| blob | 37774eebf508a6e842f82d17350a72cffaa7d902 |
1 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
3 * config/h8300/h8300-protos.h: Update the prototypes.
4 * config/h8300/h8300.c (const_le_2_operand): Change to
5 const_int_le_2_operand.
6 (const_int_le_6_operand): Change to const_int_le_6_operand.
7 * config/h8300/h8300.md (two peepholes): Update the function
8 names.
10 2002-12-31 Tom Tromey <tromey@redhat.com>
12 * doc/install.texi (Testing): Fixed typo.
14 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
16 * config/h8300/h8300.h (TRAMPOLINE_TEMPLATE): Remove.
17 (TRAMPOLINE_SIZE): Support the normal mode.
18 (INITIALIZE_TRAMPOLINE): Emit the entire trampoline.
20 2002-12-31 Mark Mitchell <mark@codesourcery.com>
22 * c-common.h (pending_lang_change): Declare.
24 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
26 * gcc/doc/invoke.texi (Optimization Options): Clean up -O flag
27 descriptions.
29 2002-12-31 Jerry Quinn <jlquinn@optonline.net>
31 * gcc/doc/invoke.texi (Optimization Options): List the options
32 enabled by each -O flag.
34 2002-12-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
36 * doc/install.texi (Configuration): Explicitly refer
37 gcc/config.gcc for a list of cpu models.
39 2002-12-31 Kazu Hirata <kazu@cs.umass.edu>
41 * config/h8300/h8300.h: Fix comment typos.
43 2002-12-30 David Edelsohn <edelsohn@gnu.org>
45 * config/rs6000/rs6000.h (WIDEST_HARDWARE_FP_SIZE): Define.
47 2002-12-30 Tom Tromey <tromey@redhat.com>
49 * doc/install.texi (Testing): Mention Jacks.
51 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
53 * doc/gcc.texi, doc/gccint.texi: Update last modification dates.
55 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
57 * config/h8300/h8300.c (output_logical_op): Use extu.w in more
58 cases.
59 (compute_logical_op_length): Update to reflect the change in
60 output_logical_op.
61 (compute_logical_op_cc): Likewise.
63 2002-12-30 Joseph S. Myers <jsm@polyomino.org.uk>
65 * doc/service.texi: Uncomment and update FAQ link.
67 2002-12-30 Andreas Jaeger <aj@suse.de>
69 * unwind-dw2-fde.h (last_fde): Add unused attribute for obj.
71 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
73 * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): New.
75 2002-12-30 Kazu Hirata <kazu@cs.umass.edu>
77 * config/h8300/h8300.c (output_logical_op): Use extu.w if we
78 are clearing the most significant byte.
79 (compute_logical_op_length): Update to reflect the change in
80 output_logical_op.
81 (compute_logical_op_cc): Likewise.
83 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
85 * config/h8300/h8300.md: Give internal names to anonymous
86 insns.
88 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
90 * config/h8300/h8300.md: Reorder some insns.
92 2002-12-29 Kazu Hirata <kazu@cs.umass.edu>
94 * config/h8300/h8300-protos.h: Add prototypes for
95 const_int_qi_operand and const_int_hi_operand.
96 * config/h8300/h8300.c (const_int_qi_operand): New.
97 (const_int_hi_operand): Likewise.
98 * config/h8300/h8300.md (three peepholes): New.
100 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
102 * doc/cpp.texi, doc/gcc.texi, doc/gccint.texi, doc/install.texi:
103 Use @copying.
105 2002-12-28 Joseph S. Myers <jsm@polyomino.org.uk>
107 * configure.in: Increase makeinfo version requirement to 4.[2-9].
108 * configure: Regenerate.
109 * doc/install.texi: Update Texinfo version requirement.
111 2002-12-28 Andreas Jaeger <aj@suse.de>
113 * config/i386/i386.c (x86_function_profiler): Mark labelno as
114 possibly unused.
116 * c-parse.in (yyprint): Use HOST_WIDE_INT_PRINT_DOUBLE_HEX for
117 correct format.
119 2002-12-27 Kazu Hirata <kazu@cs.umass.edu>
121 * config/h8300/h8300.md (*iorhi_shift_8): Change the name to
122 *iorhi_ashift_8.
123 (*iorhi_lshiftrt_8): New.
125 2002-12-27 Joseph S. Myers <jsm@polyomino.org.uk>
127 * doc/include/texinfo.tex: Update to version 2002-12-26.16.
129 2002-12-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
131 * doc/contrib.texi (Contributors): Add Abramo and Roberto Bagnara.
133 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
135 * config/h8300/h8300-protos.h: Fix comment typos.
136 Update copyright.
137 * config/h8300/h8300.c: Fix comment typos.
139 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
141 * config/h8300/h8300.h (IDENT_ASM_OP): End with a tab.
143 2002-12-26 Kazu Hirata <kazu@cs.umass.edu>
145 * config/i386/athlon.md: Fix comment typos.
146 * config/i386/crtdll.h: Likewise.
147 * config/i386/djgpp.h: Likewise.
148 * config/i386/i386-interix.h: Likewise.
149 * config/i386/i386.c: Likewise.
150 * config/i386/i386.h: Likewise.
151 * config/i386/i386.md: Likewise.
152 * config/i386/k6.md: Likewise.
153 * config/i386/mingw32.h: Likewise.
154 * config/i386/pentium.md: Likewise.
155 * config/i386/sco5.h: Likewise.
156 * config/i386/winnt.c: Likewise.
157 * config/i386/xmmintrin.h: Likewise.
159 2002-12-26 Jose Renau <renau@cs.uiuc.edu>
161 * ssa-dce.c (EXECUTE_IF_UNNECESSARY): Verify INSN is an
162 INSN_P before checking to see if it is dead.
163 (mark_all_insn_unnecessary): Similarly.
164 (ssa_eliminate_dead_code): Similarly.
165 * rtl.h (struct rtx_def): Update comments for in_struct usage
166 in dead code elimination pass.
167 (INSN_DEAD_CODE_P): Allow JUMP_INSN and CALL_INSN as well.
169 2002-12-26 Andreas Schwab <schwab@suse.de>
171 * config.gcc (powerpc*-*-*, rs6000-*-*): Fix assignment syntax.
173 2002-12-25 David Edelsohn <edelsohn@gnu.org>
175 * config/rs6000/rs6000.c (rs6000_override_options): Convert to
176 tartet_flags_explicit.
177 * config/rs6000/rs6000.h (MASK_MULTIPLE_SET, MASK_STRING_SET): Delete.
178 Compact target_flags bits.
179 (TARGET_MULTIPLE_SET, TARGET_STRING_SET): Delete.
180 (TARGET_SWITCHES): Delete references to *_SET flags.
182 Wed Dec 25 20:30:53 CET 2002 Jan Hubicka <jh@suse.cz>
184 * i386.md (memory attribute): Fix setcc attribute.
186 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
188 * output.h: Fix comment typos.
189 * predict.c: Likewise.
190 * print-tree.c: Likewise.
191 * profile.c: Likewise.
192 * ra-build.c: Likewise.
193 * ra-colorize.c: Likewise.
194 * ra-debug.c: Likewise.
195 * ra-rewrite.c: Likewise.
196 * ra.c: Likewise.
197 * ra.h: Likewise.
198 * real.c: Likewise.
199 * recog.c: Likewise.
200 * reg-stack.c: Likewise.
201 * regclass.c: Likewise.
203 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
205 * config/h8300/h8300.c (print_operand_address): Do not negate
206 a negative number when printing one.
208 2002-12-25 Kazu Hirata <kazu@cs.umass.edu>
210 * config/h8300/h8300-protos.h: Add prototypes for
211 output_plussi, compute_plussi_length, and compute_plussi_cc.
212 * config/h8300/h8300.c (output_plussi): New.
213 (compute_plussi_length): Likewise.
214 (compute_plussi_cc): Likewise.
215 * config/h8300/h8300.md (addsi_h8300h): Call
216 output_plussi, compute_plussi_length, and compute_plussi_cc.
218 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
220 * config/h8300/h8300.md (two peepholes): Use match_dup instead
221 of match_operand in the new patterns.
223 2002-12-24 Joseph S. Myers <jsm@polyomino.org.uk>
225 * doc/include/texinfo.tex: Update to version 2002-11-25.11.
227 2002-12-24 Nathan Sidwell <nathan@codesourcery.com>
229 * configure.in (enable-coverage): Add SELF_COVERAGE.
230 * profile.c (end_branch_prob): Use SELF_COVERAGE.
232 2002-12-24 Jim Wilson <wilson@redhat.com>
234 * alias.c (record_set): Handle multi-reg hard registers.
236 2002-12-24 Kazu Hirata <kazu@cs.umass.edu>
238 * regmove.c: Fix comment typos.
239 * reload.c: Likewise.
240 * reload1.c: Likewise.
241 * resource.c: Likewise.
242 * rtl.def: Likewise.
243 * rtl.h: Likewise.
244 * rtlanal.c: Likewise.
245 * sched-deps.c: Likewise.
246 * sched-rgn.c: Likewise.
247 * sibcall.c: Likewise.
248 * simplify-rtx.c: Likewise.
249 * ssa-ccp.c: Likewise.
250 * ssa.c: Likewise.
251 * stmt.c: Likewise.
252 * stor-layout.c: Likewise.
253 * system.h: Likewise.
254 * tlink.c: Likewise.
255 * toplev.c: Likewise.
256 * tracer.c: Likewise.
257 * tree-inline.c: Likewise.
258 * tree.c: Likewise.
259 * tree.h: Likewise.
260 * unroll.c: Likewise.
261 * varasm.c: Likewise.
263 2002-12-23 Larin Hennessy <larin@science.oregonstate.edu>
265 * doc/install.texi: Remove i386-*-isc, i860-*-bsd,
266 m68k-altos-sysv, m68k-isi-bsd, m68k-sony-bsd entries.
267 * doc/invoke.texi: Remove AMD 29K, ARM RISC/iX, Clipper, Convex,
268 DG/UX entries.
269 * doc/md.texi: Remove AMD 29K entries.
270 * doc/trouble.texi: Remove Alliant, DG/UX, Iris 4.0.5F, GAS
271 1.38.1, NewsOS, RT PC, WE32K entries.
273 2002-12-23 Aldy Hernandez <aldyh@redhat.com>
275 PR/8763
276 * config/rs6000/altivec.md (mulv4sf3): Rewrite to add -0.0 vector.
277 (altivec_vspltisw_v4sf): Name pattern.
278 (altivec_vslw_v4sf): New pattern.
280 2002-12-23 Joseph S. Myers <jsm@polyomino.org.uk>
282 * doc/include/gcc-common.texi: Define DEVELOPMENT.
284 2002-12-23 Mark Mitchell <mark@codesourcery.com>
286 * stor-layout.c (update_alignment_for_field): Correct handling of
287 unnamed bitfields on PCC_BITFIELD_TYPE_MATTERS machines.
288 * doc/tm.texi (PCC_BITFIELD_TYPE_MATTERS): Note that an unnamed
289 bitfield does not affect alignment.
291 2002-12-23 David Edelsohn <edelsohn@gnu.org>
293 * expr.c (expand_assignment): Apply special treatment to
294 ARRAY_TYPE.
296 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
298 * config/h8300/h8300-protos.h: Update the prototype of
299 expand_a_shift.
300 * config/h8300/h8300.c (expand_a_shift): Change the return
301 type to void.
302 * config/h8300/h8300.md: Update all the uses of
303 expand_a_shift.
305 2002-12-22 Nathan Sidwell <nathan@codesourcery.com>
307 * tree.c (save_expr): Allow either side of a dyadic operand to be
308 constant.
310 * doc/portability.texi (portability): Update portability goals.
312 2002-12-23 Kazu Hirata <kazu@cs.umass.edu>
314 * config/h8300/h8300.c (output_a_shift): Remove unused code.
316 2002-12-22 Mark Mitchell <mark@codesourcery.com>
318 * stor-layout.c (update_alignment_for_field): Guard use of
319 ADJUST_FIELD_ALIGN with #ifdef.
321 * stor-layout.c (update_alignment_for_field): Use
322 ADJUST_FIELD_ALIGN when computing the alignment for a zero-width
323 bitfield when PCC_BITFIELD_TYPE_MATTERS.
325 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
327 * genautomata.c: Fix comment typos.
329 Sun Dec 22 18:23:44 CET 2002 Jan Hubicka <jh@suse.cz>
331 * params.def (tracer-min-branch-probability-feedback): Fix default.
332 * final.c (compute_alignments): Use profile to avoid code bloat.
334 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
336 * config/h8300/h8300.c (get_shift_alg): Make shift insn
337 sequences end with a valid cc0 whenever possible.
339 2002-12-22 Kazu Hirata <kazu@cs.umass.edu>
341 * config/h8300/h8300.md (negsf2): New.
342 (*negsf2_h8300): Likewise.
343 (*negsf2_h8300hs): Likewise.
345 2002-12-21 Geoffrey Keating <geoffk@apple.com>
347 * integrate.c (output_inline_function): Don't hold private
348 pointers to 'struct function' over GC calls.
350 2002-12-21 Kaz kojima <kkojima@gcc.gnu.org>
352 * config/sh/lib1funcs.asm (__fpscr_values): Conditionalize with
353 NO_FPSCR_VALUES.
354 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Add -DNO_FPSCR_VALUES.
356 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
358 * config/h8300/h8300.md (zero_extendqisi2): Correct the
359 length.
361 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
363 * config/h8300/h8300.md (*zero_extendqihi2_h8300): Make the
364 second alternative "#".
365 (*zero_extendqihi2_h8300hs): Likewise.
366 (a define_split): New.
368 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
370 * config/h8300/h8300-protos.h: Update the prototype for
371 split_adds_subs.
372 Add prototypes for const_le_2_operand and const_le_6_operand.
373 * config/h8300/h8300.c (split_adds_subs): Add an argument to
374 specify whether inc/dec should be used when possible.
375 (const_le_2_operand): New.
376 (const_le_6_operand): Likewise.
377 * config/h8300/h8300.md (two peepholes): New.
379 2002-12-21 Kazu Hirata <kazu@cs.umass.edu>
381 * config/fr30/fr30.md: Fix a comment typo.
382 * config/i386/i386.c: Likewise.
383 * config/ip2k/ip2k.h: Likewise.
385 2002-12-20 Jim Wilson <wilson@redhat.com>
387 * config/rs6000/spe.h (__ev_subifw): Reverse arguments.
388 (__ev_subw, __ev_subiw): New.
389 (ev_mwlssf, ev_mwlsmf, ev_mwlssfa, ev_mwlsmfa, ev_mwlssfaaw,
390 ev_mwlsmfaaw, ev_mwlssfanw, ev_mwlsmfanw): Delete.
392 2002-12-20 John David Anglin <dave.anglin@nrc.gc.ca>
394 * pa-linux.h (TARGET_HAS_STUBS_AND_ELF_SECTIONS): Delete define.
395 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete define.
396 * pa.c (pa_function_ok_for_sibcall): Allow non indirect sibcalls on
397 TARGET_ELF32. Add comment on sibcall issues for TARGET_64BIT.
399 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
401 * config/h8300/h8300-protos.h: Add prototypes for
402 incdec_operand and eqne_operator.
403 * config/h8300/h8300.c (incdec_operand): New.
404 (eqne_operator): Likewise.
405 * config/h8300/h8300.h (CONST_OK_FOR_M): Likewise.
406 (CONST_OK_FOR_O): Likewise.
407 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_M and
408 CONST_OK_FOR_O.
409 * config/h8300/h8300.md (UNSPEC_INCDEC): New.
410 (addhi3_incdec): New.
411 (addsi3_incdec): Likewise.
412 (two peepholes): Likewise.
414 2002-12-20 Kazu Hirata <kazu@cs.umass.edu>
416 * config/h8300/h8300.c (dosize): Remove warnings.
417 (print_operand): Likewise.
419 2002-12-20 Richard Henderson <rth@redhat.com>
421 * config/alpha/alpha.c (decl_has_samegp): New.
422 (samegp_function_operand): Use it. Rename from
423 current_file_function_operand.
424 (direct_call_operand): Handle -msmall-text via symbol->jump.
425 (tls_symbolic_operand_1): Use T for tprel64, t for smaller tprel.
426 (tls_symbolic_operand_type): Likewise.
427 (alpha_encode_section_info): Likewise. Handle -msmall-text.
428 (alpha_function_ok_for_sibcall): Use decl_has_samegp.
429 (alpha_end_function): Set symbol->jump for functions defined in
430 the text section.
431 * config/alpha/alpha-protos.h: Update.
432 * config/alpha/alpha.h (MASK_SMALL_TEXT, TARGET_SMALL_TEXT): New.
433 (TARGET_SWITCHES): Add -msmall-text and -mlarge-text.
434 (PREDICATE_CODES): Update.
435 * config/alpha/alpha.md (call patterns): Update for
436 samegp_function_operand rename; use !samegp reloc if
437 TARGET_EXPLICIT_RELOCS.
438 * doc/invoke.text: Document -msmall-text and -mlarge-text.
440 2002-12-20 Ian Dall <ian@sibyl.beware.dropbear.id.au>
442 * config/ns32k/ns32k.md (movdi): Use "l" instead of "f" to match
443 all registers capable of holding a double float.
444 (*rcond): change name of "reverse branch" insns to
445 something more meaningful.
446 (*rbgt, *rblt, *rbge, *rble): Reverse branches to handle IEEE
447 comparisons properly.
448 (*ffs): Change operand 0 from write to read-modify-write.
449 (*ffsssi2): Drop constraints from define_expand.
451 * config/ns32k/ns32k.h (STORE_RATIO, STORE_BY_PIECES): Avoid using
452 MOVE_RATIO as default for store operations.
454 * config/ns32k/ns32k.h (enum reg_class, REG_CLASS_NAMES): Add
455 LONG_REGS class.
456 (CANNOT_CHANGE_MODE_CLASS): Can't subreg LONG_REGS.
457 (GO_IF_LEGITIMATE_ADDRESS): Remove spurious abort().
458 * config/ns32k/ns32k.c (regclass_map): Add LONG_REGS class.
460 * config/ns32k/STATUS: New File
461 * config/ns32k/NOTES: New file.
463 2002-12-20 Hartmut Penner <hpenner@de.ibm.com>
465 * doc/invoke.texi: Document -mzarch, -mesa, -mcpu= and -march=
466 option for S/390 and zSeries.
467 * config/s390/s390.c (s390_cpu, s390_cpu_string, s390_arch,
468 s390_arch_string): New variables.
469 (override_options): Checking for options and setting of
470 appropriate target_flags, cpu and arch flags.
471 * config/s390/s390.h: (processor_type): New enum.
472 (TARGET_SWITCHES): New switches -mesa/zarch.
473 * config/s390/s390.md: New attribute 'cpu'.
475 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
477 * c-pretty-print.h: Fix comment typos.
478 * integrate.c: Likewise.
479 * varasm.c: Likewise.
480 * config/c4x/c4x.h: Likewise.
481 * config/c4x/c4x.md: Likewise.
482 * config/fr30/fr30.md: Likewise.
483 * config/frv/frv.c: Likewise.
484 * config/h8300/h8300.c: Likewise.
485 * config/i386/i386.c: Likewise.
486 * config/i386/i386.h: Likewise.
487 * config/ia64/ia64.c: Likewise.
488 * config/ia64/ia64.h: Likewise.
489 * config/ip2k/ip2k.md: Likewise.
490 * config/m68hc11/m68hc11-crt0.S: Likewise.
491 * config/m68hc11/m68hc11.h: Likewise.
492 * config/m68hc11/m68hc11.md: Likewise.
493 * config/m68hc11/m68hc12.h: Likewise.
494 * config/mcore/mcore.md: Likewise.
495 * config/mips/mips.c: Likewise.
496 * config/mips/mips.md: Likewise.
497 * config/mmix/mmix-modes.def: Likewise.
498 * config/pa/pa.c: Likewise.
499 * config/rs6000/rs6000.c: Likewise.
500 * config/rs6000/rs6000.h: Likewise.
501 * config/rs6000/rs6000.md: Likewise.
503 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
505 * config/h8300/h8300.md (output_a_shift): Clean up the code to
506 output shifts using rotation.
508 2002-12-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
510 * flow.c (allocate_reg_life_data): Reset REG_FREQ.
512 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
514 * config/h8300/h8300.md (pushqi_h8300): Don't push the stack
515 pointer.
516 (pushqi_h8300hs): Likewise.
517 (pushhi_h8300): Likewise.
518 (pushhi_h8300hs): Likewise.
520 Thu Dec 19 23:44:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
522 * sched-rgn.c (init_regions): Update comment.
524 2002-12-19 David Edelsohn <edelsohn@gnu.org>
526 * config/rs6000/rs6000.md (define_attr type): Remove altivec.
527 * config/rs6000/altivec.md (movv4si_internal): Set correct instruction
528 attributes.
529 (movv8hi_internal,movv16qi_internal,movv4sf_internal): Same.
530 (get_vrsave_internal,set_vrsave_internal): Same.
531 (altivec_vspltisb,altivec_vspltish,altivec_vspltisw): Same.
532 (absv16qi2,absv8hi2,absv4si2,absv4sf2): Same
533 (altivec_abss_v16qi,altivec_abss_v8hi,altivec_abss_v4si): Same.
535 2002-12-19 Casper S. Hornstrup <chorns@users.sourceforge.net>
536 Danny Smith <dannysmith@users.sourceforge.net>
537 Eric Kohl <ekohl@rz-online.de>
539 * config/i386/i386.c (ix86_handle_cdecl_attribute): Check for
540 attributes incompatible with fastcall attribute.
541 (ix86_handle_regparm_attribute): Likewise.
543 * config/i386/i386.c (ix86_comp_type_attributes): Check for mismatched
544 fastcall types.
546 * config/i386/cygwin.h (TARGET_OS_CPP_BUILTINS): Add fastcall
547 attributes.
548 (ASM_OUTPUT_LABELREF): Define as i386_pe_output_labelref.
549 * config/i386/i386-protos.h (i386_pe_output_labelref): Declare.
550 * config/i386/winnt.c (i386_pe_mark_dllimport). Add __imp_ prefix in
551 i386_pe_output_labelref rather than here.
552 (gen_fastcall_suffix): New function. Decorates a label name with the
553 fastcall prefix (@) and the stdcall suffix.
554 (i386_pe_encode_section_info): Call gen_fastcall_suffix() if a symbol
555 has a fastcall attribute.
556 (i386_pe_output_labelref): New function. Outputs a label reference.
557 * config/i386/i386.c (ix86_attribute_table): Accept 'fastcall' as a
558 valid attribute.
559 (ix86_return_pops_args): Fastcall functions pop the stack.
560 (init_cumulative_args): Reserve registers ECX and EDX if function has
561 fastcall attribute.
562 (function_arg): Use registers ECX and EDX if function has fastcall
563 attribute.
564 * config/i386/i386.h (CUMULATIVE_ARGS): Add fastcall attribute flag.
565 (DLL_IMPORT_EXPORT_PREFIX): Redefine as '#'.
566 (FASTCALL_PREFIX): Define as '@'.
567 * config/i386/mingw32.h (TARGET_OS_CPP_BUILTINS): Add fastcall
568 attributes.
569 * doc/extend.texi: Add documentation of fastcall attribute.
571 2002-12-19 Nathanael Nerode <neroden@gcc.gnu.org>
573 * configure.in: FORBUILD when build!=host changed from
574 ../$build-alias to ../build-$build_alias to match change made
575 in top directory.
576 * configure: Regenerated.
578 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
580 PR optimization/8988
581 * loop.c (maybe_eliminate_biv): Kill REG_EQUAL notes mentioning
582 the biv when eliminating.
584 2002-12-19 Devang Patel <dpatel@apple.com>
585 * gcc.c (struct default_compiler): Recognizes input file name with
586 .CPP extension as C++ source files
587 * cp/lang-spec.h: Same
588 * doc/invoke.texi: Add documentation for .CPP support.
590 2002-12-19 Aldy Hernandez <aldyh@redhat.com>
592 PR 8553
593 * config/rs6000/altivec.md ("absv8hi2"): Add & to clobbered
594 registers.
595 ("absv16qi2"): Same.
596 ("absv4si2"): Same.
597 ("absv4sf2"): Same.
598 ("altivec_abss_v16qi"): Same.
599 ("altivec_abss_v8hi"): Same.
600 ("altivec_abss_v4si"): Same.
602 2002-12-19 Ulrich Weigand <uweigand@de.ibm.com>
604 * config/s390/s390.md ("*tsthiCCT", "*tsthiCCT_cconly",
605 "*tstqiCCT", "*tstqiCCT_cconly"): New insns.
607 2002-12-19 Eric Botcazou <ebotcazou@libertysurf.fr>
609 PR target/8340
610 * stmt.c (expand_asm_operands): Produce an error when
611 the PIC register is clobbered.
613 2002-12-18 Daniel Berlin <dberlin@dberlin.org>
615 * Makefile.in (OBJS): Add alloc-pool.o
616 (alloc-pool.o): New object.
618 * alloc-pool.c: New file.
619 * alloc-pool.h: New file.
621 2002-12-18 Loren James Rittle <ljrittle@acm.org>
623 * gcc.c (validate_switches): Robustify against skipping past '\0'.
625 2002-12-18 Geoffrey Keating <geoffk@apple.com>
627 * config.gcc: Set extra_objs in the generic Darwin rule,
628 not in the machine-specific rules.
630 2002-12-19 Kazu Hirata <kazu@cs.umass.edu>
632 * ChangeLog: Follow spelling conventions.
633 * ChangeLog.2: Likewise.
634 * ChangeLog.4: Likewise.
635 * ChangeLog.5: Likewise.
636 * cppexp.c: Likewise.
637 * df.c: Likewise.
638 * gcov.c: Likewise.
639 * gengtype.c: Likewise.
640 * reload1.c: Likewise.
641 * sched-rgn.c: Likewise.
642 * stmt.c: Likewise.
643 * stor-layout.c: Likewise.
644 * timevar.c: Likewise.
645 * toplev.c: Likewise.
646 * tree.h: Likewise.
647 * varasm.c: Likewise.
648 * config/fr30/fr30.md: Likewise.
649 * config/i386/i386.c: Likewise.
650 * config/ia64/ia64.c: Likewise.
651 * config/pa/pa.c: Likewise.
653 2002-12-18 Roger Sayle <roger@eyesopen.com>
655 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
657 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
659 PR 8551
660 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
661 macro.
662 (vec_cmplt C++ functions): Reverse arguments.
664 2002-12-18 Geoffrey Keating <geoffk@apple.com>
666 * config/rs6000/t-rs6000: Move contents to t-fprules,
667 add rules for dependencies of rs6000.o and to build rs6000-c.o
668 * config/rs6000/t-fprules: New file from t-rs6000.
669 * config/rs6000/t-beos: Remove soft-fp rules.
670 * config/rs6000/t-ppccomm: Likewise.
671 * config/rs6000/t-newas: Likewise.
672 * config/rs6000/t-rs6000-c-rule: Delete.
673 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
674 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
675 Create generic Darwin rules.
677 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
679 2002-12-18 Doug Evans <dje@sebabeach.org>
681 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
682 and LIT_NAME_P.
683 (move_src_operand): Remove compile-time warning.
684 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
686 2002-12-18 Jason Merrill <jason@redhat.com>
688 * unwind-dw2-fde.c (frame_downheap): Split out from...
689 (frame_heapsort): Here.
691 2002-12-17 Jason Merrill <jason@redhat.com>
693 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
694 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
696 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
698 * calls.c (expand_call): Don't try to be clever about expanding
699 the return slot address.
701 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
703 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
704 Define.
706 2002-12-17 Jason Merrill <jason@redhat.com>
708 * genmultilib: Use 'cd ./foo'.
710 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
712 * doc/c-tree.texi: Restore deliberate spelling mistakes.
714 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
716 * doc/c-tree.texi: Fix typos and follow spelling conventions.
717 * doc/cpp.texi: Likewise.
718 * doc/extend.texi: Likewise.
719 * doc/gty.texi: Likewise.
720 * doc/install.texi: Likewise.
721 * doc/invoke.texi: Likewise.
722 * doc/md.texi: Likewise.
723 * doc/passes.texi: Likewise.
724 * doc/rtl.texi: Likewise.
725 * doc/sourcebuild.texi: Likewise.
726 * doc/tm.texi: Likewise.
728 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
730 * doc/invoke.texi: Minor spelling and grammar fixes.
732 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
734 * config/s390/s390.c (s390_output_constant_pool): Replace
735 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
737 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
739 * convert.c (convert_to_real): Disable function transformation for
740 now.
742 2002-12-16 Geoffrey Keating <geoffk@apple.com>
744 * gcc.c (handle_braces): Allow '@' as a switch name.
746 2002-12-16 Jason Merrill <jason@redhat.com>
748 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
749 with special struct-return ABIs.
751 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
752 doesn't match the begin SCOPE_STMT in partialness.
754 2002-12-16 Geoffrey Keating <geoffk@apple.com>
756 * genmultilib: Create temporary files in unique subdirectory.
758 * gcc.c (validate_switches): Allow '@' as a switch name.
760 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
762 * Makefile.in (gcov-iov.h): Improve portability.
764 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
766 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
767 gas
768 * mips.md (tablejump insn): Likewise.
770 2002-12-16 Mark Mitchell <mark@codesourcery.com>
772 * doc/include/gcc-common.texi: Change version number to 3.4.
774 2002-12-16 Bruce Korb <bkorb@gnu.org>
776 * fixinc/fixlib.h: add: #include <signal.h>
777 * fixinc/fixincl.c: remove: #include <signal.h>
779 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
781 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
782 (EXTRA_CONSTRAINT): Use it.
783 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
785 2002-12-15 Zack Weinberg <zack@codesourcery.com>
787 * config.gcc (need_64bit_hwint): New variable.
788 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
789 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
790 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
791 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
792 Set it.
793 (powerpc*-*-darwin*): Unset it.
794 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
795 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
796 deleted/nonexistent xm-*.h headers.
797 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
798 target set need_64bit_hwint in config.gcc.
799 * configure, config.in: Regenerate.
801 * hwint.h: Overhaul. Don't bother trying int for
802 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
803 decision to force 64-bit HOST_WIDE_INT on
804 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
805 not visible at this point. Don't allow prior definition of
806 any macro defined by this file.
808 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
809 HOST_BITS_PER_WIDE_INT.
810 * config/c4x/c4x.h: Adjust redefinition of
811 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
812 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
813 config/i386/xm-i386-interix.h: Delete file.
815 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
816 John David Anglin <dave@hiauly1.hia.nrc.ca>
818 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
819 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
821 2002-12-14 Zack Weinberg <zack@codesourcery.com>
823 * mkconfig.sh: Correct comment. Add copyright boilerplate.
825 2002-12-14 Zack Weinberg <zack@codesourcery.com>
827 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
828 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
829 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
830 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
831 config/v850/t-v850: Correct dependencies and normalize
832 compilation commands for files that include coretypes.h and tm.h.
834 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
835 not config.h and system.h.
837 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
839 * i386.c (flags_reg_operand): New function.
840 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
841 * i386.md (cmov splitter, movqicc): Use new predicate.
843 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
845 * i386.md (movqicc splitter): Fix template.
847 2002-12-13 Jason Merrill <jason@redhat.com>
849 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
850 * calls.c (expand_call): Handle it.
851 * tree-inline.c (struct inline_data): Remove target_exprs field.
852 (optimize_inline_calls): Don't initialize it.
853 (expand_call_inline): Don't modify it. Handle
854 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
855 (declare_return_variable): Take return slot addr.
856 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
857 to return_slot_addr.
858 * langhooks-def.h, langhooks.c: Adjust.
859 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
860 a decl with no DECL_INITIAL.
862 * expr.c (expand_expr): Don't discard the target of a call which
863 returns in memory.
865 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
867 * cppinit.c (path_include): Take an environment variable name.
868 Tidy up.
869 (init_standard_includes): Simplify environment handling, and
870 move to ...
871 (cpp_read_main_file): ...here as -nostdinc should not affect
872 environment variable paths.
874 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
876 * pa.c (output_millicode_call): Correct typo.
877 (output_call): Likewise.
879 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
881 * config/mn10300/mn10300.c (print_operand) <case N>: Check
882 operand's range. Print value directly, without aid from
883 output_address.
884 <case U>: New.
885 <case S>: Make sure argument to fprintf has the right type.
886 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
887 (EXTRA_CONSTRAINT): Adjust.
888 * config/mn10300/mn10300.md: Add new all-QImode pattern for
889 bclr. Use %U for immediate operands of bset and bclr.
890 (iorqi3): New expand, with insns for AM33 and mn10300.
892 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
894 * sh.c (sh_register_operand): New function.
895 (prepare_move_operands): Use it.
896 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
897 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
898 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
899 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
900 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
901 (movv2si_i): Likewise.
903 2002-12-13 Jim Wilson <wilson@redhat.com>
905 * doc/extend.texi (Complex Numbers): Update info on debug info.
907 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
909 * config/h8300/h8300.md (addhi3_h8300): Remove the last
910 alternative.
912 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
914 * hooks.h (hook_tree_tree_bool_false): Declare
915 hook_bool_tree_tree_false instead.
917 2002-12-12 Devang Patel <dpatel@apple.com>
919 * doc/invoke.texi: Document Darwin linker options, -bundle
920 -bind_at_load, -all_load and -arch_errors_fatal
922 2002-12-12 Jim Wilson <wilson@redhat.com>
924 * dbxout.c (dbxout_fptype_value): New.
925 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
927 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
929 * c-decl.c: Fix a comment typo.
930 * cfg.c: Likewise.
931 * cfgcleanup.c: Likewise.
932 * cfglayout.c: Likewise.
933 * cfgrtl.c: Likewise.
934 * c-typeck.c: Likewise.
935 * dominance.c: Likewise.
936 * dwarf2asm.c: Likewise.
937 * dwarfout.c: Likewise.
938 * expmed.c: Likewise.
939 * expr.c: Likewise.
940 * final.c: Likewise.
941 * flow.c: Likewise.
942 * function.c: Likewise.
943 * gcc.c: Likewise.
944 * genautomata.c: Likewise.
945 * integrate.c: Likewise.
946 * loop.c: Likewise.
947 * loop.h: Likewise.
948 * output.h: Likewise.
949 * profile.c: Likewise.
950 * ra.h: Likewise.
951 * reload1.c: Likewise.
952 * reload.c: Likewise.
953 * sched-rgn.c: Likewise.
954 * stmt.c: Likewise.
955 * tree.h: Likewise.
956 * vmsdbgout.c: Likewise.
958 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
960 * config/h8300/h8300.md: Add a new peephole2.
962 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
964 * config/h8300/h8300.md (a peephole2): Accept a constant
965 that's accepted by CONST_OK_FOR_J.
967 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
969 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
970 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
971 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
972 (*addhi_h8300hs): Likewise.
974 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
976 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
977 (sh_register_move_cost): Add clause for SImode fp-fp moves.
978 Increase cost for moves involving multiple general purpose registers.
979 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
980 TARGET_FMOVD.
981 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
982 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
983 (enum reg_class reg_class_from_letter): No longer const.
984 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
985 REGCLASS_HAS_GENERAL_REG.
986 Handle SImode moves from/to fp registers.
987 ! TARGET_SHMEDIA && TARGET_FMOVD.
988 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
989 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
991 2002-12-12 Andreas Schwab <schwab@suse.de>
993 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
994 change and some warnings.
996 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
998 * doc/md.texi (pushm): Fix a typo.
1000 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
1002 * config/mips/mips.c (mips_output_conditional_branch): Support
1003 PIC-safe out-of-range branch and branch-likely.
1004 * config/mips/mips.md (attr length): PIC-safe out-of-range
1005 branches are longer.
1006 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
1007 unused code to support indirect jumps.
1009 2002-12-11 Zack Weinberg <zack@codesourcery.com>
1011 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
1012 $(tm_file_list).
1014 2002-12-11 David Edelsohn <edelsohn@gnu.org>
1016 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
1018 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
1020 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
1022 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1024 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
1025 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
1026 BIGGEST_ALIGNMENT.
1027 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
1028 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
1030 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1032 * doc/invoke.texi: Correct dump file names.
1034 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1036 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
1037 name to globalize_label or assemble_name.
1039 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
1041 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
1042 if not TARGET_SHMEDIA.
1044 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
1046 * sh.h (REG_CLASS_HAS_FP_REG): New.
1047 (REGISTER_MOVE_COST) Use it. Put body into a function and
1048 move it into:
1049 * sh.c (sh_register_move_cost).
1050 * sh-protos.h (sh_register_move_cost): Declare.
1052 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
1053 (sh_adjust_cost): Always return a value.
1055 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
1057 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
1058 (REGISTER_MOVE_COST): Use it.
1060 2002-12-11 Richard Henderson <rth@redhat.com>
1062 * tree.h (MODULE_LOCAL_P): Kill.
1063 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
1065 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1067 * config/h8300/h8300.md (two define_peephole2): New.
1069 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
1071 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
1072 (CONST_OK_FOR_K): Likewise.
1073 (CONST_OK_FOR_M): Likewise.
1074 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
1076 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
1078 * c-common.c (builtin_define_type_max): Handle unsigned
1079 types too.
1081 2002-12-10 David Edelsohn <edelsohn@gnu.org>
1083 * haifa-sched.c (rank_for_schedule): Correct style.
1085 2002-12-10 Per Bothner <pbothner@apple.com>
1087 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
1088 directive_index into an unsigned field and a new is_directive field.
1089 * cppinit.c (mark_named_operators): Update to set new fields.
1090 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
1091 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
1092 No longer need to subtract 1 from directive_index.
1093 (_cpp_init_directives): No longer need to add 1 to directive_index.
1094 * cpptrad.c (scan_out_logical_line): Use is_directive field.
1096 2002-12-10 Roger Sayle <roger@eyesopen.com>
1098 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
1099 check for evaluating sqrt of a constant at compile time.
1100 * simplify-rtx.c (simplify_unary_operation): Likewise.
1102 2002-12-10 Janis Johnson <janis187@us.ibm.com>
1104 PR other/8882
1105 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
1107 2002-12-10 Devang Patel <dpatel@appple.com>
1109 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
1110 * doc/invoke.texi: Add new "Darwin Options" section.
1112 2002-12-10 Jim Wilson <wilson@redhat.com>
1114 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
1115 memory.
1117 2002-12-10 Andrew Haley <aph@redhat.com>
1119 * cse.c (cse_insn): Don't cse past a basic block boundary.
1121 2002-12-10 Jakub Jelinek <jakub@redhat.com>
1123 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
1124 -shared.
1125 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
1126 * config/alpha/linux.h (LIB_SPEC): Likewise.
1127 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
1128 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
1129 * config/sparc/linux.h (LIB_SPEC): Likewise.
1130 * config/sparc/linux64.h (LIB_SPEC): Likewise.
1132 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
1134 * doc/invoke.texi: Document UltraSparc III option.
1136 2002-12-09 Richard Henderson <rth@redhat.com>
1138 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
1139 __tune_pentium2__ and __tune_pentium3__ as necessary.
1141 2002-12-09 Richard Henderson <rth@redhat.com>
1143 * target.h (gcc_target): Add cannot_force_const_mem.
1144 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
1145 (TARGET_INITIALIZER): Add it.
1146 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
1147 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
1148 * reload1.c (reload): Likewise.
1149 * hooks.c (hook_bool_rtx_false): New.
1150 * hooks.h: Declare it.
1152 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
1153 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1154 (ix86_expand_move): Remove de-const-pooling hack.
1156 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
1158 * toplev.c (dump_file): Fix order to match reality.
1160 2002-12-08 Geoffrey Keating <geoffk@apple.com>
1162 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
1163 (store_multiple): Likewise.
1165 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
1167 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
1168 function pointers in page 0.
1170 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1172 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
1173 definition
1174 (MEMBER_TYPE_FORCES_BLK): Move.
1175 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
1176 aggregate arguments.
1177 (ia64_function_value): Use PARALLEL to return aggregate values.
1179 2002-12-09 Steve Ellcey <sje@cup.hp.com>
1181 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1182 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
1183 * calls.c (store_unaligned_arguments_into_pseudos) Remove
1184 FUNCTION_ARG_REG_LITTLE_ENDIAN.
1185 * stmt.c (expand_return): Ditto.
1186 * expr.c (move_block_from_reg): Ditto.
1187 (copy_blkmode_from_reg): Ditto.
1188 * expmed.c (store_bit_field): Ditto.
1190 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
1192 * config.gcc: Added tic4x-* target as an alias to c4x-*
1194 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
1196 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
1197 constructing insn directly.
1199 2002-12-06 Per Bothner <pbothner@apple.com>
1201 * cpplib.h (struct cpp_hashnode): Change field directive_index from
1202 char to an int bit-field, for hosts where char is unsigned.
1204 2002-12-07 Roger Sayle <roger@eyesopen.com>
1205 Richard Henderson <rth@redhat.com>
1207 * real.c (ieee_extended_motorola_format,
1208 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
1209 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
1210 Provide appropriate values for new signbit field.
1212 2002-12-07 Roger Sayle <roger@eyesopen.com>
1214 * real.h (real_format): Add signbit field.
1215 * real.c (ieee_single_format, ieee_double_format,
1216 ieee_extended_motorola_format, ieee_extended_intel_96_format,
1217 ieee_extended_intel_128_format, ibm_extended_format,
1218 ieee_quad_format, vax_f_format, vax_d_format,
1219 vax_g_format, i370_single_format, i370_double_format,
1220 c4x_single_format, c4x_extended_format, real_internal_format):
1221 Provide suitable signbit value, or -1 to avoid bit twiddling.
1223 * optabs.c (expand_unop): Try implementing negation of
1224 floating point modes by flipping the sign bit.
1225 (expand_abs): Try implementing abs of floating point modes
1226 by clearing the sign bit.
1228 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
1230 * i386.c (ix86_expand_int_movcc): Use force_operand instead
1231 of constructing insn directly.
1233 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
1235 * config/h8300/h8300.md (*iorhi_shift_8): New.
1237 2002-12-06 Bernd Schmidt <bernds@redhat.com>
1239 * doc/invoke.texi: Document FRV port options.
1240 * doc/md.texi: Document FRV register classes.
1242 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1244 * doc/install.texi (Configuration): Improve description of cases
1245 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
1247 2002-12-06 Per Bothner <pbothner@apple.com>
1249 * cpplib.h (NODE_MACRO_ARG): New flag.
1250 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
1251 Remove value.operator field. Move arg_index field to value union.
1252 (directive_index): Make signed, since also used for C++ operators.
1253 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
1254 check for duplicate parameter. Set NODE_MACRO_ARG flag.
1255 Save node->value, and set node->value.arg_index.
1256 (_cpp_create_definition): For each paramater, restore node->value.
1257 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
1258 * cpptrad.c (scan_out_logical_line): Likewise.
1259 (scan_out_logical_line): Check for directive > 0.
1260 * cpplib.c (cpp_handle_directive): Likewise.
1261 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
1262 by negative of directive_index.
1263 * cppinit.c (mark_named_operators): Likewise.
1265 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
1267 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
1269 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
1270 FPU.
1271 (push): Generate push_fpscr.
1272 (pop): Generate pop_fpscr.
1273 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
1274 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
1276 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
1278 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
1279 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
1281 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
1283 * sh.md (movdi_i): Name. Remove inappropriate comment.
1285 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
1286 Merged from basic improvements branch (excerpt):
1288 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
1289 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1291 2002-12-06 Jakub Jelinek <jakub@redhat.com>
1293 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
1295 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
1297 * i386.md (dimode peep2s): Re-add "&& 1".
1299 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
1301 * i386.c (ix86_expand_prologue): Add comment, do not use
1302 fast prologues for cold and normal functions.
1304 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
1306 * i386.c (x86_rep_movl_optimal): New variable.
1307 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
1308 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
1310 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
1311 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
1312 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
1313 generate unnecesary subregs.
1315 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1317 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
1318 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
1320 2002-12-05 Dale Johannesen <dalej@apple.com>
1322 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
1324 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
1326 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
1327 PROFILE_HOOK.
1328 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
1330 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
1332 * config/rs6000/spe.h (__ev_mwlufi): Remove.
1333 (__ev_mwlufia): Remove.
1334 (__ev_mwlumfaaw): Remove.
1335 (__ev_mwlusfaaw): Remove.
1336 (__ev_mwlumfanw): Remove.
1337 (__ev_mwlusfanw): Remove.
1339 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1341 * config/h8300/h8300.md (*andorsi3_shift_8): New.
1343 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
1345 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
1346 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
1347 (get_shift_alg): Return optimal assembly instructions for the
1348 shifts mentioned above.
1350 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
1352 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
1353 condtiional moves.
1355 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1357 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
1358 implement ashiftrt:HI by 13 bits on H8S.
1360 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1362 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
1363 * pa.md (canonicalize_funcptr_for_compare): Output library call to
1364 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
1365 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
1366 CTOR_LIST_BEGIN): New defines.
1367 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
1368 (fptr.c): Add make rules.
1370 2002-12-04 Geoffrey Keating <geoffk@apple.com>
1372 * combine.c (combine_simplify_rtx): Add new canonicalizations.
1373 * doc/md.texi (Insn Canonicalizations): Document new
1374 canonicalizations for multiply/add combinations.
1375 * config/rs6000/rs6000.md: Add and modify floating add/multiply
1376 patterns to ensure they're used whenever they can be.
1378 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1380 * config/h8300/h8300.c: Update the comments related to shifts.
1382 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1384 * config/mips/mips.md (get_fnaddr): Correct length attribute.
1386 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
1388 * config/h8300/h8300.md (*extzv_8_8): New.
1389 (*extzv_8_16): Likewise.
1391 2002-12-04 Jason Merrill <jason@redhat.com>
1393 PR c++/8461, c++/8625
1394 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
1395 references.
1396 * tree-inline.c (initialize_inlined_parameters): Likewise.
1398 * tree.c (variably_modified_type_p): Just return an error_mark_node.
1400 2002-12-04 Chris Demetriou <cgd@broadcom.com>
1402 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
1403 macro instruction in a branch delay slot, to avoid assembler
1404 warnings.
1406 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
1408 PR c/7622
1409 * c-semantics (genrtl_scope_stmt): Do not output inlined
1410 nested functions that contain no code.
1412 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
1414 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
1415 to be forced into nonfallthru.
1417 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
1419 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
1421 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
1423 * config/rs6000/spe.md (*movv1di_const0): New pattern.
1425 2002-12-03 Richard Henderson <rth@redhat.com>
1427 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
1429 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
1431 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
1432 Initialize tmp.using_obstack to 0.
1434 2002-12-03 Andreas Schwab <schwab@suse.de>
1436 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
1437 (EH_RETURN_STACKADJ_RTX): Define.
1438 (EH_RETURN_HANDLER_RTX): Define.
1439 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1440 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
1441 registers and don't save fixed registers.
1442 (m68k_output_function_prologue): Use it.
1443 (use_return_insn): Likewise.
1444 (m68k_output_function_epilogue): Likewise.
1446 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
1448 * config/h8300/h8300.c (single_one_operand): Fix a warning.
1449 (single_zero_operand): Likewise.
1451 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
1453 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
1454 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
1455 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
1456 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
1457 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
1458 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
1459 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
1460 doc/install-old.texi: Replace hconfig.h with bconfig.h.
1461 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
1463 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1465 * config/rs6000/rs6000.md (ffssi): Convert to expander.
1466 (ffsdi): Likewise.
1467 (cntlzw2, cntlzd2): New patterns.
1469 2002-12-02 H.J. Lu <hjl@gnu.org>
1471 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
1472 (mips*-*-linux*): Remove mips/t-linux.
1474 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
1476 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1478 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1480 * config/h8300/h8300.c (dosize): Replace argument op with
1481 sign.
1482 (h8300_output_function_prologue): Update the call to dosize.
1483 (h8300_output_function_epilogue): Likewise.
1485 2002-12-02 Bob Wilson <bob.wilson@acm.org>
1487 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
1489 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
1491 * configure.in: Use "missing" script to generate warning if
1492 flex or bison programs not found, instead of invoking "false".
1493 * configure: Rebuilt.
1495 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
1497 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
1499 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
1501 * i386.c (ix86_expand_int_movcc): Avoid overflow.
1503 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1505 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
1506 (push): Likewise.
1507 (pop): Likewise.
1508 (h8300_output_function_prologue): Likewise.
1509 (h8300_output_function_epilogue): Likewise.
1511 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
1513 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1514 corresponding mode of non-integer mode, unless it is VOIDmode.
1516 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1518 * config/h8300/h8300.md (stm_h8300s_2): New.
1519 (stm_h8300s_3): Likewise.
1520 (stm_h8300s_4): Likewise.
1521 (five define_peephole2): Likewise.
1523 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
1525 * ra-build.c: Fix a comment typo.
1527 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
1529 * i386.c (ix86_expand_int_movcc): fix
1530 reversed BRANCH_COST test; be curefull about infinite recursion.
1532 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1534 * config/h8300/h8300.c (h8300_output_function_prologue):
1535 Remove variable idx.
1536 (h8300_output_function_epilogue): Likewise.
1538 2002-12-01 Zack Weinberg <zack@codesourcery.com>
1540 * config/frv/xm-frv.h: Delete, unnecessary.
1542 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
1544 * config/h8300/h8300.md: Add comments for define_peephole2.
1546 2002-12-01 Mark Mitchell <mark@codesourcery.com>
1548 * builtin-types.def (BT_SIZE): Use size_type_node.
1549 * builtins.c (fold_builtin): Make the builtin strlen returns a
1550 size_t, not a sizetype.
1551 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
1552 c_size_type_node.
1553 (c_alignof_expr): Likewise.
1554 (c_common_nodes_and_builtins): Likewise.
1555 * c-common.h (CTI_C_SIZE_TYPE): Remove.
1556 (c_size_type_node): Likewise.
1557 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
1558 * tree.h (TI_SIZE_TYPE): New enumeral.
1559 (size_type_node): Likewise.
1561 2002-11-30 Zack Weinberg <zack@codesourcery.com>
1563 * configure.in: Don't put ${tm_file} into host_xm_file,
1564 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
1565 Take location of tm-preds.h into account when calculating
1566 tm_p_file_list.
1567 * configure: Regenerate.
1568 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
1569 arguments. Do not provide rtx, rtvec, tree, or GTY here.
1570 Remove special case code for tm_p.h and *config.h; add new
1571 special case code for tm.h and tconfig.h. Clean up a bit.
1573 * Makefile.in (tm_file, tm_file_list): New variables set from
1574 @-substitutions.
1575 (GCONFIG_H): Deleted.
1576 (GTM_H, TM_H): New.
1577 (CONFIG_H): Is now just config.h $(host_xm_file_list).
1578 (TM_P_H): Move up with the other mkconfig.sh-generated
1579 headers; don't mention tm-preds.h explicitly.
1580 (tm.h, cs-tm.h): New rule.
1581 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
1582 invocations of mkconfig.sh for changes to that program.
1583 (mostlyclean): Delete print-rtl1.c.
1584 (clean): Delete tm.h.
1585 Update dependencies for the files listed below.
1587 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
1589 * coretypes.h: New file.
1590 * system.h: #define malloc to xmalloc and realloc to xrealloc
1591 when FLEX_SCANNER or YYBISON is defined, independent of the
1592 value of GCC_VERSION.
1593 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
1594 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
1595 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
1596 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
1597 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
1598 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
1599 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
1600 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
1601 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
1602 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
1603 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
1604 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
1605 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
1606 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
1607 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
1608 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
1609 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
1610 genconstants.c, genemit.c, genextract.c, genflags.c,
1611 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
1612 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
1613 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
1614 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
1615 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
1616 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
1617 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
1618 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
1619 print-tree.c, profile.c, protoize.c, ra-build.c,
1620 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
1621 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1622 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
1623 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
1624 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
1625 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
1626 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
1627 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
1628 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
1629 xcoffout.c, config/darwin-c.c, config/darwin.c,
1630 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
1631 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
1632 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
1633 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
1634 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
1635 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
1636 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
1637 config/i960/i960-c.c, config/i960/i960.c,
1638 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
1639 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1640 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
1641 config/mips/irix6-libc-compat.c, config/mips/mips.c,
1642 config/mmix/mmix.c, config/mn10200/mn10200.c,
1643 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
1644 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
1645 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1646 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
1647 config/sparc/sparc.c, config/stormy16/stormy16.c,
1648 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
1649 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
1650 Include coretypes.h and tm.h.
1652 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1653 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
1654 genrecog.c: Include coretypes.h and tm.h from the file
1655 generated by this program.
1657 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
1658 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
1659 coretypes.h and tm.h, and tsystem.h when not already included.
1660 No need to include stddef.h nor stdlib.h.
1662 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
1663 include auto-host.h or ansidecl.h/
1664 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
1665 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
1666 include auto-host.h, ansidecl.h, or system.h.
1667 * fixinc/server.c: Likewise. Also, do not include signal.h,
1668 and do not redefine volatile.
1670 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
1672 * i386.md (movdf_integer): Always enable in 64bit.
1673 (movdf_nointeger): Always disable in 64bit.
1675 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1677 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
1678 pseudo register number plus 1.
1680 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
1682 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1683 corresponding mode of non-integer mode, unless it is VOIDmode.
1685 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
1687 * cpplib.c (_cpp_test_assertion): Default *value to 0.
1689 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
1691 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1693 * config/s390/t-crtstuff: New target makefile fragment.
1694 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
1696 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1698 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
1699 alternatives to correct the length when the memory operand is
1700 either pre_dec or post_inc.
1702 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1704 * config/h8300/h8300.md (an anonymous pattern): Give an
1705 internal name *tst_extzv_bitqi_1_n.
1706 Accept bit_operand instead of bit_memory_operand.
1707 Do not accept bit tests with the MSB.
1708 (*tst_extzv_memqi_1_n): New.
1710 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
1712 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
1713 sharing when operand is SUBREG.
1715 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
1717 * athlon.md (athlon-decodev): New reservation unit.
1718 (athlon-direct0): New reservation.
1719 (athlon-vector): New use athlon-decodev.
1720 (athlon-double, athlon-direct): Better model.
1721 (athlon_imul_k8): Use athlon-direct0.
1722 (athlon_movlpd_load): New insn reservation.
1724 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1726 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1727 Fix a comment typo.
1728 (h8300_tiny_constant_address_p): Likewise.
1730 2002-11-28 Michael Matz <matz@suse.de>
1732 * doc/passes.texi: Mention the other register allocator.
1734 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1736 * config/h8300/h8300.md (6 new peephole2 patterns): New.
1738 2002-11-28 Jakub Jelinek <jakub@redhat.com>
1740 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
1741 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
1742 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
1744 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1746 * config/h8300/h8300.c (h8300_and_costs): New.
1747 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
1748 * config/h8300/h8300-protos.h: Add a prototype for
1749 h8300_and_costs.
1751 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
1753 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
1754 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
1755 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
1756 * i386.md (truncdfsf patterns and splitters): Use
1757 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
1759 2002-11-27 Zack Weinberg <zack@codesourcery.com>
1761 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
1762 pointer argument in the prototypes of the following builtins
1763 be (const TYPE *) rather than (TYPE *):
1764 + __builtin_altivec_ld_internal_4sf
1765 + __builtin_altivec_ld_internal_4si
1766 + __builtin_altivec_ld_internal_8hi
1767 + __builtin_altivec_ld_internal_16qi
1768 + __builtin_altivec_lvsl
1769 + __builtin_altivec_lvsr
1770 + __builtin_altivec_lvebx
1771 + __builtin_altivec_lvehx
1772 + __builtin_altivec_lvewx
1773 + __builtin_altivec_lvxl
1774 + __builtin_altivec_lvx
1775 + __builtin_altivec_dst
1776 + __builtin_altivec_dstt
1777 + __builtin_altivec_dstst
1778 + __builtin_altivec_dststt
1780 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1782 * except.c (default_exception_section): Move variable into the
1783 scope where it is used.
1785 2002-11-27 Krister Walfridsson <cato@df.lth.se>
1787 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
1788 correct version.
1790 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1792 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
1794 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1796 * config/h8300/h8300.c (h8300_shift_costs): New.
1797 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
1798 * config/h8300/h8300-protos.h: Add a prototype for
1799 h8300_shift_costs.
1801 2002-11-27 Jim Wilson <wilson@redhat.com>
1803 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
1804 in output template.
1806 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
1808 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
1809 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
1810 DLL_IMPORT_EXPORT_PREFIX, not '@'.
1811 (i386_pe_dllimport_name_p): Likewise.
1812 (i386_pe_mark_dllexport): Likewise.
1813 (i386_pe_mark_dllimport): Likewise.
1814 (i386_pe_encode_section_info): Likewise.
1815 (i386_pe_strip_name_encoding): Likewise.
1817 2002-11-27 Richard Henderson <rth@redhat.com>
1819 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
1820 (nm && NF == 3): Set sawsymbol true.
1821 (END): Exit if no symbols seen.
1822 (output): Fix map syntax error if no globals for the version.
1824 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
1826 * builtins.def (DEF_C99_BUILTIN): Fix.
1828 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
1830 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
1831 (all): Add .size and .type information.
1833 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
1835 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
1836 partial_reg_stall target.
1838 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
1840 * i386.md (movhicc): Allow general operand.
1841 (movqicc): New expander.
1842 (movqicc_noc): New pattern.
1843 * i386.c (ix86_expand_carry_flag_compare): New function.
1844 (ix86_expand_int_movcc): Optimize harder using sbb; support more
1845 HImode conversion; support QImode conditional moves
1847 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
1849 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
1850 (ix86_expand_prologue): Multiply the count by amount of registers to be
1851 pushed.
1853 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
1855 * i386.c (override_options): Error about wrong -mcpu on x86-64
1856 compilation.
1858 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
1860 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
1862 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
1864 * i386-protos.h (x86_extended_QIreg_mentioned_p,
1865 x86_extended_reg_mentioned_p): Declare.
1866 * i386.c (extended_reg_mentioned_1): New static function.
1867 (x86_extended_QIreg_mentioned_p,
1868 x86_extended_reg_mentioned_p): New global functions.
1869 * i386.h (REX_SSE_REGNO_P): New macro.
1870 * i386.md (prefix_rex): New attribute.
1871 (length attribute): Add rex.
1873 2002-11-26 Andrew Haley <aph@redhat.com>
1875 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
1876 from_Unwind_Find_Enclosing_Function.
1877 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
1878 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
1879 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
1880 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
1881 * unwind.h (_Unwind_FindEnclosingFunction): Add.
1883 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1885 * config/s390/s390.c (390_output_constant_pool): Set alignment
1886 before label in 64 bit mode, behind otherwise.
1888 2002-11-26 Richard Henderson <rth@redhat.com>
1890 * c-common.c (handle_visibility_attribute): Accept "default".
1891 * tree.h (enum symbol_visibility): New.
1892 (decl_visibility): Declare.
1893 * target.h (gcc_target.visibility): Take visibility arg as integer.
1894 * varasm.c (default_assemble_visibility): Likewise.
1895 (decl_visibility): New.
1896 (maybe_assemble_visibility): Use it.
1897 * output.h (default_assemble_visibility): Update prototype.
1898 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
1899 visibility arg as integer.
1900 * doc/extend.texi: Document default visibility.
1902 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
1904 * config/h8300/h8300.c: Adjust spacing.
1905 * config/h8300/h8300.h: Likewise.
1907 2002-11-26 Richard Henderson <rth@redhat.com>
1909 * hooks.c (hook_bool_void_false, hook_void_tree_int,
1910 hook_void_FILEptr_constcharptr): Rename so that the return
1911 type is first.
1912 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
1913 hook_bool_tree_false): New.
1914 * hooks.h: Update.
1915 * langhooks-def.h: Update for renames.
1916 * target-def.h: Likewise.
1917 * tree.c (default_comp_type_attributes,
1918 default_set_default_type_attributes, default_insert_attributes,
1919 default_function_attribute_inlinable_p,
1920 default_ms_bitfield_layout_p): Remove.
1921 * tree.h: Update.
1923 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1925 * pa-protos.h (function_value): New prototype.
1926 * pa.c (function_value): Use a PARALLEL to return small aggregates on
1927 TARGET_64BIT.
1928 * pa.h (FUNCTION_VALUE): Use function_value.
1929 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
1930 call_value_internal_reg, sibcall_value_internal_symref,
1931 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
1932 value.
1934 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1936 * expr.c (gen_group_rtx, emit_group_move): New functions.
1937 * expr.h (gen_group_rtx, emit_group_move): Prototype.
1938 * function.c (expand_function_start): Use gen_group_rtx to create a
1939 PARALLEL rtx to hold the return value when the real return rtx is a
1940 PARALLEL.
1941 (expand_function_end): Use emit_group_move to move the return value
1942 from a PARALLEL to the real return registers.
1943 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
1944 in PARALLELs.
1946 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1948 * config/t-libc-ok: Fix typo.
1950 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1952 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
1953 before AC_PROG_CC.
1954 * configure: Rebuilt.
1956 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
1958 * c-decl.c: (start_struct): Commonize flag setting.
1960 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1962 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
1963 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
1964 RS6000_CPU_CPP_ENDIAN_BUILTINS.
1965 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
1967 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1969 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
1970 insns.
1971 * config/s390/s390.c (struct machine_function): Introduction of
1972 struct machine_function.
1973 (s390_output_symbolic_const): Use of cfun.
1974 (s390_optimize_prolog): Likewise.
1975 (s390_fixup_clobbered_return_reg): Likewise.
1976 (s390_frame_info): Likewise.
1977 (s390_emit_prologue, s390_emit_epilogue): Likewise.
1978 (s390_init_machine_status): New function.
1979 (override_options): call s390_init_machine_status.
1980 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
1981 prototype.
1983 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1985 * varasm.c (output_constant_pool): For pool constants in mergeable
1986 section ensure each constant is padded to multiple of entity size.
1988 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1990 * varasm.c (default_exception_section): Move to...
1991 * except.c (default_exception_section): ... here. Make
1992 .gcc_except_table read-only if it is not expected to have any
1993 dynamic relocations and linker handles it.
1994 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
1995 if it is not expected to have any dynamic relocations and linker
1996 handles it.
1997 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
1998 when linking read-only and read-write sections together.
1999 * configure, config.in: Rebuilt.
2000 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
2001 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
2003 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
2005 * i386.md (pushsf_rex64): Fix typo.
2007 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
2009 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
2010 new function.
2011 (__ev_create_ufix32_fs): Same.
2012 (__ev_get_sfix32_fs_internal): New.
2013 (__ev_get_sfix32_fs): Define to use function.
2014 (__ev_get_ufix32_fs_internal): New.
2015 (__ev_get_ufix32_fs): Define to use function.
2016 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
2017 (__ev_get_lower_ufix32_fs): Same.
2018 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
2019 (__ev_get_lower_sfix32_fs): Same.
2020 (__ev_set_sfix32_fs_internal): New.
2021 (__ev_set_ufix32_fs_internal): New.
2022 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
2023 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
2024 (__ev_set_upper_sfix32_fs): Call function.
2025 (__ev_set_lower_sfix32_fs): Same.
2026 (__ev_set_upper_ufix32_fs): Same.
2027 (__ev_set_lower_ufix32_fs): Same.
2029 2002-11-25 Douglas B Rupp <rupp@gnat.com>
2031 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
2033 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2035 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
2036 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
2037 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2038 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
2039 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
2040 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
2041 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
2042 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
2043 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
2044 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2045 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
2046 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
2047 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
2048 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
2049 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
2050 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
2051 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
2052 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
2053 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
2054 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
2055 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
2056 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
2057 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
2058 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
2059 defining.
2060 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
2061 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
2063 2002-11-25 Dave Pitts <dpitts@cozx.com>
2065 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
2067 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2069 * config/h8300/h8300.md (an anonymous pattern): New.
2071 2002-11-25 Richard Henderson <rth@redhat.com>
2073 * alias.c (find_base_value): Use new_reg_base_value if it's live.
2074 (copying_arguments): Make boolean.
2076 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2078 * gcc.c (static_spec_functions): Add if-exists-else spec
2079 function.
2080 (if_exists_else_spec_function): New function.
2081 * doc/invoke.texi: Document the if-exists-else spec function.
2083 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
2084 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
2086 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
2088 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
2089 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
2090 "${tmake_file} rs6000/t-netbsd".
2091 * config/rs6000/netbsd.h: Rewrite.
2092 * config/rs6000/t-netbsd: New file.
2094 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
2096 * config/h8300/h8300.md (an anonymous pattern): Relax the
2097 condition for the pattern.
2099 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
2101 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
2102 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
2103 evmwlssfanw, evmwlsmfanw.
2105 * config/rs6000/rs6000.c (bdesc_2arg): Same.
2107 * config/rs6000/spe.md: Same for patterns.
2109 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2111 PR c/8639
2112 * fold-const.c (extract_muldiv): Don't propagate division unless
2113 both arguments are multiples of C.
2115 2002-11-25 Andrew Haley <aph@redhat.com>
2117 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
2118 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
2119 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
2120 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
2122 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
2124 * i386.c (x86_use_ffreep): New global variable.
2125 * i386.h (x86_use_frfeep): Declare
2126 (TARGET_USE_FFREEP): New macro
2127 * i386.md (movs?f*): Use freep when asked for.
2128 (push?f): Remove dead code.
2130 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
2132 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
2133 target help message.
2135 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2137 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
2138 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
2139 crtbeginT.o".
2140 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
2141 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
2142 to "" for a.out configurations.
2143 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
2145 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2147 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
2148 NETBSD_CPP_SPEC directly.
2149 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
2150 netbsd_endfile_spec.
2151 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
2153 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
2155 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
2156 NETBSD_STARTFILE_SPEC.
2157 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
2158 (ENDFILE_SPEC): Likewise.
2159 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
2161 2002-11-24 Andreas Schwab <schwab@suse.de>
2163 * Makefile.in (install-driver): Remove versioned link before
2164 trying to create it.
2166 * config/m68k/m68k.c: Fix typo in last change defining
2167 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
2169 2002-11-23 H.J. Lu <hjl@gnu.org>
2171 * aclocal.m4: Include ../config/accross.m4.
2172 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
2173 (gcc_AC_C_COMPILE_ENDIAN): Removed.
2174 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
2175 instead of $ac_cv_c_compile_endian.
2177 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
2178 AC_COMPILE_CHECK_SIZEOF.
2179 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
2180 * configure: Rebuild.
2182 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
2184 * config/h8300/h8300.c (print_operand): Update the use of
2185 h8300_tiny_constant_address_p.
2186 (h8300_adjust_insn_length): Likewise.
2187 (h8300_tiny_constant_address_p): Check if the given rtx is a
2188 variable declared with __attribute__ ((tiny_data)).
2190 2002-11-22 Dale Johannesen <dalej@apple.com>
2192 * toplev.c (rest_of_compilation): Fix comments.
2194 2002-11-22 Geoffrey Keating <geoffk@apple.com>
2196 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
2197 allow mmap from /dev/zero. Don't make decisions for the host
2198 based on presence or absence of /dev/zero on the build machine.
2199 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
2200 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
2201 * configure: Regenerate.
2203 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2205 * gcc.c (make_relative_prefix, split_directories)
2206 (free_split_directories): Removed.
2208 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
2210 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
2211 * configure: Regenerated.
2213 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
2215 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
2216 length computation when xor.l is output.
2218 2002-11-21 Douglas B Rupp <rupp@gnat.com>
2220 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
2221 (call_vms_1, call_value_vms_1): Cleanup syntax.
2223 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
2225 * athlon.md (define_atuomaton): Add athlon_load.
2226 (athlon-double): New reservation.
2227 (athlon-ieu0): New CPU unit.
2228 (athlon-load?): Use athlon_load automaton.
2229 (*_k8 reservations): New.
2230 (other insn revervations): Activate for K8.
2232 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
2234 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
2236 2002-11-21 Jim Wilson <wilson@redhat.com>
2238 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
2239 vectors to SI.
2241 2002-11-21 Bob Wilson <bob.wilson@acm.org>
2243 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
2244 * config/xtensa/xtensa.c (struct machine_function): Add
2245 incoming_a7_copied flag.
2246 (xtensa_copy_incoming_a7): Define.
2247 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
2248 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
2250 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
2252 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
2253 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
2254 x86_64_nonmemory_operand, x86_64_movabs_operand,
2255 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
2256 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
2257 (local_symbolic_operand): Do not care the 64bit limits.
2258 (x86_64_sign_extended_value): Remove allow_rip support.
2259 (legitimate_pic_address_disp_p): Handle all cases allowed
2260 with RIP addressing.
2261 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
2262 (legitimize_pic_address): Reorganize.
2263 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
2265 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2267 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
2268 * config/arm/netbsd-elf.h: New file.
2270 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2272 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
2273 subtarget_asm_float_spec.
2274 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
2275 defaults from...
2276 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
2278 2002-11-21 Nick Clifton <nickc@redhat.com>
2280 * config/fr30/fr30.md (movsf_constant_store): Move code to
2281 detect 0.0 into fr30.c.
2282 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
2283 Prototype.
2284 * config/fr30/fr30.c (fr30_const_double_is_zero): New
2285 function. Return true if the rtx is 0.0.
2287 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
2289 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
2290 if -mlittle-endian is specified.
2292 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2294 PR optimization/2903
2295 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
2296 (anddi_notsesidi_di): Likewise.
2298 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
2300 * config/h8300/h8300.c (print_operand): Use
2301 h8300_eightbit_constant_address_p and
2302 h8300_tiny_constant_address_p.
2303 (h8300_adjust_insn_length): Likewise.
2304 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
2305 (TINY_CONSTANT_ADDRESS_P): Likewise.
2306 (OK_FOR_U): Use eightbit_constant_address_p.
2308 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
2310 * config/s390/libgcc-libc.ver: Add multilib support.
2311 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
2312 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2313 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
2314 EXTRA_MULTILIB_PARTS): Define.
2316 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
2318 * arm.c (arm_get_frame_size): A leaf function does not need its
2319 stack padding to an aligned boundary if it has no frame.
2320 (thumb_get_frame_size): Likewise.
2322 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
2324 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
2325 (override_options): Likewise.
2327 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
2329 * config.gcc: Add k8 target alias support
2330 * i386.c (_cost): Declare costs for various variants of divides and
2331 multiplies.
2332 (k8_cost): New.
2333 (m_K8, m_ATHLON_K8): New macros.
2334 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
2335 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
2336 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
2337 x86_integer_DFmode_moves, x86_partial_reg_dependency,
2338 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
2339 x86_prologue_using_move, x86_epilogue_using_move,
2340 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
2341 x86_sse_typeless_stores): Set for K8
2342 (override_options): Add k8 support; fix athlon alignment;
2343 complain about non-x86-64 capable CPU being used in x86-64 compilation.
2344 (ix86_issue_rate): Set for K8.
2345 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
2346 x86_machine_dependent_reorg): Handle K8 like
2347 * i386.h
2348 (x86_costs): Change mult_init and divide into array.
2349 (TARGET_K8, TARGET_ATHLON): New macros.
2350 (MODE_INDEX): New macro.
2351 (RTX_COST): Use new costs.
2352 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
2353 (TARGET_CPU_DEFAULT_NAMES): Add k8
2354 (TARGET_CPU_DEFAULT_k8): New constant
2355 (enum processor_type): Add PROCESSOR_K8.
2356 * i386.md (cpu attribute): Add k8.
2358 * invoke.texi: Document -march=k8.
2360 * i386.md (type attribute): Add leave
2361 (mode attribute): Remove unknownfp.
2362 (length_immediate, modrm, memory attributes): Handle leave correctly.
2363 (fp comparison patterns): Determine FP mode.
2364 (leave, leave_rex64): Remove special cases.
2365 * ppro.md (ppro_uops, ppro_p2): Add leave
2366 * pentiun.md (pent_pop): Handle leave too.
2367 * k6.md (k6_load): Handle leave.
2368 * athlon.md (athlon_leave, athlon_pop): Fix.
2369 (athlon_decode): Handle leave.
2371 2002-11-20 Steve Ellcey <sje@cup.hp.com>
2373 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
2374 to component type using GET_MODE_INNER.
2375 * expr.c (emit_move_insn_1): Ditto.
2376 * optabs.c (expand_binop): Ditto.
2377 (expand_unop): Ditto.
2378 (expand_complex_abs): Ditto.
2380 2002-11-20 Douglas B Rupp <rupp@gnat.com>
2382 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
2384 2002-11-20 DJ Delorie <dj@redhat.com>
2386 * config/stormy16/stormy16.c (s16builtins,
2387 xstormy16_init_builtins, xstormy16_expand_builtin): New.
2388 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
2390 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
2392 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
2393 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
2394 (executing gencheck, genconfigs, genconditions, genflags,
2395 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
2396 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
2397 gengtype, genprotos): Prepend $(RUN_GEN).
2398 * configure.in: Move host compiler tests before --enable-checking
2399 tests.
2400 (--enable-checking=valgrind): New.
2401 * config.in, configure: Regenerate.
2402 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2403 Define as empty.
2404 (read_include_file): When doing the mmap+1 trick,
2405 valgrind-annotate the byte after the mmap:ed area as readable.
2406 (purge_cache): Remove above annotation.
2407 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
2408 VALGRIND_PATH -q to each command.
2410 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2411 Define as empty.
2412 (ggc_realloc): Update valgrind annotations.
2413 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
2414 Define as empty.
2415 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
2416 valgrind-annotate memory.
2418 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
2420 * recog.c (constrain_operands): Prefer exact match over reloadable
2421 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
2423 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
2424 operands in Pmode.
2426 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2428 PR c/8518
2429 * c-decl.c (duplicate_decls): Outline the second definition
2430 of an extern inline function in all cases.
2432 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2434 * stor-layout.c (place_field): Update rli->offset as well as
2435 rli->bitpos.
2437 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2439 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
2441 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2443 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
2444 into a libcall block.
2445 (divsi3): Likewise divsi3_i4_media.
2447 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
2449 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
2450 out another register.
2452 2002-11-20 Jakub Jelinek <jakub@redhat.com>
2454 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
2455 (not just mask) are set in C.
2457 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
2459 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
2461 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2463 * profile.c (index_counts_file): Fix obvious mistake.
2465 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2467 * Makefile.in (profile.o): Add hashtab.h dependency.
2468 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
2469 * profile.c: Include hashtab.h.
2470 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
2471 cleanup_counts_index, index_counts_file, struct section_reference,
2472 struct da_index_entry, counts_file_name, counts_file_index): New.
2473 (get_exec_counts, init_branch_prob): Modified.
2475 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
2477 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
2478 to tmake_file. Remove setting gas and gnu_ld here.
2479 * config/sh/libgcc-glibc.ver: New file.
2480 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2481 (SHLIB_MAPFILES): New.
2482 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
2483 (MD_STARTFILE_PREFIX): Likewise.
2484 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
2485 (DWARF2_UNWIND_INFO): Redefine.
2486 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2487 (LINK_EH_SPEC): Redefine.
2488 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
2489 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
2490 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
2491 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
2492 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
2493 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
2494 SH_DWARF_FRAME_FPSCR): Likewise.
2495 * config/sh/sh-protos.h (sh_set_return_address): Declare.
2496 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
2497 registers if the current function calls EH return.
2498 (sh_expand_epilogue): Handle EH stack adjustments.
2499 (sh_set_return_address): New function.
2500 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
2501 Don't abort even if the number is mapped to -1.
2502 (EH_RETURN_DATA_REGNO): Define.
2503 (EH_RETURN_STACKADJ_RTX): Define.
2504 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
2505 (eh_return): New pattern.
2506 (eh_set_ra_di, eh_set_ra_si): Likewise.
2507 Add splitter to perform EH return after reload.
2509 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
2511 * stor-layout.c (excess_unit_span): New function.
2512 (place_field): Use it.
2514 2002-11-19 Andreas Schwab <schwab@suse.de>
2516 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
2517 not valid in C++.
2519 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2521 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
2522 * configure: Regenerate.
2524 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
2526 * convert.c (strip_float_extensions): New function.
2527 (convert_to_real): Optimize some cases.
2529 2002-11-19 Andreas Jaeger <aj@suse.de>
2531 * loop.c (record_giv): Initialize not_replaceable.
2532 (check_final_value): Likewise.
2534 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2536 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
2537 MASK_H8300S.
2539 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
2541 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
2542 only if -mh or -ms present.
2543 (h8300_eightbit_constant_address_p): Support the normal mode.
2544 (h8300_tiny_constant_address_p): Likewise.
2545 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
2546 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
2547 (Pmode): Evaluate to HImode for the normal mode.
2548 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
2549 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
2550 (ASM_WORD_OP): Evaluate to word for the normal mode.
2551 * config/h8300/h8300.md (tablejump_normal_mode): New.
2552 (indirect_jump_normal_mode): New.
2553 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
2554 directory.
2555 (MULTILIB_DIRNAMES): Create target dependent directory
2556 'normal'.
2557 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
2558 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
2560 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
2562 * i386.md (length_immediate): Do not refer to insn address.
2563 (jcc*, jmp patterns): Compute length explicitly.
2565 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2567 PR c/8588
2568 * optabs.c (expand_binop): Convert CONST_INTs in shift
2569 operations too.
2571 2002-11-19 Roger Sayle <roger@eyesopen.com>
2573 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
2575 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2577 * config/h8300/h8300.md (an anonymous pattern): Relax the
2578 condition to accept the same operands and/or subregs.
2580 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
2582 * config/sh/sh.c (gen_shl_and): Revert previous patch.
2583 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
2584 reload_completed.
2586 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2588 * config/h8300/h8300.c (print_operand): Update the use of
2589 EIGHTBIT_CONSTANT_ADDRESS_P.
2590 (h8300_adjust_insn_length): Likewise.
2591 (h8300_eightbit_constant_address_p): Check if the given rtx is
2592 a variable with __attribute__((eightbit_data)).
2593 * config/h8300/h8300.h (OK_FOR_U): Update the use of
2594 EIGHTBIT_CONSTANT_ADDRESS_P.
2596 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2598 * doc/contrib.texi (Contributors): Add self as second contact in
2599 addition to Jeff Law.
2601 2002-11-19 Andreas Jaeger <aj@suse.de>
2603 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
2604 find_alloca_call to right place.
2606 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
2608 * cppfiles.c: Fix formatting.
2610 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
2612 * gcc.c (The Specs Language): Document spec functions.
2613 (static_spec_functions, lookup_spec_function)
2614 (eval_spec_function, handle_spec_function)
2615 (if_exists_spec_function, alloc_args): New.
2616 (execute): Abort if processing_spec_function is true.
2617 (do_spec_1): Hand off spec to handle_spec_function if %:
2618 is encountered. If processing_spec_function is true,
2619 end any pending argument when the end of the string is reached.
2620 (main): Use alloc_args to allocate the initial argument vector.
2621 * gcc.h (struct spec_function): New.
2622 (lang_specific_spec_functions): New extern.
2624 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
2625 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
2626 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
2628 * doc/invoke.texi: Document spec functions.
2630 * cppspec.c (lang_specific_spec_functions): New.
2631 * gccspec.c: Likewise.
2633 2002-11-18 Steve Ellcey <sje@cup.hp.com>
2635 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
2636 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
2637 (fixunstfsi_libfunc): Change.
2638 (fixunstfdi_libfunc): Change.
2639 (sdiv_optab): Don't zero out SImode handler.
2640 (udiv_optab): Don't zero out SImode handler.
2641 (smod_optab): Don't zero out SImode handler.
2642 (umod_optab): Don't zero out SImode handler.
2644 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
2646 PR preprocessor/8524
2647 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
2648 Add a new one in its place, which hopefully works.
2649 (skip_rest_of_line): Change test for bottom-of-context-stack.
2651 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
2653 * i386.md (addqi_1_slp): Fix output template.
2654 (subqi_1_slp): Fix type.
2656 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
2658 * calls.c (alloca_call_p): New global function.
2659 * tree.h (alloca_call_p): New.
2660 * tree-inline.c (inlinable_function_p): Do not inline when
2661 function calls alloca.
2662 (find_alloca_call, find_alloca_call_1): New functions.
2664 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
2666 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
2667 bst. Update the insn length.
2668 (*andorhi3): Likewise.
2669 (*andorsi3): Likewise.
2671 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2673 * config/sh/sh-protos.h (sh_mark_label): Declare.
2674 * config/sh/sh.c (sh_mark_label): New function, taken from
2675 movdi_const, but fixing the case when the address has an addend.
2676 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2678 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2680 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
2681 (add_constant): Set it.
2682 (dump_table): Don't reorder a constant if part_of_sequence_p.
2683 (machine_dependent_reorg): Assume that float constants will
2684 stay in their original order if used as a sequence.
2686 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2688 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
2689 in compact code.
2691 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2693 * config/sh/sh.md (initialize_trampoline): Do not force the
2694 trampoline address into R0_REGS here.
2696 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
2698 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
2699 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
2700 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
2701 generate unnecesary subregs.
2703 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2705 * df.c: Fix formatting.
2707 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2709 * config/h8300/h8300.md (two anonymous patterns): Fix insn
2710 lengths.
2712 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
2714 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
2715 is not an arith_reg_operand.
2717 2002-11-17 Graham Stott <graham.stott@btinternet.com>
2719 * real.c (real_to_decimal): Fix buffer overrun when buffer size
2720 is smaller than representation.
2722 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2724 * builtins.c: Fix formatting.
2726 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
2728 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
2729 floats?dff2_i387):
2730 Work around regclass stupidity.
2731 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
2733 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
2735 * i386.md (fop_df_6): New pattern.
2736 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
2737 (fop_xf_6): Rewrite
2738 (fop_xf_7): Delete.
2739 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
2740 (fop_tf_6): Rewrite
2741 (fop_tf_7): Delete.
2743 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2745 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
2747 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2749 * config/h8300/h8300.md: Fix formatting.
2751 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2753 * config/h8300/h8300.md: Replace spaces with tabs.
2754 * config/h8300/t-h8300: Remove a trailing empty line.
2756 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2758 * tlink.c: Fix formatting.
2760 2002-11-16 David Edelsohn <edelsohn@gnu.org>
2762 PR 8362
2763 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
2764 * config/rs6000/rs6000.md (movti_string): Remove output modifier
2765 when scratch register never needed.
2766 (ldmsi[3-8]): New patterns.
2768 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2770 * hard-reg-set.h: Follow spelling conventions.
2771 * real.c: Likewise.
2772 * target.h: Likewise.
2774 2002-11-16 Jakub Jelinek <jakub@redhat.com>
2776 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2778 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2780 * optabs.c: Fix formatting.
2782 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
2784 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
2785 * i386.md (attribute type): Add type shift1 and rotate1.
2786 (*_slp): Rewrite to have just two operands to avoid reload problems.
2788 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
2790 * config/h8300/h8300.md (4 anonymous patterns): New.
2792 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2794 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
2795 * doc/invoke.texi: Correct description of what needs to be done to
2796 force collection at every ggc_collect call.
2798 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2800 * config/s390/s390.c (optimization_options): Set
2801 flag_asynchronous_unwind_tables to 1 by default.
2803 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2805 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2807 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
2809 * i386-protos.h (x86_function_profiler): New function
2810 * i386.h (MCOUNT_NAME): New.
2811 (PROFILE_COUNT_REGISTER): New.
2812 (FUNCTION_PROFILER): Move offline to ...
2813 * i386.c (x86_function_profiler) ... here; fix 64bit support
2814 * beos-elf.h (FUNCTION_PROFILER): Kill.
2815 (MCOUNT_NAME): New.
2816 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
2817 (MCOUNT_NAME): New.
2818 (PROFILE_COUNT_REGISTER): New.
2819 * linux.h (FUNCTION_PROFILER): Kill.
2820 (MCOUNT_NAME): New.
2821 * x86-64.h (FUNCTION_PROFILER): Kill.
2822 (MCOUNT_NAME): New.
2823 * freebsd.h (FUNCTION_PROFILER): Kill.
2824 (MCOUNT_NAME): New.
2826 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2828 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
2829 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
2830 * config/arm/arm.c (arm_va_arg,
2831 arm_function_arg_pass_by_reference): New.
2832 * config/arm/arm-protos.h: Add prototypes.
2834 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2836 * gthr-single.h: Fix formatting.
2838 2002-11-14 Zack Weinberg <zack@codesourcery.com>
2840 * tree.c (tree_vec_elt_check_failed): New function.
2841 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
2842 (TREE_VEC_ELT): Use it.
2844 * tree-inline.c (optimize_inline_calls): Don't copy a
2845 zero-length vector.
2847 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2849 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2851 2002-11-14 Jakub Jelinek <jakub@redhat.com>
2853 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
2854 both operands contain local relocations.
2855 (categorize_decl_for_section): Don't use mergeable sections if
2856 initializer has any relocations.
2858 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2860 * gthr-vxworks.h: Fix formatting.
2862 2002-11-13 Janis Johnson <janis187@us.ibm.com>
2864 * doc/install.texi (Testing): Document extra Java testing.
2865 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2867 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2869 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
2870 beginning of the spec.
2871 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
2872 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
2873 regarding problems with global constructors when using GNU ld.
2875 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2877 * gthr-solaris.h: Fix formatting.
2879 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2881 * gthr-posix.h: Fix formatting.
2883 2002-11-12 Devang Patel <dpatel@apple.com>
2884 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
2885 (process_command): Same.
2886 * doc/invoke.texi: Info about these two new options.
2888 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2890 * config/h8300/h8300.md (*andorsi3): New.
2892 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2894 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2896 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2898 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
2899 expressions appropriately.
2901 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2903 * gthr-win32.h: Fix formatting.
2905 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2907 * config/h8300/h8300.c (single_one_operand): Correctly compute
2908 mask when mode is SImode.
2909 (single_zero_operand): Likewise.
2910 * config/h8300/h8300.md (two new anonymous insns): New.
2912 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2914 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
2915 to that entire project.
2917 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2919 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
2920 directories.
2922 2002-11-11 Zack Weinberg <zack@codesourcery.com>
2924 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
2925 * doc/invoke.texi: Document them.
2927 * ggc-page.c: Include params.h. Remove definitions of
2928 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
2929 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
2930 (init_gcc): Don't set G.allocated_last_gc here.
2931 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
2932 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
2933 perform collection.
2934 * ggc-simple.c: Similarly.
2935 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
2936 dependencies.
2938 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
2940 * gthr-dce.h: Fix formatting.
2942 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2944 PR c/8467
2945 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
2946 mode of DECL_RTL case.
2948 2002-11-11 Janis Johnson <janis187@us.ibm.com>
2950 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
2952 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
2954 * i386.c (construct_container): Fix handling of SSE_CLASS.
2956 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
2958 * config/m68k/t-crtstuff (crti.o): Use this...
2959 ($(T)crti.o): ... instead.
2960 (crtn.o): Use this...
2961 ($(T)crtn.o): ... instead.
2963 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2965 PR c/8439
2966 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
2967 if there is something new to be simplified.
2969 2002-11-10 H.J. Lu <hjl@gnu.org>
2971 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
2972 * expr.c (PUSH_ARGS_REVERSED): Likewise.
2974 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
2976 2002-11-10 Zack Weinberg <zack@codesourcery.com>
2978 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
2979 * config/rs6000/linux.h, config/rs6000/linux64.h,
2980 config/rs6000/windiss.h: ... not here.
2982 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
2984 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
2985 __ABICALLS__ if TARGET_ABICALLS.
2987 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
2989 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
2991 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
2993 * c-decl.c (grokdeclarator): Make error for duplicate type
2994 qualifiers into a pedwarn, disabled for C99.
2996 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
2998 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
2999 as FUNCTION_ARG_PASS_BY_REFERENCE.
3001 2002-11-09 Zack Weinberg <zack@codesourcery.com>
3003 * doc/install.texi: Add *-*-vxworks* specific installation
3004 instructions.
3006 * config/vxlib.c: Rewrite using generation numbers to identify
3007 valid TSD keys.
3009 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
3011 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
3013 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3015 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
3017 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
3018 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
3019 * pa.c (output_millicode_call): Use symbol difference rather than
3020 $PIC_pcrel$0 when using HP assembler.
3021 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
3022 not elfos.h (i.e., gas) is being used.
3023 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
3024 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
3025 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
3026 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
3027 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
3028 using elfos.h.
3029 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
3030 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
3031 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
3032 using elfos.h.
3033 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
3034 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
3035 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
3036 Don't define when not using elfos.h.
3037 (ASM_DECLARE_RESULT): Don't define.
3038 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
3039 doesn't work on hppa64-hp-hpux11.
3040 (hppa*-hp-hpux11): Update.
3042 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
3044 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
3045 to the assembler if -mno-abicalls was specified.
3047 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3049 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
3050 ASM_OUTPUT_DEF): Delete.
3052 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
3054 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
3056 2002-11-08 Roger Sayle <roger@eyesopen.com>
3058 * real.c (real_sqrt): Update comment with bibliographic reference.
3060 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
3062 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
3064 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
3066 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
3068 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
3070 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
3071 (expand_builtin): Likewise.
3072 * builtins.def: Add
3073 __builtin_floor, __builtin_floorf, __builtin_floorl
3074 __builtin_ceil, __builtin_ceilf, __builtin_ceill
3075 __builtin_round, __builtin_roundf, __builtin_roundl
3076 __builtin_trunc, __builtin_truncf, __builtin_truncl
3077 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
3078 * genopinit.c (optabs): Initialize the new optabs.
3079 * optab.c (init_optabs): Likewise.
3080 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
3081 OTI_round, OTI_nearbyint.
3082 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
3083 * doc/md.texi: Document new named patterns.
3084 * doc/extend.texi (builtin functions) Document
3085 floor, floorf, floorl, ceil, ceilf,
3086 ceill, round, roundf, roundl, trunc,
3087 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
3089 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
3091 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
3093 2002-11-08 Dale Johannesen <dalej@apple.com>
3095 * dbxout.c (dbxout_type): Fix stabs info for vector types.
3097 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3099 PR preprocessor/8497
3100 PR preprocessor/8501
3101 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
3102 start a directive. In assembler, #NUM is not a line directive.
3104 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
3106 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
3107 buffers.
3109 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
3111 * config/h8300/h8300.md (two anonymous test insns): New.
3113 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
3115 * jump.c (mark_jump_label): Handle subregs of label_refs.
3117 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
3119 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
3120 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
3122 2002-11-07 David Mosberger <davidm@hpl.hp.com>
3124 * config/ia64/crtend.asm: Include "auto-host.h".
3125 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
3126 * config/ia64/crtbegin.asm: Similarly.
3127 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
3128 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
3130 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
3131 * configure.in: Use it if --enable-initfini-array not specified.
3132 * doc/install.texi (Configuration): Document --enable-initfini-array.
3133 * configure, config.in: Rebuild.
3135 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
3137 * config/arm/arm-protos.h (arm_get_frame_size)
3138 (thumb_get_frame_size): New prototypes.
3139 * config/arm/arm.c (arm_get_frame_size)
3140 (thumb_get_frame_size): New functions.
3141 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
3142 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
3143 arm_get_frame_size.
3144 (thumb_expand_prologue, thumb_expand_epilogue): Use
3145 thumb_get_frame_size.
3146 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
3147 (machine_function): Add frame_size member.
3148 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
3150 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3152 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
3153 Adjust code to use portable unsigned bit manipulation.
3154 (insn_flags, tune_flags): Change type to unsigned.
3155 (struct processors): Make flags unsigned long.
3156 (arm_override_options): Change type of count and current_bit_count
3157 to unsigned.
3159 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
3161 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
3163 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
3165 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
3167 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
3169 * reg-stack.c (compensate_edge): Fix sanity check.
3171 2002-11-05 Geoffrey Keating <geoffk@apple.com>
3173 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
3174 crt2.o. Rearrange t-darwin makefiles.
3175 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
3176 * unwind-dw2-fde-darwin.c: New.
3177 * unwind-dw2-fde-glibc.c: Correct comment.
3178 * unwind-dw2-fde.c (__register_frame_info_bases)
3179 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
3180 (classify_object_over_fdes): Use last_fde.
3181 (add_fdes): Likewise.
3182 (linear_search_fdes): Likewise.
3183 * unwind-dw2-fde.h (struct object)
3184 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
3185 (last_fde): New.
3186 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
3187 (ENDFILE_SPEC): No crtend.o.
3188 * config/t-darwin: New.
3189 * config/i386/t-darwin: Delete.
3190 * config/darwin-crt2.c: New.
3191 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
3192 or config/t-darwin.
3194 2002-11-06 Douglas B Rupp <rupp@gnat.com>
3196 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
3197 MASK_MS_BITFIELD_LAYOUT
3198 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
3199 MS bitfields for Objective-C.
3200 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
3201 defines.
3203 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
3204 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
3205 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
3207 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
3208 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
3209 (TARGET_SWITCHES): Add above mask.
3211 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
3212 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
3213 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
3214 flags for interix.
3216 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
3218 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
3219 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
3220 assembler.
3221 * config/mips/mips.md (tablejump_internal3): Output .cpadd
3222 before jump on ABI_N32 too.
3223 (tablejump_internal4): Ditto on ABI_64. Increase maximum
3224 length to match.
3226 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
3228 * i386.md (negsf splitter): Accept memory operand in second register.
3229 (abssf/absdf splitters): Simplify
3230 (sse_loadss, sse_loadsd): Turn into expander.
3232 2002-11-06 David Edelsohn <edelsohn@gnu.org>
3234 PR target/8480
3235 * config/rs6000/rs6000.md (movdi_internal64): Discourage
3236 FPR to FPR moves.
3238 2002-11-06 Janis Johnson <janis187@us.ibm.com>
3240 * doc/contrib.texi: Merge in the list from the Java web pages.
3242 2002-11-06 David O'Brien <obrien@FreeBSD.org>
3244 * config/sparc/freebsd: Fix typo.
3246 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
3248 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
3250 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
3252 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
3253 non-SImode addresses.
3255 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
3257 * i386.md (float_truncate SSE splitter): Ensure that operand is not
3258 stack register.
3259 (float SSE splitters): Reorder conditional.
3261 2002-11-05 Bob Wilson <bob.wilson@acm.org>
3263 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
3265 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
3267 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
3268 (STARTFILE_SPEC): Remove p and pg options.
3270 2002-11-05 Andrew Haley <aph@redhat.com>
3272 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
3273 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
3275 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
3277 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
3278 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
3280 2002-11-04 Zack Weinberg <zack@codesourcery.com>
3282 * gthr-vxworks.h: Rewritten from scratch.
3283 * config/vxlib.c: New file.
3284 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
3285 * config/rs6000/t-vxworks: Add config/vxlib.c to
3286 LIB2FUNCS_EXTRA here too, because of clash with
3287 config/rs6000/t-ppccomm.
3289 2002-11-04 Dale Johannesen <dalej@apple.com>
3291 * doloop.c (doloop_modify_runtime): Fix loop count computation
3292 for unrolled loops.
3293 * loop.c (loop_invariant_p): Support calling from unroller.
3295 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
3297 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
3298 for comparison.
3300 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
3302 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
3304 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
3305 (CLASS_CANNOT_CHANGE_MODE): Remove.
3306 (CANNOT_CHANGE_MODE_CLASS): New.
3308 * config/alpha/alpha.h: Same.
3310 * config/ia64/ia64.h: Same.
3312 * config/mips/mips.h: Same.
3314 * config/s390/s390.h: Same.
3316 * config/sh/sh.h: Same.
3318 * config/pa/pa64-regs.h: Same.
3320 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
3322 * config/sh/sh.c (sh_cannot_change_mode_class): New.
3324 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
3325 prototype.
3327 * config/mips/mips.c (mips_cannot_change_mode_class): New.
3329 * doc/tm.texi (Register Classes): Remove
3330 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
3331 Document CANNOT_CHANGE_MODE_CLASS.
3333 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
3334 (push_reload): Same.
3336 * simplify-rtx.c (simplify_subreg): Same.
3338 * reload1.c (choose_reload_regs): Same.
3340 * recog.c (register_operand): Same.
3342 * regrename.c (mode_change_ok): Change to use new
3343 CANNOT_CHANGE_MODE_CLASS infrastructure.
3345 * regclass.c (cannot_change_mode_set_regs): New.
3346 Declare subregs_of_mode.
3347 (regclass): Use subregs_of_mode.
3348 Remove references to reg_changes_mode.
3349 (init_reg_sets_1): Remove class_can_change_mode and
3350 reg_changes_mode code.
3351 (invalid_mode_change_p): New.
3352 (dump_regclass): Use invalid_mode_change_p instead of
3353 class_can_change_mode.
3354 (regclass): Same.
3355 (record_operand_costs): Do not set reg_changes_mode.
3357 * local-alloc.c (struct qty): Remove changes_mode field.
3358 (alloc_qty): Remove changes_mode initialization.
3359 (update_qty_class): Remove set of changes_mode.
3360 (find_free_reg): Use subregs_of_mode.
3362 * global.c (find_reg): Use subregs_of_mode info.
3364 * rtl.h (cannot_change_mode_set_regs): New prototype.
3365 (invalid_mode_change_p): Same.
3366 (REG_CANNOT_CHANGE_MODE_P): New macro.
3368 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
3369 REG_CHANGES_MODE.
3370 (life_analysis): Clear subregs_of_mode.
3372 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
3373 Remove use of CLASS_CANNOT_CHANGE_MODE.
3374 (simplify_set): Same.
3375 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
3376 REG_CHANGES_MODE.
3378 * regs.h: Add extern for subregs_of_mode;
3379 Include hard-reg-set and basic-block.
3380 (REG_CHANGES_MODE): Delete.
3382 2002-11-03 Roger Sayle <roger@eyesopen.com>
3384 * real.c (real_sqrt): New function to calculate square roots.
3385 * real.h (real_sqrt): Add function prototype.
3386 * builtins.c (fold_builtin): Fold sqrt of constant argument.
3387 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
3388 of constant argument.
3390 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
3392 * jump.c (never_reached_warning): Don't set contains_insn until the
3393 first line note is seen.
3395 2002-11-03 David Edelsohn <edelsohn@gnu.org>
3397 * config/rs6000/rs6000.md (movti_string): Use string instructions.
3399 2002-11-03 Roger Sayle <roger@eyesopen.com>
3401 PR c/7128
3402 * c-typeck.c (c_expand_asm_operands): Defend against
3403 error_mark_nodes in the output argument to avoid ICE.
3405 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3407 PR middle-end/8408
3408 * genrecog.c (preds): Handle ADDRESSOF.
3409 (validate_pattern): Mark it as an lvalue.
3411 2002-11-02 David Edelsohn <edelsohn@gnu.org>
3413 * config/rs6000/rs6000.c (rs6000_override_options): Use string
3414 instructions when optimizing for size.
3416 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
3418 * config/h8300/h8300.h: Fix comment typos.
3419 * config/h8300/h8300.md: Likewise.
3420 * config/h8300/lib1funcs.asm: Likewise.
3422 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3424 Revert this change:
3426 *doc/install.texi (Installing GCC: Configuration): Clarify
3427 the only supported ways to configure gcc.
3429 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3431 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
3432 instead of 'O' for the constraint for the second operand.
3434 2002-11-01 Mark Mitchell <mark@codesourcery.com>
3436 PR c++/8391
3437 * toplev.c (rest_of_compilation): Do not refuse to output code for
3438 an inline function in a local class.
3440 2002-11-01 David O'Brien <obrien@FreeBSD.org>
3442 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
3443 (TRANSFER_FROM_TRAMPOLINE): Reformat.
3444 Add comment.
3446 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
3448 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
3450 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
3452 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
3454 2002-11-01 Steve Ellcey <sje@cup.hp.com>
3456 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
3457 (MASK_INLINE_DIV_THR): Remove.
3458 (TARGET_INLINE_DIV_LAT): Remove.
3459 (TARGET_INLINE_DIV_THR): Remove.
3460 (TARGET_INLINE_DIV): Remove.
3461 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
3462 (MASK_INLINE_FLOAT_DIV_THR): New macro.
3463 (MASK_INLINE_INT_DIV_LAT): New macro.
3464 (MASK_INLINE_INT_DIV_THR): New macro.
3465 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
3466 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
3467 (TARGET_INLINE_INT_DIV_LAT): New macro.
3468 (TARGET_INLINE_INT_DIV_THR): New macro.
3469 (TARGET_INLINE_FLOAT_DIV): New macro.
3470 (TARGET_INLINE_INT_DIV): New macro.
3471 * config/ia64/ia64.md (divsi3): Change to use new macros.
3472 (modsi3): Ditto.
3473 (udivsi3): Ditto.
3474 (umodsi3): Ditto.
3475 (divsi3_internal): Ditto.
3476 (divdi3): Ditto.
3477 (moddi3): Ditto.
3478 (udivdi3): Ditto.
3479 (umoddi3): Ditto.
3480 (divdi3_internal_lat): Ditto.
3481 (divdi3_internal_thr): Ditto.
3482 (divsf3): Ditto.
3483 (divsf3_internal_lat): Ditto.
3484 (divsf3_internal_thr): Ditto.
3485 (divdf3): Ditto.
3486 (divdf3_internal_lat): Ditto.
3487 (divdf3_internal_thr): Ditto.
3488 (divtf3): Ditto.
3489 (divtf3_internal_lat): Ditto.
3490 (divtf3_internal_thr): Ditto.
3491 * config/ia64/ia64.c (ia64_override_options): Change
3492 to check new macros for conflicts in settings.
3493 * doc/invoke.texi (-minline-divide-min-latency): Remove.
3494 (-minline-divide-max-throughput): Remove.
3495 (-minline-float-divide-min-latency): New.
3496 (-minline-float-divide-max-throughput): New.
3497 (-minline-int-divide-min-latency): New.
3498 (-minline-int-divide-max-throughput): New.
3500 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
3502 PR target/7856
3503 * arm.c (use_return_insn): Don't use a return insn if there are
3504 saved integer regs, but LR is not one of them.
3506 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
3508 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
3509 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
3511 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
3513 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
3514 (movps, movpd splitters): Use canonical form.
3515 (movv2di): Fix merge problem.
3517 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
3519 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3521 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3523 PR optimization/6162
3524 * doc/md.texi: Document restriction on commutative operand
3525 specification.
3527 2002-10-31 Eric Christopher <echristo@redhat.com>
3529 * explow.c (convert_memory_address): Use shallow_copy_rtx.
3531 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3533 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
3535 2002-10-31 Steve Ellcey <sje@cup.hp.com>
3537 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
3539 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3541 * config/rs6000/darwin.h: Correct formatting in previous.
3543 Thu Oct 31 Dale Johannesen <dalej@apple.com>
3545 * config/rs6000/darwin.h: Enable -falign-xxx options.
3547 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
3549 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
3550 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
3551 * i386.c (optimization_options): Set flag_omit_frame_pointer,
3552 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
3553 Do not clear -momit-leaf-frame-pointer when profiling.
3554 (ix86_frame_pointer_required): Frame pointer is always required when
3555 profiling.
3557 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
3559 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
3561 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
3563 * sh.h (binary_logical_operator): Declare.
3564 * sh.c (binary_logical_operator): New function.
3565 * sh.md (xordi3+1): New combiner splitter pattern.
3567 2002-10-31 David O'Brien <obrien@FreeBSD.org>
3569 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
3570 __enable_execute_stack function.
3572 2002-10-30 Zack Weinberg <zack@codesourcery.com>
3574 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
3575 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
3576 * unwind-sjlj.c (fc_key_dtor): Delete.
3577 (fc_key_init): Adjust __gthread_key_create call to match.
3579 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
3581 * c-common.c: Add GTY to vector_type_node_list.
3583 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
3585 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
3586 * pa-protos.h (attr_length_millicode_call, attr_length_call,
3587 pa_init_machine_status): Declare new global functions.
3588 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
3589 implement new functions.
3590 (attr_length_millicode_call, attr_length_call): Implement.
3591 (total_code_bytes): Change type to long.
3592 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
3593 Reset counter if flag_function_sections.
3594 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
3595 (output_cbranch): Move call to gen_label_rtx.
3596 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
3597 delay slot in all variants, shorten pc-relative calls.
3598 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
3599 slot usage and exposure, various new call variants, and shortened
3600 sequences for some variants on TARGET_PA_20.
3601 Miscellaneous format changes.
3602 * pa.h (total_code_bytes): Change type to long.
3603 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
3604 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
3605 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
3606 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
3607 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
3608 stores on TARGET_ELF32.
3609 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
3610 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
3611 canonicalize_funcptr_for_compare expanders): Calculate attribute length
3612 attr_length_millicode_call().
3613 (call_internal_symref, call_value_internal_symref): Clobber register 1.
3614 Calculate attribute length using attr_length_call().
3615 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
3616 to delay slot.
3617 (sibcall, sibcall_value): Rewrite.
3618 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
3619 register 1. Use attr_length_call().
3620 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
3621 New patterns.
3622 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
3623 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
3624 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
3625 * doc/invoke.texi (mlong-calls): Document.
3627 2002-10-30 Roger Sayle <roger@eyesopen.com>
3629 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
3630 handling of cases where one or both branches of the conditional
3631 have void type, i.e. throw an exception or don't return.
3632 (fold): Only apply (and undo) type conversion to the non-void
3633 branches of a COND_EXPR.
3635 2002-10-30 Mark Mitchell <mark@codesourcery.com>
3637 PR c++/8333
3638 * varasm.c (asm_output_aligned_bss): Do not call
3639 ASM_GLOBALIZE_LABEL.
3641 2002-10-30 David Edelsohn <edelsohn@gnu.org>
3642 Torbjorn Granlund <tege@swox.com>
3644 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
3645 for addressibility.
3646 (load_toc_v4_PIC_1b): Same.
3648 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
3650 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3651 Truncate the addresses for H8/300 using HImode.
3653 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
3655 * i386.md (negdf splitter): Fix construction of the constant.
3657 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
3659 * i386.md (negsf, negdf): Reorganize to use vector modes
3660 for SSE variants.
3661 (abssf, absdf): Use force_reg.
3662 (movv4sf, movv2df): New splitters.
3663 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
3664 * i386.c (zero_extended_scalar_load_operand
3666 * i386-protos.h (ix86_expand_call): Update prototype.
3667 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
3668 (ix86_expand_call): Use r11 for indirect sibcalls.
3669 * i386.md (call, call_value, untyped_call, call_value_pop):
3670 update x86_expand_call call.
3671 (sibcall, sibcall_value): new patterns
3672 (call_rex64, call_value_rex64): Do not accept sibcalls.
3673 (sibcall_rex64, sibcall_value_rex64,
3674 sibcall_rex64_v, sibcall_value_rex64_v): New.
3676 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3678 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3679 before final pass.
3681 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
3683 * toplev.c (rest_of_type_compilation): Return early in case of
3684 errors.
3685 (check_global_declarations): Don't call debug_hooks->global_decl
3686 in case of errors.
3688 2002-10-28 Andreas Bauer <baueran@in.tum.de>
3690 * doc/c-tree.texi (Tree overview): Fix typos.
3692 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
3694 * Makefile.in (gnucompare*): Only record bad comparisons
3695 if there really was a bad comparison.
3697 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
3699 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
3700 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
3701 * md.texi (machine dependent constraints): Document 'C'
3703 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
3705 * i386.c (ix86_expand_vector_move): Fix.
3707 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
3708 * i386.md (sse2_maskmovdqu_rex64): New pattern
3710 PR target/8322
3711 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
3712 (ix86_init_mmx_sse_builtins): Fix type.
3714 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
3716 * gthr-posix.h: Include <unistd.h> for feature tests.
3717 (sched_get_priority_max, sched_get_priority_min)
3718 (pthread_getschedparam, pthread_setschedparam): Only use
3719 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
3720 (__gthread_objc_thread_set_priority): Don't treat all nonzero
3721 returns from sched_get_priority_max and sched_get_priority_min
3722 as an error.
3724 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3726 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
3727 MASK_QUICKCALL.
3729 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3731 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
3732 (h8300_tiny_constant_address_p): Likewise.
3733 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
3734 h8300_eightbit_constant_address_p.
3735 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
3736 * config/h8300/h8300-protos.h: Add the prototypes for the two
3737 new functions.
3739 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3741 * reload1.c (update_eliminables): Unconditionally check if
3742 frame_pointer_needed has changed.
3744 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3746 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3747 before final pass.
3749 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3751 PR optimization/8334
3752 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
3753 check for zero operands explicitly.
3755 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
3757 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
3758 memory after adjusting to BLKmode.
3760 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3762 * config/h8300/h8300.h (MASK_*): New.
3763 (TARGET_*): Use MASK_*.
3765 2002-10-28 Zack Weinberg <zack@codesourcery.com>
3767 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
3768 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
3769 config/rs6000/vxworks.h: New files.
3770 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
3772 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
3773 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
3774 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
3775 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
3776 sparc-*-vxsim*): Delete stanzas.
3777 * gthr-vxworks.h: Rip out all substantive code and just
3778 include gthr-single.h.
3780 * config/alpha/vxworks.h, config/arm/vxarm.h,
3781 config/i386/vxi386.h, config/i960/t-vxworks960,
3782 config/i960/vx960-coff.h, config/i960/vx960.h,
3783 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
3784 config/mips/vxworks.h, config/rs6000/vxppc.h,
3785 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
3786 config/sparc/vxsim.h, config/sparc/vxsparc.h,
3787 config/sparc/vxsparc64.h: Delete files.
3789 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
3791 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
3792 tm_defines if pthreads are enabled.
3793 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
3794 if NETBSD_ENABLE_PTHREADS is defined.
3796 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
3798 * ChangeLog.1: Fix typos.
3799 * cse.c: Fix a comment typo.
3800 * reload1.c: Likewise.
3802 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
3804 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
3805 * fixinc/tests/base/_G_config.h: New file.
3807 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3809 * combine.c: Fix comment formatting.
3810 * loop.c: Likewise.
3811 * real.c: Likewise.
3812 * regclass.c: Likewise.
3813 * regmove.c: Likewise.
3814 * regrename.c: Likewise.
3815 * reg-stack.c: Likewise.
3816 * reload1.c: Likewise.
3817 * reload.c: Likewise.
3818 * reload.h: Likewise.
3819 * unroll.c: Likewise.
3821 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3823 * reload1.c (reload): Fix a comment typo.
3825 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
3827 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
3829 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3831 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
3832 * dwarf2out.c: Include hashtab.h.
3833 (is_main_source): New static variable.
3834 (attr_checksum, die_checksum): Modified to handle die references.
3835 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
3836 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
3837 record_comdat_symbol_number): New static functions.
3838 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
3839 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
3840 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
3841 declarations added.
3843 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
3845 * config/h8300/h8300.c (initial_offset): Change to
3846 h8300_initial_elimination_offset.
3847 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
3848 h8300_initial_elimination_offset.
3849 * config/h8300/h8300-protos.h: Update the prototype.
3851 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
3853 * config/mmix/mmix.h (LIBCALL_VALUE): Use
3854 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
3855 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
3856 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
3857 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
3858 and RTX_CODE.
3859 (mmix_function_value_regno_p): Declare.
3861 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
3862 invalid for floating point mode result, with fix.
3864 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
3866 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
3867 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
3868 (stage1_build): Likewise.
3870 2002-10-25 Mike Stump <mrs@apple.com>
3872 Fixes gcc.dg/warn-1.c.
3873 * c-typeck.c (warn_for_assignment): Don't print argument number,
3874 if zero.
3876 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3878 * toplev.c (dump_file_index): Add DFI_ce3.
3879 (dump_file_info): Likewise.
3880 (rest_of_compilation): Run first ifcvt pass before tracer.
3882 2002-10-25 Steve Ellcey <sje@cup.hp.com>
3884 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
3886 2002-10-25 Richard Henderson <rth@redhat.com>
3888 * real.c (real_to_decimal): If the >1 tens reduction loop results
3889 in a negative exponent, fall into the <1 pten computation.
3891 2002-10-25 Zack Weinberg <zack@codesourcery.com>
3893 PR middle-end/6994
3894 * c-objc-common.c (inline_forbidden_p): Can not inline
3895 functions containing structures or unions containing VLAs.
3896 * tree-inline.c (walk_tree): For all class 't' nodes, walk
3897 TYPE_SIZE and TYPE_SIZE_UNIT.
3898 (copy_tree_r): Copy types if they are variably modified.
3900 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3902 * config/s390/s390.md: Remove old-style peepholes.
3904 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3906 * config/s390/s390.c (s390_decompose_address): Do not range check the
3907 displacement if base or index is the argument pointer register.
3909 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
3911 PR other/3337
3912 PR bootstrap/6763
3913 PR bootstrap/8122
3914 * fixinc/inclhack.def (libc1_G_va_list): New fix.
3915 * fixinc/fixincl.x: Regenerate.
3916 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
3917 ifndef IN_LIBGCC2. Wrap it together with signal.h and
3918 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
3919 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
3920 * config.in, configure: Regenerate.
3922 2002-10-24 Igor Shevlyakov <igor@microunity.com>
3924 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
3926 2002-10-24 Richard Henderson <rth@redhat.com>
3928 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
3930 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3932 * config/h8300/h8300.c (initial_offset): Simplify by using
3933 round_frame_size.
3935 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
3937 * doc/install.texi (avr): Update required binutils version.
3939 2002-10-24 Theodore A. Roth <troth@openavr.org>
3941 * doc/install.texi: Point avr users at more up-to-date information.
3943 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3945 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
3946 to pull operands out of the literal pool where possible.
3948 2002-10-24 Denis Chertykov <denisc@overta.ru>
3950 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
3952 2002-10-24 Steve Ellcey <sje@cup.hp.com>
3954 * expr.c (convert_move): If unsignedp is less then zero there
3955 is no equivalent code.
3957 2002-10-24 Zack Weinberg <zack@codesourcery.com>
3959 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
3961 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3963 * config/s390/s390.h: Rework comments; re-sort target macro definitions
3964 according to the sequence they are defined in the manual.
3965 (POINTER_BOUNDARY): Remove.
3967 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3969 * config/h8300/h8300.c (round_frame_size): Replace 8 with
3970 BITS_PER_UNIT.
3972 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3974 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
3975 64-bit safe.
3976 (TINY_CONSTANT_ADDRESS_P): Likewise.
3978 2002-10-24 Richard Henderson <rth@redhat.com>
3980 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3981 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
3982 vcall offset.
3984 2002-10-24 Richard Henderson <rth@redhat.com>
3986 PR opt/7944
3987 * reload.c (find_reloads_toplev): Mode of X is not important
3988 when simplifying subregs of constants.
3990 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3992 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
3993 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
3994 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
3995 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
3996 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
3998 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
4000 * optabs.c (expand_binop): Don't reuse the shift target in the
4001 middle of shift sequences.
4003 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4005 * i386.md (abs splitters): Do not produce nested subregs.
4007 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
4009 * i386.md (movti_rex64): Fix constraints.
4011 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
4013 * i386.md (abssf,absdf): Use vector operands for SSE
4014 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
4015 vector operand.
4017 2002-10-23 Ziemowit Laski <zlaski@apple.com>
4019 * objc/objc-act.c (get_static_reference): Remove unneeded
4020 TYPE_BINFO initialization.
4021 (get_object-reference): Likewise.
4022 (build_constructor): Tighten precondition check.
4023 (finish_message_expr): Likewise.
4025 2002-10-23 Jakub Jelinek <jakub@redhat.com>
4027 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
4028 after CONST test.
4030 2002-10-23 Steve Ellcey <sje@cup.hp.com>
4032 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
4033 in HFAs.
4035 2002-10-23 Richard Henderson <rth@redhat.com>
4037 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
4038 (alpha_output_mi_thunk_osf): Handle vcall_offset.
4040 2002-10-23 Zack Weinberg <zack@codesourcery.com>
4042 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
4043 var_mod_type_p.
4044 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
4045 hook_tree_bool_false.
4047 * tree.c (variably_modified_type_p): Moved here from
4048 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
4049 language-specific cases. Due to this, must weaken some 'if
4050 and only if' checks to merely 'if'.
4051 * tree.h: Prototype variably_modified_type_p.
4053 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
4055 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
4057 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
4058 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
4060 * config/s390/s390-protos.h (fp_operand): Remove.
4061 * config/s390/s390.c (fp_operand): Remove.
4062 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
4063 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
4064 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
4065 (movdi_31, movdf_31 splitters): Likewise.
4067 * config/s390/s390.h (IEEE_FLOAT): Remove.
4068 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
4069 (INT_REGNO_P): Rename to ...
4070 (GENERAL_REGNO_P): ... this.
4071 (FLOAT_REGNO_P): Rename to ...
4072 (FP_REGNO_P): ... this.
4073 (ADDR_REGNO_P): New macro.
4074 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
4075 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
4076 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
4077 (HARD_REGNO_NREGS): Adapt to macro renaming.
4078 (HARD_REGNO_MODE_OK): Likewise.
4080 2002-10-23 David Edelsohn <edelsohn@gnu.org>
4081 Geoff Keating <geoffk@apple.com>
4083 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
4084 (rs6000_memory_move_cost): New function.
4085 * config/rs6000/rs6000-protos.h: Declare them.
4086 * config/rs6000/rs6000.h: Use them.
4088 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
4090 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
4091 inlining it into other libgcc2 routines.
4092 (__udivmoddi4): Likewise.
4094 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
4096 * doc/sourcebuild.texi (Test Suites): Improve.
4098 2002-10-22 Stan Shebs <shebs@apple.com>
4100 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
4101 case for Darwin.
4103 2002-10-22 Jim Wilson <wilson@redhat.com>
4105 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
4107 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
4109 PR other/8289
4110 * xmmintrin.h: Add const to the argument of loads.
4112 * i386.md (pushv2di): New pattern.
4113 PR target/6890
4114 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
4116 2002-10-22 Richard Henderson <rth@redhat.com>
4118 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
4119 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
4120 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
4121 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4122 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4123 (TARGET_ASM_OUT): Update.
4124 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
4125 (hook_bool_tree_hwi_hwi_tree_true): New.
4126 (default_can_output_mi_thunk_no_vcall): New.
4127 * hooks.h: Declare them.
4128 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
4130 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4131 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
4132 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
4133 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
4134 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
4135 config/stormy16/stormy16.c: Similarly.
4137 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
4138 Handle 64-bit properly. Streamline.
4139 (x86_output_mi_vcall_thunk): Remove.
4140 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
4141 (x86_can_output_mi_thunk): New.
4142 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
4143 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4144 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
4146 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
4147 output_mi_thunk; make static; always use function_section.
4148 (TARGET_ASM_OUTPUT_MI_THUNK): New.
4149 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4150 (rs6000_ra_ever_killed): Test no_new_pseudos not
4151 targetm.asm_out.output_mi_thunk in conjunction with thunks.
4152 * config/rs6000/rs6000-protos.h: Update.
4153 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4154 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
4155 xcoffout_declare_function when using rs6000_output_mi_thunk.
4157 * config/s390/s390.c (s390_output_mi_thunk): Rename from
4158 s390_output_mi_vcall_thunk.
4159 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4160 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4162 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
4163 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
4164 * config/vax/vax-protos.h: Update.
4165 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
4167 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
4169 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
4170 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
4171 * i386.md (movti_internal): Use 'C'
4173 * xmmintrin.h (_mm_cmplt_epi*): New.
4175 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4177 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
4178 ("*movdf_64"): Likewise.
4179 ("*lshrdi3_64"): Likewise.
4180 ("blockage"): Add length attribute.
4181 ("lit"): Likewise.
4183 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
4185 * i386.md: FIx typo.
4186 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
4187 (sse2_umulv2siv2di3): Fix predicate.
4188 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
4189 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
4190 * xmmintrin.h (_mm_mul_epu16): Rename to...
4191 (_mm_mul_epu32): This one.
4192 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
4194 (contains_128bit_aligned_vector_p): Undo accidental checkin.
4196 2002-10-22 Eric Christopher <echristo@redhat.com>
4198 * config/sparc/sparc.h: Add #error.
4200 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4202 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
4203 [s390x-*-linux*]: Likewise.
4204 * config/s390/t-linux: Remove.
4205 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
4207 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
4209 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
4210 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
4211 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
4212 * i386.md (mmx_punpck?dq): Simplify.
4213 (sse2_pubpcklqdq): Fix.
4214 (sse2_pubpckhqdq): New.
4215 * xmmintrin.h (_mm_unpackhi_epi32): New.
4217 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
4218 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
4220 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
4222 PR c++/7209
4223 * fold_const.c (fold_binary_op_with_conditional_arg): Always
4224 build compound_expr if we used save_expr.
4226 2002-10-22 Alan Modra <amodra@bigpond.net.au>
4228 * output.h (SECTION_NOTYPE): Define.
4229 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
4230 init array sections.
4231 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
4232 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
4233 merge TLS support.
4235 2002-10-21 Richard Henderson <rth@redhat.com>
4237 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
4238 the function type, not the return type.
4240 2002-10-21 Richard Henderson <rth@redhat.com>
4242 * real.c (sticky_rshift_significand): Return inexact, don't
4243 or it in immediately.
4244 (sub_significands): Accept incomming carry.
4245 (div_significands, rtd_divmod): Update for sub_significands change.
4246 (round_for_format): Update for sticky_rshift_significand change.
4247 (do_add): Don't involve the inexact bit in addition, do give the
4248 inexact bit as the subtraction carry-in.
4249 (encode_internal, decode_internal, real_internal_format): New.
4250 * real.h (real_internal_format): Declare.
4252 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4254 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
4255 don't define sdiv_qrnnd.
4257 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4259 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
4260 using IN_RANGE.
4261 (TINY_CONSTANT_ADDRESS_P): Likewise.
4263 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4265 * i386.c (builtin_description): Add punpcklqdq and movdq2q
4266 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
4267 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
4268 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
4269 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
4270 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
4271 __builtin_ia32_setzero128.
4272 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
4273 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
4274 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
4275 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
4276 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
4277 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
4278 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
4279 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
4280 sse2_movq): New patterns.
4281 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
4282 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
4283 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
4284 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
4285 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
4286 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4287 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
4288 (_mm_insert_epi16): Fix.
4290 2002-10-21 Dale Johannesen <dalej@apple.com>
4292 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
4293 unsafe math reversals correctly for RTL generation.
4294 (output_cbranch): Replace rs6000_reverse_condition call
4295 by its former definition.
4297 2002-10-21 Jakub Jelinek <jakub@redhat.com>
4299 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
4300 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
4301 from constant pool or LABEL_REFs as sign extended if allow_rip.
4302 Change all +-1GB limits to +-16MB.
4303 (x86_64_general_operand, x86_64_szext_general_operand,
4304 x86_64_nonmemory_operand, x86_64_movabs_operand,
4305 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4306 legitimate_address_p, ix86_expand_int_movcc): Update callers.
4307 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
4308 in CM_SMALL_PIC model.
4309 (legitimate_pic_address_disp_p): Don't check offsets before
4310 calling local_symbolic_operand.
4311 (legitimize_pic_address): Force offsets bigger than +-16MB into
4312 register.
4313 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
4314 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
4315 prototype.
4317 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
4318 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
4319 * configure: Rebuilt.
4320 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
4321 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
4322 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
4323 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
4324 -fpic.
4325 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
4326 non-pic code if TARGET_64BIT.
4327 (legitimize_address): Generate 64-bit TLS sequences.
4328 (output_pic_addr_const): Support x86-64 TLS operators.
4329 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
4330 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
4331 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
4332 (output_addr_const_extra): Support x86-64 TLS operators.
4333 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
4334 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
4335 unconditionally.
4336 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
4337 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
4338 (*tls_global_dynamic_sun): Renamed to...
4339 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
4340 (tls_global_dynamic): Renamed to...
4341 (tls_global_dynamic_32): ... this.
4342 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
4343 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
4344 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
4345 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
4346 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
4347 (tls_local_dynamic_base_dynamic): Renamed to...
4348 (tls_local_dynamic_base_dynamic_32): ... this.
4349 (tls_local_dynamic_base_dynamic_64,
4350 *tls_local_dynamic_base_dynamic_64): New.
4351 (*tls_local_dynamic_once): Renamed to...
4352 (*tls_local_dynamic_32_once): ... this.
4354 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4356 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
4357 __divdi3, __umoddi3, or __moddi3.
4359 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4361 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
4362 instead of just opt_index as switch expression.
4364 * calls.c (store_one_arg): Change type of 'excess_align'
4365 to unsigned int.
4367 * profile.c (output_gcov_string): Change type of 'temp'
4368 to size_t.
4370 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4372 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
4373 (__fixunssfdi, __fixsfdi): Likewise.
4374 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
4375 (s390_single_qi): Likewise.
4376 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
4377 unsigned comparison warning.
4378 (s390_return_addr_rtx): New function.
4379 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
4380 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
4381 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
4383 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
4385 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
4386 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
4387 (s390_output_mi_thunk): Remove.
4388 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
4390 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
4392 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
4394 2002-10-20 Zack Weinberg <zack@codesourcery.com>
4396 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
4397 inverted test in the conditional determining the possibility
4398 of sibcalls in PIC mode.
4400 2002-10-20 Richard Henderson <rth@redhat.com>
4402 * target.h (struct gcc_target): Line wrap.
4404 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
4405 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
4406 * config/alpha/alpha.h: ... not here.
4407 * config/alpha/alpha-protos.h: Update.
4409 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
4410 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
4411 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
4412 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
4413 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
4414 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
4415 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
4416 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
4417 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
4418 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
4419 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
4420 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
4421 config/sparc/sparc.c, config/sparc/sparc.h,
4422 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
4423 config/stormy16/stormy16.h: Similarly.
4425 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
4426 selection logic from call patterns.
4428 2002-10-20 Mark Mitchell <mark@codesourcery.com>
4430 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
4432 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4434 PR other/8202
4435 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
4436 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
4437 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
4438 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
4440 2002-10-20 Roger Sayle <roger@eyesopen.com>
4442 PR c/761
4443 * toplev.c (flag_unsafe_profile_arcs): Remove.
4444 (flag_bounded_pointers): Remove.
4445 (flag_bounds_check): Correct comments.
4446 (lang_independent_options): Remove -funsafe-profile-arcs and
4447 -fbounded-pointers. Correct -fbounds-check comments.
4449 * flags.h: Correct flag_schedule_interblock comments.
4450 (flag_bounded_pointers): Remove prototype.
4451 (flag_bounds_check): Correct comments.
4453 * c-opts.c (c_common_init_options): No need to mark
4454 flag_bounds_check as unspecified.
4455 (c_common_post_options): And no need to set it from
4456 flag_bounded_pointers if its still unspecified.
4458 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
4459 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
4460 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
4461 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
4463 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
4464 Angela Marie Thomas <angela@releasedominatrix.com>
4465 Brendan Kehoe <brendan@zen.org>
4466 Nick Clifton <nickc@redhat.com>
4467 Andrew Haley <aph@redhat.com>
4469 * configure.in (--with-sysroot): New. Don't inhibit libc if
4470 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
4471 and CROSS_SYSTEM_HEADER_DIR.
4472 * configure: Rebuilt.
4473 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
4474 (TARGET_SYSTEM_ROOT): New.
4475 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
4476 CROSS_SYSTEM_HEADER_DIR.
4477 (install-gcc-tooldir): New target.
4478 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
4479 if SYSTEM_HEADER_DIR does not exist and it's not the default
4480 sys-include directory.
4481 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
4482 (install-mkheaders): Likewise.
4483 * gcc.c (target_system_root): New variable.
4484 (add_sysrooted_prefix): New function.
4485 (process_command): Recompute run-time target_system_root from
4486 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
4487 does not exist.
4488 (do_spec_1): Process 'R' spec.
4489 (main): Add md_exec_prefix to exec_prefixes regardless of
4490 startfile_prefix_spec. Use add_sysrooted_prefix for
4491 startfile_prefixes, and don't skip the default ones when cross
4492 compiling with sysroot enabled. Removed unused case of
4493 non-absolute standard_startfile_prefix.
4494 * config/interix.h: Remove the only potential, yet disabled,
4495 occurrence of non-absolute (empty) standard_startfile_prefix.
4496 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
4497 linking.
4498 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
4499 * doc/install.texi (--with-sysroot): Document.
4500 (--with-headers, --with-libs): Deprecate.
4502 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4503 Mark Mitchell <mark@codesourcery.com>
4505 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
4506 match target.h.
4507 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
4508 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
4509 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
4510 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
4511 x86_output_mi_thunk): Likewise.
4512 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
4513 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
4514 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
4515 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
4516 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
4517 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
4518 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
4519 Likewise.
4520 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
4522 * target.h (gcc_target): Update output_mi_thunk and
4523 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
4524 vcall_index.
4526 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
4527 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4528 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
4529 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
4530 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
4531 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
4532 signature.
4533 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
4534 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4535 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4536 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
4537 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
4538 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
4539 TARGET_ASM_OUTPUT_MI_THUNK in comments.
4540 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
4541 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
4543 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
4544 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
4546 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
4548 * real.c (do_add): Fix 0+0 sign corner case.
4549 (do_divide): Fix Inf/0 corner case.
4551 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
4553 * i386.c (classify_argument): Pass MMX arguments in memory
4554 (ix86_expand_builtin): Expand proper address mode for cflush.
4555 * i386.md (movdqa): Fix typo.
4556 (sse2_cflush): Accept DImode addresses.
4558 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
4559 (_mm_max_sd): Fix pasto.
4560 (_mm_storeh_pd, _mm_storel_pd): Fix.
4562 * i386.c (bdesc_comi): Fix to match specification.
4563 (ix86_expand_sse_comi): Emit the comparison properly.
4564 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
4565 Do not use comparison operator.
4566 (vnmaskcmp): Fix template.
4568 * xmmintrin.h (_mm_cvtps_pi16): Fix.
4570 2002-10-19 Sebastian Pop <s.pop@laposte.net>
4572 * dependence.c : Removed.
4573 * Makefile.in : Remove dependence.o.
4575 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
4577 * mmintrin.h (__m64): typedef it to v2si.
4578 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
4579 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
4580 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
4581 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
4582 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
4583 * xmmintrin.h (_mm_setzero_si64): Likewise.
4585 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
4586 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
4588 PR target/7693
4589 Patch by Shawn Wagner
4590 * mmintrin.h: Replace pi64 by si64.
4592 2002-10-18 David Edelsohn <edelsohn@gnu.org>
4594 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
4595 Use length of 4 not *.
4596 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
4597 (movdf_softfloat64): Likewise.
4598 (movdi_internal32): Use length of 4 not *.
4599 (movti_power): Same.
4600 (ctrsi, ctrdi): Same.
4602 2002-10-18 Zack Weinberg <zack@codesourcery.com>
4604 * c-decl.c (start_decl): Point users of the old initialized-
4605 typedef extension at __typeof__.
4607 2002-10-18 Richard Henderson <rth@redhat.com>
4609 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
4610 (real_to_decimal): Re-implement using the logic from the
4611 gcc 3.2 etoasc. Comment heavily.
4612 (div_significands): Simplify loop startup and comparison logic.
4614 2002-10-18 Mark Mitchell <mark@codesourcery.com>
4616 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
4617 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
4618 (TARGET_ASM_OUT): Add them.
4619 * target.h (asm_out): Add output_mi_thunk and
4620 output_mi_vcall_thunk.
4621 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4622 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4623 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
4624 * config/arm/arm.c (arm_output_mi_thunk): Define.
4625 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4626 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4627 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4628 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4629 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4630 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4631 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
4632 prototype.
4633 (x86_output_mi_vcall_thunk): Declare.
4634 * config/i386/i386.c (override_options): Clear
4635 output_mi_vcall_thunk in 64-bit mode.
4636 (ix86_fntype_regparm): New function.
4637 (ix86_return_pops_args): Use it.
4638 (ia32_this_parameter): New function.
4639 (x86_output_mi_vcall_thunk): New function.
4640 (x86_output_mi_thunk): Use it
4641 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
4642 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
4643 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
4644 * config/i960/i960.c (i960_output_mi_thunk): New function.
4645 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
4646 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
4647 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
4648 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4649 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4650 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
4651 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4652 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4653 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4654 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4655 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4656 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4657 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4658 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4659 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4660 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4661 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
4662 * config/s390/s390.c (s390_output_mi_thunk): Define.
4663 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4664 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4665 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4666 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4667 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4668 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4669 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
4670 * config/vax/vax.c (vax_output_mi_thunk): Define.
4671 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4672 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4673 * doc/tm.texi: Adjust documentation.
4675 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4677 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
4678 __enable_execute_stack function.
4679 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4680 as NETBSD_ENABLE_EXECUTE_STACK.
4681 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4682 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4683 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4684 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4685 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4687 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4689 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
4690 to __enable_execute_stack with the address of the trampoline
4691 if TRANSFER_FROM_TRAMPOLINE is defined.
4692 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
4693 constant if building libgcc2.
4695 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4697 * i386.c (pentium4_cost): Fix according to Intel recommendations.
4698 (ix86_memory_move_cost): Fix for 64bit compilation.
4700 2002-10-17 Roger Sayle <roger@eyesopen.com>
4702 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
4704 2002-10-17 Geoffrey Keating <geoffk@apple.com>
4706 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
4707 in CTR/LR/MQ.
4708 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
4709 to/from CTR/LR/MQ.
4710 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
4711 (movsf_softfloat): Likewise.
4713 2002-10-17 Janis Johnson <janis187@us.ibm.com>
4715 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
4717 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
4719 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
4720 tramp, not addr, to pass the trampoline address to
4721 __enable_execute_stack.
4723 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
4725 * mmintrin.h: Guard by __MMX__
4726 * xmmintrin.h: Guard by __SSE__
4728 PR other/8062
4729 * xmmintrin.h (_MM_SHUFFLE2): New macro.
4730 (_mm_load*_?d): New functions.
4731 (_mm_set*_?d): New functions.
4732 (_mm_store*_?d): New functions.
4734 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
4736 Really commit patch announced at Oct 14
4737 PR c/7344
4738 * predict.c (can_predict_insn_p): New function.
4739 (estimate_probability): Avoid unnecesary work.
4740 (process_note_prediction): Likewise.
4741 * toplev.c (rest_of_compilation): Account early branch prediction pass
4742 as TV_BRANCH_PROB.
4744 PR other/8048
4745 Found by Ian Ollmann
4746 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
4747 (_mm_load?_pd): Likewise.
4748 (_mm_store?_pd): Likewise.
4750 PR target/7386
4751 * i386.c (builtin_description):Drop cmpg[te]s[sd].
4752 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
4753 swapped alternative.
4755 PR opt/7630
4756 * reload1.c (reload_inner_reg_of_subreg): New argument output;
4757 (push_reload): Update call.
4759 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
4761 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
4762 if using mips/elf.h or mips/elf64.h.
4763 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
4764 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
4766 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
4768 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
4769 SI.
4771 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
4773 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
4774 (LPREFIX): Likewise.
4775 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
4776 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
4777 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
4778 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
4779 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
4781 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
4782 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
4783 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4784 BSS_SECTION_ASM_OP): Move from linux.h.
4785 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4786 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4788 * config/s390/s390.c (s390_function_profiler): Use
4789 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4791 2002-10-15 Eric Christopher <echristo@redhat.com>
4793 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
4794 * java/parse.y (obtain_incomplete_type): Make pointer
4795 ptr_mode.
4797 2002-10-15 Richard Henderson <rth@redhat.com>
4799 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
4800 as arguments. Bound DIGITS by the available buffer size.
4801 (real_to_hexadecimal): Likewise.
4802 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
4803 (REAL_VALUE_TO_DECIMAL): Remove.
4804 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
4805 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
4806 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
4807 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4808 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
4809 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
4810 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
4811 use real_to_decimal directly, and with the proper arguments.
4812 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
4814 2002-10-15 Jim Wilson <wilson@redhat.com>
4816 * reload1.c (merge_assigned_reloads): After converting overlapping
4817 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
4819 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
4821 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4823 * expr.c (do_tablejump): Fix typo in my previous commit.
4825 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
4827 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
4829 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4831 * config/s390/s390.c (s390_split_branches): Add return
4832 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
4834 (find_base_register_in_addr): New function.
4835 (find_base_register_ref): New function.
4836 (replace_base_register_ref): New function.
4838 (struct constant_pool): Add members pool_insn, insns, and anchor.
4839 Remove member last_insn.
4840 (s390_start_pool): Initialize them.
4841 (s390_end_pool): Emit pool placeholder insn.
4842 (s390_add_pool_insn): New function.
4843 (s390_find_pool): Use insns bitmap instead of addresses.
4844 (s390_dump_pool): Replace placeholder insn. Emit anchor.
4845 Replace unspec 104 by local-pool-relative references.
4846 (s390_output_constant_pool): Output anchor label if required.
4847 (s390_output_symbolic_const): Handle unspec 104 and 105.
4848 (s390_add_pool): Remove, replace by ...
4849 (s390_add_constant, s390_find_constant): ... these new functions.
4850 (s390_add_anchor): New function.
4852 (s390_chunkify_pool): Delete, replace by ...
4853 (s390_chunkify_start, s390_chunkify_finish,
4854 s390_chunkify_cancel): ... these new functions.
4855 (s390_optimize_prolog): Add parameter TEMP_REGNO.
4856 Recompute register live data for special registers.
4857 (s390_fixup_clobbered_return_reg): New function.
4858 (s390_machine_dependent_reorg): Rewrite to use new
4859 s390_chunkify_... routines.
4861 config/s390/s390.md ("reload_base"): Rename to ...
4862 ("reload_base_31"): ... this.
4863 ("reload_base_64"): New insn.
4864 ("reload_base2"): Remove.
4865 ("reload_anchor"): New insn.
4866 ("pool"): New insn.
4868 s390.c (s390_pool_overflow): Remove.
4869 s390.h (s390_pool_overflow): Likewise.
4870 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
4872 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4874 * sh.md (movv8qi_i+2): Don't split if source is -1.
4876 2002-10-15 Janis Johnson <janis187@us.ibm.com>
4878 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
4880 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4882 PR opt/7409
4883 * loop.c (loop_regs_scan): Mark registers used for function
4884 argument passing as MAY_NOT_OPTIMIZE.
4886 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4888 * gcov-io.h (gcov_info): Fix type.
4889 * profile.c (create_profiler): Fix type mismatch.
4891 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4893 * i386.md (movv2di_internal): New pattern.
4894 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
4895 (movv2di): New expander.
4896 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
4898 * i386.c (ix86_expand_timode_binop_builtin): Delete.
4899 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
4900 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
4901 (ix86_expand_builtin): Likewise.
4902 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4903 sse_andti3,
4904 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4905 sse_andnti3,
4906 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
4907 sse_orti3,
4908 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
4909 sse_xorti3): Kill.
4910 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
4911 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
4912 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
4913 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4914 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
4915 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4917 * xmmintrin.h (__m128i): Define as __v2di.
4919 PR c++/6419
4920 (expand_expr): Use DECL_RTL_SET_P.
4922 2002-10-14 Roger Sayle <roger@eyesopen.com>
4924 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
4926 2002-10-14 Roger Sayle <roger@eyesopen.com>
4927 Zack Weinberg <zack@codesourcery.com>
4929 * config/i386/i386.c (k6_cost): Correct typo.
4931 2002-10-14 Mark Mitchell <mark@codesourcery.com>
4933 PR optimization/6631
4934 * alias.c (objects_must_conflict_p): Check honor_readonly when
4935 examining TYPE_READONLY.
4936 * function.c (assign_stack_temp_for_type): Likewise.
4938 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4940 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
4941 Swap zero extension arguments.
4942 (umaxhi3): Fix instruction class.
4943 PR target/7211
4944 (prefetch): Fix prefetch instructions.
4945 PR target/7238
4946 (pkwb): Fix output constraint.
4948 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
4950 * config/mips/mips.c (print_operand): Increase buffer size for
4951 real numbers.
4953 2002-10-14 Richard Henderson <rth@redhat.com>
4955 PR opt/8165
4956 * gcse.c (adjust_libcall_notes): Revert last change.
4957 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
4959 2002-10-14 Andrew Haley <aph@redhat.com>
4961 * tree-inline.c (remap_block): All local class initialization
4962 flags go in the outermost scope.
4963 (expand_call_inline): Call java_inlining_map_static_initializers.
4964 (expand_call_inline): Call java_inlining_merge_static_initializers.
4965 * java/lang.c (merge_init_test_initialization): New.
4966 (java_inlining_merge_static_initializers): New.
4967 (inline_init_test_initialization): New.
4968 (java_inlining_map_static_initializers): New.
4970 * tree-inline.c (expand_call_inline): Convert retvar to expected
4971 type.
4973 2002-10-14 Graham Stott <graham.stott@btinternet.com>
4975 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
4977 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
4979 * stmt.c: Fix typo in comment.
4981 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4983 * c-common.c (c_common_type_for_mode): Add V2HImode case.
4984 * tree.c (build_common_tree_nodes_2): Initialize
4985 unsigned_V2HI_type_node and V2HI_type_node.
4986 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
4987 (unsigned_V2HI_type_node, V2HI_type_node): Define.
4989 2002-10-14 Jakub Jelinek <jakub@redhat.com>
4991 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
4992 Handle TARGET_64BIT.
4994 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4996 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
4997 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
4998 (MULTILIB_DIRNAMES): Remove long32.
4999 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
5000 (MULTILIB_REDUNDANT_DIRS): Remove.
5002 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
5004 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
5005 * gcc.c (driver_self_specs): New variable.
5006 (do_self_spec): New function.
5007 (main): Use it to process driver_self_specs.
5009 2002-10-13 Richard Henderson <rth@redhat.com>
5011 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
5012 indirect sibcalls when regparm >= 3.
5014 * config/i386/i386.c (sibcall_insn_operand): New.
5015 * config/i386/i386.h (PREDICATE_CODES): Update.
5016 * config/i386/i386-protos.h: Update.
5017 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
5019 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
5021 2002-10-12 Roger Sayle <roger@eyesopen.com>
5023 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
5024 arithmetic right shifts of ~0 during RTL simplifications.
5026 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
5028 PR preprocessor/7862
5029 PR preprocessor/8190
5030 * gcc.c (cpp_unique_options): Don't delete .d files.
5031 Remove stray whitespace.
5033 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
5035 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
5036 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
5037 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
5038 (pdp11_output_function_epilogue, output_ascii): Likewise.
5039 (output_addr_const_pdp11): Likewise.
5040 * pdp11.md (movdi): Use offsetable memory for floating store.
5041 (lshrsi3, negsi2): Delete irrelevant comment.
5043 2002-10-11 Andreas Bauer <baueran@in.tum.de>
5045 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
5046 indirect calls to be sibcall optimized.
5047 * config/i386/i386.md (sibcall_1): New.
5048 (call_1): Add no-sibcalls condition.
5049 (sibcall_value_1): New.
5050 (call_value_1): Add no-sibcalls condition.
5052 2002-10-11 Eric Christopher <echristo@redhat.com>
5054 * output.h (default_valid_pointer_mode): Declare.
5055 * varasm.c (default_valid_pointer_mode): Define.
5056 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
5057 * target.h: Ditto.
5058 * tree.c (build_pointer_type_for_mode): New function.
5059 (build_pointer_type): Use.
5060 (build_reference_type_for_mode): New function.
5061 (build_reference_type): Use.
5062 * tree.h: Declare new functions.
5063 * c-common.c (handle_mode_attribute): Use new functions, check
5064 for type.
5065 * stor-layout.c (layout_type): Depend on machine mode for
5066 REFERENCE_TYPE and POINTER_TYPE.
5067 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
5068 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
5069 and REFERENCE_TYPE.
5070 * config/mips/mips.c (mips_valid_pointer_mode): New function.
5071 (TARGET_VALID_POINTER_MODE): Use and define.
5072 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
5074 2002-10-11 Geoffrey Keating <geoffk@apple.com>
5076 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
5077 not the address of the REG.
5078 (struct cse_reg_info): Make subreg_ticked unsigned.
5080 2002-10-11 Janis Johnson <janis187@us.ibm.com>
5082 * doc/compat.texi: Add info about C++ libraries.
5084 2002-10-11 Richard Henderson <rth@redhat.com>
5086 PR opt/8165
5087 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
5089 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5091 * cfganal.c (dfs_enumerate_from): Use PARAMS.
5092 * genautomata.c (output_insn_code_cases): Likewise.
5093 * real.c (real_format): Likewise.
5094 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
5095 ensure value is promoted before doing subtraction.
5097 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
5099 * calls.c (expand_call): Simplify noreturn call.
5101 PR c/7344
5102 * cfgbuild.c (make_edges): Create edge cache when we do have
5103 large jumptable.
5104 * expr.c (do_tablejump): Note size of maximal jumptable.
5105 * function.c (prepare_function_start): Zero out size.
5106 * function.h (function): Add max_jumptable_ents.
5108 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5110 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
5112 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
5113 register for mperm_w operation.
5115 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5117 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
5118 an integer, use simplify_gen_subreg.
5120 2002-10-10 Diego Novillo <dnovillo@redhat.com>
5122 * calls.c (flags_from_decl_or_type): Make extern.
5123 (ECF_*): Move ...
5124 * rtl.h (ECF_*): ... here.
5125 (flags_from_decl_or_type): Declare.
5127 2002-10-10 Roger Sayle <roger@eyesopen.com>
5128 Nathan Sidwell <nathan@codesourcery.com>
5130 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
5131 shifts of the form -1 >> x.
5133 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5135 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
5137 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
5139 * extend.texi (Vector Extensions): Remove comment about single
5140 element vectors.
5142 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5144 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
5145 * function.c (insns_for_mem_hash): Likewise.
5146 * varasm.c (STRHASH): Likewise.
5148 2002-10-10 Stuart Hastings <stuart@apple.com>
5150 * cse.c (struct cse_reg_info): Add subreg_ticked.
5151 (SUBREG_TICKED): New.
5152 (get_cse_reg_info): Initialize SUBREG_TICKED.
5153 (mention_regs): Use it.
5154 (invalidate): Set SUBREG_TICKED.
5155 (invalidate_for_call): Likewise.
5156 (addr_affects_sp_p): Likewise.
5158 2002-10-10 Jakub Jelinek <jakub@redhat.com>
5160 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
5161 into proper operand.
5163 2002-10-10 Denis Chertykov <denisc@overta.ru>
5165 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
5166 deallocation.
5167 * config/ip2k/libgcc.S: Combine routines used by function
5168 epilogue.
5170 2002-10-10 Jim Wilson <wilson@redhat.com>
5172 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
5173 UDIV.
5175 2002-10-10 David Edelsohn <edelsohn@gnu.org>
5177 * config/rs6000/aix52.h: New file.
5178 * config/rs6000/t-aix52: New File.
5179 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
5180 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
5182 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
5184 PR target/5610
5185 * invoke.texi (-msse-math): Kill
5186 (-msse): Add note to mfpmath=sse.
5188 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
5190 PR target/7723
5191 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
5193 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
5195 PR preprocessor/8179
5196 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
5197 as cc1_options.
5198 (default_compilers): Pass debug options when preprocessing
5199 stdin.
5201 2002-10-06 Richard Henderson <rth@redhat.com>
5203 * toplev.c (rest_of_compilation): Revert opt/2960 change.
5205 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
5207 * i386.c (*_cost): Add branch costs.
5208 (override_options): set ix86_branch_cost.
5209 (ix86_expand_int_movcc): Use BRANCH_COST.
5210 * i386.h (costs): Add branch_cost.
5212 2002-10-09 Zack Weinberg <zack@codesourcery.com>
5214 PR c/7353
5215 * c-decl.c (start_decl): Unconditionally issue error for
5216 'typedef foo = bar'.
5217 (finish_decl): Remove special case for TYPE_DECL with initializer.
5219 * doc/extend.texi: Delete "Naming Types" section. Change all
5220 cross-references to that section to refer to "Typeof" instead.
5221 Add the useful safe-max()-macro example from "Naming Types" to
5222 "Typeof", rewritten using that extension. Add some compatibility
5223 notes to "Typeof."
5225 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5227 * loop.c: Revert 2002-08-15 change.
5228 (LOOP_REGNO_NREGS): Ensure type is int.
5230 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5232 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
5233 which copies first FPR and clears second.
5234 (extendsftf2): Same.
5235 (floatditf2): Fix typo.
5236 (floatsitf2): Same.
5237 (fix_trunctfdi2): Same.
5238 (fix_trunctfsi2): Same.
5240 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5242 * conflict.c (arc_hash): Change return type to hashval_t.
5243 * cselib.c (get_value_hash): Likewise.
5244 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
5245 state_hash, automata_list_hash): Likewise.
5246 * read-rtl.c (def_hash): Likewise.
5247 * tree.c (type_hash_hash): Likewise.
5249 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
5251 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
5252 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
5254 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
5256 * sh.md (ffssi2): Fix emitted code.
5258 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
5260 * cse.c (insn_live_p): Pass insn pattern, not full insn
5261 to may_trap_p.
5263 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
5265 * cppmacro.c (paste_tokens): Only allow / to paste with =.
5267 2002-10-09 David Edelsohn <edelsohn@gnu.org>
5269 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
5270 64-bit hosts.
5271 (movtf_internal): Reference correct displacement for second value
5272 in memory.
5273 (movtf splitter): Correct generation of constants in 64-bit mode.
5275 2002-10-09 Alan Modra <amodra@bigpond.net.au>
5277 * libgcc2.c (__floatdisf): Properly cure double rounding.
5279 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5281 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
5282 * doc/cpp.texi (Common Predefined Macros): Document.
5284 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
5286 PR doc/7484
5287 * doc/invoke.texi (Option Summary): List
5288 -Wmissing-declarations as a C only option.
5290 2002-10-08 Roger Sayle <roger@eyesopen.com>
5292 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
5293 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
5294 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
5296 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
5298 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5299 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
5300 variables.
5301 (safe_vector_operand): Update sse_clrv4sf call.
5302 (ix86_expand_buildin): Likewise
5303 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
5304 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
5305 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
5306 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
5307 macros.
5308 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
5309 movv4si): Obey the new flags.
5310 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
5311 reformating penalty.
5312 (anddf, cmov patterns): Avoid reformating by first converting.
5313 (sse_cvtsd2ss): Fix predicate.
5314 (sse2_clrti): Fix mode,
5315 (sse_clrv4sf): Avoid unspec.
5317 2002-10-08 Jakub Jelinek <jakub@redhat.com>
5319 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
5320 mno-app-regs|mcmodel=medany.
5321 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
5322 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
5323 (CRTSTUFF_T_CFLAGS): Define.
5325 2002-10-08 Roger Sayle <roger@eyesopen.com>
5327 PR target/8087
5328 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
5329 pool references that are constructed using LO_SUM.
5331 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
5333 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
5334 -Wall.
5335 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
5336 message.
5337 * flags.h (warn_strict_aliasing): Declare.
5338 * toplev.c (warn_strict_aliasing): Define.
5339 (lang_independent_options): Add it.
5340 * doc/invoke.texi (-Wstrict-aliasing): Document it.
5342 2002-10-08 Zack Weinberg <zack@codesourcery.com>
5344 * system.h (GCCBUGURL): Delete.
5345 * version.c (bug_report_url): New. Add commentary about
5346 modifying both these strings in modified distributions.
5347 * version.h: Declare bug_report_url.
5349 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
5350 bug_report_url.
5352 2002-10-08 Nick Clifton <nickc@redhat.com>
5354 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
5355 convert uint64_t into __ev64_opaque__.
5356 (__ev_set_acc_s64): Likewise, but using signed types.
5358 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
5360 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
5361 ("*doloop_di_long"): Likewise.
5363 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
5365 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
5367 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
5369 * config/mips/mips.md (define_attr cpu): Add r4111.
5371 2002-10-08 Anthony Green <green@redhat.com>
5373 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
5375 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5377 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
5378 for REAL_VALUE_TO_DECIMAL output.
5380 2002-10-07 Richard Henderson <rth@redhat.com>
5382 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
5383 function; cleanup PLUS case by using recursion. Update all users.
5384 (NONZERO_BASE_PLUS_P): Remove.
5385 (find_comparison_args): Use rtx_addr_can_trap_p instead.
5386 (fold_rtx): Use nonzero_address_p.
5387 * rtl.h (nonzero_address_p): Declare.
5388 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
5389 (rtx_addr_can_trap_p): Likewise.
5390 (nonzero_address_p): New.
5391 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
5392 (simplify_relational_operation): Use nonzero_address_p.
5394 2002-10-07 David Edelsohn <edelsohn@gnu.org>
5396 * config/rs6000/rs6000.c (rs6000_override_options): Set
5397 real_format_for_mode for IBM extended format, if enabled.
5398 (easy_fp_constant): Add TFmode.
5399 (rs6000_legitimize_address): Add TFmode.
5400 (rs6000_legitimate_address): Same.
5401 (function_arg_advance): TFmode uses two FPRs.
5402 (rs6000_emit_prologue): Fix warning.
5403 (rs6000_output_function_epilogue): Add TFmode.
5404 (output_toc): Add TFmode.
5405 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
5406 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
5407 * rs6000.md (movtf splitter): Load TFmode constant.
5409 2002-10-07 Dale Johannesen <dalej@apple.com>
5411 * rtl.h: Add NOTE_PRECONDITIONED.
5412 * unroll.c: Set it.
5413 * loop.c: Set loop_info->preconditioned from it.
5414 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
5416 2002-10-07 Richard Henderson <rth@redhat.com>
5418 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
5419 new rtx for comparing the argument pointer against zero.
5420 (i960_va_start): Similarly.
5422 2002-10-07 Richard Henderson <rth@redhat.com>
5424 * config/i960/i960.md (*): Use TFmode, not XFmode.
5425 * config/i960/i960.c (*): Likewise.
5426 (i960_arg_size_and_align): Remove XFmode alignment hack.
5427 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
5428 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
5429 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
5430 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
5432 2002-10-07 Richard Henderson <rth@redhat.com>
5434 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
5435 entry points; use void return value and argument list.
5437 2002-10-06 Andreas Bauer <baueran@in.tum.de>
5439 * calls.c (expand_call): Fix function-is-volatile check.
5441 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
5443 * t-pdp11: Add MULTILIB support for msoft-float.
5444 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
5446 * t-pdp11: Add LIB2FUNCS_EXTRA.
5447 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
5448 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
5449 'fldd' to 'ldd', rename 'fstd' to 'std'.
5450 (pdp11_output_function_epilogue): Likewise.
5451 (output_move_quad): Make the comment gas compatible.
5452 (output_ascii): Add preceding 0 to the octal constant.
5453 (print_operand_address): Add pre_modify, post_modify.
5454 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
5455 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
5456 with the indication of Paul Koning.
5457 (PRINT_OPERAND): Fix floating constant.
5458 * pdp11.md (movdi): Restrict matching pattern.
5459 (movqi): Generalize the matching pattern.
5460 (movdf): Restrict matching pattern.
5461 (zero_extendqihi2): Change constant representation.
5462 (floatsidf2): Fix wrong operands.
5463 (addqi3): Fix wrong instruction name.
5464 (subqi3): Fix wrong instruction name.
5465 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
5466 (xorsi3): Fix wrong insn.
5467 (one_cmplqi2): Add two operand pattern.
5468 (lsrsi3): New.
5469 (negsi2): New.
5470 (call): Add register indirect case.
5471 (mod): Fix wrong subreg.
5473 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5474 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5476 PR c/7411
5477 * expr.c (expand_expr) [PLUS]: Simplify after the operands
5478 have been expanded in EXPAND_NORMAL mode.
5480 2002-10-06 Richard Henderson <rth@redhat.com>
5482 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
5484 2002-10-06 Richard Henderson <rth@redhat.com>
5486 PR optimization/2960
5487 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
5488 optimize_size.
5490 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
5492 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
5493 previously definitions.
5495 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
5497 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
5498 * c-opts.c (find_opt): Similarly.
5500 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
5502 * athlon.md: rewrite to DFA.
5503 * i386 (ix86_adjust_cost): Drop memory latency code.
5504 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
5506 2002-10-05 Jakub Jelinek <jakub@redhat.com>
5508 * gcc.c (set_multilib_dir): Don't access *end.
5509 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
5510 (print_multilib_info): Don't show paths starting with ".:".
5511 * genmultilib: Add new option, "yes" if multilibs are enabled.
5512 Update comments. If multilibs not enabled, print .:${osdirout}
5513 for each directory. If multilibs are enabled, always print
5514 ${dirout}:${osdirout}, even if the two are the same.
5515 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
5516 Pass all MULTILIB_* variables to genmultilib even if
5517 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
5519 2002-10-04 Zack Weinberg <zack@codesourcery.com>
5521 * gcc.c (process_command): Set .validated for -pipe. Correct
5522 grammar in comment.
5524 2002-10-04 Bruce Korb <bkorb@gnu.org>
5526 * fixinc/inclhack.def(hpux11_abs): use format fix
5527 * fixinc/fixincl.x: regenerate
5528 * fixinc/tests/base/stdlib.h: accommodate new fix test
5530 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
5532 * c-common.c (cb_register_builtins): Use really_no_inline.
5534 2002-10-04 David Edelsohn <edelsohn@gnu.org>
5536 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
5537 copied instruction if the note is not loop invariant.
5539 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
5541 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
5543 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5545 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
5546 and -mhp-ld options to list of options. Add -mgnu-ld
5547 and -mhp-ld option descriptions.
5549 2002-10-04 Steve Ellcey <sje@cup.hp.com>
5551 * fixinc/inclhack.def (hpux11_abs): New.
5552 (stdio_va_list): change __va_list__ to __gnuc_va_list.
5553 * fixinc/fixincl.x: Rebuild.
5555 2002-10-04 Roger Sayle <roger@eyesopen.com>
5557 * config/i386/i386.h (processor_costs): Add new fields fadd,
5558 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
5559 (RTX_COSTS): Use these fields to determine the RTX costs
5560 of floating point addition/subtraction, multiplication,
5561 division, fabs, negation and square root respectively.
5562 * config/i386/i386.c (size_cost): Provide instruction sizes
5563 for these new fields.
5564 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
5565 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
5566 counts for these new fields for all x86 processor variants.
5568 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5570 * mips.c (mips_const_double_ok): Delete unused variable.
5572 * gengtype.c (rtx_next): Change type to int.
5574 2002-10-04 Andreas Jaeger <aj@suse.de>
5576 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
5578 2002-10-04 Richard Henderson <rth@redhat.com>
5580 * real.h (SIGNIFICAND_BITS): Add one more word.
5581 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
5582 * real.c (times_pten): New.
5583 (real_to_decimal, real_from_string): Use it.
5584 (sticky_rshift_significand): Use & to find modulus.
5585 (rshift_significand, lshift_significand): Likewise.
5586 (do_divide): Apply sticky bit after normalization.
5587 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
5589 2002-10-03 Andreas Bauer <baueran@in.tum.de>
5591 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
5592 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5594 2002-10-03 Andreas Jaeger <aj@suse.de>
5596 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
5597 to unsigned long, adjust printf format string.
5598 (output_mangled_typename): Likewise.
5600 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
5602 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
5603 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
5604 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
5605 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
5606 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
5607 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
5608 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
5609 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
5611 2002-10-03 Mark Mitchell <mark@codesourcery.com>
5613 * doc/invoke.texi (-Wabi): Document mangling bug.
5615 2002-10-04 Alan Modra <amodra@bigpond.net.au>
5617 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
5618 name for the tbtab label that depends on the function asm name.
5619 Don't output tbtab label unless optional_tbtab.
5620 (output_mi_thunk): Formatting.
5622 2002-10-03 Richard Henderson <rth@redhat.com>
5624 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
5625 * config/m68k/m68k.c (override_options): ... here.
5626 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
5627 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
5628 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5629 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
5631 2002-10-03 Richard Henderson <rth@redhat.com>
5633 * real.h (struct real_value): Use ENUM_BITFIELD.
5635 2002-10-03 Richard Henderson <rth@redhat.com>
5637 * config/i960/i960.md (call, call_value): Use emit_call_insn.
5639 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5641 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
5643 2002-10-03 Steve Ellcey <sje@cup.hp.com>
5645 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
5646 * config/pa/pa.h (MASK_GNU_LD): New.
5647 (TARGET_GNU_LD): New.
5648 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
5649 on gnu-ld and MASK_GNU_LD.
5650 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
5652 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
5654 * i386.c (athlon_cost): Fix the move costs.
5656 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5658 * final.c (final): Use symbol name as function name for profiling.
5659 * profile.c (get_exec_counts): Likewise.
5660 (branch_prob): Likewise.
5662 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5664 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
5666 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5668 * gcc.c (print_multi_os_directory): New variable.
5669 (option_map): Support --print-multi-os-directory.
5670 (struct prefix_list): Add os_multilib field.
5671 (multilib_os_dir): New variable.
5672 (static_specs): Add multilib_options.
5673 (find_a_file): Add multilib argument. Search in GCC or OS multilib
5674 subdirs if nonzero.
5675 (read_specs, execute): Update callers.
5676 (find_file): Likewise. Don't prefix name with multilib_dir, instead
5677 pass 1 as multilib option.
5678 (display_help): Include --print-multi-os-directory.
5679 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
5680 (process_command): Update callers. Handle --print-multi-os-directory.
5681 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
5682 set.
5683 (main): Update find_a_file and add_prefix callers.
5684 Handle print_multi_os_directory.
5685 (struct mdswitchstr): New.
5686 (mdswitches, n_mdswitches): New variables.
5687 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
5688 present on the command line nor their mutually incompatible
5689 switches.
5690 (default_arg): Optimize.
5691 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
5692 array.
5693 (print_multilib_info): Only print GCC multilib dir name, not OS
5694 multilib dirname.
5695 * genmultilib: Add osdirnames parameter. Output multilib_options
5696 variable. If osdirnames is specified, output dirnames as
5697 dirname:osdirname.
5698 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
5699 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
5700 to compute libgcc_s soname and install path.
5701 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
5702 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5703 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
5704 argument.
5706 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5707 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5708 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
5709 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
5710 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
5711 and -m64.
5712 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
5713 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5714 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
5715 (STARTFILE_ARCH_SPEC): Remove.
5716 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5717 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5718 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5719 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
5720 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5722 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5724 * predict.c (choose_function_section): Avoid choice for linkonce functions.
5726 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
5728 * i386.md (lea to mul peep2): Fix condition.
5730 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5732 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
5733 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
5735 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
5737 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
5738 attribute "unused".
5740 * config/t-libunwind: Mention unwind-sjlj.c.
5741 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
5742 to #ifndef __USING_SJLJ_EXCEPTIONS__.
5744 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
5745 before inclusion of config.gcc, but after configuring the compiler etc.
5746 Determine default value for --enable-libunwind-exceptions based on
5747 whether the host has a libunwind library (not guaranteed to be correct,
5748 but it's a reasonable first guess and can always be overridden with an
5749 explicit --enable/disable-libunwind-exceptions.
5750 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
5751 tmake_file when $use_libunwind_exceptions is enabled.
5752 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
5753 ia64 (e.g., config/t-linux also updates it).
5754 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
5755 along with the shared version of libgcc since the latter requires
5756 the former.
5757 * unwind-libunwind.c: New file.
5758 * config/t-libunwind: Ditto.
5760 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5762 * config.gcc: Remove support for vax-*-vms*.
5763 * config/vax/vms.h: Remove.
5764 * config/vax/xm-vms.h: Remove.
5765 * config/vax/vax-protos.h: Remove VMS-specific code.
5766 * config/vax/vax.c: Remove VMS-specific code.
5768 2002-10-02 Richard Henderson <rth@redhat.com>
5770 PR opt/7124
5771 * config/i386/i386.c (ix86_register_move_cost): Increase cost
5772 for secondary_memory_needed pairs.
5774 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5776 * doc/vms.texi: Blow away false include file section.
5778 2002-10-02 Roger Sayle <roger@eyesopen.com>
5780 PR optimization/6627
5781 * toplev.c (force_align_functions_log): New global variable.
5782 * flags.h (force_align_functions_log): Add extern prototype.
5783 * varasm.c (assemble_start_function): Use it to force minimum
5784 function alignment.
5785 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
5786 minimum function alignment to one byte.
5787 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
5788 the least significant bit of vtable member function pointers.
5789 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
5790 here from cp/cp-tree.h.
5792 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5794 * i386.c (print_operand_address): Use RIP addressing for offsetted
5795 label refs too.
5797 2002-09-30 David S. Miller <davem@redhat.com>
5799 PR middle-end/7151
5800 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
5801 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5803 2002-10-01 Andreas Bauer <baueran@in.tum.de>
5805 * calls.c (expand_call): Remove the `no indirect check'
5806 for sibcall optimization; use function_ok_for_sibcall
5807 target hook; refine check for `function is volatile'.
5808 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
5809 * hooks.c (hook_tree_tree_bool_false): New.
5810 * hooks.h (hook_tree_tree_bool_false): Declare.
5811 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5812 (TARGET_INITIALIZER): Add it.
5813 * target.h (struct gcc_target): Add function_ok_for_sibcall.
5814 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
5815 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5816 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5817 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
5818 Remove function declaration.
5819 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
5820 function static and accept another argument of type `tree'.
5821 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5822 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5823 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5824 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
5825 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5826 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5827 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5828 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
5829 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
5830 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5831 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5832 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
5833 Remove function declaration.
5834 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
5835 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
5836 rename first argument to `decl'; accept another argument
5837 of type `tree'; make static.
5838 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5839 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5840 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
5841 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5842 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5843 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
5844 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5845 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5846 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5848 2002-10-01 Roger Sayle <roger@eyesopen.com>
5850 * unroll.c (loop_iterations): Revert 2002-09-08 change.
5852 2002-10-01 Richard Henderson <rth@redhat.com>
5854 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
5855 (real_to_hexadecimal): Likewise.
5856 * print-rtl.c (print_rtx): If we are linked with real.c, don't
5857 dump the XWINT fields of a floating point CONST_DOUBLE.
5859 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
5861 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
5863 2002-10-01 Richard Henderson <rth@redhat.com>
5865 * calls.c (precompute_register_parameters): Force non-legitimate
5866 constants into pseudos.
5868 2002-10-01 Nick Clifton <nickc@redhat.com>
5870 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
5871 to assembler template.
5873 2002-10-01 Richard Henderson <rth@redhat.com>
5875 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
5876 for TLS debug info to !DECL_EXTERNAL.
5878 2002-10-01 Matt Thomas <matt@3am-software.com>
5879 Jason Thorpe <thorpej@wasabisystems.com>
5881 * config.gcc (vax-*-netbsdelf*): Enable configuration.
5882 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
5883 if not already defined.
5884 * config/vax/elf.h: New file.
5885 * config/vax/netbsd-elf.h: New file.
5886 * config/vax/vax.c: Include "debug.h".
5887 (vax_output_function_prologue): Add dwarf2 support. Use
5888 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
5889 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
5890 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
5891 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
5892 (VAX_ISTREAM_SYNC): Remove.
5893 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
5894 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5895 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
5896 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
5897 and assemble_name.
5898 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5899 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
5900 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
5901 (INCOMING_RETURN_ADDR_RTX): Define.
5902 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
5903 (VUNSPEC_SYNC_ISTREAM): Define.
5904 (blockage): Use VUNSPEC_BLOCKAGE.
5905 (sync_istream): New insn.
5907 2002-10-01 Richard Henderson <rth@redhat.com>
5909 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
5910 (*call_value_pop, call, call_value): Add dwarf2 EH support.
5911 (*call): New insn.
5913 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5915 PR c/8083
5916 * c-typeck.c (build_c_cast): Warn about type punning which breaks
5917 type based aliasing.
5919 2002-10-01 Mark Mitchell <mark@codesourcery.com>
5921 * stor-layout.c (update_alignment_for_field): New function.
5922 (place_union_field): Use it.
5923 (place_field): Likewise.
5925 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5927 PR other/8077
5928 * gcc.c (cc1_options): Add space on -auxbase-strip.
5930 2002-10-01 Jim Wilson <wilson@redhat.com>
5932 * config/v850/v850.h (EPILOGUE_USES): Define.
5934 2002-09-30 Andrew Haley <aph@redhat.com>
5936 * flow.c (insn_dead_p): When using non-call-exceptions, don't
5937 eliminate insns that may trap.
5938 * cse.c (insn_live_p): Likewise.
5940 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5942 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
5943 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
5944 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
5945 * config/mips/mips.md: Apply same renaming here.
5947 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5949 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
5950 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
5951 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
5952 * config/mips/mips.md (define_attr cpu): Remove r4320.
5953 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
5955 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5957 * config/mips/mips.c (mips16_strings): New variable.
5958 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
5959 symbol in mips16_strings. Free the list.
5960 (mips_encode_section_info): Keep track of local strings.
5962 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5964 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
5965 (sordered_df, sordered_sf): Remove.
5966 * config/mips/mips.c (get_float_compare_codes): New fn.
5967 (gen_int_relational, gen_conditional_move): Use it.
5969 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5971 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
5972 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
5973 * config/mips/mips.c (fcc_register_operand): New function.
5974 (mips_emit_fcc_reload): New function, extracted from reload_incc.
5975 (override_options): Allow TFmode values in float registers
5976 if ISA_HAS_8CC.
5977 * cnfig/mips/mips.md (reload_incc): Change destination prediate
5978 to fcc_register_operand. Remove misleading source constraint.
5979 Use mips_emit_fcc_reload.
5980 (reload_outcc): Duplicate reload_incc.
5982 2002-09-30 Zack Weinberg <zack@codesourcery.com>
5984 * gcc.c (validate_switches): Handle all new forms of spec
5985 syntax introduced recently. Now returns a char *.
5986 (validate_all_switches): Repetitive logic broken out to...
5987 (validate_switches_from_spec): ...here.
5988 * mklibgcc.in: Don't @-flag commands to generate .oS files.
5990 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5992 * longlong.h: Partially synchronize with GMP-4.1 version:
5993 Use i370 definitions also for s390.
5994 Add generic definition of umul_ppmm in terms of smul_ppmm.
5995 [s390] (umul_ppmm): Remove.
5996 [s390] (smul_ppmm): Fix incorrect assembler constraints.
5997 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
5999 2002-09-30 Bob Wilson <bob.wilson@acm.org>
6001 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
6002 Add new RL_REGS register class.
6003 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
6004 Call xtensa_preferred_reload_class for both input and output reloads.
6005 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
6006 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
6007 instead of either AR_REGS or GR_REGS classes.
6008 (xtensa_secondary_reload_class): Use new RL_REGS class.
6009 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
6011 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
6013 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
6014 (pa_strip_name_encoding): Strip '@' and '*', in that order.
6015 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
6016 there is a '*' prefix in NAME.
6018 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
6020 * reload.c (push_reload): Handle subregs and secondary memory.
6021 * reload1.c (gen_reload): Likewise.
6023 * jump.c (reg_or_subregno): New function.
6024 * rtl.h (reg_or_subregno): Declare
6025 * unroll.c (find_splittable_givs): Handle subregs.
6027 2002-09-30 Mark Mitchell <mark@codesourcery.com>
6029 * store-layout.c (finish_record_layout): Add free_p parameter.
6030 (layout_type): Pass it.
6031 * tree.h (finish_record_layout): Update prototype.
6033 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
6035 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
6037 * gcse.c (cprop_jump): Check that the register has not
6038 been modified
6039 (cprop_jump): Likewise.
6041 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
6043 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
6044 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
6045 that we have a SImode access, and only then if reload hasn't completed;
6046 for all other cases, use LO_REGS.
6048 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6050 * openbsd.h: Fix typo in last change.
6052 2002-09-29 Richard Henderson <rth@redhat.com>
6054 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
6056 2002-09-29 Richard Henderson <rth@redhat.com>
6058 PR c/8002
6059 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
6060 for CONST_INT.
6062 2002-09-29 David Edelsohn <edelsohn@gnu.org>
6064 * real.h (ibm_extended_format): Declare.
6065 * real.c (encode_ibm_extended, decode_ibm_extended): New
6066 functions.
6068 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6070 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
6072 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
6074 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
6076 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
6078 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
6080 * builtins.def: Fix comment formatting.
6081 * c-common.def: Likewise.
6082 * cfgcleanup.c: Likewise.
6083 * combine.c: Likewise.
6084 * gengtype.c: Likewise.
6085 * params.def: Likewise.
6086 * predict.def: Likewise.
6087 * rtl.def: Likewise.
6088 * stab.def: Likewise.
6089 * stor-layout.c: Likewise.
6090 * tree.def: Likewise.
6091 * config/darwin.c: Likewise.
6092 * config/darwin.h: Likewise.
6093 * config/dbxcoff.h: Likewise.
6094 * config/elfos.h: Likewise.
6095 * config/fp-bit.c: Likewise.
6096 * config/freebsd-spec.h: Likewise.
6097 * config/interix.h: Likewise.
6098 * config/libgloss.h: Likewise.
6099 * config/linux-aout.h: Likewise.
6100 * config/linux.h: Likewise.
6101 * config/lynx-ng.h: Likewise.
6102 * config/lynx.h: Likewise.
6103 * config/netbsd-aout.h: Likewise.
6104 * config/netbsd.h: Likewise.
6105 * config/netware.h: Likewise.
6106 * config/psos.h: Likewise.
6107 * config/ptx4.h: Likewise.
6109 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
6111 * ChangeLog.4: Fix typos.
6112 * ChangeLog.6: Likewise.
6113 * FSFChangeLog.10: Likewise.
6114 * genattrtab.c: Fix comment typos.
6115 * haifa-sched.c: Likewise.
6116 * real.c: Likewise.
6117 * tree.h: Likewise.
6118 * config/arm/arm.c: Likewise.
6119 * config/arm/crti.asm: Likewise.
6120 * config/arm/crtn.asm: Likewise.
6121 * config/frv/frv.c: Likewise.
6122 * config/frv/frv.md: Likewise.
6123 * config/h8300/h8300.md: Likewise.
6124 * config/i386/rtemself.h: Likewise.
6125 * config/ia64/unwind-ia64.c: Likewise.
6126 * config/ip2k/ip2k.h: Likewise.
6127 * config/m88k/m88k.c: Likewise.
6128 * config/m88k/m88k.md: Likewise.
6129 * config/mips/sr71k.md: Likewise.
6130 * config/mmix/mmix.c: Likewise.
6131 * config/rs6000/rs6000.c: Likewise.
6132 * config/sh/sh.md: Likewise.
6134 2002-09-26 Theodore A. Roth <troth@verinet.com>
6136 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
6137 * config/avr/avr.md: Ditto.
6139 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
6141 PR preprocessor/8055
6142 * cppmacro.c (stringify_arg): Do not overflow the buffer
6143 with the terminating NUL when the argument to be stringified
6144 has no tokens.
6146 2002-09-27 Richard Henderson <rth@redhat.com>
6148 * unroll.c (simplify_cmp_and_jump_insns): New.
6149 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
6150 instead of expand_simple_foo.
6152 2002-09-27 Richard Henderson <rth@redhat.com>
6154 PR optimization/7520
6155 * cfganal.c (flow_active_insn_p): New.
6156 (forwarder_block_p): Use it.
6158 2002-09-27 Richard Henderson <rth@redhat.com>
6160 * emit-rtl.c (active_insn_p): Revert last change.
6162 2002-09-27 Jakub Jelinek <jakub@redhat.com>
6164 * doc/extend.texi (tls_model): Document.
6165 * varasm.c (decl_tls_model): New.
6166 * c-common.c (handle_tls_model_attribute): New.
6167 (c_common_attribute_table): Add tls_model.
6168 * config/alpha/alpha.c (alpha_encode_section_info): Use
6169 decl_tls_model.
6170 * flags.h (enum tls_model, flag_tls_default): Move...
6171 * tree.h (enum tls_model, flag_tls_default): ...here.
6172 (decl_tls_model): New prototype.
6173 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
6174 * config/i386/i386.c (ix86_encode_section_info): Likewise.
6175 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
6176 Allow !flag_pic.
6178 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6180 * LANGUAGES: Follow spelling conventions.
6181 * rtl.def: Likewise.
6182 * sbitmap.c: Likewise.
6183 * sched-int.h: Likewise.
6184 * sched-rgn.c: Likewise.
6185 * sibcall.c: Likewise.
6186 * simplify-rtx.c: Likewise.
6187 * ssa.c: Likewise.
6188 * stab.def: Likewise.
6189 * stmt.c: Likewise.
6190 * stor-layout.c: Likewise.
6191 * target.h: Likewise.
6192 * timevar.c: Likewise.
6193 * toplev.c: Likewise.
6194 * tree-dump.c: Likewise.
6195 * tree-inline.c: Likewise.
6196 * tree.c: Likewise.
6197 * tree.def: Likewise.
6198 * tree.h: Likewise.
6199 * unroll.c: Likewise.
6200 * varasm.c: Likewise.
6201 * vmsdbgout.c: Likewise.
6202 * treelang/treelang.texi: Likewise.
6203 * treelang/treetree.c: Likewise.
6205 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
6207 * config/h8300/h8300.c (compute_saved_regs): Use a macro
6208 instead of a hard register number.
6209 (get_shift_alg): Use an enumerated type instead of numbers.
6210 (h8300_shift_needs_scratch_p): Likewise.
6212 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6214 * varasm.c (force_data_section): Remove.
6215 (assemble_constant_align): Likewise.
6216 * output.h: Remove corresponding prototypes.
6218 2002-09-26 Roger Sayle <roger@eyesopen.com>
6220 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
6221 jump, if the loop to exit is the top of the current nesting stack.
6223 2002-09-26 Torbjorn Granlund <tege@swox.com>
6225 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
6226 arithmetic.
6228 2002-09-26 David S. Miller <davem@redhat.com>
6230 PR optimization/7335
6231 * calls.c (emit_library_call_value_1): Passing args by reference
6232 converts a CONST function into a PURE one.
6234 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6236 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
6237 text_section.
6238 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
6239 text section.
6240 * config/rs6000/rs6000.c (rs6000_override_options): Allow
6241 function-sections and data-sections functionality on AIX.
6243 2002-09-26 David Edelsohn <edelsohn@gnu.org>
6244 Dale Johannesen <dalej@apple.com>
6246 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
6247 in RTL for sub-word loads from memory.
6249 2002-09-26 Richard Henderson <rth@redhat.com>
6251 PR c/7160
6252 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
6253 on call insns.
6255 2002-09-26 Richard Henderson <rth@redhat.com>
6257 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
6259 2002-09-26 Chris Lattner <sabre@nondot.org>
6261 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
6262 handling undefined values.
6264 2002-09-26 Richard Henderson <rth@redhat.com>
6266 PR opt/7520
6267 * emit-rtl.c (active_insn_p): Consider a clobber of the
6268 function return value to be active even after reload.
6270 2002-09-27 Alan Modra <amodra@bigpond.net.au>
6272 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
6273 by absolute loop increment, not loop increment.
6275 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6277 * c-common.h: Follow spelling conventions.
6278 * cpplex.c: Likewise.
6279 * cpplib.h: Likewise.
6280 * gthr-dce.h: Likewise.
6281 * gthr-posix.h: Likewise.
6282 * optabs.c: Likewise.
6283 * output.h: Likewise.
6284 * profile.c: Likewise.
6285 * protoize.c: Likewise.
6286 * ra-rewrite.c: Likewise.
6287 * real.c: Likewise.
6288 * recog.c: Likewise.
6289 * reg-stack.c: Likewise.
6290 * regclass.c: Likewise.
6291 * regmove.c: Likewise.
6292 * reload.c: Likewise.
6293 * reload.h: Likewise.
6294 * reload1.c: Likewise.
6295 * reorg.c: Likewise.
6296 * resource.c: Likewise.
6297 * rtl.h: Likewise.
6298 * rtlanal.c: Likewise.
6300 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6302 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
6303 for symbol address.
6305 2002-09-24 Eric Christopher <echristo@redhat.com>
6307 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
6308 * config/mips/elf64.h: Ditto.
6310 2002-09-24 Eric Christopher <echristo@redhat.com>
6312 * except.c (expand_builtin_extract_return_address): Handle case
6313 where Pmode != ptr_mode.
6315 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6317 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
6319 2002-09-26 Steve Ellcey <sje@cup.hp.com>
6321 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
6323 2002-09-26 Igor Shevlyakov <igor@microunity.com>
6325 * combine.c (simplify_set): Don't call to force_to_mode if size
6326 of integer type is larger than HOST_BITS_PER_WIDE_INT.
6328 2002-09-26 Janis Johnson <janis187@us.ibm.com>
6330 * Makefile.in (qmtest-g++): Fix file path.
6332 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6334 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
6335 A + (-const) on RTX level, even for unsigned types.
6337 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
6339 * reload.c (dup_replacements): New function.
6340 (find_reloads): Use it to duplicate replacements at the top level
6341 of match_dup operands.
6343 2002-09-26 Miles Bader <miles@gnu.org>
6345 * v850.md ("length"): Change default value to 4.
6347 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
6349 * ChangeLog.1: Follow spelling conventions.
6350 * ChangeLog.4: Likewise.
6351 * ChangeLog.6: Likewise.
6352 * FSFChangeLog.11: Likewise.
6353 * doc/cpp.texi: Likewise.
6354 * doc/invoke.texi: Likewise.
6355 * doc/tm.texi: Likewise.
6357 2002-09-26 Nick Clifton <nickc@redhat.com>
6359 * config.gcc: Add x prefix to v850e case for handling
6360 --with-cpu=v850e.
6362 2002-09-25 Zack Weinberg <zack@codesourcery.com>
6364 * gcc.c (input_suffix_matches, switch_matches,
6365 mark_matching_switches, process_marked_switches,
6366 process_brace_body): New functions - split from handle_braces.
6367 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
6368 and ignore whitespace in more places.
6369 (specs documentation comment): Document %{S:X;T:Y;:D}.
6370 Clarify other %{...} docs.
6371 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
6372 %{...} docs.
6374 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
6375 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
6377 2002-09-25 David S. Miller <davem@redhat.com>
6379 PR target/7842
6380 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
6381 extend.
6383 2002-09-25 Richard Henderson <rth@redhat.com>
6385 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
6386 fp CONST_DOUBLE; use real_identical.
6388 2002-09-25 Mark Mitchell <mark@codesourcery.com>
6390 * doc/invoke.texi: Add more -Wabi examples.
6392 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
6394 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
6396 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
6398 * profile.c (end_branch_prob): Only look for __gcov_init on
6399 weak-enabled native compilers.
6401 2002-09-24 Denis Chertykov <denisc@overta.ru>
6403 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
6404 cases of optimizing "add sp,w" to "inc sp".
6406 2002-09-24 Adam Nemet <anemet@lnxw.com>
6408 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
6409 epilogue for naked functions.
6411 2002-09-24 Adam Nemet <anemet@lnxw.com>
6412 Nick Clifton <nickc@redhat.com>
6414 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
6415 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
6416 is defined.
6418 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
6420 * config/s390/s390.c (preferred_la_operand_p): New function.
6421 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
6422 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
6423 ("*la_64_cc", "*la_31_cc", splitters): ... these.
6424 ("*la_31"): Deactivate for TARGET_64BIT.
6425 ("*la_31_and", "*la_31_and_cc"): New.
6427 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6429 * real.h (real_value): Make `exp' explicitly signed.
6431 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
6433 * config/elfos.h: Follow spelling conventions.
6434 * config/alpha/alpha.h: Likewise.
6435 * config/arc/arc.h: Likewise.
6436 * config/arm/arm.md: Likewise.
6437 * config/avr/avr.h: Likewise.
6438 * config/cris/cris.md: Likewise.
6439 * config/d30v/d30v.h: Likewise.
6440 * config/frv/frv.c: Likewise.
6441 * config/frv/frv.h: Likewise.
6442 * config/h8300/h8300.c: Likewise.
6443 * config/h8300/h8300.h: Likewise.
6444 * config/h8300/h8300.md: Likewise.
6445 * config/i386/cygwin.h: Likewise.
6446 * config/i386/i386.h: Likewise.
6447 * config/i386/sysv3.h: Likewise.
6448 * config/i960/i960.h: Likewise.
6449 * config/ia64/ia64.h: Likewise.
6450 * config/ia64/ia64.md: Likewise.
6451 * config/ip2k/ip2k.h: Likewise.
6452 * config/m32r/m32r.h: Likewise.
6453 * config/m68k/m68k.h: Likewise.
6454 * config/m88k/m88k.h: Likewise.
6455 * config/mcore/mcore.c: Likewise.
6456 * config/mcore/mcore.h: Likewise.
6457 * config/mcore/mcore.md: Likewise.
6458 * config/mips/mips.h: Likewise.
6459 * config/mmix/mmix.h: Likewise.
6460 * config/mmix/mmix.md: Likewise.
6461 * config/ns32k/netbsd.h: Likewise.
6462 * config/ns32k/ns32k.h: Likewise.
6463 * config/ns32k/ns32k.md: Likewise.
6464 * config/pa/pa.h: Likewise.
6465 * config/romp/romp.h: Likewise.
6466 * config/rs6000/rs6000.h: Likewise.
6467 * config/rs6000/rs6000.md: Likewise.
6468 * config/sparc/sparc.h: Likewise.
6469 * config/stormy16/stormy-abi: Likewise.
6470 * config/stormy16/stormy16.h: Likewise.
6471 * config/vax/vax.h: Likewise.
6473 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6475 * config/alpha/alpha.h: Remove commented-out macro
6476 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
6477 * config/avr/avr.h: Likewise.
6478 * config/d30v/d30v.h: Likewise.
6479 * config/dsp16xx/dsp16xx.h: Likewise.
6480 * config/i370/i370.h: Likewise.
6481 * config/i386/i386.h: Likewise.
6482 * config/i960/i960.h: Likewise.
6483 * config/m68k/m68k.h: Likewise.
6484 * config/m88k/m88k.h: Likewise.
6485 * config/mips/mips.h: Likewise.
6486 * config/ns32k/ns32k.h: Likewise.
6487 * config/pdp11/pdp11.h: Likewise.
6488 * config/romp/romp.h: Likewise.
6489 * config/rs6000/rs6000.h: Likewise.
6490 * config/s390/s390.h: Likewise.
6491 * config/sh/sh.h: Likewise.
6492 * config/sparc/sparc.h: Likewise.
6493 * config/stormy16/stormy16.h: Likewise.
6494 * config/vax/vax.h: Likewise.
6496 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
6498 * function.c (push_temp_slots_for_block): Remove.
6499 (push_temp_slots_for_target): Likewise.
6500 (get_target_temp_slot_level): Likewise.
6501 (set_target_temp_slot_level): Likewise.
6502 (get_first_block_beg): Likewise.
6503 * function.h: Remove corresponding prototypes.
6505 2002-09-23 Zack Weinberg <zack@codesourcery.com>
6507 * version.c (version_string): Now const char[].
6508 * version.h: Update to match.
6510 2002-09-23 Richard Henderson <rth@redhat.com>
6512 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
6513 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
6514 (TARGET_SWITCHES): Don't reference them.
6515 * config/i386/i386.c (override_options): Use target_flags_explicit
6516 to examine bits set by the user.
6518 2002-09-23 Dale Johannesen <dalej@apple.com>
6520 * dbxout.c (dbxout_parms): Set current_sym_code for params
6521 passed on stack by invisible reference.
6523 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
6525 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
6526 at least one byte of space.
6528 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6530 * c-common.h (flag_abi_version): Fix typo in comment.
6531 * doc/invoke.texi (flag_abi_version): Document default value.
6533 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
6535 * doc/extend.texi (Extended Asm): Clarify that overlap between
6536 asm-declared register variables used in an asm and the asm clobber
6537 list is not allowed.
6538 * stmt.c (decl_conflicts_with_clobbers_p): New function.
6539 (expand_asm_operands): Keep track of clobbered registers. Call
6540 decl_conflicts_with_clobbers_p for each input and output operand.
6541 If no conflicts found before, also do conflict sanity check when
6542 emitting clobbers.
6544 2002-09-23 Richard Henderson <rth@redhat.com>
6546 * c-common.c (cpp_define_data_format): Remove.
6547 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
6548 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
6549 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
6550 * doc/cpp.texi: Don't document them either.
6551 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
6552 __LONG_LONG_MAX__): Document.
6553 (__TARGET_FLOAT_FORMAT__): Remove.
6555 2002-09-23 Richard Henderson <rth@redhat.com>
6557 * real.c (do_multiply): Normalize U before addition.
6559 2002-09-23 Mark Mitchell <mark@codesourcery.com>
6561 * c-common.c (flag_abi_version): New variable.
6562 * c-common.h (flag_abi_version): Declare it.
6563 * c-opts.c (missing_arg): Add -fabi-version.
6564 (c_common_decode_option): Process -fabi-version.
6565 * doc/invoke.texi (-fabi-version): Document it.
6566 (-Wabi): Add information about bit-fields in unions.
6568 2002-09-22 Roger Sayle <roger@eyesopen.com>
6570 * expr.c (STORE_BY_PIECES_P): New target macro.
6571 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
6572 instead of MOVE_BY_PIECES_P.
6573 * doc/tm.texi: Document this new macro.
6575 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6577 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
6578 unless -fno-pic or -fno-PIC is specified.
6580 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
6582 * c-common.c (preprocessing_trad_p): Define.
6583 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
6584 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
6585 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6586 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
6587 * pa-linux.h (CPP_PREDEFINES): Delete.
6588 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
6589 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
6590 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
6591 (TARGET_OS_CPP_BUILTINS): Define.
6592 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
6593 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
6594 (SUBTARGET_SWITCHES): Provide default definition.
6595 (TARGET_OPTIONS): Reformat. Use N_() macro.
6596 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
6597 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
6598 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
6599 (TARGET_CPU_CPP_BUILTINS): Define.
6600 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
6601 * doc/invoke.texi (msio, mwsio): Document new hppa options.
6602 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
6603 preprocessing_trad_p().
6605 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
6607 * doc/install.texi: Document behavior of --with-headers and
6608 --with-libs when arguments are omitted.
6610 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
6612 * dbxout.c: Follow spelling conventions.
6613 * defaults.h: Likewise.
6614 * df.c: Likewise.
6615 * diagnostic.h: Likewise.
6616 * doloop.c: Likewise.
6617 * dwarf2out.c: Likewise.
6618 * dwarfout.c: Likewise.
6619 * emit-rtl.c: Likewise.
6620 * except.c: Likewise.
6621 * explow.c: Likewise.
6622 * expmed.c: Likewise.
6623 * expr.c: Likewise.
6624 * expr.h: Likewise.
6625 * flags.h: Likewise.
6626 * flow.c: Likewise.
6627 * fold-const.c: Likewise.
6628 * function.c: Likewise.
6629 * function.h: Likewise.
6630 * gcc.c: Likewise.
6631 * gcov-io.h: Likewise.
6632 * gcov.c: Likewise.
6633 * gcse.c: Likewise.
6634 * genattrtab.c: Likewise.
6635 * genconfig.c: Likewise.
6636 * genrecog.c: Likewise.
6637 * ggc-page.c: Likewise.
6638 * ggc.h: Likewise.
6639 * global.c: Likewise.
6640 * gthr-win32.h: Likewise.
6641 * integrate.c: Likewise.
6642 * jump.c: Likewise.
6643 * langhooks.c: Likewise.
6644 * langhooks.h: Likewise.
6645 * line-map.h: Likewise.
6646 * local-alloc.c: Likewise.
6647 * longlong.h: Likewise.
6648 * loop.c: Likewise.
6649 * loop.h: Likewise.
6651 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6653 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
6655 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6657 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
6658 for -Os/TARGET_64BIT too.
6660 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
6662 * ChangeLog: Follow spelling conventions.
6663 * ChangeLog.0: Likewise.
6664 * ChangeLog.1: Likewise.
6665 * ChangeLog.2: Likewise.
6666 * ChangeLog.3: Likewise.
6667 * ChangeLog.4: Likewise.
6668 * ChangeLog.5: Likewise.
6669 * ChangeLog.6: Likewise.
6670 * FSFChangeLog.10: Likewise.
6671 * FSFChangeLog.11: Likewise.
6672 * alias.c: Likewise.
6673 * basic-block.h: Likewise.
6674 * c-aux-info.c: Likewise.
6675 * c-common.c: Likewise.
6676 * c-common.h: Likewise.
6677 * c-decl.c: Likewise.
6678 * c-format.c: Likewise.
6679 * c-semantics.c: Likewise.
6680 * c-typeck.c: Likewise.
6681 * calls.c: Likewise.
6682 * cfganal.c: Likewise.
6683 * cfgloop.c: Likewise.
6684 * collect2.c: Likewise.
6685 * combine.c: Likewise.
6686 * conflict.c: Likewise.
6687 * cppexp.c: Likewise.
6688 * cppfiles.c: Likewise.
6689 * cpphash.h: Likewise.
6690 * cppinit.c: Likewise.
6691 * cpplex.c: Likewise.
6692 * cpplib.c: Likewise.
6693 * cpplib.h: Likewise.
6694 * cppmacro.c: Likewise.
6695 * cse.c: Likewise.
6697 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6699 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
6700 LINK_SPEC.
6701 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
6702 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
6703 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
6705 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6707 PR opt/7930
6708 * cse.c (fold_rtx): Calculate old_cost before we fold each
6709 operand.
6711 2002-09-21 Richard Henderson <rth@redhat.com>
6713 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
6714 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6715 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6716 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
6717 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
6718 * doc/cpp.texi: Don't document them.
6720 2002-09-21 Richard Henderson <rth@redhat.com>
6722 * c-common.c (builtin_define_float_constants): Use real_format
6723 to get the floating-point parameters.
6725 2002-09-21 Richard Henderson <rth@redhat.com>
6727 * real.c (struct real_format): Move to real.h.
6728 (real_format_for_mode): Rename from fmt_for_mode; update all users;
6729 initialize with ieee defaults.
6730 (real_to_target_fmt, real_from_target_fmt): New.
6731 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6732 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6733 ieee_quad_format, i370_single_format, i370_double_format,
6734 c4x_single_format, c4x_extended_format): Rename from s/_format//.
6735 (ieee_quad_format): Fix emin.
6736 (format_for_size, init_real_once): Remove.
6737 * real.h (struct real_format): Move from real.c.
6738 (real_format_for_mode): Declare.
6739 (real_to_target_fmt, real_from_target_fmt): Declare.
6740 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6741 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6742 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
6743 i370_single_format, i370_double_format, c4x_single_format,
6744 c4x_extended_format): Declare.
6745 * toplev.c (do_compile): Don't call init_real_once.
6747 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6748 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6750 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
6751 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
6752 * config/alpha/alpha.c (override_options): Set real_format_for_mode
6753 for VAX, if enabled.
6755 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
6756 for C4X.
6758 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
6759 * config/i370/i370.c (override_options): New.
6760 * config/i370/i370-protos.h: Update.
6762 * config/i386/i386.c (override_options): Set real_format_for_mode
6763 for Intel 80-bit extended.
6764 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6766 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
6767 (OVERRIDE_OPTIONS): Move code...
6768 * config/i960/i960.c (i960_initialize): ... here. Set
6769 real_format_for_mode for Intel 80-bit extended.
6771 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
6772 for Intel 80-bit extended, if enabled.
6774 * config/m68k/m68k.c (override_options): Set real_format_for_mode
6775 for Motorola 96-bit extended.
6777 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
6778 * config/vax/vax.c (override_options): New.
6779 * config/vax/vax-protos.h: Update.
6781 2002-09-21 Alan Modra <amodra@bigpond.net.au>
6783 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
6784 #if TARGET_MACHO.
6786 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
6787 insns. Supply missing clobber of scratch reg.
6789 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
6791 * config/m32r/m32r.c: Follow spelling conventions.
6792 * config/m32r/m32r.h: Likewise.
6793 * config/m32r/m32r.md: Likewise.
6794 * config/m68k/m68k.c: Likewise.
6795 * config/m88k/m88k.c: Likewise.
6796 * config/mcore/mcore.c: Likewise.
6797 * config/mips/mips.c: Likewise.
6798 * config/mips/mips.h: Likewise.
6799 * config/mmix/mmix.c: Likewise.
6800 * config/mn10200/mn10200.c: Likewise.
6801 * config/ns32k/ns32k.h: Likewise.
6802 * config/pa/pa.c: Likewise.
6803 * config/pa/pa64-linux.h: Likewise.
6804 * config/pdp11/pdp11.h: Likewise.
6805 * config/romp/romp.c: Likewise.
6806 * config/romp/romp.h: Likewise.
6807 * config/rs6000/eabi.asm: Likewise.
6808 * config/rs6000/linux64.h: Likewise.
6809 * config/rs6000/rs6000.c: Likewise.
6810 * config/rs6000/rs6000.h: Likewise.
6811 * config/rs6000/rs6000.md: Likewise.
6812 * config/rs6000/sysv4.h: Likewise.
6813 * config/rs6000/xcoff.h: Likewise.
6815 2002-09-20 Jim Wilson <wilson@redhat.com>
6817 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
6819 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6821 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
6822 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
6823 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
6824 (legitimate_address_p): Likewise.
6825 (legitimize_address): Use @gotntpoff and @indntpoff.
6826 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
6827 (output_addr_const_extra): Likewise.
6829 2002-09-20 Jim Wilson <wilson@redhat.com>
6831 * combine.c (try_combine): When split an instruction pair, where the
6832 first has a sign_extend src, verify that the src and dest modes match.
6834 2002-09-20 Richard Henderson <rth@redhat.com>
6836 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
6837 (override_options): Do not initialize them.
6838 (mips_const_double_ok): Allow no fp constants except zero,
6839 and not even that for mips16.
6840 (const_float_1_operand): Use dconst1.
6841 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
6842 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
6843 Don't allow arbitrary constants; fix predicates and C constraint.
6845 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
6847 * cppmacro.c: Don't warn about function-like macros without
6848 '(' during pre-expansion.
6850 2002-09-20 Jim Wilson <wilson@redhat.com>
6852 * config/v850/v850.c (current_function_anonymous_args): Delete.
6853 (expand_prologue): Use current_function_args_info.anonymous_args.
6854 (expand_epilogue): Delete use of current_function_anonymous_args.
6855 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
6856 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
6857 (current_function_anonymous_args): Delete extern declaration.
6858 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
6860 2002-09-20 Geoffrey Keating <geoffk@apple.com>
6862 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
6863 to load_macho_picbase.
6864 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
6865 (load_macho_picbase): Take the symbol to use as a parameter.
6866 (macho_correct_pic): New insn.
6867 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
6869 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
6870 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
6871 (CAN_ELIMINATE): Likewise.
6872 (INITIAL_ELIMINATION_OFFSET): Likewise.
6873 (TOC_REGISTER): Likewise.
6875 2002-09-20 Richard Henderson <rth@redhat.com>
6877 * real.c (real_hash): New.
6878 * real.h: Declare it.
6879 * cse.c (canon_hash): Use it.
6880 * cselib.c (hash_rtx): Likewise.
6881 * emit-rtl.c (const_double_htab_hash): Likewise.
6882 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
6883 * varasm.c (struct rtx_const): Reduce vector size; separate
6884 integer and fp vectors.
6885 (HASHBITS): Remove.
6886 (const_hash_1): Rename from const_hash. Use real_hash. Do not
6887 take modulus MAX_HASH_TABLE.
6888 (const_hash): New. Do take modulus MAX_HASH_TABLE.
6889 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
6890 (SYMHASH): Don't use HASHBITS.
6891 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
6892 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
6893 (simplify_subtraction): Fix kind comparison.
6894 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
6895 Use a union to pun integer array.
6896 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
6897 only hash two words of integral CONST_DOUBLE.
6899 2002-09-20 Steve Ellcey <sje@cup.hp.com>
6901 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
6902 (STARTFILE_PREFIX_SPEC): New.
6903 (LINK_SPEC): Modify.
6904 (LIB_SPEC): Modify.
6905 (LIBGCC_SPEC): New.
6907 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6909 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
6910 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
6912 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6914 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
6915 Add clobber of the condition code register.
6917 2002-09-20 Richard Henderson <rth@redhat.com>
6919 * real.c (do_fix_trunc): Static.
6920 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
6921 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
6922 encode_i370_single, encode_i370_double, encode_c4x_single,
6923 encode_c4x_extended): Add default abort case.
6925 2002-09-20 Richard Henderson <rth@redhat.com>
6927 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
6928 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
6929 (struct realvaluetype): Remove.
6930 (REAL_VALUE_TYPE): Use struct real_value.
6931 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
6932 (test_real_width): New.
6933 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
6934 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
6935 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
6936 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
6937 real_to_integer, real_to_integer2, real_to_decimal,
6938 real_to_hexadecimal, real_from_string, real_from_integer,
6939 real_inf, real_nan, real_2expN, real_convert, real_to_target,
6940 real_from_target): Likewise.
6941 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
6942 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
6944 2002-09-20 Richard Henderson <rth@redhat.com>
6946 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
6947 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
6948 * defaults.h: ... here.
6949 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
6950 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
6951 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
6952 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
6954 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
6956 * config/mmix/mmix.md ("negdf2"): Rewrite.
6957 ("*expanded_negdf2"): New.
6959 2002-09-19 Jim Wilson <wilson@redhat.com>
6961 * combine.c (simplify_set): When optimizing a subreg src with a
6962 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
6964 2002-09-19 Dale Johannesen <dalej@apple.com>
6965 * combine.c (make_extraction): Don't create
6966 invalid subreg.
6968 2002-09-19 Roger Sayle <roger@eyesopen.com>
6970 * tree.c (integer_nonzerop): New predicate for nonzero integers.
6971 * tree.h (integer_nonzerop): Add function prototype.
6972 * stmt.c (expand_end_loop): Don't rotate the loop when there
6973 are no instructions in the test, i.e. the loop is unconditional.
6974 (expand_exit_loop_if_false): Optimize RTL generation of loop
6975 tests when the condition is always true or always false.
6976 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
6977 do-loops when the condition is always true.
6978 (genrtl_for_stmt): Optimize RTL generation of for-loops when
6979 the for-expression is empty.
6981 2002-09-19 Zack Weinberg <zack@codesourcery.com>
6983 * gcc.c (use_pipes): New flag.
6984 (process_command): Set it. Adjust check for -pipe conflicting
6985 with -time or -save-temps.
6986 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
6987 %<SWITCH. Drop %| (without a SUFFIX).
6988 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
6989 (give_switch): Third argument eliminated.
6990 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
6991 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
6992 (specs documentation comment): Update.
6994 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
6995 config/svr4.h, config/i386/freebsd-aout.h,
6996 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
6997 config/m68k/openbsd.h, config/mips/openbsd.h,
6998 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
6999 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
7000 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
7001 * config/cris/cris.h: Update comment.
7003 * ada/lang-specs.h: Use %(invoke_as). Straighten out
7004 error messages. Don't use %{^SWITCH}.
7005 * ada/misc.c (gnat_decode_option): Handle -I with a
7006 separate argument.
7008 * f/lang-specs.h: Use %| and %m.
7009 * java/jvspec.c: Use %m and %(invoke_as). Change all
7010 uses of %{<SWITCH} to %<SWITCH.
7012 * doc/invoke.texi: Update documentation of specs.
7013 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
7015 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
7017 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
7018 and STRICT_LOW_PART within SET_DEST.
7019 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
7020 splitters, replacing pre-reload splitters.
7021 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
7022 "*zero_extendqihi2_31"): New insns.
7023 ("*zero_extendqihi2_64"): Do not clobber CC.
7025 2002-09-18 Devang Patel <dpatel@apple.com>
7027 * cp/cp-tree.h: New prototype for walk_vtables().
7028 * cp/decl.c (walk_vtables_r): New function.
7029 (struct cp_binding_level): Add new members, namespaces,
7030 names_size and vtables.
7031 (add_decl_to_level): Add decl in namespaces or vtables
7032 chain, if conditions match.
7033 (walk_vtables): New function.
7034 (walk_namespaces_r): Travers separate namespace chain
7035 for namespace decls.
7036 (wrapup_globals_for_namespace): Use names_size instead
7037 of list_length().
7038 * cp/decl2.c (finish_file): Use walk_vtables() instead of
7039 walk_globals() to walk vtable decls.
7041 2002-09-19 Steve Ellcey <sje@cup.hp.com>
7043 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
7044 (DTORS_SECTION_ASM_OP): Ditto.
7045 (READONLY_DATA_SECTION_ASM_OP): Moved.
7046 (DATA_SECTION_ASM_OP): New.
7047 (SDATA_SECTION_ASM_OP): New.
7048 (BSS_SECTION_ASM_OP): New.
7049 (SBSS_SECTION_ASM_OP): New.
7050 (TEXT_SECTION_ASM_OP): New.
7052 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
7054 * config/fp-bit.c: Follow spelling conventions.
7055 * config/d30v/d30v.c: Likewise.
7056 * config/d30v/d30v.h: Likewise.
7057 * config/fr30/fr30.c: Likewise.
7058 * config/fr30/fr30.h: Likewise.
7059 * config/fr30/fr30.md: Likewise.
7060 * config/frv/frv.c: Likewise.
7061 * config/frv/frv.h: Likewise.
7062 * config/h8300/h8300.c: Likewise.
7063 * config/h8300/lib1funcs.asm: Likewise.
7064 * config/i370/i370.c: Likewise.
7065 * config/i386/i386.h: Likewise.
7066 * config/i386/i386.md: Likewise.
7067 * config/i386/pentium.md: Likewise.
7068 * config/i386/winnt.c: Likewise.
7069 * config/i960/i960.c: Likewise.
7070 * config/ia64/ia64.h: Likewise.
7071 * config/ip2k/ip2k.c: Likewise.
7072 * config/ip2k/ip2k.h: Likewise.
7073 * config/ip2k/ip2k.md: Likewise.
7074 * config/ip2k/libgcc.S: Likewise.
7076 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
7078 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
7079 (GOTOFF_P): Extend to allow gotoff plus constant.
7081 2002-09-18 Richard Henderson <rth@redhat.com>
7083 * ifcvt.c (noce_process_if_block): Correctly detect X modified
7084 with INSN_B before COND_EARLIEST. Don't check A and B for
7085 modification in condition range. Reorder INSN_B for A==B properly.
7086 (if_convert): Iterate until no matches for a block.
7088 2002-09-18 Richard Henderson <rth@redhat.com>
7090 * calls.c (store_one_arg): Rename default_align to parm_align;
7091 always adjust parm_align for downward padding.
7093 2002-09-18 Richard Henderson <rth@redhat.com>
7095 * toplev.c (backend_init): Move init_real_once invocation ...
7096 (do_compile): ... here.
7098 2002-09-18 Richard Henderson <rth@redhat.com>
7100 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
7101 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
7103 2002-09-18 Richard Henderson <rth@redhat.com>
7105 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
7107 2002-09-19 Alan Modra <amodra@bigpond.net.au>
7109 * config/rs6000/rs6000.md: (floatdisf2): Rename to
7110 floatdisf2_internal1.
7111 (floatdisf2): New define_expand.
7112 (floatdisf2_internal2): Likewise.
7114 2002-09-18 Richard Henderson <rth@redhat.com>
7116 * real.c (sticky_rshift_significand): Collect sticky as
7117 unsigned long, not bool.
7119 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
7121 * config/s390/s390.c (s390_address_cost): New function.
7122 config/s390/s390-protos.h (s390_address_cost): Add prototype.
7123 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
7124 (RTX_COST): Use COSTS_N_INSNS.
7126 2002-09-18 Douglas Rupp <rupp@gnat.com>
7127 Donn Terry <donnte@microsoft.com>
7129 * stor-layout.c (place_field): Handle alignment of whole
7130 structures when MSVC compatible bitfields are involved.
7131 Change method of computing location of MS bitfields to
7132 be compatible with #pragma pack(n).
7134 * tree.h (record_layout_info): Add new field
7135 remaining_in_alignment.
7137 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
7138 (pragma pack): Add paragraph on MSVC bitfield packing.
7140 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
7142 PR optimization/7967
7143 * arm.md (ne_zeroextractsi): Add clobber of the condition code
7144 register.
7146 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
7148 * config/s390/s390.c: Follow spelling conventions.
7149 * config/sh/lib1funcs.asm: Likewise.
7150 * config/sh/sh.c: Likewise.
7151 * config/sh/sh.h: Likewise.
7152 * config/sparc/sparc.c: Likewise.
7153 * config/sparc/sparc.h: Likewise.
7154 * config/sparc/sparc.md: Likewise.
7155 * config/stormy16/stormy16.c: Likewise.
7156 * config/stormy16/stormy16.h: Likewise.
7157 * config/v850/v850.c: Likewise.
7158 * config/v850/v850.h: Likewise.
7159 * config/vax/vax.c: Likewise.
7160 * config/vax/vax.h: Likewise.
7162 2002-09-18 Nick Clifton <nickc@redhat.com>
7164 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
7165 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
7166 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
7168 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7170 * function.c (max_parm_reg_num): Remove.
7171 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
7172 drop_through_at_end_p, move_cleanups_up,
7173 expand_end_case_dummy, case_index_expr_type): Likewise.
7174 * stor-layout.c (pos_from_byte): Likewise.
7175 * tree.c (chain_member_value, chain_member_purpose, listify,
7176 tree_int_cst_msb, index_type_equal): Likewise.
7177 * tree.h: Remove prototypes for unused functions.
7179 2002-09-17 Zack Weinberg <zack@codesourcery.com>
7181 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
7182 statement that the only translation is to en_UK.
7184 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7186 * config/alpha/alpha.c: Follow spelling conventions.
7187 * config/alpha/alpha.h: Likewise.
7188 * config/alpha/alpha.md: Likewise.
7189 * config/arc/arc.h: Likewise.
7190 * config/arm/arm.c: Likewise.
7191 * config/arm/arm.h: Likewise.
7192 * config/arm/arm.md: Likewise.
7193 * config/arm/pe.c: Likewise.
7194 * config/arm/unknown-elf.h: Likewise.
7195 * config/avr/avr.c: Likewise.
7196 * config/avr/avr.h: Likewise.
7197 * config/c4x/c4x.c: Likewise.
7198 * config/cris/cris.c: Likewise.
7199 * config/cris/cris.h: Likewise.
7201 2002-09-17 Samuel Figueroa <figueroa@apple.com>
7203 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
7204 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
7205 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
7207 2002-09-17 Dale Johannesen <dalej@apple.com>
7209 * cfgcleanup.c (try_forward_edges): Do not forward a
7210 branch to just after a loop exit before loop optimization;
7211 this interfered with doloop detection.
7213 2002-09-17 Nick Clifton <nickc@redhat.com>
7215 * config/arm/arm.c (output_return_instruction): Do not
7216 writeback the stack pointer when it is being loaded.
7217 (arm_output_epilogue): Likewise.
7219 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
7221 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
7222 generate a pseudo reg that receives the result of a libcall.
7223 (prepare_float_lib_cmp): Likewise.
7225 2002-09-17 Steve Ellcey <sje@cup.hp.com>
7227 * config/ia64/elf.h: Remove CPP_PREDEFINES.
7229 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
7231 Fix PR/7014 and related objc bugs:
7232 * c-typeck.c (comp_target_types): Added a reflexive argument.
7233 Pass it to ObjC when/if calling objc_comptypes(). Updated all
7234 callers to provide the appropriate reflexive argument.
7235 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
7236 typechecking for all cases of comparisons and assignments,
7237 particularly the obscure and less common ones involving protocols.
7239 2002-09-17 Nick Clifton <nickc@redhat.com>
7241 * machmode.def (V1DImode): New mode. A single element vector.
7242 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
7243 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
7244 * tree.c (build_common_tree_nodes_2): Build
7245 unsigned_V1DI_type_node and V1D1_type_node.
7246 * c-common.c (c_common_type_for_mode): Return
7247 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
7248 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
7250 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
7252 * doc/objc.texi (Constant string objects): Extended documentation
7253 to make clear that the constant string class ivar layout is
7254 completely fixed.
7256 2002-09-17 Roger Sayle <roger@eyesopen.com>
7258 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
7259 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
7261 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7263 * config/mips/mips.c (save_restore_insns): Remove unused variable.
7264 * gcc.c (make_relative_prefix): Likewise.
7265 * loop.c (check_final_value): Likewise.
7266 * jump.c (init_label_info): Remove return value.
7267 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
7269 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7271 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
7272 (ASM_PN_FORMAT): Define.
7274 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7276 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
7277 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
7278 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
7279 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
7280 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
7281 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
7282 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
7283 Delete.
7284 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
7285 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
7286 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
7288 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
7289 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
7291 2002-09-16 Richard Henderson <rth@redhat.com>
7293 * expr.c (emit_block_move): Set memory block size as appropriate
7294 for the copy.
7296 2002-09-16 Richard Henderson <rth@redhat.com>
7298 PR fortran/3924
7299 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
7301 2002-09-16 Richard Henderson <rth@redhat.com>
7303 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
7304 as well as OFFSET for BITPOS.
7306 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
7308 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
7309 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
7310 winchip2 and c3.
7311 * doc/invoke.texi: Mention new aliases.
7313 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
7315 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
7316 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
7317 downward.
7318 * function.c (pad_below): Always compile.
7319 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
7320 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
7321 Pad below when the argument is not in a register and the padding
7322 direction is downward.
7324 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
7325 (PAD_VARARGS_DOWN): Define.
7326 * pa.c (function_arg_padding): Revise padding directions to make them
7327 compatible with the 32 and 64-bit runtime architecture documentation.
7328 (hppa_va_arg): Add code to handle variable and size zero arguments
7329 passed by reference on TARGET_64BIT. Reformat.
7330 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
7331 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
7332 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
7333 Add comments.
7334 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
7335 (RETURN_IN_MEMORY): Return size zero types in memory.
7336 (FUNCTION_VALUE): Return TFmode in general registers.
7337 (MUST_PASS_IN_STACK): Define.
7338 (FUNCTION_ARG_BOUNDARY): Simplify.
7339 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
7340 by reference.
7341 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
7343 2002-09-16 Richard Henderson <rth@redhat.com>
7345 * real.c (do_fix_trunc): New.
7346 (real_arithmetic): Call it.
7347 * simplify-rtx.c (simplify_unary_operation): Handle FIX
7348 with a floating-point result mode.
7350 2002-09-16 Richard Henderson <rth@redhat.com>
7352 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
7353 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
7354 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
7355 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
7356 * builtins.c (fold_builtin_nan): New.
7357 (fold_builtin): Call it.
7358 * real.c (real_nan): Parse a non-empty string.
7359 (round_for_format): Fix NaN significand truncation.
7360 * real.h (real_nan): Return bool.
7361 * doc/extend.texi: Document new builtins.
7363 2002-09-16 Jason Merrill <jason@redhat.com>
7364 Danny Smith <dannysmith@users.sourceforge.net>
7366 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
7367 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
7368 (i386_pe_mark_dllimport): Not here.
7370 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
7372 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
7374 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
7376 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
7377 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
7378 < 64.
7379 (rs6000_emit_cmove): Use real_isinf not target_isinf.
7381 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7383 * calls.c (emit_library_call_value_1): Don't refer to
7384 hard_libcall_value.
7385 * optabs.c (prepare_float_lib_cmp): Likewise.
7387 2002-09-16 Geoffrey Keating <geoffk@apple.com>
7389 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
7390 mangling.
7392 The following changes are merged from pch-branch:
7394 * doc/gty.texi (GTY Options): Document %a.
7395 * gengtype.c (do_scalar_typedef): New function.
7396 (process_gc_options): Handle `length' option.
7397 (set_gc_used_type): A pointer to an array of structures doesn't
7398 qualify as a pointer to a structure.
7399 (output_escaped_param): Add `%a' escape.
7400 (write_gc_structure_fields): Allow 'desc' on array of unions.
7401 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
7402 do_scalar_typedef.
7404 * gengtype.c (enum rtx_code): Make global.
7405 (rtx_format): Make global.
7406 (rtx_next): New.
7407 (gen_rtx_next): New.
7408 (write_rtx_next): New.
7409 (adjust_field_rtx_def): Skip fields marked by chain_next.
7410 (open_base_files): Delete redundant prototype.
7411 (write_enum_defn): New.
7412 (output_mangled_typename): Correct abort call.
7413 (write_gc_marker_routine_for_structure): Handle chain_next and
7414 chain_prev options.
7415 (finish_root_table): Don't output redundant \n.
7416 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
7417 * c-tree.h (union lang_tree_node): Add chain_next option.
7419 * gengtype.h (NUM_PARAM): New definition.
7420 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
7421 * gengtype.c (find_param_structure): New.
7422 (adjust_field_type): Handle param<n>_is option.
7423 (process_gc_options): Detect use_params option. Update callers.
7424 (set_gc_used_type): Add 'param' parameter, update callers. Handle
7425 'use_params' option.
7426 (open_base_files): Add splay-tree.h to list of files included.
7427 (output_mangled_typename): New.
7428 (write_gc_structure_fields): Update 'param' parameter to support
7429 multiple parameters. Change name mangling. Allow parameterized
7430 fields to have an apparent scalar type. Handle param<n>_is options,
7431 use_param option.
7432 (write_gc_marker_routine_for_structure): Update for change to name
7433 mangling. Better guess the output file for parameterized types.
7434 (write_gc_types): Update for change to name mangling.
7435 (write_gc_root): Update for change to name mangling. Handle (ignore)
7436 param<n>_is options.
7437 * doc/gty.texi (GTY Options): Add description of param<n>_is
7438 options, use_params option.
7439 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7440 * gengtype-lex.l: Produce token for param<n>_is.
7441 * gengtype-yacc.y: Parse param<n>_is.
7443 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
7445 * rtl.c: Update comment describing rtx_format.
7446 * rtl.h (union rtunion): Separate definition and typedef.
7447 (struct rtx_def): Use gengtype to mark.
7448 * Makefile.in (gengtype.o): Also depend on rtl.def.
7449 * ggc.h (ggc_mark_rtx_children): Delete prototype.
7450 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
7451 * ggc-common.c (ggc_mark_rtx_children): Delete.
7452 (ggc_mark_rtx_children_1): Delete.
7453 (gt_ggc_m_rtx_def): Delete.
7454 * gengtype.c (adjust_field_rtx_def): New.
7455 (adjust_field_type): Call adjust_field_rtx_def.
7456 (write_gc_structure_fields): Add 'default' case to switch if none
7457 is specified; remove unused code.
7459 * tree.h (struct tree_exp): Update for change to meaning
7460 of special.
7461 * gengtype.c (adjust_field_tree_exp): New function.
7462 (adjust_field_type): Handle `tree_exp' special here.
7463 (write_gc_structure_fields): Don't handle `tree_exp' special here.
7464 Handle new `dot' option.
7466 * gengtype.h: Make `info' a pointer-to-const.
7467 * gengtype-yacc.y (yacc_ids): Use xasprintf.
7469 * gengtype.c (write_gc_structure_fields): Remove implementation
7470 of `always' option, add `default' option.
7471 * doc/gty.texi (GTY Options): Remove documentation of `always',
7472 add `default'.
7474 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
7476 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
7478 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7480 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
7482 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
7483 instead of the *-protos.h file directly.
7484 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
7485 * darwin.c (machopic_output_stub): Move prototype ...
7486 * darwin-protos.h (machopic_output_stub): ... here.
7487 * rs6000-protos.h (machopic_output_stub): Don't declare.
7489 2002-09-16 Richard Henderson <rth@redhat.com>
7491 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
7493 2002-09-16 Richard Henderson <rth@redhat.com>
7495 * real.c, real.h: Rewrite from scratch.
7497 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
7498 (paranoia): New target.
7499 * builtins.c (fold_builtin_inf): Use new real.h interface.
7500 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
7501 * c-lex.c (interpret_float): Likewise.
7502 * emit-rtl.c (gen_lowpart_common): Likewise.
7503 * optabs.c (expand_float): Use real_2expN.
7504 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
7505 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
7506 (FLOAT_WORDS_BIG_ENDIAN): New.
7507 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
7508 directly to REAL_VALUE_NEGATIVE.
7509 * loop.c (canonicalize_condition): Likewise.
7510 * simplify-rtx.c: Include tree.h.
7511 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
7512 with floating-point result modes.
7513 * toplev.c (backend_init): Call init_real_once.
7515 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
7516 * tree.c (build_real): Likewise.
7517 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
7518 float_values, inited_float_values, check_float_value): Remove.
7519 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
7520 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
7521 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
7522 (VAX_HALFWORD_ORDER): Remove.
7524 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
7526 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
7527 (s390_load_address): ... this new function.
7528 (s390_decompose_address): Allow the argument pointer and all
7529 virtual registers as 'pointer' registers.
7530 (s390_expand_plus_operand): Use s390_load_address.
7531 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
7532 ("force_la_31"): New insn pattern.
7533 config/s390/s390-protos.h (legitimize_la_operand): Remove.
7534 (s390_load_address): Add prototype.
7536 * config/s390/s390.c: Include "optabs.h".
7537 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
7538 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
7539 s390_expand_cmpstr): Add prototypes.
7540 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
7541 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
7542 for operands 0 and 1 to "memory_operand". Add type attribute.
7543 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
7544 for operands 0 and 1 to "memory_operand". Add type attribute.
7545 ("movstrdi_long", "movstrsi_long"): Remove.
7546 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
7547 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
7548 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
7549 ("clrstrsico"): Remove, replace by ...
7550 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
7551 ("clrstrsi_64"): Rename to "clrstr_long_64".
7552 ("clrstrsi_31"): Rename to "clrstr_long_31".
7553 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
7554 ("cmpstr_const"): Remove, replace by ...
7555 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
7556 ("cmpstr_64"): Rename to "cmpstr_long_64".
7557 ("cmpstr_31"): Rename to "cmpstr_long_31".
7559 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
7561 * ABOUT-NLS: Follow spelling conventions.
7562 * ChangeLog: Likewise.
7563 * ChangeLog.1: Likewise.
7564 * ChangeLog.2: Likewise.
7565 * ChangeLog.3: Likewise.
7566 * ChangeLog.4: Likewise.
7567 * ChangeLog.5: Likewise.
7568 * ChangeLog.6: Likewise.
7569 * FSFChangeLog.10: Likewise.
7570 * FSFChangeLog.11: Likewise.
7571 * c-common.c: Likewise.
7572 * c-lex.c: Likewise.
7573 * c-objc-common.c: Likewise.
7574 * cppexp.c: Likewise.
7575 * cppinit.c: Likewise.
7576 * cpplex.c: Likewise.
7577 * doloop.c: Likewise.
7578 * flow.c: Likewise.
7579 * function.c: Likewise.
7580 * integrate.c: Likewise.
7581 * loop.c: Likewise.
7582 * reg-stack.c: Likewise.
7583 * reload.h: Likewise.
7584 * ssa.c: Likewise.
7586 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7588 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
7589 * vmsdbgout.c: Include "target.h".
7591 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7593 * ChangeLog: Follow spelling conventions.
7594 * ChangeLog.0: Likewise.
7595 * ChangeLog.1: Likewise.
7596 * ChangeLog.2: Likewise.
7597 * ChangeLog.4: Likewise.
7598 * ChangeLog.6: Likewise.
7599 * config.gcc: Likewise.
7600 * dwarfout.c: Likewise.
7601 * reload1.c: Likewise.
7602 * simplify-rtx.c: Likewise.
7603 * unwind-sjlj.c: Likewise.
7604 * config/avr/avr.h: Likewise.
7605 * config/d30v/d30v.h: Likewise.
7606 * config/frv/frv.c: Likewise.
7607 * config/frv/frv.h: Likewise.
7608 * config/ip2k/ip2k.h: Likewise.
7609 * config/m88k/m88k-move.sh: Likewise.
7610 * config/stormy16/stormy16.c: Likewise.
7611 * config/stormy16/stormy16.h: Likewise.
7612 * doc/extend.texi: Likewise.
7613 * doc/interface.texi: Likewise.
7614 * doc/invoke.texi: Likewise.
7615 * doc/md.texi: Likewise.
7616 * doc/rtl.texi: Likewise.
7617 * doc/tm.texi: Likewise.
7618 * doc/trouble.texi: Likewise.
7619 * ginclude/float.h: Likewise.
7620 * treelang/treelang.texi: Likewise.
7622 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7624 * i386-protos.h (i386_pe_dllexport_name_p,
7625 i386_pe_dllimport_name_p, i386_pe_unique_section,
7626 i386_pe_declare_function_type, i386_pe_record_external_function,
7627 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
7628 prototype.
7629 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
7630 * i386/t-interix (winnt.o): Likewise.
7632 * v850-protos.h (v850_output_addr_const_extra): Prototype.
7634 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7636 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
7637 MIPS ABI CPP macros.
7638 (TARGET_CPU_CPP_BUILTINS): Redefine.
7639 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
7640 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
7642 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7644 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
7646 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7648 * ChangeLog: Follow spelling conventions.
7649 * ChangeLog.0: Likewise.
7650 * ChangeLog.1: Likewise.
7651 * ChangeLog.2: Likewise.
7652 * ChangeLog.3: Likewise.
7653 * ChangeLog.4: Likewise.
7654 * ChangeLog.5: Likewise.
7655 * ChangeLog.6: Likewise.
7656 * FSFChangeLog.10: Likewise.
7657 * FSFChangeLog.11: Likewise.
7658 * c-common.c: Likewise.
7659 * c-common.h: Likewise.
7660 * c-format.c: Likewise.
7661 * c-opts.c: Likewise.
7662 * cpplib.c: Likewise.
7663 * langhooks.h: Likewise.
7664 * real.c: Likewise.
7665 * reg-stack.c: Likewise.
7666 * toplev.c: Likewise.
7667 * config/arm/arm.c: Likewise.
7668 * config/arm/arm.md: Likewise.
7669 * config/arm/linux-gas.h: Likewise.
7670 * config/arm/netbsd.h: Likewise.
7671 * config/c4x/c4x.c: Likewise.
7672 * config/c4x/c4x.h: Likewise.
7673 * config/c4x/c4x.md: Likewise.
7674 * config/c4x/libgcc.S: Likewise.
7675 * config/fr30/fr30.md: Likewise.
7676 * config/frv/frv.md: Likewise.
7677 * config/ia64/ia64.md: Likewise.
7678 * config/mips/mips.h: Likewise.
7679 * config/mn10300/mn10300.c: Likewise.
7680 * config/stormy16/stormy16.c: Likewise.
7681 * config/v850/v850.md: Likewise.
7682 * doc/extend.texi: Likewise.
7683 * doc/invoke.texi: Likewise.
7684 * doc/md.texi: Likewise.
7686 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7688 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
7689 library if -pthread is specified.
7691 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7693 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
7694 for --enable-threads=yes and --enable-threads=posix.
7696 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7698 * config/sparc/cypress.md: Replace Sparc with SPARC.
7699 * config/sparc/freebsd.h: Likewise.
7700 * config/sparc/gmon-sol2.c: Likewise.
7701 * config/sparc/hypersparc.md: Likewise.
7702 * config/sparc/lb1spc.asm: Likewise.
7703 * config/sparc/lb1spl.asm: Likewise.
7704 * config/sparc/linux.h: Likewise.
7705 * config/sparc/linux64.h: Likewise.
7706 * config/sparc/lynx.h: Likewise.
7707 * config/sparc/sol2.h: Likewise.
7708 * config/sparc/sparc-modes.def: Likewise.
7709 * config/sparc/sparc.c: Likewise.
7710 * config/sparc/sparc.h: Likewise.
7711 * config/sparc/sparc.md: Likewise.
7712 * config/sparc/sparclet.md: Likewise.
7713 * config/sparc/supersparc.md: Likewise.
7714 * config/sparc/sysv4.h: Likewise.
7715 * config/sparc/vxsim.h: Likewise.
7716 * config/sparc/vxsparc64.h: Likewise.
7718 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7720 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
7721 * collect2.c (ignore_library, aix_std_libs): Move into the context
7722 where it is used.
7723 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
7724 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
7725 * m88k.c (output_call): Wrap variables with macro controlling use.
7726 * rs6000.md: Likewise. Const-ify variable.
7727 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
7728 * final.c (only_leaf_regs_used): Likewise.
7729 * regrename.c (maybe_mode_change): Mark parameter with
7730 ATTRIBUTE_UNUSED.
7731 * reload.c (find_valid_class): Likewise. Likewise for variable.
7732 (find_reloads_address_1): Likewise.
7733 * varasm.c (weak_finish): Wrap variable with macro controlling use.
7735 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
7737 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
7739 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7741 * ChangeLog: Follow spelling conventions.
7742 * ChangeLog.0: Likewise.
7743 * ChangeLog.2: Likewise.
7744 * ChangeLog.3: Likewise.
7745 * ChangeLog.4: Likewise.
7746 * ChangeLog.5: Likewise.
7747 * ChangeLog.6: Likewise.
7748 * cppfiles.c: Likewise.
7749 * cppinit.c: Likewise.
7750 * cpplib.h: Likewise.
7751 * cse.c: Likewise.
7752 * debug.h: Likewise.
7753 * df.c: Likewise.
7754 * dominance.c: Likewise.
7755 * hashtable.c: Likewise.
7756 * hashtable.h: Likewise.
7757 * loop.c: Likewise.
7758 * config/arm/README-interworking: Likewise.
7759 * config/arm/arm.c: Likewise.
7760 * config/arm/arm.h: Likewise.
7761 * config/arm/arm.md: Likewise.
7762 * config/dsp16xx/dsp16xx.h: Likewise.
7763 * config/frv/frv.c: Likewise.
7764 * config/frv/frv.h: Likewise.
7765 * config/ip2k/ip2k.h: Likewise.
7766 * config/rs6000/rs6000.c: Likewise.
7767 * config/stormy16/stormy-abi: Likewise.
7768 * config/stormy16/stormy16.h: Likewise.
7769 * config/v850/v850.c: Likewise.
7771 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7773 * loop.c: Fix a comment typo.
7775 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7777 * config/fr30/fr30.h: Fix comment typos.
7778 * config/frv/frv.c: Likewise.
7779 * config/i386/xmmintrin.h: Likewise.
7780 * config/mips/mips.c: Likewise.
7781 * config/sh/sh.c: Likewise.
7783 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7785 * haifa-sched.c: Follow spelling conventions.
7786 * regclass.c: Likewise.
7787 * regrename.c: Likewise.
7788 * config/fp-bit.c: Likewise.
7789 * config/frv/frv.h: Likewise.
7790 * config/m88k/m88k.c: Likewise.
7791 * config/mcore/mcore.c: Likewise.
7792 * config/rs6000/darwin.h: Likewise.
7793 * config/rs6000/gnu.h: Likewise.
7794 * config/rs6000/linux.h: Likewise.
7795 * config/rs6000/linux64.h: Likewise.
7796 * config/rs6000/rs6000.c: Likewise.
7797 * config/rs6000/rs6000.h: Likewise.
7798 * config/sh/sh.c: Likewise.
7799 * config/sparc/sparc.c: Likewise.
7800 * config/sparc/ultra1_2.md: Likewise.
7802 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
7804 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
7805 memory operand when source is 0 (K constraint).
7806 ("movsi_internal"): Likewise.
7807 ("movdf_internal"): Likewise.
7808 ("movsf_internal"): Likewise.
7810 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7812 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
7813 targetm.binds_local_p to set SYMBOL_REF_FLAG.
7814 (rs6000_xcoff_encode_section_info): Likewise.
7815 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7817 2002-09-10 Theodore A. Roth <troth@verinet.com>
7819 * gcc/config/avr/avr.h: Set default options for C++ for avr.
7821 2002-09-13 Roger Sayle <roger@eyesopen.com>
7823 * stmt.c (struct nexting): Remove unused alt_end_label field.
7824 (expand_start_loop): Delete initialization of alt_end_label.
7825 (expand_start_null_loop): Likewise.
7826 (expand_exit_loop_if_false): Delete updating of alt_end_label.
7828 2002-09-13 Richard Henderson <rth@redhat.com>
7830 * Makefile.in (toplev.o): Depend on real.h.
7831 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
7833 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7835 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
7836 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
7837 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
7839 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
7841 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
7843 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7845 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
7846 ia64*-*-linux*): Set extra_parts.
7847 * config/ia64/t-aix (EXTRA_PARTS): Remove.
7848 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
7850 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7852 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
7853 * config/h8300/h8300.c: Likewise.
7854 * config/h8300/h8300.h: Likewise.
7855 * config/h8300/h8300.md: Likewise.
7856 * doc/invoke.texi: Likewise.
7858 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7860 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
7862 2002-09-13 Richard Henderson <rth@redhat.com>
7864 * config/alpha/alpha.md (attr type): Add callpal.
7865 (imb, trap, load_tp, set_tp): Use it.
7866 * config/alpha/ev4.md (ev4_callpal): New.
7867 * config/alpha/ev5.md (ev5_callpal): New.
7868 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
7869 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
7870 (alphaev5_insn_pipe): Likewise.
7872 2002-09-13 Andreas Jaeger <aj@suse.de>
7874 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
7876 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7878 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
7879 LIB2ADDEH): New, set to NULL.
7880 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
7882 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7884 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
7885 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
7886 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
7887 Add declarations.
7888 (_U_Qfneg): Remove.
7890 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
7892 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
7893 for H8/300, H8S aa:8 mode.
7894 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
7895 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
7896 for H8/300 aa:8 mode.
7898 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
7900 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
7901 insns.
7903 2002-09-12 Richard Henderson <rth@redhat.com>
7905 * Makefile.in (HOST_PRINT): Use print-rtl1.o
7906 (print-rtl.o): Don't define GENERATOR_FILE.
7907 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
7908 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
7909 unless GENERATOR_FILE.
7911 2002-09-12 Stan Shebs <shebs@apple.com>
7913 * config/darwin.h (USER_LABEL_PREFIX): Define here...
7914 * config/i386/darwin.h: ... instead of here.
7916 * target.h (struct gcc_target): New field
7917 terminate_dw2_eh_frame_info.
7918 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7919 (TARGET_INITIALIZER): Add it.
7920 * dwarf2out.c (output_call_frame_info): Use target hook.
7921 * dwarf2asm.c (dw2_asm_output_delta): Use macro
7922 ASM_OUTPUT_DWARF_DELTA if defined.
7923 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
7924 (ASM_OUTPUT_DWARF_DELTA): Ditto.
7925 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
7926 (ASM_OUTPUT_DWARF_PCREL): Ditto.
7927 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
7928 (powerpc-*-darwin*): Ditto.
7929 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
7930 to work correctly for Darwin.
7931 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
7932 (STARTFILE_SPEC): Add crtbegin.o.
7933 (ENDFILE_SPEC): Define.
7934 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
7935 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
7936 (ASM_OUTPUT_DWARF_DELTA): Define.
7937 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7938 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
7940 2002-09-13 Alan Modra <amodra@bigpond.net.au>
7942 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
7943 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
7944 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
7946 2002-09-12 Zack Weinberg <zack@codesourcery.com>
7948 * toplev.c: Move default definition of USER_LABEL_PREFIX...
7949 * defaults.h: ... here.
7951 2002-09-12 Richard Henderson <rth@redhat.com>
7953 * vax.c: Include tree.h earlier.
7955 2002-09-12 Stan Shebs <shebs@apple.com>
7957 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
7958 (machopic_operand_p): Ditto.
7960 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7962 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7963 Fix a comment typo.
7965 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7967 * toplev.c (do_abort): Fix a comment typo.
7969 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7971 * cselib.c: Fix comment formatting.
7972 * gengtype.c: Likewise.
7974 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7976 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
7977 (udivmodhi4): Likewise.
7979 2002-09-12 Graham Stott <graham.stott@btinternet.com>
7980 Roger Sayle <roger@eyesopen.com>
7982 * i386.c (any_fp_register_operand, fp_register_operand,
7983 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
7984 New predicate functions.
7985 * i386-protos.h: Add their prototypes.
7986 * i386.h: Add them to PREDICATE_CODES.
7987 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
7988 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
7989 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
7990 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
7991 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
7992 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
7993 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
7994 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
7995 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
7996 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
7997 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
7998 Use these new predicates to simplify and correct the use of
7999 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
8001 2002-09-12 Jason Merrill <jason@redhat.com>
8003 * diagnostic.c (output_add_identifier): New fn.
8004 * diagnostic.h: Declare it.
8006 * calls.c (store_one_arg): Use size_in_bytes to determine the
8007 amount of space to push.
8009 2002-09-12 Jakub Jelinek <jakub@redhat.com>
8011 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
8013 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
8015 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
8016 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
8017 (s390_select_ccmode): Likewise.
8018 (s390_branch_condition_mask): Likewise.
8019 (optimization_options): Do not set flag_branch_on_count.
8020 (s390_split_branches): Handle doloop branches.
8021 (s390_chunkify_pool): Likewise.
8022 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
8023 ("doloop_end"): New expander.
8024 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
8025 associated splitters): New.
8027 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8029 * genattrtab.c (simplify_cond): Remove unused variable(s).
8030 * global.c (record_conflicts): Likewise.
8031 * jump.c (rebuild_jump_labels): Likewise.
8032 * loop.c (scan_loop, check_final_value): Likewise.
8033 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
8034 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
8035 * rtlanal.c (reg_set_p): Likewise.
8036 * stmt.c (expand_asm_operands, expand_decl): Likewise.
8037 * genautomata.c (empty_reserv): Remove.
8038 * loop.c (max_luid): Likewise.
8039 * sched-rgn.c (bitlst_table_size): Likewise.
8041 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
8043 Reimplement gcov format.
8044 * gcov-io.h: Replace.
8045 * gcov.c: Reimplement.
8046 * gcov-iov.c: New file.
8047 * gcov-dump.c: New file.
8048 * libgcc2.c (L_bb): Replace with ...
8049 (L_gcov): ... this.
8050 (struct bb_function_info, struct bb): Remove.
8051 (inhibit_libc): Never inhibit.
8052 (gcov_list, gcov_crc): New static variables.
8053 (gcov_version_mismatch): New static function.
8054 (__bb_exit_func): Renamed to ...
8055 (__gcov_exit): ... here. Made static. Reimplement.
8056 (__gcov_init_func): Rename to ...
8057 (__gcov_init): ... here. Check version, update crc.
8058 (__bb_fork_func): Rename to ...
8059 (__gcov_flush): ... here.
8060 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
8061 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
8062 * calls.c (expand_call): Call __gcov_flush.
8063 * profile.c (bb_file, last_bb_file_name): Remove.
8064 (bbg_file_name): New global variable.
8065 (output_gcov_string): Remove.
8066 (get_exec_counts): Reimplement.
8067 (branch_prob): Reimplement gcov file writing.
8068 (init_branch_prob): Create bbg_file_name, don't create
8069 bb_file_name.
8070 (end_branch_prob): Adjust. Don't remove counter file when
8071 instrumenting ourselves.
8072 (create_profiler): Adjust.
8073 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
8074 point to gcov-io.h.
8075 * Makefile.in (LANGUAGES): Add gcov-dump.
8076 (coverageexts): Remove .bb.
8077 (STAGESTUFF): Add gcov-dump.
8078 (LIB2FUNCS_ST): Replace _bb with _gcov.
8079 (profile.o): Depend on gcov-iov.h.
8080 (final.o): Don't depend on profile.h, gcov.h.
8081 (gcov.o): Depend on gcov-iov.h.
8082 (gcov-iov.o): New target.
8083 (gcov-iov): New target.
8084 (gcov-iov.h): New target.
8085 (gcov-dump.o): New target.
8086 (GCOV_DUMP_OBJS): New variable.
8087 (gcov-dump): New target.
8088 (distclean): Remove coverageexts.
8089 (stage1): Remove coverageexts.
8091 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
8093 * fold-const.c (make_range): Only narrow to signed range if
8094 the signed range is smaller than the unsigned range.
8096 2002-09-12 Alan Modra <amodra@bigpond.net.au>
8098 * emit-rtl.c (set_mem_size): New function.
8099 * expr.h (set_mem_size): Declare.
8100 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
8101 (expand_block_move): Instead, use adjust_address and
8102 replace_equiv_address to generate proper aliasing info.
8103 Move common code out of conditionals. Localize vars.
8105 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
8107 * optabs.c (expand_binop): Minor cleanup.
8108 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
8110 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
8112 * print-tree.c (print_node): Print the restrict qualifier.
8114 2002-09-11 Janis Johnson <janis187@us.ibm.com>
8116 * doc/install.texi: Fix typos.
8118 2002-09-11 Zack Weinberg <zack@codesourcery.com>
8120 * Makefile.in: Remove all references to s-under and underscore.c.
8121 * collect2.c, tlink.c: Change all uses of prepends_underscore
8122 to look directly at USER_LABEL_PREFIX.
8124 2002-09-11 David Edelsohn <edelsohn@gnu.org>
8126 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
8127 alignment to csect.
8128 (rs6000_xcoff_unique_section): Only set section name for public
8129 data.
8130 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
8131 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
8132 duplicate definition.
8134 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
8136 * pa.md (extzv): Check predicates before emitting extzv_32.
8137 (insv): Likewise.
8139 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
8141 * config/s390/s390.h (MOVE_MAX): Define to correct value.
8142 (MAX_MOVE_MAX): Define.
8143 (MOVE_BY_PIECES_P): Define.
8144 (CLEAR_BY_PIECES_P): Define.
8146 2002-09-10 Denis Chertykov <denisc@overta.ru>
8148 * config/avr/avr.md (movstrhi): Use right operands for conversion.
8150 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
8152 PR c/7873
8153 * arm.md (insv): Use reg_or_int_operand for operand[3].
8155 2002-09-10 David Edelsohn <edelsohn@gnu.org>
8157 * rs6000.c (rs6000_assemble_visibility): Protect declaration
8158 inside macro. Correct function definition typo.
8159 (rs6000_xcoff_section_type_flags): New function.
8160 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
8161 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
8162 with appropriate PIC test.
8163 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
8164 determine readonly.
8165 (rs6000_binds_local_p): Combine PIC flags.
8166 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
8167 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
8169 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8171 * h8300.md: Fix signed/unsigned warnings.
8172 * mcore.md: Likewise.
8173 * mn10300.c (mask_ok_for_mem_btst): Likewise.
8175 2002-09-09 Per Bothner <per@bothner.com>
8177 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
8178 characters, and only print TREE_STRING_LENGTH chars.
8180 2002-09-09 Steve Ellcey <sje@cup.hp.com>
8182 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
8183 (ASM_FILE_END) New.
8184 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
8185 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
8186 * config/ia64/ia64.c (ia64_asm_output_external): Create list
8187 of external functions if TARGET_HPUX_LD is true.
8188 (ia64_hpux_add_extern_decl): New, routine to put names on
8189 list of external functions.
8190 (ia64_hpux_asm_file_end): Put out declarations for external
8191 functions if and only if they are used.
8193 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
8195 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
8196 on TARGET_64BIT before pic register restore.
8198 2002-09-09 David Edelsohn <edelsohn@gnu.org>
8200 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
8201 (TARGET_HAVE_TLS): New description.
8203 2002-09-09 Janis Johnson <janis187@us.ibm.com>
8205 * doc/extend.texi (Statement Exprs): Fix broken link.
8207 2002-09-09 Denis Chertykov <denisc@overta.ru>
8209 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
8210 right conversion of operands[1].
8212 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
8214 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
8215 commutative. Use "nonimmediate_operand" instead of "register_operand"
8216 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
8218 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
8219 as commutative.
8221 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
8222 mark as commutative. Use "nonimmediate_operand" instead of
8223 "register_operand" as predicate for operand 1.
8225 ("movstrictsi"): Fix typo in insn name.
8227 2002-09-09 Jan Hubicka <jh@suse.cz>
8229 * i386.c (index_register_operand): New.
8230 * i386.h (predicate_codes): Add new predicate.
8231 * i386.md (lea_general_*): Use index_register_operand
8232 (ashift to lea splitter): Do not produce invalid leas
8233 (ashift to mov+ashift split): New.
8235 2002-09-09 Nick Clifton <nickc@redhat.com>
8237 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
8238 Fix folding marks.
8240 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
8241 J"orn Rennecke <joern.rennecke@superh.com>
8243 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
8245 2002-09-09 Alan Modra <amodra@bigpond.net.au>
8247 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
8248 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
8249 attributes.
8251 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
8253 * basic_block.h (gcov_type): Explain why it is signed.
8254 * final.c: Don't include profile.h.
8255 (struct function_list, functions_head, functions_tail,
8256 end_final): Moved to profile.c
8257 (final): Move arc chaining code to profile.c.
8258 * function.c (prepare_function_start): Remove duplicate line.
8259 * output.h (end_final): Remove prototype.
8260 * predict.c (estimate_loops_at_level): Use gcov_type.
8261 * profile.c (struct function_list, functions_head,
8262 functions_tail): Moved from final.c
8263 (need_func_profiler): Remove.
8264 (instrument_edges): Don't set need_func_profiler.
8265 (get_exec_counts): Avoid signed/unsigned warning.
8266 (compute_checksum): Use crc32.
8267 (branch_prob): Adjust. Chain onto functions_head.
8268 (init_branch_prob): Absorb init_edge_profiler.
8269 (init_edge_profiler): Remove.
8270 (create_profiler): Moved and renamed from final.c:end_final.
8271 Emit data and constructor.
8272 (output_func_start_profiler): Remove.
8273 * profile.h (struct profile_info): checksum is unsigned.
8274 * rtl.h (output_func_start_profiler): Remove prototype.
8275 (create_profiler): Declare.
8276 * toplev.c (compile_file): Call create_profiler, if instrumenting
8277 arcs. Don't call end_final.
8279 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8281 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
8283 2002-09-08 Richard Henderson <rth@redhat.com>
8285 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
8286 (DW_OP_GNU_push_tls_address): New.
8287 (DW_OP_lo_user): Fix.
8288 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
8289 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
8290 (size_of_loc_descr): Likewise.
8291 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
8292 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
8293 (loc_descriptor_from_tree): Handle TLS variables.
8294 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
8295 (add_location_or_const_value_attribute): ... not here. Defer
8296 to loc_descriptor_from_tree for TLS variables.
8298 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
8299 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
8300 * config/i386/i386-protos.h: Update.
8302 2002-09-08 Roger Sayle <roger@eyesopen.com>
8304 PR optimization/6405
8305 * unroll.c (loop_iterations): last_loop_insn should be the previous
8306 non-note instruction before loop->end.
8307 * loop.c (strength_reduce): The conditional jump is the last
8308 non-note instruction before loop->end (as above).
8310 2002-09-08 Roger Sayle <roger@eyesopen.com>
8312 * combine.c (try_combine): Handle the case that undobuf.other_insn
8313 has been turned into a return or unconditional jump, by inserting
8314 a BARRIER if necessary.
8315 (simplify_set): Test if a condition code setter has a constant
8316 comparison at compile time, if so convert this insn to a no-op move
8317 and update/simplify the condition code user (undobuf.other_insn).
8319 2002-09-08 Krister Walfridsson <cato@df.lth.se>
8321 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
8322 (CLEAR_INSN_CACHE): Define.
8324 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8326 * basic-block.h: Fix comment formatting.
8327 * c-common.c: Likewise.
8328 * c-common.h: Likewise.
8329 * c-lex.c: Likewise.
8330 * c-pretty-print.c: Likewise.
8331 * cfglayout.c: Likewise.
8332 * cfgloop.c: Likewise.
8333 * defaults.h: Likewise.
8334 * et-forest.c: Likewise.
8335 * explow.c: Likewise.
8336 * function.h: Likewise.
8337 * gcov.c: Likewise.
8338 * genattrtab.c: Likewise.
8339 * gengtype.c: Likewise.
8340 * ifcvt.c: Likewise.
8341 * libgcc2.c: Likewise.
8342 * loop.c: Likewise.
8343 * profile.c: Likewise.
8344 * ra-build.c: Likewise.
8345 * real.c: Likewise.
8346 * rtl.h: Likewise.
8347 * tracer.c: Likewise.
8348 * tree-inline.c: Likewise.
8349 * varasm.c: Likewise.
8351 2002-09-08 Jan Hubicka <jh@suse.cz>
8353 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
8354 handling.
8356 * loop.c (loop_givs_reduce): Emit addition after.
8358 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8360 * varasm.c (default_assemble_visibility): Rename from
8361 assemble_visibility.
8362 * output.h: Here too.
8363 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
8364 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
8366 2002-09-08 Alan Modra <amodra@bigpond.net.au>
8368 * reload.c (find_reloads <p constraint>): Pass operand_mode to
8369 find_reloads_address.
8371 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
8373 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
8374 (anonymous pattern): Likewise.
8376 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8378 * machmode.def: Add modes for half-float vectors.
8380 2002-09-07 Scott Snyder <snyder@fnal.gov>
8382 PR target/7374
8383 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
8385 2002-09-07 Roger Sayle <roger@eyesopen.com>
8387 * basic-block.h (struct loop): Remove unused cont_dominator field.
8389 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8391 * varasm.c (decode_rtx_const): Don't check undefined field for
8392 CONST_VECTOR.
8394 2002-09-07 Glen Nakamura <glen@imodulo.com>
8396 PR opt/7814
8397 * sched-deps.c (sched_analyze_insn): Make sure to add insn
8398 to reg_last->sets after flushing the dependency lists to guarantee
8399 that subsequent clobbers will be dependent on it.
8401 2002-09-07 Igor Shevlyakov <igor@microunity.com>
8403 * combine.c (simplify_shift_const): Calculate rotate count
8404 correctly for vector operands.
8406 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
8408 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
8409 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
8410 tree_expr_nonnegative_p.
8411 (build_conditional_expr): Likewise.
8412 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
8414 2002-09-07 Richard Henderson <rth@redhat.com>
8416 * builtins.def (inf, inff, infl): Mark const.
8417 (huge_val, huge_valf, huge_vall): Likewise.
8418 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
8420 * real.c (ereal_inf): Clear E before use.
8422 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8424 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
8425 an expander and an anonymous pattern. Zero out the upper half
8426 of the dividend in the expander.
8427 (udivmodqi4): Likewise.
8429 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
8431 * config/h8300/h8300.c: Fix formatting.
8432 * config/h8300/h8300.h: Likewise.
8433 * config/h8300/h8300.md: Likewise.
8435 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8437 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
8438 information.
8440 2002-09-07 Graham Stott <graham.stott@btinternet.com>
8442 * rtlanal.c (dead_or_set_regno_p): Fix typo.
8444 2002-09-07 Alan Modra <amodra@bigpond.net.au>
8446 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8448 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
8449 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8450 (TARGET_ASM_OUT): Add the above here.
8451 * target.h (struct gcc_target): Add "visibility" field.
8452 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
8453 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
8454 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
8455 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
8457 2002-09-06 Ziemowit Laski <zlaski@apple.com>
8459 * c-lang.c (objc_is_id): New stub.
8460 * c-tree.h (objc_is_id): New forward declaration.
8461 * c-typeck.c (build_c_cast): Do not strip protocol
8462 qualifiers from 'id' type.
8463 * objc/objc-act.c (objc_comptypes): Correct handling
8464 of protocol qualifiers.
8465 (objc_is_id): New.
8467 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
8469 * pentium.md (pentium-firstvboth): Fix typo.
8471 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
8473 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
8474 (enum shift_type, enum h8_cpu): Likewise.
8475 (INL, ROT, LOP, SPC macros): Likewise.
8476 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
8477 const designator.
8478 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
8479 space efficient algorithms when optimize for codesize.
8481 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
8483 Fix PR/1727 and long-standing failing testcase
8484 objc/formal-protocol-6.m.
8485 * objc-act.c (build_protocol_expr): If compiling for the GNU
8486 runtime, create a list of Protocol statically allocated instances
8487 if it doesn't exist, then add the Protocol object to this same
8488 list.
8489 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
8490 instead of TREE_CHAIN.
8492 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
8494 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
8495 10k. Fixed category dumping - print out category names with the
8496 proper syntax. Print '@end\n' and not '\n@end' at the end of the
8497 interface.
8498 (finish_objc): Fixed the -gen-decls option. It was printing out
8499 only the last class. Dump an interface declaration of all classes
8500 being compiled instead.
8502 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
8504 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
8505 prototype.
8506 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
8507 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
8508 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
8509 rather than GEN_INT.
8510 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
8511 (return_addr_mask, *check_arch2): New.
8513 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
8515 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
8516 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
8517 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
8518 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
8519 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
8520 "adddf3", "*adddf3", "*adddf3_ibm",
8521 "addsf3", "*addsf3", "*addsf3_ibm",
8522 "muldi3", "mulsi3", "mulsidi3",
8523 "muldf3", "*muldf3", "*muldf3_ibm",
8524 "mulsf3", "*mulsf3", "*mulsf3_ibm",
8525 "*anddi3_cc", "*anddi3_cconly", "anddi3",
8526 "*andsi3_cc", "*andsi3_cconly", "andsi3",
8527 "*iordi3_cc", "*iordi3_cconly", "iordi3",
8528 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
8529 "*xordi3_cc", "*xordi3_cconly", "xordi3",
8530 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
8531 instead of "register_operand" as predicate for "%0" operand.
8533 2002-09-06 Jakub Jelinek <jakub@redhat.com>
8535 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
8536 unconditionally when gcc_cv_as_flags64 checks are gone.
8537 * configure: Rebuilt.
8539 2002-09-06 Alan Modra <amodra@bigpond.net.au>
8541 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
8542 2002-07-26 change. Comment.
8544 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8546 * frv.c (frv_unique_section, frv_select_section,
8547 frv_select_rtx_section): Delete.
8548 (frv_in_small_data_p): New.
8549 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
8550 TARGET_ASM_SELECT_RTX_SECTION): Delete.
8551 (TARGET_IN_SMALL_DATA_P): Define.
8553 2002-09-05 Dale Johannesen <dalej@apple.com>
8555 * reload1.c (reload): Retain only those memory clobbers
8556 added for variable-array handling.
8558 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8560 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
8561 return-in-memory rules.
8562 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
8564 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8566 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
8567 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
8569 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
8571 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
8572 not a compile-time constant for the non-IBM case.
8573 * config/arm/arm-protos.h (arm_float_words_big_endian): New
8574 prototype.
8575 * config/arm/arm.c (arm_float_words_big_endian): New function.
8576 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
8577 if TARGET_VFP and not TARGET_HARD_FLOAT.
8578 (ARM_FLAG_VFP, TARGET_VFP): Define.
8579 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
8581 2002-09-05 David Edelsohn <edelsohn@gnu.org>
8583 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
8584 URLs. Fix AIX wording.
8586 2002-09-05 Stan Shebs <shebs@apple.com>
8588 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
8589 -fPIC equivalent on Darwin.
8591 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8593 * sh.c (sh_expand_builtin): Return early if encountering an
8594 error_mark for a type.
8596 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
8598 * config/s390/s390.c (s390_expand_plus_operand): Do not require
8599 double-word scratch register.
8600 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
8602 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
8603 "*cli"): Replace s_operand by memory_operand.
8604 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
8606 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
8608 * config/h8300/h8300.c (asm_file_start): Add a missing
8609 semicolon.
8611 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8613 * c-typeck.c (build_function_call): Remove unused variable(s).
8614 (build_c_cast): Likewise.
8615 * calls.c (rtx_for_function_call): Likewise.
8616 * cfglayout.c (duplicate_insn_chain): Likewise.
8617 * cfgloop.c (flow_loop_nodes_find): Likewise.
8618 * cfgrtl.c (split_edge): Likewise.
8619 * df.c (df_ref_create): Likewise.
8620 * except.c (expand_end_catch): Likewise.
8621 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
8622 * function.c (emit_return_into_block): Likewise.
8623 (reposition_prologue_and_epilogue_notes): Likewise.
8624 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
8625 * combine.c (subst_prev_insn, need_refresh): Remove.
8626 * dwarf2out.c (primary_filename): Remove.
8627 * final.c (new_block): Remove.
8628 * gcse.c (orig_bb_count): Remove.
8630 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8632 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
8633 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
8634 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
8635 directly instead of using a function pointer.
8637 2002-09-04 Krister Walfridsson <cato@df.lth.se>
8639 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
8640 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
8641 (ix86_output_addr_diff_elt) Likewise.
8642 (x86_output_mi_thunk) Likewise.
8643 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
8645 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8647 * frv.c (frv_encode_section_info): Fix error in last change.
8649 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8651 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
8652 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
8653 (TARGET_BINDS_LOCAL_P): Define.
8654 (rs6000_override_options): Save original flag_pic value.
8655 (rs6000_elf_select_section): Call default_elf_select_section_1.
8656 (rs6000_elf_unique_section): Call default_unique_section_1.
8657 (rs6000_elf_in_small_data_p): New function.
8658 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
8659 (rs6000_xcoff_select_section): Update based on defaults.
8660 (rs6000_xcoff_unique_section): Set to basic name if not common.
8661 (rs6000_binds_local_p): New function.
8662 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
8663 targetm.have_srodata_section if SDATA_EABI.
8664 (TARGET_IN_SMALL_DATA_P): Define.
8666 2002-09-04 Dale Johannesen <dalej@apple.com>
8668 * varasm.c (struct rtx_const, decode_rtx_const):
8669 Make veclo and vechi fields not share storage.
8671 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8673 * loop.c (scan_loop): Don't mark separate insns out of a libcall
8674 for moving.
8675 (move_movables): Abort if we see the first insn of a libcall.
8677 2002-09-04 Richard Henderson <rth@redhat.com>
8679 * builtin-types.def (BT_FN_FLOAT): New.
8680 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
8681 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
8682 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
8683 * builtins.c (fold_builtin_inf): New.
8684 (fold_builtin): Call it.
8685 * real.c (ereal_inf): New.
8686 * real.h: Declare it.
8687 * doc/extend.texi: Document new builtins.
8689 2002-09-04 Richard Henderson <rth@redhat.com>
8691 * cse.c (cse_insn): Avoid subreg games if the equivalence
8692 is already in the proper mode.
8694 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
8696 PR c/7102
8697 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
8699 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8701 * pa.md (setccfp0, setccfp1): New patterns.
8703 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8705 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
8706 frv_select_section, frv_select_rtx_section,
8707 frv_encode_section_info, frv_unique_section): Delete.
8708 * frv.c: Update for target hooks.
8709 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
8710 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
8711 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
8713 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8715 * ip2k-protos.h (function_prologue, function_epilogue,
8716 encode_section_info): Update to match target hook specification.
8717 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
8718 (function_prologue, function_epilogue, encode_section_info):
8719 Update to match target hook specification.
8720 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
8721 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
8722 (NOTICE_UPDATE_CC): Cast to void.
8723 * ip2k.md: Add defaults in switch statements.
8725 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8727 * doc/trouble.texi (Interoperation): Update information about C++ ABI
8728 issues.
8730 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
8732 * config/sparc/t-netbsd64: Disable multilib for now.
8734 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8736 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
8737 * target.h (gcc_target): Add have_srodata_section member.
8738 * varasm.c (section_category): Add SECCAT_SRODATA.
8739 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
8740 READONLY_SDATA_SECTION defined.
8741 (decl_readonly_section_1): True for SECCAT_SRODATA also.
8742 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
8743 (default_unique_section_1): Likewise.
8745 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8747 * expr.c (emit_group_load): Revise to allow splitting TCmode source
8748 into DImode pieces.
8750 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
8751 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
8752 for floating-point register class.
8753 * pa.c (function_arg): Fix handling of modes wider than one word for
8754 TARGET_64BIT.
8756 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
8758 * combine.c (make_compound_operation): Don't generate zero / sign
8759 extensions in floating point modes.
8761 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8763 * doc/c-tree.texi: Fix overfull hboxes.
8764 * doc/cppopts.texi: Ditto.
8765 * doc/extend.texi: Ditto.
8766 * doc/gty.texi: Ditto.
8767 * doc/invoke.texi: Ditto.
8768 * doc/makefile.texi: Ditto.
8769 * doc/rtl.texi: Ditto.
8770 * doc/standards.texi: Ditto.
8771 * doc/tm.texi: Ditto.
8773 2002-09-04 Richard Henderson <rth@redhat.com>
8775 * c-common.c (builtin_define_with_hex_fp_value): New.
8776 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
8778 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8780 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
8781 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
8782 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
8783 Warn that these options can break ABI compatibility.
8785 2002-09-04 Richard Henderson <rth@redhat.com>
8787 * real.c (ereal_to_decimal): Add digits parameter.
8788 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
8789 * c-pretty-print.c (pp_c_real_literal): Update call.
8790 * print-rtl.c (print_rtx): Likewise.
8791 * print-tree.c (print_node_brief, print_node): Likewise.
8792 * sched-vis.c (print_value): Likewise.
8793 * config/arc/arc.c (arc_print_operand): Likewise.
8794 * config/c4x/c4x.c (c4x_print_operand): Likewise.
8795 * config/i370/i370.h (PRINT_OPERAND): Likewise.
8796 * config/i386/i386.c (print_operand): Likewise.
8797 * config/i960/i960.c (i960_print_operand): Likewise.
8798 * config/ip2k/ip2k.c (asm_output_float): Likewise.
8799 * config/m32r/m32r.c (m32r_print_operand): Likewise.
8800 * config/m68hc11/m68hc11.c (print_operand): Likewise.
8801 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
8802 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8803 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
8804 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8805 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
8806 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8807 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
8808 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8809 * config/mips/mips.c (print_operand): Likewise.
8810 * config/ns32k/ns32k.c (print_operand): Likewise.
8811 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
8812 * config/vax/vax.h (PRINT_OPERAND): Likewise.
8813 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
8815 2002-09-04 Bob Wilson <bob.wilson@acm.org>
8817 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
8818 xtensa_multibss_section_type_flags.
8819 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
8821 2002-09-04 Richard Henderson <rth@redhat.com>
8823 * doc/install-old.texi: Don't mention enquire.
8824 * doc/sourcebuild.texi: Update float.h description.
8826 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
8828 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
8830 2002-09-03 Roger Sayle <roger@eyesopen.com>
8832 * builtins.c (build_function_call_expr): Remove prototype, export
8833 as non-static and add a comment above function definition.
8834 (builtin_mathfn_code): New function to check for math builtins.
8835 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
8836 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
8837 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
8838 log(sqrt(x)) as log(x)/2.0.
8840 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
8841 in new "builtins.c" section. Place the build_range_type prototype
8842 with the other prototypes from "tree.c".
8844 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
8845 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
8846 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
8847 x/exp(y) as x*exp(-y).
8849 2002-09-03 David Edelsohn <edelsohn@gnu.org>
8851 * varasm.c (default_section_type_flags): Append _1 to name with
8852 shlib parameter. Use original name to call new function with
8853 implicit flag_pic.
8854 (decl_readonly_section): Likewise.
8855 (default_elf_select_section): Likewise.
8856 (default_unique_section): Likewise.
8857 (default_bind_local_p): Likewise.
8858 (categorize_decl_for_section): Add shlib parameter to use in place
8859 of implicit flag_pic.
8860 * output.h: Declare new functions with _1 and shlib argument.
8862 2002-09-03 Janis Johnson <janis187@us.ibm.com>
8864 * doc/install.texi: Fix typos, formatting problems, and obvious
8865 overfull/underfull boxes.
8867 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
8868 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
8869 include its file, compat.texi.
8870 * doc/compat.texi: New file with new chapter, Binary Compatibility.
8872 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
8874 Debian BTS Bug #157416
8875 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
8876 * cpplib.c (destringize_and_run): Kludge around getting
8877 tokens from in-progress macros.
8878 (_cpp_do__Pragma): Simplify.
8880 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8882 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
8883 (CPP_CPU_SPEC): Remove.
8884 (TARGET_CPU_CPP_BUILTINS): New.
8885 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
8886 (CPP_SPEC): Remove.
8887 (TARGET_OS_CPP_BUILTINS): New.
8888 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
8889 (TARGET_OS_CPP_BUILTINS): New.
8890 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
8891 TARGET_OS_CPP_BUILTINS.
8892 (CPP_PREDEFINES): Remove.
8893 (CPLUSPLUS_CPP_SPEC): Remove.
8894 (TARGET_OS_CPP_BUILTINS): New.
8896 2002-09-03 Richard Henderson <rth@redhat.com>
8898 * Makefile.in (USER_H): Add ginclude/float.h.
8899 (FLOAT_H): Remove.
8900 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
8901 (mostlyclean): Don't remove float.h intermediate files.
8902 (distclean): Don't remove float.h.
8903 * config.gcc: Remove all float_format references.
8904 * configure.in (float_format, float_h_file): Remove.
8906 * c-common.c: Include tree-inline.h.
8907 (builtin_define_with_int_value): New.
8908 (builtin_define_type_precision): Use it.
8909 (builtin_define_float_constants): New.
8910 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
8911 __FLT_EVAL_METHOD__.
8912 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
8913 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
8914 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
8915 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
8916 (TARGET_FLT_EVAL_METHOD): New.
8918 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
8919 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
8920 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
8921 * ginclude/float.h: New.
8923 2002-09-03 Stan Shebs <shebs@apple.com>
8925 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
8926 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
8927 (PREFERRED_DEBUGGING_TYPE): Ditto.
8928 (ASM_OUTPUT_IDENT): Remove empty definition.
8930 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8932 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
8933 cxx_target.
8934 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
8935 handling routine for builtin pragma.
8936 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
8937 Registered pragma handling routine.
8938 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
8939 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
8940 If builtin pragma seen for math routine and C89 conformance is
8941 requested use different math function in order to set errno.
8942 * t-ia64 (ia64-c.o): Add new rule for new file.
8944 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8946 * config/s390/s390.md ("movti"): Add Q->Q alternative.
8947 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
8948 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
8950 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
8951 "*movsf_ss"): Remove.
8953 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8955 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
8956 Delete macros.
8958 2002-09-03 Arati Dikey <aratid@kpit.com>
8960 * h8300.c (asm_file_start): Corrected optimization comment.
8962 2002-09-03 Stan Shebs <shebs@apple.com>
8964 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
8965 * c-tree.h (recognize_objc_keyword): Remove decl.
8966 * c-typeck.c (comp_target_types): Update a comment.
8968 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8970 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
8971 and register validity checks.
8972 (general_s_operand): Adapt to s390_decompose_address interface change.
8973 (q_constraint): Likewise.
8974 (s390_expand_plus_operand): Likewise.
8975 (legitimiate_address_p): Likewise.
8976 (legitimate_la_operand_p): Likewise.
8977 (legitimize_la_operand): Likewise.
8978 (print_operand_address): Likewise.
8979 (print_operand): Likewise.
8981 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
8983 PR objc/5956:
8984 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
8985 was causing the new selector never to match the existing ones
8986 (Patch by Alexander Malmberg <alexander@malmberg.org>).
8988 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8990 * config/i386/i386.md ("femms"): Add "memory" attr "none".
8992 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8994 * expr.c (expand_expr): Remove extraneous comment and code.
8996 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
8998 * stor-layout (finish_builtin_struct): Renamed and moved from c++
8999 frontend. Take chain of fields. Allow NULL alignment type.
9000 * tree.h (finish_builtin_struct): Declare.
9002 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9004 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
9005 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
9006 config/arc/arc.c config/arc/arc.h config/arm/aout.h
9007 config/arm/arm.c config/arm/arm.h config/arm/arm.md
9008 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
9009 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
9010 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
9011 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
9012 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
9013 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
9014 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
9015 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
9016 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
9017 config/pa/pa.h config/pa/pa.md config/romp/romp.h
9018 config/rs6000/linux64.h config/rs6000/lynx.h
9019 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
9020 config/s390/s390.c config/s390/s390.md config/sh/sh.c
9021 config/sparc/sparc.c config/sparc/sysv4.h
9022 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
9023 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
9024 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
9026 * doc/tm.texi: Update docs.
9027 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
9028 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
9030 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9032 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
9033 * arc.c (arc_internal_label): New function.
9034 (TARGET_ASM_INTERNAL_LABEL): Set.
9035 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9036 * arm.c (arm_internal_label): New function.
9037 (TARGET_ASM_INTERNAL_LABEL): Set.
9038 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9039 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9040 * i370.c (i370_internal_label): New function.
9041 (TARGET_ASM_INTERNAL_LABEL): Set.
9042 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9043 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9044 * m68k.c (m68k_hp320_internal_label): New function.
9045 (TARGET_ASM_INTERNAL_LABEL): Set.
9046 * m88k.c (m88k_internal_label): New function.
9047 (TARGET_ASM_INTERNAL_LABEL): Set.
9048 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9049 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
9050 * genoutput.c (output_prologue): Include target.h in output file.
9051 * output.h (default_internal_label): Declare.
9052 * sdbout.c: Include target.h.
9053 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
9054 TARGET_ASM_OUT.
9055 * target.h (internal_label): Add to struct gcc_target.
9056 * varasm.c (default_internal_label): New function.
9058 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9060 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
9061 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9062 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9063 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9064 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9065 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9066 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9067 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9068 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9069 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9070 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9071 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9072 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9073 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9074 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9075 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9076 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9077 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9078 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9079 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9080 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9081 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9082 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9083 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9084 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9085 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
9086 * mmix.c (mmix_asm_output_internal_label): Likewise.
9087 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9088 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9089 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9090 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9091 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9092 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9093 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9094 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9095 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9096 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9097 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9098 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9099 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9100 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9101 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9102 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9103 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9104 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9105 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9107 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
9109 2002-08-31 Richard Henderson <rth@redhat.com>
9111 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
9113 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
9115 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
9117 2002-08-30 Richard Henderson <rth@redhat.com>
9119 PR opt/7515
9120 * c-objc-common.c: Include target.h.
9121 (c_cannot_inline_tree_fn): Don't auto-inline functions that
9122 don't bind locally. Factor setting DECL_UNINLINABLE.
9123 * Makefile.in (c-objc-common.o): Update.
9125 2002-08-30 Janis Johnson <janis187@us.ibm.com>
9127 * doc/install.texi (Configuration, Building): Fix a typo and
9128 some formatting directives.
9130 2002-08-30 Paul Koning <pkoning@equallogic.com>
9132 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
9133 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
9134 implemented" note.
9135 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
9136 for alphabetic order.
9137 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
9138 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
9139 (VAX_HALFWORD_ORDER): Document.
9140 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
9141 IEEE float format.
9142 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
9143 (ASM_OUTPUT_LABEL_REF): Fix font.
9144 (CASE_VECTOR_SHORTEN_MODE): Ditto.
9146 2002-08-30 Denis Chertykov <denisc@overta.ru>
9148 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
9149 stuff.
9150 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
9151 CONST_DOUBLE constants.
9153 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
9155 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
9156 related defines to...
9157 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
9158 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
9159 as a no-op.
9161 2002-08-30 Krister Walfridsson <cato@df.lth.se>
9163 * config/arm/arm.c (arm_asm_output_labelref): New function.
9164 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
9165 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
9167 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
9169 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
9170 memory exhausted" workarounds.
9172 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9174 * diagnostic.c (fancy_abort): Don't repeat "internal error".
9175 * toplev.c (crash_signal): Likewise.
9177 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
9179 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
9180 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
9181 Extended, updated documentation.
9182 (-Wundeclared-selector): Documented.
9184 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
9186 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
9187 the value 1. Do not undef before defining.
9188 * config/darwin.h: Likewise.
9189 * config/dbx.h: Likewise.
9190 * config/dbxcoff.h: Likewise.
9191 * config/dbxelf.h: Likewise.
9192 * config/elfos.h: Likewise.
9193 * config/interix.h: Likewise.
9194 * config/lynx-ng.h: Likewise.
9195 * config/lynx.h: Likewise.
9196 * config/netware.h: Likewise.
9197 * config/psos.h: Likewise.
9198 * config/svr3.h: Likewise.
9199 * config/alpha/alpha.h: Likewise.
9200 * config/alpha/elf.h: Likewise.
9201 * config/alpha/vms.h: Likewise.
9202 * config/arc/arc.h: Likewise.
9203 * config/arm/aout.h: Likewise.
9204 * config/arm/coff.h: Likewise.
9205 * config/c4x/c4x.h: Likewise.
9206 * config/h8300/h8300.h: Likewise.
9207 * config/i386/cygwin.h: Likewise.
9208 * config/i386/djgpp.h: Likewise.
9209 * config/i386/gas.h: Likewise.
9210 * config/i386/gstabs.h: Likewise.
9211 * config/i386/i386-coff.h: Likewise.
9212 * config/i386/i386-interix.h: Likewise.
9213 * config/i386/sco5.h: Likewise.
9214 * config/i386/svr3dbx.h: Likewise.
9215 * config/i386/sysv3.h: Likewise.
9216 * config/i386/win32.h: Likewise.
9217 * config/i386/x86-64.h: Likewise.
9218 * config/i960/i960.h: Likewise.
9219 * config/ia64/ia64.h: Likewise.
9220 * config/ip2k/ip2k.h: Likewise.
9221 * config/m32r/m32r.h: Likewise.
9222 * config/m68k/3b1.h: Likewise.
9223 * config/m68k/3b1g.h: Likewise.
9224 * config/m68k/ccur-GAS.h: Likewise.
9225 * config/m68k/coff.h: Likewise.
9226 * config/m68k/hp2bsd.h: Likewise.
9227 * config/m68k/hp310g.h: Likewise.
9228 * config/m68k/hp320g.h: Likewise.
9229 * config/m68k/hp3bsd.h: Likewise.
9230 * config/m68k/hp3bsd44.h: Likewise.
9231 * config/m68k/linux-aout.h: Likewise.
9232 * config/m68k/m68k-aout.h: Likewise.
9233 * config/m68k/mot3300.h: Likewise.
9234 * config/m68k/netbsd.h: Likewise.
9235 * config/m68k/openbsd.h: Likewise.
9236 * config/m68k/pbb.h: Likewise.
9237 * config/m68k/plexus.h: Likewise.
9238 * config/m68k/sun2.h: Likewise.
9239 * config/m68k/sun3.h: Likewise.
9240 * config/m68k/tower-as.h: Likewise.
9241 * config/m68k/vxm68k.h: Likewise.
9242 * config/m88k/aout-dbx.h: Likewise.
9243 * config/m88k/m88k-aout.h: Likewise.
9244 * config/mcore/mcore-elf.h: Likewise.
9245 * config/mcore/mcore-pe.h: Likewise.
9246 * config/mips/elf.h: Likewise.
9247 * config/mips/elf64.h: Likewise.
9248 * config/mips/iris5gas.h: Likewise.
9249 * config/mips/iris6.h: Likewise.
9250 * config/mips/mips.h: Likewise.
9251 * config/mips/sni-gas.h: Likewise.
9252 * config/mmix/mmix.h: Likewise.
9253 * config/ns32k/netbsd.h: Likewise.
9254 * config/pa/pa64-hpux.h: Likewise.
9255 * config/romp/romp.h: Likewise.
9256 * config/rs6000/sysv4.h: Likewise.
9257 * config/rs6000/xcoff.h: Likewise.
9258 * config/sh/coff.h: Likewise.
9259 * config/sh/elf.h: Likewise.
9260 * config/sparc/linux64.h: Likewise.
9261 * config/sparc/liteelf.h: Likewise.
9262 * config/sparc/netbsd.h: Likewise.
9263 * config/sparc/openbsd.h: Likewise.
9264 * config/sparc/pbd.h: Likewise.
9265 * config/sparc/sp64-elf.h: Likewise.
9266 * config/sparc/sp86x-elf.h: Likewise.
9267 * config/sparc/sparc.h: Likewise.
9268 * config/vax/vax.h: Likewise.
9269 * config/vax/vaxv.h: Likewise.
9271 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
9273 * h8300.c (shift_alg_hi): Various tweaks to improve performance
9274 of HImode shifts.
9275 (get_shift_alg): Corresponding changes.
9277 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9279 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
9281 2002-08-29 Richard Henderson <rth@redhat.com>
9283 * expr.h (enum block_op_methods): New.
9284 (emit_block_move): Update prototype.
9285 * expr.c (block_move_libcall_safe_for_call_parm): New.
9286 (emit_block_move_via_loop): New.
9287 (emit_block_move): Use them. New argument METHOD.
9288 (emit_push_insn): Always respect the given alignment.
9289 (expand_assignment): Update call to emit_block_move.
9290 (store_expr, store_field, expand_expr): Likewise.
9291 * builtins.c (expand_builtin_apply): Likewise.
9292 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
9293 * function.c (expand_function_end): Likewise.
9294 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
9295 * config/sparc/sparc.c (sparc_va_arg): Likewise.
9296 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9297 (save_fixed_argument_area): Use emit_block_move with
9298 BLOCK_OP_CALL_PARM instead of move_by_pieces.
9299 (restore_fixed_argument_area): Likewise.
9300 (store_one_arg): Fix alignment parameter to emit_push_insn.
9302 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
9304 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
9306 2002-08-29 Catherine Moore <clm@redhat.com>
9308 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
9309 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
9310 (PREDICATE_CODES): Include new predicates.
9311 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
9312 (TARGET_SWITCHES): Add strict-align.
9313 (TARGET_STRICT_ALIGN): New.
9314 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
9315 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
9316 Define.
9317 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
9318 v850_muldi3.
9319 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
9320 L_callt_save_r2_r31, L_return_r2_r31,
9321 L_save_all_interrupt): Change addi to add.
9322 (L_save_interrupt, L_return_interrupt): Rework.
9323 (__return_r31): Correct .size directive.
9324 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
9325 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
9326 New routines.
9327 * config/v850/v850.c (expand_prologue): Call
9328 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
9329 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
9330 (reg_or_int9_operand): New predicate.
9331 (reg_or_const_operand): New routine.
9332 * config/v850/v850.md (return_interrupt): Changed from
9333 restore_interrupt.
9334 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
9335 (callt_save_interrupt): Change save sequence.
9336 (callt_return_interrupt): New.
9337 (save_interrupt): Don't use runtime function for LONG_CALLS
9338 and TARGET_PROLOG_FUNCTION.
9339 (save_all_interrupt): Likewise.
9340 (mulsi3): Use new predicate.
9341 (moviscc): Disallow some combination of constants.
9342 Fix define_split for sasf insns, so that it will not generate bad
9343 code if operand0 and operand5 are the same.
9344 * config/v850/v850-protos.h: Prototype new predicates.
9346 2002-08-29 Zack Weinberg <zack@codesourcery.com>
9348 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
9349 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
9351 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
9353 * c-common.c (builtin_define_type_precision): New function.
9354 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
9355 wchar_t is unsigned in C++.
9356 * doc/cpp.texi (Common Predefined Macros): Document
9357 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
9358 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
9359 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
9361 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
9363 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
9364 section. Mention that it is enabled by -Wall.
9365 (-Wall): Mention that there can be language-specific warnings as well.
9366 (-Wctor-dtor-privacy): Mention that it is enabled by default.
9367 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
9369 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
9371 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
9372 if it is ever live.
9374 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
9375 attribute for SHCOMPACT.
9377 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
9378 appropriately.
9379 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
9380 by the ABI.
9382 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
9384 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
9386 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
9387 "MASK_GAS|MASK_ABICALLS".
9388 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
9389 (TARGET_DEFAULT): Remove.
9390 (MACHINE_TYPE): Undefine before defining.
9391 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
9393 2002-08-27 Mark Mitchell <mark@codesourcery.com>
9395 * c-common.c (warn_abi): New variable.
9396 * c-common.h (warn_abi): Likewise.
9397 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
9398 (c_common_decode_option): Handle it.
9399 * doc/invoke.texi: Document -Wabi.
9401 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
9403 * c-common.c (warn_undeclared_selector): New variable.
9404 * c-common.h (warn_undeclared_selector): Idem.
9405 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
9406 to on when -Wundeclared-selector is found.
9407 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
9408 * objc/objc-act.c (build_selector_expr): If
9409 warn_undeclared_selector is set, check that the selector has
9410 already been defined, and emit a warning if not.
9412 2002-08-27 Nick Clifton <nickc@redhat.com>
9413 Catherine Moore <clm@redhat.com>
9414 Jim Wilson <wilson@cygnus.com>
9416 * config.gcc: Add v850e-*-* target.
9417 Add --with-cpu= support for v850.
9418 * config/v850/lib1funcs.asm: Add v850e callt functions.
9419 * config/v850/v850.h: Add support for v850e target.
9420 * config/v850/v850.c: Add functions to support v850e target.
9421 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
9422 * config/v850/v850.md: Add patterns for v850e instructions.
9423 * doc/invoke.texi: Document new v850e command line switches.
9425 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
9426 Aldy Hernandez <aldyh at redhat dot com>
9428 * doc/tm.texi: Applied numerous fixes to the automaton based
9429 scheduler descrition.
9431 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
9433 * i386.c (classify_argument): Handle variable sized objects.
9435 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
9437 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
9439 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
9441 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
9443 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9445 * i386.c (classify_argument): Properly compute word size of the analyzed object.
9447 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
9449 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
9450 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
9451 accordingly.
9452 (attribute insn_class): Provide default definitions based on type.
9453 Remove all insn-specific settings.
9454 (various function units): Remove old SH4 scheduling.
9455 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
9456 New attributes. Set them where appropriate.
9457 (cpu unit FS): Don't define / use.
9458 (F3, load_store): New cpu units.
9459 (F01): New reservation.
9460 (all insn_reservations): Make dependent on sh4 pipeline model.
9461 Fix latencies.
9462 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
9463 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
9464 (mt insn_reservation): Use type mt_group.
9465 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
9466 sh4_fload and sh4_store.
9467 (insn_reservation branch_zero and branch): Replace with sh4_branch.
9468 (insn_reservation branch_far): Replace with sh4_return.
9469 (insn_reservation return_from_exp): Rename to:
9470 (sh4_return_from_exp). Change to be just d_lock*5.
9471 (insn_reservation lds_to_pr): Rename to:
9472 (sh4_lds_to_pr). Change to be just d_lock*2.
9473 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
9474 d_lock*2.
9475 (insn_reservation prload_mem): Rename to:
9476 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
9477 (insn_reservation fpscr_store): Rename to:
9478 (fpscr_load). Change to d_lock,nothing,F1*3.
9479 (insn_reservation fpscr_store_mem): Rename to:
9480 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
9481 (insn_reservation multi): Change to
9482 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
9483 (insn_reservation fp_arith): Change to issue,F01,F2.
9484 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
9485 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
9486 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
9487 (insn_reservation fp_double_cmp): Change to
9488 d_lock,(d_lock+F01),F1+F2,F2.
9489 (insn_reservation dp_div): Change to
9490 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
9491 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
9492 (sh_adjust_cost, SHcompact): Differentiate between different
9493 kinds of dependencies. Drop factor of ten for superscalar.
9494 Use new instruction types. Add new exception rules.
9496 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
9498 * sh.md (mperm_w): Add DONE.
9500 2002-08-27 David Edelsohn <edelsohn@gnu.org>
9502 * longlong.h: Import current PowerPC defintion from GMP-4.1.
9504 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
9506 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
9508 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
9510 * sh.h (MAX_FIXED_MODE_SIZE): Define.
9512 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
9514 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
9515 delimiter.
9517 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
9519 * c-common.c (cpp_define_data_format): New function.
9520 (cb_register_builtins): Call it.
9522 * doc/cpp.texi (Common Predefined Macros): Document
9523 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
9524 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
9525 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
9526 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
9527 __TARGET_USES_VAX_H_FLOAT__.
9529 2002-08-26 Ziemowit Laski <zlaski@apple.com>
9531 * objc/objc-act.c (get_super_receiver): If inside a class method
9532 of a category, cast the receiver to 'id' before accessing the 'isa'
9533 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
9535 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
9537 * config/s390/s390-protos.h (s390_function_prologue,
9538 s390_function_epilogue): Remove.
9539 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
9540 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9542 config/s390/s390.c (s390_machine_dependent_recorg): New function.
9543 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
9544 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
9545 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
9546 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
9548 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
9549 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
9550 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
9551 function is not a leaf function. Use save_gprs and restore_gprs.
9552 (s390_emit_epilogue): Likewise.
9553 (save_gprs, restore_gprs): New functions.
9554 (struct s390_frame): Remove return_reg_saved_p member.
9555 (save_fprs_p): Remove.
9556 (s390_optimize_prolog): New function.
9557 (s390_legitimate_reload_constant): Remove now unnecessary check.
9559 (s390_function_count): Remove.
9560 (s390_output_symbolic_const): Replace s390_function_count by
9561 current_function_funcdef_no.
9562 (s390_output_constant_pool): Likewise.
9564 (legitimize_pic_address): Use regs_ever_live to track PIC register
9565 instead of current_function_uses_pic_offset_table.
9566 (s390_emit_prologue): Likewise.
9567 config/s390/s390.md ("call", "call_value"): Likewise.
9569 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
9571 * c-opts.c (find_opt): Don't complain about wrong languages
9572 here. Return exact matches even for wrong language.
9573 (c_common_decode_option): Complain about wrong languages
9574 here.
9576 2002-08-24 Stuart Hastings <stuart@apple.com>
9578 * function.h (struct function): Add flag
9579 all_throwers_are_sibcalls.
9580 * except.c (set_nothrow_function_flags): Replaces
9581 nothrow_function_p. Set new flag.
9582 * except.h (set_nothrow_function_flags): Replaces
9583 nothrow_function_p.
9584 * dwarf2out.c (struct dw_fde_struct): Add flag
9585 all_throwers_are_sibcalls.
9586 (output_call_frame_info): Test it.
9587 (dwarf2out_begin_prologue) Propagate it from cfun to
9588 dw_fde_struct.
9589 * toplev.c (rest_of_compilation): Update calls to
9590 nothrow_function_p.
9592 2002-08-23 Zack Weinberg <zack@codesourcery.com>
9594 * ggc-page.c (compute_inverse): Short circuit calculation for
9595 object sizes larger than half a page.
9597 2002-08-23 David Edelsohn <edelsohn@gnu.org>
9599 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
9600 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
9601 default.
9602 (rs6000_elf_unique_section): Likewise.
9604 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9606 * ns32k.c (ns32k_globalize_label): Delete.
9607 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
9609 2002-08-23 Alan Modra <amodra@bigpond.net.au>
9611 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
9612 for loading delta with num_insns_constant_wide. Calculate
9613 delta_low, delta_high without using a conditional.
9615 2002-08-22 Jason Merrill <jason@redhat.com>
9617 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
9618 * c-common.def: Adjust.
9619 * c-dump.c (c_dump_tree): Adjust.
9620 * c-semantics.c (genrtl_return_stmt): Adjust.
9621 * c-pretty-print.c (pp_c_statement): Adjust.
9622 * tree-inline.c (copy_body_r): Adjust.
9624 2002-08-22 Zack Weinberg <zack@codesourcery.com>
9626 * ggc-page.c: Avoid division in ggc_set_mark.
9627 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
9628 compute_inverse): New.
9629 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
9630 (init_ggc): Initialize inverse_table.
9632 2002-08-22 Tom Tromey <tromey@redhat.com>
9634 * doc/install.texi (Configuration): Document --datadir.
9636 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
9638 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
9640 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
9642 * gengtype-lex.l (ID): Allow underscore as first character.
9644 2002-08-21 David Edelsohn <edelsohn@gnu.org>
9646 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
9647 function.
9648 (rs6000_xcoff_asm_named_section): Rename.
9649 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9651 2002-08-21 Tom Tromey <tromey@redhat.com>
9653 For PR java/6005 and PR java/7611:
9654 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
9655 (fold): Likewise.
9656 * langhooks.c (lhd_can_use_bit_fields_p): New function.
9657 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
9658 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
9659 (LANG_HOOKS_INITIALIZER): Use it.
9660 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
9661 field.
9663 2002-08-21 Stan Shebs <shebs@apple.com>
9665 * tree.c (finish_vector_type): Fix a typo in a comment.
9666 * Makefile.in: Fix "the the" stutters in comments.
9667 * genautomata.c: Ditto.
9668 * ifcvt.c: Ditto.
9669 * regrename.c: Ditto.
9670 * config/alpha/alpha.c: Ditto.
9671 * config/alpha/vms-crt0-64.c: Ditto.
9672 * config/alpha/vms-crt0.c: Ditto.
9673 * config/alpha/vms-psxcrt0-64.c: Ditto.
9674 * config/alpha/vms-psxcrt0.c: Ditto.
9675 * config/d30v/d30v.h: Ditto.
9676 * config/fr30/fr30.h: Ditto.
9677 * config/rs6000/rs6000.c: Ditto.
9678 * config/stormy16/stormy16.h: Ditto.
9679 * doc/md.texi: Ditto.
9681 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
9683 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
9685 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9687 * c-decl.c (grokdeclarator): Make invalid combinations with long,
9688 short, signed or unsigned into hard errors. Fixes PR c/4319.
9689 Also make duplicate modifiers such as "short short" into hard
9690 errors.
9692 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
9693 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9695 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
9696 to the actual end. Add '@end table' and '@table @code'.
9698 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
9700 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
9702 * unroll.c (biv_total_increment): Don't try to compute the total
9703 increment for FP BIVs.
9705 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9707 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
9708 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
9709 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9710 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
9711 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
9712 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
9713 (GLOBAL_ASM_OP): Define.
9714 * arm.c (aof_globalize_label): New function.
9715 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
9716 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9717 * c4x.c (c4x_globalize_label): New function.
9718 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
9719 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
9720 (GLOBAL_ASM_OP): Define.
9721 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9722 * darwin-protos.h (darwin_globalize_label): Declare.
9723 * darwin.c (darwin_globalize_label): New function.
9724 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
9725 (ASM_GLOBALIZE_LABEL): Delete.
9726 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
9727 * dsp16xx.c (asm_output_common): Use target hook.
9728 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9729 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
9730 (GLOBAL_ASM_OP): Define.
9731 * i370.c (i370_globalize_label): New function.
9732 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
9733 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
9734 * i386.c (ix86_asm_file_end): Use target hook.
9735 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
9736 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9737 * ia64.c (ia64_asm_output_external): Likewise.
9738 * ia64/sysv4.h: Update comment.
9739 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9740 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9741 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
9742 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9743 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
9744 * mmix-protos.h (mmix_asm_globalize_label): Delete.
9745 * mmix.c (mmix_asm_globalize_label): Likewise.
9746 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
9747 (GLOBAL_ASM_OP): Define.
9748 * ns32k.c (ns32k_globalize_label): New function.
9749 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
9750 (ASM_GLOBALIZE_LABEL): Delete.
9751 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
9752 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
9753 * pa.c (pa_globalize_label): New function.
9754 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
9755 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
9756 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
9757 (GLOBAL_ASM_OP): Define.
9758 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
9759 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9760 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
9761 (GLOBAL_ASM_OP): Define.
9762 * v850.c (v850_output_aligned_bss): Use target hook.
9763 * vax.c (vms_globalize_label): New function.
9764 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
9765 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
9766 (GLOBAL_ASM_OP): Define.
9767 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
9768 * doc/tm.texi: Update docs.
9769 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
9770 target hook.
9771 * final.c (output_alternate_entry_point): Likewise.
9772 * hooks.c (hook_FILEptr_constcharptr_void): New function.
9773 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
9774 * output.h (assemble_global): Delete.
9775 (default_globalize_label): Declare.
9776 * system.h (ASM_GLOBALIZE_LABEL): Poison.
9777 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9778 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
9779 * target.h (gcc_target): Add globalize_label member.
9780 * varasm.c (asm_output_bss, asm_output_aligned_bss,
9781 globalize_decl): Use target hook.
9782 (assemble_global): Delete.
9783 (default_globalize_label): New function.
9785 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9787 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
9789 2002-08-20 Devang Patel <dpatel@apple.com>
9790 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
9792 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9794 * arc.c (output_shift): Use stdio instead of asm_fprintf.
9795 * arm.c (thumb_output_function_prologue): Likewise.
9796 * avr.c (print_operand): Likewise.
9797 * c4x.c (c4x_print_operand): Likewise.
9798 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
9799 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
9800 * cris.c (cris_target_asm_function_prologue,
9801 cris_asm_output_mi_thunk): Likewise.
9802 * h8300.c (print_operand): Likewise.
9803 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9804 * ip2k.c (print_operand): Likewise. Fix format specifier.
9805 * m68hc11.c (asm_print_register, print_operand,
9806 print_operand_address): Use stdio instead of asm_fprintf.
9807 (print_operand_address): Fix format specifier.
9808 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
9809 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
9810 asm_fprintf.
9811 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9812 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9813 * m68k.c (m68k_output_function_prologue,
9814 m68k_output_function_epilogue, print_operand): Likewise.
9815 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
9816 Likewise. Fix format specifier.
9817 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9818 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9819 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9821 2002-08-15 Eric Christopher <echristo@redhat.com>
9822 Jeff Knaggs <jknaggs@redhat.com>
9824 * config.gcc (mipsisa64sr71k-elf): New target.
9825 * config/mips/sr71k.md: New file.
9826 * config/mips/mips.md: Use it.
9827 (rot*): Add sr71k specifics.
9828 * config/mips/t-sr71k: New file.
9829 * config/mips/mips.h (sr71k): New cpu.
9830 (TARGET_SR71K): Use it.
9831 (TUNE_SR71K): Ditto.
9832 (GENERATE_BRANCHLIKELY): Ditto.
9833 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
9834 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
9835 * config/mips/mips.c (sr71k): New cpu.
9836 (mips_use_dfa_pipeline_interface): Use.
9838 2002-08-15 Eric Christopher <echristo@redhat.com>
9839 Richard Sandiford <rsandifo@redhat.com>
9840 Aldy Hernandez <aldyh@redhat.com>
9841 Graham Stott <grahams@redhat.com>
9842 Michael Meissner <meissner@redhat.com>
9843 Gavin Romig-Koch <gavin@redhat.com>
9844 Ken Raeburn <raeburn@cygnus.com>
9845 Alexandre Oliva <aoliva@redhat.com>
9847 * config.gcc (mips64vr-elf): New target.
9848 * config/mips/5400.md: New file.
9849 * config/mips/5500.md: Ditto.
9850 * config/mips/mips.md: Use them.
9851 (frsqrt): New.
9852 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
9853 cpus.
9854 (mips_issue_rate): Use them.
9855 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
9856 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
9857 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
9858 cpus.
9859 (TARGET_MIPSx): Use them.
9860 (TUNE_MIPSx): Ditto.
9861 (GETNATE_MULT3_SI): Ditto.
9862 (ISA_HAS_BRANCHLIKELY): Ditto.
9863 (ISA_HAS_CONDMOVE): Ditto.
9864 (ISA_HAS_NMADD_NMSUB): Ditto.
9865 (ISA_HAS_MULHI): New. Ditto.
9866 (ISA_HAS_MULS): Ditto.
9867 (ISA_HAS_MSAC): Ditto.
9868 (ISA_HAS_MACC): Ditto.
9869 (ISA_HAS_ROTR_SI): Ditto.
9870 (ISA_HAS_ROTR_DI): Ditto.
9871 (RTX_COSTS): Use.
9873 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9875 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
9876 at head.
9877 (remove_dup_nonsys_dirs): New function.
9878 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
9879 (merge_include_chains): Remove non-system include directories from
9880 quote and bracket include chains when they duplicate equivalent system
9881 directories.
9882 * doc/cpp.texi (-I): Update.
9883 * doc/cppopts.texi (-I): Update.
9884 * doc/install.texi (--with-local-prefix): Further document usage of
9885 this option.
9886 * doc/invoke.texi (-I): Update.
9888 2002-08-20 Richard Henderson <rth@redhat.com>
9890 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
9891 (emit_block_move): Split out subroutines.
9892 (emit_block_move_via_movstr): New.
9893 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
9894 (emit_block_move_libcall_fn): New. Construct function prototype for
9895 bcopy as well.
9896 (clear_storage): Split out subroutines.
9897 (clear_storage_via_clrstr): New.
9898 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
9899 (clear_storage_libcall_fn): New. Construct function prototype for
9900 bzero as well.
9901 (emit_push_insn): Use emit_block_move.
9902 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
9903 (store_constructor): Likewise.
9905 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9907 * objc/objc-act.c (building_objc_message_expr): Rename to
9908 current_objc_message_selector.
9910 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9912 * objc/objc-act.c (build_ivar_chain): Remove.
9913 (objc_copy_list): Likewise.
9914 (get_class_ivars): Inline call to removed build_ivar_chain
9915 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
9916 slot; use that slot (rather than CLASS_IVARS) when accessing
9917 ivars for base classes. Call copy_list and chainon instead of
9918 objc_copy_list.
9919 (build_private_template): Call get_class_ivars instead of
9920 build_ivar_chain.
9921 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
9922 (continue_class): Call get_class_ivars instead of
9923 build_ivar_chain.
9924 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
9925 of DECL_BIT_FIELD (which may have been cleared).
9926 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
9928 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9930 * genautomata.c (output_translate_vect, output_state_ainsn_table,
9931 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
9932 in output file.
9933 (output_internal_min_issue_delay_func): Initialize variable in
9934 output file.
9936 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
9938 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
9939 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
9941 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
9942 Steve Ellcey <sje@cup.hp.com>
9944 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
9945 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
9946 * explow.c (trunc_int_for_mode): Abort when the mode is not
9947 a scaler integer mode.
9948 * combine.c (expand_compound_operation): Don't expand Vector
9949 or Complex modes into shifts.
9950 (expand_field_assignment): Don't do bitwise arithmatic and
9951 shifts on Vector or Complex modes.
9952 (simplify_comparison): Don't call trunc_int_for_mode
9953 for VOIDmode.
9954 * recog.c (general_operand): Likewise.
9955 (immediate_operand): Likewise.
9956 (nonmemory_operand): Likewise.
9958 2002-08-19 David Edelsohn <edelsohn@gnu.org>
9960 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
9961 multi-instruction SImode constant. Add REG_EQUAL note.
9962 * config/rs6000/rs6000.md (movsi splitter): Use
9963 rs6000_emit_set_const.
9965 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9967 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
9968 the macro test controlling its use.
9970 2002-08-18 H.J. Lu (hjl@gnu.org)
9972 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
9973 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
9974 gnu_ld=yes.
9975 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
9976 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
9977 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
9978 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
9979 here.
9980 (cris-*-linux*): Remove setting thread_file here.
9982 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
9984 PR preprocessor/7602
9985 * cppinit.c (path_include): Treat the system environment
9986 variables as being cxx_aware.
9988 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
9990 * c-decl.c (flexible_array_type_p): New function.
9991 (grokdeclarator, finish_struct): Use it.
9992 * doc/extend.texi: Document constraints on use of structures with
9993 flexible array members.
9995 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
9997 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
9998 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
9999 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
10001 2002-08-16 Stan Shebs <shebs@apple.com>
10003 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
10004 for ObjC with -fnext-runtime.
10005 * doc/cpp.texi: Document it.
10007 2002-08-16 Janis Johnson <janis187@us.ibm.com>
10009 * doc/install.texi (Final installation): Replace links to individual
10010 build status pages with a link to a common page that lists them all.
10012 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
10014 * doc/invoke.texi: Fix typo.
10016 2002-08-16 David Edelsohn <edelsohn@gnu.org>
10018 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
10020 2002-08-16 Andrew Haley <aph@redhat.com>
10022 * tree-inline.c: Add includes for Java inliner.
10023 (remap_decl): Don't handle anonymous types for Java.
10024 (remap_block): Add handling for Java trees.
10025 (copy_scope_stmt): Conditionalize for non-Java use only.
10026 (copy_body_r): Handle Java trees. Add handling for
10027 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
10028 (initialize_inlined_parameters): Handle Java trees.
10029 (declare_return_variable): Likewise.
10030 (expand_call_inline): Handle Java trees.
10031 (walk_tree): Likewise.
10032 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
10033 (add_stmt_to_compound): New function.
10035 2002-08-15 Richard Henderson <rth@redhat.com>
10037 * Makefile.in (LOOSE_WARN): Remove -fno-common.
10038 (NOCOMMON_FLAG): New substitution point.
10039 (GCC_WARN_CFLAGS): Include it.
10040 * configure.in (ac_checking): Set nocommon_flag.
10041 (nocommon_flag): New substitution point.
10043 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
10045 * c-tree.h (skip_evaluation): Move declaration...
10046 * c-common.h: ... here.
10047 * c-typeck.c (build_external_ref): Don't assemble_external nor
10048 mark a tree as used if skip_evaluation is set.
10049 * c-parse.in (typeof): New non-terminal to set skip_evaluation
10050 around TYPEOF.
10051 (typespec_nonreserved_nonattr): Use it.
10053 2002-08-15 Douglas B Rupp <rupp@gnat.com>
10055 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
10056 (xcoff_debug_hooks): Update end_prologue.
10057 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
10058 * debug.h (end_prologue): Add file arg.
10059 (end_epilogue): Add line and file args.
10060 (dwarf2out_end_epilogue): Add line and file args.
10061 (vmsdbgout_after_prologue): Remove.
10062 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
10063 (dwarf2_debug_hooks): Update end_prologue.
10064 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
10065 (dwarfout_end_prologue): Add file arg.
10066 * final.c (vmsdbgout_after_prologue): Remove
10067 (final_end_function): Update end_epilogue call.
10068 (final_scan_insn): Update end_prologue call.
10069 * sdbout.c (sdbout_end_epilogue): Add line and file args.
10070 (sdbout_end_prologue): Add file arg.
10071 (sdb_debug_hooks): Update end_prologue.
10072 (sdb_begin_prologue): Update sdbout_end_prologue call.
10073 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
10074 vmsdbgout_end_function.
10075 (vmsdbgout_end_prologue): New function renamed from
10076 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
10077 (vmsdbgout_end_function): New function.
10078 (vmsdbgout_end_epilogue): Add line and file args. Call
10079 vmsdbgout_source_line.
10080 (write_pclines): Write only valid line numbers.
10081 (write_srccorr): Don't write source correlation records if 0 lines.
10082 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
10084 2002-08-15 Steve Ellcey <sje@cup.hp.com>
10086 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
10087 (_Unwind_Internal_Ptr): 32 bit version for use in
10088 read_encoded_value_with_base.
10089 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
10090 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
10091 right size.
10093 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10095 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
10096 signed/unsigned warnings.
10098 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
10099 record_reg_classes): Likewise.
10101 * reload.c (reload_inner_reg_of_subreg, push_reload,
10102 find_reloads_address_1): Likewise.
10104 2002-08-15 David Edelsohn <edelsohn@gnu.org>
10106 * rs6000.c (output_mi_thunk): Return to function section on
10107 TARGET_ELF.
10109 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
10111 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
10113 * config/s390/s390.c (legitimize_address): Optimize loading
10114 of large displacements.
10116 2002-08-14 Douglas B Rupp <rupp@gnat.com>
10118 * config/alpha/alpha-protos.h: Update.
10120 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
10121 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
10122 (alpha_linkage_symbol_p): New static function.
10123 (print_operand_address): Print linkage operand.
10125 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
10126 variables.
10127 (reloc_kind): New enum.
10128 (struct alpha_funcs): New struct.
10129 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
10131 (alpha_need_linkage): Rewrite.
10132 (alpha_use_linkage): New global function.
10133 (alpha_write_linkage): Rewrite and make static.
10134 (alpha_write_one_linkage): Rewrite
10136 (alpha_start_function): Remove procedure descriptor output.
10137 (alpha_end_function): Write linkages at end of each function.
10139 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
10140 (call_vms_1, call_value_vms_1): Rewrite.
10142 * config/alpha/vms.h (ASM_FILE_END): Remove.
10144 2002-08-14 Richard Henderson <rth@redhat.com>
10146 * ggc-page.c (RTL_SIZE): New.
10147 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
10148 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
10150 2002-08-14 Richard Henderson <rth@redhat.com>
10152 * calls.c: Include target.h.
10153 * Makefile.in (calls.o): Update.
10155 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
10156 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
10158 2002-08-14 Richard Henderson <rth@redhat.com>
10160 * Makefile.in (LOOSE_WARN): Add -fno-common.
10161 * c-common.h (constant_string_class_name): Add missing extern.
10163 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
10165 PR preprocessor/7358
10166 * c-opts.c (check_deps_environment_vars): Ignore main file
10167 for SUNPRO_DEPENDENCIES.
10168 * cppfiles.c (stack_include_file): Ignore main file if
10169 appropriate.
10170 * cpplib.h (struct cpp_options): New member in deps.
10171 * doc/cppenv.texi: Update.
10173 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10175 PR preprocessor/7526
10176 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
10178 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
10180 * doc/invoke.texi (-a): Remove documentation.
10181 (-fprofile-arcs): Remove reference to -a, -ax options.
10182 * doc/gcov.texi (Gcov Data Files): Data might be merged.
10184 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10186 Fix PR/7566
10187 * c-semantics.c (genrtl_case_label): Don't (mis)use
10188 warning_with_decl.
10190 2002-08-14 Dale Johannesen <dalej@apple.com>
10192 * explow.c (emit_stack_restore): Emit memory clobbers
10193 preceding the stack pop, to prevent the scheduler from
10194 moving refs to variable arrays below this pop.
10195 * reload1.c (reload): Preserve these clobbers for sched2.
10196 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
10198 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10200 * c-opts.c (c_common_post_options): Correct test.
10202 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10204 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
10205 order in call to fprintf.
10207 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10209 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
10211 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
10213 * reload.c (find_reloads): Handle constraint letters marked by
10214 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
10215 (alternative_allows_memconst): Likewise.
10216 * reload1.c (maybe_fix_stack_asms): Likewise.
10217 * recog.c (asm_operand_ok, preprocess_constraints,
10218 constrain_operands): Likewise.
10219 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
10220 * local-alloc.c (block_alloc, requires_inout): Likewise.
10221 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
10223 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
10224 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
10225 * doc/tm.texi: Document these two new target macros.
10227 * config/s390/s390.c (s390_expand_plus_operand): Accept already
10228 valid operands.
10229 (q_constraint): New function.
10230 config/s390/s390-protos.h (q_constraint): Declare it.
10231 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
10232 (EXTRA_MEMORY_CONSTRAINT): New macro.
10234 * config/s390/s390.md: Throughout the machine description,
10235 replace all instances of the constraint combinations 'Qo'
10236 or 'oQ' with simply 'Q'.
10238 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10240 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
10241 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
10242 (LIBGCC2_CFLAGS): Compile with -mrelax.
10244 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10246 * doc/invoke.texi: Document -minmax for 68HC12.
10248 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
10249 ("uminqi3"): Likewise.
10250 ("uminhi3", "umaxhi3"): Likewise.
10252 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
10253 (TARGET_MIN_MAX): Define.
10254 (TARGET_SWITCHES): New option -minmax/-mnominmax.
10256 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10258 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
10259 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
10261 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
10262 (ret, declare, farsym): New gas macros.
10263 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
10264 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
10265 and declare the symbol far when compiled with -mlong-calls.
10266 (__far_trampoline): New for 68HC12 trampoline code to invoke a
10267 far handler using jsr/bsr.
10269 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
10270 (jsr): New macro to transform a 'jsr' into a 'call'.
10272 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
10274 * doc/invoke.texi: Document -mlong-calls for 68HC12.
10276 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
10277 -mlong-calls is specified.
10278 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
10279 assembler directives.
10280 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
10281 (TARGET_SWITCHES): Add -mlong-calls options.
10282 (current_function_far): Declare.
10284 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
10285 into account the page register saved on the stack.
10286 (m68hc11_override_options): Take into account -mlong-calls option.
10287 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
10289 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
10290 if the function is going to be in 68HC12 banked memory (-mlong-calls).
10291 ("*return_16bit"): Likewise.
10292 ("*return_void"): Likewise.
10293 ("call", "call_value"): Use call for a far function call.
10295 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
10297 * toplev.c (parse_options_and_default_flags): Don't call
10298 post_options here.
10299 (general_init): Initialize GC, pools and tree hash here,
10300 instead of lang_independent_init.
10301 (lang_independent_init): Rename backend_init.
10302 (do_compile): Call post_options hook; exit early if there
10303 have been errors after switch processing.
10304 (toplev_main): Update.
10306 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10308 * c-pretty-print.h: Guard against multiple inclusion.
10309 Robustify macros.
10310 (pp_c_attributes): Declare.
10311 * c-pretty-print.c (pp_c_attributes): New function.
10313 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10315 * m68k.c (m68k_output_function_prologue,
10316 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
10317 and NEWS/MOTOROLA.
10318 * genattrtab.c: Remove dpx2 comment.
10319 * libgcc2.c (__enable_execute_stack): Delete versions for
10320 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
10321 sony_news/SYSTYPE_BSD.
10322 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
10323 __gmicro__, __i860__, __NeXT__ and __pyr__.
10324 * rtl.h: Remove convex comment.
10325 * varasm.c: Likewise.
10327 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10329 * c-opts.c (lang_flags): Const-ify.
10330 * ra-build.c (undef_table): Likewise.
10331 * ra.c (eliminables): Likewise.
10333 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
10335 * tree.h: Guard against multiple inclusion.
10337 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
10339 * reload1.c (reload_cse_simplify): Before checking
10340 REG_FUNCTION_VALUE_P, check REG_P.
10342 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
10344 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
10346 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10348 * c-opts.c (c_common_init_options): Extra braces needed.
10350 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
10352 * sh.c (sh_init_builtins): Add PARAMS to declaration.
10353 (sh_media_init_builtins, sh_expand_builtin): Likewise.
10354 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
10355 (sh_expand_binop_v2sf): Likewise.
10356 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
10357 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
10358 (sh_initialize_trampoline): Likewise.
10360 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
10362 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
10363 new condition code modes.
10364 s390.c (s390_match_ccmode_set): Handle those new CC modes.
10365 (s390_select_ccmode): Likewise.
10366 (s390_branch_condition_mask): Likewise.
10368 * s390-protos.h (s390_tm_ccmode): Declare.
10369 s390.c (s390_tm_ccmode): New function.
10370 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
10372 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
10373 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
10374 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
10376 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
10377 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
10378 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
10379 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
10380 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
10382 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
10383 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
10384 "*cmpqi_ccs_0"): Remove, replace by ...
10385 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
10386 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
10387 "*tstqi", "*tstqi_cconly"): ... these new patterns.
10389 ("*cmpsidi_ccs"): Remove, replace by ...
10390 ("*cmpsi_ccs_sign"): ... this new pattern.
10391 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
10393 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
10394 ("*cli"): ... this new pattern.
10396 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
10397 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
10398 New patterns.
10399 ("adddi3_64"): Rename to "*adddi3_64".
10400 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
10401 ("adddi3"): Adapt expander.
10403 ("*addsi3_cc"): Allow "general_operand" for operand 2.
10404 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
10405 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
10407 ("addhi3", "addqi3"): Remove, replace by ...
10408 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
10410 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
10411 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
10412 ("subdi3"): Replace by insn and splitter "*subdi3_31".
10413 ("subdi3"): New expander.
10415 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
10417 ("subhi3", "subqi3"): Remove, replace by ...
10418 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
10420 ("*muldi3_sign"): New pattern.
10421 ("muldi3"): Do not clobber CC.
10422 ("mulsi3"): Likewise.
10423 ("mulsi_6432"): Likewise.
10425 2002-08-13 Denis Chertykov <denisc@overta.ru>
10427 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
10428 which can change CC0.
10430 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
10432 * gcse.c (adjust_libcall_notes): New function.
10433 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
10435 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
10437 * libgcc2.c (L_bb): Remove unneeded #includes.
10438 (__global_counters, __gthreads_active): Remove unused globals.
10439 (__bb_exit_func): Merge counts into files rather than appending.
10440 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
10441 (ALL_CFLAGS): ... to here.
10443 2002-08-13 Denis Chertykov <denisc@overta.ru>
10445 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
10446 (function_epilogue): Don't calculate function size.
10447 (ip2k_set_compare): Don't use lookup_const_double.
10448 (asm_file_start): Initialization of commands_in_file removed.
10449 (asm_file_end): Output of commands_in_file removed.
10451 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
10452 __INT_MAX__.
10454 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10456 * c-opts.c (c_common_init_options): Check option array is
10457 sorted if checking enabled.
10459 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
10461 * c-pretty-print.c: #include "c-tree.h".
10462 (pp_c_simple_type_specifier): Tweak.
10463 (pp_c_storage_class_specifier): New.
10464 (pp_c_function_specifier): Likewise.
10465 (pp_c_declaration_specifiers): Likewise.
10466 (pp_c_init_declarator): Likewise.
10467 (pp_c_declaration): Likewise.
10468 (pp_c_direct_declarator): Stub.
10469 (pp_c_declarator): Likewise.
10470 (pp_c_parameter_declaration): Likewise.
10472 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
10474 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
10475 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
10476 struct deferred_opt): New.
10477 (COMMAND_LINE_OPTIONS): Add -M*.
10478 (missing_arg): Update.
10479 (c_common_decode_option): Handle -M*.
10480 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
10481 don't call cpp_post_options.
10482 (c_common_finish, check_deps_environment_vars): Update.
10483 * cppfiles.c (stack_include_file, handle_missing_header): Update.
10484 * cpphash.h (CPP_PRINT_DEPS): Remove.
10485 * cppinit.c: Don't include version.h.
10486 (cpp_create_reader): Don't call deps_init. Initialize
10487 warn_long_long.
10488 (cpp_read_main_file): Init deps if necessary.
10489 (cpp_destroy): Conditionally free deps.
10490 (cpp_finish): Update.
10491 (no_tgt): Remove.
10492 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
10493 (cpp_post_options): Rename post_options.
10494 * cpplib.h (struct cpp_options): Remove some dependency options;
10495 move others to a new structure.
10496 (cpp_post_options): Remove.
10497 (cpp_finish): Comment.
10498 * fix-header.c (read_scan_file): Don't call cpp_post_options.
10500 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10502 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
10503 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
10504 MMIX_rR_REGNUM as clobbered.
10505 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
10507 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
10509 * diagnostic.h (output_formatted_scalar): Rename from
10510 output_formatted_integer.
10511 * diagnostic.def: Add DK_DEBUG.
10512 * diagnostic.c (output_decimal): Adjust.
10513 (output_long_decimal): Likewise.
10514 (output_unsigned_decimal): Likewise.
10515 (output_octal): Likewise.
10516 (output_long_octal): Likewise.
10517 (output_hexadecimal): Likewise.
10518 (output_long_hexadecimal): Likewise.
10519 * c-pretty-print.c (pp_c_type_specifier): New function.
10520 (pp_c_specifier_qualifier_list): Likewise.
10521 (pp_c_abstract_declarator): Likewise.
10522 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
10524 2002-08-12 David Edelsohn <edelsohn@gnu.org>
10526 * doc/trouble.texi (Disappointments): Add static constructor and
10527 destructor dependency information for AIX.
10529 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10531 * cpphash.h (struct printer): New from cppmain.c.
10532 (cpp_reader): New member.
10533 * cppmain.c (struct printer): Move to cpphash.h.
10534 (options, print): Remove.
10535 (account_for_newlines, print_line, maybe_print_line,
10536 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
10537 scan_translation_unit_trad, cb_line_change, cb_ident,
10538 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
10539 cb_def_pragma): Make reentrant.
10541 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10543 * real.c (ieee_64): Always define.
10544 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10545 (dec_h): Not used yet, hide it.
10546 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
10547 macro controlling use.
10548 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
10550 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10552 * i386.md (tablejump): Sign extend the operand.
10553 * i386.c (classify_argument): Fix missed case from previous patch.
10555 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
10557 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
10558 to c-copts.c.
10559 (warn_multichar): Die.
10560 (cb_register_builtins): Export.
10561 * c-common.h (warn_multichar, preprocess_file): Remove.
10562 (cb_register_builtins): New.
10563 * c-lang.c (c_init): Remove.
10564 (LANG_HOOKS_INIT): Use c_objc_common_init.
10565 * c-lex.c (init_c_lex): Don't canonicalize filename.
10566 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
10567 (preprocess_file): Make static. Update for cpplib.
10568 (c_common_decode_option): Remove warn_multichar. Use in_fname.
10569 (c_common_post_options): Set some cpp options here.
10570 (c_common_init): Move from c-common.c.
10571 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
10572 * cpplib.h (struct cpp_options): Remove in_fname.
10573 (cpp_preprocess_file): Update.
10574 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
10576 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10578 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
10580 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10582 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
10583 backslash in comment preceeding macro definition.
10584 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
10585 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
10586 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
10588 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
10590 * expr.c (store_expr): In condition for checking if value is
10591 generated in TARGET, move call to expr_size last.
10593 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10595 * c-common.c (c_common_init): Call preprocess_file instead.
10596 (c_common_finish): Move to c-opts.c.
10597 * c-common.h (preprocess_file): new.
10598 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
10599 check_deps_environment_vars, c_common_finish): New.
10600 (c_common_decode_option): Update for out_fname and dependencies.
10601 * cppinit.c (init_dependency_output, output_deps): Remove.
10602 (cpp_destroy): Update prototype.
10603 (cpp_add_dependency_target): New.
10604 (cpp_read_main_file): Don't overlay a buffer.
10605 (cpp_finish): Take a deps output stream and write deps to it.
10606 Return the error count.
10607 (cpp_post_options): Don't canonicalize out_fname, or do anything
10608 with dependencies.
10609 * cpplib.h (struct cpp_options): Remove out_fname and
10610 preprocess_only.
10611 (cpp_add_dependency_target): New.
10612 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
10613 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
10614 set preprocess_only. Don't handle the output stream directly.
10616 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10618 * dsp16xx.c (print_operand): Fix format specifier.
10619 * dsp16xx.md: Avoid automatic aggregate initialization.
10620 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
10621 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
10622 integer constant modifier.
10623 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
10624 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
10625 guards.
10626 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
10627 * v850.c (v850_select_section): Mark parameter with
10628 ATTRIBUTE_UNUSED.
10629 * global.c (global_alloc): Const-ify.
10630 * ra-colorize.c (hardregset_to_string): Fix format specifier.
10632 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10634 * darwin-c.c (darwin_pragma_options): Const-ify.
10635 * darwin.c (machopic_non_lazy_ptr_name,
10636 machopic_validate_stub_or_non_lazy_ptr): Likewise.
10637 (machopic_indirect_data_reference): Wrap variables in macros
10638 controlling their use.
10639 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
10640 (machopic_select_section): Use parentheses around && within ||.
10641 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
10643 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10645 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
10646 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
10647 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
10648 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
10649 mdr_try_remove_redundant_insns, track_w_reload,
10650 mdr_try_wreg_elim): Make function static to match prototype.
10651 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
10652 parameter with ATTRIBUTE_UNUSED.
10654 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10656 * arc.c (arc_init): Don't use ISO C style function definitions.
10657 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
10658 arm_get_strip_length, arm_strip_name_encoding): Likewise.
10659 * avr.h (progmem_section): Likewise.
10660 * h8300.c h8300_asm_insn_count): Likewise.
10661 * m32r.c (init_idents): Likewise.
10662 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
10663 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
10664 * xtensa.c (xtensa_build_va_list): Likewise.
10666 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10668 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
10669 * c-opts.c (parse_option): Rename find_opt.
10670 (set_std_c99): New function.
10671 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
10672 (missing_arg): Remove OPT_std_bad. Handle -o.
10673 (c_common_decode_option): Handle input and output file names,
10674 -o and -remap. Clean up -std= handling.
10675 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
10676 (cpp_handle_option): Similarly. Don't handle filenames.
10678 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
10680 * i386.c (classify_argument): Fix computing of field's offsets.
10682 2002-08-11 Andreas Jaeger <aj@suse.de>
10684 PR target/7531:
10685 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
10687 2002-08-10 Ziemowit Laski <zlaski@apple.com>
10689 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
10690 reference to clk_objective_c with flag_objc.
10691 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
10692 Likewise.
10693 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10695 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
10697 * c-opts.c (set_std_cxx98, set_std_c89): New.
10698 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10699 (c_common_decode_option): Handle new switches from cppinit.c.
10700 Add -std=gnu++98.
10701 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
10702 (no_arg, no_num): Remove.
10703 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
10704 switches apart from -lang-objc and lang-asm.
10705 (cpp_handle_option): Similarly.
10706 * cpplib.h (cpp_set_lang): New.
10707 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
10708 -std=gnu++98.
10709 * objc/lang-specs.h: Remove -ansi.
10711 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10712 Graham Stott
10714 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
10715 errors.
10717 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10719 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
10720 emit_jump_insn): Fix uninitialized variable.
10721 * gcov.c (init_line_info): Likewise.
10722 * genautomata.c (transform_3): Add braces around ambiguous
10723 else.
10724 * ifcvt.c (cond_exec_process_insns): Mark parameter with
10725 ATTRIBUTE_UNUSED.
10726 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
10727 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
10728 variable.
10730 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
10731 warnings in output files.
10733 2002-08-09 Ziemowit Laski <zlaski@apple.com>
10735 * c-common.c (flag_objc): New.
10736 * c-common.h (c_language_kind): Get rid of clk_objective_c
10737 enum value.
10738 (flag_objc): New extern declaration.
10739 * c-decl.c (implicitly_declare): Call objc_check_decl
10740 instead of maybe_objc_check_decl.
10741 (finish_decl): Likewise.
10742 (grokfield): Likewise.
10743 (finish_struct): Likewise.
10744 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
10745 (maybe_objc_comptypes): Rename to objc_comptypes.
10746 (maybe_building_objc_message_expr): Rename to
10747 objc_message_selector.
10748 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
10749 replace with flag_objc as needed.
10750 * c-opts.c (c_common_init_options): Likewise.
10751 (c_common_decode_option): Likewise.
10752 * c-parse.in (init_reswords): Likewise.
10753 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
10754 (maybe_objc_comptypes): Rename to objc_comptypes.
10755 (maybe_building_objc_message_expr): Rename to
10756 objc_message_selector.
10757 * c-typeck.c (comptypes): Call objc_comptypes instead of
10758 maybe_objc_comptypes, and/or objc_message_selector instead of
10759 maybe_building_objc_message_expr.
10760 (comp_target_types): Likewise.
10761 (convert_for_assignment): Likewise.
10762 (warn_for_assignment): Likewise.
10763 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
10764 independently of those for other languages.
10765 * objc/objc-act.c (maybe_objc_comptypes): Delete.
10766 (maybe_objc_check_decl): Delete.
10767 (maybe_building_objc_message_expr): Rename to
10768 objc_message_selector.
10769 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
10770 clk_objective_c; set flag_objc flag.
10772 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10774 * ifcvt.c (find_if_case_2): Test correct basic block for size.
10776 2002-08-09 Dale Johannesen <dalej@apple.com>
10778 * config/rs6000/rs6000.md: Add sibcall patterns.
10779 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
10780 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
10781 Rewritten to handle sibcalls.
10782 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
10783 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
10785 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10787 * profile.c (da_file_name): New static var.
10788 (init_branch_prob): Initialize it.
10789 (end_branch_prob): Remove da file.
10791 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
10792 * configure.in (coverage_flags): Default to nothing.
10793 * configure: Rebuilt.
10795 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
10797 * Makefile.in (c-opts.o): Update
10798 * c-opts.c: Include intl.h.
10799 (print_help): Move from cppinit.c. Remove unused options.
10800 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10801 (missing_arg): Complain for switches without an argument.
10802 (c_common_decode_option): Reject missing joined arguments.
10803 Handle new switches from cppinit.c.
10804 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10805 (cpp_handle_option): Similarly.
10806 (print_help): Moved to c-opts.c.
10807 * cpplib.h (struct cpp_options): Remove help_only.
10808 * gcc.c (cpp_unique_options): Remove -$.
10809 * doc/cppopts.texi: Undocument -h.
10811 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10813 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
10814 legitimate constant.
10815 (legitimate_pic_operand_p): Neither pic operand.
10816 (legitimate_address_p): But legitimate address.
10817 (get_thread_pointer): Generate MEM/u instead of CONST around
10818 UNSPEC_TP.
10819 (print_operand): Remove printing of UNSPEC_TP.
10820 (print_operand_address): And print it here.
10822 2002-08-08 Devang Patel <dpatel@apple.com>
10824 * objc/objc-act.c (build_selector_translation_table): Issue warning,
10825 when -Wselector is used,if method for which selector is being
10826 created does not exist.
10828 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
10830 * config/sh/sh.c (prepare_move_operands): Only call
10831 target_reg_operand if TARGET_SHMEDIA.
10833 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10835 * config/rs6000/rs6000.h, config/rs6000/aix.h,
10836 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
10837 two patches.
10838 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
10840 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
10841 Richard Henderson <rth@redhat.com>
10843 * emit-rtl.c (gen_rtx_REG): After reload, only return
10844 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
10846 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10848 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
10849 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
10850 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
10851 macro.
10853 2002-08-08 Adam Nemet <anemet@lnxw.com>
10855 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
10856 register.
10857 (thumb_expand_prologue): Likewise.
10858 (thumb_output_function_prologue): Likewise.
10859 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
10860 the additional push of the PIC register.
10862 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10864 * configure.in (enable_coverage): New enable switch.
10865 * configure: Rebuilt.
10866 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
10867 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
10868 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
10869 (mostlyclean): Remove coverage files.
10870 * doc/install.texi: Document enable_coverage.
10872 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
10873 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
10874 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
10875 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
10876 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
10877 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
10878 files.
10880 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
10882 * c-opts.c (cpp_opts): New.
10883 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
10884 (c_common_decode_options): Handle cpplib switches.
10885 (c_common_init_options): Set cpp_opts.
10886 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10887 (cpp_handle_option): Similarly.
10889 2002-08-08 David Edelsohn <edelsohn@gnu.org>
10891 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
10892 (TARGET_ALTIVEC_ABI): Same.
10893 (TARGET_ALTIVEC_VRSAVE): Same.
10895 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
10896 icode not CODE_FOR_nothing. Change switch to if.
10898 2002-08-08 Alan Modra <amodra@bigpond.net.au>
10900 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
10902 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10904 * stor-layout.c (place_union_field): For bitfields if
10905 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
10906 TYPE_USER_ALIGN.
10908 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10910 * pa.c (struct deferred_plabel): Constify name field.
10912 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10914 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
10916 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10918 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
10919 local_prefix are the same.
10920 * configure: Rebuilt.
10922 2002-08-07 Jakub Jelinek <jakub@redhat.com>
10923 Richard Henderson <rth@redhat.com>
10925 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
10926 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
10927 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
10928 (place_field): Likewise.
10929 * config/i386/i386.c (x86_field_alignment): Don't check
10930 DECL_USER_ALIGN here.
10931 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
10932 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
10933 prototype.
10934 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
10935 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
10936 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
10937 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
10938 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
10939 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
10941 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10943 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
10944 * c-common.c: Don't include tree-inline.h.
10945 (c_common_init_options, c_common_post_options): Move to c-opts.c.
10946 * c-common.h (c_common_decode_option): New.
10947 * c-decl.c (c_decode_option): Remove.
10948 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
10949 * c-opts.c: New file.
10950 * c-tree.h (c_decode_option): Remove.
10951 * doc/passes.texi: Update.
10952 * objc/objc-act.c (objc_decode_option): Remove.
10953 * objc/objc-act.h (objc_decode_option): Remove.
10954 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
10955 c_common_decode_option.
10957 2002-08-07 Chris Demetriou <cgd@broadcom.com>
10959 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
10960 dependency on TARGET_DOUBLE_FLOAT.
10962 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
10964 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
10965 overwrite callee-save registers. Fix comment.
10967 2002-08-06 Chris Demetriou <cgd@broadcom.com>
10969 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
10970 in target_flags based on ISA, if it was not set on the command
10971 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
10972 support Branch Likely instructions.
10973 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
10974 (TARGET_BRANCHLIKELY): Likewise.
10975 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
10976 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
10977 ISA_HAS_BRANCHLIKELY.
10978 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
10979 * doc/invoke.texi: Document new MIPS -mbranch-likely and
10980 -mno-branch-likely options.
10982 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10984 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
10986 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
10987 $(GCONFIG_H).
10989 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
10991 * c-decl.c (duplicate_decls): Error out for incompatible TLS
10992 declarations.
10994 * testsuite/gcc.dg/tls/diag-3.c: New.
10996 2002-08-06 Dale Johannesen <dalej@apple.com>
10998 * c-common.c (fname_decl): Use line number 0 for
10999 __func__, to avoid confusing debuggers.
11001 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
11003 * gcov.c: Tidy.
11004 (struct line_info, struct coverage): New structures.
11005 (gcov_file_name, gcov_file): Remove globals.
11006 (output_data): Take source file parameter. Fix memory leak. Break
11007 up into ...
11008 (init_line_info, output_line_info, make_gcov_file_name,
11009 accumulate_branch_counts): ... here.
11010 (calculate_branch_probs, function_summary): Adjust.
11011 (main): Adjust.
11012 (function_*): Remove global variables.
11014 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11016 * dwarf2out.c: Remove unused macros.
11018 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11020 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
11022 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
11024 * cppinit.c (struct lang_flags): Rename trigraphs std.
11025 (set_lang): Update.
11026 * cpplib.h (struct cpp_options): New member std.
11027 * cppmacro.c (_cpp_builtin_macro_text): Use std.
11028 (collect_args): Flag whether to swallow a possible future
11029 comma pasted with varargs.
11030 (replace_args): Use this flag.
11031 * doc/cpp.texi: Update varargs extension documentation.
11033 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11035 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
11037 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11039 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
11040 and MODE_CLASS_INT modes.
11042 2002-08-06 Jakub Jelinek <jakub@redhat.com>
11044 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
11045 --{enable,disable}-threads is given to configure.
11046 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
11047 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
11048 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
11049 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
11050 Remove thread_file setting here.
11052 2002-08-06 David Edelsohn <edelsohn@gnu.org>
11054 * doc/install.texi (Binaries): Update Bull Freeware URL.
11056 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11058 * doc/gcc.texi (Top): Rename Index to Keyword Index.
11060 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
11062 * gcov.c (output_data): Round to % to nearest, tweak formatting.
11064 2002-08-05 Jakub Jelinek <jakub@redhat.com>
11066 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
11067 of the operands into MINUS_EXPR if code is PLUS_EXPR.
11069 2002-08-05 Douglas B Rupp <rupp@gnat.com>
11071 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
11072 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
11073 drectve_section): Define.
11074 * config/i386/t-interix: Replace interix.o rule with winnt.o.
11075 * config/i386/interix.c: Remove.
11077 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
11079 * attribs.c: Don't include obstack.h.
11080 * builtins.c: Likewise.
11081 * cfganal.c: Likewise.
11082 * cfgbuild.c: Likewise.
11083 * cfgcleanup.c: Likewise.
11084 * emit-rtl.c: Likewise.
11085 * loop.c: Likewise.
11086 * stmt.c: Likewise.
11088 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
11090 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
11092 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
11094 2002-08-04 Chris Demetriou <cgd@broadcom.com>
11096 * doc/invoke.texi: Remove duplicated paragraph describing
11097 TARGET_SWITCHES.
11099 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
11101 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
11102 * collect2.h (permanent_obstack): Delete declaration.
11103 * collect2.c (permanent_obstack): Delete definition.
11104 (main): Don't initialize permanent_obstack. Use xstrdup instead.
11105 * expr.c: Don't include obstack.h.
11106 (permanent_obstack): Delete declaration.
11107 * function.c: Don't include obstack.h.
11108 (permanent_obstack): Delete declaration.
11109 * integrate.c: Don't include obstack.h.
11110 (function_maybepermanent_obstack): Delete declaration.
11111 * print-tree.c (debug_tree): Use x*alloc not permalloc.
11112 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
11113 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
11114 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
11115 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
11116 of permalloc, expralloc, perm_calloc.
11117 * tree.c (permanent_obstack): Delete definition.
11118 (init_ttree): Rename from init_obstacks.
11119 (permalloc): Delete.
11120 (perm_calloc): Delete.
11121 (dump_tree_statistics): Don't print information about
11122 permanent_obstack.
11123 * varasm.c (assemble_start_function): Use xstrdup instead of
11124 permalloc/strcpy.
11125 (assemble_variable): Likewise.
11126 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
11127 permalloc.
11128 (unicosmk_add_extern): Likewise.
11129 * config/c4x/c4x.c (c4x_external_ref): Likewise.
11130 (c4x_global_label): Likewise.
11131 * config/frv/frv.c (frv_encode_section_info): Likewise.
11132 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11133 (i386_pe_record_exported_symbol): Likewise.
11134 * config/mips/mips.c (mips_output_external): Likewise.
11135 (mips_output_external_libcall): Likewise.
11136 * config/pa/pa.c: (permanent_obstack): Delete declaration.
11137 (output_call): Use ggc_strdup instead of allocating on
11138 permanent_obstack.
11139 * config/romp/romp.c: Include ggc.h.
11140 (get_symref): Don't declare permanent_obstack, use ggc_strdup
11141 intead of permanent_obstack.
11142 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
11143 instead of permalloc.
11144 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
11145 instead of permalloc
11146 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
11147 instead of permalloc.
11148 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
11149 permalloc.
11151 2002-08-04 Bernd Schmidt <bernds@redhat.com>
11153 Contribute a port developed primarily by Michael Meissner,
11154 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
11155 * config.gcc: Add frv-elf target.
11156 * config/frv/cmovd.c: New file.
11157 * config/frv/cmovh.c: New file.
11158 * config/frv/cmovw.c: New file.
11159 * config/frv/frv-abi.h: New file.
11160 * config/frv/frv-asm.h: New file.
11161 * config/frv/frv-modes.def: New file.
11162 * config/frv/frv-protos.h: New file.
11163 * config/frv/frv.c: New file.
11164 * config/frv/frv.h: New file.
11165 * config/frv/frv.md: New file.
11166 * config/frv/frvbegin.c: New file.
11167 * config/frv/frvend.c: New file.
11168 * config/frv/lib1funcs.asm: New file.
11169 * config/frv/media.h: New file.
11170 * config/frv/modi.c: New file.
11171 * config/frv/t-frv: New file.
11172 * config/frv/uitod.c: New file.
11173 * config/frv/uitof.c: New file.
11174 * config/frv/ulltod.c: New file.
11175 * config/frv/ulltof.c: New file.
11176 * config/frv/umodi.c: New file.
11177 * config/frv/xm-frv.h: New file.
11179 * config/frv/media.h: Removed again.
11181 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11183 * gcov.c (bb_file_time): New static variable.
11184 (object_directory): May also be object file.
11185 (preserve_paths): New static variable.
11186 (print_usage): Adjust.
11187 (options): Adjust.
11188 (process_args): Adjust.
11189 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
11190 file. Find modification date on bb file.
11191 (read_profile): Don't rewind a NULL file.
11192 (format_hwint): New static function.
11193 (function_summary): Use format_hwint.
11194 (output_data): SOURCE_FILE_NAME is never relative to
11195 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
11196 mangling. Adjust output format to make it more machine readable.
11197 * doc/gcov.texi: Document & clarify semantics.
11199 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
11201 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
11203 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11205 * gcc.c (cc1_options): Pass output file as auxbase when
11206 appropriate.
11207 * profile.c (init_branch_prob): FILENAME has already had ending
11208 stripped.
11209 * final.c (end_final): Likewise.
11210 * toplev.c (aux_base_name): New global.
11211 (compile_file): Pass aux_base_name to init init_branch_prob and
11212 end_final.
11213 (independent_decode_option, case 'a'): New auxinfo options.
11214 (case 'd'): Protect against mising basename.
11215 (do_compile): Initialize aux_base_name.
11216 * toplev.h (aux_base_name): New global.
11217 * doc/invoke.texi: Adjust documentation.
11219 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
11221 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
11222 of TARGET_ALIGN_DOUBLE.
11224 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
11226 * diagnostic.c (inform): New function.
11227 * diagnostic.h (inform): Declare.
11229 2002-08-03 David Edelsohn <edelsohn@gnu.org>
11231 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
11232 (movhi_internal): Same.
11233 (movqi_internal): Same.
11234 (movdi_internal64): Same.
11236 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
11238 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
11239 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
11240 (COMMON_ASM_OP): Define.
11241 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
11242 Use ALIGN parameter.
11243 (LOCAL_COMMON_ASM_OP): Define.
11244 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
11246 2002-08-03 Roger Sayle <roger@eyesopen.com>
11248 * builtins.def: Define new builtin functions exp, expf, expl,
11249 log, logf and logl (and their __builtin_* variants).
11250 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
11251 Define exp_optab and log_optab.
11252 * optabs.c (init_optans): Initialize exp_optab and log_optab.
11253 * genopinit.c (optabs): Implement exp_optab and log_optab
11254 using exp?f2 and log?f2 patterns.
11255 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
11256 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
11257 (expand_builtin): Ignore the new builtins (and all cos and
11258 sin variants) when not optimizing. Expand new builtins via
11259 expand_builtin_mathfn when flag_unsafe_math_optimizations.
11261 * doc/extend.texi: Document new exp and log builtins.
11262 * doc/md.texi: Document new exp?f2 and log?f2 patterns
11263 (and previously undocumented cos?f2 and sin?f2 patterns).
11265 2002-08-03 Jason Merrill <jason@redhat.com>
11267 * explow.c (int_expr_size): New fn.
11268 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
11269 * expr.h: Declare it.
11271 2002-08-02 Krister Walfridsson <cato@df.lth.se>
11273 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
11274 gengtype-* dependencies.
11276 2002-08-02 Eric Christopher <echristo@redhat.com>
11278 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
11279 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
11280 #ifndef to #undef.
11281 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
11283 2002-08-02 David Edelsohn <edelsohn@gnu.org>
11285 PR optimize/7067
11286 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
11287 small if optimizing for size.
11289 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
11291 * configure.in (FORBUILD): Use $build_alias.
11292 * configure: Regenerated.
11294 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
11296 * config.gcc: Don't include mips/abi64.h in $tm_file.
11297 * hard-reg-set.h (call_really_used_regs): Declare.
11298 * config/mips/abi64.h: Remove file.
11299 * config/mips/linux.h,
11300 * config/mips/iris6.h: Don't include it.
11301 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
11302 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
11303 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
11304 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
11305 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
11306 Bring across definitions from abi64.h.
11307 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
11308 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
11309 (struct mips_args): Use it.
11310 * config/mips/mips.c (mips_conditional_register_usage): Define.
11312 2002-08-02 Jason Merrill <jason@redhat.com>
11314 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
11315 * langhooks.c (lhd_expr_size): Define default.
11316 * langhooks.h (struct lang_hooks): Add expr_size.
11317 * explow.c (expr_size): Call it.
11318 * expr.c (store_expr): Don't copy an expression of size zero.
11319 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
11320 to store.
11321 * Makefile.in (builtins.o): Depend on langhooks.h.
11323 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11325 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
11326 * ra-debug.c: Include "tm_p.h".
11327 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
11329 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
11331 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
11332 when not honoring signalling NaNs.
11333 (simplify_ternary_operation): a == b has a definite value
11334 when not honoring NaNs.
11336 2002-08-02 Jason Merrill <jason@redhat.com>
11338 * gdbinit.in (pct): New macro.
11340 2002-08-01 Stan Shebs <shebs@apple.com>
11341 Andreas Tobler <toa@pop.agri.ch>
11343 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
11344 plays nice with Darwin headers.
11345 (_BSD_RUNE_T_DEFINED_): Likewise.
11347 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11349 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
11350 * cppinit.c (cpp_post_options): Likewise.
11352 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
11353 warning about 'LL' suffix (but not 'ULL' etc) when
11354 -Wno-long-long is in effect.
11356 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
11357 Check for failing time()/localtime(), issue a warning, and
11358 make __TIME__ and __DATE__ expand to fallback strings.
11360 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
11361 and __TIME__ when the date and time cannot be determined.
11363 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11365 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
11367 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
11369 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
11371 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11373 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
11374 (mipsisa64sb1el-*-elf*): Likewise.
11375 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
11376 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
11377 (TARGET_SB1, TUNE_SB1): New macros.
11378 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
11379 -mtune flags.
11381 2002-08-01 David Edelsohn <edelsohn@gnu.org>
11383 * varasm.c (asm_emit_uninitialized): Return false if global BSS
11384 and ASM_EMIT_BSS not supported by target.
11385 (assemble_variable): Do not duplicate uninitialized logic.
11386 Fall through if asm_emit_uninitialized failed.
11388 2002-08-01 Chris Demetriou <cgd@broadcom.com>
11390 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
11392 2002-08-02 Alan Modra <amodra@bigpond.net.au>
11394 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
11395 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
11397 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
11398 HOST_BITS_PER_WIDE_INT == 64.
11400 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11402 * df.c (df_insn_table_realloc): Change parameter to unsigned.
11403 * optabs.c (expand_binop): Make variable unsigned.
11404 * simplify-rtx.c (simplify_subreg): Likewise.
11405 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
11407 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11409 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
11411 2002-08-01 Richard Henderson <rth@redhat.com>
11413 * toplev.c (parse_options_and_default_flags): Don't set
11414 flag_reorder_blocks for -Os.
11416 * config/avr/avr.c (avr_optimization_options): Remove.
11417 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
11418 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
11419 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
11421 2002-08-01 H.J. Lu <hjl@gnu.org>
11422 Richard Henderson <rth@redhat.com>
11424 * output.h (DECL_READONLY_SECTION): Remove.
11425 (decl_readonly_section): Declare.
11426 * varasm.c (decl_readonly_section): New.
11427 (default_section_type_flags, default_select_section): Use it.
11428 * config/arm/pe.c (arm_pe_unique_section): Likewise.
11429 * config/i386/interix.c (i386_pe_unique_section): Likewise.
11430 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
11431 * config/mcore/mcore.c (mcore_unique_section): Likewise.
11432 * config/mips/mips.c (mips_unique_section): Likewise.
11434 2002-08-01 Richard Henderson <rth@redhat.com>
11436 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
11437 refers to a subroutine parameter.
11439 2002-08-01 Jakub Jelinek <jakub@redhat.com>
11441 * varasm.c (assemble_visibility): Strip name encoding.
11443 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
11445 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
11446 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
11447 when there is no frame pointer.
11448 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
11449 registers properly.
11450 * config/ns32k/__unorddf2.c: New file.
11451 * config/ns32k/__unordsf2.c: New file.
11452 * config/ns32k/t-ns32k: New file.
11453 * config.gcc (ns32k-*-netbsd*): Use it.
11455 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
11457 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
11459 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11461 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
11463 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
11465 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
11467 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
11469 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
11471 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11473 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
11474 n_sets): Removed.
11475 (expr_hash_table, set_hash_table): Type changed to ...
11476 (struct hash_table): New type.
11477 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
11478 insert_expr_in_table, insert_set_in_table, compute_hash_table,
11479 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
11480 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
11481 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
11482 (alloc_hash_table): New.
11483 (free_set_hash_table, free_expr_hash_table): Merged to ...
11484 (free_hash_table): New.
11485 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
11486 (compute_hash_table_work): New.
11487 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
11488 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
11489 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
11490 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
11491 hoist_code, one_code_hoisting_pass,
11492 trim_ld_motion_mems): Altered due to changed type of hash tables.
11494 2002-08-01 Zack Weinberg <zack@codesourcery.com>
11496 * final.c (output_alternate_entry_point):
11497 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
11499 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11501 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
11502 avoid ISO C style function definition.
11504 * expr.c (expand_assignment): Delete unused variable.
11506 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
11508 * c-common.c (cb_register_builtins): Set
11509 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
11510 is given, and to 0 otherwise.
11511 * combine.c (simplify_if_then_else): HONOR_NANS
11512 implies FLOAT_MODE_P.
11514 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11516 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
11517 (cpp_handle_option): Don't handle it.
11518 (print_help): Update.
11519 * doc/cppopts.texi: Update.
11521 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11523 * c-common.c (cb_register_builtins): If C++, define
11524 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
11525 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
11526 cp:
11527 * lang-specs.h: Simplify in accordance with new code in
11528 c-common.c.
11530 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
11532 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
11533 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
11534 * c-decl.c: Move all warning and flag variables to c-common.c.
11535 * c-format.c: Move all warning variables to c-common.c.
11536 * c-tree.h: Move all warning and flag declarations to c-common.h.
11537 * objc/objc-act.c: Move all warning variables to c-common.c.
11538 (flag_warn_protocol): Rename warn_protocol.
11540 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
11542 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
11544 2002-07-31 Graham Stott <graham.stott@btinternet.com>
11546 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
11547 .section prefix.
11549 2002-07-31 Stan Shebs <shebs@apple.com>
11551 * config.gcc (i[34567]86-*-darwin*): New configuration.
11552 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
11553 defining.
11554 (TARGET_ENCODE_SECTION_INFO): Ditto.
11555 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
11556 * config/darwin.c (machopic_indirect_data_reference): Remove
11557 setting of RTX_UNCHANGING_P.
11558 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
11559 not to be applied to sums.
11560 * config/i386/t-darwin: New file.
11561 * config/i386/darwin.h: New file.
11562 * config/i386/i386.h (TARGET_MACHO): Add default definition.
11563 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
11564 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
11565 label and not the GOT add.
11566 (constant_address_p): For Mach-O, seeing a CONST is enough.
11567 (legitimate_pic_address_disp_p): Add a Mach-O case.
11568 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
11569 (legitimize_pic_address): Use generic Mach-O code to legitimize.
11570 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
11571 if outputting a difference.
11572 (ix86_output_addr_diff_elt): Add Mach-O case.
11573 (ix86_expand_move): Similarly.
11574 (ix86_expand_call): Similarly.
11575 (current_machopic_label_num): New global.
11576 (machopic_output_stub): New function.
11577 (ix86_value_regno): New function.
11578 (ix86_function_value): Use it instead of VALUE_REGNO.
11579 (ix86_libcall_value): Ditto.
11580 * config/i386/unix.h (VALUE_REGNO): Remove.
11582 2002-07-31 Graham Stott <grahas@btinternet.com>
11584 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
11585 hash for LABEL_REF's.
11587 2002-07-31 Graham Stott <grahams@btinternet.com>
11589 * config/rs6000/rs6000.c (spe_init_builtins,
11590 altivec_init_builtins, rs6000_common_init_builtins):
11591 Replace ANSI with K&R function def.
11593 2002-07-31 David Edelsohn <edelsohn@gnu.org>
11595 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
11596 for CCFPmode.
11598 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11600 * config/mips/crtn.asm: Don't use __mips16 to determine the
11601 return-address offset. Define RA to a suitable temporary
11602 register for the return address.
11604 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
11606 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
11607 constraints to 'd'.
11609 2002-07-30 Chris Demetriou <cgd@broadcom.com>
11611 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
11612 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
11613 patch on 2002-07-29.)
11614 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11616 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11618 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
11619 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
11620 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
11621 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
11622 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
11623 (ASM_GLOBALIZE_LABEL): Delete.
11624 (GLOBAL_ASM_OP): Define.
11626 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
11628 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
11629 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
11631 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
11633 * doc/extend.texi (Hints implementation): Document that GCC
11634 mostly ignores `register'.
11636 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
11638 * flags.h: Declare flag_finite_math_only.
11639 Use it in definition of HONOR_NANS and
11640 HONOR_INFINITIES.
11641 * c-common.c (cb_register_builtins): Emit
11642 __FINITE_MATH_ONLY__ when flag_finite_math_only
11643 is set.
11644 * combine.c (simplify_if_then_else): If
11645 flag_finite_math_only is set, a == b has a
11646 definite value.
11647 * toplev.c: Initialize flag_finite_math_only.
11648 (set_flags_fast_math): Set it on -ffast-math.
11649 (flag_fast_math_set_p): Test it.
11650 * doc/invoke.texi: Document -ffinite-math-only.
11652 2002-07-30 Richard Henderson <rth@redhat.com>
11654 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
11655 (noce_process_if_block): Likewise.
11657 2002-07-30 Bernd Schmidt <bernds@redhat.com>
11659 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
11660 Bail out early if false_expr is NULL and we'd crash due to this.
11661 * genemit.c (gen_expand): Recognize return insns even if the return
11662 appears in a parallel.
11663 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
11664 * config/fp-bit.c: Likewise.
11665 * doc/tm.texi: Document it.
11667 2002-07-30 David Edelsohn <edelsohn@gnu.org>
11668 Zack Weinberg <zack@codesourcery.com>
11670 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
11671 CODE_FOR_nothing. Change switch to if.
11672 (rs6000_expand_binop_builtin): Same.
11673 (rs6000_expand_builtin): Expand builtin if target support enabled.
11674 (rs6000_init_builtins): Init builtin if target support enabled.
11675 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
11677 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11679 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
11681 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
11683 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
11685 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
11687 * sh.md (cond_delay_slot): New attribute.
11688 (cbranch delay): Use it for anulled-true case.
11689 (stuff_delay_slot): New pattern.
11690 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
11691 delay slot insn.
11692 (gen_far_branch): Emit stuff_delay_slot pattern.
11694 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11696 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
11698 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
11700 * fold-const.c: Fix comment typos.
11701 * gcse.c: Likewise.
11702 * reload1.c: Likewise.
11704 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11706 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
11707 for TARGET_SPE.
11709 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11711 * c-pretty-print.h (pp_c_statement): Declare.
11712 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
11713 (pp_c_statement): Define.
11715 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11717 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
11718 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
11719 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
11720 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
11721 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
11722 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
11724 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
11725 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
11727 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11729 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
11730 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
11731 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
11732 (pp_c_expression): Update.
11734 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11736 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
11737 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
11738 * alpha/vms-ld.c (main): Likewise.
11739 * dsp16xx.c (double_reg_to_memory): Likewise.
11740 * mcore.c (mcore_expand_prolog): Likewise.
11741 * cppfiles.c (read_name_map): Likewise.
11742 * gensupport.c (process_rtx, identify_predicable_attribute,
11743 alter_test_for_insn): Likewise.
11744 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
11746 2002-07-29 Roger Sayle <roger@eyesopen.com>
11748 * builtins.c (expand_builtin): Change the default behavior to
11749 only issue an error if the builtin function doesn't have a
11750 fallback library call. Remove several cases handled by the
11751 new default.
11753 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
11755 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
11756 floating point format of the target is IEEE.
11757 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
11758 format of the target is DEC.
11760 2002-07-29 Richard Henderson <rth@redhat.com>
11762 * unroll.c (verify_addresses): Remove.
11763 (find_splittable_givs): Never split DEST_ADDR givs.
11765 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
11767 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
11768 is exhaustive.
11769 (Files): Improve documentation on generated source files.
11771 * doc/extend.texi (Translation implementation): Document what
11772 diagnostics look like.
11773 (Identifiers implementation): Document that there's normally no
11774 limit on identifier names.
11775 (Integers implementation): Document two's complement.
11776 (Hints implementation): Document that GCC honors 'inline', mostly.
11777 (Preprocessing directives implementation): Document that GCC
11778 requires the current time.
11780 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11782 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
11783 (pp_initializer): New macro.
11784 (pp_c_initializer): Declare.
11785 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
11786 (pp_c_initializer): Define.
11787 (pp_c_initializer_list): New function.
11788 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
11789 VECTOR_CST, CONSTRUCTOR.
11790 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
11791 IMAGPART_EXPR.
11792 (pp_c_cast_expression): Handle FLOAT_EXPR.
11793 (pp_c_assignment_expression): Handle INIT_EXPR.
11794 (pp_c_expression): Update.
11796 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
11798 * objc/objc-act.c (objc_init): Return immediately if filename
11799 is NULL.
11801 2002-07-29 Eric Christopher <echristo@redhat.com>
11803 * config/mips/elf.h: Remove ecoff.h and gofast includes.
11804 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
11805 (SDB_DEBUGGING_INFO): Undefine.
11806 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
11807 (PUT_SDB_SIZE): Remove.
11808 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
11809 (STARTFILE_SPEC): Add isa3264 define.
11810 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
11811 * config/mips/ecoff.h: Remove. and here...
11812 * config/mips/iris3.h: and here...
11813 * config/mips/sni-svr4.h: and here...
11814 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
11815 Add assembler -mmdebug options for non-dwarf debugging.
11816 * config/mips/r3900.h: Remove debug info defines.
11817 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
11818 * config/mips/isa3264.h: Ditto.
11819 * config/mips/t-isa3264: Fix up for file removal and gofast configure
11820 change.
11821 * config/mips/t-elf: Ditto.
11822 * config/mips/t-ecoff: Ditto.
11823 * config/mips/t-r3900: Ditto.
11824 * config/mips/t-iris5-6: Ditto.
11825 * config/mips/t-isa3264: Ditto.
11826 * config/mips/t-linux: Remove.
11827 * config/mips/t-netbsd: Remove.
11828 * config/mips/t-mips: New file.
11829 * config/mips/t-gofast: Ditto.
11830 * config/mips/netbsd.h: Remove unnecessary undefines.
11831 * config/mips/linux.h: Remove #include of mips.h.
11832 * config.gcc: Add mips.h include for elf targets. Remove tm_file
11833 for ecoff. Add gofast configure option for mips.
11835 2002-07-29 Chris Demetriou <cgd@broadcom.com>
11837 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
11838 linker scripts use STARTUP directives consistently.
11839 * configure: Regenerate.
11840 * config.in: Regenerate.
11841 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
11842 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
11843 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11844 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
11845 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
11846 will be the same.
11848 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11850 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
11852 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11854 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
11856 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
11858 * config/rs6000/rs6000.md: Move altivec patterns from here...
11860 * config/rs6000/altivec.md: ...to here.
11862 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11864 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
11866 2002-07-29 Richard Henderson <rth@redhat.com>
11868 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
11869 set_mem_attributes and add BITPOS argument. Subtract it from
11870 OFFSET when same is adjusted.
11871 (set_mem_attributes): New wrapper function.
11872 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
11873 remove offset adjustment hack.
11874 * expr.h (set_mem_attributes_minus_bitpos): Declare.
11876 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11878 * Makefile.in (C_OBJS): Include c-pretty-print.o
11879 (c-pretty-print.o): Add depency rule.
11880 * pretty-print.h: Add more macros.
11881 * c-pretty-print.c: New file.
11882 * c-pretty-print.h: Likewise.
11884 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11886 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
11887 constants to __ev64_s32__.
11888 (__internal_ev_mwhgsmian): Same.
11889 (__internal_ev_mwhgsmfan): Same.
11890 (__internal_ev_mwhgssfan): Same.
11891 (__internal_ev_mwhgumiaa): Same.
11892 (__internal_ev_mwhgsmiaa): Same.
11893 (__internal_ev_mwhgsmfaa): Same.
11894 (__internal_ev_mwhgssfaa): Same.
11896 2002-07-29 David Edelsohn <edelsohn@gnu.org>
11898 * varasm.c (assemble_variable): Narrow test for uninitialized
11899 without BSS target support.
11901 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
11903 * profile.c: Add file comment describing the overall algorithm and
11904 structures.
11905 (struct edge_info): Add comments.
11906 (struct bb_info): Add comments.
11907 * basic-block.h (EDGE_*): Add comments.
11908 * doc/gcov.texi (Gcov Data Files): Document bit flags.
11910 2002-07-29 Bob Wilson <bob.wilson@acm.org>
11912 * config/xtensa/elf.h, config/xtensa/linux.h
11913 (TARGET_OS_CPP_BUILTINS): Define.
11914 (CPP_PREDEFINES): Remove.
11915 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
11916 (CPP_SPEC): Remove.
11918 2002-07-29 Zack Weinberg <zack@codesourcery.com>
11920 * gensupport.c: Include hashtab.h.
11921 (insn_elision, condition_table, hash_c_test, cmp_c_test,
11922 maybe_eval_c_test): New routines and data structures to
11923 support insn elision.
11924 (init_md_reader): Read and initialize the condition_table.
11925 (read_md_rtx): Discard insn patterns whose C test is provably
11926 always false.
11927 * gensupport.h: Declare new functions and data structures.
11929 * genconditions.c, dummy-conditions.c: New files.
11930 * Makefile.in: Build genconditions; run it to construct
11931 insn-conditions.c; build that and link it into most gen*
11932 programs.
11933 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
11934 (GEN): Delete, unused.
11935 (STAGESTUFF): Update.
11937 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
11938 CODE_FOR_nothing for all elided patterns.
11939 (main): Tweaked to support this.
11940 * genflags.c (gen_proto): Emit a static inline generator
11941 function here for all elided patterns, which simply returns
11942 NULL_RTX.
11943 (gen_insn): Do not define HAVE_xxx for elided patterns.
11944 (main): Tweaked to support this. No need to forward-declare
11945 struct rtx_def.
11946 * genrecog.c: Do not bother emitting the C test if it's known
11947 to be true at compile time.
11949 2002-07-29 Mike Stump <mrs@apple.com>
11951 * config.gcc (target_gtfiles): Initialize, as otherwise cross
11952 compilers hosted on powerpc-apple-darwin6.0 won't even build.
11954 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
11956 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
11957 remove clobber of LR.
11958 (sibcall_insn, sibcall_value_insn): Update accordingly.
11959 (sibcall_epilogue): Remove debugging comment from assembler stream.
11961 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11963 * pretty-print.h: Define more macros.
11964 * diagnostic.h (output_formatted_integer): Moved from...
11965 * diagnostic.c: ... here.
11967 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11969 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
11971 2002-07-28 Zack Weinberg <zack@codesourcery.com>
11973 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
11974 arguments. Always use ".-symbol" as expression argument.
11975 * doc/tm.texi: Update to match. Document requirement for
11976 ".size symbol, .-symbol" to be acceptable to assembler.
11978 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11979 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
11980 config/i386/freebsd-aout.h, config/i386/sco5.h,
11981 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
11982 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
11984 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11986 * Makefile.in (gengtype-lex.c): Fix error in last change.
11988 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
11989 backslash.
11991 * Makefile.in (vmsdbgout.o): Depend on function.h.
11993 * vmsdbgout.c: Include function.h.
11995 2002-07-28 Alan Modra <amodra@bigpond.net.au>
11997 * prefix.c (update_path): Don't strip single `.' path components
11998 unless stripping a later `..' component. Exit loop as soon as
11999 a valid path is found.
12001 2002-07-27 Roger Sayle <roger@eyesopen.com>
12003 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
12004 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
12005 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
12006 floating point unordered comparisons (e.g. __builtin_isgreater)
12007 as const, and leave the remaining GCC_BUILTINs unchanged.
12009 * c-decl.c (builtin_function): No need to explicitly mark
12010 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
12012 2002-07-27 Roger Sayle <roger@eyesopen.com>
12014 * Makefile.in: rtlanal.o now depends upon real.h.
12016 * flags.h [flag_signaling_nans]: New flag.
12017 [HONOR_SNANS]: New macro.
12019 * toplev.c [flag_signaling_nans]: Initialize to false.
12020 (f_options): Add processing for "-fsignaling-nans".
12021 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
12022 (process_options): flag_signaling_nans implies flag_trapping_math.
12024 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
12025 when -fsignaling-nans. First step to implementing WG14's N965.
12027 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
12028 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
12029 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
12031 * simplify-rtx.c (simplify_relational_operation): Conditionalize
12032 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
12034 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
12035 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
12036 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
12037 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
12038 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
12040 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
12042 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12044 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
12045 * gengtype-lex.l (YY_USE_PROTOS): Undef.
12046 (YY_DECL): Define.
12048 2002-07-27 Roger Sayle <roger@eyesopen.com>
12050 * doc/invoke.texi: Document that both -fno-builtin-foo and
12051 -fno-builtin are supported by the g++ front-end.
12053 2002-07-27 Stan Shebs <shebs@apple.com>
12055 * configure.in: Rename config_gtfiles to target_gtfiles.
12056 * configure: Regenerate.
12057 * doc/gty.texi: Update reference.
12058 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
12059 instead of appending to it.
12061 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
12063 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
12064 vectors are split into two registers.
12065 (function_arg): Same.
12067 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
12069 * pa.md (extv): Check predicates before emitting extv_32.
12071 2002-07-27 Alan Modra <amodra@bigpond.net.au>
12073 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
12074 (rs6000_traceback): New var.
12075 (rs6000_override_options): Set rs6000_traceback.
12076 (rs6000_output_function_epilogue): Implement traceback options.
12077 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
12078 (rs6000_traceback_name): Declare.
12080 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
12081 label reference when NO_PROFILE_COUNTERS.
12083 2002-07-26 Jason Merrill <jason@redhat.com>
12085 * function.c (assign_parms): Handle frontend-directed pass by
12086 invisible reference.
12088 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12090 * doc/cppopts.texi: Update.
12092 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12094 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
12095 warnings on assertions.
12097 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
12099 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
12100 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
12101 RID_COMPL): Remove.
12102 * c-parse.in (rid_to_yy): Similarly.
12104 2002-07-26 Jason Merrill <jason@redhat.com>
12106 * c-dump.c: Resurrect.
12107 * tree-dump.c: Move C-specific stuff to c-dump.c.
12108 * c-common.h: Declare c_dump_tree.
12109 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
12110 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
12111 (c-dump.o): New rule.
12113 2002-07-26 Alan Modra <amodra@bigpond.net.au>
12115 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
12116 PowerPC64. Replace "T" and "S" constraints with "n" when the
12117 predicate will do. Formatting fixes.
12118 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
12119 as for extzvsi_internal1.
12121 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12123 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
12124 DERIV_END_LABEL_FMT): Remove.
12125 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
12127 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12129 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
12130 Remove.
12132 2002-07-25 Stan Shebs <shebs@apple.com>
12134 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
12135 local var dwarfp.
12136 (output_compiler_stub): Remove unused locals.
12137 (output_call): Always initialize line number.
12139 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12141 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
12142 * sh.md (truncdiqi2, movqi_media): Likewise.
12144 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12146 * gcse.c (obstack_chunk_alloc): Remove.
12147 (gcse_alloc): Fix to count allocated bytes.
12148 * collect2.c (SYMBOL__MAIN): Remove.
12150 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12152 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
12153 HAVE_TARGET_EXECUTABLE_SUFFIX.
12155 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
12157 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
12158 SIZE, EXPR and OFFSET.
12160 2002-07-25 Richard Henderson <rth@redhat.com>
12162 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
12163 in ARRAY_REF of DECL_P case.
12165 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12167 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
12168 description. Document -mips32, -mips64, and the associated -march
12169 values. Describe the "mipsN" arguments to -march. Say that the
12170 -mipsN options are equivalent to -march. Reword the description
12171 of default type sizes.
12172 * toplev.h (target_flags_explicit): Declare.
12173 * toplev.c (target_flags_explicit): New var.
12174 (set_target_switch): Update target_flags_explicit.
12175 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
12176 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
12177 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
12178 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
12179 * config/mips/mips.h (mips_cpu_info): New struct.
12180 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12181 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
12182 (MIPS_CPP_SET_PROCESSOR): New macro.
12183 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
12184 Define _MIPS_ARCH and _MIPS_TUNE.
12185 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
12186 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
12187 MIPS_ISA_DEFAULT were already defined.
12188 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
12189 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
12190 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
12191 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
12192 (ABI_GAS_ASM_SPEC): Remove.
12193 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
12194 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
12195 Invoke %(asm_abi_default_spec) if no ABI was specified.
12196 (CC1_SPEC): Remove ISA -> register-size rules.
12197 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
12198 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
12199 (mips_cpu_string, mips_explicit_type_size_string): Remove.
12200 (mips_cpu_info_table): New array.
12201 (mips_set_architecture, mips_set_tune): New fns.
12202 (override_options): Rework to make -mipsN equivalent to -march.
12203 Detect more erroneous cases, including those removed from CC1_SPEC.
12204 Don't change the ABI based on architecture, or vice versa.
12205 Unify logic with GAS.
12206 (mips_asm_file_start): Get architecture name from mips_arch_info.
12207 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
12208 (mips_parse_cpu): Take the name of the option as argument. Handle
12209 'from-abi'. Raise an error if the option is wrong.
12210 (mips_cpu_info_from_isa): New fn.
12212 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
12214 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
12215 (tablejump_mips162): Likewise.
12217 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
12219 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
12220 int_mode_for_mode.
12222 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
12224 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
12225 complaining.
12226 * c-common.h (c_sizeof): Adjust definition.
12227 (c_alignof): Likewise.
12228 * c-tree.h (c_sizeof_nowarn): Now macro.
12229 * c-typeck.c (c_sizeof_nowarn): Remove definition.
12231 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
12233 * c-decl.c (c_decode_option): No need to handle switches
12234 cpplib handles.
12236 2002-07-24 Zack Weinberg <zack@codesourcery.com>
12238 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
12239 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
12240 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
12241 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12243 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
12244 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
12245 config/cris/aout.h, config/i386/freebsd-aout.h,
12246 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
12247 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
12248 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
12249 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
12250 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
12251 config/xtensa/elf.h, config/xtensa/linux.h:
12252 Use the new macros.
12253 Where possible, remove redundant definitions of SIZE_ASM_OP,
12254 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
12256 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
12258 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
12259 TARGET_ISEL, and TARGET_FPRS.
12261 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
12262 -mabi=spe, -mabi=no-spe, and -misel=.
12264 * config/rs6000/rs6000-protos.h: Add output_isel.
12265 Move vrsave_operation prototype here.
12267 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
12268 (smaxsi3): Same.
12269 (uminsi3): Same.
12270 (umaxsi3): Same.
12271 (abssi2_nopower): Disallow when TARGET_ISEL.
12272 (*ne0): Same.
12273 (negsf2): Change to expand and rename old pattern to *negsf2.
12274 (abssf2): Change to expand and rename old pattern to *abssf2.
12276 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
12277 fixunssfsi2.
12279 Change patterns that check for TARGET_HARD_FLOAT or
12280 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
12282 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
12283 rs6000_isel, rs6000_fprs, rs6000_isel_string.
12284 (rs6000_override_options): Add 8540 case to
12285 processor_target_table.
12286 Set rs6000_isel for the 8540.
12287 Call rs6000_parse_isel_option.
12288 (enable_mask_for_builtins): New.
12289 (rs6000_parse_isel_option): New.
12290 (rs6000_parse_abi_options): Add spe and no-spe.
12291 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
12292 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
12293 for TARGET_HARD_FLOAT.
12294 Add case for SPE_VECTOR_MODE.
12295 (rs6000_legitimize_reload_address): Handle SPE vector modes.
12296 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
12297 vector modes.
12298 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
12299 (rs6000_emit_move): Check for TARGET_FPRS.
12300 Add cases for SPE vector modes.
12301 (function_arg_boundary): Return 64 for SPE vector modes.
12302 (function_arg_advance): Check for TARGET_FPRS and
12303 Handle SPE vectors.
12304 (function_arg): Same.
12305 (setup_incoming_varargs): Check for TARGET_FPRS.
12306 (rs6000_va_arg): Same.
12307 (struct builtin_description): Un-constify mask field. Move up in
12308 file.
12309 (bdesc_2arg): Un-constify and add SPE builtins.
12310 (bdesc_1arg): Same.
12311 (bdesc_spe_predicates): New.
12312 (bdesc_spe_evsel): New.
12313 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
12314 (rs6000_expand_binop_builtin): Same.
12315 (bdesc_2arg_spe): New.
12316 (spe_expand_builtin): New.
12317 (spe_expand_predicate_builtin): New.
12318 (spe_expand_evsel_builtin): New.
12319 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
12320 (rs6000_init_builtins): Initialize SPE builtins. Call
12321 rs6000_common_init_builtins.
12322 (altivec_init_builtins): Move all non-altivec builtin code to...
12323 (rs6000_common_init_builtins): ...here. New function.
12324 (branch_positive_comparison_operator): Allow NE code for SPE.
12325 (ccr_bit): Return correct ccr bit for SPE fp.
12326 (print_operand): Emit crnor in 'D' case for SPE.
12327 New case 't'.
12328 Add SPE code for 'y' case.
12329 (rs6000_generate_compare): Generate rtl for SPE fp.
12330 (output_cbranch): Handle SPE hard floats.
12331 (rs6000_emit_cmove): Handle isel.
12332 (rs6000_emit_int_cmove): New.
12333 (output_isel): New.
12334 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
12335 64-bits for SPE.
12336 (debug_stack_info): Add SPE info.
12337 (gen_frame_mem_offset): New.
12338 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
12339 Change mode of frame pointer, when saving it, to Pmode.
12340 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
12341 Misc cleanups and use gen_frame_mem_offset when appropriate.
12343 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
12344 (TARGET_SPE_ABI): New.
12345 (TARGET_SPE): New.
12346 (TARGET_ISEL): New.
12347 (TARGET_FPRS): New.
12348 (FIXED_SCRATCH): New.
12349 (RTX_COSTS): Add PROCESSOR_PPC8540.
12350 (ASM_CPU_SPEC): Add case for 8540.
12351 (TARGET_OPTIONS): Add isel= case.
12352 (rs6000_spe_abi): New.
12353 (rs6000_isel): New.
12354 (rs6000_fprs): New.
12355 (rs6000_isel_string): New.
12356 (UNITS_PER_SPE_WORD): New.
12357 (LOCAL_ALIGNMENT): Adjust for SPE.
12358 (HARD_REGNO_MODE_OK): Same.
12359 (DATA_ALIGNMENT): Same.
12360 (MEMBER_TYPE_FORCES_BLK): New.
12361 (FIRST_PSEUDO_REGISTER): Set to 113.
12362 (FIXED_REGISTERS): Add SPE registers.
12363 (reg_class): Same.
12364 (REG_CLASS_NAMES): Same.
12365 (REG_CLASS_CONTENTS): Same.
12366 (REGNO_REG_CLASS): Same.
12367 (REGISTER_NAMES): Same.
12368 (DEBUG_REGISTER_NAMES): Same.
12369 (ADDITIONAL_REGISTER_NAMES): Same.
12370 (CALL_USED_REGISTERS): Same.
12371 (CALL_REALLY_USED_REGISTERS): Same.
12372 (SPE_ACC_REGNO): New.
12373 (SPEFSCR_REGNO): New.
12374 (SPE_SIMD_REGNO_P): New.
12375 (HARD_REGNO_NREGS): Adjust for SPE.
12376 (VECTOR_MODE_SUPPORTED_P): Same.
12377 (REGNO_REG_CLASS): Same.
12378 (FUNCTION_VALUE): Same.
12379 (LIBCALL_VALUE): Same.
12380 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
12381 (SPE_VECTOR_MODE): New.
12382 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
12383 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
12384 (rs6000_stack): Add spe_gp_size, spe_padding_size,
12385 spe_gp_save_offset.
12386 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
12387 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
12388 (SPE_CONST_OFFSET_OK): New.
12389 (rs6000_builtins): Add SPE builtins.
12391 * testsuite/gcc.dg/ppc-spe.c: New.
12393 * config/rs6000/eabispe.h: New.
12395 * config/rs6000/spe.h: New.
12397 * config/rs600/spe.md: New.
12399 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12400 __SIMD__ for TARGET_SPE.
12402 * config.gcc: Add powerpc-*-eabispe* case.
12403 Add spe.h to user headers for powerpc.
12405 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12407 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
12408 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12409 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
12411 2002-07-24 Richard Henderson <rth@redhat.com>
12413 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
12414 form when not optimizing.
12416 2002-07-24 David Mosberger <davidm@hpl.hp.com>
12418 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
12419 thread_pointer_rtx as unchanging.
12421 2002-07-24 Michael Matz <matz@suse.de>
12423 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
12424 (free_reg): Use it.
12426 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
12428 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
12429 pattern.
12430 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
12431 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
12433 2002-07-24 Chris Demetriou <cgd@broadcom.com>
12435 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
12436 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
12437 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
12439 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
12441 * toplev.c (rest_of_compilation): Dump loops before clobbering
12442 the structure.
12444 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
12446 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
12448 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
12450 PR optimization/7291
12451 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
12452 problem on x86_64.
12454 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
12456 * pretty-print.h: Add macros from cp/error.c
12458 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12460 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
12461 (mask64_2_operand): Declare.
12462 (build_mask64_2_operands): Declare.
12463 (and64_2_operand): Declare.
12464 (extract_MB): Declare.
12465 (extract_ME): Declare.
12466 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
12467 CONST_DOUBLE code.
12468 (mask_operand_wrap): New insn predicate.
12469 (mask64_2_operand): Likewise.
12470 (and64_2_operand): Likewise.
12471 (build_mask64_2_operands): New function.
12472 (extract_MB): New function.
12473 (extract_ME): New function.
12474 (print_operand <case m,M>): Use extract_MB and extract_ME.
12475 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
12476 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
12477 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
12478 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
12479 * config/rs6000/rs6000.md (andsi3_internal3): New
12480 (andsi3_internal3+1): Enable split for powerpc64.
12481 (andsi3_internal3+2): New split.
12482 (andsi3_internal4): Renamed old andsi3_internal3.
12483 (andsi3_internal5): New.
12484 (andsi3_internal5+1): Enable split for powerpc64.
12485 (andsi3_internal5+2): New split.
12486 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
12487 (anddi3): Handle 't' constraint.
12488 (anddi3+1): New split.
12489 (anddi3_internal2): Handle 't' constraint.
12490 (anddi3_internal2+1): New split.
12491 (anddi3_internal3): Handle 't' constraint.
12492 (anddi3_internal3+1): New split.
12494 2002-07-24 Alan Modra <amodra@bigpond.net.au>
12496 * config/rs6000/rs6000.md: Remove scratch reg on insns using
12497 addze and similar (plus (comparison r1 r2) r3) insns. Add
12498 missing scratch reg in one case. Formatting fixes.
12500 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
12502 * cppexp.c (parse_defined): Mark macro used.
12503 * cpphash.h (struct cpp_macro): New member "used".
12504 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
12505 (struct cpp_reader): New member.
12506 * cppinit.c (cpp_finish_options): Set first_unused_line.
12507 (cpp_finish): Warn of unused macros if requested.
12508 (OPT_TABLE): New switches.
12509 (cpp_handle_option): Handle them.
12510 * cpplib.c (do_undef): Warn if macro unused.
12511 (do_ifdef, do_ifndef): Mark macro used.
12512 * cpplib.h (struct cpp_options): New member.
12513 * cppmacro.c (_cpp_warn_if_unused_macro): New.
12514 (enter_macro_context): Mark macro used.
12515 (_cpp_create_definition): Mark macro unused; warn if unused
12516 when redefined.
12517 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
12518 Mark macros used.
12519 * doc/cppopts.texi: Update.
12521 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12523 * dwarf2out.c (SECTION_ASM_OP,
12524 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12525 * system.h (SECTION_ASM_OP): Poison.
12526 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
12527 * config/alpha/alpha-interix.h, config/mips/linux.h
12528 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12529 * config/mmix/mmix-protos.h, config/mmix/mmix.c
12530 (mmix_asm_output_define_label_difference_symbol): Remove.
12531 * config/mmix/mmix.h
12532 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
12533 * doc/tm.texi: Remove documentation.
12535 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
12537 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
12538 (constrain_operands): Likewise.
12539 * regclass.c (record_reg_classes): Likewise.
12540 * reload.c (find_reloads): Likewise.
12541 * doc/md.texi: Likewise.
12543 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
12544 * simplify-rtx.c (simplify_subreg): When converting to a non-int
12545 mode, try to convert to an integer mode of matching size first.
12547 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
12548 from individual subregs, check that each subreg has been generated
12549 sucessfully.
12551 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12553 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
12554 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
12555 FOR_EACH_BB_IN_SBITMAP): Remove.
12556 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
12557 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
12558 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
12559 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
12560 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
12561 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
12563 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12565 * pretty-print.h: New file.
12567 2002-07-23 Paul Koning <pkoning@equallogic.com>
12569 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
12570 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
12571 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
12572 (TARGET_G_FLOAT): Default to 0 if not defined.
12573 (ieeetoe): New, common routine to convert target format floats
12574 to internal form.
12575 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
12576 vs. others.
12577 (e113toe): Change to use ieeetoe.
12579 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12581 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
12582 IBM.
12583 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
12584 (e64toe): Remove special cases for DEC and IBM. Remove support for
12585 ARM_EXTENDED_IEEE_FORMAT.
12586 (e24toe): Remove special cases for DEC.
12587 (significand_size): Simplify. Indent.
12588 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
12589 (etoieee, toieee): New.
12590 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
12591 etoieee and toieee for IEEE arithmetic.
12593 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12595 * doc/extend.texi: Say ISO C90, not ISO C89.
12596 * doc/invoke.texi: Likewise.
12597 * doc/standards.texi: Likewise.
12599 2002-07-23 Steve Ellcey <sje@cup.hp.com>
12601 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
12602 Fix permutation of conversion and plus/mult.
12603 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
12604 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
12605 (expand_builtin_strncpy) Ditto.
12606 (expand_builtin_memset) Ditto.
12608 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
12610 Fix PR/7363:
12611 * c-common.c (c_sizeof_or_alignof_type): New function.
12612 (c_alignof): Remove definition.
12613 * c-common.h (c_sizeof, c_alignof): Define as macros.
12614 (c_sizeof_or_alignof_type): Declare.
12615 (my_friendly_assert): Moved from cp/cp-tree.h
12616 * c-typeck.c (c_sizeof): Remove definition.
12618 2002-07-23 Jan Hubicka <jh@suse.cz>
12620 * gcse.c (try_replace_reg): Use num_changes_pending.
12621 * recog.c (num_changes_pending): New function.
12622 (validate_replace_src): Use validate_repalce_src_group.
12623 (validate_replace_src_group): New.
12624 * recog.h (validate_repalce_src_group): New.
12625 (num_changes_pending): Likewise.
12627 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12629 * calls.c (emit_library_call_value_1): If
12630 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
12631 libcall, const call nor pure call.
12633 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12635 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
12637 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12639 * vmsdbgout.c (SECTION_ASM_OP): Remove.
12641 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12643 * config/i386/i386.c (AT_BP): Remove.
12645 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
12647 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
12648 Default definition.
12649 * gcse.c: Don't define obstack_chunk_free.
12650 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
12651 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
12652 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
12653 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
12654 Don't define obstack macros.
12656 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12658 PR target/6744
12659 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
12660 ASM_OPERANDS instructions.
12662 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12664 PR target/7361
12665 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
12666 constant addresses only on 68HC12.
12668 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12670 * cppfiles.c (stack_include_file): Correct test of whether
12671 a dependency should be output.
12673 2002-07-22 David Edelsohn <edelsohn@gnu.org>
12675 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
12677 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
12679 * arm.md (movqi): If optimizing and we can create pseudos, use
12680 a ZERO_EXTEND to load from memory, then copy the result into the
12681 target.
12682 (movhi): Likewise, but only for ARMv4.
12684 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12686 * ssa-ccp.c (PHI_PARMS): Remove.
12688 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
12690 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
12691 on big-endian targets.
12693 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12695 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
12696 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
12697 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
12698 New formatting macros.
12700 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
12702 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12704 * rtlanal.c (subreg_regno_offset): Return correct offset for
12705 big endian paradoxical subregs.
12707 * optabs.c (expand_vector_unop): Don't expand using sub_optab
12708 if we got the wrong mode.
12710 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
12711 * genrecog.c (write_switch, write_cond): Use it.
12712 * genemit.c (gen_exp): Likewise.
12714 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12716 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
12718 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12720 * c-decl.c (build_compound_literal): Defer compound literal decls
12721 until until file end to emit them only if they are actually used.
12723 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12725 * ra-build.c (check_conflict_numbers): Hide unused function.
12726 (livethrough_conflicts_bb): Avoid automatic aggregate
12727 initialization.
12728 (parts_to_webs_1): Avoid `U' integer constant modifier.
12729 (conflicts_between_webs): Wrap a variable in the macro controlling
12730 its usage.
12731 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
12732 (dump_igraph, dump_graph_cost): Avoid string concatenation
12733 (dump_static_insn_cost): Avoid automatic aggregate
12734 initialization.
12735 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
12736 initialization.
12737 (dump_cost): Avoid string concatenation
12739 2002-07-21 Richard Henderson <rth@redhat.com>
12741 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
12742 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
12744 2002-07-21 Richard Henderson <rth@redhat.com>
12746 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
12747 that are not unrolled completely.
12749 2002-07-21 Richard Henderson <rth@redhat.com>
12751 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
12752 * loop.c (strength_reduce): Update.
12753 * toplev.c (rest_of_compilation): Do unrolling in the first
12754 loop pass, not the second.
12756 2002-07-21 Richard Henderson <rth@redhat.com>
12758 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
12759 when flag_argument_noalias == 2.
12760 * alias.c (nonoverlapping_memrefs_p): Handle that.
12761 * print-rtl.c (print_mem_expr): Likewise.
12763 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
12765 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
12766 instead of __negdi2 directly.
12768 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12770 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
12771 * function.c (SYMBOL__MAIN): Remove definition.
12772 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
12773 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
12774 * profile.c (GCOV_INDEX_TO_BB): Remove.
12775 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
12776 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
12778 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12780 * c-lex.c (GET_ENVIRONMENT): Remove.
12781 * collect2.c (GET_ENV_PATH_LIST): Remove.
12782 (prefix_from_env): Use GET_ENVIRONMENT.
12783 * cppinit.c (GET_ENV_PATH_LIST): Remove.
12784 (init_standard_includes): Use GET_ENVIRONMENT.
12785 * defaults.h (GET_ENVIRONMENT): Define here if not already.
12786 * gcc.c (GET_ENV_PATH_LIST): Remove.
12787 (make_relative_prefix, process_command): Update.
12788 * protoize.c (GET_ENV_PATH_LIST): Remove.
12789 (do_processing): Update.
12791 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
12793 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
12794 (grokdeclarator): Likewise.
12795 * c-format.c (C_STD_NAME): Likewise.
12796 * c-lex.c (interpret_integer): Likewise.
12797 * c-typeck.c (build_array_ref): Likewise.
12798 * cpplex.c (_cpp_lex_direct): Likewise.
12799 * toplev.c (documented_lang_options): Likewise.
12801 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12803 * c-format.c (T99_I, T99_UI): Remove.
12805 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12807 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
12809 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12811 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
12812 do_local_cprop.
12814 2002-07-21 Andreas Jaeger <aj@suse.de>
12816 * reload1.c (fixup_abnormal_edges): Remove unused variable.
12818 2002-07-21 Bernd Schmidt <bernds@redhat.com>
12820 Improvements for the ifcvt pass from Michael Meissner, with patches
12821 by Richard Sandiford <rsandifo@redhat.com>
12822 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
12823 * ifcvt.c (cond_exec_changed_p): New static variable.
12824 (last_active_insn): New function, renamed from last_active_insn_p
12825 and changed to return the last active insn in a basic block. All
12826 callers updated.
12827 (block_fallthru): New function.
12828 (cond_exec_process_insns): New argument CE_INFO. Pass it to
12829 IFCVT_MODIFY_INSN. All callers updated.
12830 Return false if START or END are NULL.
12831 Handle case where we're processing an insn that is already
12832 conditional.
12834 (noce_process_if_block): CE_INFO argument rather than
12835 multiple args containing the involved basic blocks. All callers
12836 changed.
12837 (process_if_block, merge_if_block, find_if_block,
12838 cond_exec_process_if_block): Likewise.
12840 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
12841 changed.
12842 Use new function last_active_insn to simplify some code.
12843 New code to handle multiple tests.
12844 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
12845 cond_exec_changed_p to TRUE.
12847 (process_if_block): New code to handle multiple tests.
12848 (merge_if_block): Likewise.
12849 (find_if_header): New arg PASS. Changed to return the currently
12850 processed basic block or NULL instead of true/false. All callers
12851 changed.
12852 Call IFCVT_INIT_EXTRA_FIELDS.
12853 (block_jumps_and_fallthru_p): New function.
12854 (find_if_block): Discover opportunities to convert multiple tests.
12855 Add additional debugging output.
12856 Update the ce_info structure before returning.
12858 (if_convert): Run multiple passes of if-conversion.
12859 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
12860 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
12861 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
12862 these macros.
12864 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12866 * gcse.c: Include cselib.h
12867 (constptop_register): Break out from ...
12868 (cprop_insn): ... here; kill basic_block argument.
12869 (do_local_cprop, local_cprop_pass): New functions.
12870 (one_cprop_pass): Call local_cprop_pass.
12872 2002-07-20 Roger Sayle <roger@eyesopen.com>
12874 * simplify-rtx.c (simplify_relational_operation): Optimize
12875 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
12877 2002-07-20 Michae Matz <matz@suse.de>
12879 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
12881 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
12883 * cppexp.c (struct op): Add token pointer.
12884 (check_promotion, CHECK_PROMOTION): New.
12885 (optab): Update.
12886 (_cpp_parse_expr): Update, use token pointer of struct op.
12887 (reduce): Warn about change of sign owing to promotion.
12888 * cppinit.c (cpp_handle_option): New warning if -Wall.
12889 * cpplib.h (struct cpp_options): New member.
12891 2002-07-19 David Edelsohn <edelsohn@gnu.org>
12893 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
12894 fpu list. Separate Power4 compare and delayed_compare. Correct
12895 Power4 fpcompare.
12896 (fix_truncdfsi2_internal): Restore FPR preference.
12897 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
12898 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
12900 2002-07-19 Momchil Velikov <velco@fadata.bg>
12902 * reload1.c (reload_as_needed): Duplicate oldpat.
12904 2002-07-20 Alan Modra <amodra@bigpond.net.au>
12906 PR optimization/7130
12907 * loop.h (struct loop_info): Add "preconditioned".
12908 * unroll.c (unroll_loop): Set it.
12909 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
12911 2002-07-19 Zack Weinberg <zack@codesourcery.com>
12913 * rtl.def (CODE_LABEL): Remove slot 8.
12914 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
12915 (LABEL_ALTERNATE_NAME): Delete.
12916 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
12917 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12919 * final.c (output_alternate_entry_point): New.
12920 (final_scan_insn): Use it instead of
12921 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
12922 of a case label being an alternate entry point.
12924 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
12925 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
12926 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
12927 (field deleted).
12928 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
12930 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
12931 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
12932 * doc/tm.texi: Delete documentation of
12933 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12935 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12937 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
12938 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
12939 (LINK_SPEC): Define.
12940 (STARTFILE_SPEC): Define.
12941 (ENDFILE_SPEC): Define.
12943 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
12944 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
12946 * config/mips/iris6-o32-gas.h: New file.
12947 * config.gcc (mips-sgi-irix6*o32): Use it.
12949 * config/mips/t-iris5-gas: New file.
12950 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
12952 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
12954 * cppexp.c (ALWAYS_EVAL): Remove.
12955 (optab, reduce): Always evaluate.
12956 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
12957 only if not skipping evaluation.
12959 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12961 * config/avr/avr.c (debug_hard_reg_set): Remove.
12963 2002-07-19 Chris Demetriou <cgd@broadcom.com>
12965 * gcc.c (cpp_options): Include "%1" (cc1_spec).
12967 2002-07-19 Richard Henderson <rth@redhat.com>
12969 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
12971 2002-07-19 Alan Modra <amodra@bigpond.net.au>
12973 * prefix.c (update_path): Don't zap single `.' path components
12974 unless followed by another `.' and fix typo last patch.
12976 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
12978 * cppexp.c (cpp_num_mul): Remove unused parameter.
12979 (UNARY, BINARY, OTHER, binary_handler): Remove.
12980 (ALWAYS_EVAL): New.
12981 (optab): Update.
12982 (reduce): Refactor to a large switch, don't use a function
12983 pointer.
12985 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
12987 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
12989 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12991 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
12992 (sh_expand_binop_v2sf): Likewise.
12993 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
12994 (int_gpr_dest, trunc_hi_operand): New functions.
12995 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
12996 trunc_hi_operand.
12997 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
12998 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
12999 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
13000 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
13001 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
13002 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
13003 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
13004 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
13005 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
13006 (movsf_ie+1): Likewise.
13007 (loaddi_trunc): Use int_gpr_dest predicate.
13008 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
13009 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
13010 (casesi_worker_0+[12], casesi_worker): Likewise.
13011 (shcompact_preserve_incoming_args): Likewise.
13012 (mov_nop): Use any_register_operand predicate.
13013 (mperm_w0): Use trunc_hi_operand predicate.
13015 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
13017 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
13018 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
13019 numbering.
13021 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
13023 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
13025 2002-07-18 Richard Henderson <rth@redhat.com>
13027 PR optimization/7147
13028 * ifcvt.c (noce_get_condition): Make certain that the condition
13029 is valid at JUMP.
13031 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
13033 * sh.c (barrier_align, push): Shut up compiler warnings.
13034 (initial_elimination_offset,sh_media_init_builtins): Likewise.
13035 (reg_no_subreg_operand): Delete.
13037 2002-07-17 Bo Thorsen <bo@suse.de>
13039 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
13040 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
13041 (STARTFILE_SPEC): Remove hardcoded library paths.
13042 (ENDFILE_SPEC): Likewise.
13044 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
13046 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
13048 * gcse.c (try_replace_reg): Do not return false positives.
13050 2002-07-18 Alan Modra <amodra@bigpond.net.au>
13052 * prefix.c: (update_path): Strip ".." components when prior dir
13053 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
13055 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
13056 (ASM_OUTPUT_REG_POP): Likewise.
13058 2002-07-18 Alan Modra <amodra@bigpond.net.au>
13060 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
13061 adjustments to first_reg for profiling case.
13062 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
13063 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
13064 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
13065 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
13066 (ASM_OUTPUT_REG_POP): Define.
13067 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
13068 (ASM_OUTPUT_REG_POP): Undef.
13070 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13072 * cpplib.c (do_sccs): Handle #sccs on all systems.
13073 * system.h (SCCS_DIRECTIVE): Poison.
13074 * config/darwin.h, config/freebsd.h, config/netbsd.h,
13075 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
13076 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
13077 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
13078 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
13079 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
13080 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
13081 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
13082 Remove all references to SCCS_DIRECTIVE.
13083 * doc/cpp.texi, doc/tm.texi: Update.
13085 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
13087 * regrename.c (maybe_mode_change): New function.
13088 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
13090 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
13092 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
13093 suppress addition when either ct or cf are zero.
13095 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
13096 Glen Nakamura <glen@imodulo.com>
13098 PR optimization/6713
13099 * loop.c (loop_givs_rescan): Explicitly delete the insn that
13100 sets a non-replaceable giv after issuing the new one.
13102 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
13104 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
13105 eval_token): Clarify and correct use of "bool" variables.
13106 * cpplib.h (struct cpp_options): Similarly.
13107 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
13108 * cpptrad.c (recursive_macro): Similarly.
13110 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
13112 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
13113 SHmedia code.
13115 * sh.md (cmpgtudi_media): Remove spurious @.
13117 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
13118 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
13120 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
13121 * sh-protos.h (sh_initialize_trampoline): Declare.
13122 * sh.c (sh_initialize_trampoline): New function.
13123 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
13124 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
13125 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
13126 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
13127 * sh.md (initialize_trampoline, double_shori): New patterns.
13128 (initialize_trampoline_compact): Likewise.
13129 (shmedia32_initialize_trampoline_big): Remove.
13130 (shmedia32_initialize_trampoline_little): Likewise.
13132 * sh-protos.h (binary_float_operator): Remove declaration.
13133 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
13134 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
13135 (unary_float_operator, sh_expand_unop_v2sf): New functions.
13136 (sh_expand_binop_v2sf): Likewise.
13137 (zero_vec_operand): Delete.
13138 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
13139 all non-shared ones.
13140 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
13141 Enable nsb and byterev.
13142 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
13143 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
13144 in general regs.
13145 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
13146 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
13147 immediate operands.
13148 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
13149 Add DF_HI_REGS.
13150 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
13151 lowpart fp regs - only for big endian for now.
13152 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
13153 when FPU is in use.
13154 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
13155 (LOAD_EXTEND_OP): NIL for SImode.
13156 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
13157 general and fp registers is 4.
13158 PREDICATE_CODES: Amend binary_float_operator entry.
13159 Remove zero_vec_operand. Add unary_float_operator.
13160 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
13161 subreg SET_DEST.
13162 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
13163 (truncdiqi2): Do sign extension.
13164 (movsi_media, movdi_media): Allow to use r63 to an fp register.
13165 (movdf_media, movsf_media): Likewise.
13166 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
13167 Collapse to one define_insn_and_split. Allow immediate sources.
13168 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
13169 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
13170 (movv4sf): Allow immediate sources.
13171 (movsf_media_nofpu+1): Don't split moves to FP registers.
13172 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
13173 (movv8qi_i+3): Check against CONST0_RTX.
13174 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
13175 for input and output operands. Fix argument 3 to gen_mextr_rl.
13176 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
13177 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
13178 (mshf0_w, fipr, ftrv): Likewise.
13179 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
13181 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13183 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
13184 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
13185 * arm.c: Similarly.
13187 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
13189 * config/mips/mips-protos.h (mips_sign_extend): Declare.
13190 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
13191 (TARGET_SWITCHES): Remove debugh.
13192 (ISA_HAS_TRUNC_W): New macro.
13193 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
13194 (PREDICATE_CODES): Remove se_nonimmediate_operand.
13195 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
13196 any SImode move_operand.
13197 (se_nonimmediate_operand): Remove.
13198 (mips_sign_extend): New.
13199 (mips_move_2words): Use it for sign-extended source operands.
13200 (override_options): Allow integers to be put into single FPRs.
13201 (mips_secondary_reload_class): Handle integers in float registers.
13202 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
13203 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
13204 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
13205 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
13206 (fix_truncdfdi2): Provide only a single alternative, in which the
13207 integer is in a float register. Depend on TARGET_FLOAT64 rather
13208 than TARGET_64BIT.
13209 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
13210 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
13211 (movdi_internal2): Don't allow the source operand to be sign-extended.
13212 Add alternatives for float registers.
13213 (*movdi_internal2_extend): New. Version of movdi_internal2 that
13214 allows sign-extension.
13215 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
13216 (movsi_internal2): Rename to movsi_internal. Add alternatives for
13217 float registers. Remove TARGET_DEBUG_H_MODE test.
13218 (movhi_internal1): Rename to movhi_internal. Don't check
13219 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
13220 (movqi_internal1): Rename to movqi_internal and remove
13221 TARGET_DEBUG_H_MODE dependency.
13222 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
13224 2002-07-16 Jim Wilson <wilson@redhat.com>
13226 * toplev.c (lang_dependent_init): Create function context for
13227 init_expr_once.
13229 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
13231 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
13232 --gc-sections if -r.
13233 * config/cris/cris.h: Ditto.
13235 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
13237 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
13238 the comparison directly gives a mask suppress addition when cf is
13239 zero by complementing the mask.
13241 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
13243 * Makefile.in: Delete references to enquire.
13244 * enquire.c: Move to contrib.
13246 2002-07-16 Stan Shebs <shebs@apple.com>
13248 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
13249 config/rs6000/darwin.h.
13250 (ASM_OUTPUT_SKIP): Ditto.
13251 (TEXT_SECTION_ASM_OP): Ditto.
13252 (DATA_SECTION_ASM_OP): Ditto.
13253 (ASM_APP_ON): Define.
13254 (ASM_APP_OFF): Define.
13255 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
13256 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
13258 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
13259 (machopic_function_base_name): Declare result to be const.
13260 (machopic_non_lazy_ptr_name): Ditto.
13261 (machopic_stub_name): Ditto.
13262 * config/darwin-protos.h: Ditto for the prototypes.
13264 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13266 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
13268 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
13270 * i386.md (prefetch): Fix for 64bit mode.
13271 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13273 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
13275 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
13276 * i386.c (x86_machine_dependent_reorg): New function.
13277 * i386-protos.h (x86_machine_dependent_reorg): Declare.
13279 2002-07-16 Zack Weinberg <zack@codesourcery.com>
13281 * builtins.c (std_expand_builtin_va_start): Remove unused
13282 first argument.
13283 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
13284 std_expand_builtin_va_start with just two arguments.
13285 * expr.h: Update prototypes.
13287 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
13288 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
13289 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
13290 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
13291 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
13292 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
13293 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
13294 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
13295 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
13296 argument from all implementations of EXPAND_BUILTIN_VA_START
13297 and all uses of std_expand_builtin_va_start.
13299 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
13301 * regrename.c (copy_value): Don't record high part copies.
13303 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13305 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
13306 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
13307 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
13309 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
13311 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
13313 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
13314 into addsi3 using register class "x" and "y".
13316 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
13317 "earlyclobber" constraint modifier for some alternative.
13319 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
13320 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
13321 unordered.
13322 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
13324 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
13325 (TARGET_SWITCHES): Add -mieee-compare option.
13326 (OVERRIDE_OPTIONS): 32332 is a subset of
13327 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
13328 (TARGET_SWITCHES): Fix description of bitfield option.
13329 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
13330 -mieee-compare option. Remove 32332 flag.
13332 2002-07-16 Steve Ellcey <sje@cup.hp.com>
13334 * explow.c (convert_memory_address): Remove special handling
13335 when POINTERS_EXTEND_UNSIGNED < 0.
13336 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
13337 (movedi_symbolic): Fix typo.
13338 (load_fptr): Remove mode restriction so it works for SI and DI.
13339 (load_fptr_internal1): Ditto.
13340 (load_gprel): Ditto.
13341 (load_symptr_internal1): Ditto.
13342 (call_pic): Ditto.
13343 * config/ia64.c (call_operand): Modify mode check.
13344 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
13345 (ia64_expand_move): Ditto.
13346 (ia64_assemble_integer): Handle SImode function pointers.
13347 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
13348 (ia64_expand_op_and_fetch): Ditto.
13349 (ia64_expand_compare_and_swap): Ditto.
13350 (ia64_expand_lock_test_and_set): Ditto.
13351 (ia64_expand_lock_release): Ditto.
13353 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13355 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
13357 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
13358 Richard Earnshaw <rearnsha@arm.com>
13360 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
13361 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
13363 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
13365 * arm.md (stack_tie): New insn. Use an idiom that the alias code
13366 understands to be a memory clobber.
13367 * arm.c (arm_expand_prologue): Use it.
13369 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
13371 * ra-rewrite.c: #include reload.h, insn-config.h
13372 * ra-build.c: #include reload.h
13373 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
13374 depend on reload.h, insn-config.h.
13376 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13378 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
13379 the same size as a word.
13381 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
13382 BYTES_BIG_ENDIAN into account.
13384 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
13386 * i386.md (prefetch): Fix for 64bit mode.
13387 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
13389 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
13391 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
13393 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
13395 2002-07-15 Zack Weinberg <zack@codesourcery.com>
13397 * ginclude/varargs.h: Replace with stub which issues #error.
13398 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
13399 __builtin_va_start.
13401 * builtins.def (BUILT_IN_VARARGS_START): Delete.
13402 (BUILT_IN_VA_START): New.
13403 * builtins.c (expand_builtin_va_start): Eliminate first
13404 argument and code to implement pre-ISO varargs.
13405 (std_expand_builtin_va_start): Ignore first argument; it is
13406 always 1.
13407 (expand_builtin): Handle BUILT_IN_VA_START and
13408 BUILT_IN_STDARG_START identically. Delete
13409 BUILT_IN_VARARGS_START case.
13411 * function.c (assign_parms): Delete hide_last_arg and all
13412 its uses.
13413 (mark_varargs): Delete function.
13414 * function.h (struct function): Delete 'varargs' bit.
13415 (current_function_varargs): Delete macro.
13416 * tree.h: Don't declare mark_varargs.
13418 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
13419 (c_expand_body): Don't call mark_varargs.
13420 * c-objc-common.c: Handle BUILT_IN_VA_START and
13421 BUILT_IN_STDARG_START identically. Delete
13422 BUILT_IN_VARARGS_START case.
13423 * c-tree.h: Don't declare c_mark_varargs.
13424 * c-parse.in: Remove grammar rules for '&...' (which has been
13425 commented out since before 2.7.2) and for '...' in K+R
13426 argument declarations.
13428 * builtins.c, function.c, integrate.c, sibcall.c,
13429 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
13430 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
13431 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
13432 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
13433 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
13434 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
13435 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
13436 config/stormy16/stormy16.c: Delete all references to
13437 current_function_varargs, and code predicated on that flag.
13439 * config/alpha/alpha.c (alpha_va_start),
13440 config/arc/arc.c (arc_va_start),
13441 config/i386/i386.c (ix86_va_start),
13442 config/mips/mips.c (mips_va_start),
13443 config/mn10300/mn10300.c (mn10300_va_start),
13444 config/rs6000/rs6000.c (rs6000_va_start),
13445 config/s390/s390.c (s390_va_start),
13446 config/sh/sh.c (sh_va_start),
13447 Ignore first argument; it is always 1.
13449 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
13450 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
13451 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
13452 Delete m68hc11_va_start.
13453 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
13454 No need to define EXPAND_BUILTIN_VA_START.
13456 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
13457 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
13459 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
13461 PR optimization/7153
13462 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
13463 dies in more than one insn.
13465 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
13467 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
13469 2002-07-15 Michael Matz <matz@suse.de>,
13470 Daniel Berlin <dberlin@dberlin.org>,
13471 Denis Chertykov <denisc@overta.ru>
13473 Add a new register allocator.
13475 * ra.c: New file.
13476 * ra.h: New file.
13477 * ra-build.c: New file.
13478 * ra-colorize.c: New file.
13479 * ra-debug.c: New file.
13480 * ra-rewrite.c: New file.
13482 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
13483 (ra-rewrite.o): New .o files for libbackend.a.
13484 (GTFILES): Add basic-block.h.
13486 * toplev.c (flag_new_regalloc): New.
13487 (f_options): New option "new-ra".
13488 (rest_of_compilation): Call initialize_uninitialized_subregs()
13489 only for the old allocator. If flag_new_regalloc is set, call
13490 new allocator, instead of local_alloc(), global_alloc() and
13491 friends.
13493 * doc/invoke.texi: Document -fnew-ra.
13494 * basic-block.h (FOR_ALL_BB): New.
13495 * config/rs6000/rs6000.c (print_operand): Write small constants
13496 as @l+80.
13498 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
13499 (df_reg_table_realloc): Make size at least as large as max_reg_num().
13500 (df_insn_table_realloc): Size argument now is absolute, not relative.
13501 Changed all callers.
13503 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
13504 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
13506 2002-06-20 Michael Matz <matz@suse.de>
13508 * df.h (struct ref.id): Make unsigned.
13509 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
13511 2002-06-13 Michael Matz <matz@suse.de>
13513 * df.h (DF_REF_MODE_CHANGE): New flag.
13514 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
13515 involving subregs with invalid mode changes, when
13516 CLASS_CANNOT_CHANGE_MODE is defined.
13518 2002-05-07 Michael Matz <matz@suse.de>
13520 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
13522 2002-05-03 Michael Matz <matz@suse.de>
13524 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
13526 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
13528 * regclass.c (regclass): Work with all regs which have sets or
13529 refs.
13530 (reg_scan_mark_refs): Count regs inside (clobber ...).
13532 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
13534 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
13535 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
13536 add new refs.
13537 (df_bb_refs_update): Don't clear insns_modified here, ...
13538 (df_analyse): ... but here.
13540 * sbitmap.c (dump_sbitmap_file): New.
13541 (debug_sbitmap): Use it.
13543 * sbitmap.h (dump_sbitmap_file): Add prototype.
13545 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
13547 * df.c (df_insn_modify): Grow the UID table if necessary, rather
13548 than assume all emits go through df_insns_modify.
13550 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
13552 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
13553 increase REG_N_REFS (like flow does), so that regclass doesn't
13554 think a reg is useless, and thus, not calculate a class, when it
13555 really should have.
13557 2001-01-28 Daniel Berlin <dberlin@redhat.com>
13559 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
13560 dataflow analysis.
13562 2002-07-15 Jakub Jelinek <jakub@redhat.com>
13564 PR middle-end/7245
13565 * config/i386/i386.c (const_int_1_31_operand): New.
13566 * config/i386/i386.h (PREDICATE_CODES): Add it.
13567 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
13568 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
13569 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
13571 2002-07-14 Alan Modra <amodra@bigpond.net.au>
13573 PR target/7282
13574 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
13575 (floatunssidf2): Likewise.
13576 (floatsidf_ppc64): New insn_and_split.
13577 (floatunssidf_ppc64): Likewise.
13579 2002-07-14 Andreas Jaeger <aj@suse.de>
13581 * config.gcc (sh64): Remove unused
13582 target_requires_64bit_host_wide_int.
13584 2002-07-12 Roger Sayle <roger@eyesopen.com>
13586 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
13587 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
13588 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
13589 whether clear_by_pieces should be used to clear storage.
13590 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
13592 * doc/tm.texi: Document these two new target macros.
13594 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
13596 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
13597 the scratch register.
13598 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
13599 of it, forbid reload to use it.
13601 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
13603 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
13604 usage on 64-bit hosts, return value was truncated to 32 bits.
13606 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
13608 * simplify-rtx.c (simplify_subreg): Handle floating point
13609 CONST_DOUBLEs. When an integer subreg of a smaller mode than
13610 the element mode is requested, compute a subreg with an
13611 integer mode of the same size as the element mode first.
13613 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
13615 * combine.c (try_combine): When converting a paradoxical subreg
13616 to an extension, take LOAD_EXTEND_OP into account.
13618 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13620 * config.gcc (mips-sgi-irix6*o32): New configuration.
13622 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
13623 configurations.
13624 * configure: Regenerate.
13626 * config/mips/iris6-o32-as.h: New file.
13627 * config/mips/iris6-o32.h: New file.
13629 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
13630 (NM_FLAGS): Define.
13631 (HAVE_AS_SHF_MERGE): Undefine.
13633 * config/mips/t-iris5-as: New file.
13634 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
13636 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
13637 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
13638 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
13639 dp-bit.c, fp-bit.c): Move ...
13640 * config/mips/t-iris5-6: ... here.
13641 New file, shared by IRIX 5 and IRIX 6.
13642 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
13643 mips-sgi-irix5*): Use it.
13645 * config/mips/iris6.h: Remove duplicate comment.
13647 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
13648 !TARGET_IRIX6]: Define.
13649 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
13651 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
13653 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13655 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
13656 and delete code to force constant to register.
13657 * pa-protos.h (adddi3_operand): Add prototype.
13658 * pa.c (adddi3_operand): New function.
13660 2002-07-11 Roger Sayle <roger@eyesopen.com>
13662 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
13663 non-ANSI builtin functions.
13665 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
13667 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
13668 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
13669 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
13670 (gen_const_vector_0): Use it.
13672 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13674 * pa.md (adddi3): For 32-bit targets, force constants to a register
13675 if they don't fit in an 11-bit immediate. Change insn predicate to
13676 arith11_operand. Remove comment.
13677 * pa.c (cint_ok_for_move): Fix comment.
13678 (emit_move_sequence): Don't directly split DImode constants on 32-bit
13679 targets.
13681 2002-07-11 Tim Josling <tej@melbpc.org.au>
13683 Remove front end hard coding from gengtype.c.
13685 * Makefile.in
13686 (STAGESTUFF): add gtyp-gen.h
13687 (GTFILES): Remove front end specific files.
13688 (GTFILES_FILES_LANGS): New, from configure..
13689 (GTFILES_FILES_FILES): Likewise.
13690 (GTFILES_LANG_DIR_NAMES): Likewise.
13691 (GTFILES_SRCDIR): Likewise.
13692 (gtyp-gen.h): Build from configure information.
13693 (s-gtype): Remove command line parameters from gengtype.
13694 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
13695 (mostlyclean): Delete files generated by and for gengtype.
13697 * c-config-lang.in: New file.
13699 * configure.in (all_gtfiles_files_langs): New. Accumulate files
13700 for each language.
13701 (all_gtfiles_files_files): New. Accumulate language for each file
13702 accumulated.
13703 (gtfiles): Pick up value for C.
13704 (srcdir): AC-SUBST this variable.
13705 (all_gtfiles_files_langs): AC-SUBST this variable.
13706 (all_gtfiles_files_files): AC-SUBST this variable.
13708 * configure: Regenerate.
13710 * gengtype-lex.l (parse_file): Make parameter const.
13712 * gengtype.c (toplevel): include gtyp-gen.h.
13713 (BASE_FILE_<language> unnamed enum): Delete.
13714 (lang_names): Delete (replaced by gtyp-gen.h)
13715 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
13716 all references.
13717 (NUM_GT_FILES): New.
13718 (NUM_LANG_FILES): New.
13719 (srcdir_len): New.
13720 (NUM_BASE_FILES): Change calculation.
13721 (open_base_files): Change prototype to avoid warning.
13722 (startswith): Delete.
13723 (get_file_basename): Iterate through generated language list not
13724 hard coded list.
13725 (get_base_file_bitmap): Use generated list of files and languages.
13726 (close_output_files): Add prototype to rmove warning.
13727 (main): Iterate through list of generated files from gtyp-gen.h
13728 rather than command line paramaters. Ignore duplicated file
13729 names.
13731 * gengtype.h (parse_file): Amend prototype for const parameter.
13733 * doc/sourcebuild.texi: Document gtfiles variable.
13735 * doc/gty.texi: Document changes to gtfiles variable for front
13736 ends.
13738 * objc/config-lang.in (gtfiles): Add files needed for objc front
13739 end.
13741 2002-07-10 Roger Sayle <roger@eyesopen.com>
13743 PR c/2454
13744 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
13745 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
13747 2002-07-10 Roger Sayle <roger@eyesopen.com>
13748 Zack Weinberg <zack@codesourcery.com>
13750 * builtins.def: Make the argument types of abort and exit
13751 independent of the front-end.
13753 2002-07-11 Alan Modra <amodra@bigpond.net.au>
13755 * config/rs6000/linux64.h (ASM_SPEC): Define.
13757 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
13759 * config/rs6000/rs6000.c (emit_frame_save): New.
13760 (rs6000_frame_related): Replace reg2 before reg.
13761 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
13762 and eh_return registers.
13764 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
13766 Revert all patches for optimization of Complex .op. Real.
13767 * complex_part_zero_p: Remove
13768 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
13769 with x.
13770 * expand_cmplxdiv_wide: Ditto.
13771 * expand_binop: Ditto.
13773 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13775 * config/avr/avr.md: Fix two 0x80000000 constants to make them
13776 negative also on 64-bit hosts.
13778 Default to -fno-reorder-blocks when optimizing for size.
13779 * config/avr/avr-protos.h (avr_optimization_options): Declare.
13780 * config/avr/avr.c (avr_optimization_options): New function.
13781 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
13783 Optimize returning from simple functions.
13784 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
13785 * config/avr/avr.c (avr_simple_epilogue): New function.
13786 * config/avr/avr.md (return): New insn.
13788 2002-07-10 Douglas B Rupp <rupp@gnat.com>
13790 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
13791 HAS_INIT_SECTION to protection.
13793 2002-07-10 Mark Mitchell <mark@codesourcery.com>
13795 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
13796 deprecated.
13798 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
13800 * combine.c (gen_lowpart_for_combine): Handle vector modes.
13801 Supply non-VOID mode to simplify_gen_subreg.
13803 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13805 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
13807 2002-07-10 Jeffrey A Law <law@redhat.com>
13809 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
13810 as appropriate.
13812 * mn10200.c (expand_epilogue): Fix test to determine which scratch
13813 register to use.
13815 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
13817 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
13818 Get mode from dest.
13819 If simplify_gen_subreg fails, try next equivalent.
13821 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
13823 * diagnostic.h: #include location.h
13824 (location_t): Move definition to..
13825 * location.h: ... here. New file.
13826 * tree.h: #include location.h
13827 (DECL_SOURCE_LOCATION): New macro.
13828 (DECL_SOURCE_FILE): Use.
13829 (DECL_SOURCE_LINE): Likewise.
13830 (struct tree_decl): REplace filename and linenum with locus.
13831 * Makefile.in (TREE_H): add location.h
13832 (diagnostic.o): Depends on gt-location.h
13833 (gt-location.h): Depends on s-gtype
13835 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13837 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
13838 TARGET_OS_CPP_BUILTINS.
13839 * config/rs6000/aix31.h: Likewise.
13840 * config/rs6000/aix41.h: Likewise.
13841 * config/rs6000/aix43.h: Likewise.
13842 * config/rs6000/aix51.h: Likewise.
13843 * config/rs6000/beos.h: Likewise.
13844 * config/rs6000/darwin.h: Likewise.
13845 * config/rs6000/eabi.h: Likewise.
13846 * config/rs6000/eabisim.h: Likewise.
13847 * config/rs6000/linux.h: Likewise.
13848 * config/rs6000/linux64.h: Likewise.
13849 * config/rs6000/lynx.h: Likewise.
13850 * config/rs6000/mach.h: Likewise.
13851 * config/rs6000/rtems.h: Likewise.
13852 * config/rs6000/sysv4.h: Likewise.
13853 * config/rs6000/vxppc.h: Likewise.
13855 2002-07-09 Devang Patel <dpatel@apple.com>
13856 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
13857 Do not allow ObjC objects as a parameter type for Objective-C methods.
13858 My previous patch restricted 'struct' also.
13860 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
13862 * cpperror.c (cpp_error): Default to directive_line within
13863 directives here.
13864 * cppexp.c (cpp_interpret_integer): Only use traditional
13865 number semantics in directives.
13866 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
13867 (do_include_common): Similarly.
13868 * cpptrad.c (scan_out_logical_line): Implement accurate
13869 quoting of <> in #include.
13870 * doc/cpp.texi: Update.
13872 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
13873 J"orn Rennecke <joern.rennecke@superh.com>
13875 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
13876 * sh.md (attribute issues): Replace with:
13877 (attribute pipe_model). All users changed.
13878 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
13879 All users changed.
13880 (function units sh5issue, sh5fds): New.
13881 (attribute is_mac_media): New.
13882 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
13883 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
13884 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
13885 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
13886 (call_media, call_value_media, sibcall_media): Likewise.
13887 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
13888 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
13889 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
13890 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
13891 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
13892 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
13893 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
13894 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
13895 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
13896 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
13897 (truncdfsf2_media): Likewise.
13898 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
13899 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
13901 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13903 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
13904 * sh.c (general_extend_operand, inqhi_operand): New functions.
13905 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
13906 alternatives using 'N' modifier. Add type.
13907 (adddi3z_media): Likewise. Enable generator function generation.
13908 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
13909 exact predicates / constraints. Add type.
13910 (subsi3): Allow 0 for SHMEDIA.
13911 (udivsi3_i4_media): Use match_operand for input values
13912 rather than hard registers.
13913 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13914 unnecessarily through hard registers. Keep copies of pseudo
13915 registers outside of the libcall sequence.
13916 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
13917 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
13918 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
13919 (extendhidi2, extendqidi2): Likewise.
13920 (andsi3_compact): Name.
13921 (andcdi3): Enable generator function generation.
13922 (zero_extendhisi2, zero_extendqisi2): Rename to
13923 (zero_extendhisi2_compact, zero_extendqisi2_compact).
13924 (extendhisi2, extendqisi2): Rename to
13925 (extendhisi2_compact, extendqisi2_compact).
13926 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
13927 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
13928 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
13929 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
13930 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
13931 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
13932 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
13933 (shmedia32_initialize_trampoline_big): Likewise.
13934 (shmedia32_initialize_trampoline_little): Likewise.
13935 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
13936 (negdi2): Remove spurious T clobber.
13937 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
13938 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
13939 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
13940 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
13941 (ic_invalidate_line_media): Write back data cache before invalidating
13942 instruction cache. Add type.
13943 (movsf_media): Sign-extend when the destination is a general
13944 purpose register. Add type.
13945 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
13946 (casesi_worker_0+1): Only increment ref count for proper label.
13947 (casesi_worker_0+2): Likewise.
13949 2002-07-09 Mark Mitchell <mark@codesourcery.com>
13951 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
13953 2002-07-09 Steve Ellcey <sje@cup.hp.com>
13955 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
13956 from Pmode to ptr_mode.
13957 (get_exception_pointer): Ditto.
13958 (connect_post_landing_pads): Ditto.
13959 (dw2_build_landing_pads): Ditto.
13961 2002-07-08 Steve Ellcey <sje@cup.hp.com>
13962 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
13963 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
13964 (handle_pragma_redefine_extname): Change to use new function.
13966 2002-07-08 Roger Sayle <roger@eyesopen.com>
13968 * combine.c (combine_simplify_rtx): Add an explicit cast
13969 to avoid signed/unsigned comparison warning.
13970 (simplify_if_then_else): Likewise.
13971 (extended_count): Likewise.
13972 (simplify_shift_const): Likewise.
13973 (simplify_comparison): Likewise.
13975 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
13977 * config/mips/mips.md: Add imadd type. Update scheduler description
13978 to use imadd as well as imul.
13979 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
13980 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
13981 (*mul_sub_si): Likewise for first alternative. Change second
13982 alternative from imul to multi.
13984 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
13986 * c-common.c (c_common_post_options): Update prototype;
13987 don't init backends if preprocessing only.
13988 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
13989 * langhooks.h (struct lang_hooks): Update post_options to
13990 return a boolean.
13991 * toplev.c (parse_options_and_default_flags, do_compile,
13992 lang_independent_init): Update prototypes. Allow the
13993 front end to specify that there is no need to initialize
13994 the back end.
13995 (general_init): Move call to hex_init here...
13996 (toplev_main): ...from here. Pass flag for back end init
13997 suppression.
13999 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
14001 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
14002 (PREDICATE_CODES): Add entries for equality_comparison_operator,
14003 greater_comparison_operator and less_comparison_operator.
14004 * sh.c (print_operand): Add '\'' code. Make 'o' handle
14005 more operators.
14006 (equality_comparison_operator): New function.
14007 (greater_comparison_operator, less_comparison_operator): Likewise.
14008 * sh.md (beq_media_i): Disable generator function generation.
14009 Use match_operator to handle a whole class of comparisons. Add
14010 modifier in output template to provide branch prediction. Add type.
14011 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
14012 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
14013 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
14014 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
14016 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
14018 Emit MMIX function prologue and epilogue as rtl.
14019 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
14020 not unprototyped get_hard_reg_initial_val.
14021 ("call_value", "nonlocal_goto_receiver"): Ditto.
14022 ("return"): Make define_expand. Move real insn to...
14023 ("*expanded_return"): New pattern.
14024 ("prologue", "epilogue"): New define_expands.
14025 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
14026 (struct machine_function): New member in_prologue.
14027 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
14028 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
14029 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
14030 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
14031 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
14032 (LOCAL_REGNO): Define. Adjust comment.
14033 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
14034 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
14035 leaf_function_p.
14036 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
14037 the prologue.
14038 (mmix_target_asm_function_prologue): Make static. Just mark that
14039 the prologue is being emitted. Move guts to...
14040 (mmix_expand_prologue): New function. Adjust for emitting
14041 prologue as rtl. For sizes, use HOST_WIDE_INT only.
14042 (mmix_target_asm_function_epilogue): Make static. Simply emit a
14043 \n. Move guts to...
14044 (mmix_expand_epilogue): New function. Adjust for emitting
14045 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
14046 (mmix_target_asm_function_end_prologue): Mark that the prologue
14047 has ended.
14048 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
14049 (mmix_conditional_register_usage): Improve comments.
14050 (mmix_local_regno): New function.
14051 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
14052 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
14053 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
14054 (mmix_get_hard_reg_initial_val): Ditto.
14056 2002-07-06 Andreas Jaeger <aj@suse.de>
14058 * toplev.c (set_fast_math_flags): Don't use ISO C style function
14059 definitions.
14060 * gengtype.c (open_base_files): Likewise.
14061 (close_output_files): Likewise.
14062 * tracer.c (find_best_predecessor): Likewise.
14063 (find_best_successor): Likewise.
14064 (ignore_bb_p): Likewise.
14066 2002-07-05 Roger Sayle <roger@eyesopen.com>
14068 PR c++/7099
14069 * builtin-attrs.def: Define new attribute lists for use in
14070 builtins.def.
14071 * builtins.def [DEF_BUILTIN]: Modify to take an additional
14072 ATTRS argument, an enumerated value defined in builtin-attrs.def
14073 that represents the attribute list for the builtins. Modify
14074 all builtin functions to pass an appropriate attribute list.
14075 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
14076 their required noreturn attributes.
14077 * tree.h (enum_builtin_function): Ignore the additional parameter
14078 to DEF_BUILTIN.
14079 * builtins.c (built_in_names): Likewise.
14080 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
14081 argument with a tree representing the functions attribute list.
14082 Pass this "attrs" argument to builtin_function. No longer handle
14083 the noreturn_p processing manually.
14084 (built_in_attributes): Move the definitions from builtin-attrs.def
14085 before c_common_nodes_and_builtins.
14086 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
14087 DEF_BUILTIN, passing it to both builtin_function and the changed
14088 builtin_function_2.
14090 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
14091 __builtin__exit and __builtin__Exit.
14093 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14095 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
14096 QI mode registers in soft registers.
14097 ("zero_extendqihi2"): Do not take into account soft registers
14098 for register allocation (use '*' constraint).
14100 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14102 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
14103 it is dead.
14104 ("*ashrsi3"): Likewise.
14105 ("*lshrsi3"): Likewise.
14107 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
14109 * genautomata.c (output_max_insn_queue_index_def): Take latencies
14110 into account.
14112 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
14114 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
14115 address computation and memory moves.
14117 2002-07-03 Mark Mitchell <mark@codesourcery.com>
14119 PR c++/6706
14120 * dwarfout.c (output_reg_number): Fix warning message.
14121 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
14122 before using it.
14124 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14126 * gcc/gcc.c (asm_debug): Move initialization ...
14127 (init_spec): ... here.
14129 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
14131 * c-parse.in (extdef): Append ';'.
14132 (old_style_parm_decls): Append ';'.
14134 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
14136 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
14137 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
14138 to gcc_cv_as_gstabs_flag.
14139 * configure: Rebuilt.
14141 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
14143 * ggc.h (ggc_add_root): Document as obsolete.
14145 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
14147 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
14148 (mshflo_w): Likewise.
14150 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
14152 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
14153 vector mode subregs of constants to finding integer mode
14154 subregs of constants.
14155 * cse.c (cse_insn): Use simplify_gen_subreg.
14156 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
14157 From a vector mode expression of different size than the
14158 target mode.
14160 2002-07-03 Eric Christopher <echristo@redhat.com>
14162 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
14163 * config/mips/mips.h: Remove deprecated -m<processor> options
14164 and cc1_cpu_spec associated.
14165 (CONSTANT_ADDRESS_P): Fix last patch.
14166 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
14167 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
14168 sunge_sf): Remove.
14170 2002-07-03 Stan Shebs <shebs@apple.com>
14172 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
14173 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
14174 (CPP_SPEC): Remove insertion of APPLE_CC definition.
14176 2002-07-03 Roger Sayle <roger@eyesopen.com>
14178 * combine.c (struct_undo): Change types of recorded substitutions
14179 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
14180 (do_SUBST_INT): Change types of the substitution from unsigned int
14181 to int, to avoid compilation warning from SUBST_INT's only caller.
14183 (make_extraction): Add cast to avoid compilation warning.
14184 (force_to_mode): Remove cast to avoid compilation warning.
14186 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
14187 Jeff Law <law@redhat.com>
14189 * i386.md (length_immediate attribute): Fix typo.
14190 (length_address attribute): Likewise.
14191 (modrm attribute): Set it to 0 for immediate call instructions.
14192 (jcc_1 pattern): Set modrm attribute to 0.
14193 (jcc_2 pattern ): Likewise.
14194 (jump pattern): Likewise.
14195 (doloop_end_internal pattern): Explicitly set length.
14196 (leave pattern): Fix typo.
14197 (leave_rex64 pattern): Likewise.
14199 2002-07-03 David Edelsohn <edelsohn@gnu.org>
14201 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
14202 in FPR as preference.
14203 (fctiwz): Same.
14204 (floatdidf2, fix_truncdfdi2): Same.
14205 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
14206 (floatditf2): Same.
14207 (floatsitf2, fix_trunctfsi2): SImode in GPR.
14208 (ctrdi): Remove FPR alternative and splitter.
14210 2002-07-03 Will Cohen <wcohen@redhat.com>
14212 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
14214 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
14216 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
14217 than UNITS_PER_WORD, unless this is little endian and the first unit
14218 in this word. Let extract_bit_field decide how to load an element.
14219 Force arguments to matching mode.
14220 (expand_vector_unop): Likewise.
14222 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
14223 consist of word_mode elements.
14224 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
14225 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
14226 (build_unary_op): Allow vector types for BIT_NOT_EPR.
14227 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
14228 CONST_VECTOR.
14229 * optabs.c (expand_vector_binop): Try to perform operation in
14230 smaller vector modes with same inner size. Add handling of AND, IOR
14231 and XOR. Reject expansion to inner-mode sized scalars when using
14232 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
14233 (expand_vector_unop): Try to perform operation in smaller vector
14234 modes with same inner size. Add handling of one's complement.
14235 When there is no vector negate operation, try a vector subtract
14236 operation. Use simplify_gen_subreg on constants.
14237 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
14238 constants into smaller vectors with same inner mode, and to
14239 integer CONST_DOUBLEs.
14241 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14243 * c-parse.in (parsing_iso_function_signature): New variable.
14244 (extdef_1): New, copied from...
14245 (extdef): ... here. Reset parsing_iso_function_signature.
14246 (old_style_parm_decls): Reset parsing_iso_function_signature.
14247 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
14248 Warn about ISO C style function definitions.
14249 (nested_function, notype_nested_function): Reset
14250 parsing_iso_function_signature.
14251 (parmlist_2): Set parsing_iso_function_signature.
14253 * doc/invoke.texi (-Wtraditional): Document new behavior.
14255 2002-07-02 Chris Demetriou <cgd@broadcom.com>
14257 * config.gcc (mips*el-*-*): Use tm_defines to set
14258 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
14259 * config/mips/little.h: Remove.
14261 2002-07-02 Devang Patel <dpatel@apple.com>
14263 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
14264 object as parameter. Prevent something like 'NSObject' to be
14265 used as the type for a method argument.
14267 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
14269 * cpptrad.c: Update comment.
14271 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14273 * doc/cpp.texi: Update for traditional preprocessing changes.
14274 * goc/cppopts.texi: Similarly.
14276 2002-07-02 Ziemowit Laski <zlaski@apple.com>
14278 * c-parse.in (designator): Enable designated initializers if ObjC.
14279 (objcmessageexpr): Remove references to objc_receiver_context.
14280 * objc/objc-act.h (objc_receiver_context): Remove decl.
14281 * objc/objc-act.c (objc_receiver_context): Remove.
14282 (lookup_objc_ivar): Test objc_method_context instead of
14283 objc_receiver_context.
14285 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
14287 * sh.c (print_operand, case 'N'): Allow zero vector.
14288 (arith_reg_or_0_operand): Likewise.
14289 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
14290 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
14291 IOR, XOR, PLUS and SET and take their respective constant
14292 ranges into account.
14293 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
14294 * sh.md (subdi3, subdi3_media): Allow zero operand.
14295 (movv8qi_i+3): Only vector that is not split is the zero vector.
14296 Fix operand 3 to simplify_subreg.
14297 (movv2si_i): Split alternative 1.
14298 (mshfhi_l_di_rev+1): New splitter.
14300 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
14302 PR preprocessor/7029
14303 * cppinit.c (cpp_handle_option): Suppress warnings with an
14304 implicit "-w" for "-M" and "-MM".
14305 * doc/cppopts.texi: Update.
14307 2002-07-01 Roger Sayle <roger@eyesopen.com>
14309 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
14310 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
14311 builtin_function.
14313 2002-07-02 Alan Modra <amodra@bigpond.net.au>
14315 * README.Portability: Fix typos.
14317 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
14319 PR target/7177
14320 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
14321 of indirections for register inside sign-extended mem part.
14323 2002-07-01 Roger Sayle <roger@eyesopen.com>
14325 * tree.h: Modify builtin_function interface to take an extra
14326 argument ATTRS, which is a tree representing an attribute list.
14328 * c-decl.c (builtin_function): Accept additional parameter.
14329 * objc/objc-act.c (builtin_function): Likewise.
14330 * f/com.c (builtin_function): Likewise.
14331 * java/decl.c (builtin_function): Likewise.
14332 * ada/utils.c (builtin_function): Likewise.
14333 * cp/decl.c (builtin_function): Likewise.
14334 (builtin_function_1): Likewise.
14336 * c-common.c (c_common_nodes_and_builtins): Pass an additional
14337 NULL_TREE argument to builtin_function. (builtin_function_2):
14338 Likewise.
14339 * cp/call.c (build_java_interface_fn_ref): Likewise.
14340 * objc/objc-act.c (synth_module_prologue): Likewise.
14341 * java/decl.c (java_init_decl_processing): Likewise.
14342 * f/com.c (ffe_com_init_0): Likewise.
14344 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
14345 NULL_TREE argument to builtin_function.
14346 * config/arm/arm.c (def_builtin): Likewise.
14347 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
14348 * config/i386/i386.c (def_builtin): Likewise.
14349 * config/ia64/ia64.c (def_builtin): Likewise.
14350 * config/rs6000/rs6000.c (def_builtin): Likewise.
14352 2002-07-01 Zack Weinberg <zack@codesourcery.com>
14354 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
14355 * config/mips/t-isa3264: Likewise.
14356 * config/mmix/t-mmix: Likewise.
14358 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
14360 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
14362 2002-07-01 Roger Sayle <roger@eyesopen.com>
14364 PR opt/4046
14365 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
14366 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
14367 B are truth values.
14369 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
14371 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
14373 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
14375 * README.Portability (Function prototypes): Give an example of
14376 declaring and defining a function with no arguments.
14378 * README.Portability (Function prototypes): Document new
14379 variable-argument function macros.
14381 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
14383 * sh.c (langhooks.h): Include.
14384 (sh_init_builtins, sh_media_init_builtins): New functions.
14385 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
14386 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
14387 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
14388 (builtin_description): New struct tag.
14389 (signature_args, bdesc): New arrays.
14390 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
14391 (print_operand): Add 'N' modifier.
14392 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
14393 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
14394 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
14395 (CONST_COSTS): Add special case for SHmedia AND.
14396 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
14397 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
14398 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
14399 target_operand can also be const or unspec.
14400 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
14401 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
14402 (attribute type): Add new types.
14403 (anddi3): Add splitter.
14404 (movdi_const_16bit+1): Add code to handle vector constants and
14405 bitmasks efficiently.
14406 (shori_media): Have generator function made.
14407 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
14408 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
14409 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
14410 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
14411 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
14412 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
14413 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
14414 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
14415 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
14416 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
14417 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
14418 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
14419 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
14420 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
14421 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
14422 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
14423 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
14424 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
14425 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
14426 (ftrv): Likewise.
14428 (fpu_switch+1, fpu_switch+2): Remove constraint.
14430 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
14432 * tree.c (build_function_type_list): Update function comment.
14433 Rename first argument to return_type.
14435 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14437 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
14438 tradcif.y and related files.
14440 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
14442 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
14444 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14446 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
14448 See ChangeLog.7 for earlier changes.