 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
2078 (__ev_get_lower_ufix32_fs): Same.
2079 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
2080 (__ev_get_lower_sfix32_fs): Same.
2081 (__ev_set_sfix32_fs_internal): New.
2082 (__ev_set_ufix32_fs_internal): New.
2083 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
2084 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
2085 (__ev_set_upper_sfix32_fs): Call function.
2086 (__ev_set_lower_sfix32_fs): Same.
2087 (__ev_set_upper_ufix32_fs): Same.
2088 (__ev_set_lower_ufix32_fs): Same.
2090 2002-11-25 Douglas B Rupp <rupp@gnat.com>
2092 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
2094 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2096 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
2097 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
2098 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2099 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
2100 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
2101 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
2102 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
2103 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
2104 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
2105 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2106 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
2107 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
2108 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
2109 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
2110 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
2111 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
2112 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
2113 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
2114 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
2115 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
2116 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2117 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
2118 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
2119 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
2121 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
2122 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
2124 2002-11-25 Dave Pitts <dpitts@cozx.com>
2126 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
2128 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2130 * config/h8300/h8300.md (an anonymous pattern): New.
2132 2002-11-25 Richard Henderson <rth@redhat.com>
2134 * alias.c (find_base_value): Use new_reg_base_value if it's live.
2135 (copying_arguments): Make boolean.
2137 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2139 * gcc.c (static_spec_functions): Add if-exists-else spec
2141 (if_exists_else_spec_function): New function.
2142 * doc/invoke.texi: Document the if-exists-else spec function.
2144 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
2145 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
2147 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2149 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
2150 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
2151 "${tmake_file} rs6000/t-netbsd".
2152 * config/rs6000/netbsd.h: Rewrite.
2153 * config/rs6000/t-netbsd: New file.
2155 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2157 * config/h8300/h8300.md (an anonymous pattern): Relax the
2158 condition for the pattern.
2160 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
2162 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
2163 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
2164 evmwlssfanw, evmwlsmfanw.
2166 * config/rs6000/rs6000.c (bdesc_2arg): Same.
2168 * config/rs6000/spe.md: Same for patterns.
2170 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2173 * fold-const.c (extract_muldiv): Don't propagate division unless
2174 both arguments are multiples of C.
2176 2002-11-25 Andrew Haley <aph@redhat.com>
2178 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
2179 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
2180 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
2181 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
2183 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
2185 * i386.c (x86_use_ffreep): New global variable.
2186 * i386.h (x86_use_frfeep): Declare
2187 (TARGET_USE_FFREEP): New macro
2188 * i386.md (movs?f*): Use freep when asked for.
2189 (push?f): Remove dead code.
2191 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
2193 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
2194 target help message.
2196 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2198 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
2199 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
2201 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
2202 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
2203 to "" for a.out configurations.
2204 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
2206 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2208 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
2209 NETBSD_CPP_SPEC directly.
2210 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
2211 netbsd_endfile_spec.
2212 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
2214 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2216 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
2217 NETBSD_STARTFILE_SPEC.
2218 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
2219 (ENDFILE_SPEC): Likewise.
2220 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
2222 2002-11-24 Andreas Schwab <schwab@suse.de>
2224 * Makefile.in (install-driver): Remove versioned link before
2225 trying to create it.
2227 * config/m68k/m68k.c: Fix typo in last change defining
2228 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
2230 2002-11-23 H.J. Lu <hjl@gnu.org>
2232 * aclocal.m4: Include ../config/accross.m4.
2233 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
2234 (gcc_AC_C_COMPILE_ENDIAN): Removed.
2235 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
2236 instead of $ac_cv_c_compile_endian.
2238 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
2239 AC_COMPILE_CHECK_SIZEOF.
2240 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
2241 * configure: Rebuild.
2243 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
2245 * config/h8300/h8300.c (print_operand): Update the use of
2246 h8300_tiny_constant_address_p.
2247 (h8300_adjust_insn_length): Likewise.
2248 (h8300_tiny_constant_address_p): Check if the given rtx is a
2249 variable declared with __attribute__ ((tiny_data)).
2251 2002-11-22 Dale Johannesen <dalej@apple.com>
2253 * toplev.c (rest_of_compilation): Fix comments.
2255 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2257 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
2258 allow mmap from /dev/zero. Don't make decisions for the host
2259 based on presence or absence of /dev/zero on the build machine.
2260 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
2261 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
2262 * configure: Regenerate.
2264 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2266 * gcc.c (make_relative_prefix, split_directories)
2267 (free_split_directories): Removed.
2269 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2271 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
2272 * configure: Regenerated.
2274 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
2276 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
2277 length computation when xor.l is output.
2279 2002-11-21 Douglas B Rupp <rupp@gnat.com>
2281 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
2282 (call_vms_1, call_value_vms_1): Cleanup syntax.
2284 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
2286 * athlon.md (define_atuomaton): Add athlon_load.
2287 (athlon-double): New reservation.
2288 (athlon-ieu0): New CPU unit.
2289 (athlon-load?): Use athlon_load automaton.
2290 (*_k8 reservations): New.
2291 (other insn revervations): Activate for K8.
2293 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
2295 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
2297 2002-11-21 Jim Wilson <wilson@redhat.com>
2299 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
2302 2002-11-21 Bob Wilson <bob.wilson@acm.org>
2304 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
2305 * config/xtensa/xtensa.c (struct machine_function): Add
2306 incoming_a7_copied flag.
2307 (xtensa_copy_incoming_a7): Define.
2308 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
2309 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
2311 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
2313 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
2314 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
2315 x86_64_nonmemory_operand, x86_64_movabs_operand,
2316 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2317 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
2318 (local_symbolic_operand): Do not care the 64bit limits.
2319 (x86_64_sign_extended_value): Remove allow_rip support.
2320 (legitimate_pic_address_disp_p): Handle all cases allowed
2321 with RIP addressing.
2322 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
2323 (legitimize_pic_address): Reorganize.
2324 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
2326 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2328 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
2329 * config/arm/netbsd-elf.h: New file.
2331 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2333 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
2334 subtarget_asm_float_spec.
2335 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
2337 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
2339 2002-11-21 Nick Clifton <nickc@redhat.com>
2341 * config/fr30/fr30.md (movsf_constant_store): Move code to
2342 detect 0.0 into fr30.c.
2343 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
2345 * config/fr30/fr30.c (fr30_const_double_is_zero): New
2346 function. Return true if the rtx is 0.0.
2348 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2350 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
2351 if -mlittle-endian is specified.
2353 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2355 PR optimization/2903
2356 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
2357 (anddi_notsesidi_di): Likewise.
2359 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
2361 * config/h8300/h8300.c (print_operand): Use
2362 h8300_eightbit_constant_address_p and
2363 h8300_tiny_constant_address_p.
2364 (h8300_adjust_insn_length): Likewise.
2365 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
2366 (TINY_CONSTANT_ADDRESS_P): Likewise.
2367 (OK_FOR_U): Use eightbit_constant_address_p.
2369 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
2371 * config/s390/libgcc-libc.ver: Add multilib support.
2372 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
2373 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2374 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
2375 EXTRA_MULTILIB_PARTS): Define.
2377 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2379 * arm.c (arm_get_frame_size): A leaf function does not need its
2380 stack padding to an aligned boundary if it has no frame.
2381 (thumb_get_frame_size): Likewise.
2383 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
2385 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
2386 (override_options): Likewise.
2388 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
2390 * config.gcc: Add k8 target alias support
2391 * i386.c (_cost): Declare costs for various variants of divides and
2394 (m_K8, m_ATHLON_K8): New macros.
2395 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2396 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
2397 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
2398 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2399 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2400 x86_prologue_using_move, x86_epilogue_using_move,
2401 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
2402 x86_sse_typeless_stores): Set for K8
2403 (override_options): Add k8 support; fix athlon alignment;
2404 complain about non-x86-64 capable CPU being used in x86-64 compilation.
2405 (ix86_issue_rate): Set for K8.
2406 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
2407 x86_machine_dependent_reorg): Handle K8 like
2409 (x86_costs): Change mult_init and divide into array.
2410 (TARGET_K8, TARGET_ATHLON): New macros.
2411 (MODE_INDEX): New macro.
2412 (RTX_COST): Use new costs.
2413 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
2414 (TARGET_CPU_DEFAULT_NAMES): Add k8
2415 (TARGET_CPU_DEFAULT_k8): New constant
2416 (enum processor_type): Add PROCESSOR_K8.
2417 * i386.md (cpu attribute): Add k8.
2419 * invoke.texi: Document -march=k8.
2421 * i386.md (type attribute): Add leave
2422 (mode attribute): Remove unknownfp.
2423 (length_immediate, modrm, memory attributes): Handle leave correctly.
2424 (fp comparison patterns): Determine FP mode.
2425 (leave, leave_rex64): Remove special cases.
2426 * ppro.md (ppro_uops, ppro_p2): Add leave
2427 * pentiun.md (pent_pop): Handle leave too.
2428 * k6.md (k6_load): Handle leave.
2429 * athlon.md (athlon_leave, athlon_pop): Fix.
2430 (athlon_decode): Handle leave.
2432 2002-11-20 Steve Ellcey <sje@cup.hp.com>
2434 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
2435 to component type using GET_MODE_INNER.
2436 * expr.c (emit_move_insn_1): Ditto.
2437 * optabs.c (expand_binop): Ditto.
2438 (expand_unop): Ditto.
2439 (expand_complex_abs): Ditto.
2441 2002-11-20 Douglas B Rupp <rupp@gnat.com>
2443 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
2445 2002-11-20 DJ Delorie <dj@redhat.com>
2447 * config/stormy16/stormy16.c (s16builtins,
2448 xstormy16_init_builtins, xstormy16_expand_builtin): New.
2449 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
2451 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
2453 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
2454 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
2455 (executing gencheck, genconfigs, genconditions, genflags,
2456 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
2457 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
2458 gengtype, genprotos): Prepend $(RUN_GEN).
2459 * configure.in: Move host compiler tests before --enable-checking
2461 (--enable-checking=valgrind): New.
2462 * config.in, configure: Regenerate.
2463 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2465 (read_include_file): When doing the mmap+1 trick,
2466 valgrind-annotate the byte after the mmap:ed area as readable.
2467 (purge_cache): Remove above annotation.
2468 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
2469 VALGRIND_PATH -q to each command.
2471 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2473 (ggc_realloc): Update valgrind annotations.
2474 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2476 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
2477 valgrind-annotate memory.
2479 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
2481 * recog.c (constrain_operands): Prefer exact match over reloadable
2482 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
2484 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
2487 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2490 * c-decl.c (duplicate_decls): Outline the second definition
2491 of an extern inline function in all cases.
2493 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2495 * stor-layout.c (place_field): Update rli->offset as well as
2498 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2500 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
2502 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2504 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
2505 into a libcall block.
2506 (divsi3): Likewise divsi3_i4_media.
2508 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2510 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
2511 out another register.
2513 2002-11-20 Jakub Jelinek <jakub@redhat.com>
2515 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
2516 (not just mask) are set in C.
2518 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
2520 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
2522 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2524 * profile.c (index_counts_file): Fix obvious mistake.
2526 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2528 * Makefile.in (profile.o): Add hashtab.h dependency.
2529 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
2530 * profile.c: Include hashtab.h.
2531 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
2532 cleanup_counts_index, index_counts_file, struct section_reference,
2533 struct da_index_entry, counts_file_name, counts_file_index): New.
2534 (get_exec_counts, init_branch_prob): Modified.
2536 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
2538 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
2539 to tmake_file. Remove setting gas and gnu_ld here.
2540 * config/sh/libgcc-glibc.ver: New file.
2541 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2542 (SHLIB_MAPFILES): New.
2543 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
2544 (MD_STARTFILE_PREFIX): Likewise.
2545 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
2546 (DWARF2_UNWIND_INFO): Redefine.
2547 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2548 (LINK_EH_SPEC): Redefine.
2549 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
2550 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
2551 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
2552 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
2553 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
2554 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
2555 SH_DWARF_FRAME_FPSCR): Likewise.
2556 * config/sh/sh-protos.h (sh_set_return_address): Declare.
2557 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
2558 registers if the current function calls EH return.
2559 (sh_expand_epilogue): Handle EH stack adjustments.
2560 (sh_set_return_address): New function.
2561 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
2562 Don't abort even if the number is mapped to -1.
2563 (EH_RETURN_DATA_REGNO): Define.
2564 (EH_RETURN_STACKADJ_RTX): Define.
2565 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
2566 (eh_return): New pattern.
2567 (eh_set_ra_di, eh_set_ra_si): Likewise.
2568 Add splitter to perform EH return after reload.
2570 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
2572 * stor-layout.c (excess_unit_span): New function.
2573 (place_field): Use it.
2575 2002-11-19 Andreas Schwab <schwab@suse.de>
2577 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
2580 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2582 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
2583 * configure: Regenerate.
2585 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
2587 * convert.c (strip_float_extensions): New function.
2588 (convert_to_real): Optimize some cases.
2590 2002-11-19 Andreas Jaeger <aj@suse.de>
2592 * loop.c (record_giv): Initialize not_replaceable.
2593 (check_final_value): Likewise.
2595 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2597 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
2600 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
2602 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
2603 only if -mh or -ms present.
2604 (h8300_eightbit_constant_address_p): Support the normal mode.
2605 (h8300_tiny_constant_address_p): Likewise.
2606 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
2607 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
2608 (Pmode): Evaluate to HImode for the normal mode.
2609 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
2610 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
2611 (ASM_WORD_OP): Evaluate to word for the normal mode.
2612 * config/h8300/h8300.md (tablejump_normal_mode): New.
2613 (indirect_jump_normal_mode): New.
2614 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
2616 (MULTILIB_DIRNAMES): Create target dependent directory
2618 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
2619 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
2621 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
2623 * i386.md (length_immediate): Do not refer to insn address.
2624 (jcc*, jmp patterns): Compute length explicitly.
2626 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2629 * optabs.c (expand_binop): Convert CONST_INTs in shift
2632 2002-11-19 Roger Sayle <roger@eyesopen.com>
2634 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
2636 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2638 * config/h8300/h8300.md (an anonymous pattern): Relax the
2639 condition to accept the same operands and/or subregs.
2641 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
2643 * config/sh/sh.c (gen_shl_and): Revert previous patch.
2644 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
2647 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2649 * config/h8300/h8300.c (print_operand): Update the use of
2650 EIGHTBIT_CONSTANT_ADDRESS_P.
2651 (h8300_adjust_insn_length): Likewise.
2652 (h8300_eightbit_constant_address_p): Check if the given rtx is
2653 a variable with __attribute__((eightbit_data)).
2654 * config/h8300/h8300.h (OK_FOR_U): Update the use of
2655 EIGHTBIT_CONSTANT_ADDRESS_P.
2657 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2659 * doc/contrib.texi (Contributors): Add self as second contact in
2660 addition to Jeff Law.
2662 2002-11-19 Andreas Jaeger <aj@suse.de>
2664 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
2665 find_alloca_call to right place.
2667 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2669 * cppfiles.c: Fix formatting.
2671 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
2673 * gcc.c (The Specs Language): Document spec functions.
2674 (static_spec_functions, lookup_spec_function)
2675 (eval_spec_function, handle_spec_function)
2676 (if_exists_spec_function, alloc_args): New.
2677 (execute): Abort if processing_spec_function is true.
2678 (do_spec_1): Hand off spec to handle_spec_function if %:
2679 is encountered. If processing_spec_function is true,
2680 end any pending argument when the end of the string is reached.
2681 (main): Use alloc_args to allocate the initial argument vector.
2682 * gcc.h (struct spec_function): New.
2683 (lang_specific_spec_functions): New extern.
2685 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
2686 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
2687 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
2689 * doc/invoke.texi: Document spec functions.
2691 * cppspec.c (lang_specific_spec_functions): New.
2692 * gccspec.c: Likewise.
2694 2002-11-18 Steve Ellcey <sje@cup.hp.com>
2696 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
2697 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
2698 (fixunstfsi_libfunc): Change.
2699 (fixunstfdi_libfunc): Change.
2700 (sdiv_optab): Don't zero out SImode handler.
2701 (udiv_optab): Don't zero out SImode handler.
2702 (smod_optab): Don't zero out SImode handler.
2703 (umod_optab): Don't zero out SImode handler.
2705 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
2707 PR preprocessor/8524
2708 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
2709 Add a new one in its place, which hopefully works.
2710 (skip_rest_of_line): Change test for bottom-of-context-stack.
2712 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
2714 * i386.md (addqi_1_slp): Fix output template.
2715 (subqi_1_slp): Fix type.
2717 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
2719 * calls.c (alloca_call_p): New global function.
2720 * tree.h (alloca_call_p): New.
2721 * tree-inline.c (inlinable_function_p): Do not inline when
2722 function calls alloca.
2723 (find_alloca_call, find_alloca_call_1): New functions.
2725 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
2727 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
2728 bst. Update the insn length.
2729 (*andorhi3): Likewise.
2730 (*andorsi3): Likewise.
2732 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2734 * config/sh/sh-protos.h (sh_mark_label): Declare.
2735 * config/sh/sh.c (sh_mark_label): New function, taken from
2736 movdi_const, but fixing the case when the address has an addend.
2737 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2739 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2741 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
2742 (add_constant): Set it.
2743 (dump_table): Don't reorder a constant if part_of_sequence_p.
2744 (machine_dependent_reorg): Assume that float constants will
2745 stay in their original order if used as a sequence.
2747 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2749 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
2752 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2754 * config/sh/sh.md (initialize_trampoline): Do not force the
2755 trampoline address into R0_REGS here.
2757 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
2759 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
2760 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
2761 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
2762 generate unnecesary subregs.
2764 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2766 * df.c: Fix formatting.
2768 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2770 * config/h8300/h8300.md (two anonymous patterns): Fix insn
2773 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
2775 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
2776 is not an arith_reg_operand.
2778 2002-11-17 Graham Stott <graham.stott@btinternet.com>
2780 * real.c (real_to_decimal): Fix buffer overrun when buffer size
2781 is smaller than representation.
2783 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2785 * builtins.c: Fix formatting.
2787 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
2789 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
2791 Work around regclass stupidity.
2792 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
2794 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
2796 * i386.md (fop_df_6): New pattern.
2797 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
2800 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
2804 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2806 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
2808 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2810 * config/h8300/h8300.md: Fix formatting.
2812 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2814 * config/h8300/h8300.md: Replace spaces with tabs.
2815 * config/h8300/t-h8300: Remove a trailing empty line.
2817 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2819 * tlink.c: Fix formatting.
2821 2002-11-16 David Edelsohn <edelsohn@gnu.org>
2824 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
2825 * config/rs6000/rs6000.md (movti_string): Remove output modifier
2826 when scratch register never needed.
2827 (ldmsi[3-8]): New patterns.
2829 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2831 * hard-reg-set.h: Follow spelling conventions.
2833 * target.h: Likewise.
2835 2002-11-16 Jakub Jelinek <jakub@redhat.com>
2837 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2839 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2841 * optabs.c: Fix formatting.
2843 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
2845 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
2846 * i386.md (attribute type): Add type shift1 and rotate1.
2847 (*_slp): Rewrite to have just two operands to avoid reload problems.
2849 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
2851 * config/h8300/h8300.md (4 anonymous patterns): New.
2853 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2855 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
2856 * doc/invoke.texi: Correct description of what needs to be done to
2857 force collection at every ggc_collect call.
2859 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2861 * config/s390/s390.c (optimization_options): Set
2862 flag_asynchronous_unwind_tables to 1 by default.
2864 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2866 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2868 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
2870 * i386-protos.h (x86_function_profiler): New function
2871 * i386.h (MCOUNT_NAME): New.
2872 (PROFILE_COUNT_REGISTER): New.
2873 (FUNCTION_PROFILER): Move offline to ...
2874 * i386.c (x86_function_profiler) ... here; fix 64bit support
2875 * beos-elf.h (FUNCTION_PROFILER): Kill.
2877 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
2879 (PROFILE_COUNT_REGISTER): New.
2880 * linux.h (FUNCTION_PROFILER): Kill.
2882 * x86-64.h (FUNCTION_PROFILER): Kill.
2884 * freebsd.h (FUNCTION_PROFILER): Kill.
2887 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2889 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
2890 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
2891 * config/arm/arm.c (arm_va_arg,
2892 arm_function_arg_pass_by_reference): New.
2893 * config/arm/arm-protos.h: Add prototypes.
2895 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2897 * gthr-single.h: Fix formatting.
2899 2002-11-14 Zack Weinberg <zack@codesourcery.com>
2901 * tree.c (tree_vec_elt_check_failed): New function.
2902 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
2903 (TREE_VEC_ELT): Use it.
2905 * tree-inline.c (optimize_inline_calls): Don't copy a
2908 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2910 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2912 2002-11-14 Jakub Jelinek <jakub@redhat.com>
2914 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
2915 both operands contain local relocations.
2916 (categorize_decl_for_section): Don't use mergeable sections if
2917 initializer has any relocations.
2919 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2921 * gthr-vxworks.h: Fix formatting.
2923 2002-11-13 Janis Johnson <janis187@us.ibm.com>
2925 * doc/install.texi (Testing): Document extra Java testing.
2926 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2928 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2930 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
2931 beginning of the spec.
2932 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
2933 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
2934 regarding problems with global constructors when using GNU ld.
2936 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2938 * gthr-solaris.h: Fix formatting.
2940 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2942 * gthr-posix.h: Fix formatting.
2944 2002-11-12 Devang Patel <dpatel@apple.com>
2945 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
2946 (process_command): Same.
2947 * doc/invoke.texi: Info about these two new options.
2949 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2951 * config/h8300/h8300.md (*andorsi3): New.
2953 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2955 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2957 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2959 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
2960 expressions appropriately.
2962 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2964 * gthr-win32.h: Fix formatting.
2966 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2968 * config/h8300/h8300.c (single_one_operand): Correctly compute
2969 mask when mode is SImode.
2970 (single_zero_operand): Likewise.
2971 * config/h8300/h8300.md (two new anonymous insns): New.
2973 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2975 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
2976 to that entire project.
2978 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2980 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
2983 2002-11-11 Zack Weinberg <zack@codesourcery.com>
2985 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
2986 * doc/invoke.texi: Document them.
2988 * ggc-page.c: Include params.h. Remove definitions of
2989 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
2990 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
2991 (init_gcc): Don't set G.allocated_last_gc here.
2992 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
2993 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
2995 * ggc-simple.c: Similarly.
2996 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
2999 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
3001 * gthr-dce.h: Fix formatting.
3003 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3006 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
3007 mode of DECL_RTL case.
3009 2002-11-11 Janis Johnson <janis187@us.ibm.com>
3011 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
3013 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
3015 * i386.c (construct_container): Fix handling of SSE_CLASS.
3017 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
3019 * config/m68k/t-crtstuff (crti.o): Use this...
3020 ($(T)crti.o): ... instead.
3021 (crtn.o): Use this...
3022 ($(T)crtn.o): ... instead.
3024 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
3027 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
3028 if there is something new to be simplified.
3030 2002-11-10 H.J. Lu <hjl@gnu.org>
3032 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
3033 * expr.c (PUSH_ARGS_REVERSED): Likewise.
3035 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
3037 2002-11-10 Zack Weinberg <zack@codesourcery.com>
3039 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
3040 * config/rs6000/linux.h, config/rs6000/linux64.h,
3041 config/rs6000/windiss.h: ... not here.
3043 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
3045 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
3046 __ABICALLS__ if TARGET_ABICALLS.
3048 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
3050 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
3052 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
3054 * c-decl.c (grokdeclarator): Make error for duplicate type
3055 qualifiers into a pedwarn, disabled for C99.
3057 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
3059 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
3060 as FUNCTION_ARG_PASS_BY_REFERENCE.
3062 2002-11-09 Zack Weinberg <zack@codesourcery.com>
3064 * doc/install.texi: Add *-*-vxworks* specific installation
3067 * config/vxlib.c: Rewrite using generation numbers to identify
3070 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
3072 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
3074 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3076 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
3078 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
3079 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
3080 * pa.c (output_millicode_call): Use symbol difference rather than
3081 $PIC_pcrel$0 when using HP assembler.
3082 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
3083 not elfos.h (i.e., gas) is being used.
3084 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
3085 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
3086 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
3087 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
3088 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
3090 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
3091 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
3092 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
3094 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
3095 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
3096 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
3097 Don't define when not using elfos.h.
3098 (ASM_DECLARE_RESULT): Don't define.
3099 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
3100 doesn't work on hppa64-hp-hpux11.
3101 (hppa*-hp-hpux11): Update.
3103 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
3105 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
3106 to the assembler if -mno-abicalls was specified.
3108 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3110 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
3111 ASM_OUTPUT_DEF): Delete.
3113 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
3115 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
3117 2002-11-08 Roger Sayle <roger@eyesopen.com>
3119 * real.c (real_sqrt): Update comment with bibliographic reference.
3121 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
3123 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
3125 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
3127 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
3129 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
3131 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
3132 (expand_builtin): Likewise.
3134 __builtin_floor, __builtin_floorf, __builtin_floorl
3135 __builtin_ceil, __builtin_ceilf, __builtin_ceill
3136 __builtin_round, __builtin_roundf, __builtin_roundl
3137 __builtin_trunc, __builtin_truncf, __builtin_truncl
3138 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
3139 * genopinit.c (optabs): Initialize the new optabs.
3140 * optab.c (init_optabs): Likewise.
3141 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
3142 OTI_round, OTI_nearbyint.
3143 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
3144 * doc/md.texi: Document new named patterns.
3145 * doc/extend.texi (builtin functions) Document
3146 floor, floorf, floorl, ceil, ceilf,
3147 ceill, round, roundf, roundl, trunc,
3148 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
3150 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
3152 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
3154 2002-11-08 Dale Johannesen <dalej@apple.com>
3156 * dbxout.c (dbxout_type): Fix stabs info for vector types.
3158 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3160 PR preprocessor/8497
3161 PR preprocessor/8501
3162 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
3163 start a directive. In assembler, #NUM is not a line directive.
3165 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3167 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
3170 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
3172 * config/h8300/h8300.md (two anonymous test insns): New.
3174 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
3176 * jump.c (mark_jump_label): Handle subregs of label_refs.
3178 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
3180 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
3181 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
3183 2002-11-07 David Mosberger <davidm@hpl.hp.com>
3185 * config/ia64/crtend.asm: Include "auto-host.h".
3186 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
3187 * config/ia64/crtbegin.asm: Similarly.
3188 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
3189 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
3191 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
3192 * configure.in: Use it if --enable-initfini-array not specified.
3193 * doc/install.texi (Configuration): Document --enable-initfini-array.
3194 * configure, config.in: Rebuild.
3196 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
3198 * config/arm/arm-protos.h (arm_get_frame_size)
3199 (thumb_get_frame_size): New prototypes.
3200 * config/arm/arm.c (arm_get_frame_size)
3201 (thumb_get_frame_size): New functions.
3202 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
3203 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
3205 (thumb_expand_prologue, thumb_expand_epilogue): Use
3206 thumb_get_frame_size.
3207 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
3208 (machine_function): Add frame_size member.
3209 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
3211 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3213 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
3214 Adjust code to use portable unsigned bit manipulation.
3215 (insn_flags, tune_flags): Change type to unsigned.
3216 (struct processors): Make flags unsigned long.
3217 (arm_override_options): Change type of count and current_bit_count
3220 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3222 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
3224 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3226 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
3228 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
3230 * reg-stack.c (compensate_edge): Fix sanity check.
3232 2002-11-05 Geoffrey Keating <geoffk@apple.com>
3234 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
3235 crt2.o. Rearrange t-darwin makefiles.
3236 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
3237 * unwind-dw2-fde-darwin.c: New.
3238 * unwind-dw2-fde-glibc.c: Correct comment.
3239 * unwind-dw2-fde.c (__register_frame_info_bases)
3240 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
3241 (classify_object_over_fdes): Use last_fde.
3242 (add_fdes): Likewise.
3243 (linear_search_fdes): Likewise.
3244 * unwind-dw2-fde.h (struct object)
3245 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
3247 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
3248 (ENDFILE_SPEC): No crtend.o.
3249 * config/t-darwin: New.
3250 * config/i386/t-darwin: Delete.
3251 * config/darwin-crt2.c: New.
3252 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
3255 2002-11-06 Douglas B Rupp <rupp@gnat.com>
3257 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
3258 MASK_MS_BITFIELD_LAYOUT
3259 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
3260 MS bitfields for Objective-C.
3261 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
3264 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
3265 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
3266 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
3268 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
3269 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
3270 (TARGET_SWITCHES): Add above mask.
3272 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
3273 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
3274 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
3277 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
3279 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
3280 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
3282 * config/mips/mips.md (tablejump_internal3): Output .cpadd
3283 before jump on ABI_N32 too.
3284 (tablejump_internal4): Ditto on ABI_64. Increase maximum
3287 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
3289 * i386.md (negsf splitter): Accept memory operand in second register.
3290 (abssf/absdf splitters): Simplify
3291 (sse_loadss, sse_loadsd): Turn into expander.
3293 2002-11-06 David Edelsohn <edelsohn@gnu.org>
3296 * config/rs6000/rs6000.md (movdi_internal64): Discourage
3299 2002-11-06 Janis Johnson <janis187@us.ibm.com>
3301 * doc/contrib.texi: Merge in the list from the Java web pages.
3303 2002-11-06 David O'Brien <obrien@FreeBSD.org>
3305 * config/sparc/freebsd: Fix typo.
3307 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
3309 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
3311 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
3313 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
3314 non-SImode addresses.
3316 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
3318 * i386.md (float_truncate SSE splitter): Ensure that operand is not
3320 (float SSE splitters): Reorder conditional.
3322 2002-11-05 Bob Wilson <bob.wilson@acm.org>
3324 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
3326 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
3328 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
3329 (STARTFILE_SPEC): Remove p and pg options.
3331 2002-11-05 Andrew Haley <aph@redhat.com>
3333 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
3334 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
3336 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
3338 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
3339 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
3341 2002-11-04 Zack Weinberg <zack@codesourcery.com>
3343 * gthr-vxworks.h: Rewritten from scratch.
3344 * config/vxlib.c: New file.
3345 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
3346 * config/rs6000/t-vxworks: Add config/vxlib.c to
3347 LIB2FUNCS_EXTRA here too, because of clash with
3348 config/rs6000/t-ppccomm.
3350 2002-11-04 Dale Johannesen <dalej@apple.com>
3352 * doloop.c (doloop_modify_runtime): Fix loop count computation
3354 * loop.c (loop_invariant_p): Support calling from unroller.
3356 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3358 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
3361 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
3363 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
3365 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
3366 (CLASS_CANNOT_CHANGE_MODE): Remove.
3367 (CANNOT_CHANGE_MODE_CLASS): New.
3369 * config/alpha/alpha.h: Same.
3371 * config/ia64/ia64.h: Same.
3373 * config/mips/mips.h: Same.
3375 * config/s390/s390.h: Same.
3377 * config/sh/sh.h: Same.
3379 * config/pa/pa64-regs.h: Same.
3381 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
3383 * config/sh/sh.c (sh_cannot_change_mode_class): New.
3385 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
3388 * config/mips/mips.c (mips_cannot_change_mode_class): New.
3390 * doc/tm.texi (Register Classes): Remove
3391 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
3392 Document CANNOT_CHANGE_MODE_CLASS.
3394 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
3395 (push_reload): Same.
3397 * simplify-rtx.c (simplify_subreg): Same.
3399 * reload1.c (choose_reload_regs): Same.
3401 * recog.c (register_operand): Same.
3403 * regrename.c (mode_change_ok): Change to use new
3404 CANNOT_CHANGE_MODE_CLASS infrastructure.
3406 * regclass.c (cannot_change_mode_set_regs): New.
3407 Declare subregs_of_mode.
3408 (regclass): Use subregs_of_mode.
3409 Remove references to reg_changes_mode.
3410 (init_reg_sets_1): Remove class_can_change_mode and
3411 reg_changes_mode code.
3412 (invalid_mode_change_p): New.
3413 (dump_regclass): Use invalid_mode_change_p instead of
3414 class_can_change_mode.
3416 (record_operand_costs): Do not set reg_changes_mode.
3418 * local-alloc.c (struct qty): Remove changes_mode field.
3419 (alloc_qty): Remove changes_mode initialization.
3420 (update_qty_class): Remove set of changes_mode.
3421 (find_free_reg): Use subregs_of_mode.
3423 * global.c (find_reg): Use subregs_of_mode info.
3425 * rtl.h (cannot_change_mode_set_regs): New prototype.
3426 (invalid_mode_change_p): Same.
3427 (REG_CANNOT_CHANGE_MODE_P): New macro.
3429 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
3431 (life_analysis): Clear subregs_of_mode.
3433 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
3434 Remove use of CLASS_CANNOT_CHANGE_MODE.
3435 (simplify_set): Same.
3436 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
3439 * regs.h: Add extern for subregs_of_mode;
3440 Include hard-reg-set and basic-block.
3441 (REG_CHANGES_MODE): Delete.
3443 2002-11-03 Roger Sayle <roger@eyesopen.com>
3445 * real.c (real_sqrt): New function to calculate square roots.
3446 * real.h (real_sqrt): Add function prototype.
3447 * builtins.c (fold_builtin): Fold sqrt of constant argument.
3448 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
3449 of constant argument.
3451 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3453 * jump.c (never_reached_warning): Don't set contains_insn until the
3454 first line note is seen.
3456 2002-11-03 David Edelsohn <edelsohn@gnu.org>
3458 * config/rs6000/rs6000.md (movti_string): Use string instructions.
3460 2002-11-03 Roger Sayle <roger@eyesopen.com>
3463 * c-typeck.c (c_expand_asm_operands): Defend against
3464 error_mark_nodes in the output argument to avoid ICE.
3466 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3469 * genrecog.c (preds): Handle ADDRESSOF.
3470 (validate_pattern): Mark it as an lvalue.
3472 2002-11-02 David Edelsohn <edelsohn@gnu.org>
3474 * config/rs6000/rs6000.c (rs6000_override_options): Use string
3475 instructions when optimizing for size.
3477 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
3479 * config/h8300/h8300.h: Fix comment typos.
3480 * config/h8300/h8300.md: Likewise.
3481 * config/h8300/lib1funcs.asm: Likewise.
3483 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3487 *doc/install.texi (Installing GCC: Configuration): Clarify
3488 the only supported ways to configure gcc.
3490 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3492 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
3493 instead of 'O' for the constraint for the second operand.
3495 2002-11-01 Mark Mitchell <mark@codesourcery.com>
3498 * toplev.c (rest_of_compilation): Do not refuse to output code for
3499 an inline function in a local class.
3501 2002-11-01 David O'Brien <obrien@FreeBSD.org>
3503 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
3504 (TRANSFER_FROM_TRAMPOLINE): Reformat.
3507 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3509 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
3511 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3513 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
3515 2002-11-01 Steve Ellcey <sje@cup.hp.com>
3517 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
3518 (MASK_INLINE_DIV_THR): Remove.
3519 (TARGET_INLINE_DIV_LAT): Remove.
3520 (TARGET_INLINE_DIV_THR): Remove.
3521 (TARGET_INLINE_DIV): Remove.
3522 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
3523 (MASK_INLINE_FLOAT_DIV_THR): New macro.
3524 (MASK_INLINE_INT_DIV_LAT): New macro.
3525 (MASK_INLINE_INT_DIV_THR): New macro.
3526 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
3527 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
3528 (TARGET_INLINE_INT_DIV_LAT): New macro.
3529 (TARGET_INLINE_INT_DIV_THR): New macro.
3530 (TARGET_INLINE_FLOAT_DIV): New macro.
3531 (TARGET_INLINE_INT_DIV): New macro.
3532 * config/ia64/ia64.md (divsi3): Change to use new macros.
3536 (divsi3_internal): Ditto.
3541 (divdi3_internal_lat): Ditto.
3542 (divdi3_internal_thr): Ditto.
3544 (divsf3_internal_lat): Ditto.
3545 (divsf3_internal_thr): Ditto.
3547 (divdf3_internal_lat): Ditto.
3548 (divdf3_internal_thr): Ditto.
3550 (divtf3_internal_lat): Ditto.
3551 (divtf3_internal_thr): Ditto.
3552 * config/ia64/ia64.c (ia64_override_options): Change
3553 to check new macros for conflicts in settings.
3554 * doc/invoke.texi (-minline-divide-min-latency): Remove.
3555 (-minline-divide-max-throughput): Remove.
3556 (-minline-float-divide-min-latency): New.
3557 (-minline-float-divide-max-throughput): New.
3558 (-minline-int-divide-min-latency): New.
3559 (-minline-int-divide-max-throughput): New.
3561 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
3564 * arm.c (use_return_insn): Don't use a return insn if there are
3565 saved integer regs, but LR is not one of them.
3567 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
3569 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
3570 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
3572 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
3574 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
3575 (movps, movpd splitters): Use canonical form.
3576 (movv2di): Fix merge problem.
3578 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
3580 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3582 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3584 PR optimization/6162
3585 * doc/md.texi: Document restriction on commutative operand
3588 2002-10-31 Eric Christopher <echristo@redhat.com>
3590 * explow.c (convert_memory_address): Use shallow_copy_rtx.
3592 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3594 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
3596 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3598 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
3600 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3602 * config/rs6000/darwin.h: Correct formatting in previous.
3604 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3606 * config/rs6000/darwin.h: Enable -falign-xxx options.
3608 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
3610 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
3611 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
3612 * i386.c (optimization_options): Set flag_omit_frame_pointer,
3613 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
3614 Do not clear -momit-leaf-frame-pointer when profiling.
3615 (ix86_frame_pointer_required): Frame pointer is always required when
3618 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
3620 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3622 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
3624 * sh.h (binary_logical_operator): Declare.
3625 * sh.c (binary_logical_operator): New function.
3626 * sh.md (xordi3+1): New combiner splitter pattern.
3628 2002-10-31 David O'Brien <obrien@FreeBSD.org>
3630 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
3631 __enable_execute_stack function.
3633 2002-10-30 Zack Weinberg <zack@codesourcery.com>
3635 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
3636 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
3637 * unwind-sjlj.c (fc_key_dtor): Delete.
3638 (fc_key_init): Adjust __gthread_key_create call to match.
3640 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
3642 * c-common.c: Add GTY to vector_type_node_list.
3644 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
3646 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3647 * pa-protos.h (attr_length_millicode_call, attr_length_call,
3648 pa_init_machine_status): Declare new global functions.
3649 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
3650 implement new functions.
3651 (attr_length_millicode_call, attr_length_call): Implement.
3652 (total_code_bytes): Change type to long.
3653 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
3654 Reset counter if flag_function_sections.
3655 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
3656 (output_cbranch): Move call to gen_label_rtx.
3657 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
3658 delay slot in all variants, shorten pc-relative calls.
3659 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
3660 slot usage and exposure, various new call variants, and shortened
3661 sequences for some variants on TARGET_PA_20.
3662 Miscellaneous format changes.
3663 * pa.h (total_code_bytes): Change type to long.
3664 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
3665 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
3666 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
3667 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
3668 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
3669 stores on TARGET_ELF32.
3670 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
3671 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
3672 canonicalize_funcptr_for_compare expanders): Calculate attribute length
3673 attr_length_millicode_call().
3674 (call_internal_symref, call_value_internal_symref): Clobber register 1.
3675 Calculate attribute length using attr_length_call().
3676 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
3678 (sibcall, sibcall_value): Rewrite.
3679 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
3680 register 1. Use attr_length_call().
3681 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
3683 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
3684 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
3685 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
3686 * doc/invoke.texi (mlong-calls): Document.
3688 2002-10-30 Roger Sayle <roger@eyesopen.com>
3690 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
3691 handling of cases where one or both branches of the conditional
3692 have void type, i.e. throw an exception or don't return.
3693 (fold): Only apply (and undo) type conversion to the non-void
3694 branches of a COND_EXPR.
3696 2002-10-30 Mark Mitchell <mark@codesourcery.com>
3699 * varasm.c (asm_output_aligned_bss): Do not call
3700 ASM_GLOBALIZE_LABEL.
3702 2002-10-30 David Edelsohn <edelsohn@gnu.org>
3703 Torbjorn Granlund <tege@swox.com>
3705 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
3707 (load_toc_v4_PIC_1b): Same.
3709 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
3711 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3712 Truncate the addresses for H8/300 using HImode.
3714 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
3716 * i386.md (negdf splitter): Fix construction of the constant.
3718 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
3720 * i386.md (negsf, negdf): Reorganize to use vector modes
3722 (abssf, absdf): Use force_reg.
3723 (movv4sf, movv2df): New splitters.
3724 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
3725 * i386.c (zero_extended_scalar_load_operand
3727 * i386-protos.h (ix86_expand_call): Update prototype.
3728 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
3729 (ix86_expand_call): Use r11 for indirect sibcalls.
3730 * i386.md (call, call_value, untyped_call, call_value_pop):
3731 update x86_expand_call call.
3732 (sibcall, sibcall_value): new patterns
3733 (call_rex64, call_value_rex64): Do not accept sibcalls.
3734 (sibcall_rex64, sibcall_value_rex64,
3735 sibcall_rex64_v, sibcall_value_rex64_v): New.
3737 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3739 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3742 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
3744 * toplev.c (rest_of_type_compilation): Return early in case of
3746 (check_global_declarations): Don't call debug_hooks->global_decl
3749 2002-10-28 Andreas Bauer <baueran@in.tum.de>
3751 * doc/c-tree.texi (Tree overview): Fix typos.
3753 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
3755 * Makefile.in (gnucompare*): Only record bad comparisons
3756 if there really was a bad comparison.
3758 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
3760 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
3761 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
3762 * md.texi (machine dependent constraints): Document 'C'
3764 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
3766 * i386.c (ix86_expand_vector_move): Fix.
3768 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
3769 * i386.md (sse2_maskmovdqu_rex64): New pattern
3772 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
3773 (ix86_init_mmx_sse_builtins): Fix type.
3775 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
3777 * gthr-posix.h: Include <unistd.h> for feature tests.
3778 (sched_get_priority_max, sched_get_priority_min)
3779 (pthread_getschedparam, pthread_setschedparam): Only use
3780 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
3781 (__gthread_objc_thread_set_priority): Don't treat all nonzero
3782 returns from sched_get_priority_max and sched_get_priority_min
3785 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3787 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
3790 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3792 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
3793 (h8300_tiny_constant_address_p): Likewise.
3794 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
3795 h8300_eightbit_constant_address_p.
3796 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
3797 * config/h8300/h8300-protos.h: Add the prototypes for the two
3800 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3802 * reload1.c (update_eliminables): Unconditionally check if
3803 frame_pointer_needed has changed.
3805 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3807 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3810 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3812 PR optimization/8334
3813 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
3814 check for zero operands explicitly.
3816 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
3818 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
3819 memory after adjusting to BLKmode.
3821 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3823 * config/h8300/h8300.h (MASK_*): New.
3824 (TARGET_*): Use MASK_*.
3826 2002-10-28 Zack Weinberg <zack@codesourcery.com>
3828 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
3829 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
3830 config/rs6000/vxworks.h: New files.
3831 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
3833 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
3834 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
3835 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
3836 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
3837 sparc-*-vxsim*): Delete stanzas.
3838 * gthr-vxworks.h: Rip out all substantive code and just
3839 include gthr-single.h.
3841 * config/alpha/vxworks.h, config/arm/vxarm.h,
3842 config/i386/vxi386.h, config/i960/t-vxworks960,
3843 config/i960/vx960-coff.h, config/i960/vx960.h,
3844 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
3845 config/mips/vxworks.h, config/rs6000/vxppc.h,
3846 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
3847 config/sparc/vxsim.h, config/sparc/vxsparc.h,
3848 config/sparc/vxsparc64.h: Delete files.
3850 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
3852 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
3853 tm_defines if pthreads are enabled.
3854 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
3855 if NETBSD_ENABLE_PTHREADS is defined.
3857 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
3859 * ChangeLog.1: Fix typos.
3860 * cse.c: Fix a comment typo.
3861 * reload1.c: Likewise.
3863 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
3865 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
3866 * fixinc/tests/base/_G_config.h: New file.
3868 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3870 * combine.c: Fix comment formatting.
3873 * regclass.c: Likewise.
3874 * regmove.c: Likewise.
3875 * regrename.c: Likewise.
3876 * reg-stack.c: Likewise.
3877 * reload1.c: Likewise.
3878 * reload.c: Likewise.
3879 * reload.h: Likewise.
3880 * unroll.c: Likewise.
3882 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3884 * reload1.c (reload): Fix a comment typo.
3886 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
3888 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
3890 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3892 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
3893 * dwarf2out.c: Include hashtab.h.
3894 (is_main_source): New static variable.
3895 (attr_checksum, die_checksum): Modified to handle die references.
3896 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
3897 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
3898 record_comdat_symbol_number): New static functions.
3899 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
3900 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
3901 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
3904 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
3906 * config/h8300/h8300.c (initial_offset): Change to
3907 h8300_initial_elimination_offset.
3908 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
3909 h8300_initial_elimination_offset.
3910 * config/h8300/h8300-protos.h: Update the prototype.
3912 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
3914 * config/mmix/mmix.h (LIBCALL_VALUE): Use
3915 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
3916 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
3917 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
3918 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
3920 (mmix_function_value_regno_p): Declare.
3922 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
3923 invalid for floating point mode result, with fix.
3925 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
3927 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
3928 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
3929 (stage1_build): Likewise.
3931 2002-10-25 Mike Stump <mrs@apple.com>
3933 Fixes gcc.dg/warn-1.c.
3934 * c-typeck.c (warn_for_assignment): Don't print argument number,
3937 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3939 * toplev.c (dump_file_index): Add DFI_ce3.
3940 (dump_file_info): Likewise.
3941 (rest_of_compilation): Run first ifcvt pass before tracer.
3943 2002-10-25 Steve Ellcey <sje@cup.hp.com>
3945 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
3947 2002-10-25 Richard Henderson <rth@redhat.com>
3949 * real.c (real_to_decimal): If the >1 tens reduction loop results
3950 in a negative exponent, fall into the <1 pten computation.
3952 2002-10-25 Zack Weinberg <zack@codesourcery.com>
3955 * c-objc-common.c (inline_forbidden_p): Can not inline
3956 functions containing structures or unions containing VLAs.
3957 * tree-inline.c (walk_tree): For all class 't' nodes, walk
3958 TYPE_SIZE and TYPE_SIZE_UNIT.
3959 (copy_tree_r): Copy types if they are variably modified.
3961 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3963 * config/s390/s390.md: Remove old-style peepholes.
3965 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3967 * config/s390/s390.c (s390_decompose_address): Do not range check the
3968 displacement if base or index is the argument pointer register.
3970 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
3975 * fixinc/inclhack.def (libc1_G_va_list): New fix.
3976 * fixinc/fixincl.x: Regenerate.
3977 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
3978 ifndef IN_LIBGCC2. Wrap it together with signal.h and
3979 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
3980 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
3981 * config.in, configure: Regenerate.
3983 2002-10-24 Igor Shevlyakov <igor@microunity.com>
3985 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
3987 2002-10-24 Richard Henderson <rth@redhat.com>
3989 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
3991 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3993 * config/h8300/h8300.c (initial_offset): Simplify by using
3996 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
3998 * doc/install.texi (avr): Update required binutils version.
4000 2002-10-24 Theodore A. Roth <troth@openavr.org>
4002 * doc/install.texi: Point avr users at more up-to-date information.
4004 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
4006 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
4007 to pull operands out of the literal pool where possible.
4009 2002-10-24 Denis Chertykov <denisc@overta.ru>
4011 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
4013 2002-10-24 Steve Ellcey <sje@cup.hp.com>
4015 * expr.c (convert_move): If unsignedp is less then zero there
4016 is no equivalent code.
4018 2002-10-24 Zack Weinberg <zack@codesourcery.com>
4020 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
4022 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
4024 * config/s390/s390.h: Rework comments; re-sort target macro definitions
4025 according to the sequence they are defined in the manual.
4026 (POINTER_BOUNDARY): Remove.
4028 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4030 * config/h8300/h8300.c (round_frame_size): Replace 8 with
4033 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
4035 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
4037 (TINY_CONSTANT_ADDRESS_P): Likewise.
4039 2002-10-24 Richard Henderson <rth@redhat.com>
4041 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
4042 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
4045 2002-10-24 Richard Henderson <rth@redhat.com>
4048 * reload.c (find_reloads_toplev): Mode of X is not important
4049 when simplifying subregs of constants.
4051 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
4053 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
4054 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
4055 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
4056 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
4057 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
4059 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
4061 * optabs.c (expand_binop): Don't reuse the shift target in the
4062 middle of shift sequences.
4064 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4066 * i386.md (abs splitters): Do not produce nested subregs.
4068 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
4070 * i386.md (movti_rex64): Fix constraints.
4072 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4074 * i386.md (abssf,absdf): Use vector operands for SSE
4075 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
4078 2002-10-23 Ziemowit Laski <zlaski@apple.com>
4080 * objc/objc-act.c (get_static_reference): Remove unneeded
4081 TYPE_BINFO initialization.
4082 (get_object-reference): Likewise.
4083 (build_constructor): Tighten precondition check.
4084 (finish_message_expr): Likewise.
4086 2002-10-23 Jakub Jelinek <jakub@redhat.com>
4088 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
4091 2002-10-23 Steve Ellcey <sje@cup.hp.com>
4093 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
4096 2002-10-23 Richard Henderson <rth@redhat.com>
4098 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
4099 (alpha_output_mi_thunk_osf): Handle vcall_offset.
4101 2002-10-23 Zack Weinberg <zack@codesourcery.com>
4103 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
4105 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
4106 hook_tree_bool_false.
4108 * tree.c (variably_modified_type_p): Moved here from
4109 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
4110 language-specific cases. Due to this, must weaken some 'if
4111 and only if' checks to merely 'if'.
4112 * tree.h: Prototype variably_modified_type_p.
4114 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
4116 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
4118 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
4119 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
4121 * config/s390/s390-protos.h (fp_operand): Remove.
4122 * config/s390/s390.c (fp_operand): Remove.
4123 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
4124 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
4125 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
4126 (movdi_31, movdf_31 splitters): Likewise.
4128 * config/s390/s390.h (IEEE_FLOAT): Remove.
4129 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
4130 (INT_REGNO_P): Rename to ...
4131 (GENERAL_REGNO_P): ... this.
4132 (FLOAT_REGNO_P): Rename to ...
4133 (FP_REGNO_P): ... this.
4134 (ADDR_REGNO_P): New macro.
4135 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
4136 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
4137 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
4138 (HARD_REGNO_NREGS): Adapt to macro renaming.
4139 (HARD_REGNO_MODE_OK): Likewise.
4141 2002-10-23 David Edelsohn <edelsohn@gnu.org>
4142 Geoff Keating <geoffk@apple.com>
4144 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
4145 (rs6000_memory_move_cost): New function.
4146 * config/rs6000/rs6000-protos.h: Declare them.
4147 * config/rs6000/rs6000.h: Use them.
4149 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
4151 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
4152 inlining it into other libgcc2 routines.
4153 (__udivmoddi4): Likewise.
4155 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
4157 * doc/sourcebuild.texi (Test Suites): Improve.
4159 2002-10-22 Stan Shebs <shebs@apple.com>
4161 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
4164 2002-10-22 Jim Wilson <wilson@redhat.com>
4166 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
4168 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
4171 * xmmintrin.h: Add const to the argument of loads.
4173 * i386.md (pushv2di): New pattern.
4175 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
4177 2002-10-22 Richard Henderson <rth@redhat.com>
4179 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
4180 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
4181 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
4182 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4183 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4184 (TARGET_ASM_OUT): Update.
4185 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
4186 (hook_bool_tree_hwi_hwi_tree_true): New.
4187 (default_can_output_mi_thunk_no_vcall): New.
4188 * hooks.h: Declare them.
4189 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
4191 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4192 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
4193 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
4194 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
4195 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
4196 config/stormy16/stormy16.c: Similarly.
4198 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
4199 Handle 64-bit properly. Streamline.
4200 (x86_output_mi_vcall_thunk): Remove.
4201 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
4202 (x86_can_output_mi_thunk): New.
4203 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4204 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4205 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
4207 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
4208 output_mi_thunk; make static; always use function_section.
4209 (TARGET_ASM_OUTPUT_MI_THUNK): New.
4210 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4211 (rs6000_ra_ever_killed): Test no_new_pseudos not
4212 targetm.asm_out.output_mi_thunk in conjunction with thunks.
4213 * config/rs6000/rs6000-protos.h: Update.
4214 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4215 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
4216 xcoffout_declare_function when using rs6000_output_mi_thunk.
4218 * config/s390/s390.c (s390_output_mi_thunk): Rename from
4219 s390_output_mi_vcall_thunk.
4220 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4221 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4223 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
4224 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4225 * config/vax/vax-protos.h: Update.
4226 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
4228 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
4230 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
4231 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
4232 * i386.md (movti_internal): Use 'C'
4234 * xmmintrin.h (_mm_cmplt_epi*): New.
4236 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4238 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
4239 ("*movdf_64"): Likewise.
4240 ("*lshrdi3_64"): Likewise.
4241 ("blockage"): Add length attribute.
4244 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4246 * i386.md: FIx typo.
4247 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
4248 (sse2_umulv2siv2di3): Fix predicate.
4249 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
4250 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
4251 * xmmintrin.h (_mm_mul_epu16): Rename to...
4252 (_mm_mul_epu32): This one.
4253 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
4255 (contains_128bit_aligned_vector_p): Undo accidental checkin.
4257 2002-10-22 Eric Christopher <echristo@redhat.com>
4259 * config/sparc/sparc.h: Add #error.
4261 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4263 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
4264 [s390x-*-linux*]: Likewise.
4265 * config/s390/t-linux: Remove.
4266 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
4268 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
4270 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
4271 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
4272 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
4273 * i386.md (mmx_punpck?dq): Simplify.
4274 (sse2_pubpcklqdq): Fix.
4275 (sse2_pubpckhqdq): New.
4276 * xmmintrin.h (_mm_unpackhi_epi32): New.
4278 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
4279 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
4281 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
4284 * fold_const.c (fold_binary_op_with_conditional_arg): Always
4285 build compound_expr if we used save_expr.
4287 2002-10-22 Alan Modra <amodra@bigpond.net.au>
4289 * output.h (SECTION_NOTYPE): Define.
4290 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
4291 init array sections.
4292 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
4293 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
4296 2002-10-21 Richard Henderson <rth@redhat.com>
4298 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
4299 the function type, not the return type.
4301 2002-10-21 Richard Henderson <rth@redhat.com>
4303 * real.c (sticky_rshift_significand): Return inexact, don't
4304 or it in immediately.
4305 (sub_significands): Accept incomming carry.
4306 (div_significands, rtd_divmod): Update for sub_significands change.
4307 (round_for_format): Update for sticky_rshift_significand change.
4308 (do_add): Don't involve the inexact bit in addition, do give the
4309 inexact bit as the subtraction carry-in.
4310 (encode_internal, decode_internal, real_internal_format): New.
4311 * real.h (real_internal_format): Declare.
4313 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4315 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
4316 don't define sdiv_qrnnd.
4318 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4320 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
4322 (TINY_CONSTANT_ADDRESS_P): Likewise.
4324 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4326 * i386.c (builtin_description): Add punpcklqdq and movdq2q
4327 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
4328 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
4329 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
4330 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
4331 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
4332 __builtin_ia32_setzero128.
4333 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
4334 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
4335 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
4336 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
4337 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
4338 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
4339 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
4340 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
4341 sse2_movq): New patterns.
4342 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
4343 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
4344 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
4345 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
4346 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
4347 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4348 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
4349 (_mm_insert_epi16): Fix.
4351 2002-10-21 Dale Johannesen <dalej@apple.com>
4353 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
4354 unsafe math reversals correctly for RTL generation.
4355 (output_cbranch): Replace rs6000_reverse_condition call
4356 by its former definition.
4358 2002-10-21 Jakub Jelinek <jakub@redhat.com>
4360 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
4361 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
4362 from constant pool or LABEL_REFs as sign extended if allow_rip.
4363 Change all +-1GB limits to +-16MB.
4364 (x86_64_general_operand, x86_64_szext_general_operand,
4365 x86_64_nonmemory_operand, x86_64_movabs_operand,
4366 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4367 legitimate_address_p, ix86_expand_int_movcc): Update callers.
4368 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
4369 in CM_SMALL_PIC model.
4370 (legitimate_pic_address_disp_p): Don't check offsets before
4371 calling local_symbolic_operand.
4372 (legitimize_pic_address): Force offsets bigger than +-16MB into
4374 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
4375 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
4378 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
4379 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
4380 * configure: Rebuilt.
4381 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
4382 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
4383 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
4384 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
4386 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
4387 non-pic code if TARGET_64BIT.
4388 (legitimize_address): Generate 64-bit TLS sequences.
4389 (output_pic_addr_const): Support x86-64 TLS operators.
4390 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
4391 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
4392 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
4393 (output_addr_const_extra): Support x86-64 TLS operators.
4394 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
4395 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
4397 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
4398 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
4399 (*tls_global_dynamic_sun): Renamed to...
4400 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
4401 (tls_global_dynamic): Renamed to...
4402 (tls_global_dynamic_32): ... this.
4403 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
4404 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
4405 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
4406 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
4407 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
4408 (tls_local_dynamic_base_dynamic): Renamed to...
4409 (tls_local_dynamic_base_dynamic_32): ... this.
4410 (tls_local_dynamic_base_dynamic_64,
4411 *tls_local_dynamic_base_dynamic_64): New.
4412 (*tls_local_dynamic_once): Renamed to...
4413 (*tls_local_dynamic_32_once): ... this.
4415 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4417 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
4418 __divdi3, __umoddi3, or __moddi3.
4420 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4422 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
4423 instead of just opt_index as switch expression.
4425 * calls.c (store_one_arg): Change type of 'excess_align'
4428 * profile.c (output_gcov_string): Change type of 'temp'
4431 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4433 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
4434 (__fixunssfdi, __fixsfdi): Likewise.
4435 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
4436 (s390_single_qi): Likewise.
4437 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
4438 unsigned comparison warning.
4439 (s390_return_addr_rtx): New function.
4440 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
4441 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
4442 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
4444 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4446 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
4447 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
4448 (s390_output_mi_thunk): Remove.
4449 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4451 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4453 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
4455 2002-10-20 Zack Weinberg <zack@codesourcery.com>
4457 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
4458 inverted test in the conditional determining the possibility
4459 of sibcalls in PIC mode.
4461 2002-10-20 Richard Henderson <rth@redhat.com>
4463 * target.h (struct gcc_target): Line wrap.
4465 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
4466 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
4467 * config/alpha/alpha.h: ... not here.
4468 * config/alpha/alpha-protos.h: Update.
4470 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
4471 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4472 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4473 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
4474 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
4475 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4476 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
4477 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4478 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
4479 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
4480 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
4481 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
4482 config/sparc/sparc.c, config/sparc/sparc.h,
4483 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4484 config/stormy16/stormy16.h: Similarly.
4486 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
4487 selection logic from call patterns.
4489 2002-10-20 Mark Mitchell <mark@codesourcery.com>
4491 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
4493 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4496 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
4497 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
4498 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
4499 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
4501 2002-10-20 Roger Sayle <roger@eyesopen.com>
4504 * toplev.c (flag_unsafe_profile_arcs): Remove.
4505 (flag_bounded_pointers): Remove.
4506 (flag_bounds_check): Correct comments.
4507 (lang_independent_options): Remove -funsafe-profile-arcs and
4508 -fbounded-pointers. Correct -fbounds-check comments.
4510 * flags.h: Correct flag_schedule_interblock comments.
4511 (flag_bounded_pointers): Remove prototype.
4512 (flag_bounds_check): Correct comments.
4514 * c-opts.c (c_common_init_options): No need to mark
4515 flag_bounds_check as unspecified.
4516 (c_common_post_options): And no need to set it from
4517 flag_bounded_pointers if its still unspecified.
4519 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
4520 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
4521 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
4522 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
4524 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
4525 Angela Marie Thomas <angela@releasedominatrix.com>
4526 Brendan Kehoe <brendan@zen.org>
4527 Nick Clifton <nickc@redhat.com>
4528 Andrew Haley <aph@redhat.com>
4530 * configure.in (--with-sysroot): New. Don't inhibit libc if
4531 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
4532 and CROSS_SYSTEM_HEADER_DIR.
4533 * configure: Rebuilt.
4534 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
4535 (TARGET_SYSTEM_ROOT): New.
4536 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
4537 CROSS_SYSTEM_HEADER_DIR.
4538 (install-gcc-tooldir): New target.
4539 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
4540 if SYSTEM_HEADER_DIR does not exist and it's not the default
4541 sys-include directory.
4542 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
4543 (install-mkheaders): Likewise.
4544 * gcc.c (target_system_root): New variable.
4545 (add_sysrooted_prefix): New function.
4546 (process_command): Recompute run-time target_system_root from
4547 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
4549 (do_spec_1): Process 'R' spec.
4550 (main): Add md_exec_prefix to exec_prefixes regardless of
4551 startfile_prefix_spec. Use add_sysrooted_prefix for
4552 startfile_prefixes, and don't skip the default ones when cross
4553 compiling with sysroot enabled. Removed unused case of
4554 non-absolute standard_startfile_prefix.
4555 * config/interix.h: Remove the only potential, yet disabled,
4556 occurrence of non-absolute (empty) standard_startfile_prefix.
4557 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
4559 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
4560 * doc/install.texi (--with-sysroot): Document.
4561 (--with-headers, --with-libs): Deprecate.
4563 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4564 Mark Mitchell <mark@codesourcery.com>
4566 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
4568 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
4569 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
4570 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
4571 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
4572 x86_output_mi_thunk): Likewise.
4573 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
4574 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
4575 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
4576 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
4577 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
4578 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
4579 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
4581 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
4583 * target.h (gcc_target): Update output_mi_thunk and
4584 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
4587 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
4588 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4589 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
4590 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
4591 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
4592 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
4594 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
4595 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4596 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4597 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
4598 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
4599 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4600 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4601 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
4602 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
4604 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
4605 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
4607 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
4609 * real.c (do_add): Fix 0+0 sign corner case.
4610 (do_divide): Fix Inf/0 corner case.
4612 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
4614 * i386.c (classify_argument): Pass MMX arguments in memory
4615 (ix86_expand_builtin): Expand proper address mode for cflush.
4616 * i386.md (movdqa): Fix typo.
4617 (sse2_cflush): Accept DImode addresses.
4619 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
4620 (_mm_max_sd): Fix pasto.
4621 (_mm_storeh_pd, _mm_storel_pd): Fix.
4623 * i386.c (bdesc_comi): Fix to match specification.
4624 (ix86_expand_sse_comi): Emit the comparison properly.
4625 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
4626 Do not use comparison operator.
4627 (vnmaskcmp): Fix template.
4629 * xmmintrin.h (_mm_cvtps_pi16): Fix.
4631 2002-10-19 Sebastian Pop <s.pop@laposte.net>
4633 * dependence.c : Removed.
4634 * Makefile.in : Remove dependence.o.
4636 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4638 * mmintrin.h (__m64): typedef it to v2si.
4639 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
4640 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
4641 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
4642 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
4643 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
4644 * xmmintrin.h (_mm_setzero_si64): Likewise.
4646 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
4647 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
4650 Patch by Shawn Wagner
4651 * mmintrin.h: Replace pi64 by si64.
4653 2002-10-18 David Edelsohn <edelsohn@gnu.org>
4655 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
4656 Use length of 4 not *.
4657 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
4658 (movdf_softfloat64): Likewise.
4659 (movdi_internal32): Use length of 4 not *.
4660 (movti_power): Same.
4661 (ctrsi, ctrdi): Same.
4663 2002-10-18 Zack Weinberg <zack@codesourcery.com>
4665 * c-decl.c (start_decl): Point users of the old initialized-
4666 typedef extension at __typeof__.
4668 2002-10-18 Richard Henderson <rth@redhat.com>
4670 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
4671 (real_to_decimal): Re-implement using the logic from the
4672 gcc 3.2 etoasc. Comment heavily.
4673 (div_significands): Simplify loop startup and comparison logic.
4675 2002-10-18 Mark Mitchell <mark@codesourcery.com>
4677 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
4678 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
4679 (TARGET_ASM_OUT): Add them.
4680 * target.h (asm_out): Add output_mi_thunk and
4681 output_mi_vcall_thunk.
4682 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4683 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4684 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
4685 * config/arm/arm.c (arm_output_mi_thunk): Define.
4686 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4687 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4688 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4689 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4690 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4691 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4692 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
4694 (x86_output_mi_vcall_thunk): Declare.
4695 * config/i386/i386.c (override_options): Clear
4696 output_mi_vcall_thunk in 64-bit mode.
4697 (ix86_fntype_regparm): New function.
4698 (ix86_return_pops_args): Use it.
4699 (ia32_this_parameter): New function.
4700 (x86_output_mi_vcall_thunk): New function.
4701 (x86_output_mi_thunk): Use it
4702 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
4703 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
4704 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
4705 * config/i960/i960.c (i960_output_mi_thunk): New function.
4706 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
4707 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
4708 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
4709 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4710 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4711 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
4712 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4713 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4714 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4715 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4716 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4717 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4718 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4719 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4720 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4721 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4722 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
4723 * config/s390/s390.c (s390_output_mi_thunk): Define.
4724 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4725 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4726 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4727 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4728 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4729 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4730 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
4731 * config/vax/vax.c (vax_output_mi_thunk): Define.
4732 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4733 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4734 * doc/tm.texi: Adjust documentation.
4736 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4738 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
4739 __enable_execute_stack function.
4740 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4741 as NETBSD_ENABLE_EXECUTE_STACK.
4742 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4743 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4744 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4745 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4746 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4748 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4750 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
4751 to __enable_execute_stack with the address of the trampoline
4752 if TRANSFER_FROM_TRAMPOLINE is defined.
4753 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
4754 constant if building libgcc2.
4756 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4758 * i386.c (pentium4_cost): Fix according to Intel recommendations.
4759 (ix86_memory_move_cost): Fix for 64bit compilation.
4761 2002-10-17 Roger Sayle <roger@eyesopen.com>
4763 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
4765 2002-10-17 Geoffrey Keating <geoffk@apple.com>
4767 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
4769 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
4771 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
4772 (movsf_softfloat): Likewise.
4774 2002-10-17 Janis Johnson <janis187@us.ibm.com>
4776 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
4778 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
4780 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
4781 tramp, not addr, to pass the trampoline address to
4782 __enable_execute_stack.
4784 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
4786 * mmintrin.h: Guard by __MMX__
4787 * xmmintrin.h: Guard by __SSE__
4790 * xmmintrin.h (_MM_SHUFFLE2): New macro.
4791 (_mm_load*_?d): New functions.
4792 (_mm_set*_?d): New functions.
4793 (_mm_store*_?d): New functions.
4795 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
4797 Really commit patch announced at Oct 14
4799 * predict.c (can_predict_insn_p): New function.
4800 (estimate_probability): Avoid unnecesary work.
4801 (process_note_prediction): Likewise.
4802 * toplev.c (rest_of_compilation): Account early branch prediction pass
4806 Found by Ian Ollmann
4807 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
4808 (_mm_load?_pd): Likewise.
4809 (_mm_store?_pd): Likewise.
4812 * i386.c (builtin_description):Drop cmpg[te]s[sd].
4813 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
4814 swapped alternative.
4817 * reload1.c (reload_inner_reg_of_subreg): New argument output;
4818 (push_reload): Update call.
4820 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
4822 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
4823 if using mips/elf.h or mips/elf64.h.
4824 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
4825 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
4827 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
4829 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
4832 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
4834 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
4835 (LPREFIX): Likewise.
4836 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
4837 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
4838 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
4839 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
4840 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
4842 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
4843 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
4844 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4845 BSS_SECTION_ASM_OP): Move from linux.h.
4846 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4847 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4849 * config/s390/s390.c (s390_function_profiler): Use
4850 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4852 2002-10-15 Eric Christopher <echristo@redhat.com>
4854 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
4855 * java/parse.y (obtain_incomplete_type): Make pointer
4858 2002-10-15 Richard Henderson <rth@redhat.com>
4860 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
4861 as arguments. Bound DIGITS by the available buffer size.
4862 (real_to_hexadecimal): Likewise.
4863 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
4864 (REAL_VALUE_TO_DECIMAL): Remove.
4865 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
4866 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
4867 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
4868 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4869 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
4870 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
4871 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
4872 use real_to_decimal directly, and with the proper arguments.
4873 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
4875 2002-10-15 Jim Wilson <wilson@redhat.com>
4877 * reload1.c (merge_assigned_reloads): After converting overlapping
4878 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
4880 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
4882 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4884 * expr.c (do_tablejump): Fix typo in my previous commit.
4886 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
4888 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
4890 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4892 * config/s390/s390.c (s390_split_branches): Add return
4893 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
4895 (find_base_register_in_addr): New function.
4896 (find_base_register_ref): New function.
4897 (replace_base_register_ref): New function.
4899 (struct constant_pool): Add members pool_insn, insns, and anchor.
4900 Remove member last_insn.
4901 (s390_start_pool): Initialize them.
4902 (s390_end_pool): Emit pool placeholder insn.
4903 (s390_add_pool_insn): New function.
4904 (s390_find_pool): Use insns bitmap instead of addresses.
4905 (s390_dump_pool): Replace placeholder insn. Emit anchor.
4906 Replace unspec 104 by local-pool-relative references.
4907 (s390_output_constant_pool): Output anchor label if required.
4908 (s390_output_symbolic_const): Handle unspec 104 and 105.
4909 (s390_add_pool): Remove, replace by ...
4910 (s390_add_constant, s390_find_constant): ... these new functions.
4911 (s390_add_anchor): New function.
4913 (s390_chunkify_pool): Delete, replace by ...
4914 (s390_chunkify_start, s390_chunkify_finish,
4915 s390_chunkify_cancel): ... these new functions.
4916 (s390_optimize_prolog): Add parameter TEMP_REGNO.
4917 Recompute register live data for special registers.
4918 (s390_fixup_clobbered_return_reg): New function.
4919 (s390_machine_dependent_reorg): Rewrite to use new
4920 s390_chunkify_... routines.
4922 config/s390/s390.md ("reload_base"): Rename to ...
4923 ("reload_base_31"): ... this.
4924 ("reload_base_64"): New insn.
4925 ("reload_base2"): Remove.
4926 ("reload_anchor"): New insn.
4929 s390.c (s390_pool_overflow): Remove.
4930 s390.h (s390_pool_overflow): Likewise.
4931 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
4933 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4935 * sh.md (movv8qi_i+2): Don't split if source is -1.
4937 2002-10-15 Janis Johnson <janis187@us.ibm.com>
4939 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
4941 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4944 * loop.c (loop_regs_scan): Mark registers used for function
4945 argument passing as MAY_NOT_OPTIMIZE.
4947 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4949 * gcov-io.h (gcov_info): Fix type.
4950 * profile.c (create_profiler): Fix type mismatch.
4952 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4954 * i386.md (movv2di_internal): New pattern.
4955 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
4956 (movv2di): New expander.
4957 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
4959 * i386.c (ix86_expand_timode_binop_builtin): Delete.
4960 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
4961 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
4962 (ix86_expand_builtin): Likewise.
4963 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4965 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4967 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
4969 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
4971 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
4972 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
4973 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
4974 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4975 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
4976 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4978 * xmmintrin.h (__m128i): Define as __v2di.
4981 (expand_expr): Use DECL_RTL_SET_P.
4983 2002-10-14 Roger Sayle <roger@eyesopen.com>
4985 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
4987 2002-10-14 Roger Sayle <roger@eyesopen.com>
4988 Zack Weinberg <zack@codesourcery.com>
4990 * config/i386/i386.c (k6_cost): Correct typo.
4992 2002-10-14 Mark Mitchell <mark@codesourcery.com>
4994 PR optimization/6631
4995 * alias.c (objects_must_conflict_p): Check honor_readonly when
4996 examining TYPE_READONLY.
4997 * function.c (assign_stack_temp_for_type): Likewise.
4999 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
5001 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
5002 Swap zero extension arguments.
5003 (umaxhi3): Fix instruction class.
5005 (prefetch): Fix prefetch instructions.
5007 (pkwb): Fix output constraint.
5009 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
5011 * config/mips/mips.c (print_operand): Increase buffer size for
5014 2002-10-14 Richard Henderson <rth@redhat.com>
5017 * gcse.c (adjust_libcall_notes): Revert last change.
5018 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
5020 2002-10-14 Andrew Haley <aph@redhat.com>
5022 * tree-inline.c (remap_block): All local class initialization
5023 flags go in the outermost scope.
5024 (expand_call_inline): Call java_inlining_map_static_initializers.
5025 (expand_call_inline): Call java_inlining_merge_static_initializers.
5026 * java/lang.c (merge_init_test_initialization): New.
5027 (java_inlining_merge_static_initializers): New.
5028 (inline_init_test_initialization): New.
5029 (java_inlining_map_static_initializers): New.
5031 * tree-inline.c (expand_call_inline): Convert retvar to expected
5034 2002-10-14 Graham Stott <graham.stott@btinternet.com>
5036 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
5038 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
5040 * stmt.c: Fix typo in comment.
5042 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5044 * c-common.c (c_common_type_for_mode): Add V2HImode case.
5045 * tree.c (build_common_tree_nodes_2): Initialize
5046 unsigned_V2HI_type_node and V2HI_type_node.
5047 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
5048 (unsigned_V2HI_type_node, V2HI_type_node): Define.
5050 2002-10-14 Jakub Jelinek <jakub@redhat.com>
5052 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
5053 Handle TARGET_64BIT.
5055 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
5057 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
5058 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
5059 (MULTILIB_DIRNAMES): Remove long32.
5060 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
5061 (MULTILIB_REDUNDANT_DIRS): Remove.
5063 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
5065 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
5066 * gcc.c (driver_self_specs): New variable.
5067 (do_self_spec): New function.
5068 (main): Use it to process driver_self_specs.
5070 2002-10-13 Richard Henderson <rth@redhat.com>
5072 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
5073 indirect sibcalls when regparm >= 3.
5075 * config/i386/i386.c (sibcall_insn_operand): New.
5076 * config/i386/i386.h (PREDICATE_CODES): Update.
5077 * config/i386/i386-protos.h: Update.
5078 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
5080 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
5082 2002-10-12 Roger Sayle <roger@eyesopen.com>
5084 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
5085 arithmetic right shifts of ~0 during RTL simplifications.
5087 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
5089 PR preprocessor/7862
5090 PR preprocessor/8190
5091 * gcc.c (cpp_unique_options): Don't delete .d files.
5092 Remove stray whitespace.
5094 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
5096 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
5097 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5098 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
5099 (pdp11_output_function_epilogue, output_ascii): Likewise.
5100 (output_addr_const_pdp11): Likewise.
5101 * pdp11.md (movdi): Use offsetable memory for floating store.
5102 (lshrsi3, negsi2): Delete irrelevant comment.
5104 2002-10-11 Andreas Bauer <baueran@in.tum.de>
5106 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
5107 indirect calls to be sibcall optimized.
5108 * config/i386/i386.md (sibcall_1): New.
5109 (call_1): Add no-sibcalls condition.
5110 (sibcall_value_1): New.
5111 (call_value_1): Add no-sibcalls condition.
5113 2002-10-11 Eric Christopher <echristo@redhat.com>
5115 * output.h (default_valid_pointer_mode): Declare.
5116 * varasm.c (default_valid_pointer_mode): Define.
5117 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
5119 * tree.c (build_pointer_type_for_mode): New function.
5120 (build_pointer_type): Use.
5121 (build_reference_type_for_mode): New function.
5122 (build_reference_type): Use.
5123 * tree.h: Declare new functions.
5124 * c-common.c (handle_mode_attribute): Use new functions, check
5126 * stor-layout.c (layout_type): Depend on machine mode for
5127 REFERENCE_TYPE and POINTER_TYPE.
5128 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
5129 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
5131 * config/mips/mips.c (mips_valid_pointer_mode): New function.
5132 (TARGET_VALID_POINTER_MODE): Use and define.
5133 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
5135 2002-10-11 Geoffrey Keating <geoffk@apple.com>
5137 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
5138 not the address of the REG.
5139 (struct cse_reg_info): Make subreg_ticked unsigned.
5141 2002-10-11 Janis Johnson <janis187@us.ibm.com>
5143 * doc/compat.texi: Add info about C++ libraries.
5145 2002-10-11 Richard Henderson <rth@redhat.com>
5148 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
5150 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5152 * cfganal.c (dfs_enumerate_from): Use PARAMS.
5153 * genautomata.c (output_insn_code_cases): Likewise.
5154 * real.c (real_format): Likewise.
5155 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
5156 ensure value is promoted before doing subtraction.
5158 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
5160 * calls.c (expand_call): Simplify noreturn call.
5163 * cfgbuild.c (make_edges): Create edge cache when we do have
5165 * expr.c (do_tablejump): Note size of maximal jumptable.
5166 * function.c (prepare_function_start): Zero out size.
5167 * function.h (function): Add max_jumptable_ents.
5169 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5171 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5173 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
5174 register for mperm_w operation.
5176 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5178 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
5179 an integer, use simplify_gen_subreg.
5181 2002-10-10 Diego Novillo <dnovillo@redhat.com>
5183 * calls.c (flags_from_decl_or_type): Make extern.
5185 * rtl.h (ECF_*): ... here.
5186 (flags_from_decl_or_type): Declare.
5188 2002-10-10 Roger Sayle <roger@eyesopen.com>
5189 Nathan Sidwell <nathan@codesourcery.com>
5191 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
5192 shifts of the form -1 >> x.
5194 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5196 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5198 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
5200 * extend.texi (Vector Extensions): Remove comment about single
5203 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5205 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
5206 * function.c (insns_for_mem_hash): Likewise.
5207 * varasm.c (STRHASH): Likewise.
5209 2002-10-10 Stuart Hastings <stuart@apple.com>
5211 * cse.c (struct cse_reg_info): Add subreg_ticked.
5212 (SUBREG_TICKED): New.
5213 (get_cse_reg_info): Initialize SUBREG_TICKED.
5214 (mention_regs): Use it.
5215 (invalidate): Set SUBREG_TICKED.
5216 (invalidate_for_call): Likewise.
5217 (addr_affects_sp_p): Likewise.
5219 2002-10-10 Jakub Jelinek <jakub@redhat.com>
5221 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
5222 into proper operand.
5224 2002-10-10 Denis Chertykov <denisc@overta.ru>
5226 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
5228 * config/ip2k/libgcc.S: Combine routines used by function
5231 2002-10-10 Jim Wilson <wilson@redhat.com>
5233 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
5236 2002-10-10 David Edelsohn <edelsohn@gnu.org>
5238 * config/rs6000/aix52.h: New file.
5239 * config/rs6000/t-aix52: New File.
5240 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
5241 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
5243 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5246 * invoke.texi (-msse-math): Kill
5247 (-msse): Add note to mfpmath=sse.
5249 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5252 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
5254 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
5256 PR preprocessor/8179
5257 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
5259 (default_compilers): Pass debug options when preprocessing
5262 2002-10-06 Richard Henderson <rth@redhat.com>
5264 * toplev.c (rest_of_compilation): Revert opt/2960 change.
5266 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5268 * i386.c (*_cost): Add branch costs.
5269 (override_options): set ix86_branch_cost.
5270 (ix86_expand_int_movcc): Use BRANCH_COST.
5271 * i386.h (costs): Add branch_cost.
5273 2002-10-09 Zack Weinberg <zack@codesourcery.com>
5276 * c-decl.c (start_decl): Unconditionally issue error for
5277 'typedef foo = bar'.
5278 (finish_decl): Remove special case for TYPE_DECL with initializer.
5280 * doc/extend.texi: Delete "Naming Types" section. Change all
5281 cross-references to that section to refer to "Typeof" instead.
5282 Add the useful safe-max()-macro example from "Naming Types" to
5283 "Typeof", rewritten using that extension. Add some compatibility
5286 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5288 * loop.c: Revert 2002-08-15 change.
5289 (LOOP_REGNO_NREGS): Ensure type is int.
5291 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5293 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
5294 which copies first FPR and clears second.
5295 (extendsftf2): Same.
5296 (floatditf2): Fix typo.
5298 (fix_trunctfdi2): Same.
5299 (fix_trunctfsi2): Same.
5301 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5303 * conflict.c (arc_hash): Change return type to hashval_t.
5304 * cselib.c (get_value_hash): Likewise.
5305 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
5306 state_hash, automata_list_hash): Likewise.
5307 * read-rtl.c (def_hash): Likewise.
5308 * tree.c (type_hash_hash): Likewise.
5310 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
5312 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
5313 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
5315 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5317 * sh.md (ffssi2): Fix emitted code.
5319 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
5321 * cse.c (insn_live_p): Pass insn pattern, not full insn
5324 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
5326 * cppmacro.c (paste_tokens): Only allow / to paste with =.
5328 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5330 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
5332 (movtf_internal): Reference correct displacement for second value
5334 (movtf splitter): Correct generation of constants in 64-bit mode.
5336 2002-10-09 Alan Modra <amodra@bigpond.net.au>
5338 * libgcc2.c (__floatdisf): Properly cure double rounding.
5340 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5342 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
5343 * doc/cpp.texi (Common Predefined Macros): Document.
5345 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5348 * doc/invoke.texi (Option Summary): List
5349 -Wmissing-declarations as a C only option.
5351 2002-10-08 Roger Sayle <roger@eyesopen.com>
5353 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
5354 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
5355 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
5357 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5359 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5360 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
5362 (safe_vector_operand): Update sse_clrv4sf call.
5363 (ix86_expand_buildin): Likewise
5364 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5365 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
5366 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
5367 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
5369 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
5370 movv4si): Obey the new flags.
5371 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
5372 reformating penalty.
5373 (anddf, cmov patterns): Avoid reformating by first converting.
5374 (sse_cvtsd2ss): Fix predicate.
5375 (sse2_clrti): Fix mode,
5376 (sse_clrv4sf): Avoid unspec.
5378 2002-10-08 Jakub Jelinek <jakub@redhat.com>
5380 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
5381 mno-app-regs|mcmodel=medany.
5382 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
5383 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
5384 (CRTSTUFF_T_CFLAGS): Define.
5386 2002-10-08 Roger Sayle <roger@eyesopen.com>
5389 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
5390 pool references that are constructed using LO_SUM.
5392 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
5394 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
5396 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
5398 * flags.h (warn_strict_aliasing): Declare.
5399 * toplev.c (warn_strict_aliasing): Define.
5400 (lang_independent_options): Add it.
5401 * doc/invoke.texi (-Wstrict-aliasing): Document it.
5403 2002-10-08 Zack Weinberg <zack@codesourcery.com>
5405 * system.h (GCCBUGURL): Delete.
5406 * version.c (bug_report_url): New. Add commentary about
5407 modifying both these strings in modified distributions.
5408 * version.h: Declare bug_report_url.
5410 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
5413 2002-10-08 Nick Clifton <nickc@redhat.com>
5415 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
5416 convert uint64_t into __ev64_opaque__.
5417 (__ev_set_acc_s64): Likewise, but using signed types.
5419 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5421 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
5422 ("*doloop_di_long"): Likewise.
5424 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5426 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
5428 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
5430 * config/mips/mips.md (define_attr cpu): Add r4111.
5432 2002-10-08 Anthony Green <green@redhat.com>
5434 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
5436 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5438 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
5439 for REAL_VALUE_TO_DECIMAL output.
5441 2002-10-07 Richard Henderson <rth@redhat.com>
5443 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
5444 function; cleanup PLUS case by using recursion. Update all users.
5445 (NONZERO_BASE_PLUS_P): Remove.
5446 (find_comparison_args): Use rtx_addr_can_trap_p instead.
5447 (fold_rtx): Use nonzero_address_p.
5448 * rtl.h (nonzero_address_p): Declare.
5449 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
5450 (rtx_addr_can_trap_p): Likewise.
5451 (nonzero_address_p): New.
5452 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
5453 (simplify_relational_operation): Use nonzero_address_p.
5455 2002-10-07 David Edelsohn <edelsohn@gnu.org>
5457 * config/rs6000/rs6000.c (rs6000_override_options): Set
5458 real_format_for_mode for IBM extended format, if enabled.
5459 (easy_fp_constant): Add TFmode.
5460 (rs6000_legitimize_address): Add TFmode.
5461 (rs6000_legitimate_address): Same.
5462 (function_arg_advance): TFmode uses two FPRs.
5463 (rs6000_emit_prologue): Fix warning.
5464 (rs6000_output_function_epilogue): Add TFmode.
5465 (output_toc): Add TFmode.
5466 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
5467 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
5468 * rs6000.md (movtf splitter): Load TFmode constant.
5470 2002-10-07 Dale Johannesen <dalej@apple.com>
5472 * rtl.h: Add NOTE_PRECONDITIONED.
5474 * loop.c: Set loop_info->preconditioned from it.
5475 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
5477 2002-10-07 Richard Henderson <rth@redhat.com>
5479 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
5480 new rtx for comparing the argument pointer against zero.
5481 (i960_va_start): Similarly.
5483 2002-10-07 Richard Henderson <rth@redhat.com>
5485 * config/i960/i960.md (*): Use TFmode, not XFmode.
5486 * config/i960/i960.c (*): Likewise.
5487 (i960_arg_size_and_align): Remove XFmode alignment hack.
5488 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
5489 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
5490 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
5491 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
5493 2002-10-07 Richard Henderson <rth@redhat.com>
5495 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
5496 entry points; use void return value and argument list.
5498 2002-10-06 Andreas Bauer <baueran@in.tum.de>
5500 * calls.c (expand_call): Fix function-is-volatile check.
5502 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
5504 * t-pdp11: Add MULTILIB support for msoft-float.
5505 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
5507 * t-pdp11: Add LIB2FUNCS_EXTRA.
5508 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
5509 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
5510 'fldd' to 'ldd', rename 'fstd' to 'std'.
5511 (pdp11_output_function_epilogue): Likewise.
5512 (output_move_quad): Make the comment gas compatible.
5513 (output_ascii): Add preceding 0 to the octal constant.
5514 (print_operand_address): Add pre_modify, post_modify.
5515 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
5516 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
5517 with the indication of Paul Koning.
5518 (PRINT_OPERAND): Fix floating constant.
5519 * pdp11.md (movdi): Restrict matching pattern.
5520 (movqi): Generalize the matching pattern.
5521 (movdf): Restrict matching pattern.
5522 (zero_extendqihi2): Change constant representation.
5523 (floatsidf2): Fix wrong operands.
5524 (addqi3): Fix wrong instruction name.
5525 (subqi3): Fix wrong instruction name.
5526 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
5527 (xorsi3): Fix wrong insn.
5528 (one_cmplqi2): Add two operand pattern.
5531 (call): Add register indirect case.
5532 (mod): Fix wrong subreg.
5534 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5535 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5538 * expr.c (expand_expr) [PLUS]: Simplify after the operands
5539 have been expanded in EXPAND_NORMAL mode.
5541 2002-10-06 Richard Henderson <rth@redhat.com>
5543 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
5545 2002-10-06 Richard Henderson <rth@redhat.com>
5547 PR optimization/2960
5548 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
5551 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
5553 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
5554 previously definitions.
5556 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
5558 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
5559 * c-opts.c (find_opt): Similarly.
5561 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
5563 * athlon.md: rewrite to DFA.
5564 * i386 (ix86_adjust_cost): Drop memory latency code.
5565 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
5567 2002-10-05 Jakub Jelinek <jakub@redhat.com>
5569 * gcc.c (set_multilib_dir): Don't access *end.
5570 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
5571 (print_multilib_info): Don't show paths starting with ".:".
5572 * genmultilib: Add new option, "yes" if multilibs are enabled.
5573 Update comments. If multilibs not enabled, print .:${osdirout}
5574 for each directory. If multilibs are enabled, always print
5575 ${dirout}:${osdirout}, even if the two are the same.
5576 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
5577 Pass all MULTILIB_* variables to genmultilib even if
5578 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
5580 2002-10-04 Zack Weinberg <zack@codesourcery.com>
5582 * gcc.c (process_command): Set .validated for -pipe. Correct
5585 2002-10-04 Bruce Korb <bkorb@gnu.org>
5587 * fixinc/inclhack.def(hpux11_abs): use format fix
5588 * fixinc/fixincl.x: regenerate
5589 * fixinc/tests/base/stdlib.h: accommodate new fix test
5591 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5593 * c-common.c (cb_register_builtins): Use really_no_inline.
5595 2002-10-04 David Edelsohn <edelsohn@gnu.org>
5597 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
5598 copied instruction if the note is not loop invariant.
5600 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
5602 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
5604 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5606 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
5607 and -mhp-ld options to list of options. Add -mgnu-ld
5608 and -mhp-ld option descriptions.
5610 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5612 * fixinc/inclhack.def (hpux11_abs): New.
5613 (stdio_va_list): change __va_list__ to __gnuc_va_list.
5614 * fixinc/fixincl.x: Rebuild.
5616 2002-10-04 Roger Sayle <roger@eyesopen.com>
5618 * config/i386/i386.h (processor_costs): Add new fields fadd,
5619 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
5620 (RTX_COSTS): Use these fields to determine the RTX costs
5621 of floating point addition/subtraction, multiplication,
5622 division, fabs, negation and square root respectively.
5623 * config/i386/i386.c (size_cost): Provide instruction sizes
5624 for these new fields.
5625 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
5626 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
5627 counts for these new fields for all x86 processor variants.
5629 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5631 * mips.c (mips_const_double_ok): Delete unused variable.
5633 * gengtype.c (rtx_next): Change type to int.
5635 2002-10-04 Andreas Jaeger <aj@suse.de>
5637 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
5639 2002-10-04 Richard Henderson <rth@redhat.com>
5641 * real.h (SIGNIFICAND_BITS): Add one more word.
5642 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
5643 * real.c (times_pten): New.
5644 (real_to_decimal, real_from_string): Use it.
5645 (sticky_rshift_significand): Use & to find modulus.
5646 (rshift_significand, lshift_significand): Likewise.
5647 (do_divide): Apply sticky bit after normalization.
5648 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
5650 2002-10-03 Andreas Bauer <baueran@in.tum.de>
5652 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
5653 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5655 2002-10-03 Andreas Jaeger <aj@suse.de>
5657 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
5658 to unsigned long, adjust printf format string.
5659 (output_mangled_typename): Likewise.
5661 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
5663 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
5664 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
5665 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
5666 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
5667 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
5668 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
5669 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
5670 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
5672 2002-10-03 Mark Mitchell <mark@codesourcery.com>
5674 * doc/invoke.texi (-Wabi): Document mangling bug.
5676 2002-10-04 Alan Modra <amodra@bigpond.net.au>
5678 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
5679 name for the tbtab label that depends on the function asm name.
5680 Don't output tbtab label unless optional_tbtab.
5681 (output_mi_thunk): Formatting.
5683 2002-10-03 Richard Henderson <rth@redhat.com>
5685 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
5686 * config/m68k/m68k.c (override_options): ... here.
5687 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
5688 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
5689 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5690 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5692 2002-10-03 Richard Henderson <rth@redhat.com>
5694 * real.h (struct real_value): Use ENUM_BITFIELD.
5696 2002-10-03 Richard Henderson <rth@redhat.com>
5698 * config/i960/i960.md (call, call_value): Use emit_call_insn.
5700 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5702 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
5704 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5706 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
5707 * config/pa/pa.h (MASK_GNU_LD): New.
5708 (TARGET_GNU_LD): New.
5709 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
5710 on gnu-ld and MASK_GNU_LD.
5711 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
5713 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
5715 * i386.c (athlon_cost): Fix the move costs.
5717 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5719 * final.c (final): Use symbol name as function name for profiling.
5720 * profile.c (get_exec_counts): Likewise.
5721 (branch_prob): Likewise.
5723 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5725 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
5727 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5729 * gcc.c (print_multi_os_directory): New variable.
5730 (option_map): Support --print-multi-os-directory.
5731 (struct prefix_list): Add os_multilib field.
5732 (multilib_os_dir): New variable.
5733 (static_specs): Add multilib_options.
5734 (find_a_file): Add multilib argument. Search in GCC or OS multilib
5736 (read_specs, execute): Update callers.
5737 (find_file): Likewise. Don't prefix name with multilib_dir, instead
5738 pass 1 as multilib option.
5739 (display_help): Include --print-multi-os-directory.
5740 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
5741 (process_command): Update callers. Handle --print-multi-os-directory.
5742 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
5744 (main): Update find_a_file and add_prefix callers.
5745 Handle print_multi_os_directory.
5746 (struct mdswitchstr): New.
5747 (mdswitches, n_mdswitches): New variables.
5748 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
5749 present on the command line nor their mutually incompatible
5751 (default_arg): Optimize.
5752 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
5754 (print_multilib_info): Only print GCC multilib dir name, not OS
5756 * genmultilib: Add osdirnames parameter. Output multilib_options
5757 variable. If osdirnames is specified, output dirnames as
5759 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
5760 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
5761 to compute libgcc_s soname and install path.
5762 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
5763 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5764 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
5767 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5768 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5769 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
5770 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
5771 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
5773 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
5774 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5775 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
5776 (STARTFILE_ARCH_SPEC): Remove.
5777 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5778 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5779 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5780 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
5781 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5783 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5785 * predict.c (choose_function_section): Avoid choice for linkonce functions.
5787 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
5789 * i386.md (lea to mul peep2): Fix condition.
5791 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5793 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
5794 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
5796 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
5798 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
5801 * config/t-libunwind: Mention unwind-sjlj.c.
5802 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
5803 to #ifndef __USING_SJLJ_EXCEPTIONS__.
5805 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
5806 before inclusion of config.gcc, but after configuring the compiler etc.
5807 Determine default value for --enable-libunwind-exceptions based on
5808 whether the host has a libunwind library (not guaranteed to be correct,
5809 but it's a reasonable first guess and can always be overridden with an
5810 explicit --enable/disable-libunwind-exceptions.
5811 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
5812 tmake_file when $use_libunwind_exceptions is enabled.
5813 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
5814 ia64 (e.g., config/t-linux also updates it).
5815 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
5816 along with the shared version of libgcc since the latter requires
5818 * unwind-libunwind.c: New file.
5819 * config/t-libunwind: Ditto.
5821 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5823 * config.gcc: Remove support for vax-*-vms*.
5824 * config/vax/vms.h: Remove.
5825 * config/vax/xm-vms.h: Remove.
5826 * config/vax/vax-protos.h: Remove VMS-specific code.
5827 * config/vax/vax.c: Remove VMS-specific code.
5829 2002-10-02 Richard Henderson <rth@redhat.com>
5832 * config/i386/i386.c (ix86_register_move_cost): Increase cost
5833 for secondary_memory_needed pairs.
5835 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5837 * doc/vms.texi: Blow away false include file section.
5839 2002-10-02 Roger Sayle <roger@eyesopen.com>
5841 PR optimization/6627
5842 * toplev.c (force_align_functions_log): New global variable.
5843 * flags.h (force_align_functions_log): Add extern prototype.
5844 * varasm.c (assemble_start_function): Use it to force minimum
5846 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
5847 minimum function alignment to one byte.
5848 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
5849 the least significant bit of vtable member function pointers.
5850 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
5851 here from cp/cp-tree.h.
5853 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5855 * i386.c (print_operand_address): Use RIP addressing for offsetted
5858 2002-09-30 David S. Miller <davem@redhat.com>
5861 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
5862 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5864 2002-10-01 Andreas Bauer <baueran@in.tum.de>
5866 * calls.c (expand_call): Remove the `no indirect check'
5867 for sibcall optimization; use function_ok_for_sibcall
5868 target hook; refine check for `function is volatile'.
5869 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
5870 * hooks.c (hook_tree_tree_bool_false): New.
5871 * hooks.h (hook_tree_tree_bool_false): Declare.
5872 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5873 (TARGET_INITIALIZER): Add it.
5874 * target.h (struct gcc_target): Add function_ok_for_sibcall.
5875 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
5876 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5877 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5878 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
5879 Remove function declaration.
5880 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
5881 function static and accept another argument of type `tree'.
5882 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5883 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5884 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5885 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
5886 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5887 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5888 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5889 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
5890 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
5891 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5892 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5893 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
5894 Remove function declaration.
5895 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
5896 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
5897 rename first argument to `decl'; accept another argument
5898 of type `tree'; make static.
5899 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5900 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5901 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
5902 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5903 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5904 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
5905 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5906 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5907 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5909 2002-10-01 Roger Sayle <roger@eyesopen.com>
5911 * unroll.c (loop_iterations): Revert 2002-09-08 change.
5913 2002-10-01 Richard Henderson <rth@redhat.com>
5915 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
5916 (real_to_hexadecimal): Likewise.
5917 * print-rtl.c (print_rtx): If we are linked with real.c, don't
5918 dump the XWINT fields of a floating point CONST_DOUBLE.
5920 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
5922 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
5924 2002-10-01 Richard Henderson <rth@redhat.com>
5926 * calls.c (precompute_register_parameters): Force non-legitimate
5927 constants into pseudos.
5929 2002-10-01 Nick Clifton <nickc@redhat.com>
5931 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
5932 to assembler template.
5934 2002-10-01 Richard Henderson <rth@redhat.com>
5936 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
5937 for TLS debug info to !DECL_EXTERNAL.
5939 2002-10-01 Matt Thomas <matt@3am-software.com>
5940 Jason Thorpe <thorpej@wasabisystems.com>
5942 * config.gcc (vax-*-netbsdelf*): Enable configuration.
5943 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
5944 if not already defined.
5945 * config/vax/elf.h: New file.
5946 * config/vax/netbsd-elf.h: New file.
5947 * config/vax/vax.c: Include "debug.h".
5948 (vax_output_function_prologue): Add dwarf2 support. Use
5949 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
5950 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
5951 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
5952 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
5953 (VAX_ISTREAM_SYNC): Remove.
5954 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
5955 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5956 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
5957 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
5959 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5960 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
5961 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
5962 (INCOMING_RETURN_ADDR_RTX): Define.
5963 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
5964 (VUNSPEC_SYNC_ISTREAM): Define.
5965 (blockage): Use VUNSPEC_BLOCKAGE.
5966 (sync_istream): New insn.
5968 2002-10-01 Richard Henderson <rth@redhat.com>
5970 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
5971 (*call_value_pop, call, call_value): Add dwarf2 EH support.
5974 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5977 * c-typeck.c (build_c_cast): Warn about type punning which breaks
5978 type based aliasing.
5980 2002-10-01 Mark Mitchell <mark@codesourcery.com>
5982 * stor-layout.c (update_alignment_for_field): New function.
5983 (place_union_field): Use it.
5984 (place_field): Likewise.
5986 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5989 * gcc.c (cc1_options): Add space on -auxbase-strip.
5991 2002-10-01 Jim Wilson <wilson@redhat.com>
5993 * config/v850/v850.h (EPILOGUE_USES): Define.
5995 2002-09-30 Andrew Haley <aph@redhat.com>
5997 * flow.c (insn_dead_p): When using non-call-exceptions, don't
5998 eliminate insns that may trap.
5999 * cse.c (insn_live_p): Likewise.
6001 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6003 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
6004 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
6005 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
6006 * config/mips/mips.md: Apply same renaming here.
6008 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6010 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
6011 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
6012 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
6013 * config/mips/mips.md (define_attr cpu): Remove r4320.
6014 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
6016 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6018 * config/mips/mips.c (mips16_strings): New variable.
6019 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
6020 symbol in mips16_strings. Free the list.
6021 (mips_encode_section_info): Keep track of local strings.
6023 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6025 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
6026 (sordered_df, sordered_sf): Remove.
6027 * config/mips/mips.c (get_float_compare_codes): New fn.
6028 (gen_int_relational, gen_conditional_move): Use it.
6030 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
6032 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
6033 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
6034 * config/mips/mips.c (fcc_register_operand): New function.
6035 (mips_emit_fcc_reload): New function, extracted from reload_incc.
6036 (override_options): Allow TFmode values in float registers
6038 * cnfig/mips/mips.md (reload_incc): Change destination prediate
6039 to fcc_register_operand. Remove misleading source constraint.
6040 Use mips_emit_fcc_reload.
6041 (reload_outcc): Duplicate reload_incc.
6043 2002-09-30 Zack Weinberg <zack@codesourcery.com>
6045 * gcc.c (validate_switches): Handle all new forms of spec
6046 syntax introduced recently. Now returns a char *.
6047 (validate_all_switches): Repetitive logic broken out to...
6048 (validate_switches_from_spec): ...here.
6049 * mklibgcc.in: Don't @-flag commands to generate .oS files.
6051 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
6053 * longlong.h: Partially synchronize with GMP-4.1 version:
6054 Use i370 definitions also for s390.
6055 Add generic definition of umul_ppmm in terms of smul_ppmm.
6056 [s390] (umul_ppmm): Remove.
6057 [s390] (smul_ppmm): Fix incorrect assembler constraints.
6058 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
6060 2002-09-30 Bob Wilson <bob.wilson@acm.org>
6062 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6063 Add new RL_REGS register class.
6064 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
6065 Call xtensa_preferred_reload_class for both input and output reloads.
6066 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
6067 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
6068 instead of either AR_REGS or GR_REGS classes.
6069 (xtensa_secondary_reload_class): Use new RL_REGS class.
6070 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
6072 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6074 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
6075 (pa_strip_name_encoding): Strip '@' and '*', in that order.
6076 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
6077 there is a '*' prefix in NAME.
6079 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6081 * reload.c (push_reload): Handle subregs and secondary memory.
6082 * reload1.c (gen_reload): Likewise.
6084 * jump.c (reg_or_subregno): New function.
6085 * rtl.h (reg_or_subregno): Declare
6086 * unroll.c (find_splittable_givs): Handle subregs.
6088 2002-09-30 Mark Mitchell <mark@codesourcery.com>
6090 * store-layout.c (finish_record_layout): Add free_p parameter.
6091 (layout_type): Pass it.
6092 * tree.h (finish_record_layout): Update prototype.
6094 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
6096 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
6098 * gcse.c (cprop_jump): Check that the register has not
6100 (cprop_jump): Likewise.
6102 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
6104 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
6105 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
6106 that we have a SImode access, and only then if reload hasn't completed;
6107 for all other cases, use LO_REGS.
6109 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6111 * openbsd.h: Fix typo in last change.
6113 2002-09-29 Richard Henderson <rth@redhat.com>
6115 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
6117 2002-09-29 Richard Henderson <rth@redhat.com>
6120 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
6123 2002-09-29 David Edelsohn <edelsohn@gnu.org>
6125 * real.h (ibm_extended_format): Declare.
6126 * real.c (encode_ibm_extended, decode_ibm_extended): New
6129 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6131 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
6133 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
6135 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6137 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
6139 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
6141 * builtins.def: Fix comment formatting.
6142 * c-common.def: Likewise.
6143 * cfgcleanup.c: Likewise.
6144 * combine.c: Likewise.
6145 * gengtype.c: Likewise.
6146 * params.def: Likewise.
6147 * predict.def: Likewise.
6148 * rtl.def: Likewise.
6149 * stab.def: Likewise.
6150 * stor-layout.c: Likewise.
6151 * tree.def: Likewise.
6152 * config/darwin.c: Likewise.
6153 * config/darwin.h: Likewise.
6154 * config/dbxcoff.h: Likewise.
6155 * config/elfos.h: Likewise.
6156 * config/fp-bit.c: Likewise.
6157 * config/freebsd-spec.h: Likewise.
6158 * config/interix.h: Likewise.
6159 * config/libgloss.h: Likewise.
6160 * config/linux-aout.h: Likewise.
6161 * config/linux.h: Likewise.
6162 * config/lynx-ng.h: Likewise.
6163 * config/lynx.h: Likewise.
6164 * config/netbsd-aout.h: Likewise.
6165 * config/netbsd.h: Likewise.
6166 * config/netware.h: Likewise.
6167 * config/psos.h: Likewise.
6168 * config/ptx4.h: Likewise.
6170 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
6172 * ChangeLog.4: Fix typos.
6173 * ChangeLog.6: Likewise.
6174 * FSFChangeLog.10: Likewise.
6175 * genattrtab.c: Fix comment typos.
6176 * haifa-sched.c: Likewise.
6179 * config/arm/arm.c: Likewise.
6180 * config/arm/crti.asm: Likewise.
6181 * config/arm/crtn.asm: Likewise.
6182 * config/frv/frv.c: Likewise.
6183 * config/frv/frv.md: Likewise.
6184 * config/h8300/h8300.md: Likewise.
6185 * config/i386/rtemself.h: Likewise.
6186 * config/ia64/unwind-ia64.c: Likewise.
6187 * config/ip2k/ip2k.h: Likewise.
6188 * config/m88k/m88k.c: Likewise.
6189 * config/m88k/m88k.md: Likewise.
6190 * config/mips/sr71k.md: Likewise.
6191 * config/mmix/mmix.c: Likewise.
6192 * config/rs6000/rs6000.c: Likewise.
6193 * config/sh/sh.md: Likewise.
6195 2002-09-26 Theodore A. Roth <troth@verinet.com>
6197 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
6198 * config/avr/avr.md: Ditto.
6200 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
6202 PR preprocessor/8055
6203 * cppmacro.c (stringify_arg): Do not overflow the buffer
6204 with the terminating NUL when the argument to be stringified
6207 2002-09-27 Richard Henderson <rth@redhat.com>
6209 * unroll.c (simplify_cmp_and_jump_insns): New.
6210 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
6211 instead of expand_simple_foo.
6213 2002-09-27 Richard Henderson <rth@redhat.com>
6215 PR optimization/7520
6216 * cfganal.c (flow_active_insn_p): New.
6217 (forwarder_block_p): Use it.
6219 2002-09-27 Richard Henderson <rth@redhat.com>
6221 * emit-rtl.c (active_insn_p): Revert last change.
6223 2002-09-27 Jakub Jelinek <jakub@redhat.com>
6225 * doc/extend.texi (tls_model): Document.
6226 * varasm.c (decl_tls_model): New.
6227 * c-common.c (handle_tls_model_attribute): New.
6228 (c_common_attribute_table): Add tls_model.
6229 * config/alpha/alpha.c (alpha_encode_section_info): Use
6231 * flags.h (enum tls_model, flag_tls_default): Move...
6232 * tree.h (enum tls_model, flag_tls_default): ...here.
6233 (decl_tls_model): New prototype.
6234 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6235 * config/i386/i386.c (ix86_encode_section_info): Likewise.
6236 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
6239 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6241 * LANGUAGES: Follow spelling conventions.
6242 * rtl.def: Likewise.
6243 * sbitmap.c: Likewise.
6244 * sched-int.h: Likewise.
6245 * sched-rgn.c: Likewise.
6246 * sibcall.c: Likewise.
6247 * simplify-rtx.c: Likewise.
6249 * stab.def: Likewise.
6251 * stor-layout.c: Likewise.
6252 * target.h: Likewise.
6253 * timevar.c: Likewise.
6254 * toplev.c: Likewise.
6255 * tree-dump.c: Likewise.
6256 * tree-inline.c: Likewise.
6258 * tree.def: Likewise.
6260 * unroll.c: Likewise.
6261 * varasm.c: Likewise.
6262 * vmsdbgout.c: Likewise.
6263 * treelang/treelang.texi: Likewise.
6264 * treelang/treetree.c: Likewise.
6266 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6268 * config/h8300/h8300.c (compute_saved_regs): Use a macro
6269 instead of a hard register number.
6270 (get_shift_alg): Use an enumerated type instead of numbers.
6271 (h8300_shift_needs_scratch_p): Likewise.
6273 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6275 * varasm.c (force_data_section): Remove.
6276 (assemble_constant_align): Likewise.
6277 * output.h: Remove corresponding prototypes.
6279 2002-09-26 Roger Sayle <roger@eyesopen.com>
6281 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
6282 jump, if the loop to exit is the top of the current nesting stack.
6284 2002-09-26 Torbjorn Granlund <tege@swox.com>
6286 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
6289 2002-09-26 David S. Miller <davem@redhat.com>
6291 PR optimization/7335
6292 * calls.c (emit_library_call_value_1): Passing args by reference
6293 converts a CONST function into a PURE one.
6295 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6297 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
6299 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
6301 * config/rs6000/rs6000.c (rs6000_override_options): Allow
6302 function-sections and data-sections functionality on AIX.
6304 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6305 Dale Johannesen <dalej@apple.com>
6307 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
6308 in RTL for sub-word loads from memory.
6310 2002-09-26 Richard Henderson <rth@redhat.com>
6313 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
6316 2002-09-26 Richard Henderson <rth@redhat.com>
6318 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
6320 2002-09-26 Chris Lattner <sabre@nondot.org>
6322 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
6323 handling undefined values.
6325 2002-09-26 Richard Henderson <rth@redhat.com>
6328 * emit-rtl.c (active_insn_p): Consider a clobber of the
6329 function return value to be active even after reload.
6331 2002-09-27 Alan Modra <amodra@bigpond.net.au>
6333 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
6334 by absolute loop increment, not loop increment.
6336 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6338 * c-common.h: Follow spelling conventions.
6339 * cpplex.c: Likewise.
6340 * cpplib.h: Likewise.
6341 * gthr-dce.h: Likewise.
6342 * gthr-posix.h: Likewise.
6343 * optabs.c: Likewise.
6344 * output.h: Likewise.
6345 * profile.c: Likewise.
6346 * protoize.c: Likewise.
6347 * ra-rewrite.c: Likewise.
6349 * recog.c: Likewise.
6350 * reg-stack.c: Likewise.
6351 * regclass.c: Likewise.
6352 * regmove.c: Likewise.
6353 * reload.c: Likewise.
6354 * reload.h: Likewise.
6355 * reload1.c: Likewise.
6356 * reorg.c: Likewise.
6357 * resource.c: Likewise.
6359 * rtlanal.c: Likewise.
6361 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6363 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
6366 2002-09-24 Eric Christopher <echristo@redhat.com>
6368 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
6369 * config/mips/elf64.h: Ditto.
6371 2002-09-24 Eric Christopher <echristo@redhat.com>
6373 * except.c (expand_builtin_extract_return_address): Handle case
6374 where Pmode != ptr_mode.
6376 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6378 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
6380 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6382 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
6384 2002-09-26 Igor Shevlyakov <igor@microunity.com>
6386 * combine.c (simplify_set): Don't call to force_to_mode if size
6387 of integer type is larger than HOST_BITS_PER_WIDE_INT.
6389 2002-09-26 Janis Johnson <janis187@us.ibm.com>
6391 * Makefile.in (qmtest-g++): Fix file path.
6393 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6395 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
6396 A + (-const) on RTX level, even for unsigned types.
6398 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6400 * reload.c (dup_replacements): New function.
6401 (find_reloads): Use it to duplicate replacements at the top level
6402 of match_dup operands.
6404 2002-09-26 Miles Bader <miles@gnu.org>
6406 * v850.md ("length"): Change default value to 4.
6408 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6410 * ChangeLog.1: Follow spelling conventions.
6411 * ChangeLog.4: Likewise.
6412 * ChangeLog.6: Likewise.
6413 * FSFChangeLog.11: Likewise.
6414 * doc/cpp.texi: Likewise.
6415 * doc/invoke.texi: Likewise.
6416 * doc/tm.texi: Likewise.
6418 2002-09-26 Nick Clifton <nickc@redhat.com>
6420 * config.gcc: Add x prefix to v850e case for handling
6423 2002-09-25 Zack Weinberg <zack@codesourcery.com>
6425 * gcc.c (input_suffix_matches, switch_matches,
6426 mark_matching_switches, process_marked_switches,
6427 process_brace_body): New functions - split from handle_braces.
6428 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
6429 and ignore whitespace in more places.
6430 (specs documentation comment): Document %{S:X;T:Y;:D}.
6431 Clarify other %{...} docs.
6432 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
6435 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
6436 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
6438 2002-09-25 David S. Miller <davem@redhat.com>
6441 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
6444 2002-09-25 Richard Henderson <rth@redhat.com>
6446 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
6447 fp CONST_DOUBLE; use real_identical.
6449 2002-09-25 Mark Mitchell <mark@codesourcery.com>
6451 * doc/invoke.texi: Add more -Wabi examples.
6453 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
6455 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
6457 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
6459 * profile.c (end_branch_prob): Only look for __gcov_init on
6460 weak-enabled native compilers.
6462 2002-09-24 Denis Chertykov <denisc@overta.ru>
6464 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
6465 cases of optimizing "add sp,w" to "inc sp".
6467 2002-09-24 Adam Nemet <anemet@lnxw.com>
6469 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
6470 epilogue for naked functions.
6472 2002-09-24 Adam Nemet <anemet@lnxw.com>
6473 Nick Clifton <nickc@redhat.com>
6475 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
6476 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
6479 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
6481 * config/s390/s390.c (preferred_la_operand_p): New function.
6482 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
6483 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
6484 ("*la_64_cc", "*la_31_cc", splitters): ... these.
6485 ("*la_31"): Deactivate for TARGET_64BIT.
6486 ("*la_31_and", "*la_31_and_cc"): New.
6488 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6490 * real.h (real_value): Make `exp' explicitly signed.
6492 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
6494 * config/elfos.h: Follow spelling conventions.
6495 * config/alpha/alpha.h: Likewise.
6496 * config/arc/arc.h: Likewise.
6497 * config/arm/arm.md: Likewise.
6498 * config/avr/avr.h: Likewise.
6499 * config/cris/cris.md: Likewise.
6500 * config/d30v/d30v.h: Likewise.
6501 * config/frv/frv.c: Likewise.
6502 * config/frv/frv.h: Likewise.
6503 * config/h8300/h8300.c: Likewise.
6504 * config/h8300/h8300.h: Likewise.
6505 * config/h8300/h8300.md: Likewise.
6506 * config/i386/cygwin.h: Likewise.
6507 * config/i386/i386.h: Likewise.
6508 * config/i386/sysv3.h: Likewise.
6509 * config/i960/i960.h: Likewise.
6510 * config/ia64/ia64.h: Likewise.
6511 * config/ia64/ia64.md: Likewise.
6512 * config/ip2k/ip2k.h: Likewise.
6513 * config/m32r/m32r.h: Likewise.
6514 * config/m68k/m68k.h: Likewise.
6515 * config/m88k/m88k.h: Likewise.
6516 * config/mcore/mcore.c: Likewise.
6517 * config/mcore/mcore.h: Likewise.
6518 * config/mcore/mcore.md: Likewise.
6519 * config/mips/mips.h: Likewise.
6520 * config/mmix/mmix.h: Likewise.
6521 * config/mmix/mmix.md: Likewise.
6522 * config/ns32k/netbsd.h: Likewise.
6523 * config/ns32k/ns32k.h: Likewise.
6524 * config/ns32k/ns32k.md: Likewise.
6525 * config/pa/pa.h: Likewise.
6526 * config/romp/romp.h: Likewise.
6527 * config/rs6000/rs6000.h: Likewise.
6528 * config/rs6000/rs6000.md: Likewise.
6529 * config/sparc/sparc.h: Likewise.
6530 * config/stormy16/stormy-abi: Likewise.
6531 * config/stormy16/stormy16.h: Likewise.
6532 * config/vax/vax.h: Likewise.
6534 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6536 * config/alpha/alpha.h: Remove commented-out macro
6537 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
6538 * config/avr/avr.h: Likewise.
6539 * config/d30v/d30v.h: Likewise.
6540 * config/dsp16xx/dsp16xx.h: Likewise.
6541 * config/i370/i370.h: Likewise.
6542 * config/i386/i386.h: Likewise.
6543 * config/i960/i960.h: Likewise.
6544 * config/m68k/m68k.h: Likewise.
6545 * config/m88k/m88k.h: Likewise.
6546 * config/mips/mips.h: Likewise.
6547 * config/ns32k/ns32k.h: Likewise.
6548 * config/pdp11/pdp11.h: Likewise.
6549 * config/romp/romp.h: Likewise.
6550 * config/rs6000/rs6000.h: Likewise.
6551 * config/s390/s390.h: Likewise.
6552 * config/sh/sh.h: Likewise.
6553 * config/sparc/sparc.h: Likewise.
6554 * config/stormy16/stormy16.h: Likewise.
6555 * config/vax/vax.h: Likewise.
6557 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6559 * function.c (push_temp_slots_for_block): Remove.
6560 (push_temp_slots_for_target): Likewise.
6561 (get_target_temp_slot_level): Likewise.
6562 (set_target_temp_slot_level): Likewise.
6563 (get_first_block_beg): Likewise.
6564 * function.h: Remove corresponding prototypes.
6566 2002-09-23 Zack Weinberg <zack@codesourcery.com>
6568 * version.c (version_string): Now const char[].
6569 * version.h: Update to match.
6571 2002-09-23 Richard Henderson <rth@redhat.com>
6573 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
6574 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
6575 (TARGET_SWITCHES): Don't reference them.
6576 * config/i386/i386.c (override_options): Use target_flags_explicit
6577 to examine bits set by the user.
6579 2002-09-23 Dale Johannesen <dalej@apple.com>
6581 * dbxout.c (dbxout_parms): Set current_sym_code for params
6582 passed on stack by invisible reference.
6584 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
6586 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
6587 at least one byte of space.
6589 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6591 * c-common.h (flag_abi_version): Fix typo in comment.
6592 * doc/invoke.texi (flag_abi_version): Document default value.
6594 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
6596 * doc/extend.texi (Extended Asm): Clarify that overlap between
6597 asm-declared register variables used in an asm and the asm clobber
6598 list is not allowed.
6599 * stmt.c (decl_conflicts_with_clobbers_p): New function.
6600 (expand_asm_operands): Keep track of clobbered registers. Call
6601 decl_conflicts_with_clobbers_p for each input and output operand.
6602 If no conflicts found before, also do conflict sanity check when
6605 2002-09-23 Richard Henderson <rth@redhat.com>
6607 * c-common.c (cpp_define_data_format): Remove.
6608 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
6609 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6610 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6611 * doc/cpp.texi: Don't document them either.
6612 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
6613 __LONG_LONG_MAX__): Document.
6614 (__TARGET_FLOAT_FORMAT__): Remove.
6616 2002-09-23 Richard Henderson <rth@redhat.com>
6618 * real.c (do_multiply): Normalize U before addition.
6620 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6622 * c-common.c (flag_abi_version): New variable.
6623 * c-common.h (flag_abi_version): Declare it.
6624 * c-opts.c (missing_arg): Add -fabi-version.
6625 (c_common_decode_option): Process -fabi-version.
6626 * doc/invoke.texi (-fabi-version): Document it.
6627 (-Wabi): Add information about bit-fields in unions.
6629 2002-09-22 Roger Sayle <roger@eyesopen.com>
6631 * expr.c (STORE_BY_PIECES_P): New target macro.
6632 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
6633 instead of MOVE_BY_PIECES_P.
6634 * doc/tm.texi: Document this new macro.
6636 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6638 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
6639 unless -fno-pic or -fno-PIC is specified.
6641 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
6643 * c-common.c (preprocessing_trad_p): Define.
6644 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
6645 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
6646 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6647 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
6648 * pa-linux.h (CPP_PREDEFINES): Delete.
6649 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6650 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
6651 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
6652 (TARGET_OS_CPP_BUILTINS): Define.
6653 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
6654 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
6655 (SUBTARGET_SWITCHES): Provide default definition.
6656 (TARGET_OPTIONS): Reformat. Use N_() macro.
6657 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
6658 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
6659 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
6660 (TARGET_CPU_CPP_BUILTINS): Define.
6661 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
6662 * doc/invoke.texi (msio, mwsio): Document new hppa options.
6663 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
6664 preprocessing_trad_p().
6666 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6668 * doc/install.texi: Document behavior of --with-headers and
6669 --with-libs when arguments are omitted.
6671 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
6673 * dbxout.c: Follow spelling conventions.
6674 * defaults.h: Likewise.
6676 * diagnostic.h: Likewise.
6677 * doloop.c: Likewise.
6678 * dwarf2out.c: Likewise.
6679 * dwarfout.c: Likewise.
6680 * emit-rtl.c: Likewise.
6681 * except.c: Likewise.
6682 * explow.c: Likewise.
6683 * expmed.c: Likewise.
6686 * flags.h: Likewise.
6688 * fold-const.c: Likewise.
6689 * function.c: Likewise.
6690 * function.h: Likewise.
6692 * gcov-io.h: Likewise.
6695 * genattrtab.c: Likewise.
6696 * genconfig.c: Likewise.
6697 * genrecog.c: Likewise.
6698 * ggc-page.c: Likewise.
6700 * global.c: Likewise.
6701 * gthr-win32.h: Likewise.
6702 * integrate.c: Likewise.
6704 * langhooks.c: Likewise.
6705 * langhooks.h: Likewise.
6706 * line-map.h: Likewise.
6707 * local-alloc.c: Likewise.
6708 * longlong.h: Likewise.
6712 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6714 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
6716 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6718 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
6719 for -Os/TARGET_64BIT too.
6721 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
6723 * ChangeLog: Follow spelling conventions.
6724 * ChangeLog.0: Likewise.
6725 * ChangeLog.1: Likewise.
6726 * ChangeLog.2: Likewise.
6727 * ChangeLog.3: Likewise.
6728 * ChangeLog.4: Likewise.
6729 * ChangeLog.5: Likewise.
6730 * ChangeLog.6: Likewise.
6731 * FSFChangeLog.10: Likewise.
6732 * FSFChangeLog.11: Likewise.
6733 * alias.c: Likewise.
6734 * basic-block.h: Likewise.
6735 * c-aux-info.c: Likewise.
6736 * c-common.c: Likewise.
6737 * c-common.h: Likewise.
6738 * c-decl.c: Likewise.
6739 * c-format.c: Likewise.
6740 * c-semantics.c: Likewise.
6741 * c-typeck.c: Likewise.
6742 * calls.c: Likewise.
6743 * cfganal.c: Likewise.
6744 * cfgloop.c: Likewise.
6745 * collect2.c: Likewise.
6746 * combine.c: Likewise.
6747 * conflict.c: Likewise.
6748 * cppexp.c: Likewise.
6749 * cppfiles.c: Likewise.
6750 * cpphash.h: Likewise.
6751 * cppinit.c: Likewise.
6752 * cpplex.c: Likewise.
6753 * cpplib.c: Likewise.
6754 * cpplib.h: Likewise.
6755 * cppmacro.c: Likewise.
6758 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6760 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
6762 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
6763 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
6764 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
6766 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6769 * cse.c (fold_rtx): Calculate old_cost before we fold each
6772 2002-09-21 Richard Henderson <rth@redhat.com>
6774 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
6775 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6776 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6777 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
6778 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
6779 * doc/cpp.texi: Don't document them.
6781 2002-09-21 Richard Henderson <rth@redhat.com>
6783 * c-common.c (builtin_define_float_constants): Use real_format
6784 to get the floating-point parameters.
6786 2002-09-21 Richard Henderson <rth@redhat.com>
6788 * real.c (struct real_format): Move to real.h.
6789 (real_format_for_mode): Rename from fmt_for_mode; update all users;
6790 initialize with ieee defaults.
6791 (real_to_target_fmt, real_from_target_fmt): New.
6792 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6793 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6794 ieee_quad_format, i370_single_format, i370_double_format,
6795 c4x_single_format, c4x_extended_format): Rename from s/_format//.
6796 (ieee_quad_format): Fix emin.
6797 (format_for_size, init_real_once): Remove.
6798 * real.h (struct real_format): Move from real.c.
6799 (real_format_for_mode): Declare.
6800 (real_to_target_fmt, real_from_target_fmt): Declare.
6801 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6802 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6803 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
6804 i370_single_format, i370_double_format, c4x_single_format,
6805 c4x_extended_format): Declare.
6806 * toplev.c (do_compile): Don't call init_real_once.
6808 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6809 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6811 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
6812 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
6813 * config/alpha/alpha.c (override_options): Set real_format_for_mode
6814 for VAX, if enabled.
6816 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
6819 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
6820 * config/i370/i370.c (override_options): New.
6821 * config/i370/i370-protos.h: Update.
6823 * config/i386/i386.c (override_options): Set real_format_for_mode
6824 for Intel 80-bit extended.
6825 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6827 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
6828 (OVERRIDE_OPTIONS): Move code...
6829 * config/i960/i960.c (i960_initialize): ... here. Set
6830 real_format_for_mode for Intel 80-bit extended.
6832 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
6833 for Intel 80-bit extended, if enabled.
6835 * config/m68k/m68k.c (override_options): Set real_format_for_mode
6836 for Motorola 96-bit extended.
6838 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
6839 * config/vax/vax.c (override_options): New.
6840 * config/vax/vax-protos.h: Update.
6842 2002-09-21 Alan Modra <amodra@bigpond.net.au>
6844 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
6847 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
6848 insns. Supply missing clobber of scratch reg.
6850 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
6852 * config/m32r/m32r.c: Follow spelling conventions.
6853 * config/m32r/m32r.h: Likewise.
6854 * config/m32r/m32r.md: Likewise.
6855 * config/m68k/m68k.c: Likewise.
6856 * config/m88k/m88k.c: Likewise.
6857 * config/mcore/mcore.c: Likewise.
6858 * config/mips/mips.c: Likewise.
6859 * config/mips/mips.h: Likewise.
6860 * config/mmix/mmix.c: Likewise.
6861 * config/mn10200/mn10200.c: Likewise.
6862 * config/ns32k/ns32k.h: Likewise.
6863 * config/pa/pa.c: Likewise.
6864 * config/pa/pa64-linux.h: Likewise.
6865 * config/pdp11/pdp11.h: Likewise.
6866 * config/romp/romp.c: Likewise.
6867 * config/romp/romp.h: Likewise.
6868 * config/rs6000/eabi.asm: Likewise.
6869 * config/rs6000/linux64.h: Likewise.
6870 * config/rs6000/rs6000.c: Likewise.
6871 * config/rs6000/rs6000.h: Likewise.
6872 * config/rs6000/rs6000.md: Likewise.
6873 * config/rs6000/sysv4.h: Likewise.
6874 * config/rs6000/xcoff.h: Likewise.
6876 2002-09-20 Jim Wilson <wilson@redhat.com>
6878 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
6880 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6882 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
6883 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
6884 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
6885 (legitimate_address_p): Likewise.
6886 (legitimize_address): Use @gotntpoff and @indntpoff.
6887 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
6888 (output_addr_const_extra): Likewise.
6890 2002-09-20 Jim Wilson <wilson@redhat.com>
6892 * combine.c (try_combine): When split an instruction pair, where the
6893 first has a sign_extend src, verify that the src and dest modes match.
6895 2002-09-20 Richard Henderson <rth@redhat.com>
6897 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
6898 (override_options): Do not initialize them.
6899 (mips_const_double_ok): Allow no fp constants except zero,
6900 and not even that for mips16.
6901 (const_float_1_operand): Use dconst1.
6902 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
6903 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
6904 Don't allow arbitrary constants; fix predicates and C constraint.
6906 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
6908 * cppmacro.c: Don't warn about function-like macros without
6909 '(' during pre-expansion.
6911 2002-09-20 Jim Wilson <wilson@redhat.com>
6913 * config/v850/v850.c (current_function_anonymous_args): Delete.
6914 (expand_prologue): Use current_function_args_info.anonymous_args.
6915 (expand_epilogue): Delete use of current_function_anonymous_args.
6916 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
6917 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
6918 (current_function_anonymous_args): Delete extern declaration.
6919 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
6921 2002-09-20 Geoffrey Keating <geoffk@apple.com>
6923 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
6924 to load_macho_picbase.
6925 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
6926 (load_macho_picbase): Take the symbol to use as a parameter.
6927 (macho_correct_pic): New insn.
6928 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
6930 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
6931 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
6932 (CAN_ELIMINATE): Likewise.
6933 (INITIAL_ELIMINATION_OFFSET): Likewise.
6934 (TOC_REGISTER): Likewise.
6936 2002-09-20 Richard Henderson <rth@redhat.com>
6938 * real.c (real_hash): New.
6939 * real.h: Declare it.
6940 * cse.c (canon_hash): Use it.
6941 * cselib.c (hash_rtx): Likewise.
6942 * emit-rtl.c (const_double_htab_hash): Likewise.
6943 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
6944 * varasm.c (struct rtx_const): Reduce vector size; separate
6945 integer and fp vectors.
6947 (const_hash_1): Rename from const_hash. Use real_hash. Do not
6948 take modulus MAX_HASH_TABLE.
6949 (const_hash): New. Do take modulus MAX_HASH_TABLE.
6950 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
6951 (SYMHASH): Don't use HASHBITS.
6952 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
6953 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
6954 (simplify_subtraction): Fix kind comparison.
6955 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
6956 Use a union to pun integer array.
6957 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
6958 only hash two words of integral CONST_DOUBLE.
6960 2002-09-20 Steve Ellcey <sje@cup.hp.com>
6962 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
6963 (STARTFILE_PREFIX_SPEC): New.
6964 (LINK_SPEC): Modify.
6968 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6970 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
6971 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
6973 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6975 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
6976 Add clobber of the condition code register.
6978 2002-09-20 Richard Henderson <rth@redhat.com>
6980 * real.c (do_fix_trunc): Static.
6981 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
6982 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
6983 encode_i370_single, encode_i370_double, encode_c4x_single,
6984 encode_c4x_extended): Add default abort case.
6986 2002-09-20 Richard Henderson <rth@redhat.com>
6988 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
6989 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
6990 (struct realvaluetype): Remove.
6991 (REAL_VALUE_TYPE): Use struct real_value.
6992 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
6993 (test_real_width): New.
6994 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
6995 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
6996 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
6997 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
6998 real_to_integer, real_to_integer2, real_to_decimal,
6999 real_to_hexadecimal, real_from_string, real_from_integer,
7000 real_inf, real_nan, real_2expN, real_convert, real_to_target,
7001 real_from_target): Likewise.
7002 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
7003 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
7005 2002-09-20 Richard Henderson <rth@redhat.com>
7007 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
7008 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
7009 * defaults.h: ... here.
7010 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
7011 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
7012 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
7013 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
7015 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
7017 * config/mmix/mmix.md ("negdf2"): Rewrite.
7018 ("*expanded_negdf2"): New.
7020 2002-09-19 Jim Wilson <wilson@redhat.com>
7022 * combine.c (simplify_set): When optimizing a subreg src with a
7023 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
7025 2002-09-19 Dale Johannesen <dalej@apple.com>
7026 * combine.c (make_extraction): Don't create
7029 2002-09-19 Roger Sayle <roger@eyesopen.com>
7031 * tree.c (integer_nonzerop): New predicate for nonzero integers.
7032 * tree.h (integer_nonzerop): Add function prototype.
7033 * stmt.c (expand_end_loop): Don't rotate the loop when there
7034 are no instructions in the test, i.e. the loop is unconditional.
7035 (expand_exit_loop_if_false): Optimize RTL generation of loop
7036 tests when the condition is always true or always false.
7037 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
7038 do-loops when the condition is always true.
7039 (genrtl_for_stmt): Optimize RTL generation of for-loops when
7040 the for-expression is empty.
7042 2002-09-19 Zack Weinberg <zack@codesourcery.com>
7044 * gcc.c (use_pipes): New flag.
7045 (process_command): Set it. Adjust check for -pipe conflicting
7046 with -time or -save-temps.
7047 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
7048 %<SWITCH. Drop %| (without a SUFFIX).
7049 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
7050 (give_switch): Third argument eliminated.
7051 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
7052 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
7053 (specs documentation comment): Update.
7055 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
7056 config/svr4.h, config/i386/freebsd-aout.h,
7057 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
7058 config/m68k/openbsd.h, config/mips/openbsd.h,
7059 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
7060 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
7061 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
7062 * config/cris/cris.h: Update comment.
7064 * ada/lang-specs.h: Use %(invoke_as). Straighten out
7065 error messages. Don't use %{^SWITCH}.
7066 * ada/misc.c (gnat_decode_option): Handle -I with a
7069 * f/lang-specs.h: Use %| and %m.
7070 * java/jvspec.c: Use %m and %(invoke_as). Change all
7071 uses of %{<SWITCH} to %<SWITCH.
7073 * doc/invoke.texi: Update documentation of specs.
7074 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
7076 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
7078 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
7079 and STRICT_LOW_PART within SET_DEST.
7080 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
7081 splitters, replacing pre-reload splitters.
7082 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
7083 "*zero_extendqihi2_31"): New insns.
7084 ("*zero_extendqihi2_64"): Do not clobber CC.
7086 2002-09-18 Devang Patel <dpatel@apple.com>
7088 * cp/cp-tree.h: New prototype for walk_vtables().
7089 * cp/decl.c (walk_vtables_r): New function.
7090 (struct cp_binding_level): Add new members, namespaces,
7091 names_size and vtables.
7092 (add_decl_to_level): Add decl in namespaces or vtables
7093 chain, if conditions match.
7094 (walk_vtables): New function.
7095 (walk_namespaces_r): Travers separate namespace chain
7096 for namespace decls.
7097 (wrapup_globals_for_namespace): Use names_size instead
7099 * cp/decl2.c (finish_file): Use walk_vtables() instead of
7100 walk_globals() to walk vtable decls.
7102 2002-09-19 Steve Ellcey <sje@cup.hp.com>
7104 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
7105 (DTORS_SECTION_ASM_OP): Ditto.
7106 (READONLY_DATA_SECTION_ASM_OP): Moved.
7107 (DATA_SECTION_ASM_OP): New.
7108 (SDATA_SECTION_ASM_OP): New.
7109 (BSS_SECTION_ASM_OP): New.
7110 (SBSS_SECTION_ASM_OP): New.
7111 (TEXT_SECTION_ASM_OP): New.
7113 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
7115 * config/fp-bit.c: Follow spelling conventions.
7116 * config/d30v/d30v.c: Likewise.
7117 * config/d30v/d30v.h: Likewise.
7118 * config/fr30/fr30.c: Likewise.
7119 * config/fr30/fr30.h: Likewise.
7120 * config/fr30/fr30.md: Likewise.
7121 * config/frv/frv.c: Likewise.
7122 * config/frv/frv.h: Likewise.
7123 * config/h8300/h8300.c: Likewise.
7124 * config/h8300/lib1funcs.asm: Likewise.
7125 * config/i370/i370.c: Likewise.
7126 * config/i386/i386.h: Likewise.
7127 * config/i386/i386.md: Likewise.
7128 * config/i386/pentium.md: Likewise.
7129 * config/i386/winnt.c: Likewise.
7130 * config/i960/i960.c: Likewise.
7131 * config/ia64/ia64.h: Likewise.
7132 * config/ip2k/ip2k.c: Likewise.
7133 * config/ip2k/ip2k.h: Likewise.
7134 * config/ip2k/ip2k.md: Likewise.
7135 * config/ip2k/libgcc.S: Likewise.
7137 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
7139 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
7140 (GOTOFF_P): Extend to allow gotoff plus constant.
7142 2002-09-18 Richard Henderson <rth@redhat.com>
7144 * ifcvt.c (noce_process_if_block): Correctly detect X modified
7145 with INSN_B before COND_EARLIEST. Don't check A and B for
7146 modification in condition range. Reorder INSN_B for A==B properly.
7147 (if_convert): Iterate until no matches for a block.
7149 2002-09-18 Richard Henderson <rth@redhat.com>
7151 * calls.c (store_one_arg): Rename default_align to parm_align;
7152 always adjust parm_align for downward padding.
7154 2002-09-18 Richard Henderson <rth@redhat.com>
7156 * toplev.c (backend_init): Move init_real_once invocation ...
7157 (do_compile): ... here.
7159 2002-09-18 Richard Henderson <rth@redhat.com>
7161 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
7162 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
7164 2002-09-18 Richard Henderson <rth@redhat.com>
7166 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
7168 2002-09-19 Alan Modra <amodra@bigpond.net.au>
7170 * config/rs6000/rs6000.md: (floatdisf2): Rename to
7171 floatdisf2_internal1.
7172 (floatdisf2): New define_expand.
7173 (floatdisf2_internal2): Likewise.
7175 2002-09-18 Richard Henderson <rth@redhat.com>
7177 * real.c (sticky_rshift_significand): Collect sticky as
7178 unsigned long, not bool.
7180 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
7182 * config/s390/s390.c (s390_address_cost): New function.
7183 config/s390/s390-protos.h (s390_address_cost): Add prototype.
7184 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
7185 (RTX_COST): Use COSTS_N_INSNS.
7187 2002-09-18 Douglas Rupp <rupp@gnat.com>
7188 Donn Terry <donnte@microsoft.com>
7190 * stor-layout.c (place_field): Handle alignment of whole
7191 structures when MSVC compatible bitfields are involved.
7192 Change method of computing location of MS bitfields to
7193 be compatible with #pragma pack(n).
7195 * tree.h (record_layout_info): Add new field
7196 remaining_in_alignment.
7198 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
7199 (pragma pack): Add paragraph on MSVC bitfield packing.
7201 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
7203 PR optimization/7967
7204 * arm.md (ne_zeroextractsi): Add clobber of the condition code
7207 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
7209 * config/s390/s390.c: Follow spelling conventions.
7210 * config/sh/lib1funcs.asm: Likewise.
7211 * config/sh/sh.c: Likewise.
7212 * config/sh/sh.h: Likewise.
7213 * config/sparc/sparc.c: Likewise.
7214 * config/sparc/sparc.h: Likewise.
7215 * config/sparc/sparc.md: Likewise.
7216 * config/stormy16/stormy16.c: Likewise.
7217 * config/stormy16/stormy16.h: Likewise.
7218 * config/v850/v850.c: Likewise.
7219 * config/v850/v850.h: Likewise.
7220 * config/vax/vax.c: Likewise.
7221 * config/vax/vax.h: Likewise.
7223 2002-09-18 Nick Clifton <nickc@redhat.com>
7225 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
7226 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
7227 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
7229 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7231 * function.c (max_parm_reg_num): Remove.
7232 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
7233 drop_through_at_end_p, move_cleanups_up,
7234 expand_end_case_dummy, case_index_expr_type): Likewise.
7235 * stor-layout.c (pos_from_byte): Likewise.
7236 * tree.c (chain_member_value, chain_member_purpose, listify,
7237 tree_int_cst_msb, index_type_equal): Likewise.
7238 * tree.h: Remove prototypes for unused functions.
7240 2002-09-17 Zack Weinberg <zack@codesourcery.com>
7242 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
7243 statement that the only translation is to en_UK.
7245 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7247 * config/alpha/alpha.c: Follow spelling conventions.
7248 * config/alpha/alpha.h: Likewise.
7249 * config/alpha/alpha.md: Likewise.
7250 * config/arc/arc.h: Likewise.
7251 * config/arm/arm.c: Likewise.
7252 * config/arm/arm.h: Likewise.
7253 * config/arm/arm.md: Likewise.
7254 * config/arm/pe.c: Likewise.
7255 * config/arm/unknown-elf.h: Likewise.
7256 * config/avr/avr.c: Likewise.
7257 * config/avr/avr.h: Likewise.
7258 * config/c4x/c4x.c: Likewise.
7259 * config/cris/cris.c: Likewise.
7260 * config/cris/cris.h: Likewise.
7262 2002-09-17 Samuel Figueroa <figueroa@apple.com>
7264 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
7265 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
7266 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
7268 2002-09-17 Dale Johannesen <dalej@apple.com>
7270 * cfgcleanup.c (try_forward_edges): Do not forward a
7271 branch to just after a loop exit before loop optimization;
7272 this interfered with doloop detection.
7274 2002-09-17 Nick Clifton <nickc@redhat.com>
7276 * config/arm/arm.c (output_return_instruction): Do not
7277 writeback the stack pointer when it is being loaded.
7278 (arm_output_epilogue): Likewise.
7280 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7282 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
7283 generate a pseudo reg that receives the result of a libcall.
7284 (prepare_float_lib_cmp): Likewise.
7286 2002-09-17 Steve Ellcey <sje@cup.hp.com>
7288 * config/ia64/elf.h: Remove CPP_PREDEFINES.
7290 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
7292 Fix PR/7014 and related objc bugs:
7293 * c-typeck.c (comp_target_types): Added a reflexive argument.
7294 Pass it to ObjC when/if calling objc_comptypes(). Updated all
7295 callers to provide the appropriate reflexive argument.
7296 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
7297 typechecking for all cases of comparisons and assignments,
7298 particularly the obscure and less common ones involving protocols.
7300 2002-09-17 Nick Clifton <nickc@redhat.com>
7302 * machmode.def (V1DImode): New mode. A single element vector.
7303 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
7304 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
7305 * tree.c (build_common_tree_nodes_2): Build
7306 unsigned_V1DI_type_node and V1D1_type_node.
7307 * c-common.c (c_common_type_for_mode): Return
7308 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
7309 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
7311 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
7313 * doc/objc.texi (Constant string objects): Extended documentation
7314 to make clear that the constant string class ivar layout is
7317 2002-09-17 Roger Sayle <roger@eyesopen.com>
7319 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
7320 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
7322 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7324 * config/mips/mips.c (save_restore_insns): Remove unused variable.
7325 * gcc.c (make_relative_prefix): Likewise.
7326 * loop.c (check_final_value): Likewise.
7327 * jump.c (init_label_info): Remove return value.
7328 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
7330 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7332 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
7333 (ASM_PN_FORMAT): Define.
7335 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7337 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
7338 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
7339 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
7340 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
7341 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
7342 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
7343 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
7345 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
7346 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
7347 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
7349 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
7350 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
7352 2002-09-16 Richard Henderson <rth@redhat.com>
7354 * expr.c (emit_block_move): Set memory block size as appropriate
7357 2002-09-16 Richard Henderson <rth@redhat.com>
7360 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
7362 2002-09-16 Richard Henderson <rth@redhat.com>
7364 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
7365 as well as OFFSET for BITPOS.
7367 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
7369 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
7370 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
7372 * doc/invoke.texi: Mention new aliases.
7374 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
7376 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
7377 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
7379 * function.c (pad_below): Always compile.
7380 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
7381 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
7382 Pad below when the argument is not in a register and the padding
7383 direction is downward.
7385 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
7386 (PAD_VARARGS_DOWN): Define.
7387 * pa.c (function_arg_padding): Revise padding directions to make them
7388 compatible with the 32 and 64-bit runtime architecture documentation.
7389 (hppa_va_arg): Add code to handle variable and size zero arguments
7390 passed by reference on TARGET_64BIT. Reformat.
7391 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
7392 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
7393 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
7395 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
7396 (RETURN_IN_MEMORY): Return size zero types in memory.
7397 (FUNCTION_VALUE): Return TFmode in general registers.
7398 (MUST_PASS_IN_STACK): Define.
7399 (FUNCTION_ARG_BOUNDARY): Simplify.
7400 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
7402 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
7404 2002-09-16 Richard Henderson <rth@redhat.com>
7406 * real.c (do_fix_trunc): New.
7407 (real_arithmetic): Call it.
7408 * simplify-rtx.c (simplify_unary_operation): Handle FIX
7409 with a floating-point result mode.
7411 2002-09-16 Richard Henderson <rth@redhat.com>
7413 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
7414 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
7415 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
7416 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
7417 * builtins.c (fold_builtin_nan): New.
7418 (fold_builtin): Call it.
7419 * real.c (real_nan): Parse a non-empty string.
7420 (round_for_format): Fix NaN significand truncation.
7421 * real.h (real_nan): Return bool.
7422 * doc/extend.texi: Document new builtins.
7424 2002-09-16 Jason Merrill <jason@redhat.com>
7425 Danny Smith <dannysmith@users.sourceforge.net>
7427 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
7428 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
7429 (i386_pe_mark_dllimport): Not here.
7431 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
7433 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
7435 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
7437 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
7438 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
7440 (rs6000_emit_cmove): Use real_isinf not target_isinf.
7442 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7444 * calls.c (emit_library_call_value_1): Don't refer to
7446 * optabs.c (prepare_float_lib_cmp): Likewise.
7448 2002-09-16 Geoffrey Keating <geoffk@apple.com>
7450 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
7453 The following changes are merged from pch-branch:
7455 * doc/gty.texi (GTY Options): Document %a.
7456 * gengtype.c (do_scalar_typedef): New function.
7457 (process_gc_options): Handle `length' option.
7458 (set_gc_used_type): A pointer to an array of structures doesn't
7459 qualify as a pointer to a structure.
7460 (output_escaped_param): Add `%a' escape.
7461 (write_gc_structure_fields): Allow 'desc' on array of unions.
7462 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
7465 * gengtype.c (enum rtx_code): Make global.
7466 (rtx_format): Make global.
7468 (gen_rtx_next): New.
7469 (write_rtx_next): New.
7470 (adjust_field_rtx_def): Skip fields marked by chain_next.
7471 (open_base_files): Delete redundant prototype.
7472 (write_enum_defn): New.
7473 (output_mangled_typename): Correct abort call.
7474 (write_gc_marker_routine_for_structure): Handle chain_next and
7476 (finish_root_table): Don't output redundant \n.
7477 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
7478 * c-tree.h (union lang_tree_node): Add chain_next option.
7480 * gengtype.h (NUM_PARAM): New definition.
7481 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
7482 * gengtype.c (find_param_structure): New.
7483 (adjust_field_type): Handle param<n>_is option.
7484 (process_gc_options): Detect use_params option. Update callers.
7485 (set_gc_used_type): Add 'param' parameter, update callers. Handle
7486 'use_params' option.
7487 (open_base_files): Add splay-tree.h to list of files included.
7488 (output_mangled_typename): New.
7489 (write_gc_structure_fields): Update 'param' parameter to support
7490 multiple parameters. Change name mangling. Allow parameterized
7491 fields to have an apparent scalar type. Handle param<n>_is options,
7493 (write_gc_marker_routine_for_structure): Update for change to name
7494 mangling. Better guess the output file for parameterized types.
7495 (write_gc_types): Update for change to name mangling.
7496 (write_gc_root): Update for change to name mangling. Handle (ignore)
7497 param<n>_is options.
7498 * doc/gty.texi (GTY Options): Add description of param<n>_is
7499 options, use_params option.
7500 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7501 * gengtype-lex.l: Produce token for param<n>_is.
7502 * gengtype-yacc.y: Parse param<n>_is.
7504 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
7506 * rtl.c: Update comment describing rtx_format.
7507 * rtl.h (union rtunion): Separate definition and typedef.
7508 (struct rtx_def): Use gengtype to mark.
7509 * Makefile.in (gengtype.o): Also depend on rtl.def.
7510 * ggc.h (ggc_mark_rtx_children): Delete prototype.
7511 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
7512 * ggc-common.c (ggc_mark_rtx_children): Delete.
7513 (ggc_mark_rtx_children_1): Delete.
7514 (gt_ggc_m_rtx_def): Delete.
7515 * gengtype.c (adjust_field_rtx_def): New.
7516 (adjust_field_type): Call adjust_field_rtx_def.
7517 (write_gc_structure_fields): Add 'default' case to switch if none
7518 is specified; remove unused code.
7520 * tree.h (struct tree_exp): Update for change to meaning
7522 * gengtype.c (adjust_field_tree_exp): New function.
7523 (adjust_field_type): Handle `tree_exp' special here.
7524 (write_gc_structure_fields): Don't handle `tree_exp' special here.
7525 Handle new `dot' option.
7527 * gengtype.h: Make `info' a pointer-to-const.
7528 * gengtype-yacc.y (yacc_ids): Use xasprintf.
7530 * gengtype.c (write_gc_structure_fields): Remove implementation
7531 of `always' option, add `default' option.
7532 * doc/gty.texi (GTY Options): Remove documentation of `always',
7535 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
7537 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
7539 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7541 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
7543 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
7544 instead of the *-protos.h file directly.
7545 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
7546 * darwin.c (machopic_output_stub): Move prototype ...
7547 * darwin-protos.h (machopic_output_stub): ... here.
7548 * rs6000-protos.h (machopic_output_stub): Don't declare.
7550 2002-09-16 Richard Henderson <rth@redhat.com>
7552 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
7554 2002-09-16 Richard Henderson <rth@redhat.com>
7556 * real.c, real.h: Rewrite from scratch.
7558 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
7559 (paranoia): New target.
7560 * builtins.c (fold_builtin_inf): Use new real.h interface.
7561 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
7562 * c-lex.c (interpret_float): Likewise.
7563 * emit-rtl.c (gen_lowpart_common): Likewise.
7564 * optabs.c (expand_float): Use real_2expN.
7565 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
7566 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
7567 (FLOAT_WORDS_BIG_ENDIAN): New.
7568 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
7569 directly to REAL_VALUE_NEGATIVE.
7570 * loop.c (canonicalize_condition): Likewise.
7571 * simplify-rtx.c: Include tree.h.
7572 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
7573 with floating-point result modes.
7574 * toplev.c (backend_init): Call init_real_once.
7576 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
7577 * tree.c (build_real): Likewise.
7578 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
7579 float_values, inited_float_values, check_float_value): Remove.
7580 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
7581 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
7582 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
7583 (VAX_HALFWORD_ORDER): Remove.
7585 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
7587 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
7588 (s390_load_address): ... this new function.
7589 (s390_decompose_address): Allow the argument pointer and all
7590 virtual registers as 'pointer' registers.
7591 (s390_expand_plus_operand): Use s390_load_address.
7592 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
7593 ("force_la_31"): New insn pattern.
7594 config/s390/s390-protos.h (legitimize_la_operand): Remove.
7595 (s390_load_address): Add prototype.
7597 * config/s390/s390.c: Include "optabs.h".
7598 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
7599 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
7600 s390_expand_cmpstr): Add prototypes.
7601 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
7602 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
7603 for operands 0 and 1 to "memory_operand". Add type attribute.
7604 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
7605 for operands 0 and 1 to "memory_operand". Add type attribute.
7606 ("movstrdi_long", "movstrsi_long"): Remove.
7607 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
7608 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
7609 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
7610 ("clrstrsico"): Remove, replace by ...
7611 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
7612 ("clrstrsi_64"): Rename to "clrstr_long_64".
7613 ("clrstrsi_31"): Rename to "clrstr_long_31".
7614 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
7615 ("cmpstr_const"): Remove, replace by ...
7616 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
7617 ("cmpstr_64"): Rename to "cmpstr_long_64".
7618 ("cmpstr_31"): Rename to "cmpstr_long_31".
7620 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7622 * ABOUT-NLS: Follow spelling conventions.
7623 * ChangeLog: Likewise.
7624 * ChangeLog.1: Likewise.
7625 * ChangeLog.2: Likewise.
7626 * ChangeLog.3: Likewise.
7627 * ChangeLog.4: Likewise.
7628 * ChangeLog.5: Likewise.
7629 * ChangeLog.6: Likewise.
7630 * FSFChangeLog.10: Likewise.
7631 * FSFChangeLog.11: Likewise.
7632 * c-common.c: Likewise.
7633 * c-lex.c: Likewise.
7634 * c-objc-common.c: Likewise.
7635 * cppexp.c: Likewise.
7636 * cppinit.c: Likewise.
7637 * cpplex.c: Likewise.
7638 * doloop.c: Likewise.
7640 * function.c: Likewise.
7641 * integrate.c: Likewise.
7643 * reg-stack.c: Likewise.
7644 * reload.h: Likewise.
7647 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7649 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
7650 * vmsdbgout.c: Include "target.h".
7652 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7654 * ChangeLog: Follow spelling conventions.
7655 * ChangeLog.0: Likewise.
7656 * ChangeLog.1: Likewise.
7657 * ChangeLog.2: Likewise.
7658 * ChangeLog.4: Likewise.
7659 * ChangeLog.6: Likewise.
7660 * config.gcc: Likewise.
7661 * dwarfout.c: Likewise.
7662 * reload1.c: Likewise.
7663 * simplify-rtx.c: Likewise.
7664 * unwind-sjlj.c: Likewise.
7665 * config/avr/avr.h: Likewise.
7666 * config/d30v/d30v.h: Likewise.
7667 * config/frv/frv.c: Likewise.
7668 * config/frv/frv.h: Likewise.
7669 * config/ip2k/ip2k.h: Likewise.
7670 * config/m88k/m88k-move.sh: Likewise.
7671 * config/stormy16/stormy16.c: Likewise.
7672 * config/stormy16/stormy16.h: Likewise.
7673 * doc/extend.texi: Likewise.
7674 * doc/interface.texi: Likewise.
7675 * doc/invoke.texi: Likewise.
7676 * doc/md.texi: Likewise.
7677 * doc/rtl.texi: Likewise.
7678 * doc/tm.texi: Likewise.
7679 * doc/trouble.texi: Likewise.
7680 * ginclude/float.h: Likewise.
7681 * treelang/treelang.texi: Likewise.
7683 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7685 * i386-protos.h (i386_pe_dllexport_name_p,
7686 i386_pe_dllimport_name_p, i386_pe_unique_section,
7687 i386_pe_declare_function_type, i386_pe_record_external_function,
7688 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
7690 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
7691 * i386/t-interix (winnt.o): Likewise.
7693 * v850-protos.h (v850_output_addr_const_extra): Prototype.
7695 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7697 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
7698 MIPS ABI CPP macros.
7699 (TARGET_CPU_CPP_BUILTINS): Redefine.
7700 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
7701 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
7703 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7705 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7707 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7709 * ChangeLog: Follow spelling conventions.
7710 * ChangeLog.0: Likewise.
7711 * ChangeLog.1: Likewise.
7712 * ChangeLog.2: Likewise.
7713 * ChangeLog.3: Likewise.
7714 * ChangeLog.4: Likewise.
7715 * ChangeLog.5: Likewise.
7716 * ChangeLog.6: Likewise.
7717 * FSFChangeLog.10: Likewise.
7718 * FSFChangeLog.11: Likewise.
7719 * c-common.c: Likewise.
7720 * c-common.h: Likewise.
7721 * c-format.c: Likewise.
7722 * c-opts.c: Likewise.
7723 * cpplib.c: Likewise.
7724 * langhooks.h: Likewise.
7726 * reg-stack.c: Likewise.
7727 * toplev.c: Likewise.
7728 * config/arm/arm.c: Likewise.
7729 * config/arm/arm.md: Likewise.
7730 * config/arm/linux-gas.h: Likewise.
7731 * config/arm/netbsd.h: Likewise.
7732 * config/c4x/c4x.c: Likewise.
7733 * config/c4x/c4x.h: Likewise.
7734 * config/c4x/c4x.md: Likewise.
7735 * config/c4x/libgcc.S: Likewise.
7736 * config/fr30/fr30.md: Likewise.
7737 * config/frv/frv.md: Likewise.
7738 * config/ia64/ia64.md: Likewise.
7739 * config/mips/mips.h: Likewise.
7740 * config/mn10300/mn10300.c: Likewise.
7741 * config/stormy16/stormy16.c: Likewise.
7742 * config/v850/v850.md: Likewise.
7743 * doc/extend.texi: Likewise.
7744 * doc/invoke.texi: Likewise.
7745 * doc/md.texi: Likewise.
7747 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7749 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
7750 library if -pthread is specified.
7752 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7754 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
7755 for --enable-threads=yes and --enable-threads=posix.
7757 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7759 * config/sparc/cypress.md: Replace Sparc with SPARC.
7760 * config/sparc/freebsd.h: Likewise.
7761 * config/sparc/gmon-sol2.c: Likewise.
7762 * config/sparc/hypersparc.md: Likewise.
7763 * config/sparc/lb1spc.asm: Likewise.
7764 * config/sparc/lb1spl.asm: Likewise.
7765 * config/sparc/linux.h: Likewise.
7766 * config/sparc/linux64.h: Likewise.
7767 * config/sparc/lynx.h: Likewise.
7768 * config/sparc/sol2.h: Likewise.
7769 * config/sparc/sparc-modes.def: Likewise.
7770 * config/sparc/sparc.c: Likewise.
7771 * config/sparc/sparc.h: Likewise.
7772 * config/sparc/sparc.md: Likewise.
7773 * config/sparc/sparclet.md: Likewise.
7774 * config/sparc/supersparc.md: Likewise.
7775 * config/sparc/sysv4.h: Likewise.
7776 * config/sparc/vxsim.h: Likewise.
7777 * config/sparc/vxsparc64.h: Likewise.
7779 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7781 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
7782 * collect2.c (ignore_library, aix_std_libs): Move into the context
7784 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
7785 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
7786 * m88k.c (output_call): Wrap variables with macro controlling use.
7787 * rs6000.md: Likewise. Const-ify variable.
7788 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
7789 * final.c (only_leaf_regs_used): Likewise.
7790 * regrename.c (maybe_mode_change): Mark parameter with
7792 * reload.c (find_valid_class): Likewise. Likewise for variable.
7793 (find_reloads_address_1): Likewise.
7794 * varasm.c (weak_finish): Wrap variable with macro controlling use.
7796 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
7798 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
7800 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7802 * ChangeLog: Follow spelling conventions.
7803 * ChangeLog.0: Likewise.
7804 * ChangeLog.2: Likewise.
7805 * ChangeLog.3: Likewise.
7806 * ChangeLog.4: Likewise.
7807 * ChangeLog.5: Likewise.
7808 * ChangeLog.6: Likewise.
7809 * cppfiles.c: Likewise.
7810 * cppinit.c: Likewise.
7811 * cpplib.h: Likewise.
7813 * debug.h: Likewise.
7815 * dominance.c: Likewise.
7816 * hashtable.c: Likewise.
7817 * hashtable.h: Likewise.
7819 * config/arm/README-interworking: Likewise.
7820 * config/arm/arm.c: Likewise.
7821 * config/arm/arm.h: Likewise.
7822 * config/arm/arm.md: Likewise.
7823 * config/dsp16xx/dsp16xx.h: Likewise.
7824 * config/frv/frv.c: Likewise.
7825 * config/frv/frv.h: Likewise.
7826 * config/ip2k/ip2k.h: Likewise.
7827 * config/rs6000/rs6000.c: Likewise.
7828 * config/stormy16/stormy-abi: Likewise.
7829 * config/stormy16/stormy16.h: Likewise.
7830 * config/v850/v850.c: Likewise.
7832 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7834 * loop.c: Fix a comment typo.
7836 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7838 * config/fr30/fr30.h: Fix comment typos.
7839 * config/frv/frv.c: Likewise.
7840 * config/i386/xmmintrin.h: Likewise.
7841 * config/mips/mips.c: Likewise.
7842 * config/sh/sh.c: Likewise.
7844 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7846 * haifa-sched.c: Follow spelling conventions.
7847 * regclass.c: Likewise.
7848 * regrename.c: Likewise.
7849 * config/fp-bit.c: Likewise.
7850 * config/frv/frv.h: Likewise.
7851 * config/m88k/m88k.c: Likewise.
7852 * config/mcore/mcore.c: Likewise.
7853 * config/rs6000/darwin.h: Likewise.
7854 * config/rs6000/gnu.h: Likewise.
7855 * config/rs6000/linux.h: Likewise.
7856 * config/rs6000/linux64.h: Likewise.
7857 * config/rs6000/rs6000.c: Likewise.
7858 * config/rs6000/rs6000.h: Likewise.
7859 * config/sh/sh.c: Likewise.
7860 * config/sparc/sparc.c: Likewise.
7861 * config/sparc/ultra1_2.md: Likewise.
7863 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
7865 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
7866 memory operand when source is 0 (K constraint).
7867 ("movsi_internal"): Likewise.
7868 ("movdf_internal"): Likewise.
7869 ("movsf_internal"): Likewise.
7871 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7873 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
7874 targetm.binds_local_p to set SYMBOL_REF_FLAG.
7875 (rs6000_xcoff_encode_section_info): Likewise.
7876 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7878 2002-09-10 Theodore A. Roth <troth@verinet.com>
7880 * gcc/config/avr/avr.h: Set default options for C++ for avr.
7882 2002-09-13 Roger Sayle <roger@eyesopen.com>
7884 * stmt.c (struct nexting): Remove unused alt_end_label field.
7885 (expand_start_loop): Delete initialization of alt_end_label.
7886 (expand_start_null_loop): Likewise.
7887 (expand_exit_loop_if_false): Delete updating of alt_end_label.
7889 2002-09-13 Richard Henderson <rth@redhat.com>
7891 * Makefile.in (toplev.o): Depend on real.h.
7892 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
7894 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7896 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
7897 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
7898 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
7900 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
7902 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
7904 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7906 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
7907 ia64*-*-linux*): Set extra_parts.
7908 * config/ia64/t-aix (EXTRA_PARTS): Remove.
7909 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
7911 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7913 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
7914 * config/h8300/h8300.c: Likewise.
7915 * config/h8300/h8300.h: Likewise.
7916 * config/h8300/h8300.md: Likewise.
7917 * doc/invoke.texi: Likewise.
7919 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7921 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
7923 2002-09-13 Richard Henderson <rth@redhat.com>
7925 * config/alpha/alpha.md (attr type): Add callpal.
7926 (imb, trap, load_tp, set_tp): Use it.
7927 * config/alpha/ev4.md (ev4_callpal): New.
7928 * config/alpha/ev5.md (ev5_callpal): New.
7929 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
7930 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
7931 (alphaev5_insn_pipe): Likewise.
7933 2002-09-13 Andreas Jaeger <aj@suse.de>
7935 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
7937 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7939 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
7940 LIB2ADDEH): New, set to NULL.
7941 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
7943 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7945 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
7946 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
7947 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
7951 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
7953 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
7954 for H8/300, H8S aa:8 mode.
7955 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
7956 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
7957 for H8/300 aa:8 mode.
7959 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
7961 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
7964 2002-09-12 Richard Henderson <rth@redhat.com>
7966 * Makefile.in (HOST_PRINT): Use print-rtl1.o
7967 (print-rtl.o): Don't define GENERATOR_FILE.
7968 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
7969 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
7970 unless GENERATOR_FILE.
7972 2002-09-12 Stan Shebs <shebs@apple.com>
7974 * config/darwin.h (USER_LABEL_PREFIX): Define here...
7975 * config/i386/darwin.h: ... instead of here.
7977 * target.h (struct gcc_target): New field
7978 terminate_dw2_eh_frame_info.
7979 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7980 (TARGET_INITIALIZER): Add it.
7981 * dwarf2out.c (output_call_frame_info): Use target hook.
7982 * dwarf2asm.c (dw2_asm_output_delta): Use macro
7983 ASM_OUTPUT_DWARF_DELTA if defined.
7984 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
7985 (ASM_OUTPUT_DWARF_DELTA): Ditto.
7986 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
7987 (ASM_OUTPUT_DWARF_PCREL): Ditto.
7988 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
7989 (powerpc-*-darwin*): Ditto.
7990 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
7991 to work correctly for Darwin.
7992 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
7993 (STARTFILE_SPEC): Add crtbegin.o.
7994 (ENDFILE_SPEC): Define.
7995 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
7996 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
7997 (ASM_OUTPUT_DWARF_DELTA): Define.
7998 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7999 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
8001 2002-09-13 Alan Modra <amodra@bigpond.net.au>
8003 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
8004 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
8005 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
8007 2002-09-12 Zack Weinberg <zack@codesourcery.com>
8009 * toplev.c: Move default definition of USER_LABEL_PREFIX...
8010 * defaults.h: ... here.
8012 2002-09-12 Richard Henderson <rth@redhat.com>
8014 * vax.c: Include tree.h earlier.
8016 2002-09-12 Stan Shebs <shebs@apple.com>
8018 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
8019 (machopic_operand_p): Ditto.
8021 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8023 * config/arm/arm.c (arm_compute_initial_elimination_offset):
8026 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8028 * toplev.c (do_abort): Fix a comment typo.
8030 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8032 * cselib.c: Fix comment formatting.
8033 * gengtype.c: Likewise.
8035 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
8037 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
8038 (udivmodhi4): Likewise.
8040 2002-09-12 Graham Stott <graham.stott@btinternet.com>
8041 Roger Sayle <roger@eyesopen.com>
8043 * i386.c (any_fp_register_operand, fp_register_operand,
8044 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
8045 New predicate functions.
8046 * i386-protos.h: Add their prototypes.
8047 * i386.h: Add them to PREDICATE_CODES.
8048 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
8049 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
8050 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
8051 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
8052 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
8053 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
8054 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
8055 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
8056 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
8057 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
8058 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
8059 Use these new predicates to simplify and correct the use of
8060 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
8062 2002-09-12 Jason Merrill <jason@redhat.com>
8064 * diagnostic.c (output_add_identifier): New fn.
8065 * diagnostic.h: Declare it.
8067 * calls.c (store_one_arg): Use size_in_bytes to determine the
8068 amount of space to push.
8070 2002-09-12 Jakub Jelinek <jakub@redhat.com>
8072 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
8074 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
8076 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
8077 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
8078 (s390_select_ccmode): Likewise.
8079 (s390_branch_condition_mask): Likewise.
8080 (optimization_options): Do not set flag_branch_on_count.
8081 (s390_split_branches): Handle doloop branches.
8082 (s390_chunkify_pool): Likewise.
8083 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
8084 ("doloop_end"): New expander.
8085 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
8086 associated splitters): New.
8088 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8090 * genattrtab.c (simplify_cond): Remove unused variable(s).
8091 * global.c (record_conflicts): Likewise.
8092 * jump.c (rebuild_jump_labels): Likewise.
8093 * loop.c (scan_loop, check_final_value): Likewise.
8094 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
8095 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
8096 * rtlanal.c (reg_set_p): Likewise.
8097 * stmt.c (expand_asm_operands, expand_decl): Likewise.
8098 * genautomata.c (empty_reserv): Remove.
8099 * loop.c (max_luid): Likewise.
8100 * sched-rgn.c (bitlst_table_size): Likewise.
8102 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
8104 Reimplement gcov format.
8105 * gcov-io.h: Replace.
8106 * gcov.c: Reimplement.
8107 * gcov-iov.c: New file.
8108 * gcov-dump.c: New file.
8109 * libgcc2.c (L_bb): Replace with ...
8111 (struct bb_function_info, struct bb): Remove.
8112 (inhibit_libc): Never inhibit.
8113 (gcov_list, gcov_crc): New static variables.
8114 (gcov_version_mismatch): New static function.
8115 (__bb_exit_func): Renamed to ...
8116 (__gcov_exit): ... here. Made static. Reimplement.
8117 (__gcov_init_func): Rename to ...
8118 (__gcov_init): ... here. Check version, update crc.
8119 (__bb_fork_func): Rename to ...
8120 (__gcov_flush): ... here.
8121 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
8122 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
8123 * calls.c (expand_call): Call __gcov_flush.
8124 * profile.c (bb_file, last_bb_file_name): Remove.
8125 (bbg_file_name): New global variable.
8126 (output_gcov_string): Remove.
8127 (get_exec_counts): Reimplement.
8128 (branch_prob): Reimplement gcov file writing.
8129 (init_branch_prob): Create bbg_file_name, don't create
8131 (end_branch_prob): Adjust. Don't remove counter file when
8132 instrumenting ourselves.
8133 (create_profiler): Adjust.
8134 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
8136 * Makefile.in (LANGUAGES): Add gcov-dump.
8137 (coverageexts): Remove .bb.
8138 (STAGESTUFF): Add gcov-dump.
8139 (LIB2FUNCS_ST): Replace _bb with _gcov.
8140 (profile.o): Depend on gcov-iov.h.
8141 (final.o): Don't depend on profile.h, gcov.h.
8142 (gcov.o): Depend on gcov-iov.h.
8143 (gcov-iov.o): New target.
8144 (gcov-iov): New target.
8145 (gcov-iov.h): New target.
8146 (gcov-dump.o): New target.
8147 (GCOV_DUMP_OBJS): New variable.
8148 (gcov-dump): New target.
8149 (distclean): Remove coverageexts.
8150 (stage1): Remove coverageexts.
8152 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
8154 * fold-const.c (make_range): Only narrow to signed range if
8155 the signed range is smaller than the unsigned range.
8157 2002-09-12 Alan Modra <amodra@bigpond.net.au>
8159 * emit-rtl.c (set_mem_size): New function.
8160 * expr.h (set_mem_size): Declare.
8161 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
8162 (expand_block_move): Instead, use adjust_address and
8163 replace_equiv_address to generate proper aliasing info.
8164 Move common code out of conditionals. Localize vars.
8166 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8168 * optabs.c (expand_binop): Minor cleanup.
8169 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
8171 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
8173 * print-tree.c (print_node): Print the restrict qualifier.
8175 2002-09-11 Janis Johnson <janis187@us.ibm.com>
8177 * doc/install.texi: Fix typos.
8179 2002-09-11 Zack Weinberg <zack@codesourcery.com>
8181 * Makefile.in: Remove all references to s-under and underscore.c.
8182 * collect2.c, tlink.c: Change all uses of prepends_underscore
8183 to look directly at USER_LABEL_PREFIX.
8185 2002-09-11 David Edelsohn <edelsohn@gnu.org>
8187 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
8189 (rs6000_xcoff_unique_section): Only set section name for public
8191 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
8192 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
8193 duplicate definition.
8195 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
8197 * pa.md (extzv): Check predicates before emitting extzv_32.
8200 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
8202 * config/s390/s390.h (MOVE_MAX): Define to correct value.
8203 (MAX_MOVE_MAX): Define.
8204 (MOVE_BY_PIECES_P): Define.
8205 (CLEAR_BY_PIECES_P): Define.
8207 2002-09-10 Denis Chertykov <denisc@overta.ru>
8209 * config/avr/avr.md (movstrhi): Use right operands for conversion.
8211 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
8214 * arm.md (insv): Use reg_or_int_operand for operand[3].
8216 2002-09-10 David Edelsohn <edelsohn@gnu.org>
8218 * rs6000.c (rs6000_assemble_visibility): Protect declaration
8219 inside macro. Correct function definition typo.
8220 (rs6000_xcoff_section_type_flags): New function.
8221 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
8222 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
8223 with appropriate PIC test.
8224 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
8226 (rs6000_binds_local_p): Combine PIC flags.
8227 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
8228 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
8230 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8232 * h8300.md: Fix signed/unsigned warnings.
8233 * mcore.md: Likewise.
8234 * mn10300.c (mask_ok_for_mem_btst): Likewise.
8236 2002-09-09 Per Bothner <per@bothner.com>
8238 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
8239 characters, and only print TREE_STRING_LENGTH chars.
8241 2002-09-09 Steve Ellcey <sje@cup.hp.com>
8243 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
8245 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
8246 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
8247 * config/ia64/ia64.c (ia64_asm_output_external): Create list
8248 of external functions if TARGET_HPUX_LD is true.
8249 (ia64_hpux_add_extern_decl): New, routine to put names on
8250 list of external functions.
8251 (ia64_hpux_asm_file_end): Put out declarations for external
8252 functions if and only if they are used.
8254 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8256 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
8257 on TARGET_64BIT before pic register restore.
8259 2002-09-09 David Edelsohn <edelsohn@gnu.org>
8261 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
8262 (TARGET_HAVE_TLS): New description.
8264 2002-09-09 Janis Johnson <janis187@us.ibm.com>
8266 * doc/extend.texi (Statement Exprs): Fix broken link.
8268 2002-09-09 Denis Chertykov <denisc@overta.ru>
8270 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
8271 right conversion of operands[1].
8273 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8275 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
8276 commutative. Use "nonimmediate_operand" instead of "register_operand"
8277 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
8279 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
8282 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
8283 mark as commutative. Use "nonimmediate_operand" instead of
8284 "register_operand" as predicate for operand 1.
8286 ("movstrictsi"): Fix typo in insn name.
8288 2002-09-09 Jan Hubicka <jh@suse.cz>
8290 * i386.c (index_register_operand): New.
8291 * i386.h (predicate_codes): Add new predicate.
8292 * i386.md (lea_general_*): Use index_register_operand
8293 (ashift to lea splitter): Do not produce invalid leas
8294 (ashift to mov+ashift split): New.
8296 2002-09-09 Nick Clifton <nickc@redhat.com>
8298 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
8301 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8302 J"orn Rennecke <joern.rennecke@superh.com>
8304 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
8306 2002-09-09 Alan Modra <amodra@bigpond.net.au>
8308 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
8309 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
8312 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
8314 * basic_block.h (gcov_type): Explain why it is signed.
8315 * final.c: Don't include profile.h.
8316 (struct function_list, functions_head, functions_tail,
8317 end_final): Moved to profile.c
8318 (final): Move arc chaining code to profile.c.
8319 * function.c (prepare_function_start): Remove duplicate line.
8320 * output.h (end_final): Remove prototype.
8321 * predict.c (estimate_loops_at_level): Use gcov_type.
8322 * profile.c (struct function_list, functions_head,
8323 functions_tail): Moved from final.c
8324 (need_func_profiler): Remove.
8325 (instrument_edges): Don't set need_func_profiler.
8326 (get_exec_counts): Avoid signed/unsigned warning.
8327 (compute_checksum): Use crc32.
8328 (branch_prob): Adjust. Chain onto functions_head.
8329 (init_branch_prob): Absorb init_edge_profiler.
8330 (init_edge_profiler): Remove.
8331 (create_profiler): Moved and renamed from final.c:end_final.
8332 Emit data and constructor.
8333 (output_func_start_profiler): Remove.
8334 * profile.h (struct profile_info): checksum is unsigned.
8335 * rtl.h (output_func_start_profiler): Remove prototype.
8336 (create_profiler): Declare.
8337 * toplev.c (compile_file): Call create_profiler, if instrumenting
8338 arcs. Don't call end_final.
8340 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8342 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
8344 2002-09-08 Richard Henderson <rth@redhat.com>
8346 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
8347 (DW_OP_GNU_push_tls_address): New.
8348 (DW_OP_lo_user): Fix.
8349 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
8350 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
8351 (size_of_loc_descr): Likewise.
8352 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
8353 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
8354 (loc_descriptor_from_tree): Handle TLS variables.
8355 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
8356 (add_location_or_const_value_attribute): ... not here. Defer
8357 to loc_descriptor_from_tree for TLS variables.
8359 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
8360 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
8361 * config/i386/i386-protos.h: Update.
8363 2002-09-08 Roger Sayle <roger@eyesopen.com>
8365 PR optimization/6405
8366 * unroll.c (loop_iterations): last_loop_insn should be the previous
8367 non-note instruction before loop->end.
8368 * loop.c (strength_reduce): The conditional jump is the last
8369 non-note instruction before loop->end (as above).
8371 2002-09-08 Roger Sayle <roger@eyesopen.com>
8373 * combine.c (try_combine): Handle the case that undobuf.other_insn
8374 has been turned into a return or unconditional jump, by inserting
8375 a BARRIER if necessary.
8376 (simplify_set): Test if a condition code setter has a constant
8377 comparison at compile time, if so convert this insn to a no-op move
8378 and update/simplify the condition code user (undobuf.other_insn).
8380 2002-09-08 Krister Walfridsson <cato@df.lth.se>
8382 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
8383 (CLEAR_INSN_CACHE): Define.
8385 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8387 * basic-block.h: Fix comment formatting.
8388 * c-common.c: Likewise.
8389 * c-common.h: Likewise.
8390 * c-lex.c: Likewise.
8391 * c-pretty-print.c: Likewise.
8392 * cfglayout.c: Likewise.
8393 * cfgloop.c: Likewise.
8394 * defaults.h: Likewise.
8395 * et-forest.c: Likewise.
8396 * explow.c: Likewise.
8397 * function.h: Likewise.
8399 * genattrtab.c: Likewise.
8400 * gengtype.c: Likewise.
8401 * ifcvt.c: Likewise.
8402 * libgcc2.c: Likewise.
8404 * profile.c: Likewise.
8405 * ra-build.c: Likewise.
8408 * tracer.c: Likewise.
8409 * tree-inline.c: Likewise.
8410 * varasm.c: Likewise.
8412 2002-09-08 Jan Hubicka <jh@suse.cz>
8414 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
8417 * loop.c (loop_givs_reduce): Emit addition after.
8419 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8421 * varasm.c (default_assemble_visibility): Rename from
8422 assemble_visibility.
8423 * output.h: Here too.
8424 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
8425 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
8427 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8429 * reload.c (find_reloads <p constraint>): Pass operand_mode to
8430 find_reloads_address.
8432 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8434 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
8435 (anonymous pattern): Likewise.
8437 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8439 * machmode.def: Add modes for half-float vectors.
8441 2002-09-07 Scott Snyder <snyder@fnal.gov>
8444 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
8446 2002-09-07 Roger Sayle <roger@eyesopen.com>
8448 * basic-block.h (struct loop): Remove unused cont_dominator field.
8450 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8452 * varasm.c (decode_rtx_const): Don't check undefined field for
8455 2002-09-07 Glen Nakamura <glen@imodulo.com>
8458 * sched-deps.c (sched_analyze_insn): Make sure to add insn
8459 to reg_last->sets after flushing the dependency lists to guarantee
8460 that subsequent clobbers will be dependent on it.
8462 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8464 * combine.c (simplify_shift_const): Calculate rotate count
8465 correctly for vector operands.
8467 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
8469 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
8470 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
8471 tree_expr_nonnegative_p.
8472 (build_conditional_expr): Likewise.
8473 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
8475 2002-09-07 Richard Henderson <rth@redhat.com>
8477 * builtins.def (inf, inff, infl): Mark const.
8478 (huge_val, huge_valf, huge_vall): Likewise.
8479 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
8481 * real.c (ereal_inf): Clear E before use.
8483 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8485 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
8486 an expander and an anonymous pattern. Zero out the upper half
8487 of the dividend in the expander.
8488 (udivmodqi4): Likewise.
8490 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8492 * config/h8300/h8300.c: Fix formatting.
8493 * config/h8300/h8300.h: Likewise.
8494 * config/h8300/h8300.md: Likewise.
8496 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8498 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
8501 2002-09-07 Graham Stott <graham.stott@btinternet.com>
8503 * rtlanal.c (dead_or_set_regno_p): Fix typo.
8505 2002-09-07 Alan Modra <amodra@bigpond.net.au>
8507 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8509 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
8510 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8511 (TARGET_ASM_OUT): Add the above here.
8512 * target.h (struct gcc_target): Add "visibility" field.
8513 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
8514 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
8515 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8516 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
8518 2002-09-06 Ziemowit Laski <zlaski@apple.com>
8520 * c-lang.c (objc_is_id): New stub.
8521 * c-tree.h (objc_is_id): New forward declaration.
8522 * c-typeck.c (build_c_cast): Do not strip protocol
8523 qualifiers from 'id' type.
8524 * objc/objc-act.c (objc_comptypes): Correct handling
8525 of protocol qualifiers.
8528 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
8530 * pentium.md (pentium-firstvboth): Fix typo.
8532 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
8534 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
8535 (enum shift_type, enum h8_cpu): Likewise.
8536 (INL, ROT, LOP, SPC macros): Likewise.
8537 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
8539 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
8540 space efficient algorithms when optimize for codesize.
8542 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
8544 Fix PR/1727 and long-standing failing testcase
8545 objc/formal-protocol-6.m.
8546 * objc-act.c (build_protocol_expr): If compiling for the GNU
8547 runtime, create a list of Protocol statically allocated instances
8548 if it doesn't exist, then add the Protocol object to this same
8550 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
8551 instead of TREE_CHAIN.
8553 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
8555 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
8556 10k. Fixed category dumping - print out category names with the
8557 proper syntax. Print '@end\n' and not '\n@end' at the end of the
8559 (finish_objc): Fixed the -gen-decls option. It was printing out
8560 only the last class. Dump an interface declaration of all classes
8561 being compiled instead.
8563 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
8565 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
8567 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
8568 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
8569 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
8570 rather than GEN_INT.
8571 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
8572 (return_addr_mask, *check_arch2): New.
8574 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
8576 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
8577 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
8578 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
8579 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
8580 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
8581 "adddf3", "*adddf3", "*adddf3_ibm",
8582 "addsf3", "*addsf3", "*addsf3_ibm",
8583 "muldi3", "mulsi3", "mulsidi3",
8584 "muldf3", "*muldf3", "*muldf3_ibm",
8585 "mulsf3", "*mulsf3", "*mulsf3_ibm",
8586 "*anddi3_cc", "*anddi3_cconly", "anddi3",
8587 "*andsi3_cc", "*andsi3_cconly", "andsi3",
8588 "*iordi3_cc", "*iordi3_cconly", "iordi3",
8589 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
8590 "*xordi3_cc", "*xordi3_cconly", "xordi3",
8591 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
8592 instead of "register_operand" as predicate for "%0" operand.
8594 2002-09-06 Jakub Jelinek <jakub@redhat.com>
8596 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
8597 unconditionally when gcc_cv_as_flags64 checks are gone.
8598 * configure: Rebuilt.
8600 2002-09-06 Alan Modra <amodra@bigpond.net.au>
8602 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
8603 2002-07-26 change. Comment.
8605 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8607 * frv.c (frv_unique_section, frv_select_section,
8608 frv_select_rtx_section): Delete.
8609 (frv_in_small_data_p): New.
8610 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
8611 TARGET_ASM_SELECT_RTX_SECTION): Delete.
8612 (TARGET_IN_SMALL_DATA_P): Define.
8614 2002-09-05 Dale Johannesen <dalej@apple.com>
8616 * reload1.c (reload): Retain only those memory clobbers
8617 added for variable-array handling.
8619 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8621 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
8622 return-in-memory rules.
8623 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
8625 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8627 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
8628 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
8630 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8632 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
8633 not a compile-time constant for the non-IBM case.
8634 * config/arm/arm-protos.h (arm_float_words_big_endian): New
8636 * config/arm/arm.c (arm_float_words_big_endian): New function.
8637 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
8638 if TARGET_VFP and not TARGET_HARD_FLOAT.
8639 (ARM_FLAG_VFP, TARGET_VFP): Define.
8640 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
8642 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8644 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
8645 URLs. Fix AIX wording.
8647 2002-09-05 Stan Shebs <shebs@apple.com>
8649 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
8650 -fPIC equivalent on Darwin.
8652 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8654 * sh.c (sh_expand_builtin): Return early if encountering an
8655 error_mark for a type.
8657 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
8659 * config/s390/s390.c (s390_expand_plus_operand): Do not require
8660 double-word scratch register.
8661 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
8663 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
8664 "*cli"): Replace s_operand by memory_operand.
8665 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
8667 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
8669 * config/h8300/h8300.c (asm_file_start): Add a missing
8672 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8674 * c-typeck.c (build_function_call): Remove unused variable(s).
8675 (build_c_cast): Likewise.
8676 * calls.c (rtx_for_function_call): Likewise.
8677 * cfglayout.c (duplicate_insn_chain): Likewise.
8678 * cfgloop.c (flow_loop_nodes_find): Likewise.
8679 * cfgrtl.c (split_edge): Likewise.
8680 * df.c (df_ref_create): Likewise.
8681 * except.c (expand_end_catch): Likewise.
8682 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
8683 * function.c (emit_return_into_block): Likewise.
8684 (reposition_prologue_and_epilogue_notes): Likewise.
8685 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
8686 * combine.c (subst_prev_insn, need_refresh): Remove.
8687 * dwarf2out.c (primary_filename): Remove.
8688 * final.c (new_block): Remove.
8689 * gcse.c (orig_bb_count): Remove.
8691 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8693 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
8694 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
8695 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
8696 directly instead of using a function pointer.
8698 2002-09-04 Krister Walfridsson <cato@df.lth.se>
8700 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
8701 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
8702 (ix86_output_addr_diff_elt) Likewise.
8703 (x86_output_mi_thunk) Likewise.
8704 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
8706 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8708 * frv.c (frv_encode_section_info): Fix error in last change.
8710 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8712 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
8713 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
8714 (TARGET_BINDS_LOCAL_P): Define.
8715 (rs6000_override_options): Save original flag_pic value.
8716 (rs6000_elf_select_section): Call default_elf_select_section_1.
8717 (rs6000_elf_unique_section): Call default_unique_section_1.
8718 (rs6000_elf_in_small_data_p): New function.
8719 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
8720 (rs6000_xcoff_select_section): Update based on defaults.
8721 (rs6000_xcoff_unique_section): Set to basic name if not common.
8722 (rs6000_binds_local_p): New function.
8723 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
8724 targetm.have_srodata_section if SDATA_EABI.
8725 (TARGET_IN_SMALL_DATA_P): Define.
8727 2002-09-04 Dale Johannesen <dalej@apple.com>
8729 * varasm.c (struct rtx_const, decode_rtx_const):
8730 Make veclo and vechi fields not share storage.
8732 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8734 * loop.c (scan_loop): Don't mark separate insns out of a libcall
8736 (move_movables): Abort if we see the first insn of a libcall.
8738 2002-09-04 Richard Henderson <rth@redhat.com>
8740 * builtin-types.def (BT_FN_FLOAT): New.
8741 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
8742 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
8743 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
8744 * builtins.c (fold_builtin_inf): New.
8745 (fold_builtin): Call it.
8746 * real.c (ereal_inf): New.
8747 * real.h: Declare it.
8748 * doc/extend.texi: Document new builtins.
8750 2002-09-04 Richard Henderson <rth@redhat.com>
8752 * cse.c (cse_insn): Avoid subreg games if the equivalence
8753 is already in the proper mode.
8755 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
8758 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
8760 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8762 * pa.md (setccfp0, setccfp1): New patterns.
8764 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8766 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
8767 frv_select_section, frv_select_rtx_section,
8768 frv_encode_section_info, frv_unique_section): Delete.
8769 * frv.c: Update for target hooks.
8770 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
8771 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
8772 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
8774 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8776 * ip2k-protos.h (function_prologue, function_epilogue,
8777 encode_section_info): Update to match target hook specification.
8778 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
8779 (function_prologue, function_epilogue, encode_section_info):
8780 Update to match target hook specification.
8781 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
8782 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
8783 (NOTICE_UPDATE_CC): Cast to void.
8784 * ip2k.md: Add defaults in switch statements.
8786 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8788 * doc/trouble.texi (Interoperation): Update information about C++ ABI
8791 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
8793 * config/sparc/t-netbsd64: Disable multilib for now.
8795 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8797 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
8798 * target.h (gcc_target): Add have_srodata_section member.
8799 * varasm.c (section_category): Add SECCAT_SRODATA.
8800 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
8801 READONLY_SDATA_SECTION defined.
8802 (decl_readonly_section_1): True for SECCAT_SRODATA also.
8803 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
8804 (default_unique_section_1): Likewise.
8806 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8808 * expr.c (emit_group_load): Revise to allow splitting TCmode source
8811 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
8812 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
8813 for floating-point register class.
8814 * pa.c (function_arg): Fix handling of modes wider than one word for
8817 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
8819 * combine.c (make_compound_operation): Don't generate zero / sign
8820 extensions in floating point modes.
8822 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8824 * doc/c-tree.texi: Fix overfull hboxes.
8825 * doc/cppopts.texi: Ditto.
8826 * doc/extend.texi: Ditto.
8827 * doc/gty.texi: Ditto.
8828 * doc/invoke.texi: Ditto.
8829 * doc/makefile.texi: Ditto.
8830 * doc/rtl.texi: Ditto.
8831 * doc/standards.texi: Ditto.
8832 * doc/tm.texi: Ditto.
8834 2002-09-04 Richard Henderson <rth@redhat.com>
8836 * c-common.c (builtin_define_with_hex_fp_value): New.
8837 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
8839 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8841 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
8842 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
8843 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
8844 Warn that these options can break ABI compatibility.
8846 2002-09-04 Richard Henderson <rth@redhat.com>
8848 * real.c (ereal_to_decimal): Add digits parameter.
8849 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
8850 * c-pretty-print.c (pp_c_real_literal): Update call.
8851 * print-rtl.c (print_rtx): Likewise.
8852 * print-tree.c (print_node_brief, print_node): Likewise.
8853 * sched-vis.c (print_value): Likewise.
8854 * config/arc/arc.c (arc_print_operand): Likewise.
8855 * config/c4x/c4x.c (c4x_print_operand): Likewise.
8856 * config/i370/i370.h (PRINT_OPERAND): Likewise.
8857 * config/i386/i386.c (print_operand): Likewise.
8858 * config/i960/i960.c (i960_print_operand): Likewise.
8859 * config/ip2k/ip2k.c (asm_output_float): Likewise.
8860 * config/m32r/m32r.c (m32r_print_operand): Likewise.
8861 * config/m68hc11/m68hc11.c (print_operand): Likewise.
8862 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
8863 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8864 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
8865 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8866 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
8867 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8868 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
8869 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8870 * config/mips/mips.c (print_operand): Likewise.
8871 * config/ns32k/ns32k.c (print_operand): Likewise.
8872 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
8873 * config/vax/vax.h (PRINT_OPERAND): Likewise.
8874 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
8876 2002-09-04 Bob Wilson <bob.wilson@acm.org>
8878 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
8879 xtensa_multibss_section_type_flags.
8880 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
8882 2002-09-04 Richard Henderson <rth@redhat.com>
8884 * doc/install-old.texi: Don't mention enquire.
8885 * doc/sourcebuild.texi: Update float.h description.
8887 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
8889 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
8891 2002-09-03 Roger Sayle <roger@eyesopen.com>
8893 * builtins.c (build_function_call_expr): Remove prototype, export
8894 as non-static and add a comment above function definition.
8895 (builtin_mathfn_code): New function to check for math builtins.
8896 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
8897 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
8898 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
8899 log(sqrt(x)) as log(x)/2.0.
8901 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
8902 in new "builtins.c" section. Place the build_range_type prototype
8903 with the other prototypes from "tree.c".
8905 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
8906 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
8907 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
8908 x/exp(y) as x*exp(-y).
8910 2002-09-03 David Edelsohn <edelsohn@gnu.org>
8912 * varasm.c (default_section_type_flags): Append _1 to name with
8913 shlib parameter. Use original name to call new function with
8915 (decl_readonly_section): Likewise.
8916 (default_elf_select_section): Likewise.
8917 (default_unique_section): Likewise.
8918 (default_bind_local_p): Likewise.
8919 (categorize_decl_for_section): Add shlib parameter to use in place
8920 of implicit flag_pic.
8921 * output.h: Declare new functions with _1 and shlib argument.
8923 2002-09-03 Janis Johnson <janis187@us.ibm.com>
8925 * doc/install.texi: Fix typos, formatting problems, and obvious
8926 overfull/underfull boxes.
8928 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
8929 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
8930 include its file, compat.texi.
8931 * doc/compat.texi: New file with new chapter, Binary Compatibility.
8933 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
8935 Debian BTS Bug #157416
8936 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
8937 * cpplib.c (destringize_and_run): Kludge around getting
8938 tokens from in-progress macros.
8939 (_cpp_do__Pragma): Simplify.
8941 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8943 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
8944 (CPP_CPU_SPEC): Remove.
8945 (TARGET_CPU_CPP_BUILTINS): New.
8946 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
8948 (TARGET_OS_CPP_BUILTINS): New.
8949 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
8950 (TARGET_OS_CPP_BUILTINS): New.
8951 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
8952 TARGET_OS_CPP_BUILTINS.
8953 (CPP_PREDEFINES): Remove.
8954 (CPLUSPLUS_CPP_SPEC): Remove.
8955 (TARGET_OS_CPP_BUILTINS): New.
8957 2002-09-03 Richard Henderson <rth@redhat.com>
8959 * Makefile.in (USER_H): Add ginclude/float.h.
8961 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
8962 (mostlyclean): Don't remove float.h intermediate files.
8963 (distclean): Don't remove float.h.
8964 * config.gcc: Remove all float_format references.
8965 * configure.in (float_format, float_h_file): Remove.
8967 * c-common.c: Include tree-inline.h.
8968 (builtin_define_with_int_value): New.
8969 (builtin_define_type_precision): Use it.
8970 (builtin_define_float_constants): New.
8971 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
8972 __FLT_EVAL_METHOD__.
8973 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
8974 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
8975 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
8976 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
8977 (TARGET_FLT_EVAL_METHOD): New.
8979 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
8980 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
8981 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
8982 * ginclude/float.h: New.
8984 2002-09-03 Stan Shebs <shebs@apple.com>
8986 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
8987 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
8988 (PREFERRED_DEBUGGING_TYPE): Ditto.
8989 (ASM_OUTPUT_IDENT): Remove empty definition.
8991 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8993 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
8995 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
8996 handling routine for builtin pragma.
8997 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
8998 Registered pragma handling routine.
8999 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
9000 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
9001 If builtin pragma seen for math routine and C89 conformance is
9002 requested use different math function in order to set errno.
9003 * t-ia64 (ia64-c.o): Add new rule for new file.
9005 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
9007 * config/s390/s390.md ("movti"): Add Q->Q alternative.
9008 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
9009 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
9011 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
9012 "*movsf_ss"): Remove.
9014 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
9016 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
9019 2002-09-03 Arati Dikey <aratid@kpit.com>
9021 * h8300.c (asm_file_start): Corrected optimization comment.
9023 2002-09-03 Stan Shebs <shebs@apple.com>
9025 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
9026 * c-tree.h (recognize_objc_keyword): Remove decl.
9027 * c-typeck.c (comp_target_types): Update a comment.
9029 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
9031 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
9032 and register validity checks.
9033 (general_s_operand): Adapt to s390_decompose_address interface change.
9034 (q_constraint): Likewise.
9035 (s390_expand_plus_operand): Likewise.
9036 (legitimiate_address_p): Likewise.
9037 (legitimate_la_operand_p): Likewise.
9038 (legitimize_la_operand): Likewise.
9039 (print_operand_address): Likewise.
9040 (print_operand): Likewise.
9042 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
9045 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
9046 was causing the new selector never to match the existing ones
9047 (Patch by Alexander Malmberg <alexander@malmberg.org>).
9049 2002-09-03 Graham Stott <graham.stott@btinternet.com>
9051 * config/i386/i386.md ("femms"): Add "memory" attr "none".
9053 2002-09-03 Graham Stott <graham.stott@btinternet.com>
9055 * expr.c (expand_expr): Remove extraneous comment and code.
9057 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
9059 * stor-layout (finish_builtin_struct): Renamed and moved from c++
9060 frontend. Take chain of fields. Allow NULL alignment type.
9061 * tree.h (finish_builtin_struct): Declare.
9063 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9065 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
9066 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
9067 config/arc/arc.c config/arc/arc.h config/arm/aout.h
9068 config/arm/arm.c config/arm/arm.h config/arm/arm.md
9069 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
9070 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
9071 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
9072 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
9073 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
9074 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
9075 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
9076 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
9077 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
9078 config/pa/pa.h config/pa/pa.md config/romp/romp.h
9079 config/rs6000/linux64.h config/rs6000/lynx.h
9080 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
9081 config/s390/s390.c config/s390/s390.md config/sh/sh.c
9082 config/sparc/sparc.c config/sparc/sysv4.h
9083 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
9084 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
9085 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
9087 * doc/tm.texi: Update docs.
9088 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
9089 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
9091 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9093 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
9094 * arc.c (arc_internal_label): New function.
9095 (TARGET_ASM_INTERNAL_LABEL): Set.
9096 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9097 * arm.c (arm_internal_label): New function.
9098 (TARGET_ASM_INTERNAL_LABEL): Set.
9099 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9100 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9101 * i370.c (i370_internal_label): New function.
9102 (TARGET_ASM_INTERNAL_LABEL): Set.
9103 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9104 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9105 * m68k.c (m68k_hp320_internal_label): New function.
9106 (TARGET_ASM_INTERNAL_LABEL): Set.
9107 * m88k.c (m88k_internal_label): New function.
9108 (TARGET_ASM_INTERNAL_LABEL): Set.
9109 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9110 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
9111 * genoutput.c (output_prologue): Include target.h in output file.
9112 * output.h (default_internal_label): Declare.
9113 * sdbout.c: Include target.h.
9114 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
9116 * target.h (internal_label): Add to struct gcc_target.
9117 * varasm.c (default_internal_label): New function.
9119 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9121 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9122 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9123 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9124 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9125 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9126 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9127 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9128 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9129 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9130 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9131 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9132 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9133 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9134 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9135 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9136 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9137 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9138 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9139 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9140 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9141 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9142 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9143 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9144 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9145 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9146 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
9147 * mmix.c (mmix_asm_output_internal_label): Likewise.
9148 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9149 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9150 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9151 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9152 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9153 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9154 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9155 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9156 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9157 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9158 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9159 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9160 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9161 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9162 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9163 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9164 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9165 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9166 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9168 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
9170 2002-08-31 Richard Henderson <rth@redhat.com>
9172 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
9174 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9176 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
9178 2002-08-30 Richard Henderson <rth@redhat.com>
9181 * c-objc-common.c: Include target.h.
9182 (c_cannot_inline_tree_fn): Don't auto-inline functions that
9183 don't bind locally. Factor setting DECL_UNINLINABLE.
9184 * Makefile.in (c-objc-common.o): Update.
9186 2002-08-30 Janis Johnson <janis187@us.ibm.com>
9188 * doc/install.texi (Configuration, Building): Fix a typo and
9189 some formatting directives.
9191 2002-08-30 Paul Koning <pkoning@equallogic.com>
9193 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
9194 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
9196 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
9197 for alphabetic order.
9198 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
9199 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
9200 (VAX_HALFWORD_ORDER): Document.
9201 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
9203 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
9204 (ASM_OUTPUT_LABEL_REF): Fix font.
9205 (CASE_VECTOR_SHORTEN_MODE): Ditto.
9207 2002-08-30 Denis Chertykov <denisc@overta.ru>
9209 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
9211 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
9212 CONST_DOUBLE constants.
9214 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
9216 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
9217 related defines to...
9218 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
9219 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
9222 2002-08-30 Krister Walfridsson <cato@df.lth.se>
9224 * config/arm/arm.c (arm_asm_output_labelref): New function.
9225 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
9226 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
9228 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
9230 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
9231 memory exhausted" workarounds.
9233 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9235 * diagnostic.c (fancy_abort): Don't repeat "internal error".
9236 * toplev.c (crash_signal): Likewise.
9238 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
9240 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
9241 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
9242 Extended, updated documentation.
9243 (-Wundeclared-selector): Documented.
9245 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
9247 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
9248 the value 1. Do not undef before defining.
9249 * config/darwin.h: Likewise.
9250 * config/dbx.h: Likewise.
9251 * config/dbxcoff.h: Likewise.
9252 * config/dbxelf.h: Likewise.
9253 * config/elfos.h: Likewise.
9254 * config/interix.h: Likewise.
9255 * config/lynx-ng.h: Likewise.
9256 * config/lynx.h: Likewise.
9257 * config/netware.h: Likewise.
9258 * config/psos.h: Likewise.
9259 * config/svr3.h: Likewise.
9260 * config/alpha/alpha.h: Likewise.
9261 * config/alpha/elf.h: Likewise.
9262 * config/alpha/vms.h: Likewise.
9263 * config/arc/arc.h: Likewise.
9264 * config/arm/aout.h: Likewise.
9265 * config/arm/coff.h: Likewise.
9266 * config/c4x/c4x.h: Likewise.
9267 * config/h8300/h8300.h: Likewise.
9268 * config/i386/cygwin.h: Likewise.
9269 * config/i386/djgpp.h: Likewise.
9270 * config/i386/gas.h: Likewise.
9271 * config/i386/gstabs.h: Likewise.
9272 * config/i386/i386-coff.h: Likewise.
9273 * config/i386/i386-interix.h: Likewise.
9274 * config/i386/sco5.h: Likewise.
9275 * config/i386/svr3dbx.h: Likewise.
9276 * config/i386/sysv3.h: Likewise.
9277 * config/i386/win32.h: Likewise.
9278 * config/i386/x86-64.h: Likewise.
9279 * config/i960/i960.h: Likewise.
9280 * config/ia64/ia64.h: Likewise.
9281 * config/ip2k/ip2k.h: Likewise.
9282 * config/m32r/m32r.h: Likewise.
9283 * config/m68k/3b1.h: Likewise.
9284 * config/m68k/3b1g.h: Likewise.
9285 * config/m68k/ccur-GAS.h: Likewise.
9286 * config/m68k/coff.h: Likewise.
9287 * config/m68k/hp2bsd.h: Likewise.
9288 * config/m68k/hp310g.h: Likewise.
9289 * config/m68k/hp320g.h: Likewise.
9290 * config/m68k/hp3bsd.h: Likewise.
9291 * config/m68k/hp3bsd44.h: Likewise.
9292 * config/m68k/linux-aout.h: Likewise.
9293 * config/m68k/m68k-aout.h: Likewise.
9294 * config/m68k/mot3300.h: Likewise.
9295 * config/m68k/netbsd.h: Likewise.
9296 * config/m68k/openbsd.h: Likewise.
9297 * config/m68k/pbb.h: Likewise.
9298 * config/m68k/plexus.h: Likewise.
9299 * config/m68k/sun2.h: Likewise.
9300 * config/m68k/sun3.h: Likewise.
9301 * config/m68k/tower-as.h: Likewise.
9302 * config/m68k/vxm68k.h: Likewise.
9303 * config/m88k/aout-dbx.h: Likewise.
9304 * config/m88k/m88k-aout.h: Likewise.
9305 * config/mcore/mcore-elf.h: Likewise.
9306 * config/mcore/mcore-pe.h: Likewise.
9307 * config/mips/elf.h: Likewise.
9308 * config/mips/elf64.h: Likewise.
9309 * config/mips/iris5gas.h: Likewise.
9310 * config/mips/iris6.h: Likewise.
9311 * config/mips/mips.h: Likewise.
9312 * config/mips/sni-gas.h: Likewise.
9313 * config/mmix/mmix.h: Likewise.
9314 * config/ns32k/netbsd.h: Likewise.
9315 * config/pa/pa64-hpux.h: Likewise.
9316 * config/romp/romp.h: Likewise.
9317 * config/rs6000/sysv4.h: Likewise.
9318 * config/rs6000/xcoff.h: Likewise.
9319 * config/sh/coff.h: Likewise.
9320 * config/sh/elf.h: Likewise.
9321 * config/sparc/linux64.h: Likewise.
9322 * config/sparc/liteelf.h: Likewise.
9323 * config/sparc/netbsd.h: Likewise.
9324 * config/sparc/openbsd.h: Likewise.
9325 * config/sparc/pbd.h: Likewise.
9326 * config/sparc/sp64-elf.h: Likewise.
9327 * config/sparc/sp86x-elf.h: Likewise.
9328 * config/sparc/sparc.h: Likewise.
9329 * config/vax/vax.h: Likewise.
9330 * config/vax/vaxv.h: Likewise.
9332 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
9334 * h8300.c (shift_alg_hi): Various tweaks to improve performance
9336 (get_shift_alg): Corresponding changes.
9338 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9340 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
9342 2002-08-29 Richard Henderson <rth@redhat.com>
9344 * expr.h (enum block_op_methods): New.
9345 (emit_block_move): Update prototype.
9346 * expr.c (block_move_libcall_safe_for_call_parm): New.
9347 (emit_block_move_via_loop): New.
9348 (emit_block_move): Use them. New argument METHOD.
9349 (emit_push_insn): Always respect the given alignment.
9350 (expand_assignment): Update call to emit_block_move.
9351 (store_expr, store_field, expand_expr): Likewise.
9352 * builtins.c (expand_builtin_apply): Likewise.
9353 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
9354 * function.c (expand_function_end): Likewise.
9355 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
9356 * config/sparc/sparc.c (sparc_va_arg): Likewise.
9357 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9358 (save_fixed_argument_area): Use emit_block_move with
9359 BLOCK_OP_CALL_PARM instead of move_by_pieces.
9360 (restore_fixed_argument_area): Likewise.
9361 (store_one_arg): Fix alignment parameter to emit_push_insn.
9363 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9365 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
9367 2002-08-29 Catherine Moore <clm@redhat.com>
9369 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
9370 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
9371 (PREDICATE_CODES): Include new predicates.
9372 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
9373 (TARGET_SWITCHES): Add strict-align.
9374 (TARGET_STRICT_ALIGN): New.
9375 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
9376 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9378 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
9380 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
9381 L_callt_save_r2_r31, L_return_r2_r31,
9382 L_save_all_interrupt): Change addi to add.
9383 (L_save_interrupt, L_return_interrupt): Rework.
9384 (__return_r31): Correct .size directive.
9385 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
9386 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
9388 * config/v850/v850.c (expand_prologue): Call
9389 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
9390 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
9391 (reg_or_int9_operand): New predicate.
9392 (reg_or_const_operand): New routine.
9393 * config/v850/v850.md (return_interrupt): Changed from
9395 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
9396 (callt_save_interrupt): Change save sequence.
9397 (callt_return_interrupt): New.
9398 (save_interrupt): Don't use runtime function for LONG_CALLS
9399 and TARGET_PROLOG_FUNCTION.
9400 (save_all_interrupt): Likewise.
9401 (mulsi3): Use new predicate.
9402 (moviscc): Disallow some combination of constants.
9403 Fix define_split for sasf insns, so that it will not generate bad
9404 code if operand0 and operand5 are the same.
9405 * config/v850/v850-protos.h: Prototype new predicates.
9407 2002-08-29 Zack Weinberg <zack@codesourcery.com>
9409 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
9410 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
9412 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
9414 * c-common.c (builtin_define_type_precision): New function.
9415 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
9416 wchar_t is unsigned in C++.
9417 * doc/cpp.texi (Common Predefined Macros): Document
9418 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
9419 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9420 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9422 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
9424 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
9425 section. Mention that it is enabled by -Wall.
9426 (-Wall): Mention that there can be language-specific warnings as well.
9427 (-Wctor-dtor-privacy): Mention that it is enabled by default.
9428 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
9430 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9432 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
9435 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
9436 attribute for SHCOMPACT.
9438 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
9440 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
9443 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
9445 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
9447 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
9448 "MASK_GAS|MASK_ABICALLS".
9449 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
9450 (TARGET_DEFAULT): Remove.
9451 (MACHINE_TYPE): Undefine before defining.
9452 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
9454 2002-08-27 Mark Mitchell <mark@codesourcery.com>
9456 * c-common.c (warn_abi): New variable.
9457 * c-common.h (warn_abi): Likewise.
9458 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
9459 (c_common_decode_option): Handle it.
9460 * doc/invoke.texi: Document -Wabi.
9462 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
9464 * c-common.c (warn_undeclared_selector): New variable.
9465 * c-common.h (warn_undeclared_selector): Idem.
9466 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
9467 to on when -Wundeclared-selector is found.
9468 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
9469 * objc/objc-act.c (build_selector_expr): If
9470 warn_undeclared_selector is set, check that the selector has
9471 already been defined, and emit a warning if not.
9473 2002-08-27 Nick Clifton <nickc@redhat.com>
9474 Catherine Moore <clm@redhat.com>
9475 Jim Wilson <wilson@cygnus.com>
9477 * config.gcc: Add v850e-*-* target.
9478 Add --with-cpu= support for v850.
9479 * config/v850/lib1funcs.asm: Add v850e callt functions.
9480 * config/v850/v850.h: Add support for v850e target.
9481 * config/v850/v850.c: Add functions to support v850e target.
9482 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
9483 * config/v850/v850.md: Add patterns for v850e instructions.
9484 * doc/invoke.texi: Document new v850e command line switches.
9486 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
9487 Aldy Hernandez <aldyh at redhat dot com>
9489 * doc/tm.texi: Applied numerous fixes to the automaton based
9490 scheduler descrition.
9492 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9494 * i386.c (classify_argument): Handle variable sized objects.
9496 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9498 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
9500 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9502 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
9504 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9506 * i386.c (classify_argument): Properly compute word size of the analyzed object.
9508 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
9510 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
9511 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
9513 (attribute insn_class): Provide default definitions based on type.
9514 Remove all insn-specific settings.
9515 (various function units): Remove old SH4 scheduling.
9516 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
9517 New attributes. Set them where appropriate.
9518 (cpu unit FS): Don't define / use.
9519 (F3, load_store): New cpu units.
9520 (F01): New reservation.
9521 (all insn_reservations): Make dependent on sh4 pipeline model.
9523 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
9524 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
9525 (mt insn_reservation): Use type mt_group.
9526 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
9527 sh4_fload and sh4_store.
9528 (insn_reservation branch_zero and branch): Replace with sh4_branch.
9529 (insn_reservation branch_far): Replace with sh4_return.
9530 (insn_reservation return_from_exp): Rename to:
9531 (sh4_return_from_exp). Change to be just d_lock*5.
9532 (insn_reservation lds_to_pr): Rename to:
9533 (sh4_lds_to_pr). Change to be just d_lock*2.
9534 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
9536 (insn_reservation prload_mem): Rename to:
9537 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
9538 (insn_reservation fpscr_store): Rename to:
9539 (fpscr_load). Change to d_lock,nothing,F1*3.
9540 (insn_reservation fpscr_store_mem): Rename to:
9541 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
9542 (insn_reservation multi): Change to
9543 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
9544 (insn_reservation fp_arith): Change to issue,F01,F2.
9545 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
9546 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
9547 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
9548 (insn_reservation fp_double_cmp): Change to
9549 d_lock,(d_lock+F01),F1+F2,F2.
9550 (insn_reservation dp_div): Change to
9551 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
9552 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
9553 (sh_adjust_cost, SHcompact): Differentiate between different
9554 kinds of dependencies. Drop factor of ten for superscalar.
9555 Use new instruction types. Add new exception rules.
9557 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
9559 * sh.md (mperm_w): Add DONE.
9561 2002-08-27 David Edelsohn <edelsohn@gnu.org>
9563 * longlong.h: Import current PowerPC defintion from GMP-4.1.
9565 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
9567 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
9569 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9571 * sh.h (MAX_FIXED_MODE_SIZE): Define.
9573 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
9575 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
9578 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
9580 * c-common.c (cpp_define_data_format): New function.
9581 (cb_register_builtins): Call it.
9583 * doc/cpp.texi (Common Predefined Macros): Document
9584 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9585 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9586 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
9587 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
9588 __TARGET_USES_VAX_H_FLOAT__.
9590 2002-08-26 Ziemowit Laski <zlaski@apple.com>
9592 * objc/objc-act.c (get_super_receiver): If inside a class method
9593 of a category, cast the receiver to 'id' before accessing the 'isa'
9594 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
9596 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9598 * config/s390/s390-protos.h (s390_function_prologue,
9599 s390_function_epilogue): Remove.
9600 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
9601 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9603 config/s390/s390.c (s390_machine_dependent_recorg): New function.
9604 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
9605 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
9606 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
9607 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
9609 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
9610 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
9611 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
9612 function is not a leaf function. Use save_gprs and restore_gprs.
9613 (s390_emit_epilogue): Likewise.
9614 (save_gprs, restore_gprs): New functions.
9615 (struct s390_frame): Remove return_reg_saved_p member.
9616 (save_fprs_p): Remove.
9617 (s390_optimize_prolog): New function.
9618 (s390_legitimate_reload_constant): Remove now unnecessary check.
9620 (s390_function_count): Remove.
9621 (s390_output_symbolic_const): Replace s390_function_count by
9622 current_function_funcdef_no.
9623 (s390_output_constant_pool): Likewise.
9625 (legitimize_pic_address): Use regs_ever_live to track PIC register
9626 instead of current_function_uses_pic_offset_table.
9627 (s390_emit_prologue): Likewise.
9628 config/s390/s390.md ("call", "call_value"): Likewise.
9630 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
9632 * c-opts.c (find_opt): Don't complain about wrong languages
9633 here. Return exact matches even for wrong language.
9634 (c_common_decode_option): Complain about wrong languages
9637 2002-08-24 Stuart Hastings <stuart@apple.com>
9639 * function.h (struct function): Add flag
9640 all_throwers_are_sibcalls.
9641 * except.c (set_nothrow_function_flags): Replaces
9642 nothrow_function_p. Set new flag.
9643 * except.h (set_nothrow_function_flags): Replaces
9645 * dwarf2out.c (struct dw_fde_struct): Add flag
9646 all_throwers_are_sibcalls.
9647 (output_call_frame_info): Test it.
9648 (dwarf2out_begin_prologue) Propagate it from cfun to
9650 * toplev.c (rest_of_compilation): Update calls to
9653 2002-08-23 Zack Weinberg <zack@codesourcery.com>
9655 * ggc-page.c (compute_inverse): Short circuit calculation for
9656 object sizes larger than half a page.
9658 2002-08-23 David Edelsohn <edelsohn@gnu.org>
9660 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
9661 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
9663 (rs6000_elf_unique_section): Likewise.
9665 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9667 * ns32k.c (ns32k_globalize_label): Delete.
9668 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
9670 2002-08-23 Alan Modra <amodra@bigpond.net.au>
9672 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
9673 for loading delta with num_insns_constant_wide. Calculate
9674 delta_low, delta_high without using a conditional.
9676 2002-08-22 Jason Merrill <jason@redhat.com>
9678 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
9679 * c-common.def: Adjust.
9680 * c-dump.c (c_dump_tree): Adjust.
9681 * c-semantics.c (genrtl_return_stmt): Adjust.
9682 * c-pretty-print.c (pp_c_statement): Adjust.
9683 * tree-inline.c (copy_body_r): Adjust.
9685 2002-08-22 Zack Weinberg <zack@codesourcery.com>
9687 * ggc-page.c: Avoid division in ggc_set_mark.
9688 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
9689 compute_inverse): New.
9690 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
9691 (init_ggc): Initialize inverse_table.
9693 2002-08-22 Tom Tromey <tromey@redhat.com>
9695 * doc/install.texi (Configuration): Document --datadir.
9697 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
9699 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
9701 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
9703 * gengtype-lex.l (ID): Allow underscore as first character.
9705 2002-08-21 David Edelsohn <edelsohn@gnu.org>
9707 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
9709 (rs6000_xcoff_asm_named_section): Rename.
9710 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9712 2002-08-21 Tom Tromey <tromey@redhat.com>
9714 For PR java/6005 and PR java/7611:
9715 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
9717 * langhooks.c (lhd_can_use_bit_fields_p): New function.
9718 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
9719 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
9720 (LANG_HOOKS_INITIALIZER): Use it.
9721 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
9724 2002-08-21 Stan Shebs <shebs@apple.com>
9726 * tree.c (finish_vector_type): Fix a typo in a comment.
9727 * Makefile.in: Fix "the the" stutters in comments.
9728 * genautomata.c: Ditto.
9730 * regrename.c: Ditto.
9731 * config/alpha/alpha.c: Ditto.
9732 * config/alpha/vms-crt0-64.c: Ditto.
9733 * config/alpha/vms-crt0.c: Ditto.
9734 * config/alpha/vms-psxcrt0-64.c: Ditto.
9735 * config/alpha/vms-psxcrt0.c: Ditto.
9736 * config/d30v/d30v.h: Ditto.
9737 * config/fr30/fr30.h: Ditto.
9738 * config/rs6000/rs6000.c: Ditto.
9739 * config/stormy16/stormy16.h: Ditto.
9740 * doc/md.texi: Ditto.
9742 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
9744 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
9746 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9748 * c-decl.c (grokdeclarator): Make invalid combinations with long,
9749 short, signed or unsigned into hard errors. Fixes PR c/4319.
9750 Also make duplicate modifiers such as "short short" into hard
9753 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
9754 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9756 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
9757 to the actual end. Add '@end table' and '@table @code'.
9759 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
9761 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
9763 * unroll.c (biv_total_increment): Don't try to compute the total
9764 increment for FP BIVs.
9766 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9768 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
9769 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
9770 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9771 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
9772 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
9773 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
9774 (GLOBAL_ASM_OP): Define.
9775 * arm.c (aof_globalize_label): New function.
9776 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
9777 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9778 * c4x.c (c4x_globalize_label): New function.
9779 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
9780 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
9781 (GLOBAL_ASM_OP): Define.
9782 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9783 * darwin-protos.h (darwin_globalize_label): Declare.
9784 * darwin.c (darwin_globalize_label): New function.
9785 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
9786 (ASM_GLOBALIZE_LABEL): Delete.
9787 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
9788 * dsp16xx.c (asm_output_common): Use target hook.
9789 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9790 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
9791 (GLOBAL_ASM_OP): Define.
9792 * i370.c (i370_globalize_label): New function.
9793 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
9794 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
9795 * i386.c (ix86_asm_file_end): Use target hook.
9796 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
9797 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9798 * ia64.c (ia64_asm_output_external): Likewise.
9799 * ia64/sysv4.h: Update comment.
9800 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9801 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9802 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
9803 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9804 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
9805 * mmix-protos.h (mmix_asm_globalize_label): Delete.
9806 * mmix.c (mmix_asm_globalize_label): Likewise.
9807 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
9808 (GLOBAL_ASM_OP): Define.
9809 * ns32k.c (ns32k_globalize_label): New function.
9810 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
9811 (ASM_GLOBALIZE_LABEL): Delete.
9812 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
9813 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
9814 * pa.c (pa_globalize_label): New function.
9815 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
9816 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
9817 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
9818 (GLOBAL_ASM_OP): Define.
9819 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
9820 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9821 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
9822 (GLOBAL_ASM_OP): Define.
9823 * v850.c (v850_output_aligned_bss): Use target hook.
9824 * vax.c (vms_globalize_label): New function.
9825 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
9826 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
9827 (GLOBAL_ASM_OP): Define.
9828 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
9829 * doc/tm.texi: Update docs.
9830 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
9832 * final.c (output_alternate_entry_point): Likewise.
9833 * hooks.c (hook_FILEptr_constcharptr_void): New function.
9834 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
9835 * output.h (assemble_global): Delete.
9836 (default_globalize_label): Declare.
9837 * system.h (ASM_GLOBALIZE_LABEL): Poison.
9838 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9839 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
9840 * target.h (gcc_target): Add globalize_label member.
9841 * varasm.c (asm_output_bss, asm_output_aligned_bss,
9842 globalize_decl): Use target hook.
9843 (assemble_global): Delete.
9844 (default_globalize_label): New function.
9846 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9848 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
9850 2002-08-20 Devang Patel <dpatel@apple.com>
9851 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
9853 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9855 * arc.c (output_shift): Use stdio instead of asm_fprintf.
9856 * arm.c (thumb_output_function_prologue): Likewise.
9857 * avr.c (print_operand): Likewise.
9858 * c4x.c (c4x_print_operand): Likewise.
9859 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
9860 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
9861 * cris.c (cris_target_asm_function_prologue,
9862 cris_asm_output_mi_thunk): Likewise.
9863 * h8300.c (print_operand): Likewise.
9864 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9865 * ip2k.c (print_operand): Likewise. Fix format specifier.
9866 * m68hc11.c (asm_print_register, print_operand,
9867 print_operand_address): Use stdio instead of asm_fprintf.
9868 (print_operand_address): Fix format specifier.
9869 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
9870 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
9872 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9873 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9874 * m68k.c (m68k_output_function_prologue,
9875 m68k_output_function_epilogue, print_operand): Likewise.
9876 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
9877 Likewise. Fix format specifier.
9878 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9879 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9880 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9882 2002-08-15 Eric Christopher <echristo@redhat.com>
9883 Jeff Knaggs <jknaggs@redhat.com>
9885 * config.gcc (mipsisa64sr71k-elf): New target.
9886 * config/mips/sr71k.md: New file.
9887 * config/mips/mips.md: Use it.
9888 (rot*): Add sr71k specifics.
9889 * config/mips/t-sr71k: New file.
9890 * config/mips/mips.h (sr71k): New cpu.
9891 (TARGET_SR71K): Use it.
9892 (TUNE_SR71K): Ditto.
9893 (GENERATE_BRANCHLIKELY): Ditto.
9894 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
9895 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
9896 * config/mips/mips.c (sr71k): New cpu.
9897 (mips_use_dfa_pipeline_interface): Use.
9899 2002-08-15 Eric Christopher <echristo@redhat.com>
9900 Richard Sandiford <rsandifo@redhat.com>
9901 Aldy Hernandez <aldyh@redhat.com>
9902 Graham Stott <grahams@redhat.com>
9903 Michael Meissner <meissner@redhat.com>
9904 Gavin Romig-Koch <gavin@redhat.com>
9905 Ken Raeburn <raeburn@cygnus.com>
9906 Alexandre Oliva <aoliva@redhat.com>
9908 * config.gcc (mips64vr-elf): New target.
9909 * config/mips/5400.md: New file.
9910 * config/mips/5500.md: Ditto.
9911 * config/mips/mips.md: Use them.
9913 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
9915 (mips_issue_rate): Use them.
9916 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
9917 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
9918 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
9920 (TARGET_MIPSx): Use them.
9921 (TUNE_MIPSx): Ditto.
9922 (GETNATE_MULT3_SI): Ditto.
9923 (ISA_HAS_BRANCHLIKELY): Ditto.
9924 (ISA_HAS_CONDMOVE): Ditto.
9925 (ISA_HAS_NMADD_NMSUB): Ditto.
9926 (ISA_HAS_MULHI): New. Ditto.
9927 (ISA_HAS_MULS): Ditto.
9928 (ISA_HAS_MSAC): Ditto.
9929 (ISA_HAS_MACC): Ditto.
9930 (ISA_HAS_ROTR_SI): Ditto.
9931 (ISA_HAS_ROTR_DI): Ditto.
9934 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9936 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
9938 (remove_dup_nonsys_dirs): New function.
9939 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
9940 (merge_include_chains): Remove non-system include directories from
9941 quote and bracket include chains when they duplicate equivalent system
9943 * doc/cpp.texi (-I): Update.
9944 * doc/cppopts.texi (-I): Update.
9945 * doc/install.texi (--with-local-prefix): Further document usage of
9947 * doc/invoke.texi (-I): Update.
9949 2002-08-20 Richard Henderson <rth@redhat.com>
9951 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
9952 (emit_block_move): Split out subroutines.
9953 (emit_block_move_via_movstr): New.
9954 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
9955 (emit_block_move_libcall_fn): New. Construct function prototype for
9957 (clear_storage): Split out subroutines.
9958 (clear_storage_via_clrstr): New.
9959 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
9960 (clear_storage_libcall_fn): New. Construct function prototype for
9962 (emit_push_insn): Use emit_block_move.
9963 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
9964 (store_constructor): Likewise.
9966 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9968 * objc/objc-act.c (building_objc_message_expr): Rename to
9969 current_objc_message_selector.
9971 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9973 * objc/objc-act.c (build_ivar_chain): Remove.
9974 (objc_copy_list): Likewise.
9975 (get_class_ivars): Inline call to removed build_ivar_chain
9976 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
9977 slot; use that slot (rather than CLASS_IVARS) when accessing
9978 ivars for base classes. Call copy_list and chainon instead of
9980 (build_private_template): Call get_class_ivars instead of
9982 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
9983 (continue_class): Call get_class_ivars instead of
9985 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
9986 of DECL_BIT_FIELD (which may have been cleared).
9987 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
9989 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9991 * genautomata.c (output_translate_vect, output_state_ainsn_table,
9992 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
9994 (output_internal_min_issue_delay_func): Initialize variable in
9997 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
9999 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
10000 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
10002 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
10003 Steve Ellcey <sje@cup.hp.com>
10005 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
10006 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
10007 * explow.c (trunc_int_for_mode): Abort when the mode is not
10008 a scaler integer mode.
10009 * combine.c (expand_compound_operation): Don't expand Vector
10010 or Complex modes into shifts.
10011 (expand_field_assignment): Don't do bitwise arithmatic and
10012 shifts on Vector or Complex modes.
10013 (simplify_comparison): Don't call trunc_int_for_mode
10015 * recog.c (general_operand): Likewise.
10016 (immediate_operand): Likewise.
10017 (nonmemory_operand): Likewise.
10019 2002-08-19 David Edelsohn <edelsohn@gnu.org>
10021 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
10022 multi-instruction SImode constant. Add REG_EQUAL note.
10023 * config/rs6000/rs6000.md (movsi splitter): Use
10024 rs6000_emit_set_const.
10026 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10028 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
10029 the macro test controlling its use.
10031 2002-08-18 H.J. Lu (hjl@gnu.org)
10033 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
10034 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
10036 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
10037 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
10038 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
10039 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
10041 (cris-*-linux*): Remove setting thread_file here.
10043 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
10045 PR preprocessor/7602
10046 * cppinit.c (path_include): Treat the system environment
10047 variables as being cxx_aware.
10049 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
10051 * c-decl.c (flexible_array_type_p): New function.
10052 (grokdeclarator, finish_struct): Use it.
10053 * doc/extend.texi: Document constraints on use of structures with
10054 flexible array members.
10056 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
10058 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
10059 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
10060 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
10062 2002-08-16 Stan Shebs <shebs@apple.com>
10064 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
10065 for ObjC with -fnext-runtime.
10066 * doc/cpp.texi: Document it.
10068 2002-08-16 Janis Johnson <janis187@us.ibm.com>
10070 * doc/install.texi (Final installation): Replace links to individual
10071 build status pages with a link to a common page that lists them all.
10073 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
10075 * doc/invoke.texi: Fix typo.
10077 2002-08-16 David Edelsohn <edelsohn@gnu.org>
10079 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
10081 2002-08-16 Andrew Haley <aph@redhat.com>
10083 * tree-inline.c: Add includes for Java inliner.
10084 (remap_decl): Don't handle anonymous types for Java.
10085 (remap_block): Add handling for Java trees.
10086 (copy_scope_stmt): Conditionalize for non-Java use only.
10087 (copy_body_r): Handle Java trees. Add handling for
10088 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
10089 (initialize_inlined_parameters): Handle Java trees.
10090 (declare_return_variable): Likewise.
10091 (expand_call_inline): Handle Java trees.
10092 (walk_tree): Likewise.
10093 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
10094 (add_stmt_to_compound): New function.
10096 2002-08-15 Richard Henderson <rth@redhat.com>
10098 * Makefile.in (LOOSE_WARN): Remove -fno-common.
10099 (NOCOMMON_FLAG): New substitution point.
10100 (GCC_WARN_CFLAGS): Include it.
10101 * configure.in (ac_checking): Set nocommon_flag.
10102 (nocommon_flag): New substitution point.
10104 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10106 * c-tree.h (skip_evaluation): Move declaration...
10107 * c-common.h: ... here.
10108 * c-typeck.c (build_external_ref): Don't assemble_external nor
10109 mark a tree as used if skip_evaluation is set.
10110 * c-parse.in (typeof): New non-terminal to set skip_evaluation
10112 (typespec_nonreserved_nonattr): Use it.
10114 2002-08-15 Douglas B Rupp <rupp@gnat.com>
10116 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
10117 (xcoff_debug_hooks): Update end_prologue.
10118 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
10119 * debug.h (end_prologue): Add file arg.
10120 (end_epilogue): Add line and file args.
10121 (dwarf2out_end_epilogue): Add line and file args.
10122 (vmsdbgout_after_prologue): Remove.
10123 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
10124 (dwarf2_debug_hooks): Update end_prologue.
10125 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
10126 (dwarfout_end_prologue): Add file arg.
10127 * final.c (vmsdbgout_after_prologue): Remove
10128 (final_end_function): Update end_epilogue call.
10129 (final_scan_insn): Update end_prologue call.
10130 * sdbout.c (sdbout_end_epilogue): Add line and file args.
10131 (sdbout_end_prologue): Add file arg.
10132 (sdb_debug_hooks): Update end_prologue.
10133 (sdb_begin_prologue): Update sdbout_end_prologue call.
10134 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
10135 vmsdbgout_end_function.
10136 (vmsdbgout_end_prologue): New function renamed from
10137 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
10138 (vmsdbgout_end_function): New function.
10139 (vmsdbgout_end_epilogue): Add line and file args. Call
10140 vmsdbgout_source_line.
10141 (write_pclines): Write only valid line numbers.
10142 (write_srccorr): Don't write source correlation records if 0 lines.
10143 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
10145 2002-08-15 Steve Ellcey <sje@cup.hp.com>
10147 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
10148 (_Unwind_Internal_Ptr): 32 bit version for use in
10149 read_encoded_value_with_base.
10150 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
10151 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
10154 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10156 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
10157 signed/unsigned warnings.
10159 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
10160 record_reg_classes): Likewise.
10162 * reload.c (reload_inner_reg_of_subreg, push_reload,
10163 find_reloads_address_1): Likewise.
10165 2002-08-15 David Edelsohn <edelsohn@gnu.org>
10167 * rs6000.c (output_mi_thunk): Return to function section on
10170 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
10172 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
10174 * config/s390/s390.c (legitimize_address): Optimize loading
10175 of large displacements.
10177 2002-08-14 Douglas B Rupp <rupp@gnat.com>
10179 * config/alpha/alpha-protos.h: Update.
10181 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
10182 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
10183 (alpha_linkage_symbol_p): New static function.
10184 (print_operand_address): Print linkage operand.
10186 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
10188 (reloc_kind): New enum.
10189 (struct alpha_funcs): New struct.
10190 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
10192 (alpha_need_linkage): Rewrite.
10193 (alpha_use_linkage): New global function.
10194 (alpha_write_linkage): Rewrite and make static.
10195 (alpha_write_one_linkage): Rewrite
10197 (alpha_start_function): Remove procedure descriptor output.
10198 (alpha_end_function): Write linkages at end of each function.
10200 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
10201 (call_vms_1, call_value_vms_1): Rewrite.
10203 * config/alpha/vms.h (ASM_FILE_END): Remove.
10205 2002-08-14 Richard Henderson <rth@redhat.com>
10207 * ggc-page.c (RTL_SIZE): New.
10208 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
10209 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
10211 2002-08-14 Richard Henderson <rth@redhat.com>
10213 * calls.c: Include target.h.
10214 * Makefile.in (calls.o): Update.
10216 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
10217 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
10219 2002-08-14 Richard Henderson <rth@redhat.com>
10221 * Makefile.in (LOOSE_WARN): Add -fno-common.
10222 * c-common.h (constant_string_class_name): Add missing extern.
10224 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
10226 PR preprocessor/7358
10227 * c-opts.c (check_deps_environment_vars): Ignore main file
10228 for SUNPRO_DEPENDENCIES.
10229 * cppfiles.c (stack_include_file): Ignore main file if
10231 * cpplib.h (struct cpp_options): New member in deps.
10232 * doc/cppenv.texi: Update.
10234 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10236 PR preprocessor/7526
10237 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
10239 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
10241 * doc/invoke.texi (-a): Remove documentation.
10242 (-fprofile-arcs): Remove reference to -a, -ax options.
10243 * doc/gcov.texi (Gcov Data Files): Data might be merged.
10245 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10248 * c-semantics.c (genrtl_case_label): Don't (mis)use
10251 2002-08-14 Dale Johannesen <dalej@apple.com>
10253 * explow.c (emit_stack_restore): Emit memory clobbers
10254 preceding the stack pop, to prevent the scheduler from
10255 moving refs to variable arrays below this pop.
10256 * reload1.c (reload): Preserve these clobbers for sched2.
10257 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
10259 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10261 * c-opts.c (c_common_post_options): Correct test.
10263 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10265 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
10266 order in call to fprintf.
10268 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10270 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
10272 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10274 * reload.c (find_reloads): Handle constraint letters marked by
10275 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
10276 (alternative_allows_memconst): Likewise.
10277 * reload1.c (maybe_fix_stack_asms): Likewise.
10278 * recog.c (asm_operand_ok, preprocess_constraints,
10279 constrain_operands): Likewise.
10280 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
10281 * local-alloc.c (block_alloc, requires_inout): Likewise.
10282 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
10284 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
10285 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
10286 * doc/tm.texi: Document these two new target macros.
10288 * config/s390/s390.c (s390_expand_plus_operand): Accept already
10290 (q_constraint): New function.
10291 config/s390/s390-protos.h (q_constraint): Declare it.
10292 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
10293 (EXTRA_MEMORY_CONSTRAINT): New macro.
10295 * config/s390/s390.md: Throughout the machine description,
10296 replace all instances of the constraint combinations 'Qo'
10297 or 'oQ' with simply 'Q'.
10299 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10301 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
10302 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
10303 (LIBGCC2_CFLAGS): Compile with -mrelax.
10305 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10307 * doc/invoke.texi: Document -minmax for 68HC12.
10309 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
10310 ("uminqi3"): Likewise.
10311 ("uminhi3", "umaxhi3"): Likewise.
10313 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
10314 (TARGET_MIN_MAX): Define.
10315 (TARGET_SWITCHES): New option -minmax/-mnominmax.
10317 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10319 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
10320 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
10322 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
10323 (ret, declare, farsym): New gas macros.
10324 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
10325 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
10326 and declare the symbol far when compiled with -mlong-calls.
10327 (__far_trampoline): New for 68HC12 trampoline code to invoke a
10328 far handler using jsr/bsr.
10330 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
10331 (jsr): New macro to transform a 'jsr' into a 'call'.
10333 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10335 * doc/invoke.texi: Document -mlong-calls for 68HC12.
10337 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
10338 -mlong-calls is specified.
10339 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
10340 assembler directives.
10341 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
10342 (TARGET_SWITCHES): Add -mlong-calls options.
10343 (current_function_far): Declare.
10345 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
10346 into account the page register saved on the stack.
10347 (m68hc11_override_options): Take into account -mlong-calls option.
10348 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
10350 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
10351 if the function is going to be in 68HC12 banked memory (-mlong-calls).
10352 ("*return_16bit"): Likewise.
10353 ("*return_void"): Likewise.
10354 ("call", "call_value"): Use call for a far function call.
10356 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10358 * toplev.c (parse_options_and_default_flags): Don't call
10360 (general_init): Initialize GC, pools and tree hash here,
10361 instead of lang_independent_init.
10362 (lang_independent_init): Rename backend_init.
10363 (do_compile): Call post_options hook; exit early if there
10364 have been errors after switch processing.
10365 (toplev_main): Update.
10367 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10369 * c-pretty-print.h: Guard against multiple inclusion.
10371 (pp_c_attributes): Declare.
10372 * c-pretty-print.c (pp_c_attributes): New function.
10374 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10376 * m68k.c (m68k_output_function_prologue,
10377 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
10379 * genattrtab.c: Remove dpx2 comment.
10380 * libgcc2.c (__enable_execute_stack): Delete versions for
10381 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
10382 sony_news/SYSTYPE_BSD.
10383 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
10384 __gmicro__, __i860__, __NeXT__ and __pyr__.
10385 * rtl.h: Remove convex comment.
10386 * varasm.c: Likewise.
10388 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10390 * c-opts.c (lang_flags): Const-ify.
10391 * ra-build.c (undef_table): Likewise.
10392 * ra.c (eliminables): Likewise.
10394 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10396 * tree.h: Guard against multiple inclusion.
10398 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
10400 * reload1.c (reload_cse_simplify): Before checking
10401 REG_FUNCTION_VALUE_P, check REG_P.
10403 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
10405 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
10407 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10409 * c-opts.c (c_common_init_options): Extra braces needed.
10411 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10413 * sh.c (sh_init_builtins): Add PARAMS to declaration.
10414 (sh_media_init_builtins, sh_expand_builtin): Likewise.
10415 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
10416 (sh_expand_binop_v2sf): Likewise.
10417 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
10418 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
10419 (sh_initialize_trampoline): Likewise.
10421 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10423 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
10424 new condition code modes.
10425 s390.c (s390_match_ccmode_set): Handle those new CC modes.
10426 (s390_select_ccmode): Likewise.
10427 (s390_branch_condition_mask): Likewise.
10429 * s390-protos.h (s390_tm_ccmode): Declare.
10430 s390.c (s390_tm_ccmode): New function.
10431 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
10433 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
10434 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
10435 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
10437 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
10438 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
10439 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
10440 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
10441 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
10443 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
10444 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
10445 "*cmpqi_ccs_0"): Remove, replace by ...
10446 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
10447 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
10448 "*tstqi", "*tstqi_cconly"): ... these new patterns.
10450 ("*cmpsidi_ccs"): Remove, replace by ...
10451 ("*cmpsi_ccs_sign"): ... this new pattern.
10452 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
10454 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
10455 ("*cli"): ... this new pattern.
10457 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
10458 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
10460 ("adddi3_64"): Rename to "*adddi3_64".
10461 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
10462 ("adddi3"): Adapt expander.
10464 ("*addsi3_cc"): Allow "general_operand" for operand 2.
10465 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10466 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
10468 ("addhi3", "addqi3"): Remove, replace by ...
10469 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
10471 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
10472 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
10473 ("subdi3"): Replace by insn and splitter "*subdi3_31".
10474 ("subdi3"): New expander.
10476 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
10478 ("subhi3", "subqi3"): Remove, replace by ...
10479 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
10481 ("*muldi3_sign"): New pattern.
10482 ("muldi3"): Do not clobber CC.
10483 ("mulsi3"): Likewise.
10484 ("mulsi_6432"): Likewise.
10486 2002-08-13 Denis Chertykov <denisc@overta.ru>
10488 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
10489 which can change CC0.
10491 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
10493 * gcse.c (adjust_libcall_notes): New function.
10494 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
10496 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
10498 * libgcc2.c (L_bb): Remove unneeded #includes.
10499 (__global_counters, __gthreads_active): Remove unused globals.
10500 (__bb_exit_func): Merge counts into files rather than appending.
10501 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
10502 (ALL_CFLAGS): ... to here.
10504 2002-08-13 Denis Chertykov <denisc@overta.ru>
10506 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
10507 (function_epilogue): Don't calculate function size.
10508 (ip2k_set_compare): Don't use lookup_const_double.
10509 (asm_file_start): Initialization of commands_in_file removed.
10510 (asm_file_end): Output of commands_in_file removed.
10512 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
10515 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10517 * c-opts.c (c_common_init_options): Check option array is
10518 sorted if checking enabled.
10520 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
10522 * c-pretty-print.c: #include "c-tree.h".
10523 (pp_c_simple_type_specifier): Tweak.
10524 (pp_c_storage_class_specifier): New.
10525 (pp_c_function_specifier): Likewise.
10526 (pp_c_declaration_specifiers): Likewise.
10527 (pp_c_init_declarator): Likewise.
10528 (pp_c_declaration): Likewise.
10529 (pp_c_direct_declarator): Stub.
10530 (pp_c_declarator): Likewise.
10531 (pp_c_parameter_declaration): Likewise.
10533 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10535 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
10536 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
10537 struct deferred_opt): New.
10538 (COMMAND_LINE_OPTIONS): Add -M*.
10539 (missing_arg): Update.
10540 (c_common_decode_option): Handle -M*.
10541 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
10542 don't call cpp_post_options.
10543 (c_common_finish, check_deps_environment_vars): Update.
10544 * cppfiles.c (stack_include_file, handle_missing_header): Update.
10545 * cpphash.h (CPP_PRINT_DEPS): Remove.
10546 * cppinit.c: Don't include version.h.
10547 (cpp_create_reader): Don't call deps_init. Initialize
10549 (cpp_read_main_file): Init deps if necessary.
10550 (cpp_destroy): Conditionally free deps.
10551 (cpp_finish): Update.
10553 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
10554 (cpp_post_options): Rename post_options.
10555 * cpplib.h (struct cpp_options): Remove some dependency options;
10556 move others to a new structure.
10557 (cpp_post_options): Remove.
10558 (cpp_finish): Comment.
10559 * fix-header.c (read_scan_file): Don't call cpp_post_options.
10561 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10563 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
10564 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
10565 MMIX_rR_REGNUM as clobbered.
10566 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
10568 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
10570 * diagnostic.h (output_formatted_scalar): Rename from
10571 output_formatted_integer.
10572 * diagnostic.def: Add DK_DEBUG.
10573 * diagnostic.c (output_decimal): Adjust.
10574 (output_long_decimal): Likewise.
10575 (output_unsigned_decimal): Likewise.
10576 (output_octal): Likewise.
10577 (output_long_octal): Likewise.
10578 (output_hexadecimal): Likewise.
10579 (output_long_hexadecimal): Likewise.
10580 * c-pretty-print.c (pp_c_type_specifier): New function.
10581 (pp_c_specifier_qualifier_list): Likewise.
10582 (pp_c_abstract_declarator): Likewise.
10583 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
10585 2002-08-12 David Edelsohn <edelsohn@gnu.org>
10587 * doc/trouble.texi (Disappointments): Add static constructor and
10588 destructor dependency information for AIX.
10590 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10592 * cpphash.h (struct printer): New from cppmain.c.
10593 (cpp_reader): New member.
10594 * cppmain.c (struct printer): Move to cpphash.h.
10595 (options, print): Remove.
10596 (account_for_newlines, print_line, maybe_print_line,
10597 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
10598 scan_translation_unit_trad, cb_line_change, cb_ident,
10599 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
10600 cb_def_pragma): Make reentrant.
10602 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10604 * real.c (ieee_64): Always define.
10605 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10606 (dec_h): Not used yet, hide it.
10607 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
10608 macro controlling use.
10609 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10611 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10613 * i386.md (tablejump): Sign extend the operand.
10614 * i386.c (classify_argument): Fix missed case from previous patch.
10616 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10618 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
10620 (warn_multichar): Die.
10621 (cb_register_builtins): Export.
10622 * c-common.h (warn_multichar, preprocess_file): Remove.
10623 (cb_register_builtins): New.
10624 * c-lang.c (c_init): Remove.
10625 (LANG_HOOKS_INIT): Use c_objc_common_init.
10626 * c-lex.c (init_c_lex): Don't canonicalize filename.
10627 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
10628 (preprocess_file): Make static. Update for cpplib.
10629 (c_common_decode_option): Remove warn_multichar. Use in_fname.
10630 (c_common_post_options): Set some cpp options here.
10631 (c_common_init): Move from c-common.c.
10632 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
10633 * cpplib.h (struct cpp_options): Remove in_fname.
10634 (cpp_preprocess_file): Update.
10635 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
10637 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10639 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
10641 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10643 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
10644 backslash in comment preceeding macro definition.
10645 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
10646 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
10647 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
10649 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10651 * expr.c (store_expr): In condition for checking if value is
10652 generated in TARGET, move call to expr_size last.
10654 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10656 * c-common.c (c_common_init): Call preprocess_file instead.
10657 (c_common_finish): Move to c-opts.c.
10658 * c-common.h (preprocess_file): new.
10659 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
10660 check_deps_environment_vars, c_common_finish): New.
10661 (c_common_decode_option): Update for out_fname and dependencies.
10662 * cppinit.c (init_dependency_output, output_deps): Remove.
10663 (cpp_destroy): Update prototype.
10664 (cpp_add_dependency_target): New.
10665 (cpp_read_main_file): Don't overlay a buffer.
10666 (cpp_finish): Take a deps output stream and write deps to it.
10667 Return the error count.
10668 (cpp_post_options): Don't canonicalize out_fname, or do anything
10670 * cpplib.h (struct cpp_options): Remove out_fname and
10672 (cpp_add_dependency_target): New.
10673 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
10674 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
10675 set preprocess_only. Don't handle the output stream directly.
10677 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10679 * dsp16xx.c (print_operand): Fix format specifier.
10680 * dsp16xx.md: Avoid automatic aggregate initialization.
10681 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
10682 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
10683 integer constant modifier.
10684 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
10685 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
10687 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
10688 * v850.c (v850_select_section): Mark parameter with
10690 * global.c (global_alloc): Const-ify.
10691 * ra-colorize.c (hardregset_to_string): Fix format specifier.
10693 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10695 * darwin-c.c (darwin_pragma_options): Const-ify.
10696 * darwin.c (machopic_non_lazy_ptr_name,
10697 machopic_validate_stub_or_non_lazy_ptr): Likewise.
10698 (machopic_indirect_data_reference): Wrap variables in macros
10699 controlling their use.
10700 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
10701 (machopic_select_section): Use parentheses around && within ||.
10702 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
10704 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10706 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
10707 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10708 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
10709 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
10710 mdr_try_remove_redundant_insns, track_w_reload,
10711 mdr_try_wreg_elim): Make function static to match prototype.
10712 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
10713 parameter with ATTRIBUTE_UNUSED.
10715 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10717 * arc.c (arc_init): Don't use ISO C style function definitions.
10718 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
10719 arm_get_strip_length, arm_strip_name_encoding): Likewise.
10720 * avr.h (progmem_section): Likewise.
10721 * h8300.c h8300_asm_insn_count): Likewise.
10722 * m32r.c (init_idents): Likewise.
10723 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
10724 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
10725 * xtensa.c (xtensa_build_va_list): Likewise.
10727 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10729 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
10730 * c-opts.c (parse_option): Rename find_opt.
10731 (set_std_c99): New function.
10732 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
10733 (missing_arg): Remove OPT_std_bad. Handle -o.
10734 (c_common_decode_option): Handle input and output file names,
10735 -o and -remap. Clean up -std= handling.
10736 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
10737 (cpp_handle_option): Similarly. Don't handle filenames.
10739 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
10741 * i386.c (classify_argument): Fix computing of field's offsets.
10743 2002-08-11 Andreas Jaeger <aj@suse.de>
10746 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
10748 2002-08-10 Ziemowit Laski <zlaski@apple.com>
10750 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
10751 reference to clk_objective_c with flag_objc.
10752 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
10754 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10756 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
10758 * c-opts.c (set_std_cxx98, set_std_c89): New.
10759 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10760 (c_common_decode_option): Handle new switches from cppinit.c.
10762 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
10763 (no_arg, no_num): Remove.
10764 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
10765 switches apart from -lang-objc and lang-asm.
10766 (cpp_handle_option): Similarly.
10767 * cpplib.h (cpp_set_lang): New.
10768 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
10770 * objc/lang-specs.h: Remove -ansi.
10772 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10775 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
10778 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10780 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
10781 emit_jump_insn): Fix uninitialized variable.
10782 * gcov.c (init_line_info): Likewise.
10783 * genautomata.c (transform_3): Add braces around ambiguous
10785 * ifcvt.c (cond_exec_process_insns): Mark parameter with
10787 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
10788 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
10791 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
10792 warnings in output files.
10794 2002-08-09 Ziemowit Laski <zlaski@apple.com>
10796 * c-common.c (flag_objc): New.
10797 * c-common.h (c_language_kind): Get rid of clk_objective_c
10799 (flag_objc): New extern declaration.
10800 * c-decl.c (implicitly_declare): Call objc_check_decl
10801 instead of maybe_objc_check_decl.
10802 (finish_decl): Likewise.
10803 (grokfield): Likewise.
10804 (finish_struct): Likewise.
10805 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
10806 (maybe_objc_comptypes): Rename to objc_comptypes.
10807 (maybe_building_objc_message_expr): Rename to
10808 objc_message_selector.
10809 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
10810 replace with flag_objc as needed.
10811 * c-opts.c (c_common_init_options): Likewise.
10812 (c_common_decode_option): Likewise.
10813 * c-parse.in (init_reswords): Likewise.
10814 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
10815 (maybe_objc_comptypes): Rename to objc_comptypes.
10816 (maybe_building_objc_message_expr): Rename to
10817 objc_message_selector.
10818 * c-typeck.c (comptypes): Call objc_comptypes instead of
10819 maybe_objc_comptypes, and/or objc_message_selector instead of
10820 maybe_building_objc_message_expr.
10821 (comp_target_types): Likewise.
10822 (convert_for_assignment): Likewise.
10823 (warn_for_assignment): Likewise.
10824 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
10825 independently of those for other languages.
10826 * objc/objc-act.c (maybe_objc_comptypes): Delete.
10827 (maybe_objc_check_decl): Delete.
10828 (maybe_building_objc_message_expr): Rename to
10829 objc_message_selector.
10830 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
10831 clk_objective_c; set flag_objc flag.
10833 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10835 * ifcvt.c (find_if_case_2): Test correct basic block for size.
10837 2002-08-09 Dale Johannesen <dalej@apple.com>
10839 * config/rs6000/rs6000.md: Add sibcall patterns.
10840 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
10841 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
10842 Rewritten to handle sibcalls.
10843 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
10844 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
10846 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10848 * profile.c (da_file_name): New static var.
10849 (init_branch_prob): Initialize it.
10850 (end_branch_prob): Remove da file.
10852 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
10853 * configure.in (coverage_flags): Default to nothing.
10854 * configure: Rebuilt.
10856 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
10858 * Makefile.in (c-opts.o): Update
10859 * c-opts.c: Include intl.h.
10860 (print_help): Move from cppinit.c. Remove unused options.
10861 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10862 (missing_arg): Complain for switches without an argument.
10863 (c_common_decode_option): Reject missing joined arguments.
10864 Handle new switches from cppinit.c.
10865 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10866 (cpp_handle_option): Similarly.
10867 (print_help): Moved to c-opts.c.
10868 * cpplib.h (struct cpp_options): Remove help_only.
10869 * gcc.c (cpp_unique_options): Remove -$.
10870 * doc/cppopts.texi: Undocument -h.
10872 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10874 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
10875 legitimate constant.
10876 (legitimate_pic_operand_p): Neither pic operand.
10877 (legitimate_address_p): But legitimate address.
10878 (get_thread_pointer): Generate MEM/u instead of CONST around
10880 (print_operand): Remove printing of UNSPEC_TP.
10881 (print_operand_address): And print it here.
10883 2002-08-08 Devang Patel <dpatel@apple.com>
10885 * objc/objc-act.c (build_selector_translation_table): Issue warning,
10886 when -Wselector is used,if method for which selector is being
10887 created does not exist.
10889 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
10891 * config/sh/sh.c (prepare_move_operands): Only call
10892 target_reg_operand if TARGET_SHMEDIA.
10894 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10896 * config/rs6000/rs6000.h, config/rs6000/aix.h,
10897 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
10899 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
10901 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
10902 Richard Henderson <rth@redhat.com>
10904 * emit-rtl.c (gen_rtx_REG): After reload, only return
10905 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
10907 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10909 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
10910 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
10911 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
10914 2002-08-08 Adam Nemet <anemet@lnxw.com>
10916 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
10918 (thumb_expand_prologue): Likewise.
10919 (thumb_output_function_prologue): Likewise.
10920 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
10921 the additional push of the PIC register.
10923 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10925 * configure.in (enable_coverage): New enable switch.
10926 * configure: Rebuilt.
10927 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
10928 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
10929 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
10930 (mostlyclean): Remove coverage files.
10931 * doc/install.texi: Document enable_coverage.
10933 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
10934 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
10935 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
10936 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
10937 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
10938 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
10941 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
10943 * c-opts.c (cpp_opts): New.
10944 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
10945 (c_common_decode_options): Handle cpplib switches.
10946 (c_common_init_options): Set cpp_opts.
10947 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10948 (cpp_handle_option): Similarly.
10950 2002-08-08 David Edelsohn <edelsohn@gnu.org>
10952 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
10953 (TARGET_ALTIVEC_ABI): Same.
10954 (TARGET_ALTIVEC_VRSAVE): Same.
10956 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
10957 icode not CODE_FOR_nothing. Change switch to if.
10959 2002-08-08 Alan Modra <amodra@bigpond.net.au>
10961 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
10963 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10965 * stor-layout.c (place_union_field): For bitfields if
10966 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
10969 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10971 * pa.c (struct deferred_plabel): Constify name field.
10973 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10975 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
10977 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10979 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
10980 local_prefix are the same.
10981 * configure: Rebuilt.
10983 2002-08-07 Jakub Jelinek <jakub@redhat.com>
10984 Richard Henderson <rth@redhat.com>
10986 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
10987 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
10988 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
10989 (place_field): Likewise.
10990 * config/i386/i386.c (x86_field_alignment): Don't check
10991 DECL_USER_ALIGN here.
10992 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
10993 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
10995 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
10996 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
10997 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
10998 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
10999 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
11000 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
11002 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
11004 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
11005 * c-common.c: Don't include tree-inline.h.
11006 (c_common_init_options, c_common_post_options): Move to c-opts.c.
11007 * c-common.h (c_common_decode_option): New.
11008 * c-decl.c (c_decode_option): Remove.
11009 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
11010 * c-opts.c: New file.
11011 * c-tree.h (c_decode_option): Remove.
11012 * doc/passes.texi: Update.
11013 * objc/objc-act.c (objc_decode_option): Remove.
11014 * objc/objc-act.h (objc_decode_option): Remove.
11015 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
11016 c_common_decode_option.
11018 2002-08-07 Chris Demetriou <cgd@broadcom.com>
11020 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
11021 dependency on TARGET_DOUBLE_FLOAT.
11023 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
11025 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
11026 overwrite callee-save registers. Fix comment.
11028 2002-08-06 Chris Demetriou <cgd@broadcom.com>
11030 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
11031 in target_flags based on ISA, if it was not set on the command
11032 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
11033 support Branch Likely instructions.
11034 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
11035 (TARGET_BRANCHLIKELY): Likewise.
11036 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
11037 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
11038 ISA_HAS_BRANCHLIKELY.
11039 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
11040 * doc/invoke.texi: Document new MIPS -mbranch-likely and
11041 -mno-branch-likely options.
11043 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11045 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
11047 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
11050 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
11052 * c-decl.c (duplicate_decls): Error out for incompatible TLS
11055 * testsuite/gcc.dg/tls/diag-3.c: New.
11057 2002-08-06 Dale Johannesen <dalej@apple.com>
11059 * c-common.c (fname_decl): Use line number 0 for
11060 __func__, to avoid confusing debuggers.
11062 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
11065 (struct line_info, struct coverage): New structures.
11066 (gcov_file_name, gcov_file): Remove globals.
11067 (output_data): Take source file parameter. Fix memory leak. Break
11069 (init_line_info, output_line_info, make_gcov_file_name,
11070 accumulate_branch_counts): ... here.
11071 (calculate_branch_probs, function_summary): Adjust.
11073 (function_*): Remove global variables.
11075 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11077 * dwarf2out.c: Remove unused macros.
11079 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11081 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
11083 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11085 * cppinit.c (struct lang_flags): Rename trigraphs std.
11086 (set_lang): Update.
11087 * cpplib.h (struct cpp_options): New member std.
11088 * cppmacro.c (_cpp_builtin_macro_text): Use std.
11089 (collect_args): Flag whether to swallow a possible future
11090 comma pasted with varargs.
11091 (replace_args): Use this flag.
11092 * doc/cpp.texi: Update varargs extension documentation.
11094 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11096 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
11098 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11100 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
11101 and MODE_CLASS_INT modes.
11103 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11105 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
11106 --{enable,disable}-threads is given to configure.
11107 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
11108 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
11109 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
11110 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
11111 Remove thread_file setting here.
11113 2002-08-06 David Edelsohn <edelsohn@gnu.org>
11115 * doc/install.texi (Binaries): Update Bull Freeware URL.
11117 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11119 * doc/gcc.texi (Top): Rename Index to Keyword Index.
11121 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
11123 * gcov.c (output_data): Round to % to nearest, tweak formatting.
11125 2002-08-05 Jakub Jelinek <jakub@redhat.com>
11127 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
11128 of the operands into MINUS_EXPR if code is PLUS_EXPR.
11130 2002-08-05 Douglas B Rupp <rupp@gnat.com>
11132 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
11133 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
11134 drectve_section): Define.
11135 * config/i386/t-interix: Replace interix.o rule with winnt.o.
11136 * config/i386/interix.c: Remove.
11138 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
11140 * attribs.c: Don't include obstack.h.
11141 * builtins.c: Likewise.
11142 * cfganal.c: Likewise.
11143 * cfgbuild.c: Likewise.
11144 * cfgcleanup.c: Likewise.
11145 * emit-rtl.c: Likewise.
11146 * loop.c: Likewise.
11147 * stmt.c: Likewise.
11149 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
11151 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
11153 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
11155 2002-08-04 Chris Demetriou <cgd@broadcom.com>
11157 * doc/invoke.texi: Remove duplicated paragraph describing
11160 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
11162 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
11163 * collect2.h (permanent_obstack): Delete declaration.
11164 * collect2.c (permanent_obstack): Delete definition.
11165 (main): Don't initialize permanent_obstack. Use xstrdup instead.
11166 * expr.c: Don't include obstack.h.
11167 (permanent_obstack): Delete declaration.
11168 * function.c: Don't include obstack.h.
11169 (permanent_obstack): Delete declaration.
11170 * integrate.c: Don't include obstack.h.
11171 (function_maybepermanent_obstack): Delete declaration.
11172 * print-tree.c (debug_tree): Use x*alloc not permalloc.
11173 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
11174 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
11175 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
11176 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
11177 of permalloc, expralloc, perm_calloc.
11178 * tree.c (permanent_obstack): Delete definition.
11179 (init_ttree): Rename from init_obstacks.
11180 (permalloc): Delete.
11181 (perm_calloc): Delete.
11182 (dump_tree_statistics): Don't print information about
11184 * varasm.c (assemble_start_function): Use xstrdup instead of
11186 (assemble_variable): Likewise.
11187 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
11189 (unicosmk_add_extern): Likewise.
11190 * config/c4x/c4x.c (c4x_external_ref): Likewise.
11191 (c4x_global_label): Likewise.
11192 * config/frv/frv.c (frv_encode_section_info): Likewise.
11193 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11194 (i386_pe_record_exported_symbol): Likewise.
11195 * config/mips/mips.c (mips_output_external): Likewise.
11196 (mips_output_external_libcall): Likewise.
11197 * config/pa/pa.c: (permanent_obstack): Delete declaration.
11198 (output_call): Use ggc_strdup instead of allocating on
11200 * config/romp/romp.c: Include ggc.h.
11201 (get_symref): Don't declare permanent_obstack, use ggc_strdup
11202 intead of permanent_obstack.
11203 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
11204 instead of permalloc.
11205 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
11206 instead of permalloc
11207 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
11208 instead of permalloc.
11209 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
11212 2002-08-04 Bernd Schmidt <bernds@redhat.com>
11214 Contribute a port developed primarily by Michael Meissner,
11215 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
11216 * config.gcc: Add frv-elf target.
11217 * config/frv/cmovd.c: New file.
11218 * config/frv/cmovh.c: New file.
11219 * config/frv/cmovw.c: New file.
11220 * config/frv/frv-abi.h: New file.
11221 * config/frv/frv-asm.h: New file.
11222 * config/frv/frv-modes.def: New file.
11223 * config/frv/frv-protos.h: New file.
11224 * config/frv/frv.c: New file.
11225 * config/frv/frv.h: New file.
11226 * config/frv/frv.md: New file.
11227 * config/frv/frvbegin.c: New file.
11228 * config/frv/frvend.c: New file.
11229 * config/frv/lib1funcs.asm: New file.
11230 * config/frv/media.h: New file.
11231 * config/frv/modi.c: New file.
11232 * config/frv/t-frv: New file.
11233 * config/frv/uitod.c: New file.
11234 * config/frv/uitof.c: New file.
11235 * config/frv/ulltod.c: New file.
11236 * config/frv/ulltof.c: New file.
11237 * config/frv/umodi.c: New file.
11238 * config/frv/xm-frv.h: New file.
11240 * config/frv/media.h: Removed again.
11242 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11244 * gcov.c (bb_file_time): New static variable.
11245 (object_directory): May also be object file.
11246 (preserve_paths): New static variable.
11247 (print_usage): Adjust.
11249 (process_args): Adjust.
11250 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
11251 file. Find modification date on bb file.
11252 (read_profile): Don't rewind a NULL file.
11253 (format_hwint): New static function.
11254 (function_summary): Use format_hwint.
11255 (output_data): SOURCE_FILE_NAME is never relative to
11256 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
11257 mangling. Adjust output format to make it more machine readable.
11258 * doc/gcov.texi: Document & clarify semantics.
11260 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
11262 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
11264 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11266 * gcc.c (cc1_options): Pass output file as auxbase when
11268 * profile.c (init_branch_prob): FILENAME has already had ending
11270 * final.c (end_final): Likewise.
11271 * toplev.c (aux_base_name): New global.
11272 (compile_file): Pass aux_base_name to init init_branch_prob and
11274 (independent_decode_option, case 'a'): New auxinfo options.
11275 (case 'd'): Protect against mising basename.
11276 (do_compile): Initialize aux_base_name.
11277 * toplev.h (aux_base_name): New global.
11278 * doc/invoke.texi: Adjust documentation.
11280 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11282 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
11283 of TARGET_ALIGN_DOUBLE.
11285 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
11287 * diagnostic.c (inform): New function.
11288 * diagnostic.h (inform): Declare.
11290 2002-08-03 David Edelsohn <edelsohn@gnu.org>
11292 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
11293 (movhi_internal): Same.
11294 (movqi_internal): Same.
11295 (movdi_internal64): Same.
11297 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
11299 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
11300 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
11301 (COMMON_ASM_OP): Define.
11302 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
11303 Use ALIGN parameter.
11304 (LOCAL_COMMON_ASM_OP): Define.
11305 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
11307 2002-08-03 Roger Sayle <roger@eyesopen.com>
11309 * builtins.def: Define new builtin functions exp, expf, expl,
11310 log, logf and logl (and their __builtin_* variants).
11311 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
11312 Define exp_optab and log_optab.
11313 * optabs.c (init_optans): Initialize exp_optab and log_optab.
11314 * genopinit.c (optabs): Implement exp_optab and log_optab
11315 using exp?f2 and log?f2 patterns.
11316 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
11317 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
11318 (expand_builtin): Ignore the new builtins (and all cos and
11319 sin variants) when not optimizing. Expand new builtins via
11320 expand_builtin_mathfn when flag_unsafe_math_optimizations.
11322 * doc/extend.texi: Document new exp and log builtins.
11323 * doc/md.texi: Document new exp?f2 and log?f2 patterns
11324 (and previously undocumented cos?f2 and sin?f2 patterns).
11326 2002-08-03 Jason Merrill <jason@redhat.com>
11328 * explow.c (int_expr_size): New fn.
11329 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
11330 * expr.h: Declare it.
11332 2002-08-02 Krister Walfridsson <cato@df.lth.se>
11334 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
11335 gengtype-* dependencies.
11337 2002-08-02 Eric Christopher <echristo@redhat.com>
11339 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
11340 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
11342 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
11344 2002-08-02 David Edelsohn <edelsohn@gnu.org>
11347 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
11348 small if optimizing for size.
11350 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
11352 * configure.in (FORBUILD): Use $build_alias.
11353 * configure: Regenerated.
11355 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
11357 * config.gcc: Don't include mips/abi64.h in $tm_file.
11358 * hard-reg-set.h (call_really_used_regs): Declare.
11359 * config/mips/abi64.h: Remove file.
11360 * config/mips/linux.h,
11361 * config/mips/iris6.h: Don't include it.
11362 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
11363 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
11364 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
11365 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
11366 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
11367 Bring across definitions from abi64.h.
11368 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
11369 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
11370 (struct mips_args): Use it.
11371 * config/mips/mips.c (mips_conditional_register_usage): Define.
11373 2002-08-02 Jason Merrill <jason@redhat.com>
11375 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
11376 * langhooks.c (lhd_expr_size): Define default.
11377 * langhooks.h (struct lang_hooks): Add expr_size.
11378 * explow.c (expr_size): Call it.
11379 * expr.c (store_expr): Don't copy an expression of size zero.
11380 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
11382 * Makefile.in (builtins.o): Depend on langhooks.h.
11384 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11386 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
11387 * ra-debug.c: Include "tm_p.h".
11388 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
11390 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
11392 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
11393 when not honoring signalling NaNs.
11394 (simplify_ternary_operation): a == b has a definite value
11395 when not honoring NaNs.
11397 2002-08-02 Jason Merrill <jason@redhat.com>
11399 * gdbinit.in (pct): New macro.
11401 2002-08-01 Stan Shebs <shebs@apple.com>
11402 Andreas Tobler <toa@pop.agri.ch>
11404 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
11405 plays nice with Darwin headers.
11406 (_BSD_RUNE_T_DEFINED_): Likewise.
11408 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11410 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
11411 * cppinit.c (cpp_post_options): Likewise.
11413 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
11414 warning about 'LL' suffix (but not 'ULL' etc) when
11415 -Wno-long-long is in effect.
11417 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
11418 Check for failing time()/localtime(), issue a warning, and
11419 make __TIME__ and __DATE__ expand to fallback strings.
11421 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
11422 and __TIME__ when the date and time cannot be determined.
11424 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11426 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
11428 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
11430 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
11432 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11434 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
11435 (mipsisa64sb1el-*-elf*): Likewise.
11436 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
11437 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
11438 (TARGET_SB1, TUNE_SB1): New macros.
11439 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
11442 2002-08-01 David Edelsohn <edelsohn@gnu.org>
11444 * varasm.c (asm_emit_uninitialized): Return false if global BSS
11445 and ASM_EMIT_BSS not supported by target.
11446 (assemble_variable): Do not duplicate uninitialized logic.
11447 Fall through if asm_emit_uninitialized failed.
11449 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11451 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
11453 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11455 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
11456 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
11458 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
11459 HOST_BITS_PER_WIDE_INT == 64.
11461 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11463 * df.c (df_insn_table_realloc): Change parameter to unsigned.
11464 * optabs.c (expand_binop): Make variable unsigned.
11465 * simplify-rtx.c (simplify_subreg): Likewise.
11466 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
11468 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11470 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
11472 2002-08-01 Richard Henderson <rth@redhat.com>
11474 * toplev.c (parse_options_and_default_flags): Don't set
11475 flag_reorder_blocks for -Os.
11477 * config/avr/avr.c (avr_optimization_options): Remove.
11478 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
11479 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
11480 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
11482 2002-08-01 H.J. Lu <hjl@gnu.org>
11483 Richard Henderson <rth@redhat.com>
11485 * output.h (DECL_READONLY_SECTION): Remove.
11486 (decl_readonly_section): Declare.
11487 * varasm.c (decl_readonly_section): New.
11488 (default_section_type_flags, default_select_section): Use it.
11489 * config/arm/pe.c (arm_pe_unique_section): Likewise.
11490 * config/i386/interix.c (i386_pe_unique_section): Likewise.
11491 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
11492 * config/mcore/mcore.c (mcore_unique_section): Likewise.
11493 * config/mips/mips.c (mips_unique_section): Likewise.
11495 2002-08-01 Richard Henderson <rth@redhat.com>
11497 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
11498 refers to a subroutine parameter.
11500 2002-08-01 Jakub Jelinek <jakub@redhat.com>
11502 * varasm.c (assemble_visibility): Strip name encoding.
11504 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
11506 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
11507 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
11508 when there is no frame pointer.
11509 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
11510 registers properly.
11511 * config/ns32k/__unorddf2.c: New file.
11512 * config/ns32k/__unordsf2.c: New file.
11513 * config/ns32k/t-ns32k: New file.
11514 * config.gcc (ns32k-*-netbsd*): Use it.
11516 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
11518 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
11520 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11522 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
11524 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
11526 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
11528 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
11530 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
11532 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11534 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
11536 (expr_hash_table, set_hash_table): Type changed to ...
11537 (struct hash_table): New type.
11538 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
11539 insert_expr_in_table, insert_set_in_table, compute_hash_table,
11540 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
11541 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
11542 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
11543 (alloc_hash_table): New.
11544 (free_set_hash_table, free_expr_hash_table): Merged to ...
11545 (free_hash_table): New.
11546 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
11547 (compute_hash_table_work): New.
11548 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
11549 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
11550 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
11551 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
11552 hoist_code, one_code_hoisting_pass,
11553 trim_ld_motion_mems): Altered due to changed type of hash tables.
11555 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11557 * final.c (output_alternate_entry_point):
11558 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
11560 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11562 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
11563 avoid ISO C style function definition.
11565 * expr.c (expand_assignment): Delete unused variable.
11567 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
11569 * c-common.c (cb_register_builtins): Set
11570 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
11571 is given, and to 0 otherwise.
11572 * combine.c (simplify_if_then_else): HONOR_NANS
11573 implies FLOAT_MODE_P.
11575 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11577 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
11578 (cpp_handle_option): Don't handle it.
11579 (print_help): Update.
11580 * doc/cppopts.texi: Update.
11582 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11584 * c-common.c (cb_register_builtins): If C++, define
11585 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
11586 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
11588 * lang-specs.h: Simplify in accordance with new code in
11591 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11593 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
11594 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
11595 * c-decl.c: Move all warning and flag variables to c-common.c.
11596 * c-format.c: Move all warning variables to c-common.c.
11597 * c-tree.h: Move all warning and flag declarations to c-common.h.
11598 * objc/objc-act.c: Move all warning variables to c-common.c.
11599 (flag_warn_protocol): Rename warn_protocol.
11601 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11603 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
11605 2002-07-31 Graham Stott <graham.stott@btinternet.com>
11607 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
11610 2002-07-31 Stan Shebs <shebs@apple.com>
11612 * config.gcc (i[34567]86-*-darwin*): New configuration.
11613 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
11615 (TARGET_ENCODE_SECTION_INFO): Ditto.
11616 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
11617 * config/darwin.c (machopic_indirect_data_reference): Remove
11618 setting of RTX_UNCHANGING_P.
11619 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
11620 not to be applied to sums.
11621 * config/i386/t-darwin: New file.
11622 * config/i386/darwin.h: New file.
11623 * config/i386/i386.h (TARGET_MACHO): Add default definition.
11624 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
11625 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
11626 label and not the GOT add.
11627 (constant_address_p): For Mach-O, seeing a CONST is enough.
11628 (legitimate_pic_address_disp_p): Add a Mach-O case.
11629 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
11630 (legitimize_pic_address): Use generic Mach-O code to legitimize.
11631 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
11632 if outputting a difference.
11633 (ix86_output_addr_diff_elt): Add Mach-O case.
11634 (ix86_expand_move): Similarly.
11635 (ix86_expand_call): Similarly.
11636 (current_machopic_label_num): New global.
11637 (machopic_output_stub): New function.
11638 (ix86_value_regno): New function.
11639 (ix86_function_value): Use it instead of VALUE_REGNO.
11640 (ix86_libcall_value): Ditto.
11641 * config/i386/unix.h (VALUE_REGNO): Remove.
11643 2002-07-31 Graham Stott <grahas@btinternet.com>
11645 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
11646 hash for LABEL_REF's.
11648 2002-07-31 Graham Stott <grahams@btinternet.com>
11650 * config/rs6000/rs6000.c (spe_init_builtins,
11651 altivec_init_builtins, rs6000_common_init_builtins):
11652 Replace ANSI with K&R function def.
11654 2002-07-31 David Edelsohn <edelsohn@gnu.org>
11656 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
11659 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11661 * config/mips/crtn.asm: Don't use __mips16 to determine the
11662 return-address offset. Define RA to a suitable temporary
11663 register for the return address.
11665 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11667 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
11668 constraints to 'd'.
11670 2002-07-30 Chris Demetriou <cgd@broadcom.com>
11672 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
11673 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
11674 patch on 2002-07-29.)
11675 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11677 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11679 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
11680 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
11681 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
11682 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
11683 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
11684 (ASM_GLOBALIZE_LABEL): Delete.
11685 (GLOBAL_ASM_OP): Define.
11687 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
11689 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
11690 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
11692 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
11694 * doc/extend.texi (Hints implementation): Document that GCC
11695 mostly ignores `register'.
11697 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
11699 * flags.h: Declare flag_finite_math_only.
11700 Use it in definition of HONOR_NANS and
11702 * c-common.c (cb_register_builtins): Emit
11703 __FINITE_MATH_ONLY__ when flag_finite_math_only
11705 * combine.c (simplify_if_then_else): If
11706 flag_finite_math_only is set, a == b has a
11708 * toplev.c: Initialize flag_finite_math_only.
11709 (set_flags_fast_math): Set it on -ffast-math.
11710 (flag_fast_math_set_p): Test it.
11711 * doc/invoke.texi: Document -ffinite-math-only.
11713 2002-07-30 Richard Henderson <rth@redhat.com>
11715 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
11716 (noce_process_if_block): Likewise.
11718 2002-07-30 Bernd Schmidt <bernds@redhat.com>
11720 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
11721 Bail out early if false_expr is NULL and we'd crash due to this.
11722 * genemit.c (gen_expand): Recognize return insns even if the return
11723 appears in a parallel.
11724 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
11725 * config/fp-bit.c: Likewise.
11726 * doc/tm.texi: Document it.
11728 2002-07-30 David Edelsohn <edelsohn@gnu.org>
11729 Zack Weinberg <zack@codesourcery.com>
11731 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
11732 CODE_FOR_nothing. Change switch to if.
11733 (rs6000_expand_binop_builtin): Same.
11734 (rs6000_expand_builtin): Expand builtin if target support enabled.
11735 (rs6000_init_builtins): Init builtin if target support enabled.
11736 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
11738 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11740 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
11742 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
11744 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
11746 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
11748 * sh.md (cond_delay_slot): New attribute.
11749 (cbranch delay): Use it for anulled-true case.
11750 (stuff_delay_slot): New pattern.
11751 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
11753 (gen_far_branch): Emit stuff_delay_slot pattern.
11755 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11757 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
11759 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
11761 * fold-const.c: Fix comment typos.
11762 * gcse.c: Likewise.
11763 * reload1.c: Likewise.
11765 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11767 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
11770 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11772 * c-pretty-print.h (pp_c_statement): Declare.
11773 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
11774 (pp_c_statement): Define.
11776 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11778 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
11779 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
11780 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
11781 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
11782 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
11783 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
11785 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
11786 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
11788 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11790 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
11791 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
11792 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
11793 (pp_c_expression): Update.
11795 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11797 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
11798 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
11799 * alpha/vms-ld.c (main): Likewise.
11800 * dsp16xx.c (double_reg_to_memory): Likewise.
11801 * mcore.c (mcore_expand_prolog): Likewise.
11802 * cppfiles.c (read_name_map): Likewise.
11803 * gensupport.c (process_rtx, identify_predicable_attribute,
11804 alter_test_for_insn): Likewise.
11805 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
11807 2002-07-29 Roger Sayle <roger@eyesopen.com>
11809 * builtins.c (expand_builtin): Change the default behavior to
11810 only issue an error if the builtin function doesn't have a
11811 fallback library call. Remove several cases handled by the
11814 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
11816 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
11817 floating point format of the target is IEEE.
11818 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
11819 format of the target is DEC.
11821 2002-07-29 Richard Henderson <rth@redhat.com>
11823 * unroll.c (verify_addresses): Remove.
11824 (find_splittable_givs): Never split DEST_ADDR givs.
11826 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
11828 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
11830 (Files): Improve documentation on generated source files.
11832 * doc/extend.texi (Translation implementation): Document what
11833 diagnostics look like.
11834 (Identifiers implementation): Document that there's normally no
11835 limit on identifier names.
11836 (Integers implementation): Document two's complement.
11837 (Hints implementation): Document that GCC honors 'inline', mostly.
11838 (Preprocessing directives implementation): Document that GCC
11839 requires the current time.
11841 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11843 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
11844 (pp_initializer): New macro.
11845 (pp_c_initializer): Declare.
11846 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
11847 (pp_c_initializer): Define.
11848 (pp_c_initializer_list): New function.
11849 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
11850 VECTOR_CST, CONSTRUCTOR.
11851 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
11853 (pp_c_cast_expression): Handle FLOAT_EXPR.
11854 (pp_c_assignment_expression): Handle INIT_EXPR.
11855 (pp_c_expression): Update.
11857 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
11859 * objc/objc-act.c (objc_init): Return immediately if filename
11862 2002-07-29 Eric Christopher <echristo@redhat.com>
11864 * config/mips/elf.h: Remove ecoff.h and gofast includes.
11865 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
11866 (SDB_DEBUGGING_INFO): Undefine.
11867 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
11868 (PUT_SDB_SIZE): Remove.
11869 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
11870 (STARTFILE_SPEC): Add isa3264 define.
11871 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
11872 * config/mips/ecoff.h: Remove. and here...
11873 * config/mips/iris3.h: and here...
11874 * config/mips/sni-svr4.h: and here...
11875 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
11876 Add assembler -mmdebug options for non-dwarf debugging.
11877 * config/mips/r3900.h: Remove debug info defines.
11878 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
11879 * config/mips/isa3264.h: Ditto.
11880 * config/mips/t-isa3264: Fix up for file removal and gofast configure
11882 * config/mips/t-elf: Ditto.
11883 * config/mips/t-ecoff: Ditto.
11884 * config/mips/t-r3900: Ditto.
11885 * config/mips/t-iris5-6: Ditto.
11886 * config/mips/t-isa3264: Ditto.
11887 * config/mips/t-linux: Remove.
11888 * config/mips/t-netbsd: Remove.
11889 * config/mips/t-mips: New file.
11890 * config/mips/t-gofast: Ditto.
11891 * config/mips/netbsd.h: Remove unnecessary undefines.
11892 * config/mips/linux.h: Remove #include of mips.h.
11893 * config.gcc: Add mips.h include for elf targets. Remove tm_file
11894 for ecoff. Add gofast configure option for mips.
11896 2002-07-29 Chris Demetriou <cgd@broadcom.com>
11898 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
11899 linker scripts use STARTUP directives consistently.
11900 * configure: Regenerate.
11901 * config.in: Regenerate.
11902 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
11903 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
11904 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11905 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
11906 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
11909 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11911 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
11913 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11915 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
11917 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
11919 * config/rs6000/rs6000.md: Move altivec patterns from here...
11921 * config/rs6000/altivec.md: ...to here.
11923 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11925 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
11927 2002-07-29 Richard Henderson <rth@redhat.com>
11929 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
11930 set_mem_attributes and add BITPOS argument. Subtract it from
11931 OFFSET when same is adjusted.
11932 (set_mem_attributes): New wrapper function.
11933 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
11934 remove offset adjustment hack.
11935 * expr.h (set_mem_attributes_minus_bitpos): Declare.
11937 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11939 * Makefile.in (C_OBJS): Include c-pretty-print.o
11940 (c-pretty-print.o): Add depency rule.
11941 * pretty-print.h: Add more macros.
11942 * c-pretty-print.c: New file.
11943 * c-pretty-print.h: Likewise.
11945 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11947 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
11948 constants to __ev64_s32__.
11949 (__internal_ev_mwhgsmian): Same.
11950 (__internal_ev_mwhgsmfan): Same.
11951 (__internal_ev_mwhgssfan): Same.
11952 (__internal_ev_mwhgumiaa): Same.
11953 (__internal_ev_mwhgsmiaa): Same.
11954 (__internal_ev_mwhgsmfaa): Same.
11955 (__internal_ev_mwhgssfaa): Same.
11957 2002-07-29 David Edelsohn <edelsohn@gnu.org>
11959 * varasm.c (assemble_variable): Narrow test for uninitialized
11960 without BSS target support.
11962 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
11964 * profile.c: Add file comment describing the overall algorithm and
11966 (struct edge_info): Add comments.
11967 (struct bb_info): Add comments.
11968 * basic-block.h (EDGE_*): Add comments.
11969 * doc/gcov.texi (Gcov Data Files): Document bit flags.
11971 2002-07-29 Bob Wilson <bob.wilson@acm.org>
11973 * config/xtensa/elf.h, config/xtensa/linux.h
11974 (TARGET_OS_CPP_BUILTINS): Define.
11975 (CPP_PREDEFINES): Remove.
11976 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
11977 (CPP_SPEC): Remove.
11979 2002-07-29 Zack Weinberg <zack@codesourcery.com>
11981 * gensupport.c: Include hashtab.h.
11982 (insn_elision, condition_table, hash_c_test, cmp_c_test,
11983 maybe_eval_c_test): New routines and data structures to
11984 support insn elision.
11985 (init_md_reader): Read and initialize the condition_table.
11986 (read_md_rtx): Discard insn patterns whose C test is provably
11988 * gensupport.h: Declare new functions and data structures.
11990 * genconditions.c, dummy-conditions.c: New files.
11991 * Makefile.in: Build genconditions; run it to construct
11992 insn-conditions.c; build that and link it into most gen*
11994 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
11995 (GEN): Delete, unused.
11996 (STAGESTUFF): Update.
11998 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
11999 CODE_FOR_nothing for all elided patterns.
12000 (main): Tweaked to support this.
12001 * genflags.c (gen_proto): Emit a static inline generator
12002 function here for all elided patterns, which simply returns
12004 (gen_insn): Do not define HAVE_xxx for elided patterns.
12005 (main): Tweaked to support this. No need to forward-declare
12007 * genrecog.c: Do not bother emitting the C test if it's known
12008 to be true at compile time.
12010 2002-07-29 Mike Stump <mrs@apple.com>
12012 * config.gcc (target_gtfiles): Initialize, as otherwise cross
12013 compilers hosted on powerpc-apple-darwin6.0 won't even build.
12015 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
12017 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
12018 remove clobber of LR.
12019 (sibcall_insn, sibcall_value_insn): Update accordingly.
12020 (sibcall_epilogue): Remove debugging comment from assembler stream.
12022 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
12024 * pretty-print.h: Define more macros.
12025 * diagnostic.h (output_formatted_integer): Moved from...
12026 * diagnostic.c: ... here.
12028 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12030 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
12032 2002-07-28 Zack Weinberg <zack@codesourcery.com>
12034 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
12035 arguments. Always use ".-symbol" as expression argument.
12036 * doc/tm.texi: Update to match. Document requirement for
12037 ".size symbol, .-symbol" to be acceptable to assembler.
12039 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12040 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
12041 config/i386/freebsd-aout.h, config/i386/sco5.h,
12042 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
12043 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
12045 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12047 * Makefile.in (gengtype-lex.c): Fix error in last change.
12049 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
12052 * Makefile.in (vmsdbgout.o): Depend on function.h.
12054 * vmsdbgout.c: Include function.h.
12056 2002-07-28 Alan Modra <amodra@bigpond.net.au>
12058 * prefix.c (update_path): Don't strip single `.' path components
12059 unless stripping a later `..' component. Exit loop as soon as
12060 a valid path is found.
12062 2002-07-27 Roger Sayle <roger@eyesopen.com>
12064 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
12065 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
12066 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
12067 floating point unordered comparisons (e.g. __builtin_isgreater)
12068 as const, and leave the remaining GCC_BUILTINs unchanged.
12070 * c-decl.c (builtin_function): No need to explicitly mark
12071 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
12073 2002-07-27 Roger Sayle <roger@eyesopen.com>
12075 * Makefile.in: rtlanal.o now depends upon real.h.
12077 * flags.h [flag_signaling_nans]: New flag.
12078 [HONOR_SNANS]: New macro.
12080 * toplev.c [flag_signaling_nans]: Initialize to false.
12081 (f_options): Add processing for "-fsignaling-nans".
12082 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
12083 (process_options): flag_signaling_nans implies flag_trapping_math.
12085 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
12086 when -fsignaling-nans. First step to implementing WG14's N965.
12088 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
12089 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
12090 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
12092 * simplify-rtx.c (simplify_relational_operation): Conditionalize
12093 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
12095 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
12096 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
12097 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
12098 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
12099 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
12101 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
12103 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12105 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
12106 * gengtype-lex.l (YY_USE_PROTOS): Undef.
12109 2002-07-27 Roger Sayle <roger@eyesopen.com>
12111 * doc/invoke.texi: Document that both -fno-builtin-foo and
12112 -fno-builtin are supported by the g++ front-end.
12114 2002-07-27 Stan Shebs <shebs@apple.com>
12116 * configure.in: Rename config_gtfiles to target_gtfiles.
12117 * configure: Regenerate.
12118 * doc/gty.texi: Update reference.
12119 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
12120 instead of appending to it.
12122 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
12124 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
12125 vectors are split into two registers.
12126 (function_arg): Same.
12128 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
12130 * pa.md (extv): Check predicates before emitting extv_32.
12132 2002-07-27 Alan Modra <amodra@bigpond.net.au>
12134 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
12135 (rs6000_traceback): New var.
12136 (rs6000_override_options): Set rs6000_traceback.
12137 (rs6000_output_function_epilogue): Implement traceback options.
12138 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
12139 (rs6000_traceback_name): Declare.
12141 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
12142 label reference when NO_PROFILE_COUNTERS.
12144 2002-07-26 Jason Merrill <jason@redhat.com>
12146 * function.c (assign_parms): Handle frontend-directed pass by
12147 invisible reference.
12149 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12151 * doc/cppopts.texi: Update.
12153 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12155 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
12156 warnings on assertions.
12158 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12160 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
12161 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
12162 RID_COMPL): Remove.
12163 * c-parse.in (rid_to_yy): Similarly.
12165 2002-07-26 Jason Merrill <jason@redhat.com>
12167 * c-dump.c: Resurrect.
12168 * tree-dump.c: Move C-specific stuff to c-dump.c.
12169 * c-common.h: Declare c_dump_tree.
12170 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
12171 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
12172 (c-dump.o): New rule.
12174 2002-07-26 Alan Modra <amodra@bigpond.net.au>
12176 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
12177 PowerPC64. Replace "T" and "S" constraints with "n" when the
12178 predicate will do. Formatting fixes.
12179 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
12180 as for extzvsi_internal1.
12182 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12184 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
12185 DERIV_END_LABEL_FMT): Remove.
12186 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
12188 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12190 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
12193 2002-07-25 Stan Shebs <shebs@apple.com>
12195 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
12197 (output_compiler_stub): Remove unused locals.
12198 (output_call): Always initialize line number.
12200 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12202 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
12203 * sh.md (truncdiqi2, movqi_media): Likewise.
12205 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12207 * gcse.c (obstack_chunk_alloc): Remove.
12208 (gcse_alloc): Fix to count allocated bytes.
12209 * collect2.c (SYMBOL__MAIN): Remove.
12211 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12213 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
12214 HAVE_TARGET_EXECUTABLE_SUFFIX.
12216 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12218 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
12219 SIZE, EXPR and OFFSET.
12221 2002-07-25 Richard Henderson <rth@redhat.com>
12223 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
12224 in ARRAY_REF of DECL_P case.
12226 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12228 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
12229 description. Document -mips32, -mips64, and the associated -march
12230 values. Describe the "mipsN" arguments to -march. Say that the
12231 -mipsN options are equivalent to -march. Reword the description
12232 of default type sizes.
12233 * toplev.h (target_flags_explicit): Declare.
12234 * toplev.c (target_flags_explicit): New var.
12235 (set_target_switch): Update target_flags_explicit.
12236 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
12237 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
12238 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
12239 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
12240 * config/mips/mips.h (mips_cpu_info): New struct.
12241 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12242 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
12243 (MIPS_CPP_SET_PROCESSOR): New macro.
12244 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
12245 Define _MIPS_ARCH and _MIPS_TUNE.
12246 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
12247 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
12248 MIPS_ISA_DEFAULT were already defined.
12249 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
12250 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
12251 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
12252 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
12253 (ABI_GAS_ASM_SPEC): Remove.
12254 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
12255 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
12256 Invoke %(asm_abi_default_spec) if no ABI was specified.
12257 (CC1_SPEC): Remove ISA -> register-size rules.
12258 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
12259 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
12260 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12261 (mips_cpu_info_table): New array.
12262 (mips_set_architecture, mips_set_tune): New fns.
12263 (override_options): Rework to make -mipsN equivalent to -march.
12264 Detect more erroneous cases, including those removed from CC1_SPEC.
12265 Don't change the ABI based on architecture, or vice versa.
12266 Unify logic with GAS.
12267 (mips_asm_file_start): Get architecture name from mips_arch_info.
12268 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
12269 (mips_parse_cpu): Take the name of the option as argument. Handle
12270 'from-abi'. Raise an error if the option is wrong.
12271 (mips_cpu_info_from_isa): New fn.
12273 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12275 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
12276 (tablejump_mips162): Likewise.
12278 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
12280 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
12283 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
12285 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
12287 * c-common.h (c_sizeof): Adjust definition.
12288 (c_alignof): Likewise.
12289 * c-tree.h (c_sizeof_nowarn): Now macro.
12290 * c-typeck.c (c_sizeof_nowarn): Remove definition.
12292 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12294 * c-decl.c (c_decode_option): No need to handle switches
12297 2002-07-24 Zack Weinberg <zack@codesourcery.com>
12299 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
12300 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
12301 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
12302 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12304 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12305 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
12306 config/cris/aout.h, config/i386/freebsd-aout.h,
12307 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
12308 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
12309 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
12310 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
12311 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
12312 config/xtensa/elf.h, config/xtensa/linux.h:
12313 Use the new macros.
12314 Where possible, remove redundant definitions of SIZE_ASM_OP,
12315 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12317 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
12319 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
12320 TARGET_ISEL, and TARGET_FPRS.
12322 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12323 -mabi=spe, -mabi=no-spe, and -misel=.
12325 * config/rs6000/rs6000-protos.h: Add output_isel.
12326 Move vrsave_operation prototype here.
12328 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
12332 (abssi2_nopower): Disallow when TARGET_ISEL.
12334 (negsf2): Change to expand and rename old pattern to *negsf2.
12335 (abssf2): Change to expand and rename old pattern to *abssf2.
12337 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
12340 Change patterns that check for TARGET_HARD_FLOAT or
12341 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
12343 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
12344 rs6000_isel, rs6000_fprs, rs6000_isel_string.
12345 (rs6000_override_options): Add 8540 case to
12346 processor_target_table.
12347 Set rs6000_isel for the 8540.
12348 Call rs6000_parse_isel_option.
12349 (enable_mask_for_builtins): New.
12350 (rs6000_parse_isel_option): New.
12351 (rs6000_parse_abi_options): Add spe and no-spe.
12352 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
12353 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
12354 for TARGET_HARD_FLOAT.
12355 Add case for SPE_VECTOR_MODE.
12356 (rs6000_legitimize_reload_address): Handle SPE vector modes.
12357 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
12359 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
12360 (rs6000_emit_move): Check for TARGET_FPRS.
12361 Add cases for SPE vector modes.
12362 (function_arg_boundary): Return 64 for SPE vector modes.
12363 (function_arg_advance): Check for TARGET_FPRS and
12364 Handle SPE vectors.
12365 (function_arg): Same.
12366 (setup_incoming_varargs): Check for TARGET_FPRS.
12367 (rs6000_va_arg): Same.
12368 (struct builtin_description): Un-constify mask field. Move up in
12370 (bdesc_2arg): Un-constify and add SPE builtins.
12371 (bdesc_1arg): Same.
12372 (bdesc_spe_predicates): New.
12373 (bdesc_spe_evsel): New.
12374 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
12375 (rs6000_expand_binop_builtin): Same.
12376 (bdesc_2arg_spe): New.
12377 (spe_expand_builtin): New.
12378 (spe_expand_predicate_builtin): New.
12379 (spe_expand_evsel_builtin): New.
12380 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
12381 (rs6000_init_builtins): Initialize SPE builtins. Call
12382 rs6000_common_init_builtins.
12383 (altivec_init_builtins): Move all non-altivec builtin code to...
12384 (rs6000_common_init_builtins): ...here. New function.
12385 (branch_positive_comparison_operator): Allow NE code for SPE.
12386 (ccr_bit): Return correct ccr bit for SPE fp.
12387 (print_operand): Emit crnor in 'D' case for SPE.
12389 Add SPE code for 'y' case.
12390 (rs6000_generate_compare): Generate rtl for SPE fp.
12391 (output_cbranch): Handle SPE hard floats.
12392 (rs6000_emit_cmove): Handle isel.
12393 (rs6000_emit_int_cmove): New.
12394 (output_isel): New.
12395 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
12397 (debug_stack_info): Add SPE info.
12398 (gen_frame_mem_offset): New.
12399 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
12400 Change mode of frame pointer, when saving it, to Pmode.
12401 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
12402 Misc cleanups and use gen_frame_mem_offset when appropriate.
12404 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
12405 (TARGET_SPE_ABI): New.
12407 (TARGET_ISEL): New.
12408 (TARGET_FPRS): New.
12409 (FIXED_SCRATCH): New.
12410 (RTX_COSTS): Add PROCESSOR_PPC8540.
12411 (ASM_CPU_SPEC): Add case for 8540.
12412 (TARGET_OPTIONS): Add isel= case.
12413 (rs6000_spe_abi): New.
12414 (rs6000_isel): New.
12415 (rs6000_fprs): New.
12416 (rs6000_isel_string): New.
12417 (UNITS_PER_SPE_WORD): New.
12418 (LOCAL_ALIGNMENT): Adjust for SPE.
12419 (HARD_REGNO_MODE_OK): Same.
12420 (DATA_ALIGNMENT): Same.
12421 (MEMBER_TYPE_FORCES_BLK): New.
12422 (FIRST_PSEUDO_REGISTER): Set to 113.
12423 (FIXED_REGISTERS): Add SPE registers.
12425 (REG_CLASS_NAMES): Same.
12426 (REG_CLASS_CONTENTS): Same.
12427 (REGNO_REG_CLASS): Same.
12428 (REGISTER_NAMES): Same.
12429 (DEBUG_REGISTER_NAMES): Same.
12430 (ADDITIONAL_REGISTER_NAMES): Same.
12431 (CALL_USED_REGISTERS): Same.
12432 (CALL_REALLY_USED_REGISTERS): Same.
12433 (SPE_ACC_REGNO): New.
12434 (SPEFSCR_REGNO): New.
12435 (SPE_SIMD_REGNO_P): New.
12436 (HARD_REGNO_NREGS): Adjust for SPE.
12437 (VECTOR_MODE_SUPPORTED_P): Same.
12438 (REGNO_REG_CLASS): Same.
12439 (FUNCTION_VALUE): Same.
12440 (LIBCALL_VALUE): Same.
12441 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
12442 (SPE_VECTOR_MODE): New.
12443 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
12444 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
12445 (rs6000_stack): Add spe_gp_size, spe_padding_size,
12446 spe_gp_save_offset.
12447 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
12448 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
12449 (SPE_CONST_OFFSET_OK): New.
12450 (rs6000_builtins): Add SPE builtins.
12452 * testsuite/gcc.dg/ppc-spe.c: New.
12454 * config/rs6000/eabispe.h: New.
12456 * config/rs6000/spe.h: New.
12458 * config/rs600/spe.md: New.
12460 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12461 __SIMD__ for TARGET_SPE.
12463 * config.gcc: Add powerpc-*-eabispe* case.
12464 Add spe.h to user headers for powerpc.
12466 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12468 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
12469 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12470 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
12472 2002-07-24 Richard Henderson <rth@redhat.com>
12474 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
12475 form when not optimizing.
12477 2002-07-24 David Mosberger <davidm@hpl.hp.com>
12479 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
12480 thread_pointer_rtx as unchanging.
12482 2002-07-24 Michael Matz <matz@suse.de>
12484 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
12485 (free_reg): Use it.
12487 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
12489 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
12491 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
12492 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
12494 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12496 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
12497 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12498 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
12500 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12502 * toplev.c (rest_of_compilation): Dump loops before clobbering
12505 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12507 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
12509 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
12511 PR optimization/7291
12512 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
12515 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
12517 * pretty-print.h: Add macros from cp/error.c
12519 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12521 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
12522 (mask64_2_operand): Declare.
12523 (build_mask64_2_operands): Declare.
12524 (and64_2_operand): Declare.
12525 (extract_MB): Declare.
12526 (extract_ME): Declare.
12527 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
12529 (mask_operand_wrap): New insn predicate.
12530 (mask64_2_operand): Likewise.
12531 (and64_2_operand): Likewise.
12532 (build_mask64_2_operands): New function.
12533 (extract_MB): New function.
12534 (extract_ME): New function.
12535 (print_operand <case m,M>): Use extract_MB and extract_ME.
12536 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
12537 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
12538 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
12539 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
12540 * config/rs6000/rs6000.md (andsi3_internal3): New
12541 (andsi3_internal3+1): Enable split for powerpc64.
12542 (andsi3_internal3+2): New split.
12543 (andsi3_internal4): Renamed old andsi3_internal3.
12544 (andsi3_internal5): New.
12545 (andsi3_internal5+1): Enable split for powerpc64.
12546 (andsi3_internal5+2): New split.
12547 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
12548 (anddi3): Handle 't' constraint.
12549 (anddi3+1): New split.
12550 (anddi3_internal2): Handle 't' constraint.
12551 (anddi3_internal2+1): New split.
12552 (anddi3_internal3): Handle 't' constraint.
12553 (anddi3_internal3+1): New split.
12555 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12557 * config/rs6000/rs6000.md: Remove scratch reg on insns using
12558 addze and similar (plus (comparison r1 r2) r3) insns. Add
12559 missing scratch reg in one case. Formatting fixes.
12561 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
12563 * cppexp.c (parse_defined): Mark macro used.
12564 * cpphash.h (struct cpp_macro): New member "used".
12565 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
12566 (struct cpp_reader): New member.
12567 * cppinit.c (cpp_finish_options): Set first_unused_line.
12568 (cpp_finish): Warn of unused macros if requested.
12569 (OPT_TABLE): New switches.
12570 (cpp_handle_option): Handle them.
12571 * cpplib.c (do_undef): Warn if macro unused.
12572 (do_ifdef, do_ifndef): Mark macro used.
12573 * cpplib.h (struct cpp_options): New member.
12574 * cppmacro.c (_cpp_warn_if_unused_macro): New.
12575 (enter_macro_context): Mark macro used.
12576 (_cpp_create_definition): Mark macro unused; warn if unused
12578 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
12580 * doc/cppopts.texi: Update.
12582 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12584 * dwarf2out.c (SECTION_ASM_OP,
12585 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12586 * system.h (SECTION_ASM_OP): Poison.
12587 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
12588 * config/alpha/alpha-interix.h, config/mips/linux.h
12589 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12590 * config/mmix/mmix-protos.h, config/mmix/mmix.c
12591 (mmix_asm_output_define_label_difference_symbol): Remove.
12592 * config/mmix/mmix.h
12593 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12594 * doc/tm.texi: Remove documentation.
12596 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12598 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
12599 (constrain_operands): Likewise.
12600 * regclass.c (record_reg_classes): Likewise.
12601 * reload.c (find_reloads): Likewise.
12602 * doc/md.texi: Likewise.
12604 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
12605 * simplify-rtx.c (simplify_subreg): When converting to a non-int
12606 mode, try to convert to an integer mode of matching size first.
12608 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
12609 from individual subregs, check that each subreg has been generated
12612 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12614 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
12615 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
12616 FOR_EACH_BB_IN_SBITMAP): Remove.
12617 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
12618 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
12619 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
12620 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
12621 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
12622 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
12624 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12626 * pretty-print.h: New file.
12628 2002-07-23 Paul Koning <pkoning@equallogic.com>
12630 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
12631 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
12632 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
12633 (TARGET_G_FLOAT): Default to 0 if not defined.
12634 (ieeetoe): New, common routine to convert target format floats
12636 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
12638 (e113toe): Change to use ieeetoe.
12640 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12642 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
12644 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
12645 (e64toe): Remove special cases for DEC and IBM. Remove support for
12646 ARM_EXTENDED_IEEE_FORMAT.
12647 (e24toe): Remove special cases for DEC.
12648 (significand_size): Simplify. Indent.
12649 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
12650 (etoieee, toieee): New.
12651 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
12652 etoieee and toieee for IEEE arithmetic.
12654 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12656 * doc/extend.texi: Say ISO C90, not ISO C89.
12657 * doc/invoke.texi: Likewise.
12658 * doc/standards.texi: Likewise.
12660 2002-07-23 Steve Ellcey <sje@cup.hp.com>
12662 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
12663 Fix permutation of conversion and plus/mult.
12664 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
12665 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
12666 (expand_builtin_strncpy) Ditto.
12667 (expand_builtin_memset) Ditto.
12669 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12672 * c-common.c (c_sizeof_or_alignof_type): New function.
12673 (c_alignof): Remove definition.
12674 * c-common.h (c_sizeof, c_alignof): Define as macros.
12675 (c_sizeof_or_alignof_type): Declare.
12676 (my_friendly_assert): Moved from cp/cp-tree.h
12677 * c-typeck.c (c_sizeof): Remove definition.
12679 2002-07-23 Jan Hubicka <jh@suse.cz>
12681 * gcse.c (try_replace_reg): Use num_changes_pending.
12682 * recog.c (num_changes_pending): New function.
12683 (validate_replace_src): Use validate_repalce_src_group.
12684 (validate_replace_src_group): New.
12685 * recog.h (validate_repalce_src_group): New.
12686 (num_changes_pending): Likewise.
12688 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12690 * calls.c (emit_library_call_value_1): If
12691 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
12692 libcall, const call nor pure call.
12694 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12696 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
12698 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12700 * vmsdbgout.c (SECTION_ASM_OP): Remove.
12702 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12704 * config/i386/i386.c (AT_BP): Remove.
12706 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12708 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
12709 Default definition.
12710 * gcse.c: Don't define obstack_chunk_free.
12711 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
12712 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
12713 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
12714 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
12715 Don't define obstack macros.
12717 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12720 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
12721 ASM_OPERANDS instructions.
12723 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12726 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
12727 constant addresses only on 68HC12.
12729 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12731 * cppfiles.c (stack_include_file): Correct test of whether
12732 a dependency should be output.
12734 2002-07-22 David Edelsohn <edelsohn@gnu.org>
12736 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
12738 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
12740 * arm.md (movqi): If optimizing and we can create pseudos, use
12741 a ZERO_EXTEND to load from memory, then copy the result into the
12743 (movhi): Likewise, but only for ARMv4.
12745 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12747 * ssa-ccp.c (PHI_PARMS): Remove.
12749 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
12751 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
12752 on big-endian targets.
12754 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12756 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
12757 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
12758 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
12759 New formatting macros.
12761 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
12763 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12765 * rtlanal.c (subreg_regno_offset): Return correct offset for
12766 big endian paradoxical subregs.
12768 * optabs.c (expand_vector_unop): Don't expand using sub_optab
12769 if we got the wrong mode.
12771 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
12772 * genrecog.c (write_switch, write_cond): Use it.
12773 * genemit.c (gen_exp): Likewise.
12775 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12777 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
12779 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12781 * c-decl.c (build_compound_literal): Defer compound literal decls
12782 until until file end to emit them only if they are actually used.
12784 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12786 * ra-build.c (check_conflict_numbers): Hide unused function.
12787 (livethrough_conflicts_bb): Avoid automatic aggregate
12789 (parts_to_webs_1): Avoid `U' integer constant modifier.
12790 (conflicts_between_webs): Wrap a variable in the macro controlling
12792 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
12793 (dump_igraph, dump_graph_cost): Avoid string concatenation
12794 (dump_static_insn_cost): Avoid automatic aggregate
12796 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
12798 (dump_cost): Avoid string concatenation
12800 2002-07-21 Richard Henderson <rth@redhat.com>
12802 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
12803 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
12805 2002-07-21 Richard Henderson <rth@redhat.com>
12807 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
12808 that are not unrolled completely.
12810 2002-07-21 Richard Henderson <rth@redhat.com>
12812 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
12813 * loop.c (strength_reduce): Update.
12814 * toplev.c (rest_of_compilation): Do unrolling in the first
12815 loop pass, not the second.
12817 2002-07-21 Richard Henderson <rth@redhat.com>
12819 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
12820 when flag_argument_noalias == 2.
12821 * alias.c (nonoverlapping_memrefs_p): Handle that.
12822 * print-rtl.c (print_mem_expr): Likewise.
12824 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
12826 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
12827 instead of __negdi2 directly.
12829 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12831 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
12832 * function.c (SYMBOL__MAIN): Remove definition.
12833 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
12834 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
12835 * profile.c (GCOV_INDEX_TO_BB): Remove.
12836 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
12837 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
12839 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12841 * c-lex.c (GET_ENVIRONMENT): Remove.
12842 * collect2.c (GET_ENV_PATH_LIST): Remove.
12843 (prefix_from_env): Use GET_ENVIRONMENT.
12844 * cppinit.c (GET_ENV_PATH_LIST): Remove.
12845 (init_standard_includes): Use GET_ENVIRONMENT.
12846 * defaults.h (GET_ENVIRONMENT): Define here if not already.
12847 * gcc.c (GET_ENV_PATH_LIST): Remove.
12848 (make_relative_prefix, process_command): Update.
12849 * protoize.c (GET_ENV_PATH_LIST): Remove.
12850 (do_processing): Update.
12852 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
12854 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
12855 (grokdeclarator): Likewise.
12856 * c-format.c (C_STD_NAME): Likewise.
12857 * c-lex.c (interpret_integer): Likewise.
12858 * c-typeck.c (build_array_ref): Likewise.
12859 * cpplex.c (_cpp_lex_direct): Likewise.
12860 * toplev.c (documented_lang_options): Likewise.
12862 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12864 * c-format.c (T99_I, T99_UI): Remove.
12866 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12868 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
12870 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12872 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
12875 2002-07-21 Andreas Jaeger <aj@suse.de>
12877 * reload1.c (fixup_abnormal_edges): Remove unused variable.
12879 2002-07-21 Bernd Schmidt <bernds@redhat.com>
12881 Improvements for the ifcvt pass from Michael Meissner, with patches
12882 by Richard Sandiford <rsandifo@redhat.com>
12883 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
12884 * ifcvt.c (cond_exec_changed_p): New static variable.
12885 (last_active_insn): New function, renamed from last_active_insn_p
12886 and changed to return the last active insn in a basic block. All
12888 (block_fallthru): New function.
12889 (cond_exec_process_insns): New argument CE_INFO. Pass it to
12890 IFCVT_MODIFY_INSN. All callers updated.
12891 Return false if START or END are NULL.
12892 Handle case where we're processing an insn that is already
12895 (noce_process_if_block): CE_INFO argument rather than
12896 multiple args containing the involved basic blocks. All callers
12898 (process_if_block, merge_if_block, find_if_block,
12899 cond_exec_process_if_block): Likewise.
12901 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
12903 Use new function last_active_insn to simplify some code.
12904 New code to handle multiple tests.
12905 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
12906 cond_exec_changed_p to TRUE.
12908 (process_if_block): New code to handle multiple tests.
12909 (merge_if_block): Likewise.
12910 (find_if_header): New arg PASS. Changed to return the currently
12911 processed basic block or NULL instead of true/false. All callers
12913 Call IFCVT_INIT_EXTRA_FIELDS.
12914 (block_jumps_and_fallthru_p): New function.
12915 (find_if_block): Discover opportunities to convert multiple tests.
12916 Add additional debugging output.
12917 Update the ce_info structure before returning.
12919 (if_convert): Run multiple passes of if-conversion.
12920 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
12921 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
12922 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
12925 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12927 * gcse.c: Include cselib.h
12928 (constptop_register): Break out from ...
12929 (cprop_insn): ... here; kill basic_block argument.
12930 (do_local_cprop, local_cprop_pass): New functions.
12931 (one_cprop_pass): Call local_cprop_pass.
12933 2002-07-20 Roger Sayle <roger@eyesopen.com>
12935 * simplify-rtx.c (simplify_relational_operation): Optimize
12936 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
12938 2002-07-20 Michae Matz <matz@suse.de>
12940 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
12942 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
12944 * cppexp.c (struct op): Add token pointer.
12945 (check_promotion, CHECK_PROMOTION): New.
12947 (_cpp_parse_expr): Update, use token pointer of struct op.
12948 (reduce): Warn about change of sign owing to promotion.
12949 * cppinit.c (cpp_handle_option): New warning if -Wall.
12950 * cpplib.h (struct cpp_options): New member.
12952 2002-07-19 David Edelsohn <edelsohn@gnu.org>
12954 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
12955 fpu list. Separate Power4 compare and delayed_compare. Correct
12957 (fix_truncdfsi2_internal): Restore FPR preference.
12958 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
12959 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
12961 2002-07-19 Momchil Velikov <velco@fadata.bg>
12963 * reload1.c (reload_as_needed): Duplicate oldpat.
12965 2002-07-20 Alan Modra <amodra@bigpond.net.au>
12967 PR optimization/7130
12968 * loop.h (struct loop_info): Add "preconditioned".
12969 * unroll.c (unroll_loop): Set it.
12970 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
12972 2002-07-19 Zack Weinberg <zack@codesourcery.com>
12974 * rtl.def (CODE_LABEL): Remove slot 8.
12975 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
12976 (LABEL_ALTERNATE_NAME): Delete.
12977 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
12978 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12980 * final.c (output_alternate_entry_point): New.
12981 (final_scan_insn): Use it instead of
12982 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
12983 of a case label being an alternate entry point.
12985 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
12986 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
12987 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
12989 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
12991 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
12992 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
12993 * doc/tm.texi: Delete documentation of
12994 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12996 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12998 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
12999 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
13000 (LINK_SPEC): Define.
13001 (STARTFILE_SPEC): Define.
13002 (ENDFILE_SPEC): Define.
13004 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
13005 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
13007 * config/mips/iris6-o32-gas.h: New file.
13008 * config.gcc (mips-sgi-irix6*o32): Use it.
13010 * config/mips/t-iris5-gas: New file.
13011 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13013 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
13015 * cppexp.c (ALWAYS_EVAL): Remove.
13016 (optab, reduce): Always evaluate.
13017 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
13018 only if not skipping evaluation.
13020 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
13022 * config/avr/avr.c (debug_hard_reg_set): Remove.
13024 2002-07-19 Chris Demetriou <cgd@broadcom.com>
13026 * gcc.c (cpp_options): Include "%1" (cc1_spec).
13028 2002-07-19 Richard Henderson <rth@redhat.com>
13030 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
13032 2002-07-19 Alan Modra <amodra@bigpond.net.au>
13034 * prefix.c (update_path): Don't zap single `.' path components
13035 unless followed by another `.' and fix typo last patch.
13037 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
13039 * cppexp.c (cpp_num_mul): Remove unused parameter.
13040 (UNARY, BINARY, OTHER, binary_handler): Remove.
13041 (ALWAYS_EVAL): New.
13043 (reduce): Refactor to a large switch, don't use a function
13046 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
13048 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
13050 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
13052 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
13053 (sh_expand_binop_v2sf): Likewise.
13054 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
13055 (int_gpr_dest, trunc_hi_operand): New functions.
13056 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
13058 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
13059 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
13060 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
13061 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
13062 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
13063 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
13064 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
13065 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
13066 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
13067 (movsf_ie+1): Likewise.
13068 (loaddi_trunc): Use int_gpr_dest predicate.
13069 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
13070 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
13071 (casesi_worker_0+[12], casesi_worker): Likewise.
13072 (shcompact_preserve_incoming_args): Likewise.
13073 (mov_nop): Use any_register_operand predicate.
13074 (mperm_w0): Use trunc_hi_operand predicate.
13076 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
13078 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
13079 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
13082 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
13084 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
13086 2002-07-18 Richard Henderson <rth@redhat.com>
13088 PR optimization/7147
13089 * ifcvt.c (noce_get_condition): Make certain that the condition
13092 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
13094 * sh.c (barrier_align, push): Shut up compiler warnings.
13095 (initial_elimination_offset,sh_media_init_builtins): Likewise.
13096 (reg_no_subreg_operand): Delete.
13098 2002-07-17 Bo Thorsen <bo@suse.de>
13100 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
13101 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
13102 (STARTFILE_SPEC): Remove hardcoded library paths.
13103 (ENDFILE_SPEC): Likewise.
13105 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
13107 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
13109 * gcse.c (try_replace_reg): Do not return false positives.
13111 2002-07-18 Alan Modra <amodra@bigpond.net.au>
13113 * prefix.c: (update_path): Strip ".." components when prior dir
13114 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
13116 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
13117 (ASM_OUTPUT_REG_POP): Likewise.
13119 2002-07-18 Alan Modra <amodra@bigpond.net.au>
13121 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
13122 adjustments to first_reg for profiling case.
13123 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
13124 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
13125 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
13126 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
13127 (ASM_OUTPUT_REG_POP): Define.
13128 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
13129 (ASM_OUTPUT_REG_POP): Undef.
13131 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13133 * cpplib.c (do_sccs): Handle #sccs on all systems.
13134 * system.h (SCCS_DIRECTIVE): Poison.
13135 * config/darwin.h, config/freebsd.h, config/netbsd.h,
13136 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
13137 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
13138 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
13139 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
13140 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
13141 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
13142 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
13143 Remove all references to SCCS_DIRECTIVE.
13144 * doc/cpp.texi, doc/tm.texi: Update.
13146 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
13148 * regrename.c (maybe_mode_change): New function.
13149 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
13151 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
13153 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
13154 suppress addition when either ct or cf are zero.
13156 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
13157 Glen Nakamura <glen@imodulo.com>
13159 PR optimization/6713
13160 * loop.c (loop_givs_rescan): Explicitly delete the insn that
13161 sets a non-replaceable giv after issuing the new one.
13163 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13165 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
13166 eval_token): Clarify and correct use of "bool" variables.
13167 * cpplib.h (struct cpp_options): Similarly.
13168 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
13169 * cpptrad.c (recursive_macro): Similarly.
13171 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
13173 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
13176 * sh.md (cmpgtudi_media): Remove spurious @.
13178 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
13179 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
13181 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
13182 * sh-protos.h (sh_initialize_trampoline): Declare.
13183 * sh.c (sh_initialize_trampoline): New function.
13184 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
13185 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
13186 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
13187 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
13188 * sh.md (initialize_trampoline, double_shori): New patterns.
13189 (initialize_trampoline_compact): Likewise.
13190 (shmedia32_initialize_trampoline_big): Remove.
13191 (shmedia32_initialize_trampoline_little): Likewise.
13193 * sh-protos.h (binary_float_operator): Remove declaration.
13194 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
13195 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
13196 (unary_float_operator, sh_expand_unop_v2sf): New functions.
13197 (sh_expand_binop_v2sf): Likewise.
13198 (zero_vec_operand): Delete.
13199 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
13200 all non-shared ones.
13201 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
13202 Enable nsb and byterev.
13203 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
13204 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
13206 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
13207 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
13208 immediate operands.
13209 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
13211 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
13212 lowpart fp regs - only for big endian for now.
13213 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
13214 when FPU is in use.
13215 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
13216 (LOAD_EXTEND_OP): NIL for SImode.
13217 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
13218 general and fp registers is 4.
13219 PREDICATE_CODES: Amend binary_float_operator entry.
13220 Remove zero_vec_operand. Add unary_float_operator.
13221 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
13223 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
13224 (truncdiqi2): Do sign extension.
13225 (movsi_media, movdi_media): Allow to use r63 to an fp register.
13226 (movdf_media, movsf_media): Likewise.
13227 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
13228 Collapse to one define_insn_and_split. Allow immediate sources.
13229 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
13230 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
13231 (movv4sf): Allow immediate sources.
13232 (movsf_media_nofpu+1): Don't split moves to FP registers.
13233 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
13234 (movv8qi_i+3): Check against CONST0_RTX.
13235 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
13236 for input and output operands. Fix argument 3 to gen_mextr_rl.
13237 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
13238 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
13239 (mshf0_w, fipr, ftrv): Likewise.
13240 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
13242 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13244 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
13245 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
13246 * arm.c: Similarly.
13248 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
13250 * config/mips/mips-protos.h (mips_sign_extend): Declare.
13251 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
13252 (TARGET_SWITCHES): Remove debugh.
13253 (ISA_HAS_TRUNC_W): New macro.
13254 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
13255 (PREDICATE_CODES): Remove se_nonimmediate_operand.
13256 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
13257 any SImode move_operand.
13258 (se_nonimmediate_operand): Remove.
13259 (mips_sign_extend): New.
13260 (mips_move_2words): Use it for sign-extended source operands.
13261 (override_options): Allow integers to be put into single FPRs.
13262 (mips_secondary_reload_class): Handle integers in float registers.
13263 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
13264 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
13265 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
13266 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
13267 (fix_truncdfdi2): Provide only a single alternative, in which the
13268 integer is in a float register. Depend on TARGET_FLOAT64 rather
13270 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
13271 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
13272 (movdi_internal2): Don't allow the source operand to be sign-extended.
13273 Add alternatives for float registers.
13274 (*movdi_internal2_extend): New. Version of movdi_internal2 that
13275 allows sign-extension.
13276 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
13277 (movsi_internal2): Rename to movsi_internal. Add alternatives for
13278 float registers. Remove TARGET_DEBUG_H_MODE test.
13279 (movhi_internal1): Rename to movhi_internal. Don't check
13280 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
13281 (movqi_internal1): Rename to movqi_internal and remove
13282 TARGET_DEBUG_H_MODE dependency.
13283 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
13285 2002-07-16 Jim Wilson <wilson@redhat.com>
13287 * toplev.c (lang_dependent_init): Create function context for
13290 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
13292 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
13293 --gc-sections if -r.
13294 * config/cris/cris.h: Ditto.
13296 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
13298 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
13299 the comparison directly gives a mask suppress addition when cf is
13300 zero by complementing the mask.
13302 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
13304 * Makefile.in: Delete references to enquire.
13305 * enquire.c: Move to contrib.
13307 2002-07-16 Stan Shebs <shebs@apple.com>
13309 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
13310 config/rs6000/darwin.h.
13311 (ASM_OUTPUT_SKIP): Ditto.
13312 (TEXT_SECTION_ASM_OP): Ditto.
13313 (DATA_SECTION_ASM_OP): Ditto.
13314 (ASM_APP_ON): Define.
13315 (ASM_APP_OFF): Define.
13316 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
13317 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
13319 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
13320 (machopic_function_base_name): Declare result to be const.
13321 (machopic_non_lazy_ptr_name): Ditto.
13322 (machopic_stub_name): Ditto.
13323 * config/darwin-protos.h: Ditto for the prototypes.
13325 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13327 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
13329 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
13331 * i386.md (prefetch): Fix for 64bit mode.
13332 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13334 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13336 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
13337 * i386.c (x86_machine_dependent_reorg): New function.
13338 * i386-protos.h (x86_machine_dependent_reorg): Declare.
13340 2002-07-16 Zack Weinberg <zack@codesourcery.com>
13342 * builtins.c (std_expand_builtin_va_start): Remove unused
13344 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
13345 std_expand_builtin_va_start with just two arguments.
13346 * expr.h: Update prototypes.
13348 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
13349 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
13350 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
13351 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
13352 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
13353 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
13354 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
13355 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
13356 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
13357 argument from all implementations of EXPAND_BUILTIN_VA_START
13358 and all uses of std_expand_builtin_va_start.
13360 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
13362 * regrename.c (copy_value): Don't record high part copies.
13364 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13366 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
13367 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
13368 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
13370 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13372 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
13374 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
13375 into addsi3 using register class "x" and "y".
13377 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
13378 "earlyclobber" constraint modifier for some alternative.
13380 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
13381 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
13383 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
13385 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
13386 (TARGET_SWITCHES): Add -mieee-compare option.
13387 (OVERRIDE_OPTIONS): 32332 is a subset of
13388 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
13389 (TARGET_SWITCHES): Fix description of bitfield option.
13390 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
13391 -mieee-compare option. Remove 32332 flag.
13393 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13395 * explow.c (convert_memory_address): Remove special handling
13396 when POINTERS_EXTEND_UNSIGNED < 0.
13397 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
13398 (movedi_symbolic): Fix typo.
13399 (load_fptr): Remove mode restriction so it works for SI and DI.
13400 (load_fptr_internal1): Ditto.
13401 (load_gprel): Ditto.
13402 (load_symptr_internal1): Ditto.
13404 * config/ia64.c (call_operand): Modify mode check.
13405 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
13406 (ia64_expand_move): Ditto.
13407 (ia64_assemble_integer): Handle SImode function pointers.
13408 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
13409 (ia64_expand_op_and_fetch): Ditto.
13410 (ia64_expand_compare_and_swap): Ditto.
13411 (ia64_expand_lock_test_and_set): Ditto.
13412 (ia64_expand_lock_release): Ditto.
13414 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13416 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
13418 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13419 Richard Earnshaw <rearnsha@arm.com>
13421 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
13422 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
13424 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
13426 * arm.md (stack_tie): New insn. Use an idiom that the alias code
13427 understands to be a memory clobber.
13428 * arm.c (arm_expand_prologue): Use it.
13430 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
13432 * ra-rewrite.c: #include reload.h, insn-config.h
13433 * ra-build.c: #include reload.h
13434 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
13435 depend on reload.h, insn-config.h.
13437 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13439 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
13440 the same size as a word.
13442 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
13443 BYTES_BIG_ENDIAN into account.
13445 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
13447 * i386.md (prefetch): Fix for 64bit mode.
13448 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13450 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
13452 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
13454 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
13456 2002-07-15 Zack Weinberg <zack@codesourcery.com>
13458 * ginclude/varargs.h: Replace with stub which issues #error.
13459 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
13460 __builtin_va_start.
13462 * builtins.def (BUILT_IN_VARARGS_START): Delete.
13463 (BUILT_IN_VA_START): New.
13464 * builtins.c (expand_builtin_va_start): Eliminate first
13465 argument and code to implement pre-ISO varargs.
13466 (std_expand_builtin_va_start): Ignore first argument; it is
13468 (expand_builtin): Handle BUILT_IN_VA_START and
13469 BUILT_IN_STDARG_START identically. Delete
13470 BUILT_IN_VARARGS_START case.
13472 * function.c (assign_parms): Delete hide_last_arg and all
13474 (mark_varargs): Delete function.
13475 * function.h (struct function): Delete 'varargs' bit.
13476 (current_function_varargs): Delete macro.
13477 * tree.h: Don't declare mark_varargs.
13479 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
13480 (c_expand_body): Don't call mark_varargs.
13481 * c-objc-common.c: Handle BUILT_IN_VA_START and
13482 BUILT_IN_STDARG_START identically. Delete
13483 BUILT_IN_VARARGS_START case.
13484 * c-tree.h: Don't declare c_mark_varargs.
13485 * c-parse.in: Remove grammar rules for '&...' (which has been
13486 commented out since before 2.7.2) and for '...' in K+R
13487 argument declarations.
13489 * builtins.c, function.c, integrate.c, sibcall.c,
13490 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
13491 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
13492 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
13493 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
13494 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13495 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
13496 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
13497 config/stormy16/stormy16.c: Delete all references to
13498 current_function_varargs, and code predicated on that flag.
13500 * config/alpha/alpha.c (alpha_va_start),
13501 config/arc/arc.c (arc_va_start),
13502 config/i386/i386.c (ix86_va_start),
13503 config/mips/mips.c (mips_va_start),
13504 config/mn10300/mn10300.c (mn10300_va_start),
13505 config/rs6000/rs6000.c (rs6000_va_start),
13506 config/s390/s390.c (s390_va_start),
13507 config/sh/sh.c (sh_va_start),
13508 Ignore first argument; it is always 1.
13510 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
13511 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
13512 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
13513 Delete m68hc11_va_start.
13514 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
13515 No need to define EXPAND_BUILTIN_VA_START.
13517 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
13518 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
13520 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
13522 PR optimization/7153
13523 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
13524 dies in more than one insn.
13526 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
13528 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13530 2002-07-15 Michael Matz <matz@suse.de>,
13531 Daniel Berlin <dberlin@dberlin.org>,
13532 Denis Chertykov <denisc@overta.ru>
13534 Add a new register allocator.
13538 * ra-build.c: New file.
13539 * ra-colorize.c: New file.
13540 * ra-debug.c: New file.
13541 * ra-rewrite.c: New file.
13543 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
13544 (ra-rewrite.o): New .o files for libbackend.a.
13545 (GTFILES): Add basic-block.h.
13547 * toplev.c (flag_new_regalloc): New.
13548 (f_options): New option "new-ra".
13549 (rest_of_compilation): Call initialize_uninitialized_subregs()
13550 only for the old allocator. If flag_new_regalloc is set, call
13551 new allocator, instead of local_alloc(), global_alloc() and
13554 * doc/invoke.texi: Document -fnew-ra.
13555 * basic-block.h (FOR_ALL_BB): New.
13556 * config/rs6000/rs6000.c (print_operand): Write small constants
13559 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
13560 (df_reg_table_realloc): Make size at least as large as max_reg_num().
13561 (df_insn_table_realloc): Size argument now is absolute, not relative.
13562 Changed all callers.
13564 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
13565 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
13567 2002-06-20 Michael Matz <matz@suse.de>
13569 * df.h (struct ref.id): Make unsigned.
13570 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
13572 2002-06-13 Michael Matz <matz@suse.de>
13574 * df.h (DF_REF_MODE_CHANGE): New flag.
13575 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
13576 involving subregs with invalid mode changes, when
13577 CLASS_CANNOT_CHANGE_MODE is defined.
13579 2002-05-07 Michael Matz <matz@suse.de>
13581 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
13583 2002-05-03 Michael Matz <matz@suse.de>
13585 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
13587 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
13589 * regclass.c (regclass): Work with all regs which have sets or
13591 (reg_scan_mark_refs): Count regs inside (clobber ...).
13593 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
13595 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
13596 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
13598 (df_bb_refs_update): Don't clear insns_modified here, ...
13599 (df_analyse): ... but here.
13601 * sbitmap.c (dump_sbitmap_file): New.
13602 (debug_sbitmap): Use it.
13604 * sbitmap.h (dump_sbitmap_file): Add prototype.
13606 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
13608 * df.c (df_insn_modify): Grow the UID table if necessary, rather
13609 than assume all emits go through df_insns_modify.
13611 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13613 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
13614 increase REG_N_REFS (like flow does), so that regclass doesn't
13615 think a reg is useless, and thus, not calculate a class, when it
13616 really should have.
13618 2001-01-28 Daniel Berlin <dberlin@redhat.com>
13620 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
13623 2002-07-15 Jakub Jelinek <jakub@redhat.com>
13626 * config/i386/i386.c (const_int_1_31_operand): New.
13627 * config/i386/i386.h (PREDICATE_CODES): Add it.
13628 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
13629 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
13630 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
13632 2002-07-14 Alan Modra <amodra@bigpond.net.au>
13635 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
13636 (floatunssidf2): Likewise.
13637 (floatsidf_ppc64): New insn_and_split.
13638 (floatunssidf_ppc64): Likewise.
13640 2002-07-14 Andreas Jaeger <aj@suse.de>
13642 * config.gcc (sh64): Remove unused
13643 target_requires_64bit_host_wide_int.
13645 2002-07-12 Roger Sayle <roger@eyesopen.com>
13647 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
13648 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
13649 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
13650 whether clear_by_pieces should be used to clear storage.
13651 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
13653 * doc/tm.texi: Document these two new target macros.
13655 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
13657 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
13658 the scratch register.
13659 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
13660 of it, forbid reload to use it.
13662 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
13664 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
13665 usage on 64-bit hosts, return value was truncated to 32 bits.
13667 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
13669 * simplify-rtx.c (simplify_subreg): Handle floating point
13670 CONST_DOUBLEs. When an integer subreg of a smaller mode than
13671 the element mode is requested, compute a subreg with an
13672 integer mode of the same size as the element mode first.
13674 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13676 * combine.c (try_combine): When converting a paradoxical subreg
13677 to an extension, take LOAD_EXTEND_OP into account.
13679 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13681 * config.gcc (mips-sgi-irix6*o32): New configuration.
13683 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
13685 * configure: Regenerate.
13687 * config/mips/iris6-o32-as.h: New file.
13688 * config/mips/iris6-o32.h: New file.
13690 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
13691 (NM_FLAGS): Define.
13692 (HAVE_AS_SHF_MERGE): Undefine.
13694 * config/mips/t-iris5-as: New file.
13695 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13697 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
13698 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
13699 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
13700 dp-bit.c, fp-bit.c): Move ...
13701 * config/mips/t-iris5-6: ... here.
13702 New file, shared by IRIX 5 and IRIX 6.
13703 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
13704 mips-sgi-irix5*): Use it.
13706 * config/mips/iris6.h: Remove duplicate comment.
13708 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
13709 !TARGET_IRIX6]: Define.
13710 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
13712 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
13714 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13716 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
13717 and delete code to force constant to register.
13718 * pa-protos.h (adddi3_operand): Add prototype.
13719 * pa.c (adddi3_operand): New function.
13721 2002-07-11 Roger Sayle <roger@eyesopen.com>
13723 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
13724 non-ANSI builtin functions.
13726 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
13728 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
13729 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
13730 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
13731 (gen_const_vector_0): Use it.
13733 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13735 * pa.md (adddi3): For 32-bit targets, force constants to a register
13736 if they don't fit in an 11-bit immediate. Change insn predicate to
13737 arith11_operand. Remove comment.
13738 * pa.c (cint_ok_for_move): Fix comment.
13739 (emit_move_sequence): Don't directly split DImode constants on 32-bit
13742 2002-07-11 Tim Josling <tej@melbpc.org.au>
13744 Remove front end hard coding from gengtype.c.
13747 (STAGESTUFF): add gtyp-gen.h
13748 (GTFILES): Remove front end specific files.
13749 (GTFILES_FILES_LANGS): New, from configure..
13750 (GTFILES_FILES_FILES): Likewise.
13751 (GTFILES_LANG_DIR_NAMES): Likewise.
13752 (GTFILES_SRCDIR): Likewise.
13753 (gtyp-gen.h): Build from configure information.
13754 (s-gtype): Remove command line parameters from gengtype.
13755 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
13756 (mostlyclean): Delete files generated by and for gengtype.
13758 * c-config-lang.in: New file.
13760 * configure.in (all_gtfiles_files_langs): New. Accumulate files
13762 (all_gtfiles_files_files): New. Accumulate language for each file
13764 (gtfiles): Pick up value for C.
13765 (srcdir): AC-SUBST this variable.
13766 (all_gtfiles_files_langs): AC-SUBST this variable.
13767 (all_gtfiles_files_files): AC-SUBST this variable.
13769 * configure: Regenerate.
13771 * gengtype-lex.l (parse_file): Make parameter const.
13773 * gengtype.c (toplevel): include gtyp-gen.h.
13774 (BASE_FILE_<language> unnamed enum): Delete.
13775 (lang_names): Delete (replaced by gtyp-gen.h)
13776 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
13778 (NUM_GT_FILES): New.
13779 (NUM_LANG_FILES): New.
13781 (NUM_BASE_FILES): Change calculation.
13782 (open_base_files): Change prototype to avoid warning.
13783 (startswith): Delete.
13784 (get_file_basename): Iterate through generated language list not
13786 (get_base_file_bitmap): Use generated list of files and languages.
13787 (close_output_files): Add prototype to rmove warning.
13788 (main): Iterate through list of generated files from gtyp-gen.h
13789 rather than command line paramaters. Ignore duplicated file
13792 * gengtype.h (parse_file): Amend prototype for const parameter.
13794 * doc/sourcebuild.texi: Document gtfiles variable.
13796 * doc/gty.texi: Document changes to gtfiles variable for front
13799 * objc/config-lang.in (gtfiles): Add files needed for objc front
13802 2002-07-10 Roger Sayle <roger@eyesopen.com>
13805 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
13806 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
13808 2002-07-10 Roger Sayle <roger@eyesopen.com>
13809 Zack Weinberg <zack@codesourcery.com>
13811 * builtins.def: Make the argument types of abort and exit
13812 independent of the front-end.
13814 2002-07-11 Alan Modra <amodra@bigpond.net.au>
13816 * config/rs6000/linux64.h (ASM_SPEC): Define.
13818 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
13820 * config/rs6000/rs6000.c (emit_frame_save): New.
13821 (rs6000_frame_related): Replace reg2 before reg.
13822 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
13823 and eh_return registers.
13825 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
13827 Revert all patches for optimization of Complex .op. Real.
13828 * complex_part_zero_p: Remove
13829 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
13831 * expand_cmplxdiv_wide: Ditto.
13832 * expand_binop: Ditto.
13834 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13836 * config/avr/avr.md: Fix two 0x80000000 constants to make them
13837 negative also on 64-bit hosts.
13839 Default to -fno-reorder-blocks when optimizing for size.
13840 * config/avr/avr-protos.h (avr_optimization_options): Declare.
13841 * config/avr/avr.c (avr_optimization_options): New function.
13842 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
13844 Optimize returning from simple functions.
13845 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
13846 * config/avr/avr.c (avr_simple_epilogue): New function.
13847 * config/avr/avr.md (return): New insn.
13849 2002-07-10 Douglas B Rupp <rupp@gnat.com>
13851 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
13852 HAS_INIT_SECTION to protection.
13854 2002-07-10 Mark Mitchell <mark@codesourcery.com>
13856 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
13859 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
13861 * combine.c (gen_lowpart_for_combine): Handle vector modes.
13862 Supply non-VOID mode to simplify_gen_subreg.
13864 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13866 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
13868 2002-07-10 Jeffrey A Law <law@redhat.com>
13870 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
13873 * mn10200.c (expand_epilogue): Fix test to determine which scratch
13876 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
13878 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
13879 Get mode from dest.
13880 If simplify_gen_subreg fails, try next equivalent.
13882 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
13884 * diagnostic.h: #include location.h
13885 (location_t): Move definition to..
13886 * location.h: ... here. New file.
13887 * tree.h: #include location.h
13888 (DECL_SOURCE_LOCATION): New macro.
13889 (DECL_SOURCE_FILE): Use.
13890 (DECL_SOURCE_LINE): Likewise.
13891 (struct tree_decl): REplace filename and linenum with locus.
13892 * Makefile.in (TREE_H): add location.h
13893 (diagnostic.o): Depends on gt-location.h
13894 (gt-location.h): Depends on s-gtype
13896 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13898 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
13899 TARGET_OS_CPP_BUILTINS.
13900 * config/rs6000/aix31.h: Likewise.
13901 * config/rs6000/aix41.h: Likewise.
13902 * config/rs6000/aix43.h: Likewise.
13903 * config/rs6000/aix51.h: Likewise.
13904 * config/rs6000/beos.h: Likewise.
13905 * config/rs6000/darwin.h: Likewise.
13906 * config/rs6000/eabi.h: Likewise.
13907 * config/rs6000/eabisim.h: Likewise.
13908 * config/rs6000/linux.h: Likewise.
13909 * config/rs6000/linux64.h: Likewise.
13910 * config/rs6000/lynx.h: Likewise.
13911 * config/rs6000/mach.h: Likewise.
13912 * config/rs6000/rtems.h: Likewise.
13913 * config/rs6000/sysv4.h: Likewise.
13914 * config/rs6000/vxppc.h: Likewise.
13916 2002-07-09 Devang Patel <dpatel@apple.com>
13917 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
13918 Do not allow ObjC objects as a parameter type for Objective-C methods.
13919 My previous patch restricted 'struct' also.
13921 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
13923 * cpperror.c (cpp_error): Default to directive_line within
13925 * cppexp.c (cpp_interpret_integer): Only use traditional
13926 number semantics in directives.
13927 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
13928 (do_include_common): Similarly.
13929 * cpptrad.c (scan_out_logical_line): Implement accurate
13930 quoting of <> in #include.
13931 * doc/cpp.texi: Update.
13933 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
13934 J"orn Rennecke <joern.rennecke@superh.com>
13936 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
13937 * sh.md (attribute issues): Replace with:
13938 (attribute pipe_model). All users changed.
13939 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
13941 (function units sh5issue, sh5fds): New.
13942 (attribute is_mac_media): New.
13943 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
13944 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
13945 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
13946 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
13947 (call_media, call_value_media, sibcall_media): Likewise.
13948 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
13949 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
13950 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
13951 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
13952 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
13953 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
13954 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
13955 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
13956 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
13957 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
13958 (truncdfsf2_media): Likewise.
13959 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
13960 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
13962 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13964 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
13965 * sh.c (general_extend_operand, inqhi_operand): New functions.
13966 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
13967 alternatives using 'N' modifier. Add type.
13968 (adddi3z_media): Likewise. Enable generator function generation.
13969 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
13970 exact predicates / constraints. Add type.
13971 (subsi3): Allow 0 for SHMEDIA.
13972 (udivsi3_i4_media): Use match_operand for input values
13973 rather than hard registers.
13974 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13975 unnecessarily through hard registers. Keep copies of pseudo
13976 registers outside of the libcall sequence.
13977 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
13978 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
13979 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
13980 (extendhidi2, extendqidi2): Likewise.
13981 (andsi3_compact): Name.
13982 (andcdi3): Enable generator function generation.
13983 (zero_extendhisi2, zero_extendqisi2): Rename to
13984 (zero_extendhisi2_compact, zero_extendqisi2_compact).
13985 (extendhisi2, extendqisi2): Rename to
13986 (extendhisi2_compact, extendqisi2_compact).
13987 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
13988 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
13989 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
13990 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
13991 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
13992 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
13993 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
13994 (shmedia32_initialize_trampoline_big): Likewise.
13995 (shmedia32_initialize_trampoline_little): Likewise.
13996 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
13997 (negdi2): Remove spurious T clobber.
13998 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
13999 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
14000 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
14001 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
14002 (ic_invalidate_line_media): Write back data cache before invalidating
14003 instruction cache. Add type.
14004 (movsf_media): Sign-extend when the destination is a general
14005 purpose register. Add type.
14006 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
14007 (casesi_worker_0+1): Only increment ref count for proper label.
14008 (casesi_worker_0+2): Likewise.
14010 2002-07-09 Mark Mitchell <mark@codesourcery.com>
14012 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
14014 2002-07-09 Steve Ellcey <sje@cup.hp.com>
14016 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
14017 from Pmode to ptr_mode.
14018 (get_exception_pointer): Ditto.
14019 (connect_post_landing_pads): Ditto.
14020 (dw2_build_landing_pads): Ditto.
14022 2002-07-08 Steve Ellcey <sje@cup.hp.com>
14023 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
14024 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
14025 (handle_pragma_redefine_extname): Change to use new function.
14027 2002-07-08 Roger Sayle <roger@eyesopen.com>
14029 * combine.c (combine_simplify_rtx): Add an explicit cast
14030 to avoid signed/unsigned comparison warning.
14031 (simplify_if_then_else): Likewise.
14032 (extended_count): Likewise.
14033 (simplify_shift_const): Likewise.
14034 (simplify_comparison): Likewise.
14036 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
14038 * config/mips/mips.md: Add imadd type. Update scheduler description
14039 to use imadd as well as imul.
14040 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
14041 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
14042 (*mul_sub_si): Likewise for first alternative. Change second
14043 alternative from imul to multi.
14045 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
14047 * c-common.c (c_common_post_options): Update prototype;
14048 don't init backends if preprocessing only.
14049 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
14050 * langhooks.h (struct lang_hooks): Update post_options to
14052 * toplev.c (parse_options_and_default_flags, do_compile,
14053 lang_independent_init): Update prototypes. Allow the
14054 front end to specify that there is no need to initialize
14056 (general_init): Move call to hex_init here...
14057 (toplev_main): ...from here. Pass flag for back end init
14060 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
14062 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
14063 (PREDICATE_CODES): Add entries for equality_comparison_operator,
14064 greater_comparison_operator and less_comparison_operator.
14065 * sh.c (print_operand): Add '\'' code. Make 'o' handle
14067 (equality_comparison_operator): New function.
14068 (greater_comparison_operator, less_comparison_operator): Likewise.
14069 * sh.md (beq_media_i): Disable generator function generation.
14070 Use match_operator to handle a whole class of comparisons. Add
14071 modifier in output template to provide branch prediction. Add type.
14072 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
14073 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
14074 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
14075 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
14077 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
14079 Emit MMIX function prologue and epilogue as rtl.
14080 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
14081 not unprototyped get_hard_reg_initial_val.
14082 ("call_value", "nonlocal_goto_receiver"): Ditto.
14083 ("return"): Make define_expand. Move real insn to...
14084 ("*expanded_return"): New pattern.
14085 ("prologue", "epilogue"): New define_expands.
14086 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
14087 (struct machine_function): New member in_prologue.
14088 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
14089 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
14090 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
14091 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
14092 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
14093 (LOCAL_REGNO): Define. Adjust comment.
14094 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
14095 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
14097 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
14099 (mmix_target_asm_function_prologue): Make static. Just mark that
14100 the prologue is being emitted. Move guts to...
14101 (mmix_expand_prologue): New function. Adjust for emitting
14102 prologue as rtl. For sizes, use HOST_WIDE_INT only.
14103 (mmix_target_asm_function_epilogue): Make static. Simply emit a
14104 \n. Move guts to...
14105 (mmix_expand_epilogue): New function. Adjust for emitting
14106 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
14107 (mmix_target_asm_function_end_prologue): Mark that the prologue
14109 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
14110 (mmix_conditional_register_usage): Improve comments.
14111 (mmix_local_regno): New function.
14112 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
14113 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
14114 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
14115 (mmix_get_hard_reg_initial_val): Ditto.
14117 2002-07-06 Andreas Jaeger <aj@suse.de>
14119 * toplev.c (set_fast_math_flags): Don't use ISO C style function
14121 * gengtype.c (open_base_files): Likewise.
14122 (close_output_files): Likewise.
14123 * tracer.c (find_best_predecessor): Likewise.
14124 (find_best_successor): Likewise.
14125 (ignore_bb_p): Likewise.
14127 2002-07-05 Roger Sayle <roger@eyesopen.com>
14130 * builtin-attrs.def: Define new attribute lists for use in
14132 * builtins.def [DEF_BUILTIN]: Modify to take an additional
14133 ATTRS argument, an enumerated value defined in builtin-attrs.def
14134 that represents the attribute list for the builtins. Modify
14135 all builtin functions to pass an appropriate attribute list.
14136 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
14137 their required noreturn attributes.
14138 * tree.h (enum_builtin_function): Ignore the additional parameter
14140 * builtins.c (built_in_names): Likewise.
14141 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
14142 argument with a tree representing the functions attribute list.
14143 Pass this "attrs" argument to builtin_function. No longer handle
14144 the noreturn_p processing manually.
14145 (built_in_attributes): Move the definitions from builtin-attrs.def
14146 before c_common_nodes_and_builtins.
14147 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
14148 DEF_BUILTIN, passing it to both builtin_function and the changed
14149 builtin_function_2.
14151 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
14152 __builtin__exit and __builtin__Exit.
14154 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14156 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
14157 QI mode registers in soft registers.
14158 ("zero_extendqihi2"): Do not take into account soft registers
14159 for register allocation (use '*' constraint).
14161 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14163 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
14165 ("*ashrsi3"): Likewise.
14166 ("*lshrsi3"): Likewise.
14168 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
14170 * genautomata.c (output_max_insn_queue_index_def): Take latencies
14173 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14175 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
14176 address computation and memory moves.
14178 2002-07-03 Mark Mitchell <mark@codesourcery.com>
14181 * dwarfout.c (output_reg_number): Fix warning message.
14182 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
14185 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14187 * gcc/gcc.c (asm_debug): Move initialization ...
14188 (init_spec): ... here.
14190 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
14192 * c-parse.in (extdef): Append ';'.
14193 (old_style_parm_decls): Append ';'.
14195 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
14197 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
14198 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
14199 to gcc_cv_as_gstabs_flag.
14200 * configure: Rebuilt.
14202 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
14204 * ggc.h (ggc_add_root): Document as obsolete.
14206 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
14208 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
14209 (mshflo_w): Likewise.
14211 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
14213 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
14214 vector mode subregs of constants to finding integer mode
14215 subregs of constants.
14216 * cse.c (cse_insn): Use simplify_gen_subreg.
14217 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
14218 From a vector mode expression of different size than the
14221 2002-07-03 Eric Christopher <echristo@redhat.com>
14223 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
14224 * config/mips/mips.h: Remove deprecated -m<processor> options
14225 and cc1_cpu_spec associated.
14226 (CONSTANT_ADDRESS_P): Fix last patch.
14227 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
14228 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
14231 2002-07-03 Stan Shebs <shebs@apple.com>
14233 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
14234 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
14235 (CPP_SPEC): Remove insertion of APPLE_CC definition.
14237 2002-07-03 Roger Sayle <roger@eyesopen.com>
14239 * combine.c (struct_undo): Change types of recorded substitutions
14240 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
14241 (do_SUBST_INT): Change types of the substitution from unsigned int
14242 to int, to avoid compilation warning from SUBST_INT's only caller.
14244 (make_extraction): Add cast to avoid compilation warning.
14245 (force_to_mode): Remove cast to avoid compilation warning.
14247 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
14248 Jeff Law <law@redhat.com>
14250 * i386.md (length_immediate attribute): Fix typo.
14251 (length_address attribute): Likewise.
14252 (modrm attribute): Set it to 0 for immediate call instructions.
14253 (jcc_1 pattern): Set modrm attribute to 0.
14254 (jcc_2 pattern ): Likewise.
14255 (jump pattern): Likewise.
14256 (doloop_end_internal pattern): Explicitly set length.
14257 (leave pattern): Fix typo.
14258 (leave_rex64 pattern): Likewise.
14260 2002-07-03 David Edelsohn <edelsohn@gnu.org>
14262 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
14263 in FPR as preference.
14265 (floatdidf2, fix_truncdfdi2): Same.
14266 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
14267 (floatditf2): Same.
14268 (floatsitf2, fix_trunctfsi2): SImode in GPR.
14269 (ctrdi): Remove FPR alternative and splitter.
14271 2002-07-03 Will Cohen <wcohen@redhat.com>
14273 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
14275 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
14277 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
14278 than UNITS_PER_WORD, unless this is little endian and the first unit
14279 in this word. Let extract_bit_field decide how to load an element.
14280 Force arguments to matching mode.
14281 (expand_vector_unop): Likewise.
14283 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
14284 consist of word_mode elements.
14285 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
14286 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
14287 (build_unary_op): Allow vector types for BIT_NOT_EPR.
14288 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
14290 * optabs.c (expand_vector_binop): Try to perform operation in
14291 smaller vector modes with same inner size. Add handling of AND, IOR
14292 and XOR. Reject expansion to inner-mode sized scalars when using
14293 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
14294 (expand_vector_unop): Try to perform operation in smaller vector
14295 modes with same inner size. Add handling of one's complement.
14296 When there is no vector negate operation, try a vector subtract
14297 operation. Use simplify_gen_subreg on constants.
14298 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
14299 constants into smaller vectors with same inner mode, and to
14300 integer CONST_DOUBLEs.
14302 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14304 * c-parse.in (parsing_iso_function_signature): New variable.
14305 (extdef_1): New, copied from...
14306 (extdef): ... here. Reset parsing_iso_function_signature.
14307 (old_style_parm_decls): Reset parsing_iso_function_signature.
14308 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
14309 Warn about ISO C style function definitions.
14310 (nested_function, notype_nested_function): Reset
14311 parsing_iso_function_signature.
14312 (parmlist_2): Set parsing_iso_function_signature.
14314 * doc/invoke.texi (-Wtraditional): Document new behavior.
14316 2002-07-02 Chris Demetriou <cgd@broadcom.com>
14318 * config.gcc (mips*el-*-*): Use tm_defines to set
14319 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
14320 * config/mips/little.h: Remove.
14322 2002-07-02 Devang Patel <dpatel@apple.com>
14324 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
14325 object as parameter. Prevent something like 'NSObject' to be
14326 used as the type for a method argument.
14328 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
14330 * cpptrad.c: Update comment.
14332 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14334 * doc/cpp.texi: Update for traditional preprocessing changes.
14335 * goc/cppopts.texi: Similarly.
14337 2002-07-02 Ziemowit Laski <zlaski@apple.com>
14339 * c-parse.in (designator): Enable designated initializers if ObjC.
14340 (objcmessageexpr): Remove references to objc_receiver_context.
14341 * objc/objc-act.h (objc_receiver_context): Remove decl.
14342 * objc/objc-act.c (objc_receiver_context): Remove.
14343 (lookup_objc_ivar): Test objc_method_context instead of
14344 objc_receiver_context.
14346 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
14348 * sh.c (print_operand, case 'N'): Allow zero vector.
14349 (arith_reg_or_0_operand): Likewise.
14350 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
14351 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
14352 IOR, XOR, PLUS and SET and take their respective constant
14353 ranges into account.
14354 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
14355 * sh.md (subdi3, subdi3_media): Allow zero operand.
14356 (movv8qi_i+3): Only vector that is not split is the zero vector.
14357 Fix operand 3 to simplify_subreg.
14358 (movv2si_i): Split alternative 1.
14359 (mshfhi_l_di_rev+1): New splitter.
14361 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14363 PR preprocessor/7029
14364 * cppinit.c (cpp_handle_option): Suppress warnings with an
14365 implicit "-w" for "-M" and "-MM".
14366 * doc/cppopts.texi: Update.
14368 2002-07-01 Roger Sayle <roger@eyesopen.com>
14370 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
14371 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
14374 2002-07-02 Alan Modra <amodra@bigpond.net.au>
14376 * README.Portability: Fix typos.
14378 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
14381 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
14382 of indirections for register inside sign-extended mem part.
14384 2002-07-01 Roger Sayle <roger@eyesopen.com>
14386 * tree.h: Modify builtin_function interface to take an extra
14387 argument ATTRS, which is a tree representing an attribute list.
14389 * c-decl.c (builtin_function): Accept additional parameter.
14390 * objc/objc-act.c (builtin_function): Likewise.
14391 * f/com.c (builtin_function): Likewise.
14392 * java/decl.c (builtin_function): Likewise.
14393 * ada/utils.c (builtin_function): Likewise.
14394 * cp/decl.c (builtin_function): Likewise.
14395 (builtin_function_1): Likewise.
14397 * c-common.c (c_common_nodes_and_builtins): Pass an additional
14398 NULL_TREE argument to builtin_function. (builtin_function_2):
14400 * cp/call.c (build_java_interface_fn_ref): Likewise.
14401 * objc/objc-act.c (synth_module_prologue): Likewise.
14402 * java/decl.c (java_init_decl_processing): Likewise.
14403 * f/com.c (ffe_com_init_0): Likewise.
14405 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
14406 NULL_TREE argument to builtin_function.
14407 * config/arm/arm.c (def_builtin): Likewise.
14408 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
14409 * config/i386/i386.c (def_builtin): Likewise.
14410 * config/ia64/ia64.c (def_builtin): Likewise.
14411 * config/rs6000/rs6000.c (def_builtin): Likewise.
14413 2002-07-01 Zack Weinberg <zack@codesourcery.com>
14415 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
14416 * config/mips/t-isa3264: Likewise.
14417 * config/mmix/t-mmix: Likewise.
14419 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
14421 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
14423 2002-07-01 Roger Sayle <roger@eyesopen.com>
14426 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
14427 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
14428 B are truth values.
14430 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
14432 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
14434 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
14436 * README.Portability (Function prototypes): Give an example of
14437 declaring and defining a function with no arguments.
14439 * README.Portability (Function prototypes): Document new
14440 variable-argument function macros.
14442 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14444 * sh.c (langhooks.h): Include.
14445 (sh_init_builtins, sh_media_init_builtins): New functions.
14446 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
14447 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
14448 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
14449 (builtin_description): New struct tag.
14450 (signature_args, bdesc): New arrays.
14451 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
14452 (print_operand): Add 'N' modifier.
14453 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
14454 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
14455 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
14456 (CONST_COSTS): Add special case for SHmedia AND.
14457 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
14458 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
14459 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
14460 target_operand can also be const or unspec.
14461 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
14462 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
14463 (attribute type): Add new types.
14464 (anddi3): Add splitter.
14465 (movdi_const_16bit+1): Add code to handle vector constants and
14466 bitmasks efficiently.
14467 (shori_media): Have generator function made.
14468 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
14469 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
14470 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
14471 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
14472 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
14473 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
14474 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
14475 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
14476 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
14477 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
14478 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
14479 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
14480 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
14481 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
14482 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
14483 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
14484 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
14485 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
14486 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
14489 (fpu_switch+1, fpu_switch+2): Remove constraint.
14491 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
14493 * tree.c (build_function_type_list): Update function comment.
14494 Rename first argument to return_type.
14496 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14498 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
14499 tradcif.y and related files.
14501 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14503 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
14505 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14507 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
14509 See ChangeLog.7 for earlier changes.