1 2002-12-31 Mark Mitchell <mark@codesourcery.com>
3 * c-common.h (pending_lang_change): Declare.
5 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
7 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
10 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
12 * gcc/doc/invoke.texi (Optimization Options): List the options
13 enabled by each -O flag.
15 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17 * doc/install.texi (Configuration): Explicitly refer
18 gcc/config.gcc for a list of cpu models.
20 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
22 * config/h8300/h8300.h: Fix comment typos.
24 2002-12-30 David Edelsohn <edelsohn@gnu.org>
26 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
28 2002-12-30 Tom Tromey <tromey@redhat.com>
30 * doc/install.texi (Testing): Mention Jacks.
32 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
34 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
36 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
38 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
40 (compute_logical_op_length): Update to reflect the change in
42 (compute_logical_op_cc): Likewise.
44 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
46 * doc/service.texi: Uncomment and update FAQ link.
48 2002-12-30 Andreas Jaeger <aj@suse.de>
50 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
52 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
54 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
56 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
58 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
59 are clearing the most significant byte.
60 (compute_logical_op_length): Update to reflect the change in
62 (compute_logical_op_cc): Likewise.
64 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
66 * config/h8300/h8300.md: Give internal names to anonymous
69 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
71 * config/h8300/h8300.md: Reorder some insns.
73 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
75 * config/h8300/h8300-protos.h: Add prototypes for
76 const_int_qi_operand and const_int_hi_operand.
77 * config/h8300/h8300.c (const_int_qi_operand): New.
78 (const_int_hi_operand): Likewise.
79 * config/h8300/h8300.md (three peepholes): New.
81 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
83 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
86 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
88 * configure.in: Increase makeinfo version requirement to 4.[2-9].
89 * configure: Regenerate.
90 * doc/install.texi: Update Texinfo version requirement.
92 2002-12-28 Andreas Jaeger <aj@suse.de>
94 * config/i386/i386.c (x86_function_profiler): Mark labelno as
97 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
100 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
102 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
104 (*iorhi_lshiftrt_8): New.
106 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
108 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
110 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
112 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
114 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
116 * config/h8300/h8300-protos.h: Fix comment typos.
118 * config/h8300/h8300.c: Fix comment typos.
120 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
122 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
124 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
126 * config/i386/athlon.md: Fix comment typos.
127 * config/i386/crtdll.h: Likewise.
128 * config/i386/djgpp.h: Likewise.
129 * config/i386/i386-interix.h: Likewise.
130 * config/i386/i386.c: Likewise.
131 * config/i386/i386.h: Likewise.
132 * config/i386/i386.md: Likewise.
133 * config/i386/k6.md: Likewise.
134 * config/i386/mingw32.h: Likewise.
135 * config/i386/pentium.md: Likewise.
136 * config/i386/sco5.h: Likewise.
137 * config/i386/winnt.c: Likewise.
138 * config/i386/xmmintrin.h: Likewise.
140 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
142 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
143 INSN_P before checking to see if it is dead.
144 (mark_all_insn_unnecessary): Similarly.
145 (ssa_eliminate_dead_code): Similarly.
146 * rtl.h (struct rtx_def): Update comments for in_struct usage
147 in dead code elimination pass.
148 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
150 2002-12-26 Andreas Schwab <schwab@suse.de>
152 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
154 2002-12-25 David Edelsohn <edelsohn@gnu.org>
156 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
157 tartet_flags_explicit.
158 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
159 Compact target_flags bits.
160 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
161 (TARGET_SWITCHES): Delete references to *_SET flags.
163 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
165 * i386.md (memory attribute): Fix setcc attribute.
167 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
169 * output.h: Fix comment typos.
170 * predict.c: Likewise.
171 * print-tree.c: Likewise.
172 * profile.c: Likewise.
173 * ra-build.c: Likewise.
174 * ra-colorize.c: Likewise.
175 * ra-debug.c: Likewise.
176 * ra-rewrite.c: Likewise.
181 * reg-stack.c: Likewise.
182 * regclass.c: Likewise.
184 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
186 * config/h8300/h8300.c (print_operand_address): Do not negate
187 a negative number when printing one.
189 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
191 * config/h8300/h8300-protos.h: Add prototypes for
192 output_plussi, compute_plussi_length, and compute_plussi_cc.
193 * config/h8300/h8300.c (output_plussi): New.
194 (compute_plussi_length): Likewise.
195 (compute_plussi_cc): Likewise.
196 * config/h8300/h8300.md (addsi_h8300h): Call
197 output_plussi, compute_plussi_length, and compute_plussi_cc.
199 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
201 * config/h8300/h8300.md (two peepholes): Use match_dup instead
202 of match_operand in the new patterns.
204 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
206 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
208 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
210 * configure.in (enable-coverage): Add SELF_COVERAGE.
211 * profile.c (end_branch_prob): Use SELF_COVERAGE.
213 2002-12-24 Jim Wilson <wilson@redhat.com>
215 * alias.c (record_set): Handle multi-reg hard registers.
217 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
219 * regmove.c: Fix comment typos.
220 * reload.c: Likewise.
221 * reload1.c: Likewise.
222 * resource.c: Likewise.
225 * rtlanal.c: Likewise.
226 * sched-deps.c: Likewise.
227 * sched-rgn.c: Likewise.
228 * sibcall.c: Likewise.
229 * simplify-rtx.c: Likewise.
230 * ssa-ccp.c: Likewise.
233 * stor-layout.c: Likewise.
234 * system.h: Likewise.
236 * toplev.c: Likewise.
237 * tracer.c: Likewise.
238 * tree-inline.c: Likewise.
241 * unroll.c: Likewise.
242 * varasm.c: Likewise.
244 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
246 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
247 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
248 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
250 * doc/md.texi: Remove AMD 29K entries.
251 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
252 1.38.1, NewsOS, RT PC, WE32K entries.
254 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
257 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
258 (altivec_vspltisw_v4sf): Name pattern.
259 (altivec_vslw_v4sf): New pattern.
261 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
263 * doc/include/gcc-common.texi: Define DEVELOPMENT.
265 2002-12-23 Mark Mitchell <mark@codesourcery.com>
267 * stor-layout.c (update_alignment_for_field): Correct handling of
268 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
269 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
270 bitfield does not affect alignment.
272 2002-12-23 David Edelsohn <edelsohn@gnu.org>
274 * expr.c (expand_assignment): Apply special treatment to
277 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
279 * config/h8300/h8300-protos.h: Update the prototype of
281 * config/h8300/h8300.c (expand_a_shift): Change the return
283 * config/h8300/h8300.md: Update all the uses of
286 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
288 * tree.c (save_expr): Allow either side of a dyadic operand to be
291 * doc/portability.texi (portability): Update portability goals.
293 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
295 * config/h8300/h8300.c (output_a_shift): Remove unused code.
297 2002-12-22 Mark Mitchell <mark@codesourcery.com>
299 * stor-layout.c (update_alignment_for_field): Guard use of
300 ADJUST_FIELD_ALIGN with #ifdef.
302 * stor-layout.c (update_alignment_for_field): Use
303 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
304 bitfield when PCC_BITFIELD_TYPE_MATTERS.
306 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
308 * genautomata.c: Fix comment typos.
310 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
312 * params.def (tracer-min-branch-probability-feedback): Fix default.
313 * final.c (compute_alignments): Use profile to avoid code bloat.
315 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
317 * config/h8300/h8300.c (get_shift_alg): Make shift insn
318 sequences end with a valid cc0 whenever possible.
320 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
322 * config/h8300/h8300.md (negsf2): New.
323 (*negsf2_h8300): Likewise.
324 (*negsf2_h8300hs): Likewise.
326 2002-12-21 Geoffrey Keating <geoffk@apple.com>
328 * integrate.c (output_inline_function): Don't hold private
329 pointers to 'struct function' over GC calls.
331 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
333 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
335 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
337 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
339 * config/h8300/h8300.md (zero_extendqisi2): Correct the
342 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
344 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
345 second alternative "#".
346 (*zero_extendqihi2_h8300hs): Likewise.
347 (a define_split): New.
349 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
351 * config/h8300/h8300-protos.h: Update the prototype for
353 Add prototypes for const_le_2_operand and const_le_6_operand.
354 * config/h8300/h8300.c (split_adds_subs): Add an argument to
355 specify whether inc/dec should be used when possible.
356 (const_le_2_operand): New.
357 (const_le_6_operand): Likewise.
358 * config/h8300/h8300.md (two peepholes): New.
360 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
362 * config/fr30/fr30.md: Fix a comment typo.
363 * config/i386/i386.c: Likewise.
364 * config/ip2k/ip2k.h: Likewise.
366 2002-12-20 Jim Wilson <wilson@redhat.com>
368 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
369 (__ev_subw, __ev_subiw): New.
370 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
371 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
373 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
375 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
376 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
377 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
378 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
380 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
382 * config/h8300/h8300-protos.h: Add prototypes for
383 incdec_operand and eqne_operator.
384 * config/h8300/h8300.c (incdec_operand): New.
385 (eqne_operator): Likewise.
386 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
387 (CONST_OK_FOR_O): Likewise.
388 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
390 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
391 (addhi3_incdec): New.
392 (addsi3_incdec): Likewise.
393 (two peepholes): Likewise.
395 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
397 * config/h8300/h8300.c (dosize): Remove warnings.
398 (print_operand): Likewise.
400 2002-12-20 Richard Henderson <rth@redhat.com>
402 * config/alpha/alpha.c (decl_has_samegp): New.
403 (samegp_function_operand): Use it. Rename from
404 current_file_function_operand.
405 (direct_call_operand): Handle -msmall-text via symbol->jump.
406 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
407 (tls_symbolic_operand_type): Likewise.
408 (alpha_encode_section_info): Likewise. Handle -msmall-text.
409 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
410 (alpha_end_function): Set symbol->jump for functions defined in
412 * config/alpha/alpha-protos.h: Update.
413 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
414 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
415 (PREDICATE_CODES): Update.
416 * config/alpha/alpha.md (call patterns): Update for
417 samegp_function_operand rename; use !samegp reloc if
418 TARGET_EXPLICIT_RELOCS.
419 * doc/invoke.text: Document -msmall-text and -mlarge-text.
421 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
423 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
424 all registers capable of holding a double float.
425 (*rcond): change name of "reverse branch" insns to
426 something more meaningful.
427 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
428 comparisons properly.
429 (*ffs): Change operand 0 from write to read-modify-write.
430 (*ffsssi2): Drop constraints from define_expand.
432 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
433 MOVE_RATIO as default for store operations.
435 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
437 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
438 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
439 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
441 * config/ns32k/STATUS: New File
442 * config/ns32k/NOTES: New file.
444 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
446 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
447 option for S/390 and zSeries.
448 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
449 s390_arch_string): New variables.
450 (override_options): Checking for options and setting of
451 appropriate target_flags, cpu and arch flags.
452 * config/s390/s390.h: (processor_type): New enum.
453 (TARGET_SWITCHES): New switches -mesa/zarch.
454 * config/s390/s390.md: New attribute 'cpu'.
456 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
458 * c-pretty-print.h: Fix comment typos.
459 * integrate.c: Likewise.
460 * varasm.c: Likewise.
461 * config/c4x/c4x.h: Likewise.
462 * config/c4x/c4x.md: Likewise.
463 * config/fr30/fr30.md: Likewise.
464 * config/frv/frv.c: Likewise.
465 * config/h8300/h8300.c: Likewise.
466 * config/i386/i386.c: Likewise.
467 * config/i386/i386.h: Likewise.
468 * config/ia64/ia64.c: Likewise.
469 * config/ia64/ia64.h: Likewise.
470 * config/ip2k/ip2k.md: Likewise.
471 * config/m68hc11/m68hc11-crt0.S: Likewise.
472 * config/m68hc11/m68hc11.h: Likewise.
473 * config/m68hc11/m68hc11.md: Likewise.
474 * config/m68hc11/m68hc12.h: Likewise.
475 * config/mcore/mcore.md: Likewise.
476 * config/mips/mips.c: Likewise.
477 * config/mips/mips.md: Likewise.
478 * config/mmix/mmix-modes.def: Likewise.
479 * config/pa/pa.c: Likewise.
480 * config/rs6000/rs6000.c: Likewise.
481 * config/rs6000/rs6000.h: Likewise.
482 * config/rs6000/rs6000.md: Likewise.
484 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
486 * config/h8300/h8300.md (output_a_shift): Clean up the code to
487 output shifts using rotation.
489 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
491 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
493 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
495 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
497 (pushqi_h8300hs): Likewise.
498 (pushhi_h8300): Likewise.
499 (pushhi_h8300hs): Likewise.
501 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
503 * sched-rgn.c (init_regions): Update comment.
505 2002-12-19 David Edelsohn <edelsohn@gnu.org>
507 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
508 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
510 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
511 (get_vrsave_internal,set_vrsave_internal): Same.
512 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
513 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
514 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
516 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
517 Danny Smith <dannysmith@users.sourceforge.net>
518 Eric Kohl <ekohl@rz-online.de>
520 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
521 attributes incompatible with fastcall attribute.
522 (ix86_handle_regparm_attribute): Likewise.
524 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
527 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
529 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
530 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
531 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
532 i386_pe_output_labelref rather than here.
533 (gen_fastcall_suffix): New function. Decorates a label name with the
534 fastcall prefix (@) and the stdcall suffix.
535 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
536 has a fastcall attribute.
537 (i386_pe_output_labelref): New function. Outputs a label reference.
538 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
540 (ix86_return_pops_args): Fastcall functions pop the stack.
541 (init_cumulative_args): Reserve registers ECX and EDX if function has
543 (function_arg): Use registers ECX and EDX if function has fastcall
545 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
546 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
547 (FASTCALL_PREFIX): Define as '@'.
548 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
550 * doc/extend.texi: Add documentation of fastcall attribute.
552 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
554 * configure.in: FORBUILD when build!=host changed from
555 ../$build-alias to ../build-$build_alias to match change made
557 * configure: Regenerated.
559 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
562 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
563 the biv when eliminating.
565 2002-12-19 Devang Patel <dpatel@apple.com>
566 * gcc.c (struct default_compiler): Recognizes input file name with
567 .CPP extension as C++ source files
568 * cp/lang-spec.h: Same
569 * doc/invoke.texi: Add documentation for .CPP support.
571 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
574 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
579 ("altivec_abss_v16qi"): Same.
580 ("altivec_abss_v8hi"): Same.
581 ("altivec_abss_v4si"): Same.
583 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
585 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
586 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
588 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
591 * stmt.c (expand_asm_operands): Produce an error when
592 the PIC register is clobbered.
594 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
596 * Makefile.in (OBJS): Add alloc-pool.o
597 (alloc-pool.o): New object.
599 * alloc-pool.c: New file.
600 * alloc-pool.h: New file.
602 2002-12-18 Loren James Rittle <rittle@labs.mot.com>
604 * gcc.c (validate_switches): Robustify against skipping past '\0'.
606 2002-12-18 Geoffrey Keating <geoffk@apple.com>
608 * config.gcc: Set extra_objs in the generic Darwin rule,
609 not in the machine-specific rules.
611 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
613 * ChangeLog: Follow spelling conventions.
614 * ChangeLog.2: Likewise.
615 * ChangeLog.4: Likewise.
616 * ChangeLog.5: Likewise.
617 * cppexp.c: Likewise.
620 * gengtype.c: Likewise.
621 * reload1.c: Likewise.
622 * sched-rgn.c: Likewise.
624 * stor-layout.c: Likewise.
625 * timevar.c: Likewise.
626 * toplev.c: Likewise.
628 * varasm.c: Likewise.
629 * config/fr30/fr30.md: Likewise.
630 * config/i386/i386.c: Likewise.
631 * config/ia64/ia64.c: Likewise.
632 * config/pa/pa.c: Likewise.
634 2002-12-18 Roger Sayle <roger@eyesopen.com>
636 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
638 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
641 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
643 (vec_cmplt C++ functions): Reverse arguments.
645 2002-12-18 Geoffrey Keating <geoffk@apple.com>
647 * config/rs6000/t-rs6000: Move contents to t-fprules,
648 add rules for dependencies of rs6000.o and to build rs6000-c.o
649 * config/rs6000/t-fprules: New file from t-rs6000.
650 * config/rs6000/t-beos: Remove soft-fp rules.
651 * config/rs6000/t-ppccomm: Likewise.
652 * config/rs6000/t-newas: Likewise.
653 * config/rs6000/t-rs6000-c-rule: Delete.
654 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
655 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
656 Create generic Darwin rules.
658 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
660 2002-12-18 Doug Evans <dje@sebabeach.org>
662 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
664 (move_src_operand): Remove compile-time warning.
665 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
667 2002-12-18 Jason Merrill <jason@redhat.com>
669 * unwind-dw2-fde.c (frame_downheap): Split out from...
670 (frame_heapsort): Here.
672 2002-12-17 Jason Merrill <jason@redhat.com>
674 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
675 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
677 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
679 * calls.c (expand_call): Don't try to be clever about expanding
680 the return slot address.
682 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
684 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
687 2002-12-17 Jason Merrill <jason@redhat.com>
689 * genmultilib: Use 'cd ./foo'.
691 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
693 * doc/c-tree.texi: Restore deliberate spelling mistakes.
695 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
697 * doc/c-tree.texi: Fix typos and follow spelling conventions.
698 * doc/cpp.texi: Likewise.
699 * doc/extend.texi: Likewise.
700 * doc/gty.texi: Likewise.
701 * doc/install.texi: Likewise.
702 * doc/invoke.texi: Likewise.
703 * doc/md.texi: Likewise.
704 * doc/passes.texi: Likewise.
705 * doc/rtl.texi: Likewise.
706 * doc/sourcebuild.texi: Likewise.
707 * doc/tm.texi: Likewise.
709 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
711 * doc/invoke.texi: Minor spelling and grammar fixes.
713 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
715 * config/s390/s390.c (s390_output_constant_pool): Replace
716 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
718 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
720 * convert.c (convert_to_real): Disable function transformation for
723 2002-12-16 Geoffrey Keating <geoffk@apple.com>
725 * gcc.c (handle_braces): Allow '@' as a switch name.
727 2002-12-16 Jason Merrill <jason@redhat.com>
729 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
730 with special struct-return ABIs.
732 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
733 doesn't match the begin SCOPE_STMT in partialness.
735 2002-12-16 Geoffrey Keating <geoffk@apple.com>
737 * genmultilib: Create temporary files in unique subdirectory.
739 * gcc.c (validate_switches): Allow '@' as a switch name.
741 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
743 * Makefile.in (gcov-iov.h): Improve portability.
745 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
747 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
749 * mips.md (tablejump insn): Likewise.
751 2002-12-16 Mark Mitchell <mark@codesourcery.com>
753 * doc/include/gcc-common.texi: Change version number to 3.4.
755 2002-12-16 Bruce Korb <bkorb@gnu.org>
757 * fixinc/fixlib.h: add: #include <signal.h>
758 * fixinc/fixincl.c: remove: #include <signal.h>
760 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
762 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
763 (EXTRA_CONSTRAINT): Use it.
764 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
766 2002-12-15 Zack Weinberg <zack@codesourcery.com>
768 * config.gcc (need_64bit_hwint): New variable.
769 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
770 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
771 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
772 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
774 (powerpc*-*-darwin*): Unset it.
775 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
776 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
777 deleted/nonexistent xm-*.h headers.
778 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
779 target set need_64bit_hwint in config.gcc.
780 * configure, config.in: Regenerate.
782 * hwint.h: Overhaul. Don't bother trying int for
783 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
784 decision to force 64-bit HOST_WIDE_INT on
785 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
786 not visible at this point. Don't allow prior definition of
787 any macro defined by this file.
789 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
790 HOST_BITS_PER_WIDE_INT.
791 * config/c4x/c4x.h: Adjust redefinition of
792 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
793 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
794 config/i386/xm-i386-interix.h: Delete file.
796 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
797 John David Anglin <dave@hiauly1.hia.nrc.ca>
799 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
800 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
802 2002-12-14 Zack Weinberg <zack@codesourcery.com>
804 * mkconfig.sh: Correct comment. Add copyright boilerplate.
806 2002-12-14 Zack Weinberg <zack@codesourcery.com>
808 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
809 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
810 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
811 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
812 config/v850/t-v850: Correct dependencies and normalize
813 compilation commands for files that include coretypes.h and tm.h.
815 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
816 not config.h and system.h.
818 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
820 * i386.c (flags_reg_operand): New function.
821 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
822 * i386.md (cmov splitter, movqicc): Use new predicate.
824 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
826 * i386.md (movqicc splitter): Fix template.
828 2002-12-13 Jason Merrill <jason@redhat.com>
830 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
831 * calls.c (expand_call): Handle it.
832 * tree-inline.c (struct inline_data): Remove target_exprs field.
833 (optimize_inline_calls): Don't initialize it.
834 (expand_call_inline): Don't modify it. Handle
835 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
836 (declare_return_variable): Take return slot addr.
837 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
839 * langhooks-def.h, langhooks.c: Adjust.
840 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
841 a decl with no DECL_INITIAL.
843 * expr.c (expand_expr): Don't discard the target of a call which
846 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
848 * cppinit.c (path_include): Take an environment variable name.
850 (init_standard_includes): Simplify environment handling, and
852 (cpp_read_main_file): ...here as -nostdinc should not affect
853 environment variable paths.
855 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
857 * pa.c (output_millicode_call): Correct typo.
858 (output_call): Likewise.
860 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
862 * config/mn10300/mn10300.c (print_operand) <case N>: Check
863 operand's range. Print value directly, without aid from
866 <case S>: Make sure argument to fprintf has the right type.
867 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
868 (EXTRA_CONSTRAINT): Adjust.
869 * config/mn10300/mn10300.md: Add new all-QImode pattern for
870 bclr. Use %U for immediate operands of bset and bclr.
871 (iorqi3): New expand, with insns for AM33 and mn10300.
873 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
875 * sh.c (sh_register_operand): New function.
876 (prepare_move_operands): Use it.
877 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
878 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
879 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
880 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
881 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
882 (movv2si_i): Likewise.
884 2002-12-13 Jim Wilson <wilson@redhat.com>
886 * doc/extend.texi (Complex Numbers): Update info on debug info.
888 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
890 * config/h8300/h8300.md (addhi3_h8300): Remove the last
893 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
895 * hooks.h (hook_tree_tree_bool_false): Declare
896 hook_bool_tree_tree_false instead.
898 2002-12-12 Devang Patel <dpatel@apple.com>
900 * doc/invoke.texi: Document Darwin linker options, -bundle
901 -bind_at_load, -all_load and -arch_errors_fatal
903 2002-12-12 Jim Wilson <wilson@redhat.com>
905 * dbxout.c (dbxout_fptype_value): New.
906 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
908 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
910 * c-decl.c: Fix a comment typo.
912 * cfgcleanup.c: Likewise.
913 * cfglayout.c: Likewise.
914 * cfgrtl.c: Likewise.
915 * c-typeck.c: Likewise.
916 * dominance.c: Likewise.
917 * dwarf2asm.c: Likewise.
918 * dwarfout.c: Likewise.
919 * expmed.c: Likewise.
923 * function.c: Likewise.
925 * genautomata.c: Likewise.
926 * integrate.c: Likewise.
929 * output.h: Likewise.
930 * profile.c: Likewise.
932 * reload1.c: Likewise.
933 * reload.c: Likewise.
934 * sched-rgn.c: Likewise.
937 * vmsdbgout.c: Likewise.
939 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
941 * config/h8300/h8300.md: Add a new peephole2.
943 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
945 * config/h8300/h8300.md (a peephole2): Accept a constant
946 that's accepted by CONST_OK_FOR_J.
948 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
950 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
951 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
952 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
953 (*addhi_h8300hs): Likewise.
955 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
957 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
958 (sh_register_move_cost): Add clause for SImode fp-fp moves.
959 Increase cost for moves involving multiple general purpose registers.
960 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
962 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
963 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
964 (enum reg_class reg_class_from_letter): No longer const.
965 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
966 REGCLASS_HAS_GENERAL_REG.
967 Handle SImode moves from/to fp registers.
968 ! TARGET_SHMEDIA && TARGET_FMOVD.
969 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
970 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
972 2002-12-12 Andreas Schwab <schwab@suse.de>
974 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
975 change and some warnings.
977 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
979 * doc/md.texi (pushm): Fix a typo.
981 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
983 * config/mips/mips.c (mips_output_conditional_branch): Support
984 PIC-safe out-of-range branch and branch-likely.
985 * config/mips/mips.md (attr length): PIC-safe out-of-range
987 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
988 unused code to support indirect jumps.
990 2002-12-11 Zack Weinberg <zack@codesourcery.com>
992 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
995 2002-12-11 David Edelsohn <edelsohn@gnu.org>
997 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
999 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
1001 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
1003 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1005 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
1006 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
1008 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
1009 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
1011 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1013 * doc/invoke.texi: Correct dump file names.
1015 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1017 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
1018 name to globalize_label or assemble_name.
1020 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
1022 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
1023 if not TARGET_SHMEDIA.
1025 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
1027 * sh.h (REG_CLASS_HAS_FP_REG): New.
1028 (REGISTER_MOVE_COST) Use it. Put body into a function and
1030 * sh.c (sh_register_move_cost).
1031 * sh-protos.h (sh_register_move_cost): Declare.
1033 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
1034 (sh_adjust_cost): Always return a value.
1036 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
1038 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
1039 (REGISTER_MOVE_COST): Use it.
1041 2002-12-11 Richard Henderson <rth@redhat.com>
1043 * tree.h (MODULE_LOCAL_P): Kill.
1044 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
1046 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1048 * config/h8300/h8300.md (two define_peephole2): New.
1050 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1052 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
1053 (CONST_OK_FOR_K): Likewise.
1054 (CONST_OK_FOR_M): Likewise.
1055 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
1057 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
1059 * c-common.c (builtin_define_type_max): Handle unsigned
1062 2002-12-10 David Edelsohn <edelsohn@gnu.org>
1064 * haifa-sched.c (rank_for_schedule): Correct style.
1066 2002-12-10 Per Bothner <pbothner@apple.com>
1068 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
1069 directive_index into an unsigned field and a new is_directive field.
1070 * cppinit.c (mark_named_operators): Update to set new fields.
1071 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
1072 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
1073 No longer need to subtract 1 from directive_index.
1074 (_cpp_init_directives): No longer need to add 1 to directive_index.
1075 * cpptrad.c (scan_out_logical_line): Use is_directive field.
1077 2002-12-10 Roger Sayle <roger@eyesopen.com>
1079 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
1080 check for evaluating sqrt of a constant at compile time.
1081 * simplify-rtx.c (simplify_unary_operation): Likewise.
1083 2002-12-10 Janis Johnson <janis187@us.ibm.com>
1086 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
1088 2002-12-10 Devang Patel <dpatel@appple.com>
1090 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
1091 * doc/invoke.texi: Add new "Darwin Options" section.
1093 2002-12-10 Jim Wilson <wilson@redhat.com>
1095 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
1098 2002-12-10 Andrew Haley <aph@redhat.com>
1100 * cse.c (cse_insn): Don't cse past a basic block boundary.
1102 2002-12-10 Jakub Jelinek <jakub@redhat.com>
1104 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
1106 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
1107 * config/alpha/linux.h (LIB_SPEC): Likewise.
1108 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
1109 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1110 * config/sparc/linux.h (LIB_SPEC): Likewise.
1111 * config/sparc/linux64.h (LIB_SPEC): Likewise.
1113 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
1115 * doc/invoke.texi: Document UltraSparc III option.
1117 2002-12-09 Richard Henderson <rth@redhat.com>
1119 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
1120 __tune_pentium2__ and __tune_pentium3__ as necessary.
1122 2002-12-09 Richard Henderson <rth@redhat.com>
1124 * target.h (gcc_target): Add cannot_force_const_mem.
1125 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
1126 (TARGET_INITIALIZER): Add it.
1127 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
1128 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
1129 * reload1.c (reload): Likewise.
1130 * hooks.c (hook_bool_rtx_false): New.
1131 * hooks.h: Declare it.
1133 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
1134 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1135 (ix86_expand_move): Remove de-const-pooling hack.
1137 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
1139 * toplev.c (dump_file): Fix order to match reality.
1141 2002-12-08 Geoffrey Keating <geoffk@apple.com>
1143 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
1144 (store_multiple): Likewise.
1146 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1148 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
1149 function pointers in page 0.
1151 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1153 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
1155 (MEMBER_TYPE_FORCES_BLK): Move.
1156 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
1157 aggregate arguments.
1158 (ia64_function_value): Use PARALLEL to return aggregate values.
1160 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1162 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1163 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1164 * calls.c (store_unaligned_arguments_into_pseudos) Remove
1165 FUNCTION_ARG_REG_LITTLE_ENDIAN.
1166 * stmt.c (expand_return): Ditto.
1167 * expr.c (move_block_from_reg): Ditto.
1168 (copy_blkmode_from_reg): Ditto.
1169 * expmed.c (store_bit_field): Ditto.
1171 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
1173 * config.gcc: Added tic4x-* target as an alias to c4x-*
1175 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
1177 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
1178 constructing insn directly.
1180 2002-12-06 Per Bothner <pbothner@apple.com>
1182 * cpplib.h (struct cpp_hashnode): Change field directive_index from
1183 char to an int bit-field, for hosts where char is unsigned.
1185 2002-12-07 Roger Sayle <roger@eyesopen.com>
1186 Richard Henderson <rth@redhat.com>
1188 * real.c (ieee_extended_motorola_format,
1189 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1190 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
1191 Provide appropriate values for new signbit field.
1193 2002-12-07 Roger Sayle <roger@eyesopen.com>
1195 * real.h (real_format): Add signbit field.
1196 * real.c (ieee_single_format, ieee_double_format,
1197 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1198 ieee_extended_intel_128_format, ibm_extended_format,
1199 ieee_quad_format, vax_f_format, vax_d_format,
1200 vax_g_format, i370_single_format, i370_double_format,
1201 c4x_single_format, c4x_extended_format, real_internal_format):
1202 Provide suitable signbit value, or -1 to avoid bit twiddling.
1204 * optabs.c (expand_unop): Try implementing negation of
1205 floating point modes by flipping the sign bit.
1206 (expand_abs): Try implementing abs of floating point modes
1207 by clearing the sign bit.
1209 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
1211 * i386.c (ix86_expand_int_movcc): Use force_operand instead
1212 of constructing insn directly.
1214 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
1216 * config/h8300/h8300.md (*iorhi_shift_8): New.
1218 2002-12-06 Bernd Schmidt <bernds@redhat.com>
1220 * doc/invoke.texi: Document FRV port options.
1221 * doc/md.texi: Document FRV register classes.
1223 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1225 * doc/install.texi (Configuration): Improve description of cases
1226 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
1228 2002-12-06 Per Bothner <pbothner@apple.com>
1230 * cpplib.h (NODE_MACRO_ARG): New flag.
1231 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
1232 Remove value.operator field. Move arg_index field to value union.
1233 (directive_index): Make signed, since also used for C++ operators.
1234 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
1235 check for duplicate parameter. Set NODE_MACRO_ARG flag.
1236 Save node->value, and set node->value.arg_index.
1237 (_cpp_create_definition): For each paramater, restore node->value.
1238 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
1239 * cpptrad.c (scan_out_logical_line): Likewise.
1240 (scan_out_logical_line): Check for directive > 0.
1241 * cpplib.c (cpp_handle_directive): Likewise.
1242 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
1243 by negative of directive_index.
1244 * cppinit.c (mark_named_operators): Likewise.
1246 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
1248 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1250 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
1252 (push): Generate push_fpscr.
1253 (pop): Generate pop_fpscr.
1254 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
1255 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
1257 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1259 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
1260 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
1262 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1264 * sh.md (movdi_i): Name. Remove inappropriate comment.
1266 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1267 Merged from basic improvements branch (excerpt):
1269 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
1270 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1272 2002-12-06 Jakub Jelinek <jakub@redhat.com>
1274 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
1276 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
1278 * i386.md (dimode peep2s): Re-add "&& 1".
1280 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
1282 * i386.c (ix86_expand_prologue): Add comment, do not use
1283 fast prologues for cold and normal functions.
1285 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
1287 * i386.c (x86_rep_movl_optimal): New variable.
1288 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
1289 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
1291 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
1292 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
1293 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
1294 generate unnecesary subregs.
1296 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1298 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
1299 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
1301 2002-12-05 Dale Johannesen <dalej@apple.com>
1303 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
1305 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
1307 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
1309 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
1311 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
1313 * config/rs6000/spe.h (__ev_mwlufi): Remove.
1314 (__ev_mwlufia): Remove.
1315 (__ev_mwlumfaaw): Remove.
1316 (__ev_mwlusfaaw): Remove.
1317 (__ev_mwlumfanw): Remove.
1318 (__ev_mwlusfanw): Remove.
1320 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1322 * config/h8300/h8300.md (*andorsi3_shift_8): New.
1324 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1326 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
1327 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
1328 (get_shift_alg): Return optimal assembly instructions for the
1329 shifts mentioned above.
1331 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
1333 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
1336 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1338 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
1339 implement ashiftrt:HI by 13 bits on H8S.
1341 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1343 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
1344 * pa.md (canonicalize_funcptr_for_compare): Output library call to
1345 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
1346 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
1347 CTOR_LIST_BEGIN): New defines.
1348 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
1349 (fptr.c): Add make rules.
1351 2002-12-04 Geoffrey Keating <geoffk@apple.com>
1353 * combine.c (combine_simplify_rtx): Add new canonicalizations.
1354 * doc/md.texi (Insn Canonicalizations): Document new
1355 canonicalizations for multiply/add combinations.
1356 * config/rs6000/rs6000.md: Add and modify floating add/multiply
1357 patterns to ensure they're used whenever they can be.
1359 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1361 * config/h8300/h8300.c: Update the comments related to shifts.
1363 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1365 * config/mips/mips.md (get_fnaddr): Correct length attribute.
1367 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1369 * config/h8300/h8300.md (*extzv_8_8): New.
1370 (*extzv_8_16): Likewise.
1372 2002-12-04 Jason Merrill <jason@redhat.com>
1374 PR c++/8461, c++/8625
1375 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
1377 * tree-inline.c (initialize_inlined_parameters): Likewise.
1379 * tree.c (variably_modified_type_p): Just return an error_mark_node.
1381 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1383 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
1384 macro instruction in a branch delay slot, to avoid assembler
1387 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1390 * c-semantics (genrtl_scope_stmt): Do not output inlined
1391 nested functions that contain no code.
1393 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
1395 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
1396 to be forced into nonfallthru.
1398 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
1400 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
1402 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
1404 * config/rs6000/spe.md (*movv1di_const0): New pattern.
1406 2002-12-03 Richard Henderson <rth@redhat.com>
1408 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
1410 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
1412 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
1413 Initialize tmp.using_obstack to 0.
1415 2002-12-03 Andreas Schwab <schwab@suse.de>
1417 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
1418 (EH_RETURN_STACKADJ_RTX): Define.
1419 (EH_RETURN_HANDLER_RTX): Define.
1420 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1421 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
1422 registers and don't save fixed registers.
1423 (m68k_output_function_prologue): Use it.
1424 (use_return_insn): Likewise.
1425 (m68k_output_function_epilogue): Likewise.
1427 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
1429 * config/h8300/h8300.c (single_one_operand): Fix a warning.
1430 (single_zero_operand): Likewise.
1432 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
1434 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
1435 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
1436 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
1437 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
1438 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
1439 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
1440 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
1441 doc/install-old.texi: Replace hconfig.h with bconfig.h.
1442 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
1444 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1446 * config/rs6000/rs6000.md (ffssi): Convert to expander.
1448 (cntlzw2, cntlzd2): New patterns.
1450 2002-12-02 H.J. Lu <hjl@gnu.org>
1452 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
1453 (mips*-*-linux*): Remove mips/t-linux.
1455 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
1457 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1459 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1461 * config/h8300/h8300.c (dosize): Replace argument op with
1463 (h8300_output_function_prologue): Update the call to dosize.
1464 (h8300_output_function_epilogue): Likewise.
1466 2002-12-02 Bob Wilson <bob.wilson@acm.org>
1468 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
1470 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
1472 * configure.in: Use "missing" script to generate warning if
1473 flex or bison programs not found, instead of invoking "false".
1474 * configure: Rebuilt.
1476 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
1478 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
1480 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
1482 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1484 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1486 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
1489 (h8300_output_function_prologue): Likewise.
1490 (h8300_output_function_epilogue): Likewise.
1492 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
1494 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1495 corresponding mode of non-integer mode, unless it is VOIDmode.
1497 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1499 * config/h8300/h8300.md (stm_h8300s_2): New.
1500 (stm_h8300s_3): Likewise.
1501 (stm_h8300s_4): Likewise.
1502 (five define_peephole2): Likewise.
1504 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1506 * ra-build.c: Fix a comment typo.
1508 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
1510 * i386.c (ix86_expand_int_movcc): fix
1511 reversed BRANCH_COST test; be curefull about infinite recursion.
1513 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1515 * config/h8300/h8300.c (h8300_output_function_prologue):
1516 Remove variable idx.
1517 (h8300_output_function_epilogue): Likewise.
1519 2002-12-01 Zack Weinberg <zack@codesourcery.com>
1521 * config/frv/xm-frv.h: Delete, unnecessary.
1523 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1525 * config/h8300/h8300.md: Add comments for define_peephole2.
1527 2002-12-01 Mark Mitchell <mark@codesourcery.com>
1529 * builtin-types.def (BT_SIZE): Use size_type_node.
1530 * builtins.c (fold_builtin): Make the builtin strlen returns a
1531 size_t, not a sizetype.
1532 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
1534 (c_alignof_expr): Likewise.
1535 (c_common_nodes_and_builtins): Likewise.
1536 * c-common.h (CTI_C_SIZE_TYPE): Remove.
1537 (c_size_type_node): Likewise.
1538 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
1539 * tree.h (TI_SIZE_TYPE): New enumeral.
1540 (size_type_node): Likewise.
1542 2002-11-30 Zack Weinberg <zack@codesourcery.com>
1544 * configure.in: Don't put ${tm_file} into host_xm_file,
1545 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
1546 Take location of tm-preds.h into account when calculating
1548 * configure: Regenerate.
1549 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
1550 arguments. Do not provide rtx, rtvec, tree, or GTY here.
1551 Remove special case code for tm_p.h and *config.h; add new
1552 special case code for tm.h and tconfig.h. Clean up a bit.
1554 * Makefile.in (tm_file, tm_file_list): New variables set from
1556 (GCONFIG_H): Deleted.
1558 (CONFIG_H): Is now just config.h $(host_xm_file_list).
1559 (TM_P_H): Move up with the other mkconfig.sh-generated
1560 headers; don't mention tm-preds.h explicitly.
1561 (tm.h, cs-tm.h): New rule.
1562 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
1563 invocations of mkconfig.sh for changes to that program.
1564 (mostlyclean): Delete print-rtl1.c.
1565 (clean): Delete tm.h.
1566 Update dependencies for the files listed below.
1568 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
1570 * coretypes.h: New file.
1571 * system.h: #define malloc to xmalloc and realloc to xrealloc
1572 when FLEX_SCANNER or YYBISON is defined, independent of the
1573 value of GCC_VERSION.
1574 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
1575 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
1576 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
1577 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
1578 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
1579 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
1580 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
1581 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
1582 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
1583 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
1584 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
1585 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
1586 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
1587 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
1588 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
1589 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
1590 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
1591 genconstants.c, genemit.c, genextract.c, genflags.c,
1592 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
1593 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
1594 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
1595 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
1596 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
1597 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
1598 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
1599 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
1600 print-tree.c, profile.c, protoize.c, ra-build.c,
1601 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
1602 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1603 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
1604 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
1605 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
1606 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
1607 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
1608 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
1609 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
1610 xcoffout.c, config/darwin-c.c, config/darwin.c,
1611 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
1612 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
1613 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
1614 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
1615 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
1616 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
1617 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
1618 config/i960/i960-c.c, config/i960/i960.c,
1619 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1620 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1621 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
1622 config/mips/irix6-libc-compat.c, config/mips/mips.c,
1623 config/mmix/mmix.c, config/mn10200/mn10200.c,
1624 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
1625 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
1626 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1627 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
1628 config/sparc/sparc.c, config/stormy16/stormy16.c,
1629 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
1630 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
1631 Include coretypes.h and tm.h.
1633 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1634 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
1635 genrecog.c: Include coretypes.h and tm.h from the file
1636 generated by this program.
1638 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
1639 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
1640 coretypes.h and tm.h, and tsystem.h when not already included.
1641 No need to include stddef.h nor stdlib.h.
1643 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
1644 include auto-host.h or ansidecl.h/
1645 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
1646 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
1647 include auto-host.h, ansidecl.h, or system.h.
1648 * fixinc/server.c: Likewise. Also, do not include signal.h,
1649 and do not redefine volatile.
1651 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
1653 * i386.md (movdf_integer): Always enable in 64bit.
1654 (movdf_nointeger): Always disable in 64bit.
1656 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1658 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
1659 pseudo register number plus 1.
1661 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
1663 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1664 corresponding mode of non-integer mode, unless it is VOIDmode.
1666 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
1668 * cpplib.c (_cpp_test_assertion): Default *value to 0.
1670 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
1672 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1674 * config/s390/t-crtstuff: New target makefile fragment.
1675 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
1677 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1679 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
1680 alternatives to correct the length when the memory operand is
1681 either pre_dec or post_inc.
1683 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1685 * config/h8300/h8300.md (an anonymous pattern): Give an
1686 internal name *tst_extzv_bitqi_1_n.
1687 Accept bit_operand instead of bit_memory_operand.
1688 Do not accept bit tests with the MSB.
1689 (*tst_extzv_memqi_1_n): New.
1691 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
1693 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
1694 sharing when operand is SUBREG.
1696 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
1698 * athlon.md (athlon-decodev): New reservation unit.
1699 (athlon-direct0): New reservation.
1700 (athlon-vector): New use athlon-decodev.
1701 (athlon-double, athlon-direct): Better model.
1702 (athlon_imul_k8): Use athlon-direct0.
1703 (athlon_movlpd_load): New insn reservation.
1705 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1707 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1709 (h8300_tiny_constant_address_p): Likewise.
1711 2002-11-28 Michael Matz <matz@suse.de>
1713 * doc/passes.texi: Mention the other register allocator.
1715 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1717 * config/h8300/h8300.md (6 new peephole2 patterns): New.
1719 2002-11-28 Jakub Jelinek <jakub@redhat.com>
1721 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
1722 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
1723 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
1725 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1727 * config/h8300/h8300.c (h8300_and_costs): New.
1728 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
1729 * config/h8300/h8300-protos.h: Add a prototype for
1732 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
1734 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
1735 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
1736 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
1737 * i386.md (truncdfsf patterns and splitters): Use
1738 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
1740 2002-11-27 Zack Weinberg <zack@codesourcery.com>
1742 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
1743 pointer argument in the prototypes of the following builtins
1744 be (const TYPE *) rather than (TYPE *):
1745 + __builtin_altivec_ld_internal_4sf
1746 + __builtin_altivec_ld_internal_4si
1747 + __builtin_altivec_ld_internal_8hi
1748 + __builtin_altivec_ld_internal_16qi
1749 + __builtin_altivec_lvsl
1750 + __builtin_altivec_lvsr
1751 + __builtin_altivec_lvebx
1752 + __builtin_altivec_lvehx
1753 + __builtin_altivec_lvewx
1754 + __builtin_altivec_lvxl
1755 + __builtin_altivec_lvx
1756 + __builtin_altivec_dst
1757 + __builtin_altivec_dstt
1758 + __builtin_altivec_dstst
1759 + __builtin_altivec_dststt
1761 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1763 * except.c (default_exception_section): Move variable into the
1764 scope where it is used.
1766 2002-11-27 Krister Walfridsson <cato@df.lth.se>
1768 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
1771 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1773 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
1775 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1777 * config/h8300/h8300.c (h8300_shift_costs): New.
1778 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
1779 * config/h8300/h8300-protos.h: Add a prototype for
1782 2002-11-27 Jim Wilson <wilson@redhat.com>
1784 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
1787 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
1789 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
1790 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
1791 DLL_IMPORT_EXPORT_PREFIX, not '@'.
1792 (i386_pe_dllimport_name_p): Likewise.
1793 (i386_pe_mark_dllexport): Likewise.
1794 (i386_pe_mark_dllimport): Likewise.
1795 (i386_pe_encode_section_info): Likewise.
1796 (i386_pe_strip_name_encoding): Likewise.
1798 2002-11-27 Richard Henderson <rth@redhat.com>
1800 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
1801 (nm && NF == 3): Set sawsymbol true.
1802 (END): Exit if no symbols seen.
1803 (output): Fix map syntax error if no globals for the version.
1805 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
1807 * builtins.def (DEF_C99_BUILTIN): Fix.
1809 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
1811 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
1812 (all): Add .size and .type information.
1814 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
1816 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
1817 partial_reg_stall target.
1819 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
1821 * i386.md (movhicc): Allow general operand.
1822 (movqicc): New expander.
1823 (movqicc_noc): New pattern.
1824 * i386.c (ix86_expand_carry_flag_compare): New function.
1825 (ix86_expand_int_movcc): Optimize harder using sbb; support more
1826 HImode conversion; support QImode conditional moves
1828 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
1830 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
1831 (ix86_expand_prologue): Multiply the count by amount of registers to be
1834 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
1836 * i386.c (override_options): Error about wrong -mcpu on x86-64
1839 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
1841 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
1843 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
1845 * i386-protos.h (x86_extended_QIreg_mentioned_p,
1846 x86_extended_reg_mentioned_p): Declare.
1847 * i386.c (extended_reg_mentioned_1): New static function.
1848 (x86_extended_QIreg_mentioned_p,
1849 x86_extended_reg_mentioned_p): New global functions.
1850 * i386.h (REX_SSE_REGNO_P): New macro.
1851 * i386.md (prefix_rex): New attribute.
1852 (length attribute): Add rex.
1854 2002-11-26 Andrew Haley <aph@redhat.com>
1856 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
1857 from_Unwind_Find_Enclosing_Function.
1858 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
1859 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
1860 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
1861 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
1862 * unwind.h (_Unwind_FindEnclosingFunction): Add.
1864 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1866 * config/s390/s390.c (390_output_constant_pool): Set alignment
1867 before label in 64 bit mode, behind otherwise.
1869 2002-11-26 Richard Henderson <rth@redhat.com>
1871 * c-common.c (handle_visibility_attribute): Accept "default".
1872 * tree.h (enum symbol_visibility): New.
1873 (decl_visibility): Declare.
1874 * target.h (gcc_target.visibility): Take visibility arg as integer.
1875 * varasm.c (default_assemble_visibility): Likewise.
1876 (decl_visibility): New.
1877 (maybe_assemble_visibility): Use it.
1878 * output.h (default_assemble_visibility): Update prototype.
1879 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
1880 visibility arg as integer.
1881 * doc/extend.texi: Document default visibility.
1883 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
1885 * config/h8300/h8300.c: Adjust spacing.
1886 * config/h8300/h8300.h: Likewise.
1888 2002-11-26 Richard Henderson <rth@redhat.com>
1890 * hooks.c (hook_bool_void_false, hook_void_tree_int,
1891 hook_void_FILEptr_constcharptr): Rename so that the return
1893 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
1894 hook_bool_tree_false): New.
1896 * langhooks-def.h: Update for renames.
1897 * target-def.h: Likewise.
1898 * tree.c (default_comp_type_attributes,
1899 default_set_default_type_attributes, default_insert_attributes,
1900 default_function_attribute_inlinable_p,
1901 default_ms_bitfield_layout_p): Remove.
1904 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1906 * pa-protos.h (function_value): New prototype.
1907 * pa.c (function_value): Use a PARALLEL to return small aggregates on
1909 * pa.h (FUNCTION_VALUE): Use function_value.
1910 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
1911 call_value_internal_reg, sibcall_value_internal_symref,
1912 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
1915 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1917 * expr.c (gen_group_rtx, emit_group_move): New functions.
1918 * expr.h (gen_group_rtx, emit_group_move): Prototype.
1919 * function.c (expand_function_start): Use gen_group_rtx to create a
1920 PARALLEL rtx to hold the return value when the real return rtx is a
1922 (expand_function_end): Use emit_group_move to move the return value
1923 from a PARALLEL to the real return registers.
1924 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
1927 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1929 * config/t-libc-ok: Fix typo.
1931 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1933 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
1935 * configure: Rebuilt.
1937 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
1939 * c-decl.c: (start_struct): Commonize flag setting.
1941 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1943 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
1944 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
1945 RS6000_CPU_CPP_ENDIAN_BUILTINS.
1946 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
1948 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1950 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
1952 * config/s390/s390.c (struct machine_function): Introduction of
1953 struct machine_function.
1954 (s390_output_symbolic_const): Use of cfun.
1955 (s390_optimize_prolog): Likewise.
1956 (s390_fixup_clobbered_return_reg): Likewise.
1957 (s390_frame_info): Likewise.
1958 (s390_emit_prologue, s390_emit_epilogue): Likewise.
1959 (s390_init_machine_status): New function.
1960 (override_options): call s390_init_machine_status.
1961 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
1964 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1966 * varasm.c (output_constant_pool): For pool constants in mergeable
1967 section ensure each constant is padded to multiple of entity size.
1969 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1971 * varasm.c (default_exception_section): Move to...
1972 * except.c (default_exception_section): ... here. Make
1973 .gcc_except_table read-only if it is not expected to have any
1974 dynamic relocations and linker handles it.
1975 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
1976 if it is not expected to have any dynamic relocations and linker
1978 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
1979 when linking read-only and read-write sections together.
1980 * configure, config.in: Rebuilt.
1981 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
1982 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
1984 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
1986 * i386.md (pushsf_rex64): Fix typo.
1988 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1990 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
1992 (__ev_create_ufix32_fs): Same.
1993 (__ev_get_sfix32_fs_internal): New.
1994 (__ev_get_sfix32_fs): Define to use function.
1995 (__ev_get_ufix32_fs_internal): New.
1996 (__ev_get_ufix32_fs): Define to use function.
1997 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
1998 (__ev_get_lower_ufix32_fs): Same.
1999 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
2000 (__ev_get_lower_sfix32_fs): Same.
2001 (__ev_set_sfix32_fs_internal): New.
2002 (__ev_set_ufix32_fs_internal): New.
2003 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
2004 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
2005 (__ev_set_upper_sfix32_fs): Call function.
2006 (__ev_set_lower_sfix32_fs): Same.
2007 (__ev_set_upper_ufix32_fs): Same.
2008 (__ev_set_lower_ufix32_fs): Same.
2010 2002-11-25 Douglas B Rupp <rupp@gnat.com>
2012 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
2014 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2016 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
2017 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
2018 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2019 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
2020 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
2021 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
2022 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
2023 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
2024 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
2025 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2026 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
2027 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
2028 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
2029 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
2030 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
2031 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
2032 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
2033 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
2034 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
2035 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
2036 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2037 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
2038 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
2039 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
2041 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
2042 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
2044 2002-11-25 Dave Pitts <dpitts@cozx.com>
2046 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
2048 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2050 * config/h8300/h8300.md (an anonymous pattern): New.
2052 2002-11-25 Richard Henderson <rth@redhat.com>
2054 * alias.c (find_base_value): Use new_reg_base_value if it's live.
2055 (copying_arguments): Make boolean.
2057 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2059 * gcc.c (static_spec_functions): Add if-exists-else spec
2061 (if_exists_else_spec_function): New function.
2062 * doc/invoke.texi: Document the if-exists-else spec function.
2064 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
2065 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
2067 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2069 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
2070 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
2071 "${tmake_file} rs6000/t-netbsd".
2072 * config/rs6000/netbsd.h: Rewrite.
2073 * config/rs6000/t-netbsd: New file.
2075 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2077 * config/h8300/h8300.md (an anonymous pattern): Relax the
2078 condition for the pattern.
2080 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
2082 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
2083 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
2084 evmwlssfanw, evmwlsmfanw.
2086 * config/rs6000/rs6000.c (bdesc_2arg): Same.
2088 * config/rs6000/spe.md: Same for patterns.
2090 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2093 * fold-const.c (extract_muldiv): Don't propagate division unless
2094 both arguments are multiples of C.
2096 2002-11-25 Andrew Haley <aph@redhat.com>
2098 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
2099 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
2100 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
2101 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
2103 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
2105 * i386.c (x86_use_ffreep): New global variable.
2106 * i386.h (x86_use_frfeep): Declare
2107 (TARGET_USE_FFREEP): New macro
2108 * i386.md (movs?f*): Use freep when asked for.
2109 (push?f): Remove dead code.
2111 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
2113 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
2114 target help message.
2116 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2118 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
2119 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
2121 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
2122 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
2123 to "" for a.out configurations.
2124 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
2126 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2128 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
2129 NETBSD_CPP_SPEC directly.
2130 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
2131 netbsd_endfile_spec.
2132 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
2134 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2136 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
2137 NETBSD_STARTFILE_SPEC.
2138 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
2139 (ENDFILE_SPEC): Likewise.
2140 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
2142 2002-11-24 Andreas Schwab <schwab@suse.de>
2144 * Makefile.in (install-driver): Remove versioned link before
2145 trying to create it.
2147 * config/m68k/m68k.c: Fix typo in last change defining
2148 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
2150 2002-11-23 H.J. Lu <hjl@gnu.org>
2152 * aclocal.m4: Include ../config/accross.m4.
2153 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
2154 (gcc_AC_C_COMPILE_ENDIAN): Removed.
2155 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
2156 instead of $ac_cv_c_compile_endian.
2158 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
2159 AC_COMPILE_CHECK_SIZEOF.
2160 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
2161 * configure: Rebuild.
2163 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
2165 * config/h8300/h8300.c (print_operand): Update the use of
2166 h8300_tiny_constant_address_p.
2167 (h8300_adjust_insn_length): Likewise.
2168 (h8300_tiny_constant_address_p): Check if the given rtx is a
2169 variable declared with __attribute__ ((tiny_data)).
2171 2002-11-22 Dale Johannesen <dalej@apple.com>
2173 * toplev.c (rest_of_compilation): Fix comments.
2175 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2177 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
2178 allow mmap from /dev/zero. Don't make decisions for the host
2179 based on presence or absence of /dev/zero on the build machine.
2180 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
2181 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
2182 * configure: Regenerate.
2184 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2186 * gcc.c (make_relative_prefix, split_directories)
2187 (free_split_directories): Removed.
2189 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2191 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
2192 * configure: Regenerated.
2194 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
2196 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
2197 length computation when xor.l is output.
2199 2002-11-21 Douglas B Rupp <rupp@gnat.com>
2201 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
2202 (call_vms_1, call_value_vms_1): Cleanup syntax.
2204 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
2206 * athlon.md (define_atuomaton): Add athlon_load.
2207 (athlon-double): New reservation.
2208 (athlon-ieu0): New CPU unit.
2209 (athlon-load?): Use athlon_load automaton.
2210 (*_k8 reservations): New.
2211 (other insn revervations): Activate for K8.
2213 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
2215 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
2217 2002-11-21 Jim Wilson <wilson@redhat.com>
2219 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
2222 2002-11-21 Bob Wilson <bob.wilson@acm.org>
2224 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
2225 * config/xtensa/xtensa.c (struct machine_function): Add
2226 incoming_a7_copied flag.
2227 (xtensa_copy_incoming_a7): Define.
2228 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
2229 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
2231 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
2233 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
2234 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
2235 x86_64_nonmemory_operand, x86_64_movabs_operand,
2236 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2237 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
2238 (local_symbolic_operand): Do not care the 64bit limits.
2239 (x86_64_sign_extended_value): Remove allow_rip support.
2240 (legitimate_pic_address_disp_p): Handle all cases allowed
2241 with RIP addressing.
2242 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
2243 (legitimize_pic_address): Reorganize.
2244 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
2246 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2248 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
2249 * config/arm/netbsd-elf.h: New file.
2251 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2253 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
2254 subtarget_asm_float_spec.
2255 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
2257 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
2259 2002-11-21 Nick Clifton <nickc@redhat.com>
2261 * config/fr30/fr30.md (movsf_constant_store): Move code to
2262 detect 0.0 into fr30.c.
2263 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
2265 * config/fr30/fr30.c (fr30_const_double_is_zero): New
2266 function. Return true if the rtx is 0.0.
2268 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2270 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
2271 if -mlittle-endian is specified.
2273 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2275 PR optimization/2903
2276 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
2277 (anddi_notsesidi_di): Likewise.
2279 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
2281 * config/h8300/h8300.c (print_operand): Use
2282 h8300_eightbit_constant_address_p and
2283 h8300_tiny_constant_address_p.
2284 (h8300_adjust_insn_length): Likewise.
2285 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
2286 (TINY_CONSTANT_ADDRESS_P): Likewise.
2287 (OK_FOR_U): Use eightbit_constant_address_p.
2289 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
2291 * config/s390/libgcc-libc.ver: Add multilib support.
2292 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
2293 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2294 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
2295 EXTRA_MULTILIB_PARTS): Define.
2297 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2299 * arm.c (arm_get_frame_size): A leaf function does not need its
2300 stack padding to an aligned boundary if it has no frame.
2301 (thumb_get_frame_size): Likewise.
2303 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
2305 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
2306 (override_options): Likewise.
2308 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
2310 * config.gcc: Add k8 target alias support
2311 * i386.c (_cost): Declare costs for various variants of divides and
2314 (m_K8, m_ATHLON_K8): New macros.
2315 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2316 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
2317 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
2318 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2319 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2320 x86_prologue_using_move, x86_epilogue_using_move,
2321 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
2322 x86_sse_typeless_stores): Set for K8
2323 (override_options): Add k8 support; fix athlon alignment;
2324 complain about non-x86-64 capable CPU being used in x86-64 compilation.
2325 (ix86_issue_rate): Set for K8.
2326 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
2327 x86_machine_dependent_reorg): Handle K8 like
2329 (x86_costs): Change mult_init and divide into array.
2330 (TARGET_K8, TARGET_ATHLON): New macros.
2331 (MODE_INDEX): New macro.
2332 (RTX_COST): Use new costs.
2333 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
2334 (TARGET_CPU_DEFAULT_NAMES): Add k8
2335 (TARGET_CPU_DEFAULT_k8): New constant
2336 (enum processor_type): Add PROCESSOR_K8.
2337 * i386.md (cpu attribute): Add k8.
2339 * invoke.texi: Document -march=k8.
2341 * i386.md (type attribute): Add leave
2342 (mode attribute): Remove unknownfp.
2343 (length_immediate, modrm, memory attributes): Handle leave correctly.
2344 (fp comparison patterns): Determine FP mode.
2345 (leave, leave_rex64): Remove special cases.
2346 * ppro.md (ppro_uops, ppro_p2): Add leave
2347 * pentiun.md (pent_pop): Handle leave too.
2348 * k6.md (k6_load): Handle leave.
2349 * athlon.md (athlon_leave, athlon_pop): Fix.
2350 (athlon_decode): Handle leave.
2352 2002-11-20 Steve Ellcey <sje@cup.hp.com>
2354 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
2355 to component type using GET_MODE_INNER.
2356 * expr.c (emit_move_insn_1): Ditto.
2357 * optabs.c (expand_binop): Ditto.
2358 (expand_unop): Ditto.
2359 (expand_complex_abs): Ditto.
2361 2002-11-20 Douglas B Rupp <rupp@gnat.com>
2363 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
2365 2002-11-20 DJ Delorie <dj@redhat.com>
2367 * config/stormy16/stormy16.c (s16builtins,
2368 xstormy16_init_builtins, xstormy16_expand_builtin): New.
2369 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
2371 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
2373 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
2374 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
2375 (executing gencheck, genconfigs, genconditions, genflags,
2376 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
2377 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
2378 gengtype, genprotos): Prepend $(RUN_GEN).
2379 * configure.in: Move host compiler tests before --enable-checking
2381 (--enable-checking=valgrind): New.
2382 * config.in, configure: Regenerate.
2383 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2385 (read_include_file): When doing the mmap+1 trick,
2386 valgrind-annotate the byte after the mmap:ed area as readable.
2387 (purge_cache): Remove above annotation.
2388 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
2389 VALGRIND_PATH -q to each command.
2391 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2393 (ggc_realloc): Update valgrind annotations.
2394 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2396 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
2397 valgrind-annotate memory.
2399 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
2401 * recog.c (constrain_operands): Prefer exact match over reloadable
2402 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
2404 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
2407 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2410 * c-decl.c (duplicate_decls): Outline the second definition
2411 of an extern inline function in all cases.
2413 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2415 * stor-layout.c (place_field): Update rli->offset as well as
2418 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2420 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
2422 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2424 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
2425 into a libcall block.
2426 (divsi3): Likewise divsi3_i4_media.
2428 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2430 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
2431 out another register.
2433 2002-11-20 Jakub Jelinek <jakub@redhat.com>
2435 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
2436 (not just mask) are set in C.
2438 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
2440 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
2442 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2444 * profile.c (index_counts_file): Fix obvious mistake.
2446 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2448 * Makefile.in (profile.o): Add hashtab.h dependency.
2449 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
2450 * profile.c: Include hashtab.h.
2451 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
2452 cleanup_counts_index, index_counts_file, struct section_reference,
2453 struct da_index_entry, counts_file_name, counts_file_index): New.
2454 (get_exec_counts, init_branch_prob): Modified.
2456 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
2458 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
2459 to tmake_file. Remove setting gas and gnu_ld here.
2460 * config/sh/libgcc-glibc.ver: New file.
2461 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2462 (SHLIB_MAPFILES): New.
2463 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
2464 (MD_STARTFILE_PREFIX): Likewise.
2465 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
2466 (DWARF2_UNWIND_INFO): Redefine.
2467 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2468 (LINK_EH_SPEC): Redefine.
2469 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
2470 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
2471 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
2472 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
2473 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
2474 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
2475 SH_DWARF_FRAME_FPSCR): Likewise.
2476 * config/sh/sh-protos.h (sh_set_return_address): Declare.
2477 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
2478 registers if the current function calls EH return.
2479 (sh_expand_epilogue): Handle EH stack adjustments.
2480 (sh_set_return_address): New function.
2481 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
2482 Don't abort even if the number is mapped to -1.
2483 (EH_RETURN_DATA_REGNO): Define.
2484 (EH_RETURN_STACKADJ_RTX): Define.
2485 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
2486 (eh_return): New pattern.
2487 (eh_set_ra_di, eh_set_ra_si): Likewise.
2488 Add splitter to perform EH return after reload.
2490 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
2492 * stor-layout.c (excess_unit_span): New function.
2493 (place_field): Use it.
2495 2002-11-19 Andreas Schwab <schwab@suse.de>
2497 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
2500 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2502 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
2503 * configure: Regenerate.
2505 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
2507 * convert.c (strip_float_extensions): New function.
2508 (convert_to_real): Optimize some cases.
2510 2002-11-19 Andreas Jaeger <aj@suse.de>
2512 * loop.c (record_giv): Initialize not_replaceable.
2513 (check_final_value): Likewise.
2515 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2517 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
2520 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
2522 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
2523 only if -mh or -ms present.
2524 (h8300_eightbit_constant_address_p): Support the normal mode.
2525 (h8300_tiny_constant_address_p): Likewise.
2526 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
2527 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
2528 (Pmode): Evaluate to HImode for the normal mode.
2529 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
2530 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
2531 (ASM_WORD_OP): Evaluate to word for the normal mode.
2532 * config/h8300/h8300.md (tablejump_normal_mode): New.
2533 (indirect_jump_normal_mode): New.
2534 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
2536 (MULTILIB_DIRNAMES): Create target dependent directory
2538 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
2539 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
2541 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
2543 * i386.md (length_immediate): Do not refer to insn address.
2544 (jcc*, jmp patterns): Compute length explicitly.
2546 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2549 * optabs.c (expand_binop): Convert CONST_INTs in shift
2552 2002-11-19 Roger Sayle <roger@eyesopen.com>
2554 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
2556 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2558 * config/h8300/h8300.md (an anonymous pattern): Relax the
2559 condition to accept the same operands and/or subregs.
2561 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
2563 * config/sh/sh.c (gen_shl_and): Revert previous patch.
2564 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
2567 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2569 * config/h8300/h8300.c (print_operand): Update the use of
2570 EIGHTBIT_CONSTANT_ADDRESS_P.
2571 (h8300_adjust_insn_length): Likewise.
2572 (h8300_eightbit_constant_address_p): Check if the given rtx is
2573 a variable with __attribute__((eightbit_data)).
2574 * config/h8300/h8300.h (OK_FOR_U): Update the use of
2575 EIGHTBIT_CONSTANT_ADDRESS_P.
2577 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2579 * doc/contrib.texi (Contributors): Add self as second contact in
2580 addition to Jeff Law.
2582 2002-11-19 Andreas Jaeger <aj@suse.de>
2584 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
2585 find_alloca_call to right place.
2587 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2589 * cppfiles.c: Fix formatting.
2591 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
2593 * gcc.c (The Specs Language): Document spec functions.
2594 (static_spec_functions, lookup_spec_function)
2595 (eval_spec_function, handle_spec_function)
2596 (if_exists_spec_function, alloc_args): New.
2597 (execute): Abort if processing_spec_function is true.
2598 (do_spec_1): Hand off spec to handle_spec_function if %:
2599 is encountered. If processing_spec_function is true,
2600 end any pending argument when the end of the string is reached.
2601 (main): Use alloc_args to allocate the initial argument vector.
2602 * gcc.h (struct spec_function): New.
2603 (lang_specific_spec_functions): New extern.
2605 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
2606 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
2607 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
2609 * doc/invoke.texi: Document spec functions.
2611 * cppspec.c (lang_specific_spec_functions): New.
2612 * gccspec.c: Likewise.
2614 2002-11-18 Steve Ellcey <sje@cup.hp.com>
2616 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
2617 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
2618 (fixunstfsi_libfunc): Change.
2619 (fixunstfdi_libfunc): Change.
2620 (sdiv_optab): Don't zero out SImode handler.
2621 (udiv_optab): Don't zero out SImode handler.
2622 (smod_optab): Don't zero out SImode handler.
2623 (umod_optab): Don't zero out SImode handler.
2625 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
2627 PR preprocessor/8524
2628 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
2629 Add a new one in its place, which hopefully works.
2630 (skip_rest_of_line): Change test for bottom-of-context-stack.
2632 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
2634 * i386.md (addqi_1_slp): Fix output template.
2635 (subqi_1_slp): Fix type.
2637 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
2639 * calls.c (alloca_call_p): New global function.
2640 * tree.h (alloca_call_p): New.
2641 * tree-inline.c (inlinable_function_p): Do not inline when
2642 function calls alloca.
2643 (find_alloca_call, find_alloca_call_1): New functions.
2645 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
2647 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
2648 bst. Update the insn length.
2649 (*andorhi3): Likewise.
2650 (*andorsi3): Likewise.
2652 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2654 * config/sh/sh-protos.h (sh_mark_label): Declare.
2655 * config/sh/sh.c (sh_mark_label): New function, taken from
2656 movdi_const, but fixing the case when the address has an addend.
2657 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2659 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2661 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
2662 (add_constant): Set it.
2663 (dump_table): Don't reorder a constant if part_of_sequence_p.
2664 (machine_dependent_reorg): Assume that float constants will
2665 stay in their original order if used as a sequence.
2667 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2669 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
2672 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2674 * config/sh/sh.md (initialize_trampoline): Do not force the
2675 trampoline address into R0_REGS here.
2677 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
2679 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
2680 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
2681 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
2682 generate unnecesary subregs.
2684 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2686 * df.c: Fix formatting.
2688 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2690 * config/h8300/h8300.md (two anonymous patterns): Fix insn
2693 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
2695 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
2696 is not an arith_reg_operand.
2698 2002-11-17 Graham Stott <graham.stott@btinternet.com>
2700 * real.c (real_to_decimal): Fix buffer overrun when buffer size
2701 is smaller than representation.
2703 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2705 * builtins.c: Fix formatting.
2707 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
2709 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
2711 Work around regclass stupidity.
2712 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
2714 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
2716 * i386.md (fop_df_6): New pattern.
2717 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
2720 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
2724 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2726 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
2728 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2730 * config/h8300/h8300.md: Fix formatting.
2732 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2734 * config/h8300/h8300.md: Replace spaces with tabs.
2735 * config/h8300/t-h8300: Remove a trailing empty line.
2737 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2739 * tlink.c: Fix formatting.
2741 2002-11-16 David Edelsohn <edelsohn@gnu.org>
2744 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
2745 * config/rs6000/rs6000.md (movti_string): Remove output modifier
2746 when scratch register never needed.
2747 (ldmsi[3-8]): New patterns.
2749 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2751 * hard-reg-set.h: Follow spelling conventions.
2753 * target.h: Likewise.
2755 2002-11-16 Jakub Jelinek <jakub@redhat.com>
2757 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2759 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2761 * optabs.c: Fix formatting.
2763 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
2765 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
2766 * i386.md (attribute type): Add type shift1 and rotate1.
2767 (*_slp): Rewrite to have just two operands to avoid reload problems.
2769 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
2771 * config/h8300/h8300.md (4 anonymous patterns): New.
2773 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2775 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
2776 * doc/invoke.texi: Correct description of what needs to be done to
2777 force collection at every ggc_collect call.
2779 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2781 * config/s390/s390.c (optimization_options): Set
2782 flag_asynchronous_unwind_tables to 1 by default.
2784 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2786 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2788 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
2790 * i386-protos.h (x86_function_profiler): New function
2791 * i386.h (MCOUNT_NAME): New.
2792 (PROFILE_COUNT_REGISTER): New.
2793 (FUNCTION_PROFILER): Move offline to ...
2794 * i386.c (x86_function_profiler) ... here; fix 64bit support
2795 * beos-elf.h (FUNCTION_PROFILER): Kill.
2797 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
2799 (PROFILE_COUNT_REGISTER): New.
2800 * linux.h (FUNCTION_PROFILER): Kill.
2802 * x86-64.h (FUNCTION_PROFILER): Kill.
2804 * freebsd.h (FUNCTION_PROFILER): Kill.
2807 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2809 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
2810 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
2811 * config/arm/arm.c (arm_va_arg,
2812 arm_function_arg_pass_by_reference): New.
2813 * config/arm/arm-protos.h: Add prototypes.
2815 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2817 * gthr-single.h: Fix formatting.
2819 2002-11-14 Zack Weinberg <zack@codesourcery.com>
2821 * tree.c (tree_vec_elt_check_failed): New function.
2822 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
2823 (TREE_VEC_ELT): Use it.
2825 * tree-inline.c (optimize_inline_calls): Don't copy a
2828 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2830 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2832 2002-11-14 Jakub Jelinek <jakub@redhat.com>
2834 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
2835 both operands contain local relocations.
2836 (categorize_decl_for_section): Don't use mergeable sections if
2837 initializer has any relocations.
2839 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2841 * gthr-vxworks.h: Fix formatting.
2843 2002-11-13 Janis Johnson <janis187@us.ibm.com>
2845 * doc/install.texi (Testing): Document extra Java testing.
2846 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2848 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2850 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
2851 beginning of the spec.
2852 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
2853 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
2854 regarding problems with global constructors when using GNU ld.
2856 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2858 * gthr-solaris.h: Fix formatting.
2860 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2862 * gthr-posix.h: Fix formatting.
2864 2002-11-12 Devang Patel <dpatel@apple.com>
2865 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
2866 (process_command): Same.
2867 * doc/invoke.texi: Info about these two new options.
2869 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2871 * config/h8300/h8300.md (*andorsi3): New.
2873 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2875 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2877 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2879 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
2880 expressions appropriately.
2882 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2884 * gthr-win32.h: Fix formatting.
2886 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2888 * config/h8300/h8300.c (single_one_operand): Correctly compute
2889 mask when mode is SImode.
2890 (single_zero_operand): Likewise.
2891 * config/h8300/h8300.md (two new anonymous insns): New.
2893 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2895 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
2896 to that entire project.
2898 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2900 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
2903 2002-11-11 Zack Weinberg <zack@codesourcery.com>
2905 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
2906 * doc/invoke.texi: Document them.
2908 * ggc-page.c: Include params.h. Remove definitions of
2909 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
2910 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
2911 (init_gcc): Don't set G.allocated_last_gc here.
2912 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
2913 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
2915 * ggc-simple.c: Similarly.
2916 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
2919 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
2921 * gthr-dce.h: Fix formatting.
2923 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2926 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
2927 mode of DECL_RTL case.
2929 2002-11-11 Janis Johnson <janis187@us.ibm.com>
2931 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
2933 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
2935 * i386.c (construct_container): Fix handling of SSE_CLASS.
2937 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
2939 * config/m68k/t-crtstuff (crti.o): Use this...
2940 ($(T)crti.o): ... instead.
2941 (crtn.o): Use this...
2942 ($(T)crtn.o): ... instead.
2944 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2947 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
2948 if there is something new to be simplified.
2950 2002-11-10 H.J. Lu <hjl@gnu.org>
2952 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
2953 * expr.c (PUSH_ARGS_REVERSED): Likewise.
2955 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
2957 2002-11-10 Zack Weinberg <zack@codesourcery.com>
2959 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
2960 * config/rs6000/linux.h, config/rs6000/linux64.h,
2961 config/rs6000/windiss.h: ... not here.
2963 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
2965 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
2966 __ABICALLS__ if TARGET_ABICALLS.
2968 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
2970 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
2972 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
2974 * c-decl.c (grokdeclarator): Make error for duplicate type
2975 qualifiers into a pedwarn, disabled for C99.
2977 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
2979 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
2980 as FUNCTION_ARG_PASS_BY_REFERENCE.
2982 2002-11-09 Zack Weinberg <zack@codesourcery.com>
2984 * doc/install.texi: Add *-*-vxworks* specific installation
2987 * config/vxlib.c: Rewrite using generation numbers to identify
2990 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
2992 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
2994 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2996 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
2998 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
2999 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
3000 * pa.c (output_millicode_call): Use symbol difference rather than
3001 $PIC_pcrel$0 when using HP assembler.
3002 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
3003 not elfos.h (i.e., gas) is being used.
3004 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
3005 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
3006 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
3007 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
3008 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
3010 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
3011 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
3012 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
3014 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
3015 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
3016 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
3017 Don't define when not using elfos.h.
3018 (ASM_DECLARE_RESULT): Don't define.
3019 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
3020 doesn't work on hppa64-hp-hpux11.
3021 (hppa*-hp-hpux11): Update.
3023 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
3025 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
3026 to the assembler if -mno-abicalls was specified.
3028 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3030 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
3031 ASM_OUTPUT_DEF): Delete.
3033 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
3035 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
3037 2002-11-08 Roger Sayle <roger@eyesopen.com>
3039 * real.c (real_sqrt): Update comment with bibliographic reference.
3041 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
3043 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
3045 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
3047 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
3049 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
3051 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
3052 (expand_builtin): Likewise.
3054 __builtin_floor, __builtin_floorf, __builtin_floorl
3055 __builtin_ceil, __builtin_ceilf, __builtin_ceill
3056 __builtin_round, __builtin_roundf, __builtin_roundl
3057 __builtin_trunc, __builtin_truncf, __builtin_truncl
3058 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
3059 * genopinit.c (optabs): Initialize the new optabs.
3060 * optab.c (init_optabs): Likewise.
3061 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
3062 OTI_round, OTI_nearbyint.
3063 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
3064 * doc/md.texi: Document new named patterns.
3065 * doc/extend.texi (builtin functions) Document
3066 floor, floorf, floorl, ceil, ceilf,
3067 ceill, round, roundf, roundl, trunc,
3068 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
3070 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
3072 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
3074 2002-11-08 Dale Johannesen <dalej@apple.com>
3076 * dbxout.c (dbxout_type): Fix stabs info for vector types.
3078 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3080 PR preprocessor/8497
3081 PR preprocessor/8501
3082 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
3083 start a directive. In assembler, #NUM is not a line directive.
3085 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3087 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
3090 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
3092 * config/h8300/h8300.md (two anonymous test insns): New.
3094 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
3096 * jump.c (mark_jump_label): Handle subregs of label_refs.
3098 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
3100 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
3101 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
3103 2002-11-07 David Mosberger <davidm@hpl.hp.com>
3105 * config/ia64/crtend.asm: Include "auto-host.h".
3106 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
3107 * config/ia64/crtbegin.asm: Similarly.
3108 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
3109 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
3111 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
3112 * configure.in: Use it if --enable-initfini-array not specified.
3113 * doc/install.texi (Configuration): Document --enable-initfini-array.
3114 * configure, config.in: Rebuild.
3116 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
3118 * config/arm/arm-protos.h (arm_get_frame_size)
3119 (thumb_get_frame_size): New prototypes.
3120 * config/arm/arm.c (arm_get_frame_size)
3121 (thumb_get_frame_size): New functions.
3122 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
3123 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
3125 (thumb_expand_prologue, thumb_expand_epilogue): Use
3126 thumb_get_frame_size.
3127 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
3128 (machine_function): Add frame_size member.
3129 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
3131 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3133 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
3134 Adjust code to use portable unsigned bit manipulation.
3135 (insn_flags, tune_flags): Change type to unsigned.
3136 (struct processors): Make flags unsigned long.
3137 (arm_override_options): Change type of count and current_bit_count
3140 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3142 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
3144 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3146 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
3148 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
3150 * reg-stack.c (compensate_edge): Fix sanity check.
3152 2002-11-05 Geoffrey Keating <geoffk@apple.com>
3154 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
3155 crt2.o. Rearrange t-darwin makefiles.
3156 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
3157 * unwind-dw2-fde-darwin.c: New.
3158 * unwind-dw2-fde-glibc.c: Correct comment.
3159 * unwind-dw2-fde.c (__register_frame_info_bases)
3160 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
3161 (classify_object_over_fdes): Use last_fde.
3162 (add_fdes): Likewise.
3163 (linear_search_fdes): Likewise.
3164 * unwind-dw2-fde.h (struct object)
3165 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
3167 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
3168 (ENDFILE_SPEC): No crtend.o.
3169 * config/t-darwin: New.
3170 * config/i386/t-darwin: Delete.
3171 * config/darwin-crt2.c: New.
3172 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
3175 2002-11-06 Douglas B Rupp <rupp@gnat.com>
3177 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
3178 MASK_MS_BITFIELD_LAYOUT
3179 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
3180 MS bitfields for Objective-C.
3181 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
3184 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
3185 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
3186 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
3188 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
3189 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
3190 (TARGET_SWITCHES): Add above mask.
3192 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
3193 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
3194 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
3197 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
3199 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
3200 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
3202 * config/mips/mips.md (tablejump_internal3): Output .cpadd
3203 before jump on ABI_N32 too.
3204 (tablejump_internal4): Ditto on ABI_64. Increase maximum
3207 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
3209 * i386.md (negsf splitter): Accept memory operand in second register.
3210 (abssf/absdf splitters): Simplify
3211 (sse_loadss, sse_loadsd): Turn into expander.
3213 2002-11-06 David Edelsohn <edelsohn@gnu.org>
3216 * config/rs6000/rs6000.md (movdi_internal64): Discourage
3219 2002-11-06 Janis Johnson <janis187@us.ibm.com>
3221 * doc/contrib.texi: Merge in the list from the Java web pages.
3223 2002-11-06 David O'Brien <obrien@FreeBSD.org>
3225 * config/sparc/freebsd: Fix typo.
3227 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
3229 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
3231 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
3233 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
3234 non-SImode addresses.
3236 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
3238 * i386.md (float_truncate SSE splitter): Ensure that operand is not
3240 (float SSE splitters): Reorder conditional.
3242 2002-11-05 Bob Wilson <bob.wilson@acm.org>
3244 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
3246 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
3248 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
3249 (STARTFILE_SPEC): Remove p and pg options.
3251 2002-11-05 Andrew Haley <aph@redhat.com>
3253 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
3254 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
3256 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
3258 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
3259 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
3261 2002-11-04 Zack Weinberg <zack@codesourcery.com>
3263 * gthr-vxworks.h: Rewritten from scratch.
3264 * config/vxlib.c: New file.
3265 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
3266 * config/rs6000/t-vxworks: Add config/vxlib.c to
3267 LIB2FUNCS_EXTRA here too, because of clash with
3268 config/rs6000/t-ppccomm.
3270 2002-11-04 Dale Johannesen <dalej@apple.com>
3272 * doloop.c (doloop_modify_runtime): Fix loop count computation
3274 * loop.c (loop_invariant_p): Support calling from unroller.
3276 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3278 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
3281 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
3283 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
3285 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
3286 (CLASS_CANNOT_CHANGE_MODE): Remove.
3287 (CANNOT_CHANGE_MODE_CLASS): New.
3289 * config/alpha/alpha.h: Same.
3291 * config/ia64/ia64.h: Same.
3293 * config/mips/mips.h: Same.
3295 * config/s390/s390.h: Same.
3297 * config/sh/sh.h: Same.
3299 * config/pa/pa64-regs.h: Same.
3301 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
3303 * config/sh/sh.c (sh_cannot_change_mode_class): New.
3305 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
3308 * config/mips/mips.c (mips_cannot_change_mode_class): New.
3310 * doc/tm.texi (Register Classes): Remove
3311 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
3312 Document CANNOT_CHANGE_MODE_CLASS.
3314 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
3315 (push_reload): Same.
3317 * simplify-rtx.c (simplify_subreg): Same.
3319 * reload1.c (choose_reload_regs): Same.
3321 * recog.c (register_operand): Same.
3323 * regrename.c (mode_change_ok): Change to use new
3324 CANNOT_CHANGE_MODE_CLASS infrastructure.
3326 * regclass.c (cannot_change_mode_set_regs): New.
3327 Declare subregs_of_mode.
3328 (regclass): Use subregs_of_mode.
3329 Remove references to reg_changes_mode.
3330 (init_reg_sets_1): Remove class_can_change_mode and
3331 reg_changes_mode code.
3332 (invalid_mode_change_p): New.
3333 (dump_regclass): Use invalid_mode_change_p instead of
3334 class_can_change_mode.
3336 (record_operand_costs): Do not set reg_changes_mode.
3338 * local-alloc.c (struct qty): Remove changes_mode field.
3339 (alloc_qty): Remove changes_mode initialization.
3340 (update_qty_class): Remove set of changes_mode.
3341 (find_free_reg): Use subregs_of_mode.
3343 * global.c (find_reg): Use subregs_of_mode info.
3345 * rtl.h (cannot_change_mode_set_regs): New prototype.
3346 (invalid_mode_change_p): Same.
3347 (REG_CANNOT_CHANGE_MODE_P): New macro.
3349 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
3351 (life_analysis): Clear subregs_of_mode.
3353 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
3354 Remove use of CLASS_CANNOT_CHANGE_MODE.
3355 (simplify_set): Same.
3356 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
3359 * regs.h: Add extern for subregs_of_mode;
3360 Include hard-reg-set and basic-block.
3361 (REG_CHANGES_MODE): Delete.
3363 2002-11-03 Roger Sayle <roger@eyesopen.com>
3365 * real.c (real_sqrt): New function to calculate square roots.
3366 * real.h (real_sqrt): Add function prototype.
3367 * builtins.c (fold_builtin): Fold sqrt of constant argument.
3368 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
3369 of constant argument.
3371 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3373 * jump.c (never_reached_warning): Don't set contains_insn until the
3374 first line note is seen.
3376 2002-11-03 David Edelsohn <edelsohn@gnu.org>
3378 * config/rs6000/rs6000.md (movti_string): Use string instructions.
3380 2002-11-03 Roger Sayle <roger@eyesopen.com>
3383 * c-typeck.c (c_expand_asm_operands): Defend against
3384 error_mark_nodes in the output argument to avoid ICE.
3386 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3389 * genrecog.c (preds): Handle ADDRESSOF.
3390 (validate_pattern): Mark it as an lvalue.
3392 2002-11-02 David Edelsohn <edelsohn@gnu.org>
3394 * config/rs6000/rs6000.c (rs6000_override_options): Use string
3395 instructions when optimizing for size.
3397 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
3399 * config/h8300/h8300.h: Fix comment typos.
3400 * config/h8300/h8300.md: Likewise.
3401 * config/h8300/lib1funcs.asm: Likewise.
3403 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3407 *doc/install.texi (Installing GCC: Configuration): Clarify
3408 the only supported ways to configure gcc.
3410 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3412 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
3413 instead of 'O' for the constraint for the second operand.
3415 2002-11-01 Mark Mitchell <mark@codesourcery.com>
3418 * toplev.c (rest_of_compilation): Do not refuse to output code for
3419 an inline function in a local class.
3421 2002-11-01 David O'Brien <obrien@FreeBSD.org>
3423 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
3424 (TRANSFER_FROM_TRAMPOLINE): Reformat.
3427 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3429 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
3431 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3433 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
3435 2002-11-01 Steve Ellcey <sje@cup.hp.com>
3437 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
3438 (MASK_INLINE_DIV_THR): Remove.
3439 (TARGET_INLINE_DIV_LAT): Remove.
3440 (TARGET_INLINE_DIV_THR): Remove.
3441 (TARGET_INLINE_DIV): Remove.
3442 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
3443 (MASK_INLINE_FLOAT_DIV_THR): New macro.
3444 (MASK_INLINE_INT_DIV_LAT): New macro.
3445 (MASK_INLINE_INT_DIV_THR): New macro.
3446 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
3447 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
3448 (TARGET_INLINE_INT_DIV_LAT): New macro.
3449 (TARGET_INLINE_INT_DIV_THR): New macro.
3450 (TARGET_INLINE_FLOAT_DIV): New macro.
3451 (TARGET_INLINE_INT_DIV): New macro.
3452 * config/ia64/ia64.md (divsi3): Change to use new macros.
3456 (divsi3_internal): Ditto.
3461 (divdi3_internal_lat): Ditto.
3462 (divdi3_internal_thr): Ditto.
3464 (divsf3_internal_lat): Ditto.
3465 (divsf3_internal_thr): Ditto.
3467 (divdf3_internal_lat): Ditto.
3468 (divdf3_internal_thr): Ditto.
3470 (divtf3_internal_lat): Ditto.
3471 (divtf3_internal_thr): Ditto.
3472 * config/ia64/ia64.c (ia64_override_options): Change
3473 to check new macros for conflicts in settings.
3474 * doc/invoke.texi (-minline-divide-min-latency): Remove.
3475 (-minline-divide-max-throughput): Remove.
3476 (-minline-float-divide-min-latency): New.
3477 (-minline-float-divide-max-throughput): New.
3478 (-minline-int-divide-min-latency): New.
3479 (-minline-int-divide-max-throughput): New.
3481 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
3484 * arm.c (use_return_insn): Don't use a return insn if there are
3485 saved integer regs, but LR is not one of them.
3487 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
3489 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
3490 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
3492 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
3494 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
3495 (movps, movpd splitters): Use canonical form.
3496 (movv2di): Fix merge problem.
3498 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
3500 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3502 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3504 PR optimization/6162
3505 * doc/md.texi: Document restriction on commutative operand
3508 2002-10-31 Eric Christopher <echristo@redhat.com>
3510 * explow.c (convert_memory_address): Use shallow_copy_rtx.
3512 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3514 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
3516 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3518 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
3520 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3522 * config/rs6000/darwin.h: Correct formatting in previous.
3524 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3526 * config/rs6000/darwin.h: Enable -falign-xxx options.
3528 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
3530 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
3531 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
3532 * i386.c (optimization_options): Set flag_omit_frame_pointer,
3533 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
3534 Do not clear -momit-leaf-frame-pointer when profiling.
3535 (ix86_frame_pointer_required): Frame pointer is always required when
3538 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
3540 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3542 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
3544 * sh.h (binary_logical_operator): Declare.
3545 * sh.c (binary_logical_operator): New function.
3546 * sh.md (xordi3+1): New combiner splitter pattern.
3548 2002-10-31 David O'Brien <obrien@FreeBSD.org>
3550 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
3551 __enable_execute_stack function.
3553 2002-10-30 Zack Weinberg <zack@codesourcery.com>
3555 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
3556 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
3557 * unwind-sjlj.c (fc_key_dtor): Delete.
3558 (fc_key_init): Adjust __gthread_key_create call to match.
3560 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
3562 * c-common.c: Add GTY to vector_type_node_list.
3564 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
3566 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3567 * pa-protos.h (attr_length_millicode_call, attr_length_call,
3568 pa_init_machine_status): Declare new global functions.
3569 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
3570 implement new functions.
3571 (attr_length_millicode_call, attr_length_call): Implement.
3572 (total_code_bytes): Change type to long.
3573 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
3574 Reset counter if flag_function_sections.
3575 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
3576 (output_cbranch): Move call to gen_label_rtx.
3577 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
3578 delay slot in all variants, shorten pc-relative calls.
3579 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
3580 slot usage and exposure, various new call variants, and shortened
3581 sequences for some variants on TARGET_PA_20.
3582 Miscellaneous format changes.
3583 * pa.h (total_code_bytes): Change type to long.
3584 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
3585 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
3586 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
3587 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
3588 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
3589 stores on TARGET_ELF32.
3590 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
3591 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
3592 canonicalize_funcptr_for_compare expanders): Calculate attribute length
3593 attr_length_millicode_call().
3594 (call_internal_symref, call_value_internal_symref): Clobber register 1.
3595 Calculate attribute length using attr_length_call().
3596 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
3598 (sibcall, sibcall_value): Rewrite.
3599 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
3600 register 1. Use attr_length_call().
3601 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
3603 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
3604 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
3605 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
3606 * doc/invoke.texi (mlong-calls): Document.
3608 2002-10-30 Roger Sayle <roger@eyesopen.com>
3610 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
3611 handling of cases where one or both branches of the conditional
3612 have void type, i.e. throw an exception or don't return.
3613 (fold): Only apply (and undo) type conversion to the non-void
3614 branches of a COND_EXPR.
3616 2002-10-30 Mark Mitchell <mark@codesourcery.com>
3619 * varasm.c (asm_output_aligned_bss): Do not call
3620 ASM_GLOBALIZE_LABEL.
3622 2002-10-30 David Edelsohn <edelsohn@gnu.org>
3623 Torbjorn Granlund <tege@swox.com>
3625 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
3627 (load_toc_v4_PIC_1b): Same.
3629 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
3631 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3632 Truncate the addresses for H8/300 using HImode.
3634 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
3636 * i386.md (negdf splitter): Fix construction of the constant.
3638 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
3640 * i386.md (negsf, negdf): Reorganize to use vector modes
3642 (abssf, absdf): Use force_reg.
3643 (movv4sf, movv2df): New splitters.
3644 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
3645 * i386.c (zero_extended_scalar_load_operand
3647 * i386-protos.h (ix86_expand_call): Update prototype.
3648 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
3649 (ix86_expand_call): Use r11 for indirect sibcalls.
3650 * i386.md (call, call_value, untyped_call, call_value_pop):
3651 update x86_expand_call call.
3652 (sibcall, sibcall_value): new patterns
3653 (call_rex64, call_value_rex64): Do not accept sibcalls.
3654 (sibcall_rex64, sibcall_value_rex64,
3655 sibcall_rex64_v, sibcall_value_rex64_v): New.
3657 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3659 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3662 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
3664 * toplev.c (rest_of_type_compilation): Return early in case of
3666 (check_global_declarations): Don't call debug_hooks->global_decl
3669 2002-10-28 Andreas Bauer <baueran@in.tum.de>
3671 * doc/c-tree.texi (Tree overview): Fix typos.
3673 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
3675 * Makefile.in (gnucompare*): Only record bad comparisons
3676 if there really was a bad comparison.
3678 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
3680 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
3681 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
3682 * md.texi (machine dependent constraints): Document 'C'
3684 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
3686 * i386.c (ix86_expand_vector_move): Fix.
3688 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
3689 * i386.md (sse2_maskmovdqu_rex64): New pattern
3692 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
3693 (ix86_init_mmx_sse_builtins): Fix type.
3695 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
3697 * gthr-posix.h: Include <unistd.h> for feature tests.
3698 (sched_get_priority_max, sched_get_priority_min)
3699 (pthread_getschedparam, pthread_setschedparam): Only use
3700 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
3701 (__gthread_objc_thread_set_priority): Don't treat all nonzero
3702 returns from sched_get_priority_max and sched_get_priority_min
3705 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3707 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
3710 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3712 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
3713 (h8300_tiny_constant_address_p): Likewise.
3714 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
3715 h8300_eightbit_constant_address_p.
3716 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
3717 * config/h8300/h8300-protos.h: Add the prototypes for the two
3720 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3722 * reload1.c (update_eliminables): Unconditionally check if
3723 frame_pointer_needed has changed.
3725 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3727 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3730 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3732 PR optimization/8334
3733 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
3734 check for zero operands explicitly.
3736 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
3738 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
3739 memory after adjusting to BLKmode.
3741 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3743 * config/h8300/h8300.h (MASK_*): New.
3744 (TARGET_*): Use MASK_*.
3746 2002-10-28 Zack Weinberg <zack@codesourcery.com>
3748 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
3749 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
3750 config/rs6000/vxworks.h: New files.
3751 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
3753 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
3754 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
3755 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
3756 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
3757 sparc-*-vxsim*): Delete stanzas.
3758 * gthr-vxworks.h: Rip out all substantive code and just
3759 include gthr-single.h.
3761 * config/alpha/vxworks.h, config/arm/vxarm.h,
3762 config/i386/vxi386.h, config/i960/t-vxworks960,
3763 config/i960/vx960-coff.h, config/i960/vx960.h,
3764 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
3765 config/mips/vxworks.h, config/rs6000/vxppc.h,
3766 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
3767 config/sparc/vxsim.h, config/sparc/vxsparc.h,
3768 config/sparc/vxsparc64.h: Delete files.
3770 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
3772 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
3773 tm_defines if pthreads are enabled.
3774 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
3775 if NETBSD_ENABLE_PTHREADS is defined.
3777 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
3779 * ChangeLog.1: Fix typos.
3780 * cse.c: Fix a comment typo.
3781 * reload1.c: Likewise.
3783 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
3785 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
3786 * fixinc/tests/base/_G_config.h: New file.
3788 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3790 * combine.c: Fix comment formatting.
3793 * regclass.c: Likewise.
3794 * regmove.c: Likewise.
3795 * regrename.c: Likewise.
3796 * reg-stack.c: Likewise.
3797 * reload1.c: Likewise.
3798 * reload.c: Likewise.
3799 * reload.h: Likewise.
3800 * unroll.c: Likewise.
3802 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3804 * reload1.c (reload): Fix a comment typo.
3806 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
3808 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
3810 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3812 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
3813 * dwarf2out.c: Include hashtab.h.
3814 (is_main_source): New static variable.
3815 (attr_checksum, die_checksum): Modified to handle die references.
3816 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
3817 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
3818 record_comdat_symbol_number): New static functions.
3819 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
3820 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
3821 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
3824 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
3826 * config/h8300/h8300.c (initial_offset): Change to
3827 h8300_initial_elimination_offset.
3828 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
3829 h8300_initial_elimination_offset.
3830 * config/h8300/h8300-protos.h: Update the prototype.
3832 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
3834 * config/mmix/mmix.h (LIBCALL_VALUE): Use
3835 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
3836 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
3837 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
3838 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
3840 (mmix_function_value_regno_p): Declare.
3842 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
3843 invalid for floating point mode result, with fix.
3845 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
3847 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
3848 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
3849 (stage1_build): Likewise.
3851 2002-10-25 Mike Stump <mrs@apple.com>
3853 Fixes gcc.dg/warn-1.c.
3854 * c-typeck.c (warn_for_assignment): Don't print argument number,
3857 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3859 * toplev.c (dump_file_index): Add DFI_ce3.
3860 (dump_file_info): Likewise.
3861 (rest_of_compilation): Run first ifcvt pass before tracer.
3863 2002-10-25 Steve Ellcey <sje@cup.hp.com>
3865 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
3867 2002-10-25 Richard Henderson <rth@redhat.com>
3869 * real.c (real_to_decimal): If the >1 tens reduction loop results
3870 in a negative exponent, fall into the <1 pten computation.
3872 2002-10-25 Zack Weinberg <zack@codesourcery.com>
3875 * c-objc-common.c (inline_forbidden_p): Can not inline
3876 functions containing structures or unions containing VLAs.
3877 * tree-inline.c (walk_tree): For all class 't' nodes, walk
3878 TYPE_SIZE and TYPE_SIZE_UNIT.
3879 (copy_tree_r): Copy types if they are variably modified.
3881 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3883 * config/s390/s390.md: Remove old-style peepholes.
3885 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3887 * config/s390/s390.c (s390_decompose_address): Do not range check the
3888 displacement if base or index is the argument pointer register.
3890 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
3895 * fixinc/inclhack.def (libc1_G_va_list): New fix.
3896 * fixinc/fixincl.x: Regenerate.
3897 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
3898 ifndef IN_LIBGCC2. Wrap it together with signal.h and
3899 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
3900 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
3901 * config.in, configure: Regenerate.
3903 2002-10-24 Igor Shevlyakov <igor@microunity.com>
3905 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
3907 2002-10-24 Richard Henderson <rth@redhat.com>
3909 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
3911 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3913 * config/h8300/h8300.c (initial_offset): Simplify by using
3916 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
3918 * doc/install.texi (avr): Update required binutils version.
3920 2002-10-24 Theodore A. Roth <troth@openavr.org>
3922 * doc/install.texi: Point avr users at more up-to-date information.
3924 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3926 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
3927 to pull operands out of the literal pool where possible.
3929 2002-10-24 Denis Chertykov <denisc@overta.ru>
3931 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
3933 2002-10-24 Steve Ellcey <sje@cup.hp.com>
3935 * expr.c (convert_move): If unsignedp is less then zero there
3936 is no equivalent code.
3938 2002-10-24 Zack Weinberg <zack@codesourcery.com>
3940 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
3942 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3944 * config/s390/s390.h: Rework comments; re-sort target macro definitions
3945 according to the sequence they are defined in the manual.
3946 (POINTER_BOUNDARY): Remove.
3948 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3950 * config/h8300/h8300.c (round_frame_size): Replace 8 with
3953 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3955 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
3957 (TINY_CONSTANT_ADDRESS_P): Likewise.
3959 2002-10-24 Richard Henderson <rth@redhat.com>
3961 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3962 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
3965 2002-10-24 Richard Henderson <rth@redhat.com>
3968 * reload.c (find_reloads_toplev): Mode of X is not important
3969 when simplifying subregs of constants.
3971 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3973 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
3974 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
3975 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
3976 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
3977 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
3979 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3981 * optabs.c (expand_binop): Don't reuse the shift target in the
3982 middle of shift sequences.
3984 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3986 * i386.md (abs splitters): Do not produce nested subregs.
3988 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
3990 * i386.md (movti_rex64): Fix constraints.
3992 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3994 * i386.md (abssf,absdf): Use vector operands for SSE
3995 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
3998 2002-10-23 Ziemowit Laski <zlaski@apple.com>
4000 * objc/objc-act.c (get_static_reference): Remove unneeded
4001 TYPE_BINFO initialization.
4002 (get_object-reference): Likewise.
4003 (build_constructor): Tighten precondition check.
4004 (finish_message_expr): Likewise.
4006 2002-10-23 Jakub Jelinek <jakub@redhat.com>
4008 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
4011 2002-10-23 Steve Ellcey <sje@cup.hp.com>
4013 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
4016 2002-10-23 Richard Henderson <rth@redhat.com>
4018 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
4019 (alpha_output_mi_thunk_osf): Handle vcall_offset.
4021 2002-10-23 Zack Weinberg <zack@codesourcery.com>
4023 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
4025 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
4026 hook_tree_bool_false.
4028 * tree.c (variably_modified_type_p): Moved here from
4029 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
4030 language-specific cases. Due to this, must weaken some 'if
4031 and only if' checks to merely 'if'.
4032 * tree.h: Prototype variably_modified_type_p.
4034 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
4036 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
4038 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
4039 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
4041 * config/s390/s390-protos.h (fp_operand): Remove.
4042 * config/s390/s390.c (fp_operand): Remove.
4043 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
4044 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
4045 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
4046 (movdi_31, movdf_31 splitters): Likewise.
4048 * config/s390/s390.h (IEEE_FLOAT): Remove.
4049 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
4050 (INT_REGNO_P): Rename to ...
4051 (GENERAL_REGNO_P): ... this.
4052 (FLOAT_REGNO_P): Rename to ...
4053 (FP_REGNO_P): ... this.
4054 (ADDR_REGNO_P): New macro.
4055 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
4056 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
4057 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
4058 (HARD_REGNO_NREGS): Adapt to macro renaming.
4059 (HARD_REGNO_MODE_OK): Likewise.
4061 2002-10-23 David Edelsohn <edelsohn@gnu.org>
4062 Geoff Keating <geoffk@apple.com>
4064 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
4065 (rs6000_memory_move_cost): New function.
4066 * config/rs6000/rs6000-protos.h: Declare them.
4067 * config/rs6000/rs6000.h: Use them.
4069 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
4071 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
4072 inlining it into other libgcc2 routines.
4073 (__udivmoddi4): Likewise.
4075 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
4077 * doc/sourcebuild.texi (Test Suites): Improve.
4079 2002-10-22 Stan Shebs <shebs@apple.com>
4081 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
4084 2002-10-22 Jim Wilson <wilson@redhat.com>
4086 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
4088 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
4091 * xmmintrin.h: Add const to the argument of loads.
4093 * i386.md (pushv2di): New pattern.
4095 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
4097 2002-10-22 Richard Henderson <rth@redhat.com>
4099 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
4100 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
4101 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
4102 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4103 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4104 (TARGET_ASM_OUT): Update.
4105 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
4106 (hook_bool_tree_hwi_hwi_tree_true): New.
4107 (default_can_output_mi_thunk_no_vcall): New.
4108 * hooks.h: Declare them.
4109 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
4111 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4112 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
4113 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
4114 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
4115 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
4116 config/stormy16/stormy16.c: Similarly.
4118 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
4119 Handle 64-bit properly. Streamline.
4120 (x86_output_mi_vcall_thunk): Remove.
4121 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
4122 (x86_can_output_mi_thunk): New.
4123 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4124 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4125 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
4127 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
4128 output_mi_thunk; make static; always use function_section.
4129 (TARGET_ASM_OUTPUT_MI_THUNK): New.
4130 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4131 (rs6000_ra_ever_killed): Test no_new_pseudos not
4132 targetm.asm_out.output_mi_thunk in conjunction with thunks.
4133 * config/rs6000/rs6000-protos.h: Update.
4134 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4135 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
4136 xcoffout_declare_function when using rs6000_output_mi_thunk.
4138 * config/s390/s390.c (s390_output_mi_thunk): Rename from
4139 s390_output_mi_vcall_thunk.
4140 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4141 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4143 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
4144 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4145 * config/vax/vax-protos.h: Update.
4146 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
4148 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
4150 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
4151 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
4152 * i386.md (movti_internal): Use 'C'
4154 * xmmintrin.h (_mm_cmplt_epi*): New.
4156 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4158 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
4159 ("*movdf_64"): Likewise.
4160 ("*lshrdi3_64"): Likewise.
4161 ("blockage"): Add length attribute.
4164 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4166 * i386.md: FIx typo.
4167 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
4168 (sse2_umulv2siv2di3): Fix predicate.
4169 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
4170 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
4171 * xmmintrin.h (_mm_mul_epu16): Rename to...
4172 (_mm_mul_epu32): This one.
4173 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
4175 (contains_128bit_aligned_vector_p): Undo accidental checkin.
4177 2002-10-22 Eric Christopher <echristo@redhat.com>
4179 * config/sparc/sparc.h: Add #error.
4181 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4183 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
4184 [s390x-*-linux*]: Likewise.
4185 * config/s390/t-linux: Remove.
4186 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
4188 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
4190 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
4191 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
4192 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
4193 * i386.md (mmx_punpck?dq): Simplify.
4194 (sse2_pubpcklqdq): Fix.
4195 (sse2_pubpckhqdq): New.
4196 * xmmintrin.h (_mm_unpackhi_epi32): New.
4198 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
4199 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
4201 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
4204 * fold_const.c (fold_binary_op_with_conditional_arg): Always
4205 build compound_expr if we used save_expr.
4207 2002-10-22 Alan Modra <amodra@bigpond.net.au>
4209 * output.h (SECTION_NOTYPE): Define.
4210 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
4211 init array sections.
4212 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
4213 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
4216 2002-10-21 Richard Henderson <rth@redhat.com>
4218 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
4219 the function type, not the return type.
4221 2002-10-21 Richard Henderson <rth@redhat.com>
4223 * real.c (sticky_rshift_significand): Return inexact, don't
4224 or it in immediately.
4225 (sub_significands): Accept incomming carry.
4226 (div_significands, rtd_divmod): Update for sub_significands change.
4227 (round_for_format): Update for sticky_rshift_significand change.
4228 (do_add): Don't involve the inexact bit in addition, do give the
4229 inexact bit as the subtraction carry-in.
4230 (encode_internal, decode_internal, real_internal_format): New.
4231 * real.h (real_internal_format): Declare.
4233 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4235 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
4236 don't define sdiv_qrnnd.
4238 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4240 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
4242 (TINY_CONSTANT_ADDRESS_P): Likewise.
4244 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4246 * i386.c (builtin_description): Add punpcklqdq and movdq2q
4247 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
4248 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
4249 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
4250 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
4251 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
4252 __builtin_ia32_setzero128.
4253 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
4254 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
4255 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
4256 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
4257 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
4258 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
4259 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
4260 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
4261 sse2_movq): New patterns.
4262 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
4263 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
4264 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
4265 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
4266 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
4267 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4268 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
4269 (_mm_insert_epi16): Fix.
4271 2002-10-21 Dale Johannesen <dalej@apple.com>
4273 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
4274 unsafe math reversals correctly for RTL generation.
4275 (output_cbranch): Replace rs6000_reverse_condition call
4276 by its former definition.
4278 2002-10-21 Jakub Jelinek <jakub@redhat.com>
4280 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
4281 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
4282 from constant pool or LABEL_REFs as sign extended if allow_rip.
4283 Change all +-1GB limits to +-16MB.
4284 (x86_64_general_operand, x86_64_szext_general_operand,
4285 x86_64_nonmemory_operand, x86_64_movabs_operand,
4286 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4287 legitimate_address_p, ix86_expand_int_movcc): Update callers.
4288 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
4289 in CM_SMALL_PIC model.
4290 (legitimate_pic_address_disp_p): Don't check offsets before
4291 calling local_symbolic_operand.
4292 (legitimize_pic_address): Force offsets bigger than +-16MB into
4294 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
4295 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
4298 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
4299 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
4300 * configure: Rebuilt.
4301 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
4302 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
4303 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
4304 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
4306 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
4307 non-pic code if TARGET_64BIT.
4308 (legitimize_address): Generate 64-bit TLS sequences.
4309 (output_pic_addr_const): Support x86-64 TLS operators.
4310 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
4311 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
4312 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
4313 (output_addr_const_extra): Support x86-64 TLS operators.
4314 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
4315 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
4317 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
4318 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
4319 (*tls_global_dynamic_sun): Renamed to...
4320 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
4321 (tls_global_dynamic): Renamed to...
4322 (tls_global_dynamic_32): ... this.
4323 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
4324 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
4325 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
4326 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
4327 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
4328 (tls_local_dynamic_base_dynamic): Renamed to...
4329 (tls_local_dynamic_base_dynamic_32): ... this.
4330 (tls_local_dynamic_base_dynamic_64,
4331 *tls_local_dynamic_base_dynamic_64): New.
4332 (*tls_local_dynamic_once): Renamed to...
4333 (*tls_local_dynamic_32_once): ... this.
4335 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4337 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
4338 __divdi3, __umoddi3, or __moddi3.
4340 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4342 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
4343 instead of just opt_index as switch expression.
4345 * calls.c (store_one_arg): Change type of 'excess_align'
4348 * profile.c (output_gcov_string): Change type of 'temp'
4351 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4353 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
4354 (__fixunssfdi, __fixsfdi): Likewise.
4355 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
4356 (s390_single_qi): Likewise.
4357 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
4358 unsigned comparison warning.
4359 (s390_return_addr_rtx): New function.
4360 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
4361 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
4362 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
4364 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4366 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
4367 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
4368 (s390_output_mi_thunk): Remove.
4369 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4371 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4373 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
4375 2002-10-20 Zack Weinberg <zack@codesourcery.com>
4377 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
4378 inverted test in the conditional determining the possibility
4379 of sibcalls in PIC mode.
4381 2002-10-20 Richard Henderson <rth@redhat.com>
4383 * target.h (struct gcc_target): Line wrap.
4385 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
4386 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
4387 * config/alpha/alpha.h: ... not here.
4388 * config/alpha/alpha-protos.h: Update.
4390 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
4391 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4392 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4393 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
4394 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
4395 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4396 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
4397 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4398 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
4399 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
4400 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
4401 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
4402 config/sparc/sparc.c, config/sparc/sparc.h,
4403 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4404 config/stormy16/stormy16.h: Similarly.
4406 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
4407 selection logic from call patterns.
4409 2002-10-20 Mark Mitchell <mark@codesourcery.com>
4411 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
4413 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4416 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
4417 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
4418 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
4419 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
4421 2002-10-20 Roger Sayle <roger@eyesopen.com>
4424 * toplev.c (flag_unsafe_profile_arcs): Remove.
4425 (flag_bounded_pointers): Remove.
4426 (flag_bounds_check): Correct comments.
4427 (lang_independent_options): Remove -funsafe-profile-arcs and
4428 -fbounded-pointers. Correct -fbounds-check comments.
4430 * flags.h: Correct flag_schedule_interblock comments.
4431 (flag_bounded_pointers): Remove prototype.
4432 (flag_bounds_check): Correct comments.
4434 * c-opts.c (c_common_init_options): No need to mark
4435 flag_bounds_check as unspecified.
4436 (c_common_post_options): And no need to set it from
4437 flag_bounded_pointers if its still unspecified.
4439 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
4440 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
4441 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
4442 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
4444 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
4445 Angela Marie Thomas <angela@releasedominatrix.com>
4446 Brendan Kehoe <brendan@zen.org>
4447 Nick Clifton <nickc@redhat.com>
4448 Andrew Haley <aph@redhat.com>
4450 * configure.in (--with-sysroot): New. Don't inhibit libc if
4451 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
4452 and CROSS_SYSTEM_HEADER_DIR.
4453 * configure: Rebuilt.
4454 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
4455 (TARGET_SYSTEM_ROOT): New.
4456 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
4457 CROSS_SYSTEM_HEADER_DIR.
4458 (install-gcc-tooldir): New target.
4459 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
4460 if SYSTEM_HEADER_DIR does not exist and it's not the default
4461 sys-include directory.
4462 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
4463 (install-mkheaders): Likewise.
4464 * gcc.c (target_system_root): New variable.
4465 (add_sysrooted_prefix): New function.
4466 (process_command): Recompute run-time target_system_root from
4467 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
4469 (do_spec_1): Process 'R' spec.
4470 (main): Add md_exec_prefix to exec_prefixes regardless of
4471 startfile_prefix_spec. Use add_sysrooted_prefix for
4472 startfile_prefixes, and don't skip the default ones when cross
4473 compiling with sysroot enabled. Removed unused case of
4474 non-absolute standard_startfile_prefix.
4475 * config/interix.h: Remove the only potential, yet disabled,
4476 occurrence of non-absolute (empty) standard_startfile_prefix.
4477 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
4479 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
4480 * doc/install.texi (--with-sysroot): Document.
4481 (--with-headers, --with-libs): Deprecate.
4483 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4484 Mark Mitchell <mark@codesourcery.com>
4486 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
4488 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
4489 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
4490 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
4491 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
4492 x86_output_mi_thunk): Likewise.
4493 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
4494 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
4495 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
4496 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
4497 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
4498 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
4499 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
4501 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
4503 * target.h (gcc_target): Update output_mi_thunk and
4504 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
4507 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
4508 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4509 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
4510 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
4511 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
4512 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
4514 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
4515 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4516 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4517 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
4518 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
4519 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4520 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4521 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
4522 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
4524 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
4525 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
4527 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
4529 * real.c (do_add): Fix 0+0 sign corner case.
4530 (do_divide): Fix Inf/0 corner case.
4532 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
4534 * i386.c (classify_argument): Pass MMX arguments in memory
4535 (ix86_expand_builtin): Expand proper address mode for cflush.
4536 * i386.md (movdqa): Fix typo.
4537 (sse2_cflush): Accept DImode addresses.
4539 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
4540 (_mm_max_sd): Fix pasto.
4541 (_mm_storeh_pd, _mm_storel_pd): Fix.
4543 * i386.c (bdesc_comi): Fix to match specification.
4544 (ix86_expand_sse_comi): Emit the comparison properly.
4545 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
4546 Do not use comparison operator.
4547 (vnmaskcmp): Fix template.
4549 * xmmintrin.h (_mm_cvtps_pi16): Fix.
4551 2002-10-19 Sebastian Pop <s.pop@laposte.net>
4553 * dependence.c : Removed.
4554 * Makefile.in : Remove dependence.o.
4556 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4558 * mmintrin.h (__m64): typedef it to v2si.
4559 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
4560 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
4561 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
4562 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
4563 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
4564 * xmmintrin.h (_mm_setzero_si64): Likewise.
4566 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
4567 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
4570 Patch by Shawn Wagner
4571 * mmintrin.h: Replace pi64 by si64.
4573 2002-10-18 David Edelsohn <edelsohn@gnu.org>
4575 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
4576 Use length of 4 not *.
4577 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
4578 (movdf_softfloat64): Likewise.
4579 (movdi_internal32): Use length of 4 not *.
4580 (movti_power): Same.
4581 (ctrsi, ctrdi): Same.
4583 2002-10-18 Zack Weinberg <zack@codesourcery.com>
4585 * c-decl.c (start_decl): Point users of the old initialized-
4586 typedef extension at __typeof__.
4588 2002-10-18 Richard Henderson <rth@redhat.com>
4590 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
4591 (real_to_decimal): Re-implement using the logic from the
4592 gcc 3.2 etoasc. Comment heavily.
4593 (div_significands): Simplify loop startup and comparison logic.
4595 2002-10-18 Mark Mitchell <mark@codesourcery.com>
4597 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
4598 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
4599 (TARGET_ASM_OUT): Add them.
4600 * target.h (asm_out): Add output_mi_thunk and
4601 output_mi_vcall_thunk.
4602 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4603 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4604 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
4605 * config/arm/arm.c (arm_output_mi_thunk): Define.
4606 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4607 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4608 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4609 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4610 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4611 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4612 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
4614 (x86_output_mi_vcall_thunk): Declare.
4615 * config/i386/i386.c (override_options): Clear
4616 output_mi_vcall_thunk in 64-bit mode.
4617 (ix86_fntype_regparm): New function.
4618 (ix86_return_pops_args): Use it.
4619 (ia32_this_parameter): New function.
4620 (x86_output_mi_vcall_thunk): New function.
4621 (x86_output_mi_thunk): Use it
4622 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
4623 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
4624 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
4625 * config/i960/i960.c (i960_output_mi_thunk): New function.
4626 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
4627 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
4628 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
4629 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4630 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4631 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
4632 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4633 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4634 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4635 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4636 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4637 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4638 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4639 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4640 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4641 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4642 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
4643 * config/s390/s390.c (s390_output_mi_thunk): Define.
4644 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4645 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4646 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4647 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4648 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4649 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4650 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
4651 * config/vax/vax.c (vax_output_mi_thunk): Define.
4652 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4653 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4654 * doc/tm.texi: Adjust documentation.
4656 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4658 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
4659 __enable_execute_stack function.
4660 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4661 as NETBSD_ENABLE_EXECUTE_STACK.
4662 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4663 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4664 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4665 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4666 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4668 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4670 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
4671 to __enable_execute_stack with the address of the trampoline
4672 if TRANSFER_FROM_TRAMPOLINE is defined.
4673 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
4674 constant if building libgcc2.
4676 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4678 * i386.c (pentium4_cost): Fix according to Intel recommendations.
4679 (ix86_memory_move_cost): Fix for 64bit compilation.
4681 2002-10-17 Roger Sayle <roger@eyesopen.com>
4683 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
4685 2002-10-17 Geoffrey Keating <geoffk@apple.com>
4687 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
4689 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
4691 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
4692 (movsf_softfloat): Likewise.
4694 2002-10-17 Janis Johnson <janis187@us.ibm.com>
4696 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
4698 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
4700 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
4701 tramp, not addr, to pass the trampoline address to
4702 __enable_execute_stack.
4704 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
4706 * mmintrin.h: Guard by __MMX__
4707 * xmmintrin.h: Guard by __SSE__
4710 * xmmintrin.h (_MM_SHUFFLE2): New macro.
4711 (_mm_load*_?d): New functions.
4712 (_mm_set*_?d): New functions.
4713 (_mm_store*_?d): New functions.
4715 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
4717 Really commit patch announced at Oct 14
4719 * predict.c (can_predict_insn_p): New function.
4720 (estimate_probability): Avoid unnecesary work.
4721 (process_note_prediction): Likewise.
4722 * toplev.c (rest_of_compilation): Account early branch prediction pass
4726 Found by Ian Ollmann
4727 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
4728 (_mm_load?_pd): Likewise.
4729 (_mm_store?_pd): Likewise.
4732 * i386.c (builtin_description):Drop cmpg[te]s[sd].
4733 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
4734 swapped alternative.
4737 * reload1.c (reload_inner_reg_of_subreg): New argument output;
4738 (push_reload): Update call.
4740 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
4742 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
4743 if using mips/elf.h or mips/elf64.h.
4744 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
4745 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
4747 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
4749 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
4752 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
4754 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
4755 (LPREFIX): Likewise.
4756 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
4757 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
4758 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
4759 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
4760 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
4762 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
4763 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
4764 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4765 BSS_SECTION_ASM_OP): Move from linux.h.
4766 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4767 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4769 * config/s390/s390.c (s390_function_profiler): Use
4770 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4772 2002-10-15 Eric Christopher <echristo@redhat.com>
4774 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
4775 * java/parse.y (obtain_incomplete_type): Make pointer
4778 2002-10-15 Richard Henderson <rth@redhat.com>
4780 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
4781 as arguments. Bound DIGITS by the available buffer size.
4782 (real_to_hexadecimal): Likewise.
4783 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
4784 (REAL_VALUE_TO_DECIMAL): Remove.
4785 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
4786 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
4787 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
4788 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4789 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
4790 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
4791 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
4792 use real_to_decimal directly, and with the proper arguments.
4793 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
4795 2002-10-15 Jim Wilson <wilson@redhat.com>
4797 * reload1.c (merge_assigned_reloads): After converting overlapping
4798 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
4800 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
4802 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4804 * expr.c (do_tablejump): Fix typo in my previous commit.
4806 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
4808 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
4810 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4812 * config/s390/s390.c (s390_split_branches): Add return
4813 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
4815 (find_base_register_in_addr): New function.
4816 (find_base_register_ref): New function.
4817 (replace_base_register_ref): New function.
4819 (struct constant_pool): Add members pool_insn, insns, and anchor.
4820 Remove member last_insn.
4821 (s390_start_pool): Initialize them.
4822 (s390_end_pool): Emit pool placeholder insn.
4823 (s390_add_pool_insn): New function.
4824 (s390_find_pool): Use insns bitmap instead of addresses.
4825 (s390_dump_pool): Replace placeholder insn. Emit anchor.
4826 Replace unspec 104 by local-pool-relative references.
4827 (s390_output_constant_pool): Output anchor label if required.
4828 (s390_output_symbolic_const): Handle unspec 104 and 105.
4829 (s390_add_pool): Remove, replace by ...
4830 (s390_add_constant, s390_find_constant): ... these new functions.
4831 (s390_add_anchor): New function.
4833 (s390_chunkify_pool): Delete, replace by ...
4834 (s390_chunkify_start, s390_chunkify_finish,
4835 s390_chunkify_cancel): ... these new functions.
4836 (s390_optimize_prolog): Add parameter TEMP_REGNO.
4837 Recompute register live data for special registers.
4838 (s390_fixup_clobbered_return_reg): New function.
4839 (s390_machine_dependent_reorg): Rewrite to use new
4840 s390_chunkify_... routines.
4842 config/s390/s390.md ("reload_base"): Rename to ...
4843 ("reload_base_31"): ... this.
4844 ("reload_base_64"): New insn.
4845 ("reload_base2"): Remove.
4846 ("reload_anchor"): New insn.
4849 s390.c (s390_pool_overflow): Remove.
4850 s390.h (s390_pool_overflow): Likewise.
4851 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
4853 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4855 * sh.md (movv8qi_i+2): Don't split if source is -1.
4857 2002-10-15 Janis Johnson <janis187@us.ibm.com>
4859 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
4861 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4864 * loop.c (loop_regs_scan): Mark registers used for function
4865 argument passing as MAY_NOT_OPTIMIZE.
4867 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4869 * gcov-io.h (gcov_info): Fix type.
4870 * profile.c (create_profiler): Fix type mismatch.
4872 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4874 * i386.md (movv2di_internal): New pattern.
4875 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
4876 (movv2di): New expander.
4877 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
4879 * i386.c (ix86_expand_timode_binop_builtin): Delete.
4880 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
4881 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
4882 (ix86_expand_builtin): Likewise.
4883 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4885 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4887 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
4889 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
4891 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
4892 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
4893 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
4894 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4895 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
4896 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4898 * xmmintrin.h (__m128i): Define as __v2di.
4901 (expand_expr): Use DECL_RTL_SET_P.
4903 2002-10-14 Roger Sayle <roger@eyesopen.com>
4905 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
4907 2002-10-14 Roger Sayle <roger@eyesopen.com>
4908 Zack Weinberg <zack@codesourcery.com>
4910 * config/i386/i386.c (k6_cost): Correct typo.
4912 2002-10-14 Mark Mitchell <mark@codesourcery.com>
4914 PR optimization/6631
4915 * alias.c (objects_must_conflict_p): Check honor_readonly when
4916 examining TYPE_READONLY.
4917 * function.c (assign_stack_temp_for_type): Likewise.
4919 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4921 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
4922 Swap zero extension arguments.
4923 (umaxhi3): Fix instruction class.
4925 (prefetch): Fix prefetch instructions.
4927 (pkwb): Fix output constraint.
4929 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
4931 * config/mips/mips.c (print_operand): Increase buffer size for
4934 2002-10-14 Richard Henderson <rth@redhat.com>
4937 * gcse.c (adjust_libcall_notes): Revert last change.
4938 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
4940 2002-10-14 Andrew Haley <aph@redhat.com>
4942 * tree-inline.c (remap_block): All local class initialization
4943 flags go in the outermost scope.
4944 (expand_call_inline): Call java_inlining_map_static_initializers.
4945 (expand_call_inline): Call java_inlining_merge_static_initializers.
4946 * java/lang.c (merge_init_test_initialization): New.
4947 (java_inlining_merge_static_initializers): New.
4948 (inline_init_test_initialization): New.
4949 (java_inlining_map_static_initializers): New.
4951 * tree-inline.c (expand_call_inline): Convert retvar to expected
4954 2002-10-14 Graham Stott <graham.stott@btinternet.com>
4956 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
4958 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
4960 * stmt.c: Fix typo in comment.
4962 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4964 * c-common.c (c_common_type_for_mode): Add V2HImode case.
4965 * tree.c (build_common_tree_nodes_2): Initialize
4966 unsigned_V2HI_type_node and V2HI_type_node.
4967 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
4968 (unsigned_V2HI_type_node, V2HI_type_node): Define.
4970 2002-10-14 Jakub Jelinek <jakub@redhat.com>
4972 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
4973 Handle TARGET_64BIT.
4975 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4977 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
4978 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
4979 (MULTILIB_DIRNAMES): Remove long32.
4980 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
4981 (MULTILIB_REDUNDANT_DIRS): Remove.
4983 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4985 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
4986 * gcc.c (driver_self_specs): New variable.
4987 (do_self_spec): New function.
4988 (main): Use it to process driver_self_specs.
4990 2002-10-13 Richard Henderson <rth@redhat.com>
4992 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
4993 indirect sibcalls when regparm >= 3.
4995 * config/i386/i386.c (sibcall_insn_operand): New.
4996 * config/i386/i386.h (PREDICATE_CODES): Update.
4997 * config/i386/i386-protos.h: Update.
4998 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
5000 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
5002 2002-10-12 Roger Sayle <roger@eyesopen.com>
5004 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
5005 arithmetic right shifts of ~0 during RTL simplifications.
5007 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
5009 PR preprocessor/7862
5010 PR preprocessor/8190
5011 * gcc.c (cpp_unique_options): Don't delete .d files.
5012 Remove stray whitespace.
5014 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
5016 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
5017 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5018 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
5019 (pdp11_output_function_epilogue, output_ascii): Likewise.
5020 (output_addr_const_pdp11): Likewise.
5021 * pdp11.md (movdi): Use offsetable memory for floating store.
5022 (lshrsi3, negsi2): Delete irrelevant comment.
5024 2002-10-11 Andreas Bauer <baueran@in.tum.de>
5026 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
5027 indirect calls to be sibcall optimized.
5028 * config/i386/i386.md (sibcall_1): New.
5029 (call_1): Add no-sibcalls condition.
5030 (sibcall_value_1): New.
5031 (call_value_1): Add no-sibcalls condition.
5033 2002-10-11 Eric Christopher <echristo@redhat.com>
5035 * output.h (default_valid_pointer_mode): Declare.
5036 * varasm.c (default_valid_pointer_mode): Define.
5037 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
5039 * tree.c (build_pointer_type_for_mode): New function.
5040 (build_pointer_type): Use.
5041 (build_reference_type_for_mode): New function.
5042 (build_reference_type): Use.
5043 * tree.h: Declare new functions.
5044 * c-common.c (handle_mode_attribute): Use new functions, check
5046 * stor-layout.c (layout_type): Depend on machine mode for
5047 REFERENCE_TYPE and POINTER_TYPE.
5048 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
5049 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
5051 * config/mips/mips.c (mips_valid_pointer_mode): New function.
5052 (TARGET_VALID_POINTER_MODE): Use and define.
5053 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
5055 2002-10-11 Geoffrey Keating <geoffk@apple.com>
5057 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
5058 not the address of the REG.
5059 (struct cse_reg_info): Make subreg_ticked unsigned.
5061 2002-10-11 Janis Johnson <janis187@us.ibm.com>
5063 * doc/compat.texi: Add info about C++ libraries.
5065 2002-10-11 Richard Henderson <rth@redhat.com>
5068 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
5070 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5072 * cfganal.c (dfs_enumerate_from): Use PARAMS.
5073 * genautomata.c (output_insn_code_cases): Likewise.
5074 * real.c (real_format): Likewise.
5075 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
5076 ensure value is promoted before doing subtraction.
5078 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
5080 * calls.c (expand_call): Simplify noreturn call.
5083 * cfgbuild.c (make_edges): Create edge cache when we do have
5085 * expr.c (do_tablejump): Note size of maximal jumptable.
5086 * function.c (prepare_function_start): Zero out size.
5087 * function.h (function): Add max_jumptable_ents.
5089 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5091 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5093 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
5094 register for mperm_w operation.
5096 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5098 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
5099 an integer, use simplify_gen_subreg.
5101 2002-10-10 Diego Novillo <dnovillo@redhat.com>
5103 * calls.c (flags_from_decl_or_type): Make extern.
5105 * rtl.h (ECF_*): ... here.
5106 (flags_from_decl_or_type): Declare.
5108 2002-10-10 Roger Sayle <roger@eyesopen.com>
5109 Nathan Sidwell <nathan@codesourcery.com>
5111 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
5112 shifts of the form -1 >> x.
5114 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5116 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5118 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
5120 * extend.texi (Vector Extensions): Remove comment about single
5123 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5125 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
5126 * function.c (insns_for_mem_hash): Likewise.
5127 * varasm.c (STRHASH): Likewise.
5129 2002-10-10 Stuart Hastings <stuart@apple.com>
5131 * cse.c (struct cse_reg_info): Add subreg_ticked.
5132 (SUBREG_TICKED): New.
5133 (get_cse_reg_info): Initialize SUBREG_TICKED.
5134 (mention_regs): Use it.
5135 (invalidate): Set SUBREG_TICKED.
5136 (invalidate_for_call): Likewise.
5137 (addr_affects_sp_p): Likewise.
5139 2002-10-10 Jakub Jelinek <jakub@redhat.com>
5141 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
5142 into proper operand.
5144 2002-10-10 Denis Chertykov <denisc@overta.ru>
5146 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
5148 * config/ip2k/libgcc.S: Combine routines used by function
5151 2002-10-10 Jim Wilson <wilson@redhat.com>
5153 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
5156 2002-10-10 David Edelsohn <edelsohn@gnu.org>
5158 * config/rs6000/aix52.h: New file.
5159 * config/rs6000/t-aix52: New File.
5160 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
5161 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
5163 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5166 * invoke.texi (-msse-math): Kill
5167 (-msse): Add note to mfpmath=sse.
5169 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5172 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
5174 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
5176 PR preprocessor/8179
5177 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
5179 (default_compilers): Pass debug options when preprocessing
5182 2002-10-06 Richard Henderson <rth@redhat.com>
5184 * toplev.c (rest_of_compilation): Revert opt/2960 change.
5186 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5188 * i386.c (*_cost): Add branch costs.
5189 (override_options): set ix86_branch_cost.
5190 (ix86_expand_int_movcc): Use BRANCH_COST.
5191 * i386.h (costs): Add branch_cost.
5193 2002-10-09 Zack Weinberg <zack@codesourcery.com>
5196 * c-decl.c (start_decl): Unconditionally issue error for
5197 'typedef foo = bar'.
5198 (finish_decl): Remove special case for TYPE_DECL with initializer.
5200 * doc/extend.texi: Delete "Naming Types" section. Change all
5201 cross-references to that section to refer to "Typeof" instead.
5202 Add the useful safe-max()-macro example from "Naming Types" to
5203 "Typeof", rewritten using that extension. Add some compatibility
5206 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5208 * loop.c: Revert 2002-08-15 change.
5209 (LOOP_REGNO_NREGS): Ensure type is int.
5211 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5213 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
5214 which copies first FPR and clears second.
5215 (extendsftf2): Same.
5216 (floatditf2): Fix typo.
5218 (fix_trunctfdi2): Same.
5219 (fix_trunctfsi2): Same.
5221 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5223 * conflict.c (arc_hash): Change return type to hashval_t.
5224 * cselib.c (get_value_hash): Likewise.
5225 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
5226 state_hash, automata_list_hash): Likewise.
5227 * read-rtl.c (def_hash): Likewise.
5228 * tree.c (type_hash_hash): Likewise.
5230 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
5232 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
5233 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
5235 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5237 * sh.md (ffssi2): Fix emitted code.
5239 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
5241 * cse.c (insn_live_p): Pass insn pattern, not full insn
5244 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
5246 * cppmacro.c (paste_tokens): Only allow / to paste with =.
5248 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5250 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
5252 (movtf_internal): Reference correct displacement for second value
5254 (movtf splitter): Correct generation of constants in 64-bit mode.
5256 2002-10-09 Alan Modra <amodra@bigpond.net.au>
5258 * libgcc2.c (__floatdisf): Properly cure double rounding.
5260 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5262 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
5263 * doc/cpp.texi (Common Predefined Macros): Document.
5265 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5268 * doc/invoke.texi (Option Summary): List
5269 -Wmissing-declarations as a C only option.
5271 2002-10-08 Roger Sayle <roger@eyesopen.com>
5273 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
5274 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
5275 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
5277 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5279 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5280 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
5282 (safe_vector_operand): Update sse_clrv4sf call.
5283 (ix86_expand_buildin): Likewise
5284 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5285 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
5286 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
5287 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
5289 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
5290 movv4si): Obey the new flags.
5291 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
5292 reformating penalty.
5293 (anddf, cmov patterns): Avoid reformating by first converting.
5294 (sse_cvtsd2ss): Fix predicate.
5295 (sse2_clrti): Fix mode,
5296 (sse_clrv4sf): Avoid unspec.
5298 2002-10-08 Jakub Jelinek <jakub@redhat.com>
5300 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
5301 mno-app-regs|mcmodel=medany.
5302 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
5303 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
5304 (CRTSTUFF_T_CFLAGS): Define.
5306 2002-10-08 Roger Sayle <roger@eyesopen.com>
5309 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
5310 pool references that are constructed using LO_SUM.
5312 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
5314 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
5316 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
5318 * flags.h (warn_strict_aliasing): Declare.
5319 * toplev.c (warn_strict_aliasing): Define.
5320 (lang_independent_options): Add it.
5321 * doc/invoke.texi (-Wstrict-aliasing): Document it.
5323 2002-10-08 Zack Weinberg <zack@codesourcery.com>
5325 * system.h (GCCBUGURL): Delete.
5326 * version.c (bug_report_url): New. Add commentary about
5327 modifying both these strings in modified distributions.
5328 * version.h: Declare bug_report_url.
5330 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
5333 2002-10-08 Nick Clifton <nickc@redhat.com>
5335 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
5336 convert uint64_t into __ev64_opaque__.
5337 (__ev_set_acc_s64): Likewise, but using signed types.
5339 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5341 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
5342 ("*doloop_di_long"): Likewise.
5344 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5346 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
5348 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
5350 * config/mips/mips.md (define_attr cpu): Add r4111.
5352 2002-10-08 Anthony Green <green@redhat.com>
5354 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
5356 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5358 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
5359 for REAL_VALUE_TO_DECIMAL output.
5361 2002-10-07 Richard Henderson <rth@redhat.com>
5363 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
5364 function; cleanup PLUS case by using recursion. Update all users.
5365 (NONZERO_BASE_PLUS_P): Remove.
5366 (find_comparison_args): Use rtx_addr_can_trap_p instead.
5367 (fold_rtx): Use nonzero_address_p.
5368 * rtl.h (nonzero_address_p): Declare.
5369 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
5370 (rtx_addr_can_trap_p): Likewise.
5371 (nonzero_address_p): New.
5372 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
5373 (simplify_relational_operation): Use nonzero_address_p.
5375 2002-10-07 David Edelsohn <edelsohn@gnu.org>
5377 * config/rs6000/rs6000.c (rs6000_override_options): Set
5378 real_format_for_mode for IBM extended format, if enabled.
5379 (easy_fp_constant): Add TFmode.
5380 (rs6000_legitimize_address): Add TFmode.
5381 (rs6000_legitimate_address): Same.
5382 (function_arg_advance): TFmode uses two FPRs.
5383 (rs6000_emit_prologue): Fix warning.
5384 (rs6000_output_function_epilogue): Add TFmode.
5385 (output_toc): Add TFmode.
5386 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
5387 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
5388 * rs6000.md (movtf splitter): Load TFmode constant.
5390 2002-10-07 Dale Johannesen <dalej@apple.com>
5392 * rtl.h: Add NOTE_PRECONDITIONED.
5394 * loop.c: Set loop_info->preconditioned from it.
5395 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
5397 2002-10-07 Richard Henderson <rth@redhat.com>
5399 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
5400 new rtx for comparing the argument pointer against zero.
5401 (i960_va_start): Similarly.
5403 2002-10-07 Richard Henderson <rth@redhat.com>
5405 * config/i960/i960.md (*): Use TFmode, not XFmode.
5406 * config/i960/i960.c (*): Likewise.
5407 (i960_arg_size_and_align): Remove XFmode alignment hack.
5408 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
5409 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
5410 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
5411 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
5413 2002-10-07 Richard Henderson <rth@redhat.com>
5415 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
5416 entry points; use void return value and argument list.
5418 2002-10-06 Andreas Bauer <baueran@in.tum.de>
5420 * calls.c (expand_call): Fix function-is-volatile check.
5422 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
5424 * t-pdp11: Add MULTILIB support for msoft-float.
5425 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
5427 * t-pdp11: Add LIB2FUNCS_EXTRA.
5428 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
5429 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
5430 'fldd' to 'ldd', rename 'fstd' to 'std'.
5431 (pdp11_output_function_epilogue): Likewise.
5432 (output_move_quad): Make the comment gas compatible.
5433 (output_ascii): Add preceding 0 to the octal constant.
5434 (print_operand_address): Add pre_modify, post_modify.
5435 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
5436 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
5437 with the indication of Paul Koning.
5438 (PRINT_OPERAND): Fix floating constant.
5439 * pdp11.md (movdi): Restrict matching pattern.
5440 (movqi): Generalize the matching pattern.
5441 (movdf): Restrict matching pattern.
5442 (zero_extendqihi2): Change constant representation.
5443 (floatsidf2): Fix wrong operands.
5444 (addqi3): Fix wrong instruction name.
5445 (subqi3): Fix wrong instruction name.
5446 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
5447 (xorsi3): Fix wrong insn.
5448 (one_cmplqi2): Add two operand pattern.
5451 (call): Add register indirect case.
5452 (mod): Fix wrong subreg.
5454 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5455 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5458 * expr.c (expand_expr) [PLUS]: Simplify after the operands
5459 have been expanded in EXPAND_NORMAL mode.
5461 2002-10-06 Richard Henderson <rth@redhat.com>
5463 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
5465 2002-10-06 Richard Henderson <rth@redhat.com>
5467 PR optimization/2960
5468 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
5471 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
5473 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
5474 previously definitions.
5476 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
5478 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
5479 * c-opts.c (find_opt): Similarly.
5481 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
5483 * athlon.md: rewrite to DFA.
5484 * i386 (ix86_adjust_cost): Drop memory latency code.
5485 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
5487 2002-10-05 Jakub Jelinek <jakub@redhat.com>
5489 * gcc.c (set_multilib_dir): Don't access *end.
5490 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
5491 (print_multilib_info): Don't show paths starting with ".:".
5492 * genmultilib: Add new option, "yes" if multilibs are enabled.
5493 Update comments. If multilibs not enabled, print .:${osdirout}
5494 for each directory. If multilibs are enabled, always print
5495 ${dirout}:${osdirout}, even if the two are the same.
5496 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
5497 Pass all MULTILIB_* variables to genmultilib even if
5498 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
5500 2002-10-04 Zack Weinberg <zack@codesourcery.com>
5502 * gcc.c (process_command): Set .validated for -pipe. Correct
5505 2002-10-04 Bruce Korb <bkorb@gnu.org>
5507 * fixinc/inclhack.def(hpux11_abs): use format fix
5508 * fixinc/fixincl.x: regenerate
5509 * fixinc/tests/base/stdlib.h: accommodate new fix test
5511 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5513 * c-common.c (cb_register_builtins): Use really_no_inline.
5515 2002-10-04 David Edelsohn <edelsohn@gnu.org>
5517 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
5518 copied instruction if the note is not loop invariant.
5520 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
5522 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
5524 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5526 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
5527 and -mhp-ld options to list of options. Add -mgnu-ld
5528 and -mhp-ld option descriptions.
5530 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5532 * fixinc/inclhack.def (hpux11_abs): New.
5533 (stdio_va_list): change __va_list__ to __gnuc_va_list.
5534 * fixinc/fixincl.x: Rebuild.
5536 2002-10-04 Roger Sayle <roger@eyesopen.com>
5538 * config/i386/i386.h (processor_costs): Add new fields fadd,
5539 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
5540 (RTX_COSTS): Use these fields to determine the RTX costs
5541 of floating point addition/subtraction, multiplication,
5542 division, fabs, negation and square root respectively.
5543 * config/i386/i386.c (size_cost): Provide instruction sizes
5544 for these new fields.
5545 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
5546 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
5547 counts for these new fields for all x86 processor variants.
5549 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5551 * mips.c (mips_const_double_ok): Delete unused variable.
5553 * gengtype.c (rtx_next): Change type to int.
5555 2002-10-04 Andreas Jaeger <aj@suse.de>
5557 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
5559 2002-10-04 Richard Henderson <rth@redhat.com>
5561 * real.h (SIGNIFICAND_BITS): Add one more word.
5562 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
5563 * real.c (times_pten): New.
5564 (real_to_decimal, real_from_string): Use it.
5565 (sticky_rshift_significand): Use & to find modulus.
5566 (rshift_significand, lshift_significand): Likewise.
5567 (do_divide): Apply sticky bit after normalization.
5568 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
5570 2002-10-03 Andreas Bauer <baueran@in.tum.de>
5572 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
5573 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5575 2002-10-03 Andreas Jaeger <aj@suse.de>
5577 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
5578 to unsigned long, adjust printf format string.
5579 (output_mangled_typename): Likewise.
5581 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
5583 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
5584 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
5585 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
5586 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
5587 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
5588 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
5589 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
5590 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
5592 2002-10-03 Mark Mitchell <mark@codesourcery.com>
5594 * doc/invoke.texi (-Wabi): Document mangling bug.
5596 2002-10-04 Alan Modra <amodra@bigpond.net.au>
5598 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
5599 name for the tbtab label that depends on the function asm name.
5600 Don't output tbtab label unless optional_tbtab.
5601 (output_mi_thunk): Formatting.
5603 2002-10-03 Richard Henderson <rth@redhat.com>
5605 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
5606 * config/m68k/m68k.c (override_options): ... here.
5607 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
5608 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
5609 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5610 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5612 2002-10-03 Richard Henderson <rth@redhat.com>
5614 * real.h (struct real_value): Use ENUM_BITFIELD.
5616 2002-10-03 Richard Henderson <rth@redhat.com>
5618 * config/i960/i960.md (call, call_value): Use emit_call_insn.
5620 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5622 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
5624 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5626 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
5627 * config/pa/pa.h (MASK_GNU_LD): New.
5628 (TARGET_GNU_LD): New.
5629 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
5630 on gnu-ld and MASK_GNU_LD.
5631 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
5633 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
5635 * i386.c (athlon_cost): Fix the move costs.
5637 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5639 * final.c (final): Use symbol name as function name for profiling.
5640 * profile.c (get_exec_counts): Likewise.
5641 (branch_prob): Likewise.
5643 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5645 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
5647 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5649 * gcc.c (print_multi_os_directory): New variable.
5650 (option_map): Support --print-multi-os-directory.
5651 (struct prefix_list): Add os_multilib field.
5652 (multilib_os_dir): New variable.
5653 (static_specs): Add multilib_options.
5654 (find_a_file): Add multilib argument. Search in GCC or OS multilib
5656 (read_specs, execute): Update callers.
5657 (find_file): Likewise. Don't prefix name with multilib_dir, instead
5658 pass 1 as multilib option.
5659 (display_help): Include --print-multi-os-directory.
5660 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
5661 (process_command): Update callers. Handle --print-multi-os-directory.
5662 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
5664 (main): Update find_a_file and add_prefix callers.
5665 Handle print_multi_os_directory.
5666 (struct mdswitchstr): New.
5667 (mdswitches, n_mdswitches): New variables.
5668 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
5669 present on the command line nor their mutually incompatible
5671 (default_arg): Optimize.
5672 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
5674 (print_multilib_info): Only print GCC multilib dir name, not OS
5676 * genmultilib: Add osdirnames parameter. Output multilib_options
5677 variable. If osdirnames is specified, output dirnames as
5679 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
5680 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
5681 to compute libgcc_s soname and install path.
5682 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
5683 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5684 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
5687 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5688 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5689 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
5690 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
5691 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
5693 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
5694 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5695 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
5696 (STARTFILE_ARCH_SPEC): Remove.
5697 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5698 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5699 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5700 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
5701 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5703 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5705 * predict.c (choose_function_section): Avoid choice for linkonce functions.
5707 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
5709 * i386.md (lea to mul peep2): Fix condition.
5711 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5713 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
5714 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
5716 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
5718 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
5721 * config/t-libunwind: Mention unwind-sjlj.c.
5722 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
5723 to #ifndef __USING_SJLJ_EXCEPTIONS__.
5725 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
5726 before inclusion of config.gcc, but after configuring the compiler etc.
5727 Determine default value for --enable-libunwind-exceptions based on
5728 whether the host has a libunwind library (not guaranteed to be correct,
5729 but it's a reasonable first guess and can always be overridden with an
5730 explicit --enable/disable-libunwind-exceptions.
5731 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
5732 tmake_file when $use_libunwind_exceptions is enabled.
5733 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
5734 ia64 (e.g., config/t-linux also updates it).
5735 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
5736 along with the shared version of libgcc since the latter requires
5738 * unwind-libunwind.c: New file.
5739 * config/t-libunwind: Ditto.
5741 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5743 * config.gcc: Remove support for vax-*-vms*.
5744 * config/vax/vms.h: Remove.
5745 * config/vax/xm-vms.h: Remove.
5746 * config/vax/vax-protos.h: Remove VMS-specific code.
5747 * config/vax/vax.c: Remove VMS-specific code.
5749 2002-10-02 Richard Henderson <rth@redhat.com>
5752 * config/i386/i386.c (ix86_register_move_cost): Increase cost
5753 for secondary_memory_needed pairs.
5755 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5757 * doc/vms.texi: Blow away false include file section.
5759 2002-10-02 Roger Sayle <roger@eyesopen.com>
5761 PR optimization/6627
5762 * toplev.c (force_align_functions_log): New global variable.
5763 * flags.h (force_align_functions_log): Add extern prototype.
5764 * varasm.c (assemble_start_function): Use it to force minimum
5766 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
5767 minimum function alignment to one byte.
5768 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
5769 the least significant bit of vtable member function pointers.
5770 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
5771 here from cp/cp-tree.h.
5773 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5775 * i386.c (print_operand_address): Use RIP addressing for offsetted
5778 2002-09-30 David S. Miller <davem@redhat.com>
5781 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
5782 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5784 2002-10-01 Andreas Bauer <baueran@in.tum.de>
5786 * calls.c (expand_call): Remove the `no indirect check'
5787 for sibcall optimization; use function_ok_for_sibcall
5788 target hook; refine check for `function is volatile'.
5789 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
5790 * hooks.c (hook_tree_tree_bool_false): New.
5791 * hooks.h (hook_tree_tree_bool_false): Declare.
5792 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5793 (TARGET_INITIALIZER): Add it.
5794 * target.h (struct gcc_target): Add function_ok_for_sibcall.
5795 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
5796 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5797 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5798 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
5799 Remove function declaration.
5800 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
5801 function static and accept another argument of type `tree'.
5802 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5803 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5804 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5805 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
5806 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5807 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5808 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5809 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
5810 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
5811 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5812 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5813 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
5814 Remove function declaration.
5815 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
5816 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
5817 rename first argument to `decl'; accept another argument
5818 of type `tree'; make static.
5819 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5820 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5821 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
5822 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5823 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5824 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
5825 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5826 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5827 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5829 2002-10-01 Roger Sayle <roger@eyesopen.com>
5831 * unroll.c (loop_iterations): Revert 2002-09-08 change.
5833 2002-10-01 Richard Henderson <rth@redhat.com>
5835 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
5836 (real_to_hexadecimal): Likewise.
5837 * print-rtl.c (print_rtx): If we are linked with real.c, don't
5838 dump the XWINT fields of a floating point CONST_DOUBLE.
5840 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
5842 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
5844 2002-10-01 Richard Henderson <rth@redhat.com>
5846 * calls.c (precompute_register_parameters): Force non-legitimate
5847 constants into pseudos.
5849 2002-10-01 Nick Clifton <nickc@redhat.com>
5851 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
5852 to assembler template.
5854 2002-10-01 Richard Henderson <rth@redhat.com>
5856 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
5857 for TLS debug info to !DECL_EXTERNAL.
5859 2002-10-01 Matt Thomas <matt@3am-software.com>
5860 Jason Thorpe <thorpej@wasabisystems.com>
5862 * config.gcc (vax-*-netbsdelf*): Enable configuration.
5863 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
5864 if not already defined.
5865 * config/vax/elf.h: New file.
5866 * config/vax/netbsd-elf.h: New file.
5867 * config/vax/vax.c: Include "debug.h".
5868 (vax_output_function_prologue): Add dwarf2 support. Use
5869 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
5870 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
5871 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
5872 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
5873 (VAX_ISTREAM_SYNC): Remove.
5874 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
5875 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5876 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
5877 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
5879 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5880 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
5881 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
5882 (INCOMING_RETURN_ADDR_RTX): Define.
5883 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
5884 (VUNSPEC_SYNC_ISTREAM): Define.
5885 (blockage): Use VUNSPEC_BLOCKAGE.
5886 (sync_istream): New insn.
5888 2002-10-01 Richard Henderson <rth@redhat.com>
5890 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
5891 (*call_value_pop, call, call_value): Add dwarf2 EH support.
5894 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5897 * c-typeck.c (build_c_cast): Warn about type punning which breaks
5898 type based aliasing.
5900 2002-10-01 Mark Mitchell <mark@codesourcery.com>
5902 * stor-layout.c (update_alignment_for_field): New function.
5903 (place_union_field): Use it.
5904 (place_field): Likewise.
5906 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5909 * gcc.c (cc1_options): Add space on -auxbase-strip.
5911 2002-10-01 Jim Wilson <wilson@redhat.com>
5913 * config/v850/v850.h (EPILOGUE_USES): Define.
5915 2002-09-30 Andrew Haley <aph@redhat.com>
5917 * flow.c (insn_dead_p): When using non-call-exceptions, don't
5918 eliminate insns that may trap.
5919 * cse.c (insn_live_p): Likewise.
5921 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5923 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
5924 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
5925 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
5926 * config/mips/mips.md: Apply same renaming here.
5928 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5930 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
5931 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
5932 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
5933 * config/mips/mips.md (define_attr cpu): Remove r4320.
5934 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
5936 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5938 * config/mips/mips.c (mips16_strings): New variable.
5939 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
5940 symbol in mips16_strings. Free the list.
5941 (mips_encode_section_info): Keep track of local strings.
5943 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5945 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
5946 (sordered_df, sordered_sf): Remove.
5947 * config/mips/mips.c (get_float_compare_codes): New fn.
5948 (gen_int_relational, gen_conditional_move): Use it.
5950 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5952 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
5953 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
5954 * config/mips/mips.c (fcc_register_operand): New function.
5955 (mips_emit_fcc_reload): New function, extracted from reload_incc.
5956 (override_options): Allow TFmode values in float registers
5958 * cnfig/mips/mips.md (reload_incc): Change destination prediate
5959 to fcc_register_operand. Remove misleading source constraint.
5960 Use mips_emit_fcc_reload.
5961 (reload_outcc): Duplicate reload_incc.
5963 2002-09-30 Zack Weinberg <zack@codesourcery.com>
5965 * gcc.c (validate_switches): Handle all new forms of spec
5966 syntax introduced recently. Now returns a char *.
5967 (validate_all_switches): Repetitive logic broken out to...
5968 (validate_switches_from_spec): ...here.
5969 * mklibgcc.in: Don't @-flag commands to generate .oS files.
5971 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5973 * longlong.h: Partially synchronize with GMP-4.1 version:
5974 Use i370 definitions also for s390.
5975 Add generic definition of umul_ppmm in terms of smul_ppmm.
5976 [s390] (umul_ppmm): Remove.
5977 [s390] (smul_ppmm): Fix incorrect assembler constraints.
5978 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
5980 2002-09-30 Bob Wilson <bob.wilson@acm.org>
5982 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5983 Add new RL_REGS register class.
5984 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
5985 Call xtensa_preferred_reload_class for both input and output reloads.
5986 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
5987 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
5988 instead of either AR_REGS or GR_REGS classes.
5989 (xtensa_secondary_reload_class): Use new RL_REGS class.
5990 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
5992 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5994 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
5995 (pa_strip_name_encoding): Strip '@' and '*', in that order.
5996 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
5997 there is a '*' prefix in NAME.
5999 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6001 * reload.c (push_reload): Handle subregs and secondary memory.
6002 * reload1.c (gen_reload): Likewise.
6004 * jump.c (reg_or_subregno): New function.
6005 * rtl.h (reg_or_subregno): Declare
6006 * unroll.c (find_splittable_givs): Handle subregs.
6008 2002-09-30 Mark Mitchell <mark@codesourcery.com>
6010 * store-layout.c (finish_record_layout): Add free_p parameter.
6011 (layout_type): Pass it.
6012 * tree.h (finish_record_layout): Update prototype.
6014 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
6016 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
6018 * gcse.c (cprop_jump): Check that the register has not
6020 (cprop_jump): Likewise.
6022 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
6024 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
6025 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
6026 that we have a SImode access, and only then if reload hasn't completed;
6027 for all other cases, use LO_REGS.
6029 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6031 * openbsd.h: Fix typo in last change.
6033 2002-09-29 Richard Henderson <rth@redhat.com>
6035 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
6037 2002-09-29 Richard Henderson <rth@redhat.com>
6040 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
6043 2002-09-29 David Edelsohn <edelsohn@gnu.org>
6045 * real.h (ibm_extended_format): Declare.
6046 * real.c (encode_ibm_extended, decode_ibm_extended): New
6049 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6051 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
6053 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
6055 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6057 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
6059 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
6061 * builtins.def: Fix comment formatting.
6062 * c-common.def: Likewise.
6063 * cfgcleanup.c: Likewise.
6064 * combine.c: Likewise.
6065 * gengtype.c: Likewise.
6066 * params.def: Likewise.
6067 * predict.def: Likewise.
6068 * rtl.def: Likewise.
6069 * stab.def: Likewise.
6070 * stor-layout.c: Likewise.
6071 * tree.def: Likewise.
6072 * config/darwin.c: Likewise.
6073 * config/darwin.h: Likewise.
6074 * config/dbxcoff.h: Likewise.
6075 * config/elfos.h: Likewise.
6076 * config/fp-bit.c: Likewise.
6077 * config/freebsd-spec.h: Likewise.
6078 * config/interix.h: Likewise.
6079 * config/libgloss.h: Likewise.
6080 * config/linux-aout.h: Likewise.
6081 * config/linux.h: Likewise.
6082 * config/lynx-ng.h: Likewise.
6083 * config/lynx.h: Likewise.
6084 * config/netbsd-aout.h: Likewise.
6085 * config/netbsd.h: Likewise.
6086 * config/netware.h: Likewise.
6087 * config/psos.h: Likewise.
6088 * config/ptx4.h: Likewise.
6090 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
6092 * ChangeLog.4: Fix typos.
6093 * ChangeLog.6: Likewise.
6094 * FSFChangeLog.10: Likewise.
6095 * genattrtab.c: Fix comment typos.
6096 * haifa-sched.c: Likewise.
6099 * config/arm/arm.c: Likewise.
6100 * config/arm/crti.asm: Likewise.
6101 * config/arm/crtn.asm: Likewise.
6102 * config/frv/frv.c: Likewise.
6103 * config/frv/frv.md: Likewise.
6104 * config/h8300/h8300.md: Likewise.
6105 * config/i386/rtemself.h: Likewise.
6106 * config/ia64/unwind-ia64.c: Likewise.
6107 * config/ip2k/ip2k.h: Likewise.
6108 * config/m88k/m88k.c: Likewise.
6109 * config/m88k/m88k.md: Likewise.
6110 * config/mips/sr71k.md: Likewise.
6111 * config/mmix/mmix.c: Likewise.
6112 * config/rs6000/rs6000.c: Likewise.
6113 * config/sh/sh.md: Likewise.
6115 2002-09-26 Theodore A. Roth <troth@verinet.com>
6117 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
6118 * config/avr/avr.md: Ditto.
6120 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
6122 PR preprocessor/8055
6123 * cppmacro.c (stringify_arg): Do not overflow the buffer
6124 with the terminating NUL when the argument to be stringified
6127 2002-09-27 Richard Henderson <rth@redhat.com>
6129 * unroll.c (simplify_cmp_and_jump_insns): New.
6130 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
6131 instead of expand_simple_foo.
6133 2002-09-27 Richard Henderson <rth@redhat.com>
6135 PR optimization/7520
6136 * cfganal.c (flow_active_insn_p): New.
6137 (forwarder_block_p): Use it.
6139 2002-09-27 Richard Henderson <rth@redhat.com>
6141 * emit-rtl.c (active_insn_p): Revert last change.
6143 2002-09-27 Jakub Jelinek <jakub@redhat.com>
6145 * doc/extend.texi (tls_model): Document.
6146 * varasm.c (decl_tls_model): New.
6147 * c-common.c (handle_tls_model_attribute): New.
6148 (c_common_attribute_table): Add tls_model.
6149 * config/alpha/alpha.c (alpha_encode_section_info): Use
6151 * flags.h (enum tls_model, flag_tls_default): Move...
6152 * tree.h (enum tls_model, flag_tls_default): ...here.
6153 (decl_tls_model): New prototype.
6154 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6155 * config/i386/i386.c (ix86_encode_section_info): Likewise.
6156 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
6159 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6161 * LANGUAGES: Follow spelling conventions.
6162 * rtl.def: Likewise.
6163 * sbitmap.c: Likewise.
6164 * sched-int.h: Likewise.
6165 * sched-rgn.c: Likewise.
6166 * sibcall.c: Likewise.
6167 * simplify-rtx.c: Likewise.
6169 * stab.def: Likewise.
6171 * stor-layout.c: Likewise.
6172 * target.h: Likewise.
6173 * timevar.c: Likewise.
6174 * toplev.c: Likewise.
6175 * tree-dump.c: Likewise.
6176 * tree-inline.c: Likewise.
6178 * tree.def: Likewise.
6180 * unroll.c: Likewise.
6181 * varasm.c: Likewise.
6182 * vmsdbgout.c: Likewise.
6183 * treelang/treelang.texi: Likewise.
6184 * treelang/treetree.c: Likewise.
6186 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6188 * config/h8300/h8300.c (compute_saved_regs): Use a macro
6189 instead of a hard register number.
6190 (get_shift_alg): Use an enumerated type instead of numbers.
6191 (h8300_shift_needs_scratch_p): Likewise.
6193 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6195 * varasm.c (force_data_section): Remove.
6196 (assemble_constant_align): Likewise.
6197 * output.h: Remove corresponding prototypes.
6199 2002-09-26 Roger Sayle <roger@eyesopen.com>
6201 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
6202 jump, if the loop to exit is the top of the current nesting stack.
6204 2002-09-26 Torbjorn Granlund <tege@swox.com>
6206 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
6209 2002-09-26 David S. Miller <davem@redhat.com>
6211 PR optimization/7335
6212 * calls.c (emit_library_call_value_1): Passing args by reference
6213 converts a CONST function into a PURE one.
6215 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6217 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
6219 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
6221 * config/rs6000/rs6000.c (rs6000_override_options): Allow
6222 function-sections and data-sections functionality on AIX.
6224 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6225 Dale Johannesen <dalej@apple.com>
6227 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
6228 in RTL for sub-word loads from memory.
6230 2002-09-26 Richard Henderson <rth@redhat.com>
6233 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
6236 2002-09-26 Richard Henderson <rth@redhat.com>
6238 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
6240 2002-09-26 Chris Lattner <sabre@nondot.org>
6242 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
6243 handling undefined values.
6245 2002-09-26 Richard Henderson <rth@redhat.com>
6248 * emit-rtl.c (active_insn_p): Consider a clobber of the
6249 function return value to be active even after reload.
6251 2002-09-27 Alan Modra <amodra@bigpond.net.au>
6253 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
6254 by absolute loop increment, not loop increment.
6256 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6258 * c-common.h: Follow spelling conventions.
6259 * cpplex.c: Likewise.
6260 * cpplib.h: Likewise.
6261 * gthr-dce.h: Likewise.
6262 * gthr-posix.h: Likewise.
6263 * optabs.c: Likewise.
6264 * output.h: Likewise.
6265 * profile.c: Likewise.
6266 * protoize.c: Likewise.
6267 * ra-rewrite.c: Likewise.
6269 * recog.c: Likewise.
6270 * reg-stack.c: Likewise.
6271 * regclass.c: Likewise.
6272 * regmove.c: Likewise.
6273 * reload.c: Likewise.
6274 * reload.h: Likewise.
6275 * reload1.c: Likewise.
6276 * reorg.c: Likewise.
6277 * resource.c: Likewise.
6279 * rtlanal.c: Likewise.
6281 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6283 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
6286 2002-09-24 Eric Christopher <echristo@redhat.com>
6288 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
6289 * config/mips/elf64.h: Ditto.
6291 2002-09-24 Eric Christopher <echristo@redhat.com>
6293 * except.c (expand_builtin_extract_return_address): Handle case
6294 where Pmode != ptr_mode.
6296 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6298 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
6300 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6302 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
6304 2002-09-26 Igor Shevlyakov <igor@microunity.com>
6306 * combine.c (simplify_set): Don't call to force_to_mode if size
6307 of integer type is larger than HOST_BITS_PER_WIDE_INT.
6309 2002-09-26 Janis Johnson <janis187@us.ibm.com>
6311 * Makefile.in (qmtest-g++): Fix file path.
6313 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6315 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
6316 A + (-const) on RTX level, even for unsigned types.
6318 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6320 * reload.c (dup_replacements): New function.
6321 (find_reloads): Use it to duplicate replacements at the top level
6322 of match_dup operands.
6324 2002-09-26 Miles Bader <miles@gnu.org>
6326 * v850.md ("length"): Change default value to 4.
6328 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6330 * ChangeLog.1: Follow spelling conventions.
6331 * ChangeLog.4: Likewise.
6332 * ChangeLog.6: Likewise.
6333 * FSFChangeLog.11: Likewise.
6334 * doc/cpp.texi: Likewise.
6335 * doc/invoke.texi: Likewise.
6336 * doc/tm.texi: Likewise.
6338 2002-09-26 Nick Clifton <nickc@redhat.com>
6340 * config.gcc: Add x prefix to v850e case for handling
6343 2002-09-25 Zack Weinberg <zack@codesourcery.com>
6345 * gcc.c (input_suffix_matches, switch_matches,
6346 mark_matching_switches, process_marked_switches,
6347 process_brace_body): New functions - split from handle_braces.
6348 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
6349 and ignore whitespace in more places.
6350 (specs documentation comment): Document %{S:X;T:Y;:D}.
6351 Clarify other %{...} docs.
6352 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
6355 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
6356 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
6358 2002-09-25 David S. Miller <davem@redhat.com>
6361 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
6364 2002-09-25 Richard Henderson <rth@redhat.com>
6366 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
6367 fp CONST_DOUBLE; use real_identical.
6369 2002-09-25 Mark Mitchell <mark@codesourcery.com>
6371 * doc/invoke.texi: Add more -Wabi examples.
6373 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
6375 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
6377 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
6379 * profile.c (end_branch_prob): Only look for __gcov_init on
6380 weak-enabled native compilers.
6382 2002-09-24 Denis Chertykov <denisc@overta.ru>
6384 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
6385 cases of optimizing "add sp,w" to "inc sp".
6387 2002-09-24 Adam Nemet <anemet@lnxw.com>
6389 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
6390 epilogue for naked functions.
6392 2002-09-24 Adam Nemet <anemet@lnxw.com>
6393 Nick Clifton <nickc@redhat.com>
6395 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
6396 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
6399 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
6401 * config/s390/s390.c (preferred_la_operand_p): New function.
6402 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
6403 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
6404 ("*la_64_cc", "*la_31_cc", splitters): ... these.
6405 ("*la_31"): Deactivate for TARGET_64BIT.
6406 ("*la_31_and", "*la_31_and_cc"): New.
6408 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6410 * real.h (real_value): Make `exp' explicitly signed.
6412 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
6414 * config/elfos.h: Follow spelling conventions.
6415 * config/alpha/alpha.h: Likewise.
6416 * config/arc/arc.h: Likewise.
6417 * config/arm/arm.md: Likewise.
6418 * config/avr/avr.h: Likewise.
6419 * config/cris/cris.md: Likewise.
6420 * config/d30v/d30v.h: Likewise.
6421 * config/frv/frv.c: Likewise.
6422 * config/frv/frv.h: Likewise.
6423 * config/h8300/h8300.c: Likewise.
6424 * config/h8300/h8300.h: Likewise.
6425 * config/h8300/h8300.md: Likewise.
6426 * config/i386/cygwin.h: Likewise.
6427 * config/i386/i386.h: Likewise.
6428 * config/i386/sysv3.h: Likewise.
6429 * config/i960/i960.h: Likewise.
6430 * config/ia64/ia64.h: Likewise.
6431 * config/ia64/ia64.md: Likewise.
6432 * config/ip2k/ip2k.h: Likewise.
6433 * config/m32r/m32r.h: Likewise.
6434 * config/m68k/m68k.h: Likewise.
6435 * config/m88k/m88k.h: Likewise.
6436 * config/mcore/mcore.c: Likewise.
6437 * config/mcore/mcore.h: Likewise.
6438 * config/mcore/mcore.md: Likewise.
6439 * config/mips/mips.h: Likewise.
6440 * config/mmix/mmix.h: Likewise.
6441 * config/mmix/mmix.md: Likewise.
6442 * config/ns32k/netbsd.h: Likewise.
6443 * config/ns32k/ns32k.h: Likewise.
6444 * config/ns32k/ns32k.md: Likewise.
6445 * config/pa/pa.h: Likewise.
6446 * config/romp/romp.h: Likewise.
6447 * config/rs6000/rs6000.h: Likewise.
6448 * config/rs6000/rs6000.md: Likewise.
6449 * config/sparc/sparc.h: Likewise.
6450 * config/stormy16/stormy-abi: Likewise.
6451 * config/stormy16/stormy16.h: Likewise.
6452 * config/vax/vax.h: Likewise.
6454 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6456 * config/alpha/alpha.h: Remove commented-out macro
6457 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
6458 * config/avr/avr.h: Likewise.
6459 * config/d30v/d30v.h: Likewise.
6460 * config/dsp16xx/dsp16xx.h: Likewise.
6461 * config/i370/i370.h: Likewise.
6462 * config/i386/i386.h: Likewise.
6463 * config/i960/i960.h: Likewise.
6464 * config/m68k/m68k.h: Likewise.
6465 * config/m88k/m88k.h: Likewise.
6466 * config/mips/mips.h: Likewise.
6467 * config/ns32k/ns32k.h: Likewise.
6468 * config/pdp11/pdp11.h: Likewise.
6469 * config/romp/romp.h: Likewise.
6470 * config/rs6000/rs6000.h: Likewise.
6471 * config/s390/s390.h: Likewise.
6472 * config/sh/sh.h: Likewise.
6473 * config/sparc/sparc.h: Likewise.
6474 * config/stormy16/stormy16.h: Likewise.
6475 * config/vax/vax.h: Likewise.
6477 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6479 * function.c (push_temp_slots_for_block): Remove.
6480 (push_temp_slots_for_target): Likewise.
6481 (get_target_temp_slot_level): Likewise.
6482 (set_target_temp_slot_level): Likewise.
6483 (get_first_block_beg): Likewise.
6484 * function.h: Remove corresponding prototypes.
6486 2002-09-23 Zack Weinberg <zack@codesourcery.com>
6488 * version.c (version_string): Now const char[].
6489 * version.h: Update to match.
6491 2002-09-23 Richard Henderson <rth@redhat.com>
6493 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
6494 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
6495 (TARGET_SWITCHES): Don't reference them.
6496 * config/i386/i386.c (override_options): Use target_flags_explicit
6497 to examine bits set by the user.
6499 2002-09-23 Dale Johannesen <dalej@apple.com>
6501 * dbxout.c (dbxout_parms): Set current_sym_code for params
6502 passed on stack by invisible reference.
6504 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
6506 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
6507 at least one byte of space.
6509 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6511 * c-common.h (flag_abi_version): Fix typo in comment.
6512 * doc/invoke.texi (flag_abi_version): Document default value.
6514 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
6516 * doc/extend.texi (Extended Asm): Clarify that overlap between
6517 asm-declared register variables used in an asm and the asm clobber
6518 list is not allowed.
6519 * stmt.c (decl_conflicts_with_clobbers_p): New function.
6520 (expand_asm_operands): Keep track of clobbered registers. Call
6521 decl_conflicts_with_clobbers_p for each input and output operand.
6522 If no conflicts found before, also do conflict sanity check when
6525 2002-09-23 Richard Henderson <rth@redhat.com>
6527 * c-common.c (cpp_define_data_format): Remove.
6528 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
6529 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6530 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6531 * doc/cpp.texi: Don't document them either.
6532 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
6533 __LONG_LONG_MAX__): Document.
6534 (__TARGET_FLOAT_FORMAT__): Remove.
6536 2002-09-23 Richard Henderson <rth@redhat.com>
6538 * real.c (do_multiply): Normalize U before addition.
6540 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6542 * c-common.c (flag_abi_version): New variable.
6543 * c-common.h (flag_abi_version): Declare it.
6544 * c-opts.c (missing_arg): Add -fabi-version.
6545 (c_common_decode_option): Process -fabi-version.
6546 * doc/invoke.texi (-fabi-version): Document it.
6547 (-Wabi): Add information about bit-fields in unions.
6549 2002-09-22 Roger Sayle <roger@eyesopen.com>
6551 * expr.c (STORE_BY_PIECES_P): New target macro.
6552 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
6553 instead of MOVE_BY_PIECES_P.
6554 * doc/tm.texi: Document this new macro.
6556 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6558 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
6559 unless -fno-pic or -fno-PIC is specified.
6561 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
6563 * c-common.c (preprocessing_trad_p): Define.
6564 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
6565 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
6566 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6567 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
6568 * pa-linux.h (CPP_PREDEFINES): Delete.
6569 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6570 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
6571 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
6572 (TARGET_OS_CPP_BUILTINS): Define.
6573 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
6574 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
6575 (SUBTARGET_SWITCHES): Provide default definition.
6576 (TARGET_OPTIONS): Reformat. Use N_() macro.
6577 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
6578 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
6579 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
6580 (TARGET_CPU_CPP_BUILTINS): Define.
6581 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
6582 * doc/invoke.texi (msio, mwsio): Document new hppa options.
6583 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
6584 preprocessing_trad_p().
6586 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6588 * doc/install.texi: Document behavior of --with-headers and
6589 --with-libs when arguments are omitted.
6591 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
6593 * dbxout.c: Follow spelling conventions.
6594 * defaults.h: Likewise.
6596 * diagnostic.h: Likewise.
6597 * doloop.c: Likewise.
6598 * dwarf2out.c: Likewise.
6599 * dwarfout.c: Likewise.
6600 * emit-rtl.c: Likewise.
6601 * except.c: Likewise.
6602 * explow.c: Likewise.
6603 * expmed.c: Likewise.
6606 * flags.h: Likewise.
6608 * fold-const.c: Likewise.
6609 * function.c: Likewise.
6610 * function.h: Likewise.
6612 * gcov-io.h: Likewise.
6615 * genattrtab.c: Likewise.
6616 * genconfig.c: Likewise.
6617 * genrecog.c: Likewise.
6618 * ggc-page.c: Likewise.
6620 * global.c: Likewise.
6621 * gthr-win32.h: Likewise.
6622 * integrate.c: Likewise.
6624 * langhooks.c: Likewise.
6625 * langhooks.h: Likewise.
6626 * line-map.h: Likewise.
6627 * local-alloc.c: Likewise.
6628 * longlong.h: Likewise.
6632 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6634 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
6636 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6638 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
6639 for -Os/TARGET_64BIT too.
6641 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
6643 * ChangeLog: Follow spelling conventions.
6644 * ChangeLog.0: Likewise.
6645 * ChangeLog.1: Likewise.
6646 * ChangeLog.2: Likewise.
6647 * ChangeLog.3: Likewise.
6648 * ChangeLog.4: Likewise.
6649 * ChangeLog.5: Likewise.
6650 * ChangeLog.6: Likewise.
6651 * FSFChangeLog.10: Likewise.
6652 * FSFChangeLog.11: Likewise.
6653 * alias.c: Likewise.
6654 * basic-block.h: Likewise.
6655 * c-aux-info.c: Likewise.
6656 * c-common.c: Likewise.
6657 * c-common.h: Likewise.
6658 * c-decl.c: Likewise.
6659 * c-format.c: Likewise.
6660 * c-semantics.c: Likewise.
6661 * c-typeck.c: Likewise.
6662 * calls.c: Likewise.
6663 * cfganal.c: Likewise.
6664 * cfgloop.c: Likewise.
6665 * collect2.c: Likewise.
6666 * combine.c: Likewise.
6667 * conflict.c: Likewise.
6668 * cppexp.c: Likewise.
6669 * cppfiles.c: Likewise.
6670 * cpphash.h: Likewise.
6671 * cppinit.c: Likewise.
6672 * cpplex.c: Likewise.
6673 * cpplib.c: Likewise.
6674 * cpplib.h: Likewise.
6675 * cppmacro.c: Likewise.
6678 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6680 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
6682 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
6683 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
6684 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
6686 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6689 * cse.c (fold_rtx): Calculate old_cost before we fold each
6692 2002-09-21 Richard Henderson <rth@redhat.com>
6694 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
6695 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6696 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6697 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
6698 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
6699 * doc/cpp.texi: Don't document them.
6701 2002-09-21 Richard Henderson <rth@redhat.com>
6703 * c-common.c (builtin_define_float_constants): Use real_format
6704 to get the floating-point parameters.
6706 2002-09-21 Richard Henderson <rth@redhat.com>
6708 * real.c (struct real_format): Move to real.h.
6709 (real_format_for_mode): Rename from fmt_for_mode; update all users;
6710 initialize with ieee defaults.
6711 (real_to_target_fmt, real_from_target_fmt): New.
6712 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6713 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6714 ieee_quad_format, i370_single_format, i370_double_format,
6715 c4x_single_format, c4x_extended_format): Rename from s/_format//.
6716 (ieee_quad_format): Fix emin.
6717 (format_for_size, init_real_once): Remove.
6718 * real.h (struct real_format): Move from real.c.
6719 (real_format_for_mode): Declare.
6720 (real_to_target_fmt, real_from_target_fmt): Declare.
6721 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6722 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6723 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
6724 i370_single_format, i370_double_format, c4x_single_format,
6725 c4x_extended_format): Declare.
6726 * toplev.c (do_compile): Don't call init_real_once.
6728 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6729 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6731 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
6732 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
6733 * config/alpha/alpha.c (override_options): Set real_format_for_mode
6734 for VAX, if enabled.
6736 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
6739 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
6740 * config/i370/i370.c (override_options): New.
6741 * config/i370/i370-protos.h: Update.
6743 * config/i386/i386.c (override_options): Set real_format_for_mode
6744 for Intel 80-bit extended.
6745 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6747 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
6748 (OVERRIDE_OPTIONS): Move code...
6749 * config/i960/i960.c (i960_initialize): ... here. Set
6750 real_format_for_mode for Intel 80-bit extended.
6752 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
6753 for Intel 80-bit extended, if enabled.
6755 * config/m68k/m68k.c (override_options): Set real_format_for_mode
6756 for Motorola 96-bit extended.
6758 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
6759 * config/vax/vax.c (override_options): New.
6760 * config/vax/vax-protos.h: Update.
6762 2002-09-21 Alan Modra <amodra@bigpond.net.au>
6764 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
6767 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
6768 insns. Supply missing clobber of scratch reg.
6770 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
6772 * config/m32r/m32r.c: Follow spelling conventions.
6773 * config/m32r/m32r.h: Likewise.
6774 * config/m32r/m32r.md: Likewise.
6775 * config/m68k/m68k.c: Likewise.
6776 * config/m88k/m88k.c: Likewise.
6777 * config/mcore/mcore.c: Likewise.
6778 * config/mips/mips.c: Likewise.
6779 * config/mips/mips.h: Likewise.
6780 * config/mmix/mmix.c: Likewise.
6781 * config/mn10200/mn10200.c: Likewise.
6782 * config/ns32k/ns32k.h: Likewise.
6783 * config/pa/pa.c: Likewise.
6784 * config/pa/pa64-linux.h: Likewise.
6785 * config/pdp11/pdp11.h: Likewise.
6786 * config/romp/romp.c: Likewise.
6787 * config/romp/romp.h: Likewise.
6788 * config/rs6000/eabi.asm: Likewise.
6789 * config/rs6000/linux64.h: Likewise.
6790 * config/rs6000/rs6000.c: Likewise.
6791 * config/rs6000/rs6000.h: Likewise.
6792 * config/rs6000/rs6000.md: Likewise.
6793 * config/rs6000/sysv4.h: Likewise.
6794 * config/rs6000/xcoff.h: Likewise.
6796 2002-09-20 Jim Wilson <wilson@redhat.com>
6798 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
6800 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6802 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
6803 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
6804 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
6805 (legitimate_address_p): Likewise.
6806 (legitimize_address): Use @gotntpoff and @indntpoff.
6807 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
6808 (output_addr_const_extra): Likewise.
6810 2002-09-20 Jim Wilson <wilson@redhat.com>
6812 * combine.c (try_combine): When split an instruction pair, where the
6813 first has a sign_extend src, verify that the src and dest modes match.
6815 2002-09-20 Richard Henderson <rth@redhat.com>
6817 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
6818 (override_options): Do not initialize them.
6819 (mips_const_double_ok): Allow no fp constants except zero,
6820 and not even that for mips16.
6821 (const_float_1_operand): Use dconst1.
6822 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
6823 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
6824 Don't allow arbitrary constants; fix predicates and C constraint.
6826 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
6828 * cppmacro.c: Don't warn about function-like macros without
6829 '(' during pre-expansion.
6831 2002-09-20 Jim Wilson <wilson@redhat.com>
6833 * config/v850/v850.c (current_function_anonymous_args): Delete.
6834 (expand_prologue): Use current_function_args_info.anonymous_args.
6835 (expand_epilogue): Delete use of current_function_anonymous_args.
6836 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
6837 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
6838 (current_function_anonymous_args): Delete extern declaration.
6839 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
6841 2002-09-20 Geoffrey Keating <geoffk@apple.com>
6843 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
6844 to load_macho_picbase.
6845 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
6846 (load_macho_picbase): Take the symbol to use as a parameter.
6847 (macho_correct_pic): New insn.
6848 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
6850 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
6851 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
6852 (CAN_ELIMINATE): Likewise.
6853 (INITIAL_ELIMINATION_OFFSET): Likewise.
6854 (TOC_REGISTER): Likewise.
6856 2002-09-20 Richard Henderson <rth@redhat.com>
6858 * real.c (real_hash): New.
6859 * real.h: Declare it.
6860 * cse.c (canon_hash): Use it.
6861 * cselib.c (hash_rtx): Likewise.
6862 * emit-rtl.c (const_double_htab_hash): Likewise.
6863 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
6864 * varasm.c (struct rtx_const): Reduce vector size; separate
6865 integer and fp vectors.
6867 (const_hash_1): Rename from const_hash. Use real_hash. Do not
6868 take modulus MAX_HASH_TABLE.
6869 (const_hash): New. Do take modulus MAX_HASH_TABLE.
6870 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
6871 (SYMHASH): Don't use HASHBITS.
6872 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
6873 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
6874 (simplify_subtraction): Fix kind comparison.
6875 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
6876 Use a union to pun integer array.
6877 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
6878 only hash two words of integral CONST_DOUBLE.
6880 2002-09-20 Steve Ellcey <sje@cup.hp.com>
6882 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
6883 (STARTFILE_PREFIX_SPEC): New.
6884 (LINK_SPEC): Modify.
6888 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6890 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
6891 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
6893 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6895 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
6896 Add clobber of the condition code register.
6898 2002-09-20 Richard Henderson <rth@redhat.com>
6900 * real.c (do_fix_trunc): Static.
6901 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
6902 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
6903 encode_i370_single, encode_i370_double, encode_c4x_single,
6904 encode_c4x_extended): Add default abort case.
6906 2002-09-20 Richard Henderson <rth@redhat.com>
6908 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
6909 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
6910 (struct realvaluetype): Remove.
6911 (REAL_VALUE_TYPE): Use struct real_value.
6912 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
6913 (test_real_width): New.
6914 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
6915 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
6916 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
6917 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
6918 real_to_integer, real_to_integer2, real_to_decimal,
6919 real_to_hexadecimal, real_from_string, real_from_integer,
6920 real_inf, real_nan, real_2expN, real_convert, real_to_target,
6921 real_from_target): Likewise.
6922 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
6923 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
6925 2002-09-20 Richard Henderson <rth@redhat.com>
6927 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
6928 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
6929 * defaults.h: ... here.
6930 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
6931 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
6932 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
6933 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
6935 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
6937 * config/mmix/mmix.md ("negdf2"): Rewrite.
6938 ("*expanded_negdf2"): New.
6940 2002-09-19 Jim Wilson <wilson@redhat.com>
6942 * combine.c (simplify_set): When optimizing a subreg src with a
6943 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
6945 2002-09-19 Dale Johannesen <dalej@apple.com>
6946 * combine.c (make_extraction): Don't create
6949 2002-09-19 Roger Sayle <roger@eyesopen.com>
6951 * tree.c (integer_nonzerop): New predicate for nonzero integers.
6952 * tree.h (integer_nonzerop): Add function prototype.
6953 * stmt.c (expand_end_loop): Don't rotate the loop when there
6954 are no instructions in the test, i.e. the loop is unconditional.
6955 (expand_exit_loop_if_false): Optimize RTL generation of loop
6956 tests when the condition is always true or always false.
6957 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
6958 do-loops when the condition is always true.
6959 (genrtl_for_stmt): Optimize RTL generation of for-loops when
6960 the for-expression is empty.
6962 2002-09-19 Zack Weinberg <zack@codesourcery.com>
6964 * gcc.c (use_pipes): New flag.
6965 (process_command): Set it. Adjust check for -pipe conflicting
6966 with -time or -save-temps.
6967 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
6968 %<SWITCH. Drop %| (without a SUFFIX).
6969 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
6970 (give_switch): Third argument eliminated.
6971 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
6972 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
6973 (specs documentation comment): Update.
6975 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
6976 config/svr4.h, config/i386/freebsd-aout.h,
6977 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
6978 config/m68k/openbsd.h, config/mips/openbsd.h,
6979 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
6980 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
6981 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
6982 * config/cris/cris.h: Update comment.
6984 * ada/lang-specs.h: Use %(invoke_as). Straighten out
6985 error messages. Don't use %{^SWITCH}.
6986 * ada/misc.c (gnat_decode_option): Handle -I with a
6989 * f/lang-specs.h: Use %| and %m.
6990 * java/jvspec.c: Use %m and %(invoke_as). Change all
6991 uses of %{<SWITCH} to %<SWITCH.
6993 * doc/invoke.texi: Update documentation of specs.
6994 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
6996 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
6998 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
6999 and STRICT_LOW_PART within SET_DEST.
7000 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
7001 splitters, replacing pre-reload splitters.
7002 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
7003 "*zero_extendqihi2_31"): New insns.
7004 ("*zero_extendqihi2_64"): Do not clobber CC.
7006 2002-09-18 Devang Patel <dpatel@apple.com>
7008 * cp/cp-tree.h: New prototype for walk_vtables().
7009 * cp/decl.c (walk_vtables_r): New function.
7010 (struct cp_binding_level): Add new members, namespaces,
7011 names_size and vtables.
7012 (add_decl_to_level): Add decl in namespaces or vtables
7013 chain, if conditions match.
7014 (walk_vtables): New function.
7015 (walk_namespaces_r): Travers separate namespace chain
7016 for namespace decls.
7017 (wrapup_globals_for_namespace): Use names_size instead
7019 * cp/decl2.c (finish_file): Use walk_vtables() instead of
7020 walk_globals() to walk vtable decls.
7022 2002-09-19 Steve Ellcey <sje@cup.hp.com>
7024 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
7025 (DTORS_SECTION_ASM_OP): Ditto.
7026 (READONLY_DATA_SECTION_ASM_OP): Moved.
7027 (DATA_SECTION_ASM_OP): New.
7028 (SDATA_SECTION_ASM_OP): New.
7029 (BSS_SECTION_ASM_OP): New.
7030 (SBSS_SECTION_ASM_OP): New.
7031 (TEXT_SECTION_ASM_OP): New.
7033 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
7035 * config/fp-bit.c: Follow spelling conventions.
7036 * config/d30v/d30v.c: Likewise.
7037 * config/d30v/d30v.h: Likewise.
7038 * config/fr30/fr30.c: Likewise.
7039 * config/fr30/fr30.h: Likewise.
7040 * config/fr30/fr30.md: Likewise.
7041 * config/frv/frv.c: Likewise.
7042 * config/frv/frv.h: Likewise.
7043 * config/h8300/h8300.c: Likewise.
7044 * config/h8300/lib1funcs.asm: Likewise.
7045 * config/i370/i370.c: Likewise.
7046 * config/i386/i386.h: Likewise.
7047 * config/i386/i386.md: Likewise.
7048 * config/i386/pentium.md: Likewise.
7049 * config/i386/winnt.c: Likewise.
7050 * config/i960/i960.c: Likewise.
7051 * config/ia64/ia64.h: Likewise.
7052 * config/ip2k/ip2k.c: Likewise.
7053 * config/ip2k/ip2k.h: Likewise.
7054 * config/ip2k/ip2k.md: Likewise.
7055 * config/ip2k/libgcc.S: Likewise.
7057 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
7059 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
7060 (GOTOFF_P): Extend to allow gotoff plus constant.
7062 2002-09-18 Richard Henderson <rth@redhat.com>
7064 * ifcvt.c (noce_process_if_block): Correctly detect X modified
7065 with INSN_B before COND_EARLIEST. Don't check A and B for
7066 modification in condition range. Reorder INSN_B for A==B properly.
7067 (if_convert): Iterate until no matches for a block.
7069 2002-09-18 Richard Henderson <rth@redhat.com>
7071 * calls.c (store_one_arg): Rename default_align to parm_align;
7072 always adjust parm_align for downward padding.
7074 2002-09-18 Richard Henderson <rth@redhat.com>
7076 * toplev.c (backend_init): Move init_real_once invocation ...
7077 (do_compile): ... here.
7079 2002-09-18 Richard Henderson <rth@redhat.com>
7081 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
7082 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
7084 2002-09-18 Richard Henderson <rth@redhat.com>
7086 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
7088 2002-09-19 Alan Modra <amodra@bigpond.net.au>
7090 * config/rs6000/rs6000.md: (floatdisf2): Rename to
7091 floatdisf2_internal1.
7092 (floatdisf2): New define_expand.
7093 (floatdisf2_internal2): Likewise.
7095 2002-09-18 Richard Henderson <rth@redhat.com>
7097 * real.c (sticky_rshift_significand): Collect sticky as
7098 unsigned long, not bool.
7100 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
7102 * config/s390/s390.c (s390_address_cost): New function.
7103 config/s390/s390-protos.h (s390_address_cost): Add prototype.
7104 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
7105 (RTX_COST): Use COSTS_N_INSNS.
7107 2002-09-18 Douglas Rupp <rupp@gnat.com>
7108 Donn Terry <donnte@microsoft.com>
7110 * stor-layout.c (place_field): Handle alignment of whole
7111 structures when MSVC compatible bitfields are involved.
7112 Change method of computing location of MS bitfields to
7113 be compatible with #pragma pack(n).
7115 * tree.h (record_layout_info): Add new field
7116 remaining_in_alignment.
7118 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
7119 (pragma pack): Add paragraph on MSVC bitfield packing.
7121 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
7123 PR optimization/7967
7124 * arm.md (ne_zeroextractsi): Add clobber of the condition code
7127 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
7129 * config/s390/s390.c: Follow spelling conventions.
7130 * config/sh/lib1funcs.asm: Likewise.
7131 * config/sh/sh.c: Likewise.
7132 * config/sh/sh.h: Likewise.
7133 * config/sparc/sparc.c: Likewise.
7134 * config/sparc/sparc.h: Likewise.
7135 * config/sparc/sparc.md: Likewise.
7136 * config/stormy16/stormy16.c: Likewise.
7137 * config/stormy16/stormy16.h: Likewise.
7138 * config/v850/v850.c: Likewise.
7139 * config/v850/v850.h: Likewise.
7140 * config/vax/vax.c: Likewise.
7141 * config/vax/vax.h: Likewise.
7143 2002-09-18 Nick Clifton <nickc@redhat.com>
7145 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
7146 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
7147 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
7149 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7151 * function.c (max_parm_reg_num): Remove.
7152 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
7153 drop_through_at_end_p, move_cleanups_up,
7154 expand_end_case_dummy, case_index_expr_type): Likewise.
7155 * stor-layout.c (pos_from_byte): Likewise.
7156 * tree.c (chain_member_value, chain_member_purpose, listify,
7157 tree_int_cst_msb, index_type_equal): Likewise.
7158 * tree.h: Remove prototypes for unused functions.
7160 2002-09-17 Zack Weinberg <zack@codesourcery.com>
7162 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
7163 statement that the only translation is to en_UK.
7165 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7167 * config/alpha/alpha.c: Follow spelling conventions.
7168 * config/alpha/alpha.h: Likewise.
7169 * config/alpha/alpha.md: Likewise.
7170 * config/arc/arc.h: Likewise.
7171 * config/arm/arm.c: Likewise.
7172 * config/arm/arm.h: Likewise.
7173 * config/arm/arm.md: Likewise.
7174 * config/arm/pe.c: Likewise.
7175 * config/arm/unknown-elf.h: Likewise.
7176 * config/avr/avr.c: Likewise.
7177 * config/avr/avr.h: Likewise.
7178 * config/c4x/c4x.c: Likewise.
7179 * config/cris/cris.c: Likewise.
7180 * config/cris/cris.h: Likewise.
7182 2002-09-17 Samuel Figueroa <figueroa@apple.com>
7184 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
7185 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
7186 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
7188 2002-09-17 Dale Johannesen <dalej@apple.com>
7190 * cfgcleanup.c (try_forward_edges): Do not forward a
7191 branch to just after a loop exit before loop optimization;
7192 this interfered with doloop detection.
7194 2002-09-17 Nick Clifton <nickc@redhat.com>
7196 * config/arm/arm.c (output_return_instruction): Do not
7197 writeback the stack pointer when it is being loaded.
7198 (arm_output_epilogue): Likewise.
7200 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7202 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
7203 generate a pseudo reg that receives the result of a libcall.
7204 (prepare_float_lib_cmp): Likewise.
7206 2002-09-17 Steve Ellcey <sje@cup.hp.com>
7208 * config/ia64/elf.h: Remove CPP_PREDEFINES.
7210 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
7212 Fix PR/7014 and related objc bugs:
7213 * c-typeck.c (comp_target_types): Added a reflexive argument.
7214 Pass it to ObjC when/if calling objc_comptypes(). Updated all
7215 callers to provide the appropriate reflexive argument.
7216 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
7217 typechecking for all cases of comparisons and assignments,
7218 particularly the obscure and less common ones involving protocols.
7220 2002-09-17 Nick Clifton <nickc@redhat.com>
7222 * machmode.def (V1DImode): New mode. A single element vector.
7223 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
7224 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
7225 * tree.c (build_common_tree_nodes_2): Build
7226 unsigned_V1DI_type_node and V1D1_type_node.
7227 * c-common.c (c_common_type_for_mode): Return
7228 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
7229 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
7231 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
7233 * doc/objc.texi (Constant string objects): Extended documentation
7234 to make clear that the constant string class ivar layout is
7237 2002-09-17 Roger Sayle <roger@eyesopen.com>
7239 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
7240 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
7242 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7244 * config/mips/mips.c (save_restore_insns): Remove unused variable.
7245 * gcc.c (make_relative_prefix): Likewise.
7246 * loop.c (check_final_value): Likewise.
7247 * jump.c (init_label_info): Remove return value.
7248 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
7250 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7252 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
7253 (ASM_PN_FORMAT): Define.
7255 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7257 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
7258 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
7259 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
7260 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
7261 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
7262 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
7263 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
7265 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
7266 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
7267 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
7269 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
7270 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
7272 2002-09-16 Richard Henderson <rth@redhat.com>
7274 * expr.c (emit_block_move): Set memory block size as appropriate
7277 2002-09-16 Richard Henderson <rth@redhat.com>
7280 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
7282 2002-09-16 Richard Henderson <rth@redhat.com>
7284 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
7285 as well as OFFSET for BITPOS.
7287 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
7289 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
7290 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
7292 * doc/invoke.texi: Mention new aliases.
7294 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
7296 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
7297 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
7299 * function.c (pad_below): Always compile.
7300 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
7301 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
7302 Pad below when the argument is not in a register and the padding
7303 direction is downward.
7305 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
7306 (PAD_VARARGS_DOWN): Define.
7307 * pa.c (function_arg_padding): Revise padding directions to make them
7308 compatible with the 32 and 64-bit runtime architecture documentation.
7309 (hppa_va_arg): Add code to handle variable and size zero arguments
7310 passed by reference on TARGET_64BIT. Reformat.
7311 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
7312 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
7313 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
7315 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
7316 (RETURN_IN_MEMORY): Return size zero types in memory.
7317 (FUNCTION_VALUE): Return TFmode in general registers.
7318 (MUST_PASS_IN_STACK): Define.
7319 (FUNCTION_ARG_BOUNDARY): Simplify.
7320 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
7322 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
7324 2002-09-16 Richard Henderson <rth@redhat.com>
7326 * real.c (do_fix_trunc): New.
7327 (real_arithmetic): Call it.
7328 * simplify-rtx.c (simplify_unary_operation): Handle FIX
7329 with a floating-point result mode.
7331 2002-09-16 Richard Henderson <rth@redhat.com>
7333 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
7334 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
7335 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
7336 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
7337 * builtins.c (fold_builtin_nan): New.
7338 (fold_builtin): Call it.
7339 * real.c (real_nan): Parse a non-empty string.
7340 (round_for_format): Fix NaN significand truncation.
7341 * real.h (real_nan): Return bool.
7342 * doc/extend.texi: Document new builtins.
7344 2002-09-16 Jason Merrill <jason@redhat.com>
7345 Danny Smith <dannysmith@users.sourceforge.net>
7347 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
7348 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
7349 (i386_pe_mark_dllimport): Not here.
7351 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
7353 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
7355 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
7357 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
7358 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
7360 (rs6000_emit_cmove): Use real_isinf not target_isinf.
7362 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7364 * calls.c (emit_library_call_value_1): Don't refer to
7366 * optabs.c (prepare_float_lib_cmp): Likewise.
7368 2002-09-16 Geoffrey Keating <geoffk@apple.com>
7370 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
7373 The following changes are merged from pch-branch:
7375 * doc/gty.texi (GTY Options): Document %a.
7376 * gengtype.c (do_scalar_typedef): New function.
7377 (process_gc_options): Handle `length' option.
7378 (set_gc_used_type): A pointer to an array of structures doesn't
7379 qualify as a pointer to a structure.
7380 (output_escaped_param): Add `%a' escape.
7381 (write_gc_structure_fields): Allow 'desc' on array of unions.
7382 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
7385 * gengtype.c (enum rtx_code): Make global.
7386 (rtx_format): Make global.
7388 (gen_rtx_next): New.
7389 (write_rtx_next): New.
7390 (adjust_field_rtx_def): Skip fields marked by chain_next.
7391 (open_base_files): Delete redundant prototype.
7392 (write_enum_defn): New.
7393 (output_mangled_typename): Correct abort call.
7394 (write_gc_marker_routine_for_structure): Handle chain_next and
7396 (finish_root_table): Don't output redundant \n.
7397 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
7398 * c-tree.h (union lang_tree_node): Add chain_next option.
7400 * gengtype.h (NUM_PARAM): New definition.
7401 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
7402 * gengtype.c (find_param_structure): New.
7403 (adjust_field_type): Handle param<n>_is option.
7404 (process_gc_options): Detect use_params option. Update callers.
7405 (set_gc_used_type): Add 'param' parameter, update callers. Handle
7406 'use_params' option.
7407 (open_base_files): Add splay-tree.h to list of files included.
7408 (output_mangled_typename): New.
7409 (write_gc_structure_fields): Update 'param' parameter to support
7410 multiple parameters. Change name mangling. Allow parameterized
7411 fields to have an apparent scalar type. Handle param<n>_is options,
7413 (write_gc_marker_routine_for_structure): Update for change to name
7414 mangling. Better guess the output file for parameterized types.
7415 (write_gc_types): Update for change to name mangling.
7416 (write_gc_root): Update for change to name mangling. Handle (ignore)
7417 param<n>_is options.
7418 * doc/gty.texi (GTY Options): Add description of param<n>_is
7419 options, use_params option.
7420 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7421 * gengtype-lex.l: Produce token for param<n>_is.
7422 * gengtype-yacc.y: Parse param<n>_is.
7424 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
7426 * rtl.c: Update comment describing rtx_format.
7427 * rtl.h (union rtunion): Separate definition and typedef.
7428 (struct rtx_def): Use gengtype to mark.
7429 * Makefile.in (gengtype.o): Also depend on rtl.def.
7430 * ggc.h (ggc_mark_rtx_children): Delete prototype.
7431 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
7432 * ggc-common.c (ggc_mark_rtx_children): Delete.
7433 (ggc_mark_rtx_children_1): Delete.
7434 (gt_ggc_m_rtx_def): Delete.
7435 * gengtype.c (adjust_field_rtx_def): New.
7436 (adjust_field_type): Call adjust_field_rtx_def.
7437 (write_gc_structure_fields): Add 'default' case to switch if none
7438 is specified; remove unused code.
7440 * tree.h (struct tree_exp): Update for change to meaning
7442 * gengtype.c (adjust_field_tree_exp): New function.
7443 (adjust_field_type): Handle `tree_exp' special here.
7444 (write_gc_structure_fields): Don't handle `tree_exp' special here.
7445 Handle new `dot' option.
7447 * gengtype.h: Make `info' a pointer-to-const.
7448 * gengtype-yacc.y (yacc_ids): Use xasprintf.
7450 * gengtype.c (write_gc_structure_fields): Remove implementation
7451 of `always' option, add `default' option.
7452 * doc/gty.texi (GTY Options): Remove documentation of `always',
7455 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
7457 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
7459 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7461 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
7463 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
7464 instead of the *-protos.h file directly.
7465 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
7466 * darwin.c (machopic_output_stub): Move prototype ...
7467 * darwin-protos.h (machopic_output_stub): ... here.
7468 * rs6000-protos.h (machopic_output_stub): Don't declare.
7470 2002-09-16 Richard Henderson <rth@redhat.com>
7472 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
7474 2002-09-16 Richard Henderson <rth@redhat.com>
7476 * real.c, real.h: Rewrite from scratch.
7478 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
7479 (paranoia): New target.
7480 * builtins.c (fold_builtin_inf): Use new real.h interface.
7481 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
7482 * c-lex.c (interpret_float): Likewise.
7483 * emit-rtl.c (gen_lowpart_common): Likewise.
7484 * optabs.c (expand_float): Use real_2expN.
7485 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
7486 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
7487 (FLOAT_WORDS_BIG_ENDIAN): New.
7488 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
7489 directly to REAL_VALUE_NEGATIVE.
7490 * loop.c (canonicalize_condition): Likewise.
7491 * simplify-rtx.c: Include tree.h.
7492 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
7493 with floating-point result modes.
7494 * toplev.c (backend_init): Call init_real_once.
7496 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
7497 * tree.c (build_real): Likewise.
7498 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
7499 float_values, inited_float_values, check_float_value): Remove.
7500 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
7501 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
7502 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
7503 (VAX_HALFWORD_ORDER): Remove.
7505 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
7507 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
7508 (s390_load_address): ... this new function.
7509 (s390_decompose_address): Allow the argument pointer and all
7510 virtual registers as 'pointer' registers.
7511 (s390_expand_plus_operand): Use s390_load_address.
7512 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
7513 ("force_la_31"): New insn pattern.
7514 config/s390/s390-protos.h (legitimize_la_operand): Remove.
7515 (s390_load_address): Add prototype.
7517 * config/s390/s390.c: Include "optabs.h".
7518 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
7519 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
7520 s390_expand_cmpstr): Add prototypes.
7521 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
7522 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
7523 for operands 0 and 1 to "memory_operand". Add type attribute.
7524 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
7525 for operands 0 and 1 to "memory_operand". Add type attribute.
7526 ("movstrdi_long", "movstrsi_long"): Remove.
7527 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
7528 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
7529 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
7530 ("clrstrsico"): Remove, replace by ...
7531 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
7532 ("clrstrsi_64"): Rename to "clrstr_long_64".
7533 ("clrstrsi_31"): Rename to "clrstr_long_31".
7534 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
7535 ("cmpstr_const"): Remove, replace by ...
7536 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
7537 ("cmpstr_64"): Rename to "cmpstr_long_64".
7538 ("cmpstr_31"): Rename to "cmpstr_long_31".
7540 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7542 * ABOUT-NLS: Follow spelling conventions.
7543 * ChangeLog: Likewise.
7544 * ChangeLog.1: Likewise.
7545 * ChangeLog.2: Likewise.
7546 * ChangeLog.3: Likewise.
7547 * ChangeLog.4: Likewise.
7548 * ChangeLog.5: Likewise.
7549 * ChangeLog.6: Likewise.
7550 * FSFChangeLog.10: Likewise.
7551 * FSFChangeLog.11: Likewise.
7552 * c-common.c: Likewise.
7553 * c-lex.c: Likewise.
7554 * c-objc-common.c: Likewise.
7555 * cppexp.c: Likewise.
7556 * cppinit.c: Likewise.
7557 * cpplex.c: Likewise.
7558 * doloop.c: Likewise.
7560 * function.c: Likewise.
7561 * integrate.c: Likewise.
7563 * reg-stack.c: Likewise.
7564 * reload.h: Likewise.
7567 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7569 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
7570 * vmsdbgout.c: Include "target.h".
7572 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7574 * ChangeLog: Follow spelling conventions.
7575 * ChangeLog.0: Likewise.
7576 * ChangeLog.1: Likewise.
7577 * ChangeLog.2: Likewise.
7578 * ChangeLog.4: Likewise.
7579 * ChangeLog.6: Likewise.
7580 * config.gcc: Likewise.
7581 * dwarfout.c: Likewise.
7582 * reload1.c: Likewise.
7583 * simplify-rtx.c: Likewise.
7584 * unwind-sjlj.c: Likewise.
7585 * config/avr/avr.h: Likewise.
7586 * config/d30v/d30v.h: Likewise.
7587 * config/frv/frv.c: Likewise.
7588 * config/frv/frv.h: Likewise.
7589 * config/ip2k/ip2k.h: Likewise.
7590 * config/m88k/m88k-move.sh: Likewise.
7591 * config/stormy16/stormy16.c: Likewise.
7592 * config/stormy16/stormy16.h: Likewise.
7593 * doc/extend.texi: Likewise.
7594 * doc/interface.texi: Likewise.
7595 * doc/invoke.texi: Likewise.
7596 * doc/md.texi: Likewise.
7597 * doc/rtl.texi: Likewise.
7598 * doc/tm.texi: Likewise.
7599 * doc/trouble.texi: Likewise.
7600 * ginclude/float.h: Likewise.
7601 * treelang/treelang.texi: Likewise.
7603 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7605 * i386-protos.h (i386_pe_dllexport_name_p,
7606 i386_pe_dllimport_name_p, i386_pe_unique_section,
7607 i386_pe_declare_function_type, i386_pe_record_external_function,
7608 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
7610 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
7611 * i386/t-interix (winnt.o): Likewise.
7613 * v850-protos.h (v850_output_addr_const_extra): Prototype.
7615 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7617 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
7618 MIPS ABI CPP macros.
7619 (TARGET_CPU_CPP_BUILTINS): Redefine.
7620 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
7621 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
7623 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7625 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7627 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7629 * ChangeLog: Follow spelling conventions.
7630 * ChangeLog.0: Likewise.
7631 * ChangeLog.1: Likewise.
7632 * ChangeLog.2: Likewise.
7633 * ChangeLog.3: Likewise.
7634 * ChangeLog.4: Likewise.
7635 * ChangeLog.5: Likewise.
7636 * ChangeLog.6: Likewise.
7637 * FSFChangeLog.10: Likewise.
7638 * FSFChangeLog.11: Likewise.
7639 * c-common.c: Likewise.
7640 * c-common.h: Likewise.
7641 * c-format.c: Likewise.
7642 * c-opts.c: Likewise.
7643 * cpplib.c: Likewise.
7644 * langhooks.h: Likewise.
7646 * reg-stack.c: Likewise.
7647 * toplev.c: Likewise.
7648 * config/arm/arm.c: Likewise.
7649 * config/arm/arm.md: Likewise.
7650 * config/arm/linux-gas.h: Likewise.
7651 * config/arm/netbsd.h: Likewise.
7652 * config/c4x/c4x.c: Likewise.
7653 * config/c4x/c4x.h: Likewise.
7654 * config/c4x/c4x.md: Likewise.
7655 * config/c4x/libgcc.S: Likewise.
7656 * config/fr30/fr30.md: Likewise.
7657 * config/frv/frv.md: Likewise.
7658 * config/ia64/ia64.md: Likewise.
7659 * config/mips/mips.h: Likewise.
7660 * config/mn10300/mn10300.c: Likewise.
7661 * config/stormy16/stormy16.c: Likewise.
7662 * config/v850/v850.md: Likewise.
7663 * doc/extend.texi: Likewise.
7664 * doc/invoke.texi: Likewise.
7665 * doc/md.texi: Likewise.
7667 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7669 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
7670 library if -pthread is specified.
7672 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7674 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
7675 for --enable-threads=yes and --enable-threads=posix.
7677 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7679 * config/sparc/cypress.md: Replace Sparc with SPARC.
7680 * config/sparc/freebsd.h: Likewise.
7681 * config/sparc/gmon-sol2.c: Likewise.
7682 * config/sparc/hypersparc.md: Likewise.
7683 * config/sparc/lb1spc.asm: Likewise.
7684 * config/sparc/lb1spl.asm: Likewise.
7685 * config/sparc/linux.h: Likewise.
7686 * config/sparc/linux64.h: Likewise.
7687 * config/sparc/lynx.h: Likewise.
7688 * config/sparc/sol2.h: Likewise.
7689 * config/sparc/sparc-modes.def: Likewise.
7690 * config/sparc/sparc.c: Likewise.
7691 * config/sparc/sparc.h: Likewise.
7692 * config/sparc/sparc.md: Likewise.
7693 * config/sparc/sparclet.md: Likewise.
7694 * config/sparc/supersparc.md: Likewise.
7695 * config/sparc/sysv4.h: Likewise.
7696 * config/sparc/vxsim.h: Likewise.
7697 * config/sparc/vxsparc64.h: Likewise.
7699 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7701 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
7702 * collect2.c (ignore_library, aix_std_libs): Move into the context
7704 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
7705 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
7706 * m88k.c (output_call): Wrap variables with macro controlling use.
7707 * rs6000.md: Likewise. Const-ify variable.
7708 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
7709 * final.c (only_leaf_regs_used): Likewise.
7710 * regrename.c (maybe_mode_change): Mark parameter with
7712 * reload.c (find_valid_class): Likewise. Likewise for variable.
7713 (find_reloads_address_1): Likewise.
7714 * varasm.c (weak_finish): Wrap variable with macro controlling use.
7716 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
7718 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
7720 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7722 * ChangeLog: Follow spelling conventions.
7723 * ChangeLog.0: Likewise.
7724 * ChangeLog.2: Likewise.
7725 * ChangeLog.3: Likewise.
7726 * ChangeLog.4: Likewise.
7727 * ChangeLog.5: Likewise.
7728 * ChangeLog.6: Likewise.
7729 * cppfiles.c: Likewise.
7730 * cppinit.c: Likewise.
7731 * cpplib.h: Likewise.
7733 * debug.h: Likewise.
7735 * dominance.c: Likewise.
7736 * hashtable.c: Likewise.
7737 * hashtable.h: Likewise.
7739 * config/arm/README-interworking: Likewise.
7740 * config/arm/arm.c: Likewise.
7741 * config/arm/arm.h: Likewise.
7742 * config/arm/arm.md: Likewise.
7743 * config/dsp16xx/dsp16xx.h: Likewise.
7744 * config/frv/frv.c: Likewise.
7745 * config/frv/frv.h: Likewise.
7746 * config/ip2k/ip2k.h: Likewise.
7747 * config/rs6000/rs6000.c: Likewise.
7748 * config/stormy16/stormy-abi: Likewise.
7749 * config/stormy16/stormy16.h: Likewise.
7750 * config/v850/v850.c: Likewise.
7752 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7754 * loop.c: Fix a comment typo.
7756 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7758 * config/fr30/fr30.h: Fix comment typos.
7759 * config/frv/frv.c: Likewise.
7760 * config/i386/xmmintrin.h: Likewise.
7761 * config/mips/mips.c: Likewise.
7762 * config/sh/sh.c: Likewise.
7764 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7766 * haifa-sched.c: Follow spelling conventions.
7767 * regclass.c: Likewise.
7768 * regrename.c: Likewise.
7769 * config/fp-bit.c: Likewise.
7770 * config/frv/frv.h: Likewise.
7771 * config/m88k/m88k.c: Likewise.
7772 * config/mcore/mcore.c: Likewise.
7773 * config/rs6000/darwin.h: Likewise.
7774 * config/rs6000/gnu.h: Likewise.
7775 * config/rs6000/linux.h: Likewise.
7776 * config/rs6000/linux64.h: Likewise.
7777 * config/rs6000/rs6000.c: Likewise.
7778 * config/rs6000/rs6000.h: Likewise.
7779 * config/sh/sh.c: Likewise.
7780 * config/sparc/sparc.c: Likewise.
7781 * config/sparc/ultra1_2.md: Likewise.
7783 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
7785 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
7786 memory operand when source is 0 (K constraint).
7787 ("movsi_internal"): Likewise.
7788 ("movdf_internal"): Likewise.
7789 ("movsf_internal"): Likewise.
7791 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7793 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
7794 targetm.binds_local_p to set SYMBOL_REF_FLAG.
7795 (rs6000_xcoff_encode_section_info): Likewise.
7796 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7798 2002-09-10 Theodore A. Roth <troth@verinet.com>
7800 * gcc/config/avr/avr.h: Set default options for C++ for avr.
7802 2002-09-13 Roger Sayle <roger@eyesopen.com>
7804 * stmt.c (struct nexting): Remove unused alt_end_label field.
7805 (expand_start_loop): Delete initialization of alt_end_label.
7806 (expand_start_null_loop): Likewise.
7807 (expand_exit_loop_if_false): Delete updating of alt_end_label.
7809 2002-09-13 Richard Henderson <rth@redhat.com>
7811 * Makefile.in (toplev.o): Depend on real.h.
7812 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
7814 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7816 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
7817 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
7818 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
7820 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
7822 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
7824 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7826 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
7827 ia64*-*-linux*): Set extra_parts.
7828 * config/ia64/t-aix (EXTRA_PARTS): Remove.
7829 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
7831 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7833 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
7834 * config/h8300/h8300.c: Likewise.
7835 * config/h8300/h8300.h: Likewise.
7836 * config/h8300/h8300.md: Likewise.
7837 * doc/invoke.texi: Likewise.
7839 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7841 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
7843 2002-09-13 Richard Henderson <rth@redhat.com>
7845 * config/alpha/alpha.md (attr type): Add callpal.
7846 (imb, trap, load_tp, set_tp): Use it.
7847 * config/alpha/ev4.md (ev4_callpal): New.
7848 * config/alpha/ev5.md (ev5_callpal): New.
7849 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
7850 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
7851 (alphaev5_insn_pipe): Likewise.
7853 2002-09-13 Andreas Jaeger <aj@suse.de>
7855 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
7857 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7859 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
7860 LIB2ADDEH): New, set to NULL.
7861 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
7863 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7865 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
7866 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
7867 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
7871 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
7873 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
7874 for H8/300, H8S aa:8 mode.
7875 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
7876 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
7877 for H8/300 aa:8 mode.
7879 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
7881 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
7884 2002-09-12 Richard Henderson <rth@redhat.com>
7886 * Makefile.in (HOST_PRINT): Use print-rtl1.o
7887 (print-rtl.o): Don't define GENERATOR_FILE.
7888 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
7889 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
7890 unless GENERATOR_FILE.
7892 2002-09-12 Stan Shebs <shebs@apple.com>
7894 * config/darwin.h (USER_LABEL_PREFIX): Define here...
7895 * config/i386/darwin.h: ... instead of here.
7897 * target.h (struct gcc_target): New field
7898 terminate_dw2_eh_frame_info.
7899 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7900 (TARGET_INITIALIZER): Add it.
7901 * dwarf2out.c (output_call_frame_info): Use target hook.
7902 * dwarf2asm.c (dw2_asm_output_delta): Use macro
7903 ASM_OUTPUT_DWARF_DELTA if defined.
7904 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
7905 (ASM_OUTPUT_DWARF_DELTA): Ditto.
7906 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
7907 (ASM_OUTPUT_DWARF_PCREL): Ditto.
7908 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
7909 (powerpc-*-darwin*): Ditto.
7910 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
7911 to work correctly for Darwin.
7912 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
7913 (STARTFILE_SPEC): Add crtbegin.o.
7914 (ENDFILE_SPEC): Define.
7915 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
7916 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
7917 (ASM_OUTPUT_DWARF_DELTA): Define.
7918 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7919 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
7921 2002-09-13 Alan Modra <amodra@bigpond.net.au>
7923 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
7924 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
7925 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
7927 2002-09-12 Zack Weinberg <zack@codesourcery.com>
7929 * toplev.c: Move default definition of USER_LABEL_PREFIX...
7930 * defaults.h: ... here.
7932 2002-09-12 Richard Henderson <rth@redhat.com>
7934 * vax.c: Include tree.h earlier.
7936 2002-09-12 Stan Shebs <shebs@apple.com>
7938 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
7939 (machopic_operand_p): Ditto.
7941 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7943 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7946 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7948 * toplev.c (do_abort): Fix a comment typo.
7950 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7952 * cselib.c: Fix comment formatting.
7953 * gengtype.c: Likewise.
7955 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7957 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
7958 (udivmodhi4): Likewise.
7960 2002-09-12 Graham Stott <graham.stott@btinternet.com>
7961 Roger Sayle <roger@eyesopen.com>
7963 * i386.c (any_fp_register_operand, fp_register_operand,
7964 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
7965 New predicate functions.
7966 * i386-protos.h: Add their prototypes.
7967 * i386.h: Add them to PREDICATE_CODES.
7968 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
7969 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
7970 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
7971 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
7972 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
7973 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
7974 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
7975 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
7976 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
7977 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
7978 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
7979 Use these new predicates to simplify and correct the use of
7980 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
7982 2002-09-12 Jason Merrill <jason@redhat.com>
7984 * diagnostic.c (output_add_identifier): New fn.
7985 * diagnostic.h: Declare it.
7987 * calls.c (store_one_arg): Use size_in_bytes to determine the
7988 amount of space to push.
7990 2002-09-12 Jakub Jelinek <jakub@redhat.com>
7992 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
7994 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
7996 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
7997 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
7998 (s390_select_ccmode): Likewise.
7999 (s390_branch_condition_mask): Likewise.
8000 (optimization_options): Do not set flag_branch_on_count.
8001 (s390_split_branches): Handle doloop branches.
8002 (s390_chunkify_pool): Likewise.
8003 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
8004 ("doloop_end"): New expander.
8005 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
8006 associated splitters): New.
8008 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8010 * genattrtab.c (simplify_cond): Remove unused variable(s).
8011 * global.c (record_conflicts): Likewise.
8012 * jump.c (rebuild_jump_labels): Likewise.
8013 * loop.c (scan_loop, check_final_value): Likewise.
8014 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
8015 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
8016 * rtlanal.c (reg_set_p): Likewise.
8017 * stmt.c (expand_asm_operands, expand_decl): Likewise.
8018 * genautomata.c (empty_reserv): Remove.
8019 * loop.c (max_luid): Likewise.
8020 * sched-rgn.c (bitlst_table_size): Likewise.
8022 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
8024 Reimplement gcov format.
8025 * gcov-io.h: Replace.
8026 * gcov.c: Reimplement.
8027 * gcov-iov.c: New file.
8028 * gcov-dump.c: New file.
8029 * libgcc2.c (L_bb): Replace with ...
8031 (struct bb_function_info, struct bb): Remove.
8032 (inhibit_libc): Never inhibit.
8033 (gcov_list, gcov_crc): New static variables.
8034 (gcov_version_mismatch): New static function.
8035 (__bb_exit_func): Renamed to ...
8036 (__gcov_exit): ... here. Made static. Reimplement.
8037 (__gcov_init_func): Rename to ...
8038 (__gcov_init): ... here. Check version, update crc.
8039 (__bb_fork_func): Rename to ...
8040 (__gcov_flush): ... here.
8041 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
8042 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
8043 * calls.c (expand_call): Call __gcov_flush.
8044 * profile.c (bb_file, last_bb_file_name): Remove.
8045 (bbg_file_name): New global variable.
8046 (output_gcov_string): Remove.
8047 (get_exec_counts): Reimplement.
8048 (branch_prob): Reimplement gcov file writing.
8049 (init_branch_prob): Create bbg_file_name, don't create
8051 (end_branch_prob): Adjust. Don't remove counter file when
8052 instrumenting ourselves.
8053 (create_profiler): Adjust.
8054 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
8056 * Makefile.in (LANGUAGES): Add gcov-dump.
8057 (coverageexts): Remove .bb.
8058 (STAGESTUFF): Add gcov-dump.
8059 (LIB2FUNCS_ST): Replace _bb with _gcov.
8060 (profile.o): Depend on gcov-iov.h.
8061 (final.o): Don't depend on profile.h, gcov.h.
8062 (gcov.o): Depend on gcov-iov.h.
8063 (gcov-iov.o): New target.
8064 (gcov-iov): New target.
8065 (gcov-iov.h): New target.
8066 (gcov-dump.o): New target.
8067 (GCOV_DUMP_OBJS): New variable.
8068 (gcov-dump): New target.
8069 (distclean): Remove coverageexts.
8070 (stage1): Remove coverageexts.
8072 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
8074 * fold-const.c (make_range): Only narrow to signed range if
8075 the signed range is smaller than the unsigned range.
8077 2002-09-12 Alan Modra <amodra@bigpond.net.au>
8079 * emit-rtl.c (set_mem_size): New function.
8080 * expr.h (set_mem_size): Declare.
8081 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
8082 (expand_block_move): Instead, use adjust_address and
8083 replace_equiv_address to generate proper aliasing info.
8084 Move common code out of conditionals. Localize vars.
8086 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8088 * optabs.c (expand_binop): Minor cleanup.
8089 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
8091 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
8093 * print-tree.c (print_node): Print the restrict qualifier.
8095 2002-09-11 Janis Johnson <janis187@us.ibm.com>
8097 * doc/install.texi: Fix typos.
8099 2002-09-11 Zack Weinberg <zack@codesourcery.com>
8101 * Makefile.in: Remove all references to s-under and underscore.c.
8102 * collect2.c, tlink.c: Change all uses of prepends_underscore
8103 to look directly at USER_LABEL_PREFIX.
8105 2002-09-11 David Edelsohn <edelsohn@gnu.org>
8107 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
8109 (rs6000_xcoff_unique_section): Only set section name for public
8111 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
8112 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
8113 duplicate definition.
8115 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
8117 * pa.md (extzv): Check predicates before emitting extzv_32.
8120 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
8122 * config/s390/s390.h (MOVE_MAX): Define to correct value.
8123 (MAX_MOVE_MAX): Define.
8124 (MOVE_BY_PIECES_P): Define.
8125 (CLEAR_BY_PIECES_P): Define.
8127 2002-09-10 Denis Chertykov <denisc@overta.ru>
8129 * config/avr/avr.md (movstrhi): Use right operands for conversion.
8131 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
8134 * arm.md (insv): Use reg_or_int_operand for operand[3].
8136 2002-09-10 David Edelsohn <edelsohn@gnu.org>
8138 * rs6000.c (rs6000_assemble_visibility): Protect declaration
8139 inside macro. Correct function definition typo.
8140 (rs6000_xcoff_section_type_flags): New function.
8141 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
8142 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
8143 with appropriate PIC test.
8144 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
8146 (rs6000_binds_local_p): Combine PIC flags.
8147 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
8148 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
8150 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8152 * h8300.md: Fix signed/unsigned warnings.
8153 * mcore.md: Likewise.
8154 * mn10300.c (mask_ok_for_mem_btst): Likewise.
8156 2002-09-09 Per Bothner <per@bothner.com>
8158 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
8159 characters, and only print TREE_STRING_LENGTH chars.
8161 2002-09-09 Steve Ellcey <sje@cup.hp.com>
8163 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
8165 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
8166 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
8167 * config/ia64/ia64.c (ia64_asm_output_external): Create list
8168 of external functions if TARGET_HPUX_LD is true.
8169 (ia64_hpux_add_extern_decl): New, routine to put names on
8170 list of external functions.
8171 (ia64_hpux_asm_file_end): Put out declarations for external
8172 functions if and only if they are used.
8174 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8176 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
8177 on TARGET_64BIT before pic register restore.
8179 2002-09-09 David Edelsohn <edelsohn@gnu.org>
8181 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
8182 (TARGET_HAVE_TLS): New description.
8184 2002-09-09 Janis Johnson <janis187@us.ibm.com>
8186 * doc/extend.texi (Statement Exprs): Fix broken link.
8188 2002-09-09 Denis Chertykov <denisc@overta.ru>
8190 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
8191 right conversion of operands[1].
8193 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8195 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
8196 commutative. Use "nonimmediate_operand" instead of "register_operand"
8197 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
8199 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
8202 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
8203 mark as commutative. Use "nonimmediate_operand" instead of
8204 "register_operand" as predicate for operand 1.
8206 ("movstrictsi"): Fix typo in insn name.
8208 2002-09-09 Jan Hubicka <jh@suse.cz>
8210 * i386.c (index_register_operand): New.
8211 * i386.h (predicate_codes): Add new predicate.
8212 * i386.md (lea_general_*): Use index_register_operand
8213 (ashift to lea splitter): Do not produce invalid leas
8214 (ashift to mov+ashift split): New.
8216 2002-09-09 Nick Clifton <nickc@redhat.com>
8218 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
8221 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8222 J"orn Rennecke <joern.rennecke@superh.com>
8224 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
8226 2002-09-09 Alan Modra <amodra@bigpond.net.au>
8228 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
8229 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
8232 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
8234 * basic_block.h (gcov_type): Explain why it is signed.
8235 * final.c: Don't include profile.h.
8236 (struct function_list, functions_head, functions_tail,
8237 end_final): Moved to profile.c
8238 (final): Move arc chaining code to profile.c.
8239 * function.c (prepare_function_start): Remove duplicate line.
8240 * output.h (end_final): Remove prototype.
8241 * predict.c (estimate_loops_at_level): Use gcov_type.
8242 * profile.c (struct function_list, functions_head,
8243 functions_tail): Moved from final.c
8244 (need_func_profiler): Remove.
8245 (instrument_edges): Don't set need_func_profiler.
8246 (get_exec_counts): Avoid signed/unsigned warning.
8247 (compute_checksum): Use crc32.
8248 (branch_prob): Adjust. Chain onto functions_head.
8249 (init_branch_prob): Absorb init_edge_profiler.
8250 (init_edge_profiler): Remove.
8251 (create_profiler): Moved and renamed from final.c:end_final.
8252 Emit data and constructor.
8253 (output_func_start_profiler): Remove.
8254 * profile.h (struct profile_info): checksum is unsigned.
8255 * rtl.h (output_func_start_profiler): Remove prototype.
8256 (create_profiler): Declare.
8257 * toplev.c (compile_file): Call create_profiler, if instrumenting
8258 arcs. Don't call end_final.
8260 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8262 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
8264 2002-09-08 Richard Henderson <rth@redhat.com>
8266 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
8267 (DW_OP_GNU_push_tls_address): New.
8268 (DW_OP_lo_user): Fix.
8269 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
8270 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
8271 (size_of_loc_descr): Likewise.
8272 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
8273 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
8274 (loc_descriptor_from_tree): Handle TLS variables.
8275 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
8276 (add_location_or_const_value_attribute): ... not here. Defer
8277 to loc_descriptor_from_tree for TLS variables.
8279 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
8280 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
8281 * config/i386/i386-protos.h: Update.
8283 2002-09-08 Roger Sayle <roger@eyesopen.com>
8285 PR optimization/6405
8286 * unroll.c (loop_iterations): last_loop_insn should be the previous
8287 non-note instruction before loop->end.
8288 * loop.c (strength_reduce): The conditional jump is the last
8289 non-note instruction before loop->end (as above).
8291 2002-09-08 Roger Sayle <roger@eyesopen.com>
8293 * combine.c (try_combine): Handle the case that undobuf.other_insn
8294 has been turned into a return or unconditional jump, by inserting
8295 a BARRIER if necessary.
8296 (simplify_set): Test if a condition code setter has a constant
8297 comparison at compile time, if so convert this insn to a no-op move
8298 and update/simplify the condition code user (undobuf.other_insn).
8300 2002-09-08 Krister Walfridsson <cato@df.lth.se>
8302 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
8303 (CLEAR_INSN_CACHE): Define.
8305 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8307 * basic-block.h: Fix comment formatting.
8308 * c-common.c: Likewise.
8309 * c-common.h: Likewise.
8310 * c-lex.c: Likewise.
8311 * c-pretty-print.c: Likewise.
8312 * cfglayout.c: Likewise.
8313 * cfgloop.c: Likewise.
8314 * defaults.h: Likewise.
8315 * et-forest.c: Likewise.
8316 * explow.c: Likewise.
8317 * function.h: Likewise.
8319 * genattrtab.c: Likewise.
8320 * gengtype.c: Likewise.
8321 * ifcvt.c: Likewise.
8322 * libgcc2.c: Likewise.
8324 * profile.c: Likewise.
8325 * ra-build.c: Likewise.
8328 * tracer.c: Likewise.
8329 * tree-inline.c: Likewise.
8330 * varasm.c: Likewise.
8332 2002-09-08 Jan Hubicka <jh@suse.cz>
8334 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
8337 * loop.c (loop_givs_reduce): Emit addition after.
8339 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8341 * varasm.c (default_assemble_visibility): Rename from
8342 assemble_visibility.
8343 * output.h: Here too.
8344 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
8345 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
8347 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8349 * reload.c (find_reloads <p constraint>): Pass operand_mode to
8350 find_reloads_address.
8352 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8354 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
8355 (anonymous pattern): Likewise.
8357 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8359 * machmode.def: Add modes for half-float vectors.
8361 2002-09-07 Scott Snyder <snyder@fnal.gov>
8364 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
8366 2002-09-07 Roger Sayle <roger@eyesopen.com>
8368 * basic-block.h (struct loop): Remove unused cont_dominator field.
8370 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8372 * varasm.c (decode_rtx_const): Don't check undefined field for
8375 2002-09-07 Glen Nakamura <glen@imodulo.com>
8378 * sched-deps.c (sched_analyze_insn): Make sure to add insn
8379 to reg_last->sets after flushing the dependency lists to guarantee
8380 that subsequent clobbers will be dependent on it.
8382 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8384 * combine.c (simplify_shift_const): Calculate rotate count
8385 correctly for vector operands.
8387 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
8389 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
8390 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
8391 tree_expr_nonnegative_p.
8392 (build_conditional_expr): Likewise.
8393 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
8395 2002-09-07 Richard Henderson <rth@redhat.com>
8397 * builtins.def (inf, inff, infl): Mark const.
8398 (huge_val, huge_valf, huge_vall): Likewise.
8399 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
8401 * real.c (ereal_inf): Clear E before use.
8403 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8405 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
8406 an expander and an anonymous pattern. Zero out the upper half
8407 of the dividend in the expander.
8408 (udivmodqi4): Likewise.
8410 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8412 * config/h8300/h8300.c: Fix formatting.
8413 * config/h8300/h8300.h: Likewise.
8414 * config/h8300/h8300.md: Likewise.
8416 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8418 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
8421 2002-09-07 Graham Stott <graham.stott@btinternet.com>
8423 * rtlanal.c (dead_or_set_regno_p): Fix typo.
8425 2002-09-07 Alan Modra <amodra@bigpond.net.au>
8427 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8429 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
8430 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8431 (TARGET_ASM_OUT): Add the above here.
8432 * target.h (struct gcc_target): Add "visibility" field.
8433 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
8434 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
8435 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8436 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
8438 2002-09-06 Ziemowit Laski <zlaski@apple.com>
8440 * c-lang.c (objc_is_id): New stub.
8441 * c-tree.h (objc_is_id): New forward declaration.
8442 * c-typeck.c (build_c_cast): Do not strip protocol
8443 qualifiers from 'id' type.
8444 * objc/objc-act.c (objc_comptypes): Correct handling
8445 of protocol qualifiers.
8448 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
8450 * pentium.md (pentium-firstvboth): Fix typo.
8452 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
8454 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
8455 (enum shift_type, enum h8_cpu): Likewise.
8456 (INL, ROT, LOP, SPC macros): Likewise.
8457 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
8459 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
8460 space efficient algorithms when optimize for codesize.
8462 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
8464 Fix PR/1727 and long-standing failing testcase
8465 objc/formal-protocol-6.m.
8466 * objc-act.c (build_protocol_expr): If compiling for the GNU
8467 runtime, create a list of Protocol statically allocated instances
8468 if it doesn't exist, then add the Protocol object to this same
8470 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
8471 instead of TREE_CHAIN.
8473 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
8475 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
8476 10k. Fixed category dumping - print out category names with the
8477 proper syntax. Print '@end\n' and not '\n@end' at the end of the
8479 (finish_objc): Fixed the -gen-decls option. It was printing out
8480 only the last class. Dump an interface declaration of all classes
8481 being compiled instead.
8483 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
8485 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
8487 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
8488 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
8489 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
8490 rather than GEN_INT.
8491 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
8492 (return_addr_mask, *check_arch2): New.
8494 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
8496 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
8497 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
8498 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
8499 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
8500 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
8501 "adddf3", "*adddf3", "*adddf3_ibm",
8502 "addsf3", "*addsf3", "*addsf3_ibm",
8503 "muldi3", "mulsi3", "mulsidi3",
8504 "muldf3", "*muldf3", "*muldf3_ibm",
8505 "mulsf3", "*mulsf3", "*mulsf3_ibm",
8506 "*anddi3_cc", "*anddi3_cconly", "anddi3",
8507 "*andsi3_cc", "*andsi3_cconly", "andsi3",
8508 "*iordi3_cc", "*iordi3_cconly", "iordi3",
8509 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
8510 "*xordi3_cc", "*xordi3_cconly", "xordi3",
8511 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
8512 instead of "register_operand" as predicate for "%0" operand.
8514 2002-09-06 Jakub Jelinek <jakub@redhat.com>
8516 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
8517 unconditionally when gcc_cv_as_flags64 checks are gone.
8518 * configure: Rebuilt.
8520 2002-09-06 Alan Modra <amodra@bigpond.net.au>
8522 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
8523 2002-07-26 change. Comment.
8525 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8527 * frv.c (frv_unique_section, frv_select_section,
8528 frv_select_rtx_section): Delete.
8529 (frv_in_small_data_p): New.
8530 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
8531 TARGET_ASM_SELECT_RTX_SECTION): Delete.
8532 (TARGET_IN_SMALL_DATA_P): Define.
8534 2002-09-05 Dale Johannesen <dalej@apple.com>
8536 * reload1.c (reload): Retain only those memory clobbers
8537 added for variable-array handling.
8539 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8541 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
8542 return-in-memory rules.
8543 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
8545 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8547 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
8548 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
8550 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8552 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
8553 not a compile-time constant for the non-IBM case.
8554 * config/arm/arm-protos.h (arm_float_words_big_endian): New
8556 * config/arm/arm.c (arm_float_words_big_endian): New function.
8557 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
8558 if TARGET_VFP and not TARGET_HARD_FLOAT.
8559 (ARM_FLAG_VFP, TARGET_VFP): Define.
8560 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
8562 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8564 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
8565 URLs. Fix AIX wording.
8567 2002-09-05 Stan Shebs <shebs@apple.com>
8569 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
8570 -fPIC equivalent on Darwin.
8572 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8574 * sh.c (sh_expand_builtin): Return early if encountering an
8575 error_mark for a type.
8577 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
8579 * config/s390/s390.c (s390_expand_plus_operand): Do not require
8580 double-word scratch register.
8581 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
8583 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
8584 "*cli"): Replace s_operand by memory_operand.
8585 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
8587 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
8589 * config/h8300/h8300.c (asm_file_start): Add a missing
8592 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8594 * c-typeck.c (build_function_call): Remove unused variable(s).
8595 (build_c_cast): Likewise.
8596 * calls.c (rtx_for_function_call): Likewise.
8597 * cfglayout.c (duplicate_insn_chain): Likewise.
8598 * cfgloop.c (flow_loop_nodes_find): Likewise.
8599 * cfgrtl.c (split_edge): Likewise.
8600 * df.c (df_ref_create): Likewise.
8601 * except.c (expand_end_catch): Likewise.
8602 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
8603 * function.c (emit_return_into_block): Likewise.
8604 (reposition_prologue_and_epilogue_notes): Likewise.
8605 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
8606 * combine.c (subst_prev_insn, need_refresh): Remove.
8607 * dwarf2out.c (primary_filename): Remove.
8608 * final.c (new_block): Remove.
8609 * gcse.c (orig_bb_count): Remove.
8611 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8613 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
8614 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
8615 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
8616 directly instead of using a function pointer.
8618 2002-09-04 Krister Walfridsson <cato@df.lth.se>
8620 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
8621 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
8622 (ix86_output_addr_diff_elt) Likewise.
8623 (x86_output_mi_thunk) Likewise.
8624 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
8626 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8628 * frv.c (frv_encode_section_info): Fix error in last change.
8630 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8632 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
8633 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
8634 (TARGET_BINDS_LOCAL_P): Define.
8635 (rs6000_override_options): Save original flag_pic value.
8636 (rs6000_elf_select_section): Call default_elf_select_section_1.
8637 (rs6000_elf_unique_section): Call default_unique_section_1.
8638 (rs6000_elf_in_small_data_p): New function.
8639 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
8640 (rs6000_xcoff_select_section): Update based on defaults.
8641 (rs6000_xcoff_unique_section): Set to basic name if not common.
8642 (rs6000_binds_local_p): New function.
8643 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
8644 targetm.have_srodata_section if SDATA_EABI.
8645 (TARGET_IN_SMALL_DATA_P): Define.
8647 2002-09-04 Dale Johannesen <dalej@apple.com>
8649 * varasm.c (struct rtx_const, decode_rtx_const):
8650 Make veclo and vechi fields not share storage.
8652 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8654 * loop.c (scan_loop): Don't mark separate insns out of a libcall
8656 (move_movables): Abort if we see the first insn of a libcall.
8658 2002-09-04 Richard Henderson <rth@redhat.com>
8660 * builtin-types.def (BT_FN_FLOAT): New.
8661 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
8662 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
8663 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
8664 * builtins.c (fold_builtin_inf): New.
8665 (fold_builtin): Call it.
8666 * real.c (ereal_inf): New.
8667 * real.h: Declare it.
8668 * doc/extend.texi: Document new builtins.
8670 2002-09-04 Richard Henderson <rth@redhat.com>
8672 * cse.c (cse_insn): Avoid subreg games if the equivalence
8673 is already in the proper mode.
8675 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
8678 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
8680 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8682 * pa.md (setccfp0, setccfp1): New patterns.
8684 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8686 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
8687 frv_select_section, frv_select_rtx_section,
8688 frv_encode_section_info, frv_unique_section): Delete.
8689 * frv.c: Update for target hooks.
8690 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
8691 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
8692 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
8694 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8696 * ip2k-protos.h (function_prologue, function_epilogue,
8697 encode_section_info): Update to match target hook specification.
8698 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
8699 (function_prologue, function_epilogue, encode_section_info):
8700 Update to match target hook specification.
8701 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
8702 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
8703 (NOTICE_UPDATE_CC): Cast to void.
8704 * ip2k.md: Add defaults in switch statements.
8706 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8708 * doc/trouble.texi (Interoperation): Update information about C++ ABI
8711 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
8713 * config/sparc/t-netbsd64: Disable multilib for now.
8715 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8717 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
8718 * target.h (gcc_target): Add have_srodata_section member.
8719 * varasm.c (section_category): Add SECCAT_SRODATA.
8720 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
8721 READONLY_SDATA_SECTION defined.
8722 (decl_readonly_section_1): True for SECCAT_SRODATA also.
8723 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
8724 (default_unique_section_1): Likewise.
8726 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8728 * expr.c (emit_group_load): Revise to allow splitting TCmode source
8731 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
8732 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
8733 for floating-point register class.
8734 * pa.c (function_arg): Fix handling of modes wider than one word for
8737 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
8739 * combine.c (make_compound_operation): Don't generate zero / sign
8740 extensions in floating point modes.
8742 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8744 * doc/c-tree.texi: Fix overfull hboxes.
8745 * doc/cppopts.texi: Ditto.
8746 * doc/extend.texi: Ditto.
8747 * doc/gty.texi: Ditto.
8748 * doc/invoke.texi: Ditto.
8749 * doc/makefile.texi: Ditto.
8750 * doc/rtl.texi: Ditto.
8751 * doc/standards.texi: Ditto.
8752 * doc/tm.texi: Ditto.
8754 2002-09-04 Richard Henderson <rth@redhat.com>
8756 * c-common.c (builtin_define_with_hex_fp_value): New.
8757 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
8759 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8761 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
8762 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
8763 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
8764 Warn that these options can break ABI compatibility.
8766 2002-09-04 Richard Henderson <rth@redhat.com>
8768 * real.c (ereal_to_decimal): Add digits parameter.
8769 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
8770 * c-pretty-print.c (pp_c_real_literal): Update call.
8771 * print-rtl.c (print_rtx): Likewise.
8772 * print-tree.c (print_node_brief, print_node): Likewise.
8773 * sched-vis.c (print_value): Likewise.
8774 * config/arc/arc.c (arc_print_operand): Likewise.
8775 * config/c4x/c4x.c (c4x_print_operand): Likewise.
8776 * config/i370/i370.h (PRINT_OPERAND): Likewise.
8777 * config/i386/i386.c (print_operand): Likewise.
8778 * config/i960/i960.c (i960_print_operand): Likewise.
8779 * config/ip2k/ip2k.c (asm_output_float): Likewise.
8780 * config/m32r/m32r.c (m32r_print_operand): Likewise.
8781 * config/m68hc11/m68hc11.c (print_operand): Likewise.
8782 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
8783 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8784 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
8785 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8786 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
8787 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8788 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
8789 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8790 * config/mips/mips.c (print_operand): Likewise.
8791 * config/ns32k/ns32k.c (print_operand): Likewise.
8792 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
8793 * config/vax/vax.h (PRINT_OPERAND): Likewise.
8794 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
8796 2002-09-04 Bob Wilson <bob.wilson@acm.org>
8798 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
8799 xtensa_multibss_section_type_flags.
8800 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
8802 2002-09-04 Richard Henderson <rth@redhat.com>
8804 * doc/install-old.texi: Don't mention enquire.
8805 * doc/sourcebuild.texi: Update float.h description.
8807 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
8809 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
8811 2002-09-03 Roger Sayle <roger@eyesopen.com>
8813 * builtins.c (build_function_call_expr): Remove prototype, export
8814 as non-static and add a comment above function definition.
8815 (builtin_mathfn_code): New function to check for math builtins.
8816 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
8817 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
8818 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
8819 log(sqrt(x)) as log(x)/2.0.
8821 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
8822 in new "builtins.c" section. Place the build_range_type prototype
8823 with the other prototypes from "tree.c".
8825 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
8826 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
8827 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
8828 x/exp(y) as x*exp(-y).
8830 2002-09-03 David Edelsohn <edelsohn@gnu.org>
8832 * varasm.c (default_section_type_flags): Append _1 to name with
8833 shlib parameter. Use original name to call new function with
8835 (decl_readonly_section): Likewise.
8836 (default_elf_select_section): Likewise.
8837 (default_unique_section): Likewise.
8838 (default_bind_local_p): Likewise.
8839 (categorize_decl_for_section): Add shlib parameter to use in place
8840 of implicit flag_pic.
8841 * output.h: Declare new functions with _1 and shlib argument.
8843 2002-09-03 Janis Johnson <janis187@us.ibm.com>
8845 * doc/install.texi: Fix typos, formatting problems, and obvious
8846 overfull/underfull boxes.
8848 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
8849 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
8850 include its file, compat.texi.
8851 * doc/compat.texi: New file with new chapter, Binary Compatibility.
8853 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
8855 Debian BTS Bug #157416
8856 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
8857 * cpplib.c (destringize_and_run): Kludge around getting
8858 tokens from in-progress macros.
8859 (_cpp_do__Pragma): Simplify.
8861 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8863 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
8864 (CPP_CPU_SPEC): Remove.
8865 (TARGET_CPU_CPP_BUILTINS): New.
8866 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
8868 (TARGET_OS_CPP_BUILTINS): New.
8869 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
8870 (TARGET_OS_CPP_BUILTINS): New.
8871 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
8872 TARGET_OS_CPP_BUILTINS.
8873 (CPP_PREDEFINES): Remove.
8874 (CPLUSPLUS_CPP_SPEC): Remove.
8875 (TARGET_OS_CPP_BUILTINS): New.
8877 2002-09-03 Richard Henderson <rth@redhat.com>
8879 * Makefile.in (USER_H): Add ginclude/float.h.
8881 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
8882 (mostlyclean): Don't remove float.h intermediate files.
8883 (distclean): Don't remove float.h.
8884 * config.gcc: Remove all float_format references.
8885 * configure.in (float_format, float_h_file): Remove.
8887 * c-common.c: Include tree-inline.h.
8888 (builtin_define_with_int_value): New.
8889 (builtin_define_type_precision): Use it.
8890 (builtin_define_float_constants): New.
8891 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
8892 __FLT_EVAL_METHOD__.
8893 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
8894 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
8895 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
8896 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
8897 (TARGET_FLT_EVAL_METHOD): New.
8899 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
8900 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
8901 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
8902 * ginclude/float.h: New.
8904 2002-09-03 Stan Shebs <shebs@apple.com>
8906 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
8907 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
8908 (PREFERRED_DEBUGGING_TYPE): Ditto.
8909 (ASM_OUTPUT_IDENT): Remove empty definition.
8911 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8913 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
8915 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
8916 handling routine for builtin pragma.
8917 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
8918 Registered pragma handling routine.
8919 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
8920 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
8921 If builtin pragma seen for math routine and C89 conformance is
8922 requested use different math function in order to set errno.
8923 * t-ia64 (ia64-c.o): Add new rule for new file.
8925 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8927 * config/s390/s390.md ("movti"): Add Q->Q alternative.
8928 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
8929 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
8931 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
8932 "*movsf_ss"): Remove.
8934 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8936 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
8939 2002-09-03 Arati Dikey <aratid@kpit.com>
8941 * h8300.c (asm_file_start): Corrected optimization comment.
8943 2002-09-03 Stan Shebs <shebs@apple.com>
8945 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
8946 * c-tree.h (recognize_objc_keyword): Remove decl.
8947 * c-typeck.c (comp_target_types): Update a comment.
8949 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8951 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
8952 and register validity checks.
8953 (general_s_operand): Adapt to s390_decompose_address interface change.
8954 (q_constraint): Likewise.
8955 (s390_expand_plus_operand): Likewise.
8956 (legitimiate_address_p): Likewise.
8957 (legitimate_la_operand_p): Likewise.
8958 (legitimize_la_operand): Likewise.
8959 (print_operand_address): Likewise.
8960 (print_operand): Likewise.
8962 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
8965 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
8966 was causing the new selector never to match the existing ones
8967 (Patch by Alexander Malmberg <alexander@malmberg.org>).
8969 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8971 * config/i386/i386.md ("femms"): Add "memory" attr "none".
8973 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8975 * expr.c (expand_expr): Remove extraneous comment and code.
8977 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
8979 * stor-layout (finish_builtin_struct): Renamed and moved from c++
8980 frontend. Take chain of fields. Allow NULL alignment type.
8981 * tree.h (finish_builtin_struct): Declare.
8983 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8985 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
8986 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
8987 config/arc/arc.c config/arc/arc.h config/arm/aout.h
8988 config/arm/arm.c config/arm/arm.h config/arm/arm.md
8989 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
8990 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
8991 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
8992 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
8993 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
8994 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
8995 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
8996 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
8997 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
8998 config/pa/pa.h config/pa/pa.md config/romp/romp.h
8999 config/rs6000/linux64.h config/rs6000/lynx.h
9000 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
9001 config/s390/s390.c config/s390/s390.md config/sh/sh.c
9002 config/sparc/sparc.c config/sparc/sysv4.h
9003 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
9004 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
9005 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
9007 * doc/tm.texi: Update docs.
9008 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
9009 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
9011 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9013 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
9014 * arc.c (arc_internal_label): New function.
9015 (TARGET_ASM_INTERNAL_LABEL): Set.
9016 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9017 * arm.c (arm_internal_label): New function.
9018 (TARGET_ASM_INTERNAL_LABEL): Set.
9019 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9020 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9021 * i370.c (i370_internal_label): New function.
9022 (TARGET_ASM_INTERNAL_LABEL): Set.
9023 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9024 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9025 * m68k.c (m68k_hp320_internal_label): New function.
9026 (TARGET_ASM_INTERNAL_LABEL): Set.
9027 * m88k.c (m88k_internal_label): New function.
9028 (TARGET_ASM_INTERNAL_LABEL): Set.
9029 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9030 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
9031 * genoutput.c (output_prologue): Include target.h in output file.
9032 * output.h (default_internal_label): Declare.
9033 * sdbout.c: Include target.h.
9034 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
9036 * target.h (internal_label): Add to struct gcc_target.
9037 * varasm.c (default_internal_label): New function.
9039 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9041 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9042 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9043 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9044 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9045 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9046 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9047 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9048 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9049 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9050 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9051 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9052 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9053 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9054 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9055 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9056 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9057 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9058 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9059 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9060 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9061 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9062 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9063 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9064 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9065 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9066 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
9067 * mmix.c (mmix_asm_output_internal_label): Likewise.
9068 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9069 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9070 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9071 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9072 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9073 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9074 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9075 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9076 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9077 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9078 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9079 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9080 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9081 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9082 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9083 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9084 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9085 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9086 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9088 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
9090 2002-08-31 Richard Henderson <rth@redhat.com>
9092 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
9094 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9096 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
9098 2002-08-30 Richard Henderson <rth@redhat.com>
9101 * c-objc-common.c: Include target.h.
9102 (c_cannot_inline_tree_fn): Don't auto-inline functions that
9103 don't bind locally. Factor setting DECL_UNINLINABLE.
9104 * Makefile.in (c-objc-common.o): Update.
9106 2002-08-30 Janis Johnson <janis187@us.ibm.com>
9108 * doc/install.texi (Configuration, Building): Fix a typo and
9109 some formatting directives.
9111 2002-08-30 Paul Koning <pkoning@equallogic.com>
9113 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
9114 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
9116 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
9117 for alphabetic order.
9118 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
9119 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
9120 (VAX_HALFWORD_ORDER): Document.
9121 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
9123 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
9124 (ASM_OUTPUT_LABEL_REF): Fix font.
9125 (CASE_VECTOR_SHORTEN_MODE): Ditto.
9127 2002-08-30 Denis Chertykov <denisc@overta.ru>
9129 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
9131 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
9132 CONST_DOUBLE constants.
9134 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
9136 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
9137 related defines to...
9138 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
9139 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
9142 2002-08-30 Krister Walfridsson <cato@df.lth.se>
9144 * config/arm/arm.c (arm_asm_output_labelref): New function.
9145 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
9146 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
9148 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
9150 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
9151 memory exhausted" workarounds.
9153 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9155 * diagnostic.c (fancy_abort): Don't repeat "internal error".
9156 * toplev.c (crash_signal): Likewise.
9158 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
9160 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
9161 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
9162 Extended, updated documentation.
9163 (-Wundeclared-selector): Documented.
9165 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
9167 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
9168 the value 1. Do not undef before defining.
9169 * config/darwin.h: Likewise.
9170 * config/dbx.h: Likewise.
9171 * config/dbxcoff.h: Likewise.
9172 * config/dbxelf.h: Likewise.
9173 * config/elfos.h: Likewise.
9174 * config/interix.h: Likewise.
9175 * config/lynx-ng.h: Likewise.
9176 * config/lynx.h: Likewise.
9177 * config/netware.h: Likewise.
9178 * config/psos.h: Likewise.
9179 * config/svr3.h: Likewise.
9180 * config/alpha/alpha.h: Likewise.
9181 * config/alpha/elf.h: Likewise.
9182 * config/alpha/vms.h: Likewise.
9183 * config/arc/arc.h: Likewise.
9184 * config/arm/aout.h: Likewise.
9185 * config/arm/coff.h: Likewise.
9186 * config/c4x/c4x.h: Likewise.
9187 * config/h8300/h8300.h: Likewise.
9188 * config/i386/cygwin.h: Likewise.
9189 * config/i386/djgpp.h: Likewise.
9190 * config/i386/gas.h: Likewise.
9191 * config/i386/gstabs.h: Likewise.
9192 * config/i386/i386-coff.h: Likewise.
9193 * config/i386/i386-interix.h: Likewise.
9194 * config/i386/sco5.h: Likewise.
9195 * config/i386/svr3dbx.h: Likewise.
9196 * config/i386/sysv3.h: Likewise.
9197 * config/i386/win32.h: Likewise.
9198 * config/i386/x86-64.h: Likewise.
9199 * config/i960/i960.h: Likewise.
9200 * config/ia64/ia64.h: Likewise.
9201 * config/ip2k/ip2k.h: Likewise.
9202 * config/m32r/m32r.h: Likewise.
9203 * config/m68k/3b1.h: Likewise.
9204 * config/m68k/3b1g.h: Likewise.
9205 * config/m68k/ccur-GAS.h: Likewise.
9206 * config/m68k/coff.h: Likewise.
9207 * config/m68k/hp2bsd.h: Likewise.
9208 * config/m68k/hp310g.h: Likewise.
9209 * config/m68k/hp320g.h: Likewise.
9210 * config/m68k/hp3bsd.h: Likewise.
9211 * config/m68k/hp3bsd44.h: Likewise.
9212 * config/m68k/linux-aout.h: Likewise.
9213 * config/m68k/m68k-aout.h: Likewise.
9214 * config/m68k/mot3300.h: Likewise.
9215 * config/m68k/netbsd.h: Likewise.
9216 * config/m68k/openbsd.h: Likewise.
9217 * config/m68k/pbb.h: Likewise.
9218 * config/m68k/plexus.h: Likewise.
9219 * config/m68k/sun2.h: Likewise.
9220 * config/m68k/sun3.h: Likewise.
9221 * config/m68k/tower-as.h: Likewise.
9222 * config/m68k/vxm68k.h: Likewise.
9223 * config/m88k/aout-dbx.h: Likewise.
9224 * config/m88k/m88k-aout.h: Likewise.
9225 * config/mcore/mcore-elf.h: Likewise.
9226 * config/mcore/mcore-pe.h: Likewise.
9227 * config/mips/elf.h: Likewise.
9228 * config/mips/elf64.h: Likewise.
9229 * config/mips/iris5gas.h: Likewise.
9230 * config/mips/iris6.h: Likewise.
9231 * config/mips/mips.h: Likewise.
9232 * config/mips/sni-gas.h: Likewise.
9233 * config/mmix/mmix.h: Likewise.
9234 * config/ns32k/netbsd.h: Likewise.
9235 * config/pa/pa64-hpux.h: Likewise.
9236 * config/romp/romp.h: Likewise.
9237 * config/rs6000/sysv4.h: Likewise.
9238 * config/rs6000/xcoff.h: Likewise.
9239 * config/sh/coff.h: Likewise.
9240 * config/sh/elf.h: Likewise.
9241 * config/sparc/linux64.h: Likewise.
9242 * config/sparc/liteelf.h: Likewise.
9243 * config/sparc/netbsd.h: Likewise.
9244 * config/sparc/openbsd.h: Likewise.
9245 * config/sparc/pbd.h: Likewise.
9246 * config/sparc/sp64-elf.h: Likewise.
9247 * config/sparc/sp86x-elf.h: Likewise.
9248 * config/sparc/sparc.h: Likewise.
9249 * config/vax/vax.h: Likewise.
9250 * config/vax/vaxv.h: Likewise.
9252 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
9254 * h8300.c (shift_alg_hi): Various tweaks to improve performance
9256 (get_shift_alg): Corresponding changes.
9258 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9260 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
9262 2002-08-29 Richard Henderson <rth@redhat.com>
9264 * expr.h (enum block_op_methods): New.
9265 (emit_block_move): Update prototype.
9266 * expr.c (block_move_libcall_safe_for_call_parm): New.
9267 (emit_block_move_via_loop): New.
9268 (emit_block_move): Use them. New argument METHOD.
9269 (emit_push_insn): Always respect the given alignment.
9270 (expand_assignment): Update call to emit_block_move.
9271 (store_expr, store_field, expand_expr): Likewise.
9272 * builtins.c (expand_builtin_apply): Likewise.
9273 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
9274 * function.c (expand_function_end): Likewise.
9275 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
9276 * config/sparc/sparc.c (sparc_va_arg): Likewise.
9277 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9278 (save_fixed_argument_area): Use emit_block_move with
9279 BLOCK_OP_CALL_PARM instead of move_by_pieces.
9280 (restore_fixed_argument_area): Likewise.
9281 (store_one_arg): Fix alignment parameter to emit_push_insn.
9283 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9285 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
9287 2002-08-29 Catherine Moore <clm@redhat.com>
9289 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
9290 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
9291 (PREDICATE_CODES): Include new predicates.
9292 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
9293 (TARGET_SWITCHES): Add strict-align.
9294 (TARGET_STRICT_ALIGN): New.
9295 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
9296 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9298 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
9300 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
9301 L_callt_save_r2_r31, L_return_r2_r31,
9302 L_save_all_interrupt): Change addi to add.
9303 (L_save_interrupt, L_return_interrupt): Rework.
9304 (__return_r31): Correct .size directive.
9305 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
9306 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
9308 * config/v850/v850.c (expand_prologue): Call
9309 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
9310 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
9311 (reg_or_int9_operand): New predicate.
9312 (reg_or_const_operand): New routine.
9313 * config/v850/v850.md (return_interrupt): Changed from
9315 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
9316 (callt_save_interrupt): Change save sequence.
9317 (callt_return_interrupt): New.
9318 (save_interrupt): Don't use runtime function for LONG_CALLS
9319 and TARGET_PROLOG_FUNCTION.
9320 (save_all_interrupt): Likewise.
9321 (mulsi3): Use new predicate.
9322 (moviscc): Disallow some combination of constants.
9323 Fix define_split for sasf insns, so that it will not generate bad
9324 code if operand0 and operand5 are the same.
9325 * config/v850/v850-protos.h: Prototype new predicates.
9327 2002-08-29 Zack Weinberg <zack@codesourcery.com>
9329 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
9330 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
9332 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
9334 * c-common.c (builtin_define_type_precision): New function.
9335 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
9336 wchar_t is unsigned in C++.
9337 * doc/cpp.texi (Common Predefined Macros): Document
9338 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
9339 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9340 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9342 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
9344 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
9345 section. Mention that it is enabled by -Wall.
9346 (-Wall): Mention that there can be language-specific warnings as well.
9347 (-Wctor-dtor-privacy): Mention that it is enabled by default.
9348 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
9350 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9352 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
9355 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
9356 attribute for SHCOMPACT.
9358 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
9360 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
9363 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
9365 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
9367 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
9368 "MASK_GAS|MASK_ABICALLS".
9369 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
9370 (TARGET_DEFAULT): Remove.
9371 (MACHINE_TYPE): Undefine before defining.
9372 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
9374 2002-08-27 Mark Mitchell <mark@codesourcery.com>
9376 * c-common.c (warn_abi): New variable.
9377 * c-common.h (warn_abi): Likewise.
9378 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
9379 (c_common_decode_option): Handle it.
9380 * doc/invoke.texi: Document -Wabi.
9382 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
9384 * c-common.c (warn_undeclared_selector): New variable.
9385 * c-common.h (warn_undeclared_selector): Idem.
9386 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
9387 to on when -Wundeclared-selector is found.
9388 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
9389 * objc/objc-act.c (build_selector_expr): If
9390 warn_undeclared_selector is set, check that the selector has
9391 already been defined, and emit a warning if not.
9393 2002-08-27 Nick Clifton <nickc@redhat.com>
9394 Catherine Moore <clm@redhat.com>
9395 Jim Wilson <wilson@cygnus.com>
9397 * config.gcc: Add v850e-*-* target.
9398 Add --with-cpu= support for v850.
9399 * config/v850/lib1funcs.asm: Add v850e callt functions.
9400 * config/v850/v850.h: Add support for v850e target.
9401 * config/v850/v850.c: Add functions to support v850e target.
9402 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
9403 * config/v850/v850.md: Add patterns for v850e instructions.
9404 * doc/invoke.texi: Document new v850e command line switches.
9406 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
9407 Aldy Hernandez <aldyh at redhat dot com>
9409 * doc/tm.texi: Applied numerous fixes to the automaton based
9410 scheduler descrition.
9412 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9414 * i386.c (classify_argument): Handle variable sized objects.
9416 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9418 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
9420 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9422 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
9424 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9426 * i386.c (classify_argument): Properly compute word size of the analyzed object.
9428 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
9430 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
9431 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
9433 (attribute insn_class): Provide default definitions based on type.
9434 Remove all insn-specific settings.
9435 (various function units): Remove old SH4 scheduling.
9436 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
9437 New attributes. Set them where appropriate.
9438 (cpu unit FS): Don't define / use.
9439 (F3, load_store): New cpu units.
9440 (F01): New reservation.
9441 (all insn_reservations): Make dependent on sh4 pipeline model.
9443 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
9444 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
9445 (mt insn_reservation): Use type mt_group.
9446 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
9447 sh4_fload and sh4_store.
9448 (insn_reservation branch_zero and branch): Replace with sh4_branch.
9449 (insn_reservation branch_far): Replace with sh4_return.
9450 (insn_reservation return_from_exp): Rename to:
9451 (sh4_return_from_exp). Change to be just d_lock*5.
9452 (insn_reservation lds_to_pr): Rename to:
9453 (sh4_lds_to_pr). Change to be just d_lock*2.
9454 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
9456 (insn_reservation prload_mem): Rename to:
9457 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
9458 (insn_reservation fpscr_store): Rename to:
9459 (fpscr_load). Change to d_lock,nothing,F1*3.
9460 (insn_reservation fpscr_store_mem): Rename to:
9461 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
9462 (insn_reservation multi): Change to
9463 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
9464 (insn_reservation fp_arith): Change to issue,F01,F2.
9465 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
9466 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
9467 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
9468 (insn_reservation fp_double_cmp): Change to
9469 d_lock,(d_lock+F01),F1+F2,F2.
9470 (insn_reservation dp_div): Change to
9471 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
9472 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
9473 (sh_adjust_cost, SHcompact): Differentiate between different
9474 kinds of dependencies. Drop factor of ten for superscalar.
9475 Use new instruction types. Add new exception rules.
9477 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
9479 * sh.md (mperm_w): Add DONE.
9481 2002-08-27 David Edelsohn <edelsohn@gnu.org>
9483 * longlong.h: Import current PowerPC defintion from GMP-4.1.
9485 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
9487 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
9489 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9491 * sh.h (MAX_FIXED_MODE_SIZE): Define.
9493 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
9495 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
9498 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
9500 * c-common.c (cpp_define_data_format): New function.
9501 (cb_register_builtins): Call it.
9503 * doc/cpp.texi (Common Predefined Macros): Document
9504 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9505 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9506 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
9507 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
9508 __TARGET_USES_VAX_H_FLOAT__.
9510 2002-08-26 Ziemowit Laski <zlaski@apple.com>
9512 * objc/objc-act.c (get_super_receiver): If inside a class method
9513 of a category, cast the receiver to 'id' before accessing the 'isa'
9514 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
9516 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9518 * config/s390/s390-protos.h (s390_function_prologue,
9519 s390_function_epilogue): Remove.
9520 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
9521 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9523 config/s390/s390.c (s390_machine_dependent_recorg): New function.
9524 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
9525 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
9526 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
9527 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
9529 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
9530 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
9531 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
9532 function is not a leaf function. Use save_gprs and restore_gprs.
9533 (s390_emit_epilogue): Likewise.
9534 (save_gprs, restore_gprs): New functions.
9535 (struct s390_frame): Remove return_reg_saved_p member.
9536 (save_fprs_p): Remove.
9537 (s390_optimize_prolog): New function.
9538 (s390_legitimate_reload_constant): Remove now unnecessary check.
9540 (s390_function_count): Remove.
9541 (s390_output_symbolic_const): Replace s390_function_count by
9542 current_function_funcdef_no.
9543 (s390_output_constant_pool): Likewise.
9545 (legitimize_pic_address): Use regs_ever_live to track PIC register
9546 instead of current_function_uses_pic_offset_table.
9547 (s390_emit_prologue): Likewise.
9548 config/s390/s390.md ("call", "call_value"): Likewise.
9550 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
9552 * c-opts.c (find_opt): Don't complain about wrong languages
9553 here. Return exact matches even for wrong language.
9554 (c_common_decode_option): Complain about wrong languages
9557 2002-08-24 Stuart Hastings <stuart@apple.com>
9559 * function.h (struct function): Add flag
9560 all_throwers_are_sibcalls.
9561 * except.c (set_nothrow_function_flags): Replaces
9562 nothrow_function_p. Set new flag.
9563 * except.h (set_nothrow_function_flags): Replaces
9565 * dwarf2out.c (struct dw_fde_struct): Add flag
9566 all_throwers_are_sibcalls.
9567 (output_call_frame_info): Test it.
9568 (dwarf2out_begin_prologue) Propagate it from cfun to
9570 * toplev.c (rest_of_compilation): Update calls to
9573 2002-08-23 Zack Weinberg <zack@codesourcery.com>
9575 * ggc-page.c (compute_inverse): Short circuit calculation for
9576 object sizes larger than half a page.
9578 2002-08-23 David Edelsohn <edelsohn@gnu.org>
9580 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
9581 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
9583 (rs6000_elf_unique_section): Likewise.
9585 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9587 * ns32k.c (ns32k_globalize_label): Delete.
9588 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
9590 2002-08-23 Alan Modra <amodra@bigpond.net.au>
9592 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
9593 for loading delta with num_insns_constant_wide. Calculate
9594 delta_low, delta_high without using a conditional.
9596 2002-08-22 Jason Merrill <jason@redhat.com>
9598 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
9599 * c-common.def: Adjust.
9600 * c-dump.c (c_dump_tree): Adjust.
9601 * c-semantics.c (genrtl_return_stmt): Adjust.
9602 * c-pretty-print.c (pp_c_statement): Adjust.
9603 * tree-inline.c (copy_body_r): Adjust.
9605 2002-08-22 Zack Weinberg <zack@codesourcery.com>
9607 * ggc-page.c: Avoid division in ggc_set_mark.
9608 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
9609 compute_inverse): New.
9610 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
9611 (init_ggc): Initialize inverse_table.
9613 2002-08-22 Tom Tromey <tromey@redhat.com>
9615 * doc/install.texi (Configuration): Document --datadir.
9617 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
9619 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
9621 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
9623 * gengtype-lex.l (ID): Allow underscore as first character.
9625 2002-08-21 David Edelsohn <edelsohn@gnu.org>
9627 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
9629 (rs6000_xcoff_asm_named_section): Rename.
9630 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9632 2002-08-21 Tom Tromey <tromey@redhat.com>
9634 For PR java/6005 and PR java/7611:
9635 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
9637 * langhooks.c (lhd_can_use_bit_fields_p): New function.
9638 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
9639 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
9640 (LANG_HOOKS_INITIALIZER): Use it.
9641 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
9644 2002-08-21 Stan Shebs <shebs@apple.com>
9646 * tree.c (finish_vector_type): Fix a typo in a comment.
9647 * Makefile.in: Fix "the the" stutters in comments.
9648 * genautomata.c: Ditto.
9650 * regrename.c: Ditto.
9651 * config/alpha/alpha.c: Ditto.
9652 * config/alpha/vms-crt0-64.c: Ditto.
9653 * config/alpha/vms-crt0.c: Ditto.
9654 * config/alpha/vms-psxcrt0-64.c: Ditto.
9655 * config/alpha/vms-psxcrt0.c: Ditto.
9656 * config/d30v/d30v.h: Ditto.
9657 * config/fr30/fr30.h: Ditto.
9658 * config/rs6000/rs6000.c: Ditto.
9659 * config/stormy16/stormy16.h: Ditto.
9660 * doc/md.texi: Ditto.
9662 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
9664 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
9666 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9668 * c-decl.c (grokdeclarator): Make invalid combinations with long,
9669 short, signed or unsigned into hard errors. Fixes PR c/4319.
9670 Also make duplicate modifiers such as "short short" into hard
9673 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
9674 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9676 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
9677 to the actual end. Add '@end table' and '@table @code'.
9679 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
9681 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
9683 * unroll.c (biv_total_increment): Don't try to compute the total
9684 increment for FP BIVs.
9686 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9688 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
9689 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
9690 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9691 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
9692 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
9693 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
9694 (GLOBAL_ASM_OP): Define.
9695 * arm.c (aof_globalize_label): New function.
9696 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
9697 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9698 * c4x.c (c4x_globalize_label): New function.
9699 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
9700 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
9701 (GLOBAL_ASM_OP): Define.
9702 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9703 * darwin-protos.h (darwin_globalize_label): Declare.
9704 * darwin.c (darwin_globalize_label): New function.
9705 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
9706 (ASM_GLOBALIZE_LABEL): Delete.
9707 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
9708 * dsp16xx.c (asm_output_common): Use target hook.
9709 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9710 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
9711 (GLOBAL_ASM_OP): Define.
9712 * i370.c (i370_globalize_label): New function.
9713 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
9714 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
9715 * i386.c (ix86_asm_file_end): Use target hook.
9716 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
9717 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9718 * ia64.c (ia64_asm_output_external): Likewise.
9719 * ia64/sysv4.h: Update comment.
9720 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9721 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9722 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
9723 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9724 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
9725 * mmix-protos.h (mmix_asm_globalize_label): Delete.
9726 * mmix.c (mmix_asm_globalize_label): Likewise.
9727 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
9728 (GLOBAL_ASM_OP): Define.
9729 * ns32k.c (ns32k_globalize_label): New function.
9730 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
9731 (ASM_GLOBALIZE_LABEL): Delete.
9732 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
9733 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
9734 * pa.c (pa_globalize_label): New function.
9735 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
9736 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
9737 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
9738 (GLOBAL_ASM_OP): Define.
9739 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
9740 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9741 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
9742 (GLOBAL_ASM_OP): Define.
9743 * v850.c (v850_output_aligned_bss): Use target hook.
9744 * vax.c (vms_globalize_label): New function.
9745 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
9746 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
9747 (GLOBAL_ASM_OP): Define.
9748 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
9749 * doc/tm.texi: Update docs.
9750 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
9752 * final.c (output_alternate_entry_point): Likewise.
9753 * hooks.c (hook_FILEptr_constcharptr_void): New function.
9754 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
9755 * output.h (assemble_global): Delete.
9756 (default_globalize_label): Declare.
9757 * system.h (ASM_GLOBALIZE_LABEL): Poison.
9758 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9759 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
9760 * target.h (gcc_target): Add globalize_label member.
9761 * varasm.c (asm_output_bss, asm_output_aligned_bss,
9762 globalize_decl): Use target hook.
9763 (assemble_global): Delete.
9764 (default_globalize_label): New function.
9766 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9768 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
9770 2002-08-20 Devang Patel <dpatel@apple.com>
9771 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
9773 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9775 * arc.c (output_shift): Use stdio instead of asm_fprintf.
9776 * arm.c (thumb_output_function_prologue): Likewise.
9777 * avr.c (print_operand): Likewise.
9778 * c4x.c (c4x_print_operand): Likewise.
9779 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
9780 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
9781 * cris.c (cris_target_asm_function_prologue,
9782 cris_asm_output_mi_thunk): Likewise.
9783 * h8300.c (print_operand): Likewise.
9784 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9785 * ip2k.c (print_operand): Likewise. Fix format specifier.
9786 * m68hc11.c (asm_print_register, print_operand,
9787 print_operand_address): Use stdio instead of asm_fprintf.
9788 (print_operand_address): Fix format specifier.
9789 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
9790 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
9792 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9793 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9794 * m68k.c (m68k_output_function_prologue,
9795 m68k_output_function_epilogue, print_operand): Likewise.
9796 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
9797 Likewise. Fix format specifier.
9798 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9799 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9800 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9802 2002-08-15 Eric Christopher <echristo@redhat.com>
9803 Jeff Knaggs <jknaggs@redhat.com>
9805 * config.gcc (mipsisa64sr71k-elf): New target.
9806 * config/mips/sr71k.md: New file.
9807 * config/mips/mips.md: Use it.
9808 (rot*): Add sr71k specifics.
9809 * config/mips/t-sr71k: New file.
9810 * config/mips/mips.h (sr71k): New cpu.
9811 (TARGET_SR71K): Use it.
9812 (TUNE_SR71K): Ditto.
9813 (GENERATE_BRANCHLIKELY): Ditto.
9814 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
9815 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
9816 * config/mips/mips.c (sr71k): New cpu.
9817 (mips_use_dfa_pipeline_interface): Use.
9819 2002-08-15 Eric Christopher <echristo@redhat.com>
9820 Richard Sandiford <rsandifo@redhat.com>
9821 Aldy Hernandez <aldyh@redhat.com>
9822 Graham Stott <grahams@redhat.com>
9823 Michael Meissner <meissner@redhat.com>
9824 Gavin Romig-Koch <gavin@redhat.com>
9825 Ken Raeburn <raeburn@cygnus.com>
9826 Alexandre Oliva <aoliva@redhat.com>
9828 * config.gcc (mips64vr-elf): New target.
9829 * config/mips/5400.md: New file.
9830 * config/mips/5500.md: Ditto.
9831 * config/mips/mips.md: Use them.
9833 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
9835 (mips_issue_rate): Use them.
9836 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
9837 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
9838 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
9840 (TARGET_MIPSx): Use them.
9841 (TUNE_MIPSx): Ditto.
9842 (GETNATE_MULT3_SI): Ditto.
9843 (ISA_HAS_BRANCHLIKELY): Ditto.
9844 (ISA_HAS_CONDMOVE): Ditto.
9845 (ISA_HAS_NMADD_NMSUB): Ditto.
9846 (ISA_HAS_MULHI): New. Ditto.
9847 (ISA_HAS_MULS): Ditto.
9848 (ISA_HAS_MSAC): Ditto.
9849 (ISA_HAS_MACC): Ditto.
9850 (ISA_HAS_ROTR_SI): Ditto.
9851 (ISA_HAS_ROTR_DI): Ditto.
9854 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9856 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
9858 (remove_dup_nonsys_dirs): New function.
9859 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
9860 (merge_include_chains): Remove non-system include directories from
9861 quote and bracket include chains when they duplicate equivalent system
9863 * doc/cpp.texi (-I): Update.
9864 * doc/cppopts.texi (-I): Update.
9865 * doc/install.texi (--with-local-prefix): Further document usage of
9867 * doc/invoke.texi (-I): Update.
9869 2002-08-20 Richard Henderson <rth@redhat.com>
9871 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
9872 (emit_block_move): Split out subroutines.
9873 (emit_block_move_via_movstr): New.
9874 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
9875 (emit_block_move_libcall_fn): New. Construct function prototype for
9877 (clear_storage): Split out subroutines.
9878 (clear_storage_via_clrstr): New.
9879 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
9880 (clear_storage_libcall_fn): New. Construct function prototype for
9882 (emit_push_insn): Use emit_block_move.
9883 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
9884 (store_constructor): Likewise.
9886 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9888 * objc/objc-act.c (building_objc_message_expr): Rename to
9889 current_objc_message_selector.
9891 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9893 * objc/objc-act.c (build_ivar_chain): Remove.
9894 (objc_copy_list): Likewise.
9895 (get_class_ivars): Inline call to removed build_ivar_chain
9896 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
9897 slot; use that slot (rather than CLASS_IVARS) when accessing
9898 ivars for base classes. Call copy_list and chainon instead of
9900 (build_private_template): Call get_class_ivars instead of
9902 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
9903 (continue_class): Call get_class_ivars instead of
9905 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
9906 of DECL_BIT_FIELD (which may have been cleared).
9907 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
9909 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9911 * genautomata.c (output_translate_vect, output_state_ainsn_table,
9912 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
9914 (output_internal_min_issue_delay_func): Initialize variable in
9917 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
9919 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
9920 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
9922 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
9923 Steve Ellcey <sje@cup.hp.com>
9925 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
9926 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
9927 * explow.c (trunc_int_for_mode): Abort when the mode is not
9928 a scaler integer mode.
9929 * combine.c (expand_compound_operation): Don't expand Vector
9930 or Complex modes into shifts.
9931 (expand_field_assignment): Don't do bitwise arithmatic and
9932 shifts on Vector or Complex modes.
9933 (simplify_comparison): Don't call trunc_int_for_mode
9935 * recog.c (general_operand): Likewise.
9936 (immediate_operand): Likewise.
9937 (nonmemory_operand): Likewise.
9939 2002-08-19 David Edelsohn <edelsohn@gnu.org>
9941 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
9942 multi-instruction SImode constant. Add REG_EQUAL note.
9943 * config/rs6000/rs6000.md (movsi splitter): Use
9944 rs6000_emit_set_const.
9946 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9948 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
9949 the macro test controlling its use.
9951 2002-08-18 H.J. Lu (hjl@gnu.org)
9953 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
9954 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
9956 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
9957 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
9958 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
9959 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
9961 (cris-*-linux*): Remove setting thread_file here.
9963 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
9965 PR preprocessor/7602
9966 * cppinit.c (path_include): Treat the system environment
9967 variables as being cxx_aware.
9969 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
9971 * c-decl.c (flexible_array_type_p): New function.
9972 (grokdeclarator, finish_struct): Use it.
9973 * doc/extend.texi: Document constraints on use of structures with
9974 flexible array members.
9976 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
9978 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
9979 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
9980 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
9982 2002-08-16 Stan Shebs <shebs@apple.com>
9984 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
9985 for ObjC with -fnext-runtime.
9986 * doc/cpp.texi: Document it.
9988 2002-08-16 Janis Johnson <janis187@us.ibm.com>
9990 * doc/install.texi (Final installation): Replace links to individual
9991 build status pages with a link to a common page that lists them all.
9993 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
9995 * doc/invoke.texi: Fix typo.
9997 2002-08-16 David Edelsohn <edelsohn@gnu.org>
9999 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
10001 2002-08-16 Andrew Haley <aph@redhat.com>
10003 * tree-inline.c: Add includes for Java inliner.
10004 (remap_decl): Don't handle anonymous types for Java.
10005 (remap_block): Add handling for Java trees.
10006 (copy_scope_stmt): Conditionalize for non-Java use only.
10007 (copy_body_r): Handle Java trees. Add handling for
10008 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
10009 (initialize_inlined_parameters): Handle Java trees.
10010 (declare_return_variable): Likewise.
10011 (expand_call_inline): Handle Java trees.
10012 (walk_tree): Likewise.
10013 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
10014 (add_stmt_to_compound): New function.
10016 2002-08-15 Richard Henderson <rth@redhat.com>
10018 * Makefile.in (LOOSE_WARN): Remove -fno-common.
10019 (NOCOMMON_FLAG): New substitution point.
10020 (GCC_WARN_CFLAGS): Include it.
10021 * configure.in (ac_checking): Set nocommon_flag.
10022 (nocommon_flag): New substitution point.
10024 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10026 * c-tree.h (skip_evaluation): Move declaration...
10027 * c-common.h: ... here.
10028 * c-typeck.c (build_external_ref): Don't assemble_external nor
10029 mark a tree as used if skip_evaluation is set.
10030 * c-parse.in (typeof): New non-terminal to set skip_evaluation
10032 (typespec_nonreserved_nonattr): Use it.
10034 2002-08-15 Douglas B Rupp <rupp@gnat.com>
10036 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
10037 (xcoff_debug_hooks): Update end_prologue.
10038 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
10039 * debug.h (end_prologue): Add file arg.
10040 (end_epilogue): Add line and file args.
10041 (dwarf2out_end_epilogue): Add line and file args.
10042 (vmsdbgout_after_prologue): Remove.
10043 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
10044 (dwarf2_debug_hooks): Update end_prologue.
10045 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
10046 (dwarfout_end_prologue): Add file arg.
10047 * final.c (vmsdbgout_after_prologue): Remove
10048 (final_end_function): Update end_epilogue call.
10049 (final_scan_insn): Update end_prologue call.
10050 * sdbout.c (sdbout_end_epilogue): Add line and file args.
10051 (sdbout_end_prologue): Add file arg.
10052 (sdb_debug_hooks): Update end_prologue.
10053 (sdb_begin_prologue): Update sdbout_end_prologue call.
10054 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
10055 vmsdbgout_end_function.
10056 (vmsdbgout_end_prologue): New function renamed from
10057 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
10058 (vmsdbgout_end_function): New function.
10059 (vmsdbgout_end_epilogue): Add line and file args. Call
10060 vmsdbgout_source_line.
10061 (write_pclines): Write only valid line numbers.
10062 (write_srccorr): Don't write source correlation records if 0 lines.
10063 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
10065 2002-08-15 Steve Ellcey <sje@cup.hp.com>
10067 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
10068 (_Unwind_Internal_Ptr): 32 bit version for use in
10069 read_encoded_value_with_base.
10070 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
10071 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
10074 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10076 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
10077 signed/unsigned warnings.
10079 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
10080 record_reg_classes): Likewise.
10082 * reload.c (reload_inner_reg_of_subreg, push_reload,
10083 find_reloads_address_1): Likewise.
10085 2002-08-15 David Edelsohn <edelsohn@gnu.org>
10087 * rs6000.c (output_mi_thunk): Return to function section on
10090 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
10092 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
10094 * config/s390/s390.c (legitimize_address): Optimize loading
10095 of large displacements.
10097 2002-08-14 Douglas B Rupp <rupp@gnat.com>
10099 * config/alpha/alpha-protos.h: Update.
10101 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
10102 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
10103 (alpha_linkage_symbol_p): New static function.
10104 (print_operand_address): Print linkage operand.
10106 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
10108 (reloc_kind): New enum.
10109 (struct alpha_funcs): New struct.
10110 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
10112 (alpha_need_linkage): Rewrite.
10113 (alpha_use_linkage): New global function.
10114 (alpha_write_linkage): Rewrite and make static.
10115 (alpha_write_one_linkage): Rewrite
10117 (alpha_start_function): Remove procedure descriptor output.
10118 (alpha_end_function): Write linkages at end of each function.
10120 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
10121 (call_vms_1, call_value_vms_1): Rewrite.
10123 * config/alpha/vms.h (ASM_FILE_END): Remove.
10125 2002-08-14 Richard Henderson <rth@redhat.com>
10127 * ggc-page.c (RTL_SIZE): New.
10128 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
10129 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
10131 2002-08-14 Richard Henderson <rth@redhat.com>
10133 * calls.c: Include target.h.
10134 * Makefile.in (calls.o): Update.
10136 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
10137 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
10139 2002-08-14 Richard Henderson <rth@redhat.com>
10141 * Makefile.in (LOOSE_WARN): Add -fno-common.
10142 * c-common.h (constant_string_class_name): Add missing extern.
10144 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
10146 PR preprocessor/7358
10147 * c-opts.c (check_deps_environment_vars): Ignore main file
10148 for SUNPRO_DEPENDENCIES.
10149 * cppfiles.c (stack_include_file): Ignore main file if
10151 * cpplib.h (struct cpp_options): New member in deps.
10152 * doc/cppenv.texi: Update.
10154 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10156 PR preprocessor/7526
10157 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
10159 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
10161 * doc/invoke.texi (-a): Remove documentation.
10162 (-fprofile-arcs): Remove reference to -a, -ax options.
10163 * doc/gcov.texi (Gcov Data Files): Data might be merged.
10165 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10168 * c-semantics.c (genrtl_case_label): Don't (mis)use
10171 2002-08-14 Dale Johannesen <dalej@apple.com>
10173 * explow.c (emit_stack_restore): Emit memory clobbers
10174 preceding the stack pop, to prevent the scheduler from
10175 moving refs to variable arrays below this pop.
10176 * reload1.c (reload): Preserve these clobbers for sched2.
10177 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
10179 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10181 * c-opts.c (c_common_post_options): Correct test.
10183 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10185 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
10186 order in call to fprintf.
10188 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10190 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
10192 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10194 * reload.c (find_reloads): Handle constraint letters marked by
10195 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
10196 (alternative_allows_memconst): Likewise.
10197 * reload1.c (maybe_fix_stack_asms): Likewise.
10198 * recog.c (asm_operand_ok, preprocess_constraints,
10199 constrain_operands): Likewise.
10200 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
10201 * local-alloc.c (block_alloc, requires_inout): Likewise.
10202 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
10204 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
10205 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
10206 * doc/tm.texi: Document these two new target macros.
10208 * config/s390/s390.c (s390_expand_plus_operand): Accept already
10210 (q_constraint): New function.
10211 config/s390/s390-protos.h (q_constraint): Declare it.
10212 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
10213 (EXTRA_MEMORY_CONSTRAINT): New macro.
10215 * config/s390/s390.md: Throughout the machine description,
10216 replace all instances of the constraint combinations 'Qo'
10217 or 'oQ' with simply 'Q'.
10219 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10221 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
10222 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
10223 (LIBGCC2_CFLAGS): Compile with -mrelax.
10225 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10227 * doc/invoke.texi: Document -minmax for 68HC12.
10229 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
10230 ("uminqi3"): Likewise.
10231 ("uminhi3", "umaxhi3"): Likewise.
10233 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
10234 (TARGET_MIN_MAX): Define.
10235 (TARGET_SWITCHES): New option -minmax/-mnominmax.
10237 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10239 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
10240 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
10242 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
10243 (ret, declare, farsym): New gas macros.
10244 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
10245 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
10246 and declare the symbol far when compiled with -mlong-calls.
10247 (__far_trampoline): New for 68HC12 trampoline code to invoke a
10248 far handler using jsr/bsr.
10250 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
10251 (jsr): New macro to transform a 'jsr' into a 'call'.
10253 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10255 * doc/invoke.texi: Document -mlong-calls for 68HC12.
10257 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
10258 -mlong-calls is specified.
10259 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
10260 assembler directives.
10261 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
10262 (TARGET_SWITCHES): Add -mlong-calls options.
10263 (current_function_far): Declare.
10265 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
10266 into account the page register saved on the stack.
10267 (m68hc11_override_options): Take into account -mlong-calls option.
10268 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
10270 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
10271 if the function is going to be in 68HC12 banked memory (-mlong-calls).
10272 ("*return_16bit"): Likewise.
10273 ("*return_void"): Likewise.
10274 ("call", "call_value"): Use call for a far function call.
10276 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10278 * toplev.c (parse_options_and_default_flags): Don't call
10280 (general_init): Initialize GC, pools and tree hash here,
10281 instead of lang_independent_init.
10282 (lang_independent_init): Rename backend_init.
10283 (do_compile): Call post_options hook; exit early if there
10284 have been errors after switch processing.
10285 (toplev_main): Update.
10287 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10289 * c-pretty-print.h: Guard against multiple inclusion.
10291 (pp_c_attributes): Declare.
10292 * c-pretty-print.c (pp_c_attributes): New function.
10294 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10296 * m68k.c (m68k_output_function_prologue,
10297 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
10299 * genattrtab.c: Remove dpx2 comment.
10300 * libgcc2.c (__enable_execute_stack): Delete versions for
10301 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
10302 sony_news/SYSTYPE_BSD.
10303 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
10304 __gmicro__, __i860__, __NeXT__ and __pyr__.
10305 * rtl.h: Remove convex comment.
10306 * varasm.c: Likewise.
10308 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10310 * c-opts.c (lang_flags): Const-ify.
10311 * ra-build.c (undef_table): Likewise.
10312 * ra.c (eliminables): Likewise.
10314 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10316 * tree.h: Guard against multiple inclusion.
10318 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
10320 * reload1.c (reload_cse_simplify): Before checking
10321 REG_FUNCTION_VALUE_P, check REG_P.
10323 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
10325 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
10327 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10329 * c-opts.c (c_common_init_options): Extra braces needed.
10331 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10333 * sh.c (sh_init_builtins): Add PARAMS to declaration.
10334 (sh_media_init_builtins, sh_expand_builtin): Likewise.
10335 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
10336 (sh_expand_binop_v2sf): Likewise.
10337 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
10338 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
10339 (sh_initialize_trampoline): Likewise.
10341 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10343 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
10344 new condition code modes.
10345 s390.c (s390_match_ccmode_set): Handle those new CC modes.
10346 (s390_select_ccmode): Likewise.
10347 (s390_branch_condition_mask): Likewise.
10349 * s390-protos.h (s390_tm_ccmode): Declare.
10350 s390.c (s390_tm_ccmode): New function.
10351 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
10353 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
10354 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
10355 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
10357 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
10358 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
10359 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
10360 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
10361 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
10363 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
10364 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
10365 "*cmpqi_ccs_0"): Remove, replace by ...
10366 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
10367 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
10368 "*tstqi", "*tstqi_cconly"): ... these new patterns.
10370 ("*cmpsidi_ccs"): Remove, replace by ...
10371 ("*cmpsi_ccs_sign"): ... this new pattern.
10372 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
10374 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
10375 ("*cli"): ... this new pattern.
10377 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
10378 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
10380 ("adddi3_64"): Rename to "*adddi3_64".
10381 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
10382 ("adddi3"): Adapt expander.
10384 ("*addsi3_cc"): Allow "general_operand" for operand 2.
10385 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10386 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
10388 ("addhi3", "addqi3"): Remove, replace by ...
10389 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
10391 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
10392 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
10393 ("subdi3"): Replace by insn and splitter "*subdi3_31".
10394 ("subdi3"): New expander.
10396 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
10398 ("subhi3", "subqi3"): Remove, replace by ...
10399 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
10401 ("*muldi3_sign"): New pattern.
10402 ("muldi3"): Do not clobber CC.
10403 ("mulsi3"): Likewise.
10404 ("mulsi_6432"): Likewise.
10406 2002-08-13 Denis Chertykov <denisc@overta.ru>
10408 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
10409 which can change CC0.
10411 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
10413 * gcse.c (adjust_libcall_notes): New function.
10414 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
10416 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
10418 * libgcc2.c (L_bb): Remove unneeded #includes.
10419 (__global_counters, __gthreads_active): Remove unused globals.
10420 (__bb_exit_func): Merge counts into files rather than appending.
10421 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
10422 (ALL_CFLAGS): ... to here.
10424 2002-08-13 Denis Chertykov <denisc@overta.ru>
10426 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
10427 (function_epilogue): Don't calculate function size.
10428 (ip2k_set_compare): Don't use lookup_const_double.
10429 (asm_file_start): Initialization of commands_in_file removed.
10430 (asm_file_end): Output of commands_in_file removed.
10432 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
10435 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10437 * c-opts.c (c_common_init_options): Check option array is
10438 sorted if checking enabled.
10440 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
10442 * c-pretty-print.c: #include "c-tree.h".
10443 (pp_c_simple_type_specifier): Tweak.
10444 (pp_c_storage_class_specifier): New.
10445 (pp_c_function_specifier): Likewise.
10446 (pp_c_declaration_specifiers): Likewise.
10447 (pp_c_init_declarator): Likewise.
10448 (pp_c_declaration): Likewise.
10449 (pp_c_direct_declarator): Stub.
10450 (pp_c_declarator): Likewise.
10451 (pp_c_parameter_declaration): Likewise.
10453 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10455 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
10456 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
10457 struct deferred_opt): New.
10458 (COMMAND_LINE_OPTIONS): Add -M*.
10459 (missing_arg): Update.
10460 (c_common_decode_option): Handle -M*.
10461 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
10462 don't call cpp_post_options.
10463 (c_common_finish, check_deps_environment_vars): Update.
10464 * cppfiles.c (stack_include_file, handle_missing_header): Update.
10465 * cpphash.h (CPP_PRINT_DEPS): Remove.
10466 * cppinit.c: Don't include version.h.
10467 (cpp_create_reader): Don't call deps_init. Initialize
10469 (cpp_read_main_file): Init deps if necessary.
10470 (cpp_destroy): Conditionally free deps.
10471 (cpp_finish): Update.
10473 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
10474 (cpp_post_options): Rename post_options.
10475 * cpplib.h (struct cpp_options): Remove some dependency options;
10476 move others to a new structure.
10477 (cpp_post_options): Remove.
10478 (cpp_finish): Comment.
10479 * fix-header.c (read_scan_file): Don't call cpp_post_options.
10481 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10483 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
10484 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
10485 MMIX_rR_REGNUM as clobbered.
10486 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
10488 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
10490 * diagnostic.h (output_formatted_scalar): Rename from
10491 output_formatted_integer.
10492 * diagnostic.def: Add DK_DEBUG.
10493 * diagnostic.c (output_decimal): Adjust.
10494 (output_long_decimal): Likewise.
10495 (output_unsigned_decimal): Likewise.
10496 (output_octal): Likewise.
10497 (output_long_octal): Likewise.
10498 (output_hexadecimal): Likewise.
10499 (output_long_hexadecimal): Likewise.
10500 * c-pretty-print.c (pp_c_type_specifier): New function.
10501 (pp_c_specifier_qualifier_list): Likewise.
10502 (pp_c_abstract_declarator): Likewise.
10503 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
10505 2002-08-12 David Edelsohn <edelsohn@gnu.org>
10507 * doc/trouble.texi (Disappointments): Add static constructor and
10508 destructor dependency information for AIX.
10510 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10512 * cpphash.h (struct printer): New from cppmain.c.
10513 (cpp_reader): New member.
10514 * cppmain.c (struct printer): Move to cpphash.h.
10515 (options, print): Remove.
10516 (account_for_newlines, print_line, maybe_print_line,
10517 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
10518 scan_translation_unit_trad, cb_line_change, cb_ident,
10519 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
10520 cb_def_pragma): Make reentrant.
10522 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10524 * real.c (ieee_64): Always define.
10525 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10526 (dec_h): Not used yet, hide it.
10527 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
10528 macro controlling use.
10529 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10531 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10533 * i386.md (tablejump): Sign extend the operand.
10534 * i386.c (classify_argument): Fix missed case from previous patch.
10536 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10538 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
10540 (warn_multichar): Die.
10541 (cb_register_builtins): Export.
10542 * c-common.h (warn_multichar, preprocess_file): Remove.
10543 (cb_register_builtins): New.
10544 * c-lang.c (c_init): Remove.
10545 (LANG_HOOKS_INIT): Use c_objc_common_init.
10546 * c-lex.c (init_c_lex): Don't canonicalize filename.
10547 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
10548 (preprocess_file): Make static. Update for cpplib.
10549 (c_common_decode_option): Remove warn_multichar. Use in_fname.
10550 (c_common_post_options): Set some cpp options here.
10551 (c_common_init): Move from c-common.c.
10552 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
10553 * cpplib.h (struct cpp_options): Remove in_fname.
10554 (cpp_preprocess_file): Update.
10555 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
10557 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10559 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
10561 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10563 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
10564 backslash in comment preceeding macro definition.
10565 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
10566 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
10567 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
10569 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10571 * expr.c (store_expr): In condition for checking if value is
10572 generated in TARGET, move call to expr_size last.
10574 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10576 * c-common.c (c_common_init): Call preprocess_file instead.
10577 (c_common_finish): Move to c-opts.c.
10578 * c-common.h (preprocess_file): new.
10579 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
10580 check_deps_environment_vars, c_common_finish): New.
10581 (c_common_decode_option): Update for out_fname and dependencies.
10582 * cppinit.c (init_dependency_output, output_deps): Remove.
10583 (cpp_destroy): Update prototype.
10584 (cpp_add_dependency_target): New.
10585 (cpp_read_main_file): Don't overlay a buffer.
10586 (cpp_finish): Take a deps output stream and write deps to it.
10587 Return the error count.
10588 (cpp_post_options): Don't canonicalize out_fname, or do anything
10590 * cpplib.h (struct cpp_options): Remove out_fname and
10592 (cpp_add_dependency_target): New.
10593 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
10594 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
10595 set preprocess_only. Don't handle the output stream directly.
10597 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10599 * dsp16xx.c (print_operand): Fix format specifier.
10600 * dsp16xx.md: Avoid automatic aggregate initialization.
10601 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
10602 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
10603 integer constant modifier.
10604 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
10605 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
10607 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
10608 * v850.c (v850_select_section): Mark parameter with
10610 * global.c (global_alloc): Const-ify.
10611 * ra-colorize.c (hardregset_to_string): Fix format specifier.
10613 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10615 * darwin-c.c (darwin_pragma_options): Const-ify.
10616 * darwin.c (machopic_non_lazy_ptr_name,
10617 machopic_validate_stub_or_non_lazy_ptr): Likewise.
10618 (machopic_indirect_data_reference): Wrap variables in macros
10619 controlling their use.
10620 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
10621 (machopic_select_section): Use parentheses around && within ||.
10622 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
10624 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10626 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
10627 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10628 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
10629 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
10630 mdr_try_remove_redundant_insns, track_w_reload,
10631 mdr_try_wreg_elim): Make function static to match prototype.
10632 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
10633 parameter with ATTRIBUTE_UNUSED.
10635 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10637 * arc.c (arc_init): Don't use ISO C style function definitions.
10638 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
10639 arm_get_strip_length, arm_strip_name_encoding): Likewise.
10640 * avr.h (progmem_section): Likewise.
10641 * h8300.c h8300_asm_insn_count): Likewise.
10642 * m32r.c (init_idents): Likewise.
10643 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
10644 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
10645 * xtensa.c (xtensa_build_va_list): Likewise.
10647 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10649 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
10650 * c-opts.c (parse_option): Rename find_opt.
10651 (set_std_c99): New function.
10652 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
10653 (missing_arg): Remove OPT_std_bad. Handle -o.
10654 (c_common_decode_option): Handle input and output file names,
10655 -o and -remap. Clean up -std= handling.
10656 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
10657 (cpp_handle_option): Similarly. Don't handle filenames.
10659 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
10661 * i386.c (classify_argument): Fix computing of field's offsets.
10663 2002-08-11 Andreas Jaeger <aj@suse.de>
10666 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
10668 2002-08-10 Ziemowit Laski <zlaski@apple.com>
10670 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
10671 reference to clk_objective_c with flag_objc.
10672 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
10674 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10676 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
10678 * c-opts.c (set_std_cxx98, set_std_c89): New.
10679 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10680 (c_common_decode_option): Handle new switches from cppinit.c.
10682 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
10683 (no_arg, no_num): Remove.
10684 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
10685 switches apart from -lang-objc and lang-asm.
10686 (cpp_handle_option): Similarly.
10687 * cpplib.h (cpp_set_lang): New.
10688 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
10690 * objc/lang-specs.h: Remove -ansi.
10692 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10695 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
10698 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10700 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
10701 emit_jump_insn): Fix uninitialized variable.
10702 * gcov.c (init_line_info): Likewise.
10703 * genautomata.c (transform_3): Add braces around ambiguous
10705 * ifcvt.c (cond_exec_process_insns): Mark parameter with
10707 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
10708 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
10711 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
10712 warnings in output files.
10714 2002-08-09 Ziemowit Laski <zlaski@apple.com>
10716 * c-common.c (flag_objc): New.
10717 * c-common.h (c_language_kind): Get rid of clk_objective_c
10719 (flag_objc): New extern declaration.
10720 * c-decl.c (implicitly_declare): Call objc_check_decl
10721 instead of maybe_objc_check_decl.
10722 (finish_decl): Likewise.
10723 (grokfield): Likewise.
10724 (finish_struct): Likewise.
10725 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
10726 (maybe_objc_comptypes): Rename to objc_comptypes.
10727 (maybe_building_objc_message_expr): Rename to
10728 objc_message_selector.
10729 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
10730 replace with flag_objc as needed.
10731 * c-opts.c (c_common_init_options): Likewise.
10732 (c_common_decode_option): Likewise.
10733 * c-parse.in (init_reswords): Likewise.
10734 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
10735 (maybe_objc_comptypes): Rename to objc_comptypes.
10736 (maybe_building_objc_message_expr): Rename to
10737 objc_message_selector.
10738 * c-typeck.c (comptypes): Call objc_comptypes instead of
10739 maybe_objc_comptypes, and/or objc_message_selector instead of
10740 maybe_building_objc_message_expr.
10741 (comp_target_types): Likewise.
10742 (convert_for_assignment): Likewise.
10743 (warn_for_assignment): Likewise.
10744 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
10745 independently of those for other languages.
10746 * objc/objc-act.c (maybe_objc_comptypes): Delete.
10747 (maybe_objc_check_decl): Delete.
10748 (maybe_building_objc_message_expr): Rename to
10749 objc_message_selector.
10750 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
10751 clk_objective_c; set flag_objc flag.
10753 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10755 * ifcvt.c (find_if_case_2): Test correct basic block for size.
10757 2002-08-09 Dale Johannesen <dalej@apple.com>
10759 * config/rs6000/rs6000.md: Add sibcall patterns.
10760 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
10761 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
10762 Rewritten to handle sibcalls.
10763 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
10764 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
10766 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10768 * profile.c (da_file_name): New static var.
10769 (init_branch_prob): Initialize it.
10770 (end_branch_prob): Remove da file.
10772 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
10773 * configure.in (coverage_flags): Default to nothing.
10774 * configure: Rebuilt.
10776 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
10778 * Makefile.in (c-opts.o): Update
10779 * c-opts.c: Include intl.h.
10780 (print_help): Move from cppinit.c. Remove unused options.
10781 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10782 (missing_arg): Complain for switches without an argument.
10783 (c_common_decode_option): Reject missing joined arguments.
10784 Handle new switches from cppinit.c.
10785 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10786 (cpp_handle_option): Similarly.
10787 (print_help): Moved to c-opts.c.
10788 * cpplib.h (struct cpp_options): Remove help_only.
10789 * gcc.c (cpp_unique_options): Remove -$.
10790 * doc/cppopts.texi: Undocument -h.
10792 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10794 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
10795 legitimate constant.
10796 (legitimate_pic_operand_p): Neither pic operand.
10797 (legitimate_address_p): But legitimate address.
10798 (get_thread_pointer): Generate MEM/u instead of CONST around
10800 (print_operand): Remove printing of UNSPEC_TP.
10801 (print_operand_address): And print it here.
10803 2002-08-08 Devang Patel <dpatel@apple.com>
10805 * objc/objc-act.c (build_selector_translation_table): Issue warning,
10806 when -Wselector is used,if method for which selector is being
10807 created does not exist.
10809 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
10811 * config/sh/sh.c (prepare_move_operands): Only call
10812 target_reg_operand if TARGET_SHMEDIA.
10814 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10816 * config/rs6000/rs6000.h, config/rs6000/aix.h,
10817 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
10819 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
10821 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
10822 Richard Henderson <rth@redhat.com>
10824 * emit-rtl.c (gen_rtx_REG): After reload, only return
10825 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
10827 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10829 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
10830 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
10831 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
10834 2002-08-08 Adam Nemet <anemet@lnxw.com>
10836 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
10838 (thumb_expand_prologue): Likewise.
10839 (thumb_output_function_prologue): Likewise.
10840 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
10841 the additional push of the PIC register.
10843 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10845 * configure.in (enable_coverage): New enable switch.
10846 * configure: Rebuilt.
10847 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
10848 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
10849 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
10850 (mostlyclean): Remove coverage files.
10851 * doc/install.texi: Document enable_coverage.
10853 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
10854 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
10855 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
10856 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
10857 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
10858 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
10861 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
10863 * c-opts.c (cpp_opts): New.
10864 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
10865 (c_common_decode_options): Handle cpplib switches.
10866 (c_common_init_options): Set cpp_opts.
10867 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10868 (cpp_handle_option): Similarly.
10870 2002-08-08 David Edelsohn <edelsohn@gnu.org>
10872 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
10873 (TARGET_ALTIVEC_ABI): Same.
10874 (TARGET_ALTIVEC_VRSAVE): Same.
10876 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
10877 icode not CODE_FOR_nothing. Change switch to if.
10879 2002-08-08 Alan Modra <amodra@bigpond.net.au>
10881 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
10883 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10885 * stor-layout.c (place_union_field): For bitfields if
10886 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
10889 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10891 * pa.c (struct deferred_plabel): Constify name field.
10893 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10895 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
10897 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10899 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
10900 local_prefix are the same.
10901 * configure: Rebuilt.
10903 2002-08-07 Jakub Jelinek <jakub@redhat.com>
10904 Richard Henderson <rth@redhat.com>
10906 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
10907 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
10908 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
10909 (place_field): Likewise.
10910 * config/i386/i386.c (x86_field_alignment): Don't check
10911 DECL_USER_ALIGN here.
10912 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
10913 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
10915 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
10916 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
10917 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
10918 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
10919 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
10920 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
10922 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10924 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
10925 * c-common.c: Don't include tree-inline.h.
10926 (c_common_init_options, c_common_post_options): Move to c-opts.c.
10927 * c-common.h (c_common_decode_option): New.
10928 * c-decl.c (c_decode_option): Remove.
10929 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
10930 * c-opts.c: New file.
10931 * c-tree.h (c_decode_option): Remove.
10932 * doc/passes.texi: Update.
10933 * objc/objc-act.c (objc_decode_option): Remove.
10934 * objc/objc-act.h (objc_decode_option): Remove.
10935 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
10936 c_common_decode_option.
10938 2002-08-07 Chris Demetriou <cgd@broadcom.com>
10940 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
10941 dependency on TARGET_DOUBLE_FLOAT.
10943 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
10945 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
10946 overwrite callee-save registers. Fix comment.
10948 2002-08-06 Chris Demetriou <cgd@broadcom.com>
10950 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
10951 in target_flags based on ISA, if it was not set on the command
10952 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
10953 support Branch Likely instructions.
10954 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
10955 (TARGET_BRANCHLIKELY): Likewise.
10956 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
10957 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
10958 ISA_HAS_BRANCHLIKELY.
10959 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
10960 * doc/invoke.texi: Document new MIPS -mbranch-likely and
10961 -mno-branch-likely options.
10963 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10965 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
10967 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
10970 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
10972 * c-decl.c (duplicate_decls): Error out for incompatible TLS
10975 * testsuite/gcc.dg/tls/diag-3.c: New.
10977 2002-08-06 Dale Johannesen <dalej@apple.com>
10979 * c-common.c (fname_decl): Use line number 0 for
10980 __func__, to avoid confusing debuggers.
10982 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
10985 (struct line_info, struct coverage): New structures.
10986 (gcov_file_name, gcov_file): Remove globals.
10987 (output_data): Take source file parameter. Fix memory leak. Break
10989 (init_line_info, output_line_info, make_gcov_file_name,
10990 accumulate_branch_counts): ... here.
10991 (calculate_branch_probs, function_summary): Adjust.
10993 (function_*): Remove global variables.
10995 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10997 * dwarf2out.c: Remove unused macros.
10999 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11001 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
11003 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11005 * cppinit.c (struct lang_flags): Rename trigraphs std.
11006 (set_lang): Update.
11007 * cpplib.h (struct cpp_options): New member std.
11008 * cppmacro.c (_cpp_builtin_macro_text): Use std.
11009 (collect_args): Flag whether to swallow a possible future
11010 comma pasted with varargs.
11011 (replace_args): Use this flag.
11012 * doc/cpp.texi: Update varargs extension documentation.
11014 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11016 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
11018 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11020 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
11021 and MODE_CLASS_INT modes.
11023 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11025 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
11026 --{enable,disable}-threads is given to configure.
11027 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
11028 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
11029 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
11030 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
11031 Remove thread_file setting here.
11033 2002-08-06 David Edelsohn <edelsohn@gnu.org>
11035 * doc/install.texi (Binaries): Update Bull Freeware URL.
11037 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11039 * doc/gcc.texi (Top): Rename Index to Keyword Index.
11041 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
11043 * gcov.c (output_data): Round to % to nearest, tweak formatting.
11045 2002-08-05 Jakub Jelinek <jakub@redhat.com>
11047 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
11048 of the operands into MINUS_EXPR if code is PLUS_EXPR.
11050 2002-08-05 Douglas B Rupp <rupp@gnat.com>
11052 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
11053 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
11054 drectve_section): Define.
11055 * config/i386/t-interix: Replace interix.o rule with winnt.o.
11056 * config/i386/interix.c: Remove.
11058 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
11060 * attribs.c: Don't include obstack.h.
11061 * builtins.c: Likewise.
11062 * cfganal.c: Likewise.
11063 * cfgbuild.c: Likewise.
11064 * cfgcleanup.c: Likewise.
11065 * emit-rtl.c: Likewise.
11066 * loop.c: Likewise.
11067 * stmt.c: Likewise.
11069 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
11071 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
11073 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
11075 2002-08-04 Chris Demetriou <cgd@broadcom.com>
11077 * doc/invoke.texi: Remove duplicated paragraph describing
11080 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
11082 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
11083 * collect2.h (permanent_obstack): Delete declaration.
11084 * collect2.c (permanent_obstack): Delete definition.
11085 (main): Don't initialize permanent_obstack. Use xstrdup instead.
11086 * expr.c: Don't include obstack.h.
11087 (permanent_obstack): Delete declaration.
11088 * function.c: Don't include obstack.h.
11089 (permanent_obstack): Delete declaration.
11090 * integrate.c: Don't include obstack.h.
11091 (function_maybepermanent_obstack): Delete declaration.
11092 * print-tree.c (debug_tree): Use x*alloc not permalloc.
11093 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
11094 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
11095 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
11096 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
11097 of permalloc, expralloc, perm_calloc.
11098 * tree.c (permanent_obstack): Delete definition.
11099 (init_ttree): Rename from init_obstacks.
11100 (permalloc): Delete.
11101 (perm_calloc): Delete.
11102 (dump_tree_statistics): Don't print information about
11104 * varasm.c (assemble_start_function): Use xstrdup instead of
11106 (assemble_variable): Likewise.
11107 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
11109 (unicosmk_add_extern): Likewise.
11110 * config/c4x/c4x.c (c4x_external_ref): Likewise.
11111 (c4x_global_label): Likewise.
11112 * config/frv/frv.c (frv_encode_section_info): Likewise.
11113 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11114 (i386_pe_record_exported_symbol): Likewise.
11115 * config/mips/mips.c (mips_output_external): Likewise.
11116 (mips_output_external_libcall): Likewise.
11117 * config/pa/pa.c: (permanent_obstack): Delete declaration.
11118 (output_call): Use ggc_strdup instead of allocating on
11120 * config/romp/romp.c: Include ggc.h.
11121 (get_symref): Don't declare permanent_obstack, use ggc_strdup
11122 intead of permanent_obstack.
11123 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
11124 instead of permalloc.
11125 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
11126 instead of permalloc
11127 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
11128 instead of permalloc.
11129 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
11132 2002-08-04 Bernd Schmidt <bernds@redhat.com>
11134 Contribute a port developed primarily by Michael Meissner,
11135 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
11136 * config.gcc: Add frv-elf target.
11137 * config/frv/cmovd.c: New file.
11138 * config/frv/cmovh.c: New file.
11139 * config/frv/cmovw.c: New file.
11140 * config/frv/frv-abi.h: New file.
11141 * config/frv/frv-asm.h: New file.
11142 * config/frv/frv-modes.def: New file.
11143 * config/frv/frv-protos.h: New file.
11144 * config/frv/frv.c: New file.
11145 * config/frv/frv.h: New file.
11146 * config/frv/frv.md: New file.
11147 * config/frv/frvbegin.c: New file.
11148 * config/frv/frvend.c: New file.
11149 * config/frv/lib1funcs.asm: New file.
11150 * config/frv/media.h: New file.
11151 * config/frv/modi.c: New file.
11152 * config/frv/t-frv: New file.
11153 * config/frv/uitod.c: New file.
11154 * config/frv/uitof.c: New file.
11155 * config/frv/ulltod.c: New file.
11156 * config/frv/ulltof.c: New file.
11157 * config/frv/umodi.c: New file.
11158 * config/frv/xm-frv.h: New file.
11160 * config/frv/media.h: Removed again.
11162 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11164 * gcov.c (bb_file_time): New static variable.
11165 (object_directory): May also be object file.
11166 (preserve_paths): New static variable.
11167 (print_usage): Adjust.
11169 (process_args): Adjust.
11170 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
11171 file. Find modification date on bb file.
11172 (read_profile): Don't rewind a NULL file.
11173 (format_hwint): New static function.
11174 (function_summary): Use format_hwint.
11175 (output_data): SOURCE_FILE_NAME is never relative to
11176 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
11177 mangling. Adjust output format to make it more machine readable.
11178 * doc/gcov.texi: Document & clarify semantics.
11180 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
11182 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
11184 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11186 * gcc.c (cc1_options): Pass output file as auxbase when
11188 * profile.c (init_branch_prob): FILENAME has already had ending
11190 * final.c (end_final): Likewise.
11191 * toplev.c (aux_base_name): New global.
11192 (compile_file): Pass aux_base_name to init init_branch_prob and
11194 (independent_decode_option, case 'a'): New auxinfo options.
11195 (case 'd'): Protect against mising basename.
11196 (do_compile): Initialize aux_base_name.
11197 * toplev.h (aux_base_name): New global.
11198 * doc/invoke.texi: Adjust documentation.
11200 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11202 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
11203 of TARGET_ALIGN_DOUBLE.
11205 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
11207 * diagnostic.c (inform): New function.
11208 * diagnostic.h (inform): Declare.
11210 2002-08-03 David Edelsohn <edelsohn@gnu.org>
11212 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
11213 (movhi_internal): Same.
11214 (movqi_internal): Same.
11215 (movdi_internal64): Same.
11217 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
11219 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
11220 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
11221 (COMMON_ASM_OP): Define.
11222 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
11223 Use ALIGN parameter.
11224 (LOCAL_COMMON_ASM_OP): Define.
11225 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
11227 2002-08-03 Roger Sayle <roger@eyesopen.com>
11229 * builtins.def: Define new builtin functions exp, expf, expl,
11230 log, logf and logl (and their __builtin_* variants).
11231 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
11232 Define exp_optab and log_optab.
11233 * optabs.c (init_optans): Initialize exp_optab and log_optab.
11234 * genopinit.c (optabs): Implement exp_optab and log_optab
11235 using exp?f2 and log?f2 patterns.
11236 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
11237 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
11238 (expand_builtin): Ignore the new builtins (and all cos and
11239 sin variants) when not optimizing. Expand new builtins via
11240 expand_builtin_mathfn when flag_unsafe_math_optimizations.
11242 * doc/extend.texi: Document new exp and log builtins.
11243 * doc/md.texi: Document new exp?f2 and log?f2 patterns
11244 (and previously undocumented cos?f2 and sin?f2 patterns).
11246 2002-08-03 Jason Merrill <jason@redhat.com>
11248 * explow.c (int_expr_size): New fn.
11249 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
11250 * expr.h: Declare it.
11252 2002-08-02 Krister Walfridsson <cato@df.lth.se>
11254 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
11255 gengtype-* dependencies.
11257 2002-08-02 Eric Christopher <echristo@redhat.com>
11259 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
11260 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
11262 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
11264 2002-08-02 David Edelsohn <edelsohn@gnu.org>
11267 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
11268 small if optimizing for size.
11270 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
11272 * configure.in (FORBUILD): Use $build_alias.
11273 * configure: Regenerated.
11275 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
11277 * config.gcc: Don't include mips/abi64.h in $tm_file.
11278 * hard-reg-set.h (call_really_used_regs): Declare.
11279 * config/mips/abi64.h: Remove file.
11280 * config/mips/linux.h,
11281 * config/mips/iris6.h: Don't include it.
11282 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
11283 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
11284 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
11285 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
11286 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
11287 Bring across definitions from abi64.h.
11288 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
11289 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
11290 (struct mips_args): Use it.
11291 * config/mips/mips.c (mips_conditional_register_usage): Define.
11293 2002-08-02 Jason Merrill <jason@redhat.com>
11295 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
11296 * langhooks.c (lhd_expr_size): Define default.
11297 * langhooks.h (struct lang_hooks): Add expr_size.
11298 * explow.c (expr_size): Call it.
11299 * expr.c (store_expr): Don't copy an expression of size zero.
11300 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
11302 * Makefile.in (builtins.o): Depend on langhooks.h.
11304 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11306 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
11307 * ra-debug.c: Include "tm_p.h".
11308 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
11310 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
11312 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
11313 when not honoring signalling NaNs.
11314 (simplify_ternary_operation): a == b has a definite value
11315 when not honoring NaNs.
11317 2002-08-02 Jason Merrill <jason@redhat.com>
11319 * gdbinit.in (pct): New macro.
11321 2002-08-01 Stan Shebs <shebs@apple.com>
11322 Andreas Tobler <toa@pop.agri.ch>
11324 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
11325 plays nice with Darwin headers.
11326 (_BSD_RUNE_T_DEFINED_): Likewise.
11328 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11330 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
11331 * cppinit.c (cpp_post_options): Likewise.
11333 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
11334 warning about 'LL' suffix (but not 'ULL' etc) when
11335 -Wno-long-long is in effect.
11337 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
11338 Check for failing time()/localtime(), issue a warning, and
11339 make __TIME__ and __DATE__ expand to fallback strings.
11341 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
11342 and __TIME__ when the date and time cannot be determined.
11344 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11346 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
11348 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
11350 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
11352 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11354 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
11355 (mipsisa64sb1el-*-elf*): Likewise.
11356 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
11357 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
11358 (TARGET_SB1, TUNE_SB1): New macros.
11359 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
11362 2002-08-01 David Edelsohn <edelsohn@gnu.org>
11364 * varasm.c (asm_emit_uninitialized): Return false if global BSS
11365 and ASM_EMIT_BSS not supported by target.
11366 (assemble_variable): Do not duplicate uninitialized logic.
11367 Fall through if asm_emit_uninitialized failed.
11369 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11371 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
11373 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11375 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
11376 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
11378 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
11379 HOST_BITS_PER_WIDE_INT == 64.
11381 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11383 * df.c (df_insn_table_realloc): Change parameter to unsigned.
11384 * optabs.c (expand_binop): Make variable unsigned.
11385 * simplify-rtx.c (simplify_subreg): Likewise.
11386 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
11388 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11390 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
11392 2002-08-01 Richard Henderson <rth@redhat.com>
11394 * toplev.c (parse_options_and_default_flags): Don't set
11395 flag_reorder_blocks for -Os.
11397 * config/avr/avr.c (avr_optimization_options): Remove.
11398 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
11399 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
11400 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
11402 2002-08-01 H.J. Lu <hjl@gnu.org>
11403 Richard Henderson <rth@redhat.com>
11405 * output.h (DECL_READONLY_SECTION): Remove.
11406 (decl_readonly_section): Declare.
11407 * varasm.c (decl_readonly_section): New.
11408 (default_section_type_flags, default_select_section): Use it.
11409 * config/arm/pe.c (arm_pe_unique_section): Likewise.
11410 * config/i386/interix.c (i386_pe_unique_section): Likewise.
11411 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
11412 * config/mcore/mcore.c (mcore_unique_section): Likewise.
11413 * config/mips/mips.c (mips_unique_section): Likewise.
11415 2002-08-01 Richard Henderson <rth@redhat.com>
11417 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
11418 refers to a subroutine parameter.
11420 2002-08-01 Jakub Jelinek <jakub@redhat.com>
11422 * varasm.c (assemble_visibility): Strip name encoding.
11424 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
11426 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
11427 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
11428 when there is no frame pointer.
11429 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
11430 registers properly.
11431 * config/ns32k/__unorddf2.c: New file.
11432 * config/ns32k/__unordsf2.c: New file.
11433 * config/ns32k/t-ns32k: New file.
11434 * config.gcc (ns32k-*-netbsd*): Use it.
11436 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
11438 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
11440 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11442 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
11444 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
11446 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
11448 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
11450 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
11452 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11454 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
11456 (expr_hash_table, set_hash_table): Type changed to ...
11457 (struct hash_table): New type.
11458 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
11459 insert_expr_in_table, insert_set_in_table, compute_hash_table,
11460 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
11461 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
11462 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
11463 (alloc_hash_table): New.
11464 (free_set_hash_table, free_expr_hash_table): Merged to ...
11465 (free_hash_table): New.
11466 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
11467 (compute_hash_table_work): New.
11468 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
11469 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
11470 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
11471 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
11472 hoist_code, one_code_hoisting_pass,
11473 trim_ld_motion_mems): Altered due to changed type of hash tables.
11475 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11477 * final.c (output_alternate_entry_point):
11478 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
11480 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11482 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
11483 avoid ISO C style function definition.
11485 * expr.c (expand_assignment): Delete unused variable.
11487 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
11489 * c-common.c (cb_register_builtins): Set
11490 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
11491 is given, and to 0 otherwise.
11492 * combine.c (simplify_if_then_else): HONOR_NANS
11493 implies FLOAT_MODE_P.
11495 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11497 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
11498 (cpp_handle_option): Don't handle it.
11499 (print_help): Update.
11500 * doc/cppopts.texi: Update.
11502 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11504 * c-common.c (cb_register_builtins): If C++, define
11505 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
11506 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
11508 * lang-specs.h: Simplify in accordance with new code in
11511 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11513 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
11514 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
11515 * c-decl.c: Move all warning and flag variables to c-common.c.
11516 * c-format.c: Move all warning variables to c-common.c.
11517 * c-tree.h: Move all warning and flag declarations to c-common.h.
11518 * objc/objc-act.c: Move all warning variables to c-common.c.
11519 (flag_warn_protocol): Rename warn_protocol.
11521 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11523 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
11525 2002-07-31 Graham Stott <graham.stott@btinternet.com>
11527 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
11530 2002-07-31 Stan Shebs <shebs@apple.com>
11532 * config.gcc (i[34567]86-*-darwin*): New configuration.
11533 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
11535 (TARGET_ENCODE_SECTION_INFO): Ditto.
11536 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
11537 * config/darwin.c (machopic_indirect_data_reference): Remove
11538 setting of RTX_UNCHANGING_P.
11539 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
11540 not to be applied to sums.
11541 * config/i386/t-darwin: New file.
11542 * config/i386/darwin.h: New file.
11543 * config/i386/i386.h (TARGET_MACHO): Add default definition.
11544 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
11545 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
11546 label and not the GOT add.
11547 (constant_address_p): For Mach-O, seeing a CONST is enough.
11548 (legitimate_pic_address_disp_p): Add a Mach-O case.
11549 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
11550 (legitimize_pic_address): Use generic Mach-O code to legitimize.
11551 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
11552 if outputting a difference.
11553 (ix86_output_addr_diff_elt): Add Mach-O case.
11554 (ix86_expand_move): Similarly.
11555 (ix86_expand_call): Similarly.
11556 (current_machopic_label_num): New global.
11557 (machopic_output_stub): New function.
11558 (ix86_value_regno): New function.
11559 (ix86_function_value): Use it instead of VALUE_REGNO.
11560 (ix86_libcall_value): Ditto.
11561 * config/i386/unix.h (VALUE_REGNO): Remove.
11563 2002-07-31 Graham Stott <grahas@btinternet.com>
11565 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
11566 hash for LABEL_REF's.
11568 2002-07-31 Graham Stott <grahams@btinternet.com>
11570 * config/rs6000/rs6000.c (spe_init_builtins,
11571 altivec_init_builtins, rs6000_common_init_builtins):
11572 Replace ANSI with K&R function def.
11574 2002-07-31 David Edelsohn <edelsohn@gnu.org>
11576 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
11579 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11581 * config/mips/crtn.asm: Don't use __mips16 to determine the
11582 return-address offset. Define RA to a suitable temporary
11583 register for the return address.
11585 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11587 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
11588 constraints to 'd'.
11590 2002-07-30 Chris Demetriou <cgd@broadcom.com>
11592 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
11593 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
11594 patch on 2002-07-29.)
11595 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11597 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11599 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
11600 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
11601 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
11602 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
11603 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
11604 (ASM_GLOBALIZE_LABEL): Delete.
11605 (GLOBAL_ASM_OP): Define.
11607 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
11609 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
11610 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
11612 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
11614 * doc/extend.texi (Hints implementation): Document that GCC
11615 mostly ignores `register'.
11617 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
11619 * flags.h: Declare flag_finite_math_only.
11620 Use it in definition of HONOR_NANS and
11622 * c-common.c (cb_register_builtins): Emit
11623 __FINITE_MATH_ONLY__ when flag_finite_math_only
11625 * combine.c (simplify_if_then_else): If
11626 flag_finite_math_only is set, a == b has a
11628 * toplev.c: Initialize flag_finite_math_only.
11629 (set_flags_fast_math): Set it on -ffast-math.
11630 (flag_fast_math_set_p): Test it.
11631 * doc/invoke.texi: Document -ffinite-math-only.
11633 2002-07-30 Richard Henderson <rth@redhat.com>
11635 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
11636 (noce_process_if_block): Likewise.
11638 2002-07-30 Bernd Schmidt <bernds@redhat.com>
11640 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
11641 Bail out early if false_expr is NULL and we'd crash due to this.
11642 * genemit.c (gen_expand): Recognize return insns even if the return
11643 appears in a parallel.
11644 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
11645 * config/fp-bit.c: Likewise.
11646 * doc/tm.texi: Document it.
11648 2002-07-30 David Edelsohn <edelsohn@gnu.org>
11649 Zack Weinberg <zack@codesourcery.com>
11651 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
11652 CODE_FOR_nothing. Change switch to if.
11653 (rs6000_expand_binop_builtin): Same.
11654 (rs6000_expand_builtin): Expand builtin if target support enabled.
11655 (rs6000_init_builtins): Init builtin if target support enabled.
11656 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
11658 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11660 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
11662 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
11664 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
11666 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
11668 * sh.md (cond_delay_slot): New attribute.
11669 (cbranch delay): Use it for anulled-true case.
11670 (stuff_delay_slot): New pattern.
11671 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
11673 (gen_far_branch): Emit stuff_delay_slot pattern.
11675 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11677 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
11679 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
11681 * fold-const.c: Fix comment typos.
11682 * gcse.c: Likewise.
11683 * reload1.c: Likewise.
11685 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11687 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
11690 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11692 * c-pretty-print.h (pp_c_statement): Declare.
11693 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
11694 (pp_c_statement): Define.
11696 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11698 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
11699 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
11700 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
11701 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
11702 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
11703 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
11705 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
11706 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
11708 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11710 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
11711 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
11712 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
11713 (pp_c_expression): Update.
11715 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11717 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
11718 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
11719 * alpha/vms-ld.c (main): Likewise.
11720 * dsp16xx.c (double_reg_to_memory): Likewise.
11721 * mcore.c (mcore_expand_prolog): Likewise.
11722 * cppfiles.c (read_name_map): Likewise.
11723 * gensupport.c (process_rtx, identify_predicable_attribute,
11724 alter_test_for_insn): Likewise.
11725 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
11727 2002-07-29 Roger Sayle <roger@eyesopen.com>
11729 * builtins.c (expand_builtin): Change the default behavior to
11730 only issue an error if the builtin function doesn't have a
11731 fallback library call. Remove several cases handled by the
11734 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
11736 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
11737 floating point format of the target is IEEE.
11738 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
11739 format of the target is DEC.
11741 2002-07-29 Richard Henderson <rth@redhat.com>
11743 * unroll.c (verify_addresses): Remove.
11744 (find_splittable_givs): Never split DEST_ADDR givs.
11746 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
11748 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
11750 (Files): Improve documentation on generated source files.
11752 * doc/extend.texi (Translation implementation): Document what
11753 diagnostics look like.
11754 (Identifiers implementation): Document that there's normally no
11755 limit on identifier names.
11756 (Integers implementation): Document two's complement.
11757 (Hints implementation): Document that GCC honors 'inline', mostly.
11758 (Preprocessing directives implementation): Document that GCC
11759 requires the current time.
11761 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11763 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
11764 (pp_initializer): New macro.
11765 (pp_c_initializer): Declare.
11766 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
11767 (pp_c_initializer): Define.
11768 (pp_c_initializer_list): New function.
11769 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
11770 VECTOR_CST, CONSTRUCTOR.
11771 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
11773 (pp_c_cast_expression): Handle FLOAT_EXPR.
11774 (pp_c_assignment_expression): Handle INIT_EXPR.
11775 (pp_c_expression): Update.
11777 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
11779 * objc/objc-act.c (objc_init): Return immediately if filename
11782 2002-07-29 Eric Christopher <echristo@redhat.com>
11784 * config/mips/elf.h: Remove ecoff.h and gofast includes.
11785 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
11786 (SDB_DEBUGGING_INFO): Undefine.
11787 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
11788 (PUT_SDB_SIZE): Remove.
11789 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
11790 (STARTFILE_SPEC): Add isa3264 define.
11791 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
11792 * config/mips/ecoff.h: Remove. and here...
11793 * config/mips/iris3.h: and here...
11794 * config/mips/sni-svr4.h: and here...
11795 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
11796 Add assembler -mmdebug options for non-dwarf debugging.
11797 * config/mips/r3900.h: Remove debug info defines.
11798 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
11799 * config/mips/isa3264.h: Ditto.
11800 * config/mips/t-isa3264: Fix up for file removal and gofast configure
11802 * config/mips/t-elf: Ditto.
11803 * config/mips/t-ecoff: Ditto.
11804 * config/mips/t-r3900: Ditto.
11805 * config/mips/t-iris5-6: Ditto.
11806 * config/mips/t-isa3264: Ditto.
11807 * config/mips/t-linux: Remove.
11808 * config/mips/t-netbsd: Remove.
11809 * config/mips/t-mips: New file.
11810 * config/mips/t-gofast: Ditto.
11811 * config/mips/netbsd.h: Remove unnecessary undefines.
11812 * config/mips/linux.h: Remove #include of mips.h.
11813 * config.gcc: Add mips.h include for elf targets. Remove tm_file
11814 for ecoff. Add gofast configure option for mips.
11816 2002-07-29 Chris Demetriou <cgd@broadcom.com>
11818 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
11819 linker scripts use STARTUP directives consistently.
11820 * configure: Regenerate.
11821 * config.in: Regenerate.
11822 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
11823 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
11824 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11825 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
11826 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
11829 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11831 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
11833 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11835 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
11837 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
11839 * config/rs6000/rs6000.md: Move altivec patterns from here...
11841 * config/rs6000/altivec.md: ...to here.
11843 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11845 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
11847 2002-07-29 Richard Henderson <rth@redhat.com>
11849 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
11850 set_mem_attributes and add BITPOS argument. Subtract it from
11851 OFFSET when same is adjusted.
11852 (set_mem_attributes): New wrapper function.
11853 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
11854 remove offset adjustment hack.
11855 * expr.h (set_mem_attributes_minus_bitpos): Declare.
11857 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11859 * Makefile.in (C_OBJS): Include c-pretty-print.o
11860 (c-pretty-print.o): Add depency rule.
11861 * pretty-print.h: Add more macros.
11862 * c-pretty-print.c: New file.
11863 * c-pretty-print.h: Likewise.
11865 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11867 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
11868 constants to __ev64_s32__.
11869 (__internal_ev_mwhgsmian): Same.
11870 (__internal_ev_mwhgsmfan): Same.
11871 (__internal_ev_mwhgssfan): Same.
11872 (__internal_ev_mwhgumiaa): Same.
11873 (__internal_ev_mwhgsmiaa): Same.
11874 (__internal_ev_mwhgsmfaa): Same.
11875 (__internal_ev_mwhgssfaa): Same.
11877 2002-07-29 David Edelsohn <edelsohn@gnu.org>
11879 * varasm.c (assemble_variable): Narrow test for uninitialized
11880 without BSS target support.
11882 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
11884 * profile.c: Add file comment describing the overall algorithm and
11886 (struct edge_info): Add comments.
11887 (struct bb_info): Add comments.
11888 * basic-block.h (EDGE_*): Add comments.
11889 * doc/gcov.texi (Gcov Data Files): Document bit flags.
11891 2002-07-29 Bob Wilson <bob.wilson@acm.org>
11893 * config/xtensa/elf.h, config/xtensa/linux.h
11894 (TARGET_OS_CPP_BUILTINS): Define.
11895 (CPP_PREDEFINES): Remove.
11896 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
11897 (CPP_SPEC): Remove.
11899 2002-07-29 Zack Weinberg <zack@codesourcery.com>
11901 * gensupport.c: Include hashtab.h.
11902 (insn_elision, condition_table, hash_c_test, cmp_c_test,
11903 maybe_eval_c_test): New routines and data structures to
11904 support insn elision.
11905 (init_md_reader): Read and initialize the condition_table.
11906 (read_md_rtx): Discard insn patterns whose C test is provably
11908 * gensupport.h: Declare new functions and data structures.
11910 * genconditions.c, dummy-conditions.c: New files.
11911 * Makefile.in: Build genconditions; run it to construct
11912 insn-conditions.c; build that and link it into most gen*
11914 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
11915 (GEN): Delete, unused.
11916 (STAGESTUFF): Update.
11918 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
11919 CODE_FOR_nothing for all elided patterns.
11920 (main): Tweaked to support this.
11921 * genflags.c (gen_proto): Emit a static inline generator
11922 function here for all elided patterns, which simply returns
11924 (gen_insn): Do not define HAVE_xxx for elided patterns.
11925 (main): Tweaked to support this. No need to forward-declare
11927 * genrecog.c: Do not bother emitting the C test if it's known
11928 to be true at compile time.
11930 2002-07-29 Mike Stump <mrs@apple.com>
11932 * config.gcc (target_gtfiles): Initialize, as otherwise cross
11933 compilers hosted on powerpc-apple-darwin6.0 won't even build.
11935 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
11937 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
11938 remove clobber of LR.
11939 (sibcall_insn, sibcall_value_insn): Update accordingly.
11940 (sibcall_epilogue): Remove debugging comment from assembler stream.
11942 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11944 * pretty-print.h: Define more macros.
11945 * diagnostic.h (output_formatted_integer): Moved from...
11946 * diagnostic.c: ... here.
11948 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11950 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
11952 2002-07-28 Zack Weinberg <zack@codesourcery.com>
11954 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
11955 arguments. Always use ".-symbol" as expression argument.
11956 * doc/tm.texi: Update to match. Document requirement for
11957 ".size symbol, .-symbol" to be acceptable to assembler.
11959 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11960 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
11961 config/i386/freebsd-aout.h, config/i386/sco5.h,
11962 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
11963 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
11965 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11967 * Makefile.in (gengtype-lex.c): Fix error in last change.
11969 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
11972 * Makefile.in (vmsdbgout.o): Depend on function.h.
11974 * vmsdbgout.c: Include function.h.
11976 2002-07-28 Alan Modra <amodra@bigpond.net.au>
11978 * prefix.c (update_path): Don't strip single `.' path components
11979 unless stripping a later `..' component. Exit loop as soon as
11980 a valid path is found.
11982 2002-07-27 Roger Sayle <roger@eyesopen.com>
11984 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
11985 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
11986 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
11987 floating point unordered comparisons (e.g. __builtin_isgreater)
11988 as const, and leave the remaining GCC_BUILTINs unchanged.
11990 * c-decl.c (builtin_function): No need to explicitly mark
11991 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
11993 2002-07-27 Roger Sayle <roger@eyesopen.com>
11995 * Makefile.in: rtlanal.o now depends upon real.h.
11997 * flags.h [flag_signaling_nans]: New flag.
11998 [HONOR_SNANS]: New macro.
12000 * toplev.c [flag_signaling_nans]: Initialize to false.
12001 (f_options): Add processing for "-fsignaling-nans".
12002 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
12003 (process_options): flag_signaling_nans implies flag_trapping_math.
12005 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
12006 when -fsignaling-nans. First step to implementing WG14's N965.
12008 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
12009 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
12010 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
12012 * simplify-rtx.c (simplify_relational_operation): Conditionalize
12013 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
12015 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
12016 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
12017 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
12018 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
12019 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
12021 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
12023 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12025 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
12026 * gengtype-lex.l (YY_USE_PROTOS): Undef.
12029 2002-07-27 Roger Sayle <roger@eyesopen.com>
12031 * doc/invoke.texi: Document that both -fno-builtin-foo and
12032 -fno-builtin are supported by the g++ front-end.
12034 2002-07-27 Stan Shebs <shebs@apple.com>
12036 * configure.in: Rename config_gtfiles to target_gtfiles.
12037 * configure: Regenerate.
12038 * doc/gty.texi: Update reference.
12039 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
12040 instead of appending to it.
12042 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
12044 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
12045 vectors are split into two registers.
12046 (function_arg): Same.
12048 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
12050 * pa.md (extv): Check predicates before emitting extv_32.
12052 2002-07-27 Alan Modra <amodra@bigpond.net.au>
12054 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
12055 (rs6000_traceback): New var.
12056 (rs6000_override_options): Set rs6000_traceback.
12057 (rs6000_output_function_epilogue): Implement traceback options.
12058 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
12059 (rs6000_traceback_name): Declare.
12061 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
12062 label reference when NO_PROFILE_COUNTERS.
12064 2002-07-26 Jason Merrill <jason@redhat.com>
12066 * function.c (assign_parms): Handle frontend-directed pass by
12067 invisible reference.
12069 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12071 * doc/cppopts.texi: Update.
12073 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12075 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
12076 warnings on assertions.
12078 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12080 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
12081 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
12082 RID_COMPL): Remove.
12083 * c-parse.in (rid_to_yy): Similarly.
12085 2002-07-26 Jason Merrill <jason@redhat.com>
12087 * c-dump.c: Resurrect.
12088 * tree-dump.c: Move C-specific stuff to c-dump.c.
12089 * c-common.h: Declare c_dump_tree.
12090 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
12091 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
12092 (c-dump.o): New rule.
12094 2002-07-26 Alan Modra <amodra@bigpond.net.au>
12096 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
12097 PowerPC64. Replace "T" and "S" constraints with "n" when the
12098 predicate will do. Formatting fixes.
12099 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
12100 as for extzvsi_internal1.
12102 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12104 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
12105 DERIV_END_LABEL_FMT): Remove.
12106 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
12108 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12110 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
12113 2002-07-25 Stan Shebs <shebs@apple.com>
12115 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
12117 (output_compiler_stub): Remove unused locals.
12118 (output_call): Always initialize line number.
12120 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12122 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
12123 * sh.md (truncdiqi2, movqi_media): Likewise.
12125 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12127 * gcse.c (obstack_chunk_alloc): Remove.
12128 (gcse_alloc): Fix to count allocated bytes.
12129 * collect2.c (SYMBOL__MAIN): Remove.
12131 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12133 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
12134 HAVE_TARGET_EXECUTABLE_SUFFIX.
12136 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12138 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
12139 SIZE, EXPR and OFFSET.
12141 2002-07-25 Richard Henderson <rth@redhat.com>
12143 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
12144 in ARRAY_REF of DECL_P case.
12146 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12148 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
12149 description. Document -mips32, -mips64, and the associated -march
12150 values. Describe the "mipsN" arguments to -march. Say that the
12151 -mipsN options are equivalent to -march. Reword the description
12152 of default type sizes.
12153 * toplev.h (target_flags_explicit): Declare.
12154 * toplev.c (target_flags_explicit): New var.
12155 (set_target_switch): Update target_flags_explicit.
12156 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
12157 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
12158 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
12159 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
12160 * config/mips/mips.h (mips_cpu_info): New struct.
12161 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12162 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
12163 (MIPS_CPP_SET_PROCESSOR): New macro.
12164 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
12165 Define _MIPS_ARCH and _MIPS_TUNE.
12166 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
12167 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
12168 MIPS_ISA_DEFAULT were already defined.
12169 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
12170 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
12171 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
12172 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
12173 (ABI_GAS_ASM_SPEC): Remove.
12174 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
12175 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
12176 Invoke %(asm_abi_default_spec) if no ABI was specified.
12177 (CC1_SPEC): Remove ISA -> register-size rules.
12178 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
12179 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
12180 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12181 (mips_cpu_info_table): New array.
12182 (mips_set_architecture, mips_set_tune): New fns.
12183 (override_options): Rework to make -mipsN equivalent to -march.
12184 Detect more erroneous cases, including those removed from CC1_SPEC.
12185 Don't change the ABI based on architecture, or vice versa.
12186 Unify logic with GAS.
12187 (mips_asm_file_start): Get architecture name from mips_arch_info.
12188 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
12189 (mips_parse_cpu): Take the name of the option as argument. Handle
12190 'from-abi'. Raise an error if the option is wrong.
12191 (mips_cpu_info_from_isa): New fn.
12193 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12195 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
12196 (tablejump_mips162): Likewise.
12198 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
12200 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
12203 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
12205 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
12207 * c-common.h (c_sizeof): Adjust definition.
12208 (c_alignof): Likewise.
12209 * c-tree.h (c_sizeof_nowarn): Now macro.
12210 * c-typeck.c (c_sizeof_nowarn): Remove definition.
12212 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12214 * c-decl.c (c_decode_option): No need to handle switches
12217 2002-07-24 Zack Weinberg <zack@codesourcery.com>
12219 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
12220 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
12221 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
12222 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12224 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12225 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
12226 config/cris/aout.h, config/i386/freebsd-aout.h,
12227 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
12228 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
12229 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
12230 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
12231 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
12232 config/xtensa/elf.h, config/xtensa/linux.h:
12233 Use the new macros.
12234 Where possible, remove redundant definitions of SIZE_ASM_OP,
12235 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12237 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
12239 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
12240 TARGET_ISEL, and TARGET_FPRS.
12242 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12243 -mabi=spe, -mabi=no-spe, and -misel=.
12245 * config/rs6000/rs6000-protos.h: Add output_isel.
12246 Move vrsave_operation prototype here.
12248 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
12252 (abssi2_nopower): Disallow when TARGET_ISEL.
12254 (negsf2): Change to expand and rename old pattern to *negsf2.
12255 (abssf2): Change to expand and rename old pattern to *abssf2.
12257 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
12260 Change patterns that check for TARGET_HARD_FLOAT or
12261 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
12263 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
12264 rs6000_isel, rs6000_fprs, rs6000_isel_string.
12265 (rs6000_override_options): Add 8540 case to
12266 processor_target_table.
12267 Set rs6000_isel for the 8540.
12268 Call rs6000_parse_isel_option.
12269 (enable_mask_for_builtins): New.
12270 (rs6000_parse_isel_option): New.
12271 (rs6000_parse_abi_options): Add spe and no-spe.
12272 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
12273 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
12274 for TARGET_HARD_FLOAT.
12275 Add case for SPE_VECTOR_MODE.
12276 (rs6000_legitimize_reload_address): Handle SPE vector modes.
12277 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
12279 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
12280 (rs6000_emit_move): Check for TARGET_FPRS.
12281 Add cases for SPE vector modes.
12282 (function_arg_boundary): Return 64 for SPE vector modes.
12283 (function_arg_advance): Check for TARGET_FPRS and
12284 Handle SPE vectors.
12285 (function_arg): Same.
12286 (setup_incoming_varargs): Check for TARGET_FPRS.
12287 (rs6000_va_arg): Same.
12288 (struct builtin_description): Un-constify mask field. Move up in
12290 (bdesc_2arg): Un-constify and add SPE builtins.
12291 (bdesc_1arg): Same.
12292 (bdesc_spe_predicates): New.
12293 (bdesc_spe_evsel): New.
12294 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
12295 (rs6000_expand_binop_builtin): Same.
12296 (bdesc_2arg_spe): New.
12297 (spe_expand_builtin): New.
12298 (spe_expand_predicate_builtin): New.
12299 (spe_expand_evsel_builtin): New.
12300 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
12301 (rs6000_init_builtins): Initialize SPE builtins. Call
12302 rs6000_common_init_builtins.
12303 (altivec_init_builtins): Move all non-altivec builtin code to...
12304 (rs6000_common_init_builtins): ...here. New function.
12305 (branch_positive_comparison_operator): Allow NE code for SPE.
12306 (ccr_bit): Return correct ccr bit for SPE fp.
12307 (print_operand): Emit crnor in 'D' case for SPE.
12309 Add SPE code for 'y' case.
12310 (rs6000_generate_compare): Generate rtl for SPE fp.
12311 (output_cbranch): Handle SPE hard floats.
12312 (rs6000_emit_cmove): Handle isel.
12313 (rs6000_emit_int_cmove): New.
12314 (output_isel): New.
12315 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
12317 (debug_stack_info): Add SPE info.
12318 (gen_frame_mem_offset): New.
12319 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
12320 Change mode of frame pointer, when saving it, to Pmode.
12321 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
12322 Misc cleanups and use gen_frame_mem_offset when appropriate.
12324 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
12325 (TARGET_SPE_ABI): New.
12327 (TARGET_ISEL): New.
12328 (TARGET_FPRS): New.
12329 (FIXED_SCRATCH): New.
12330 (RTX_COSTS): Add PROCESSOR_PPC8540.
12331 (ASM_CPU_SPEC): Add case for 8540.
12332 (TARGET_OPTIONS): Add isel= case.
12333 (rs6000_spe_abi): New.
12334 (rs6000_isel): New.
12335 (rs6000_fprs): New.
12336 (rs6000_isel_string): New.
12337 (UNITS_PER_SPE_WORD): New.
12338 (LOCAL_ALIGNMENT): Adjust for SPE.
12339 (HARD_REGNO_MODE_OK): Same.
12340 (DATA_ALIGNMENT): Same.
12341 (MEMBER_TYPE_FORCES_BLK): New.
12342 (FIRST_PSEUDO_REGISTER): Set to 113.
12343 (FIXED_REGISTERS): Add SPE registers.
12345 (REG_CLASS_NAMES): Same.
12346 (REG_CLASS_CONTENTS): Same.
12347 (REGNO_REG_CLASS): Same.
12348 (REGISTER_NAMES): Same.
12349 (DEBUG_REGISTER_NAMES): Same.
12350 (ADDITIONAL_REGISTER_NAMES): Same.
12351 (CALL_USED_REGISTERS): Same.
12352 (CALL_REALLY_USED_REGISTERS): Same.
12353 (SPE_ACC_REGNO): New.
12354 (SPEFSCR_REGNO): New.
12355 (SPE_SIMD_REGNO_P): New.
12356 (HARD_REGNO_NREGS): Adjust for SPE.
12357 (VECTOR_MODE_SUPPORTED_P): Same.
12358 (REGNO_REG_CLASS): Same.
12359 (FUNCTION_VALUE): Same.
12360 (LIBCALL_VALUE): Same.
12361 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
12362 (SPE_VECTOR_MODE): New.
12363 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
12364 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
12365 (rs6000_stack): Add spe_gp_size, spe_padding_size,
12366 spe_gp_save_offset.
12367 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
12368 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
12369 (SPE_CONST_OFFSET_OK): New.
12370 (rs6000_builtins): Add SPE builtins.
12372 * testsuite/gcc.dg/ppc-spe.c: New.
12374 * config/rs6000/eabispe.h: New.
12376 * config/rs6000/spe.h: New.
12378 * config/rs600/spe.md: New.
12380 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12381 __SIMD__ for TARGET_SPE.
12383 * config.gcc: Add powerpc-*-eabispe* case.
12384 Add spe.h to user headers for powerpc.
12386 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12388 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
12389 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12390 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
12392 2002-07-24 Richard Henderson <rth@redhat.com>
12394 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
12395 form when not optimizing.
12397 2002-07-24 David Mosberger <davidm@hpl.hp.com>
12399 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
12400 thread_pointer_rtx as unchanging.
12402 2002-07-24 Michael Matz <matz@suse.de>
12404 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
12405 (free_reg): Use it.
12407 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
12409 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
12411 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
12412 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
12414 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12416 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
12417 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12418 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
12420 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12422 * toplev.c (rest_of_compilation): Dump loops before clobbering
12425 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12427 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
12429 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
12431 PR optimization/7291
12432 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
12435 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
12437 * pretty-print.h: Add macros from cp/error.c
12439 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12441 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
12442 (mask64_2_operand): Declare.
12443 (build_mask64_2_operands): Declare.
12444 (and64_2_operand): Declare.
12445 (extract_MB): Declare.
12446 (extract_ME): Declare.
12447 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
12449 (mask_operand_wrap): New insn predicate.
12450 (mask64_2_operand): Likewise.
12451 (and64_2_operand): Likewise.
12452 (build_mask64_2_operands): New function.
12453 (extract_MB): New function.
12454 (extract_ME): New function.
12455 (print_operand <case m,M>): Use extract_MB and extract_ME.
12456 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
12457 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
12458 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
12459 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
12460 * config/rs6000/rs6000.md (andsi3_internal3): New
12461 (andsi3_internal3+1): Enable split for powerpc64.
12462 (andsi3_internal3+2): New split.
12463 (andsi3_internal4): Renamed old andsi3_internal3.
12464 (andsi3_internal5): New.
12465 (andsi3_internal5+1): Enable split for powerpc64.
12466 (andsi3_internal5+2): New split.
12467 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
12468 (anddi3): Handle 't' constraint.
12469 (anddi3+1): New split.
12470 (anddi3_internal2): Handle 't' constraint.
12471 (anddi3_internal2+1): New split.
12472 (anddi3_internal3): Handle 't' constraint.
12473 (anddi3_internal3+1): New split.
12475 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12477 * config/rs6000/rs6000.md: Remove scratch reg on insns using
12478 addze and similar (plus (comparison r1 r2) r3) insns. Add
12479 missing scratch reg in one case. Formatting fixes.
12481 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
12483 * cppexp.c (parse_defined): Mark macro used.
12484 * cpphash.h (struct cpp_macro): New member "used".
12485 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
12486 (struct cpp_reader): New member.
12487 * cppinit.c (cpp_finish_options): Set first_unused_line.
12488 (cpp_finish): Warn of unused macros if requested.
12489 (OPT_TABLE): New switches.
12490 (cpp_handle_option): Handle them.
12491 * cpplib.c (do_undef): Warn if macro unused.
12492 (do_ifdef, do_ifndef): Mark macro used.
12493 * cpplib.h (struct cpp_options): New member.
12494 * cppmacro.c (_cpp_warn_if_unused_macro): New.
12495 (enter_macro_context): Mark macro used.
12496 (_cpp_create_definition): Mark macro unused; warn if unused
12498 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
12500 * doc/cppopts.texi: Update.
12502 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12504 * dwarf2out.c (SECTION_ASM_OP,
12505 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12506 * system.h (SECTION_ASM_OP): Poison.
12507 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
12508 * config/alpha/alpha-interix.h, config/mips/linux.h
12509 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12510 * config/mmix/mmix-protos.h, config/mmix/mmix.c
12511 (mmix_asm_output_define_label_difference_symbol): Remove.
12512 * config/mmix/mmix.h
12513 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12514 * doc/tm.texi: Remove documentation.
12516 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12518 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
12519 (constrain_operands): Likewise.
12520 * regclass.c (record_reg_classes): Likewise.
12521 * reload.c (find_reloads): Likewise.
12522 * doc/md.texi: Likewise.
12524 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
12525 * simplify-rtx.c (simplify_subreg): When converting to a non-int
12526 mode, try to convert to an integer mode of matching size first.
12528 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
12529 from individual subregs, check that each subreg has been generated
12532 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12534 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
12535 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
12536 FOR_EACH_BB_IN_SBITMAP): Remove.
12537 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
12538 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
12539 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
12540 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
12541 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
12542 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
12544 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12546 * pretty-print.h: New file.
12548 2002-07-23 Paul Koning <pkoning@equallogic.com>
12550 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
12551 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
12552 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
12553 (TARGET_G_FLOAT): Default to 0 if not defined.
12554 (ieeetoe): New, common routine to convert target format floats
12556 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
12558 (e113toe): Change to use ieeetoe.
12560 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12562 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
12564 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
12565 (e64toe): Remove special cases for DEC and IBM. Remove support for
12566 ARM_EXTENDED_IEEE_FORMAT.
12567 (e24toe): Remove special cases for DEC.
12568 (significand_size): Simplify. Indent.
12569 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
12570 (etoieee, toieee): New.
12571 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
12572 etoieee and toieee for IEEE arithmetic.
12574 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12576 * doc/extend.texi: Say ISO C90, not ISO C89.
12577 * doc/invoke.texi: Likewise.
12578 * doc/standards.texi: Likewise.
12580 2002-07-23 Steve Ellcey <sje@cup.hp.com>
12582 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
12583 Fix permutation of conversion and plus/mult.
12584 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
12585 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
12586 (expand_builtin_strncpy) Ditto.
12587 (expand_builtin_memset) Ditto.
12589 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12592 * c-common.c (c_sizeof_or_alignof_type): New function.
12593 (c_alignof): Remove definition.
12594 * c-common.h (c_sizeof, c_alignof): Define as macros.
12595 (c_sizeof_or_alignof_type): Declare.
12596 (my_friendly_assert): Moved from cp/cp-tree.h
12597 * c-typeck.c (c_sizeof): Remove definition.
12599 2002-07-23 Jan Hubicka <jh@suse.cz>
12601 * gcse.c (try_replace_reg): Use num_changes_pending.
12602 * recog.c (num_changes_pending): New function.
12603 (validate_replace_src): Use validate_repalce_src_group.
12604 (validate_replace_src_group): New.
12605 * recog.h (validate_repalce_src_group): New.
12606 (num_changes_pending): Likewise.
12608 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12610 * calls.c (emit_library_call_value_1): If
12611 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
12612 libcall, const call nor pure call.
12614 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12616 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
12618 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12620 * vmsdbgout.c (SECTION_ASM_OP): Remove.
12622 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12624 * config/i386/i386.c (AT_BP): Remove.
12626 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12628 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
12629 Default definition.
12630 * gcse.c: Don't define obstack_chunk_free.
12631 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
12632 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
12633 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
12634 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
12635 Don't define obstack macros.
12637 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12640 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
12641 ASM_OPERANDS instructions.
12643 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12646 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
12647 constant addresses only on 68HC12.
12649 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12651 * cppfiles.c (stack_include_file): Correct test of whether
12652 a dependency should be output.
12654 2002-07-22 David Edelsohn <edelsohn@gnu.org>
12656 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
12658 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
12660 * arm.md (movqi): If optimizing and we can create pseudos, use
12661 a ZERO_EXTEND to load from memory, then copy the result into the
12663 (movhi): Likewise, but only for ARMv4.
12665 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12667 * ssa-ccp.c (PHI_PARMS): Remove.
12669 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
12671 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
12672 on big-endian targets.
12674 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12676 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
12677 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
12678 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
12679 New formatting macros.
12681 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
12683 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12685 * rtlanal.c (subreg_regno_offset): Return correct offset for
12686 big endian paradoxical subregs.
12688 * optabs.c (expand_vector_unop): Don't expand using sub_optab
12689 if we got the wrong mode.
12691 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
12692 * genrecog.c (write_switch, write_cond): Use it.
12693 * genemit.c (gen_exp): Likewise.
12695 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12697 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
12699 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12701 * c-decl.c (build_compound_literal): Defer compound literal decls
12702 until until file end to emit them only if they are actually used.
12704 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12706 * ra-build.c (check_conflict_numbers): Hide unused function.
12707 (livethrough_conflicts_bb): Avoid automatic aggregate
12709 (parts_to_webs_1): Avoid `U' integer constant modifier.
12710 (conflicts_between_webs): Wrap a variable in the macro controlling
12712 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
12713 (dump_igraph, dump_graph_cost): Avoid string concatenation
12714 (dump_static_insn_cost): Avoid automatic aggregate
12716 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
12718 (dump_cost): Avoid string concatenation
12720 2002-07-21 Richard Henderson <rth@redhat.com>
12722 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
12723 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
12725 2002-07-21 Richard Henderson <rth@redhat.com>
12727 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
12728 that are not unrolled completely.
12730 2002-07-21 Richard Henderson <rth@redhat.com>
12732 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
12733 * loop.c (strength_reduce): Update.
12734 * toplev.c (rest_of_compilation): Do unrolling in the first
12735 loop pass, not the second.
12737 2002-07-21 Richard Henderson <rth@redhat.com>
12739 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
12740 when flag_argument_noalias == 2.
12741 * alias.c (nonoverlapping_memrefs_p): Handle that.
12742 * print-rtl.c (print_mem_expr): Likewise.
12744 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
12746 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
12747 instead of __negdi2 directly.
12749 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12751 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
12752 * function.c (SYMBOL__MAIN): Remove definition.
12753 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
12754 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
12755 * profile.c (GCOV_INDEX_TO_BB): Remove.
12756 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
12757 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
12759 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12761 * c-lex.c (GET_ENVIRONMENT): Remove.
12762 * collect2.c (GET_ENV_PATH_LIST): Remove.
12763 (prefix_from_env): Use GET_ENVIRONMENT.
12764 * cppinit.c (GET_ENV_PATH_LIST): Remove.
12765 (init_standard_includes): Use GET_ENVIRONMENT.
12766 * defaults.h (GET_ENVIRONMENT): Define here if not already.
12767 * gcc.c (GET_ENV_PATH_LIST): Remove.
12768 (make_relative_prefix, process_command): Update.
12769 * protoize.c (GET_ENV_PATH_LIST): Remove.
12770 (do_processing): Update.
12772 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
12774 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
12775 (grokdeclarator): Likewise.
12776 * c-format.c (C_STD_NAME): Likewise.
12777 * c-lex.c (interpret_integer): Likewise.
12778 * c-typeck.c (build_array_ref): Likewise.
12779 * cpplex.c (_cpp_lex_direct): Likewise.
12780 * toplev.c (documented_lang_options): Likewise.
12782 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12784 * c-format.c (T99_I, T99_UI): Remove.
12786 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12788 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
12790 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12792 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
12795 2002-07-21 Andreas Jaeger <aj@suse.de>
12797 * reload1.c (fixup_abnormal_edges): Remove unused variable.
12799 2002-07-21 Bernd Schmidt <bernds@redhat.com>
12801 Improvements for the ifcvt pass from Michael Meissner, with patches
12802 by Richard Sandiford <rsandifo@redhat.com>
12803 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
12804 * ifcvt.c (cond_exec_changed_p): New static variable.
12805 (last_active_insn): New function, renamed from last_active_insn_p
12806 and changed to return the last active insn in a basic block. All
12808 (block_fallthru): New function.
12809 (cond_exec_process_insns): New argument CE_INFO. Pass it to
12810 IFCVT_MODIFY_INSN. All callers updated.
12811 Return false if START or END are NULL.
12812 Handle case where we're processing an insn that is already
12815 (noce_process_if_block): CE_INFO argument rather than
12816 multiple args containing the involved basic blocks. All callers
12818 (process_if_block, merge_if_block, find_if_block,
12819 cond_exec_process_if_block): Likewise.
12821 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
12823 Use new function last_active_insn to simplify some code.
12824 New code to handle multiple tests.
12825 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
12826 cond_exec_changed_p to TRUE.
12828 (process_if_block): New code to handle multiple tests.
12829 (merge_if_block): Likewise.
12830 (find_if_header): New arg PASS. Changed to return the currently
12831 processed basic block or NULL instead of true/false. All callers
12833 Call IFCVT_INIT_EXTRA_FIELDS.
12834 (block_jumps_and_fallthru_p): New function.
12835 (find_if_block): Discover opportunities to convert multiple tests.
12836 Add additional debugging output.
12837 Update the ce_info structure before returning.
12839 (if_convert): Run multiple passes of if-conversion.
12840 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
12841 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
12842 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
12845 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12847 * gcse.c: Include cselib.h
12848 (constptop_register): Break out from ...
12849 (cprop_insn): ... here; kill basic_block argument.
12850 (do_local_cprop, local_cprop_pass): New functions.
12851 (one_cprop_pass): Call local_cprop_pass.
12853 2002-07-20 Roger Sayle <roger@eyesopen.com>
12855 * simplify-rtx.c (simplify_relational_operation): Optimize
12856 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
12858 2002-07-20 Michae Matz <matz@suse.de>
12860 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
12862 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
12864 * cppexp.c (struct op): Add token pointer.
12865 (check_promotion, CHECK_PROMOTION): New.
12867 (_cpp_parse_expr): Update, use token pointer of struct op.
12868 (reduce): Warn about change of sign owing to promotion.
12869 * cppinit.c (cpp_handle_option): New warning if -Wall.
12870 * cpplib.h (struct cpp_options): New member.
12872 2002-07-19 David Edelsohn <edelsohn@gnu.org>
12874 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
12875 fpu list. Separate Power4 compare and delayed_compare. Correct
12877 (fix_truncdfsi2_internal): Restore FPR preference.
12878 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
12879 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
12881 2002-07-19 Momchil Velikov <velco@fadata.bg>
12883 * reload1.c (reload_as_needed): Duplicate oldpat.
12885 2002-07-20 Alan Modra <amodra@bigpond.net.au>
12887 PR optimization/7130
12888 * loop.h (struct loop_info): Add "preconditioned".
12889 * unroll.c (unroll_loop): Set it.
12890 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
12892 2002-07-19 Zack Weinberg <zack@codesourcery.com>
12894 * rtl.def (CODE_LABEL): Remove slot 8.
12895 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
12896 (LABEL_ALTERNATE_NAME): Delete.
12897 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
12898 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12900 * final.c (output_alternate_entry_point): New.
12901 (final_scan_insn): Use it instead of
12902 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
12903 of a case label being an alternate entry point.
12905 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
12906 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
12907 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
12909 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
12911 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
12912 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
12913 * doc/tm.texi: Delete documentation of
12914 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12916 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12918 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
12919 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
12920 (LINK_SPEC): Define.
12921 (STARTFILE_SPEC): Define.
12922 (ENDFILE_SPEC): Define.
12924 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
12925 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
12927 * config/mips/iris6-o32-gas.h: New file.
12928 * config.gcc (mips-sgi-irix6*o32): Use it.
12930 * config/mips/t-iris5-gas: New file.
12931 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
12933 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
12935 * cppexp.c (ALWAYS_EVAL): Remove.
12936 (optab, reduce): Always evaluate.
12937 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
12938 only if not skipping evaluation.
12940 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12942 * config/avr/avr.c (debug_hard_reg_set): Remove.
12944 2002-07-19 Chris Demetriou <cgd@broadcom.com>
12946 * gcc.c (cpp_options): Include "%1" (cc1_spec).
12948 2002-07-19 Richard Henderson <rth@redhat.com>
12950 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
12952 2002-07-19 Alan Modra <amodra@bigpond.net.au>
12954 * prefix.c (update_path): Don't zap single `.' path components
12955 unless followed by another `.' and fix typo last patch.
12957 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
12959 * cppexp.c (cpp_num_mul): Remove unused parameter.
12960 (UNARY, BINARY, OTHER, binary_handler): Remove.
12961 (ALWAYS_EVAL): New.
12963 (reduce): Refactor to a large switch, don't use a function
12966 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
12968 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
12970 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12972 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
12973 (sh_expand_binop_v2sf): Likewise.
12974 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
12975 (int_gpr_dest, trunc_hi_operand): New functions.
12976 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
12978 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
12979 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
12980 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
12981 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
12982 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
12983 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
12984 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
12985 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
12986 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
12987 (movsf_ie+1): Likewise.
12988 (loaddi_trunc): Use int_gpr_dest predicate.
12989 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
12990 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
12991 (casesi_worker_0+[12], casesi_worker): Likewise.
12992 (shcompact_preserve_incoming_args): Likewise.
12993 (mov_nop): Use any_register_operand predicate.
12994 (mperm_w0): Use trunc_hi_operand predicate.
12996 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12998 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
12999 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
13002 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
13004 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
13006 2002-07-18 Richard Henderson <rth@redhat.com>
13008 PR optimization/7147
13009 * ifcvt.c (noce_get_condition): Make certain that the condition
13012 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
13014 * sh.c (barrier_align, push): Shut up compiler warnings.
13015 (initial_elimination_offset,sh_media_init_builtins): Likewise.
13016 (reg_no_subreg_operand): Delete.
13018 2002-07-17 Bo Thorsen <bo@suse.de>
13020 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
13021 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
13022 (STARTFILE_SPEC): Remove hardcoded library paths.
13023 (ENDFILE_SPEC): Likewise.
13025 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
13027 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
13029 * gcse.c (try_replace_reg): Do not return false positives.
13031 2002-07-18 Alan Modra <amodra@bigpond.net.au>
13033 * prefix.c: (update_path): Strip ".." components when prior dir
13034 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
13036 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
13037 (ASM_OUTPUT_REG_POP): Likewise.
13039 2002-07-18 Alan Modra <amodra@bigpond.net.au>
13041 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
13042 adjustments to first_reg for profiling case.
13043 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
13044 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
13045 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
13046 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
13047 (ASM_OUTPUT_REG_POP): Define.
13048 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
13049 (ASM_OUTPUT_REG_POP): Undef.
13051 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13053 * cpplib.c (do_sccs): Handle #sccs on all systems.
13054 * system.h (SCCS_DIRECTIVE): Poison.
13055 * config/darwin.h, config/freebsd.h, config/netbsd.h,
13056 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
13057 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
13058 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
13059 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
13060 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
13061 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
13062 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
13063 Remove all references to SCCS_DIRECTIVE.
13064 * doc/cpp.texi, doc/tm.texi: Update.
13066 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
13068 * regrename.c (maybe_mode_change): New function.
13069 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
13071 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
13073 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
13074 suppress addition when either ct or cf are zero.
13076 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
13077 Glen Nakamura <glen@imodulo.com>
13079 PR optimization/6713
13080 * loop.c (loop_givs_rescan): Explicitly delete the insn that
13081 sets a non-replaceable giv after issuing the new one.
13083 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13085 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
13086 eval_token): Clarify and correct use of "bool" variables.
13087 * cpplib.h (struct cpp_options): Similarly.
13088 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
13089 * cpptrad.c (recursive_macro): Similarly.
13091 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
13093 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
13096 * sh.md (cmpgtudi_media): Remove spurious @.
13098 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
13099 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
13101 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
13102 * sh-protos.h (sh_initialize_trampoline): Declare.
13103 * sh.c (sh_initialize_trampoline): New function.
13104 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
13105 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
13106 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
13107 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
13108 * sh.md (initialize_trampoline, double_shori): New patterns.
13109 (initialize_trampoline_compact): Likewise.
13110 (shmedia32_initialize_trampoline_big): Remove.
13111 (shmedia32_initialize_trampoline_little): Likewise.
13113 * sh-protos.h (binary_float_operator): Remove declaration.
13114 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
13115 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
13116 (unary_float_operator, sh_expand_unop_v2sf): New functions.
13117 (sh_expand_binop_v2sf): Likewise.
13118 (zero_vec_operand): Delete.
13119 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
13120 all non-shared ones.
13121 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
13122 Enable nsb and byterev.
13123 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
13124 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
13126 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
13127 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
13128 immediate operands.
13129 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
13131 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
13132 lowpart fp regs - only for big endian for now.
13133 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
13134 when FPU is in use.
13135 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
13136 (LOAD_EXTEND_OP): NIL for SImode.
13137 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
13138 general and fp registers is 4.
13139 PREDICATE_CODES: Amend binary_float_operator entry.
13140 Remove zero_vec_operand. Add unary_float_operator.
13141 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
13143 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
13144 (truncdiqi2): Do sign extension.
13145 (movsi_media, movdi_media): Allow to use r63 to an fp register.
13146 (movdf_media, movsf_media): Likewise.
13147 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
13148 Collapse to one define_insn_and_split. Allow immediate sources.
13149 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
13150 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
13151 (movv4sf): Allow immediate sources.
13152 (movsf_media_nofpu+1): Don't split moves to FP registers.
13153 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
13154 (movv8qi_i+3): Check against CONST0_RTX.
13155 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
13156 for input and output operands. Fix argument 3 to gen_mextr_rl.
13157 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
13158 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
13159 (mshf0_w, fipr, ftrv): Likewise.
13160 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
13162 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13164 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
13165 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
13166 * arm.c: Similarly.
13168 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
13170 * config/mips/mips-protos.h (mips_sign_extend): Declare.
13171 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
13172 (TARGET_SWITCHES): Remove debugh.
13173 (ISA_HAS_TRUNC_W): New macro.
13174 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
13175 (PREDICATE_CODES): Remove se_nonimmediate_operand.
13176 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
13177 any SImode move_operand.
13178 (se_nonimmediate_operand): Remove.
13179 (mips_sign_extend): New.
13180 (mips_move_2words): Use it for sign-extended source operands.
13181 (override_options): Allow integers to be put into single FPRs.
13182 (mips_secondary_reload_class): Handle integers in float registers.
13183 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
13184 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
13185 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
13186 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
13187 (fix_truncdfdi2): Provide only a single alternative, in which the
13188 integer is in a float register. Depend on TARGET_FLOAT64 rather
13190 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
13191 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
13192 (movdi_internal2): Don't allow the source operand to be sign-extended.
13193 Add alternatives for float registers.
13194 (*movdi_internal2_extend): New. Version of movdi_internal2 that
13195 allows sign-extension.
13196 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
13197 (movsi_internal2): Rename to movsi_internal. Add alternatives for
13198 float registers. Remove TARGET_DEBUG_H_MODE test.
13199 (movhi_internal1): Rename to movhi_internal. Don't check
13200 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
13201 (movqi_internal1): Rename to movqi_internal and remove
13202 TARGET_DEBUG_H_MODE dependency.
13203 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
13205 2002-07-16 Jim Wilson <wilson@redhat.com>
13207 * toplev.c (lang_dependent_init): Create function context for
13210 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
13212 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
13213 --gc-sections if -r.
13214 * config/cris/cris.h: Ditto.
13216 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
13218 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
13219 the comparison directly gives a mask suppress addition when cf is
13220 zero by complementing the mask.
13222 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
13224 * Makefile.in: Delete references to enquire.
13225 * enquire.c: Move to contrib.
13227 2002-07-16 Stan Shebs <shebs@apple.com>
13229 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
13230 config/rs6000/darwin.h.
13231 (ASM_OUTPUT_SKIP): Ditto.
13232 (TEXT_SECTION_ASM_OP): Ditto.
13233 (DATA_SECTION_ASM_OP): Ditto.
13234 (ASM_APP_ON): Define.
13235 (ASM_APP_OFF): Define.
13236 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
13237 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
13239 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
13240 (machopic_function_base_name): Declare result to be const.
13241 (machopic_non_lazy_ptr_name): Ditto.
13242 (machopic_stub_name): Ditto.
13243 * config/darwin-protos.h: Ditto for the prototypes.
13245 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13247 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
13249 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
13251 * i386.md (prefetch): Fix for 64bit mode.
13252 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13254 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13256 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
13257 * i386.c (x86_machine_dependent_reorg): New function.
13258 * i386-protos.h (x86_machine_dependent_reorg): Declare.
13260 2002-07-16 Zack Weinberg <zack@codesourcery.com>
13262 * builtins.c (std_expand_builtin_va_start): Remove unused
13264 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
13265 std_expand_builtin_va_start with just two arguments.
13266 * expr.h: Update prototypes.
13268 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
13269 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
13270 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
13271 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
13272 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
13273 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
13274 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
13275 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
13276 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
13277 argument from all implementations of EXPAND_BUILTIN_VA_START
13278 and all uses of std_expand_builtin_va_start.
13280 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
13282 * regrename.c (copy_value): Don't record high part copies.
13284 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13286 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
13287 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
13288 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
13290 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13292 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
13294 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
13295 into addsi3 using register class "x" and "y".
13297 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
13298 "earlyclobber" constraint modifier for some alternative.
13300 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
13301 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
13303 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
13305 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
13306 (TARGET_SWITCHES): Add -mieee-compare option.
13307 (OVERRIDE_OPTIONS): 32332 is a subset of
13308 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
13309 (TARGET_SWITCHES): Fix description of bitfield option.
13310 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
13311 -mieee-compare option. Remove 32332 flag.
13313 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13315 * explow.c (convert_memory_address): Remove special handling
13316 when POINTERS_EXTEND_UNSIGNED < 0.
13317 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
13318 (movedi_symbolic): Fix typo.
13319 (load_fptr): Remove mode restriction so it works for SI and DI.
13320 (load_fptr_internal1): Ditto.
13321 (load_gprel): Ditto.
13322 (load_symptr_internal1): Ditto.
13324 * config/ia64.c (call_operand): Modify mode check.
13325 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
13326 (ia64_expand_move): Ditto.
13327 (ia64_assemble_integer): Handle SImode function pointers.
13328 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
13329 (ia64_expand_op_and_fetch): Ditto.
13330 (ia64_expand_compare_and_swap): Ditto.
13331 (ia64_expand_lock_test_and_set): Ditto.
13332 (ia64_expand_lock_release): Ditto.
13334 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13336 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
13338 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13339 Richard Earnshaw <rearnsha@arm.com>
13341 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
13342 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
13344 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
13346 * arm.md (stack_tie): New insn. Use an idiom that the alias code
13347 understands to be a memory clobber.
13348 * arm.c (arm_expand_prologue): Use it.
13350 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
13352 * ra-rewrite.c: #include reload.h, insn-config.h
13353 * ra-build.c: #include reload.h
13354 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
13355 depend on reload.h, insn-config.h.
13357 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13359 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
13360 the same size as a word.
13362 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
13363 BYTES_BIG_ENDIAN into account.
13365 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
13367 * i386.md (prefetch): Fix for 64bit mode.
13368 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13370 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
13372 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
13374 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
13376 2002-07-15 Zack Weinberg <zack@codesourcery.com>
13378 * ginclude/varargs.h: Replace with stub which issues #error.
13379 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
13380 __builtin_va_start.
13382 * builtins.def (BUILT_IN_VARARGS_START): Delete.
13383 (BUILT_IN_VA_START): New.
13384 * builtins.c (expand_builtin_va_start): Eliminate first
13385 argument and code to implement pre-ISO varargs.
13386 (std_expand_builtin_va_start): Ignore first argument; it is
13388 (expand_builtin): Handle BUILT_IN_VA_START and
13389 BUILT_IN_STDARG_START identically. Delete
13390 BUILT_IN_VARARGS_START case.
13392 * function.c (assign_parms): Delete hide_last_arg and all
13394 (mark_varargs): Delete function.
13395 * function.h (struct function): Delete 'varargs' bit.
13396 (current_function_varargs): Delete macro.
13397 * tree.h: Don't declare mark_varargs.
13399 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
13400 (c_expand_body): Don't call mark_varargs.
13401 * c-objc-common.c: Handle BUILT_IN_VA_START and
13402 BUILT_IN_STDARG_START identically. Delete
13403 BUILT_IN_VARARGS_START case.
13404 * c-tree.h: Don't declare c_mark_varargs.
13405 * c-parse.in: Remove grammar rules for '&...' (which has been
13406 commented out since before 2.7.2) and for '...' in K+R
13407 argument declarations.
13409 * builtins.c, function.c, integrate.c, sibcall.c,
13410 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
13411 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
13412 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
13413 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
13414 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13415 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
13416 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
13417 config/stormy16/stormy16.c: Delete all references to
13418 current_function_varargs, and code predicated on that flag.
13420 * config/alpha/alpha.c (alpha_va_start),
13421 config/arc/arc.c (arc_va_start),
13422 config/i386/i386.c (ix86_va_start),
13423 config/mips/mips.c (mips_va_start),
13424 config/mn10300/mn10300.c (mn10300_va_start),
13425 config/rs6000/rs6000.c (rs6000_va_start),
13426 config/s390/s390.c (s390_va_start),
13427 config/sh/sh.c (sh_va_start),
13428 Ignore first argument; it is always 1.
13430 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
13431 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
13432 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
13433 Delete m68hc11_va_start.
13434 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
13435 No need to define EXPAND_BUILTIN_VA_START.
13437 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
13438 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
13440 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
13442 PR optimization/7153
13443 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
13444 dies in more than one insn.
13446 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
13448 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13450 2002-07-15 Michael Matz <matz@suse.de>,
13451 Daniel Berlin <dberlin@dberlin.org>,
13452 Denis Chertykov <denisc@overta.ru>
13454 Add a new register allocator.
13458 * ra-build.c: New file.
13459 * ra-colorize.c: New file.
13460 * ra-debug.c: New file.
13461 * ra-rewrite.c: New file.
13463 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
13464 (ra-rewrite.o): New .o files for libbackend.a.
13465 (GTFILES): Add basic-block.h.
13467 * toplev.c (flag_new_regalloc): New.
13468 (f_options): New option "new-ra".
13469 (rest_of_compilation): Call initialize_uninitialized_subregs()
13470 only for the old allocator. If flag_new_regalloc is set, call
13471 new allocator, instead of local_alloc(), global_alloc() and
13474 * doc/invoke.texi: Document -fnew-ra.
13475 * basic-block.h (FOR_ALL_BB): New.
13476 * config/rs6000/rs6000.c (print_operand): Write small constants
13479 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
13480 (df_reg_table_realloc): Make size at least as large as max_reg_num().
13481 (df_insn_table_realloc): Size argument now is absolute, not relative.
13482 Changed all callers.
13484 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
13485 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
13487 2002-06-20 Michael Matz <matz@suse.de>
13489 * df.h (struct ref.id): Make unsigned.
13490 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
13492 2002-06-13 Michael Matz <matz@suse.de>
13494 * df.h (DF_REF_MODE_CHANGE): New flag.
13495 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
13496 involving subregs with invalid mode changes, when
13497 CLASS_CANNOT_CHANGE_MODE is defined.
13499 2002-05-07 Michael Matz <matz@suse.de>
13501 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
13503 2002-05-03 Michael Matz <matz@suse.de>
13505 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
13507 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
13509 * regclass.c (regclass): Work with all regs which have sets or
13511 (reg_scan_mark_refs): Count regs inside (clobber ...).
13513 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
13515 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
13516 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
13518 (df_bb_refs_update): Don't clear insns_modified here, ...
13519 (df_analyse): ... but here.
13521 * sbitmap.c (dump_sbitmap_file): New.
13522 (debug_sbitmap): Use it.
13524 * sbitmap.h (dump_sbitmap_file): Add prototype.
13526 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
13528 * df.c (df_insn_modify): Grow the UID table if necessary, rather
13529 than assume all emits go through df_insns_modify.
13531 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13533 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
13534 increase REG_N_REFS (like flow does), so that regclass doesn't
13535 think a reg is useless, and thus, not calculate a class, when it
13536 really should have.
13538 2001-01-28 Daniel Berlin <dberlin@redhat.com>
13540 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
13543 2002-07-15 Jakub Jelinek <jakub@redhat.com>
13546 * config/i386/i386.c (const_int_1_31_operand): New.
13547 * config/i386/i386.h (PREDICATE_CODES): Add it.
13548 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
13549 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
13550 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
13552 2002-07-14 Alan Modra <amodra@bigpond.net.au>
13555 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
13556 (floatunssidf2): Likewise.
13557 (floatsidf_ppc64): New insn_and_split.
13558 (floatunssidf_ppc64): Likewise.
13560 2002-07-14 Andreas Jaeger <aj@suse.de>
13562 * config.gcc (sh64): Remove unused
13563 target_requires_64bit_host_wide_int.
13565 2002-07-12 Roger Sayle <roger@eyesopen.com>
13567 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
13568 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
13569 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
13570 whether clear_by_pieces should be used to clear storage.
13571 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
13573 * doc/tm.texi: Document these two new target macros.
13575 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
13577 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
13578 the scratch register.
13579 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
13580 of it, forbid reload to use it.
13582 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
13584 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
13585 usage on 64-bit hosts, return value was truncated to 32 bits.
13587 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
13589 * simplify-rtx.c (simplify_subreg): Handle floating point
13590 CONST_DOUBLEs. When an integer subreg of a smaller mode than
13591 the element mode is requested, compute a subreg with an
13592 integer mode of the same size as the element mode first.
13594 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13596 * combine.c (try_combine): When converting a paradoxical subreg
13597 to an extension, take LOAD_EXTEND_OP into account.
13599 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13601 * config.gcc (mips-sgi-irix6*o32): New configuration.
13603 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
13605 * configure: Regenerate.
13607 * config/mips/iris6-o32-as.h: New file.
13608 * config/mips/iris6-o32.h: New file.
13610 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
13611 (NM_FLAGS): Define.
13612 (HAVE_AS_SHF_MERGE): Undefine.
13614 * config/mips/t-iris5-as: New file.
13615 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13617 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
13618 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
13619 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
13620 dp-bit.c, fp-bit.c): Move ...
13621 * config/mips/t-iris5-6: ... here.
13622 New file, shared by IRIX 5 and IRIX 6.
13623 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
13624 mips-sgi-irix5*): Use it.
13626 * config/mips/iris6.h: Remove duplicate comment.
13628 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
13629 !TARGET_IRIX6]: Define.
13630 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
13632 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
13634 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13636 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
13637 and delete code to force constant to register.
13638 * pa-protos.h (adddi3_operand): Add prototype.
13639 * pa.c (adddi3_operand): New function.
13641 2002-07-11 Roger Sayle <roger@eyesopen.com>
13643 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
13644 non-ANSI builtin functions.
13646 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
13648 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
13649 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
13650 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
13651 (gen_const_vector_0): Use it.
13653 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13655 * pa.md (adddi3): For 32-bit targets, force constants to a register
13656 if they don't fit in an 11-bit immediate. Change insn predicate to
13657 arith11_operand. Remove comment.
13658 * pa.c (cint_ok_for_move): Fix comment.
13659 (emit_move_sequence): Don't directly split DImode constants on 32-bit
13662 2002-07-11 Tim Josling <tej@melbpc.org.au>
13664 Remove front end hard coding from gengtype.c.
13667 (STAGESTUFF): add gtyp-gen.h
13668 (GTFILES): Remove front end specific files.
13669 (GTFILES_FILES_LANGS): New, from configure..
13670 (GTFILES_FILES_FILES): Likewise.
13671 (GTFILES_LANG_DIR_NAMES): Likewise.
13672 (GTFILES_SRCDIR): Likewise.
13673 (gtyp-gen.h): Build from configure information.
13674 (s-gtype): Remove command line parameters from gengtype.
13675 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
13676 (mostlyclean): Delete files generated by and for gengtype.
13678 * c-config-lang.in: New file.
13680 * configure.in (all_gtfiles_files_langs): New. Accumulate files
13682 (all_gtfiles_files_files): New. Accumulate language for each file
13684 (gtfiles): Pick up value for C.
13685 (srcdir): AC-SUBST this variable.
13686 (all_gtfiles_files_langs): AC-SUBST this variable.
13687 (all_gtfiles_files_files): AC-SUBST this variable.
13689 * configure: Regenerate.
13691 * gengtype-lex.l (parse_file): Make parameter const.
13693 * gengtype.c (toplevel): include gtyp-gen.h.
13694 (BASE_FILE_<language> unnamed enum): Delete.
13695 (lang_names): Delete (replaced by gtyp-gen.h)
13696 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
13698 (NUM_GT_FILES): New.
13699 (NUM_LANG_FILES): New.
13701 (NUM_BASE_FILES): Change calculation.
13702 (open_base_files): Change prototype to avoid warning.
13703 (startswith): Delete.
13704 (get_file_basename): Iterate through generated language list not
13706 (get_base_file_bitmap): Use generated list of files and languages.
13707 (close_output_files): Add prototype to rmove warning.
13708 (main): Iterate through list of generated files from gtyp-gen.h
13709 rather than command line paramaters. Ignore duplicated file
13712 * gengtype.h (parse_file): Amend prototype for const parameter.
13714 * doc/sourcebuild.texi: Document gtfiles variable.
13716 * doc/gty.texi: Document changes to gtfiles variable for front
13719 * objc/config-lang.in (gtfiles): Add files needed for objc front
13722 2002-07-10 Roger Sayle <roger@eyesopen.com>
13725 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
13726 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
13728 2002-07-10 Roger Sayle <roger@eyesopen.com>
13729 Zack Weinberg <zack@codesourcery.com>
13731 * builtins.def: Make the argument types of abort and exit
13732 independent of the front-end.
13734 2002-07-11 Alan Modra <amodra@bigpond.net.au>
13736 * config/rs6000/linux64.h (ASM_SPEC): Define.
13738 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
13740 * config/rs6000/rs6000.c (emit_frame_save): New.
13741 (rs6000_frame_related): Replace reg2 before reg.
13742 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
13743 and eh_return registers.
13745 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
13747 Revert all patches for optimization of Complex .op. Real.
13748 * complex_part_zero_p: Remove
13749 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
13751 * expand_cmplxdiv_wide: Ditto.
13752 * expand_binop: Ditto.
13754 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13756 * config/avr/avr.md: Fix two 0x80000000 constants to make them
13757 negative also on 64-bit hosts.
13759 Default to -fno-reorder-blocks when optimizing for size.
13760 * config/avr/avr-protos.h (avr_optimization_options): Declare.
13761 * config/avr/avr.c (avr_optimization_options): New function.
13762 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
13764 Optimize returning from simple functions.
13765 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
13766 * config/avr/avr.c (avr_simple_epilogue): New function.
13767 * config/avr/avr.md (return): New insn.
13769 2002-07-10 Douglas B Rupp <rupp@gnat.com>
13771 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
13772 HAS_INIT_SECTION to protection.
13774 2002-07-10 Mark Mitchell <mark@codesourcery.com>
13776 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
13779 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
13781 * combine.c (gen_lowpart_for_combine): Handle vector modes.
13782 Supply non-VOID mode to simplify_gen_subreg.
13784 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13786 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
13788 2002-07-10 Jeffrey A Law <law@redhat.com>
13790 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
13793 * mn10200.c (expand_epilogue): Fix test to determine which scratch
13796 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
13798 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
13799 Get mode from dest.
13800 If simplify_gen_subreg fails, try next equivalent.
13802 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
13804 * diagnostic.h: #include location.h
13805 (location_t): Move definition to..
13806 * location.h: ... here. New file.
13807 * tree.h: #include location.h
13808 (DECL_SOURCE_LOCATION): New macro.
13809 (DECL_SOURCE_FILE): Use.
13810 (DECL_SOURCE_LINE): Likewise.
13811 (struct tree_decl): REplace filename and linenum with locus.
13812 * Makefile.in (TREE_H): add location.h
13813 (diagnostic.o): Depends on gt-location.h
13814 (gt-location.h): Depends on s-gtype
13816 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13818 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
13819 TARGET_OS_CPP_BUILTINS.
13820 * config/rs6000/aix31.h: Likewise.
13821 * config/rs6000/aix41.h: Likewise.
13822 * config/rs6000/aix43.h: Likewise.
13823 * config/rs6000/aix51.h: Likewise.
13824 * config/rs6000/beos.h: Likewise.
13825 * config/rs6000/darwin.h: Likewise.
13826 * config/rs6000/eabi.h: Likewise.
13827 * config/rs6000/eabisim.h: Likewise.
13828 * config/rs6000/linux.h: Likewise.
13829 * config/rs6000/linux64.h: Likewise.
13830 * config/rs6000/lynx.h: Likewise.
13831 * config/rs6000/mach.h: Likewise.
13832 * config/rs6000/rtems.h: Likewise.
13833 * config/rs6000/sysv4.h: Likewise.
13834 * config/rs6000/vxppc.h: Likewise.
13836 2002-07-09 Devang Patel <dpatel@apple.com>
13837 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
13838 Do not allow ObjC objects as a parameter type for Objective-C methods.
13839 My previous patch restricted 'struct' also.
13841 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
13843 * cpperror.c (cpp_error): Default to directive_line within
13845 * cppexp.c (cpp_interpret_integer): Only use traditional
13846 number semantics in directives.
13847 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
13848 (do_include_common): Similarly.
13849 * cpptrad.c (scan_out_logical_line): Implement accurate
13850 quoting of <> in #include.
13851 * doc/cpp.texi: Update.
13853 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
13854 J"orn Rennecke <joern.rennecke@superh.com>
13856 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
13857 * sh.md (attribute issues): Replace with:
13858 (attribute pipe_model). All users changed.
13859 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
13861 (function units sh5issue, sh5fds): New.
13862 (attribute is_mac_media): New.
13863 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
13864 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
13865 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
13866 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
13867 (call_media, call_value_media, sibcall_media): Likewise.
13868 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
13869 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
13870 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
13871 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
13872 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
13873 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
13874 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
13875 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
13876 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
13877 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
13878 (truncdfsf2_media): Likewise.
13879 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
13880 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
13882 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13884 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
13885 * sh.c (general_extend_operand, inqhi_operand): New functions.
13886 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
13887 alternatives using 'N' modifier. Add type.
13888 (adddi3z_media): Likewise. Enable generator function generation.
13889 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
13890 exact predicates / constraints. Add type.
13891 (subsi3): Allow 0 for SHMEDIA.
13892 (udivsi3_i4_media): Use match_operand for input values
13893 rather than hard registers.
13894 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13895 unnecessarily through hard registers. Keep copies of pseudo
13896 registers outside of the libcall sequence.
13897 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
13898 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
13899 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
13900 (extendhidi2, extendqidi2): Likewise.
13901 (andsi3_compact): Name.
13902 (andcdi3): Enable generator function generation.
13903 (zero_extendhisi2, zero_extendqisi2): Rename to
13904 (zero_extendhisi2_compact, zero_extendqisi2_compact).
13905 (extendhisi2, extendqisi2): Rename to
13906 (extendhisi2_compact, extendqisi2_compact).
13907 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
13908 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
13909 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
13910 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
13911 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
13912 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
13913 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
13914 (shmedia32_initialize_trampoline_big): Likewise.
13915 (shmedia32_initialize_trampoline_little): Likewise.
13916 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
13917 (negdi2): Remove spurious T clobber.
13918 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
13919 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
13920 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
13921 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
13922 (ic_invalidate_line_media): Write back data cache before invalidating
13923 instruction cache. Add type.
13924 (movsf_media): Sign-extend when the destination is a general
13925 purpose register. Add type.
13926 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
13927 (casesi_worker_0+1): Only increment ref count for proper label.
13928 (casesi_worker_0+2): Likewise.
13930 2002-07-09 Mark Mitchell <mark@codesourcery.com>
13932 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
13934 2002-07-09 Steve Ellcey <sje@cup.hp.com>
13936 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
13937 from Pmode to ptr_mode.
13938 (get_exception_pointer): Ditto.
13939 (connect_post_landing_pads): Ditto.
13940 (dw2_build_landing_pads): Ditto.
13942 2002-07-08 Steve Ellcey <sje@cup.hp.com>
13943 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
13944 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
13945 (handle_pragma_redefine_extname): Change to use new function.
13947 2002-07-08 Roger Sayle <roger@eyesopen.com>
13949 * combine.c (combine_simplify_rtx): Add an explicit cast
13950 to avoid signed/unsigned comparison warning.
13951 (simplify_if_then_else): Likewise.
13952 (extended_count): Likewise.
13953 (simplify_shift_const): Likewise.
13954 (simplify_comparison): Likewise.
13956 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
13958 * config/mips/mips.md: Add imadd type. Update scheduler description
13959 to use imadd as well as imul.
13960 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
13961 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
13962 (*mul_sub_si): Likewise for first alternative. Change second
13963 alternative from imul to multi.
13965 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
13967 * c-common.c (c_common_post_options): Update prototype;
13968 don't init backends if preprocessing only.
13969 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
13970 * langhooks.h (struct lang_hooks): Update post_options to
13972 * toplev.c (parse_options_and_default_flags, do_compile,
13973 lang_independent_init): Update prototypes. Allow the
13974 front end to specify that there is no need to initialize
13976 (general_init): Move call to hex_init here...
13977 (toplev_main): ...from here. Pass flag for back end init
13980 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13982 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
13983 (PREDICATE_CODES): Add entries for equality_comparison_operator,
13984 greater_comparison_operator and less_comparison_operator.
13985 * sh.c (print_operand): Add '\'' code. Make 'o' handle
13987 (equality_comparison_operator): New function.
13988 (greater_comparison_operator, less_comparison_operator): Likewise.
13989 * sh.md (beq_media_i): Disable generator function generation.
13990 Use match_operator to handle a whole class of comparisons. Add
13991 modifier in output template to provide branch prediction. Add type.
13992 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
13993 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
13994 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
13995 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
13997 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
13999 Emit MMIX function prologue and epilogue as rtl.
14000 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
14001 not unprototyped get_hard_reg_initial_val.
14002 ("call_value", "nonlocal_goto_receiver"): Ditto.
14003 ("return"): Make define_expand. Move real insn to...
14004 ("*expanded_return"): New pattern.
14005 ("prologue", "epilogue"): New define_expands.
14006 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
14007 (struct machine_function): New member in_prologue.
14008 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
14009 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
14010 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
14011 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
14012 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
14013 (LOCAL_REGNO): Define. Adjust comment.
14014 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
14015 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
14017 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
14019 (mmix_target_asm_function_prologue): Make static. Just mark that
14020 the prologue is being emitted. Move guts to...
14021 (mmix_expand_prologue): New function. Adjust for emitting
14022 prologue as rtl. For sizes, use HOST_WIDE_INT only.
14023 (mmix_target_asm_function_epilogue): Make static. Simply emit a
14024 \n. Move guts to...
14025 (mmix_expand_epilogue): New function. Adjust for emitting
14026 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
14027 (mmix_target_asm_function_end_prologue): Mark that the prologue
14029 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
14030 (mmix_conditional_register_usage): Improve comments.
14031 (mmix_local_regno): New function.
14032 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
14033 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
14034 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
14035 (mmix_get_hard_reg_initial_val): Ditto.
14037 2002-07-06 Andreas Jaeger <aj@suse.de>
14039 * toplev.c (set_fast_math_flags): Don't use ISO C style function
14041 * gengtype.c (open_base_files): Likewise.
14042 (close_output_files): Likewise.
14043 * tracer.c (find_best_predecessor): Likewise.
14044 (find_best_successor): Likewise.
14045 (ignore_bb_p): Likewise.
14047 2002-07-05 Roger Sayle <roger@eyesopen.com>
14050 * builtin-attrs.def: Define new attribute lists for use in
14052 * builtins.def [DEF_BUILTIN]: Modify to take an additional
14053 ATTRS argument, an enumerated value defined in builtin-attrs.def
14054 that represents the attribute list for the builtins. Modify
14055 all builtin functions to pass an appropriate attribute list.
14056 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
14057 their required noreturn attributes.
14058 * tree.h (enum_builtin_function): Ignore the additional parameter
14060 * builtins.c (built_in_names): Likewise.
14061 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
14062 argument with a tree representing the functions attribute list.
14063 Pass this "attrs" argument to builtin_function. No longer handle
14064 the noreturn_p processing manually.
14065 (built_in_attributes): Move the definitions from builtin-attrs.def
14066 before c_common_nodes_and_builtins.
14067 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
14068 DEF_BUILTIN, passing it to both builtin_function and the changed
14069 builtin_function_2.
14071 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
14072 __builtin__exit and __builtin__Exit.
14074 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14076 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
14077 QI mode registers in soft registers.
14078 ("zero_extendqihi2"): Do not take into account soft registers
14079 for register allocation (use '*' constraint).
14081 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14083 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
14085 ("*ashrsi3"): Likewise.
14086 ("*lshrsi3"): Likewise.
14088 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
14090 * genautomata.c (output_max_insn_queue_index_def): Take latencies
14093 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14095 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
14096 address computation and memory moves.
14098 2002-07-03 Mark Mitchell <mark@codesourcery.com>
14101 * dwarfout.c (output_reg_number): Fix warning message.
14102 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
14105 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14107 * gcc/gcc.c (asm_debug): Move initialization ...
14108 (init_spec): ... here.
14110 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
14112 * c-parse.in (extdef): Append ';'.
14113 (old_style_parm_decls): Append ';'.
14115 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
14117 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
14118 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
14119 to gcc_cv_as_gstabs_flag.
14120 * configure: Rebuilt.
14122 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
14124 * ggc.h (ggc_add_root): Document as obsolete.
14126 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
14128 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
14129 (mshflo_w): Likewise.
14131 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
14133 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
14134 vector mode subregs of constants to finding integer mode
14135 subregs of constants.
14136 * cse.c (cse_insn): Use simplify_gen_subreg.
14137 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
14138 From a vector mode expression of different size than the
14141 2002-07-03 Eric Christopher <echristo@redhat.com>
14143 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
14144 * config/mips/mips.h: Remove deprecated -m<processor> options
14145 and cc1_cpu_spec associated.
14146 (CONSTANT_ADDRESS_P): Fix last patch.
14147 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
14148 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
14151 2002-07-03 Stan Shebs <shebs@apple.com>
14153 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
14154 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
14155 (CPP_SPEC): Remove insertion of APPLE_CC definition.
14157 2002-07-03 Roger Sayle <roger@eyesopen.com>
14159 * combine.c (struct_undo): Change types of recorded substitutions
14160 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
14161 (do_SUBST_INT): Change types of the substitution from unsigned int
14162 to int, to avoid compilation warning from SUBST_INT's only caller.
14164 (make_extraction): Add cast to avoid compilation warning.
14165 (force_to_mode): Remove cast to avoid compilation warning.
14167 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
14168 Jeff Law <law@redhat.com>
14170 * i386.md (length_immediate attribute): Fix typo.
14171 (length_address attribute): Likewise.
14172 (modrm attribute): Set it to 0 for immediate call instructions.
14173 (jcc_1 pattern): Set modrm attribute to 0.
14174 (jcc_2 pattern ): Likewise.
14175 (jump pattern): Likewise.
14176 (doloop_end_internal pattern): Explicitly set length.
14177 (leave pattern): Fix typo.
14178 (leave_rex64 pattern): Likewise.
14180 2002-07-03 David Edelsohn <edelsohn@gnu.org>
14182 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
14183 in FPR as preference.
14185 (floatdidf2, fix_truncdfdi2): Same.
14186 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
14187 (floatditf2): Same.
14188 (floatsitf2, fix_trunctfsi2): SImode in GPR.
14189 (ctrdi): Remove FPR alternative and splitter.
14191 2002-07-03 Will Cohen <wcohen@redhat.com>
14193 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
14195 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
14197 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
14198 than UNITS_PER_WORD, unless this is little endian and the first unit
14199 in this word. Let extract_bit_field decide how to load an element.
14200 Force arguments to matching mode.
14201 (expand_vector_unop): Likewise.
14203 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
14204 consist of word_mode elements.
14205 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
14206 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
14207 (build_unary_op): Allow vector types for BIT_NOT_EPR.
14208 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
14210 * optabs.c (expand_vector_binop): Try to perform operation in
14211 smaller vector modes with same inner size. Add handling of AND, IOR
14212 and XOR. Reject expansion to inner-mode sized scalars when using
14213 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
14214 (expand_vector_unop): Try to perform operation in smaller vector
14215 modes with same inner size. Add handling of one's complement.
14216 When there is no vector negate operation, try a vector subtract
14217 operation. Use simplify_gen_subreg on constants.
14218 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
14219 constants into smaller vectors with same inner mode, and to
14220 integer CONST_DOUBLEs.
14222 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14224 * c-parse.in (parsing_iso_function_signature): New variable.
14225 (extdef_1): New, copied from...
14226 (extdef): ... here. Reset parsing_iso_function_signature.
14227 (old_style_parm_decls): Reset parsing_iso_function_signature.
14228 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
14229 Warn about ISO C style function definitions.
14230 (nested_function, notype_nested_function): Reset
14231 parsing_iso_function_signature.
14232 (parmlist_2): Set parsing_iso_function_signature.
14234 * doc/invoke.texi (-Wtraditional): Document new behavior.
14236 2002-07-02 Chris Demetriou <cgd@broadcom.com>
14238 * config.gcc (mips*el-*-*): Use tm_defines to set
14239 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
14240 * config/mips/little.h: Remove.
14242 2002-07-02 Devang Patel <dpatel@apple.com>
14244 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
14245 object as parameter. Prevent something like 'NSObject' to be
14246 used as the type for a method argument.
14248 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
14250 * cpptrad.c: Update comment.
14252 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14254 * doc/cpp.texi: Update for traditional preprocessing changes.
14255 * goc/cppopts.texi: Similarly.
14257 2002-07-02 Ziemowit Laski <zlaski@apple.com>
14259 * c-parse.in (designator): Enable designated initializers if ObjC.
14260 (objcmessageexpr): Remove references to objc_receiver_context.
14261 * objc/objc-act.h (objc_receiver_context): Remove decl.
14262 * objc/objc-act.c (objc_receiver_context): Remove.
14263 (lookup_objc_ivar): Test objc_method_context instead of
14264 objc_receiver_context.
14266 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
14268 * sh.c (print_operand, case 'N'): Allow zero vector.
14269 (arith_reg_or_0_operand): Likewise.
14270 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
14271 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
14272 IOR, XOR, PLUS and SET and take their respective constant
14273 ranges into account.
14274 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
14275 * sh.md (subdi3, subdi3_media): Allow zero operand.
14276 (movv8qi_i+3): Only vector that is not split is the zero vector.
14277 Fix operand 3 to simplify_subreg.
14278 (movv2si_i): Split alternative 1.
14279 (mshfhi_l_di_rev+1): New splitter.
14281 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14283 PR preprocessor/7029
14284 * cppinit.c (cpp_handle_option): Suppress warnings with an
14285 implicit "-w" for "-M" and "-MM".
14286 * doc/cppopts.texi: Update.
14288 2002-07-01 Roger Sayle <roger@eyesopen.com>
14290 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
14291 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
14294 2002-07-02 Alan Modra <amodra@bigpond.net.au>
14296 * README.Portability: Fix typos.
14298 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
14301 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
14302 of indirections for register inside sign-extended mem part.
14304 2002-07-01 Roger Sayle <roger@eyesopen.com>
14306 * tree.h: Modify builtin_function interface to take an extra
14307 argument ATTRS, which is a tree representing an attribute list.
14309 * c-decl.c (builtin_function): Accept additional parameter.
14310 * objc/objc-act.c (builtin_function): Likewise.
14311 * f/com.c (builtin_function): Likewise.
14312 * java/decl.c (builtin_function): Likewise.
14313 * ada/utils.c (builtin_function): Likewise.
14314 * cp/decl.c (builtin_function): Likewise.
14315 (builtin_function_1): Likewise.
14317 * c-common.c (c_common_nodes_and_builtins): Pass an additional
14318 NULL_TREE argument to builtin_function. (builtin_function_2):
14320 * cp/call.c (build_java_interface_fn_ref): Likewise.
14321 * objc/objc-act.c (synth_module_prologue): Likewise.
14322 * java/decl.c (java_init_decl_processing): Likewise.
14323 * f/com.c (ffe_com_init_0): Likewise.
14325 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
14326 NULL_TREE argument to builtin_function.
14327 * config/arm/arm.c (def_builtin): Likewise.
14328 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
14329 * config/i386/i386.c (def_builtin): Likewise.
14330 * config/ia64/ia64.c (def_builtin): Likewise.
14331 * config/rs6000/rs6000.c (def_builtin): Likewise.
14333 2002-07-01 Zack Weinberg <zack@codesourcery.com>
14335 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
14336 * config/mips/t-isa3264: Likewise.
14337 * config/mmix/t-mmix: Likewise.
14339 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
14341 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
14343 2002-07-01 Roger Sayle <roger@eyesopen.com>
14346 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
14347 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
14348 B are truth values.
14350 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
14352 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
14354 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
14356 * README.Portability (Function prototypes): Give an example of
14357 declaring and defining a function with no arguments.
14359 * README.Portability (Function prototypes): Document new
14360 variable-argument function macros.
14362 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14364 * sh.c (langhooks.h): Include.
14365 (sh_init_builtins, sh_media_init_builtins): New functions.
14366 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
14367 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
14368 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
14369 (builtin_description): New struct tag.
14370 (signature_args, bdesc): New arrays.
14371 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
14372 (print_operand): Add 'N' modifier.
14373 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
14374 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
14375 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
14376 (CONST_COSTS): Add special case for SHmedia AND.
14377 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
14378 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
14379 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
14380 target_operand can also be const or unspec.
14381 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
14382 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
14383 (attribute type): Add new types.
14384 (anddi3): Add splitter.
14385 (movdi_const_16bit+1): Add code to handle vector constants and
14386 bitmasks efficiently.
14387 (shori_media): Have generator function made.
14388 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
14389 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
14390 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
14391 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
14392 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
14393 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
14394 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
14395 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
14396 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
14397 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
14398 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
14399 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
14400 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
14401 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
14402 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
14403 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
14404 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
14405 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
14406 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
14409 (fpu_switch+1, fpu_switch+2): Remove constraint.
14411 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
14413 * tree.c (build_function_type_list): Update function comment.
14414 Rename first argument to return_type.
14416 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14418 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
14419 tradcif.y and related files.
14421 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14423 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
14425 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14427 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
14429 See ChangeLog.7 for earlier changes.